author | Aurelien Campeas <aurelien.campeas@logilab.fr> |
Fri, 30 Apr 2010 19:07:06 +0200 | |
branch | stable |
changeset 5450 | 269dcd14b92c |
parent 5426 | 0d4853a6e5ee |
child 5452 | 4ac3ea9face9 |
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permissions | -rw-r--r-- |
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# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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# |
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# This file is part of CubicWeb. |
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# |
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# CubicWeb is free software: you can redistribute it and/or modify it under the |
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# terms of the GNU Lesser General Public License as published by the Free |
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# Software Foundation, either version 2.1 of the License, or (at your option) |
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# any later version. |
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# |
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
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# details. |
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# |
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# You should have received a copy of the GNU Lesser General Public License along |
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# with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
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""".. _Selectors: |
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Selectors |
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--------- |
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Using and combining existant selectors |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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You can combine selectors using the `&`, `|` and `~` operators. |
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When two selectors are combined using the `&` operator, it means that |
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both should return a positive score. On success, the sum of scores is |
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returned. |
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When two selectors are combined using the `|` operator, it means that |
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one of them should return a positive score. On success, the first |
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positive score is returned. |
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You can also "negate" a selector by precedeing it by the `~` unary operator. |
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Of course you can use parenthesis to balance expressions. |
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Example |
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~~~~~~~ |
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The goal: when on a blog, one wants the RSS link to refer to blog entries, not to |
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the blog entity itself. |
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To do that, one defines a method on entity classes that returns the |
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RSS stream url for a given entity. The default implementation on |
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:class:`~cubicweb.entities.AnyEntity` (the generic entity class used |
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as base for all others) and a specific implementation on `Blog` will |
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do what we want. |
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But when we have a result set containing several `Blog` entities (or |
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different entities), we don't know on which entity to call the |
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aforementioned method. In this case, we keep the generic behaviour. |
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Hence we have two cases here, one for a single-entity rsets, the other for |
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multi-entities rsets. |
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In web/views/boxes.py lies the RSSIconBox class. Look at its selector: |
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.. sourcecode:: python |
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class RSSIconBox(ExtResourcesBoxTemplate): |
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''' just display the RSS icon on uniform result set ''' |
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__select__ = ExtResourcesBoxTemplate.__select__ & non_final_entity() |
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It takes into account: |
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* the inherited selection criteria (one has to look them up in the class |
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hierarchy to know the details) |
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* :class:`~cubicweb.selectors.non_final_entity`, which filters on result sets |
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containing non final entities (a 'final entity' being synonym for entity |
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attributes type, eg `String`, `Int`, etc) |
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This matches our second case. Hence we have to provide a specific component for |
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the first case: |
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.. sourcecode:: python |
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class EntityRSSIconBox(RSSIconBox): |
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'''just display the RSS icon on uniform result set for a single entity''' |
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__select__ = RSSIconBox.__select__ & one_line_rset() |
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Here, one adds the :class:`~cubicweb.selectors.one_line_rset` selector, which |
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filters result sets of size 1. Thus, on a result set containing multiple |
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entities, :class:`one_line_rset` makes the EntityRSSIconBox class non |
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selectable. However for a result set with one entity, the `EntityRSSIconBox` |
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class will have a higher score than `RSSIconBox`, which is what we wanted. |
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Of course, once this is done, you have to: |
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* fill in the call method of `EntityRSSIconBox` |
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* provide the default implementation of the method returning the RSS stream url |
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on :class:`~cubicweb.entities.AnyEntity` |
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* redefine this method on `Blog`. |
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When to use selectors? |
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~~~~~~~~~~~~~~~~~~~~~~ |
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Selectors are to be used whenever arises the need of dispatching on the shape or |
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content of a result set or whatever else context (value in request form params, |
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authenticated user groups, etc...). That is, almost all the time. |
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Here is a quick example: |
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.. sourcecode:: python |
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class UserLink(component.Component): |
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'''if the user is the anonymous user, build a link to login else a link |
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to the connected user object with a loggout link |
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''' |
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__regid__ = 'loggeduserlink' |
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def call(self): |
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if self._cw.session.anonymous_session: |
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# display login link |
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... |
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else: |
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# display a link to the connected user object with a loggout link |
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... |
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The proper way to implement this with |cubicweb| is two have two different |
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classes sharing the same identifier but with different selectors so you'll get |
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the correct one according to the context. |
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.. sourcecode:: python |
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class UserLink(component.Component): |
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'''display a link to the connected user object with a loggout link''' |
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__regid__ = 'loggeduserlink' |
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__select__ = component.Component.__select__ & authenticated_user() |
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def call(self): |
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# display useractions and siteactions |
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... |
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class AnonUserLink(component.Component): |
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'''build a link to login''' |
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__regid__ = 'loggeduserlink' |
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__select__ = component.Component.__select__ & anonymous_user() |
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def call(self): |
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# display login link |
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... |
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The big advantage, aside readability once you're familiar with the |
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system, is that your cube becomes much more easily customizable by |
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improving componentization. |
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.. _CustomSelectors: |
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Defining your own selectors |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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.. autodocstring:: cubicweb.appobject::objectify_selector |
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In other cases, you can take a look at the following abstract base classes: |
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.. autoclass:: cubicweb.selectors.ExpectedValueSelector |
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.. autoclass:: cubicweb.selectors.EClassSelector |
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.. autoclass:: cubicweb.selectors.EntitySelector |
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Also, think to use the :func:`lltrace` decorator on your selector class' :meth:`__call__` method |
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or below the :func:`objectify_selector` decorator of your selector function so it gets |
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traceable when :class:`traced_selection` is activated (see :ref:`DebuggingSelectors`). |
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.. autofunction:: cubicweb.selectors.lltrace |
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.. note:: |
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Selectors __call__ should *always* return a positive integer, and shall never |
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return `None`. |
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.. _DebuggingSelectors: |
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Debugging selection |
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~~~~~~~~~~~~~~~~~~~ |
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Once in a while, one needs to understand why a view (or any application object) |
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is, or is not selected appropriately. Looking at which selectors fired (or did |
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not) is the way. The :class:`cubicweb.selectors.traced_selection` context |
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manager to help with that, *if you're running your instance in debug mode*. |
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.. autoclass:: cubicweb.selectors.traced_selection |
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.. |cubicweb| replace:: *CubicWeb* |
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""" |
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__docformat__ = "restructuredtext en" |
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import logging |
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from warnings import warn |
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|
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from logilab.common.deprecation import class_renamed |
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from logilab.common.compat import all, any |
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from logilab.common.interface import implements as implements_iface |
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from yams import BASE_TYPES |
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|
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from cubicweb import Unauthorized, NoSelectableObject, NotAnEntity, role |
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# even if not used, let yes here so it's importable through this module |
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from cubicweb.appobject import Selector, objectify_selector, yes |
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from cubicweb.vregistry import class_regid |
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from cubicweb.cwconfig import CubicWebConfiguration |
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from cubicweb.schema import split_expression |
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|
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# helpers for debugging selectors |
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SELECTOR_LOGGER = logging.getLogger('cubicweb.selectors') |
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TRACED_OIDS = None |
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215 |
|
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def _trace_selector(cls, selector, args, ret): |
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# /!\ lltrace decorates pure function or __call__ method, this |
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# means argument order may be different |
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if isinstance(cls, Selector): |
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selname = str(cls) |
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vobj = args[0] |
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else: |
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selname = selector.__name__ |
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vobj = cls |
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if TRACED_OIDS == 'all' or class_regid(vobj) in TRACED_OIDS: |
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#SELECTOR_LOGGER.warning('selector %s returned %s for %s', selname, ret, cls) |
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print '%s -> %s for %s(%s)' % (selname, ret, vobj, vobj.__regid__) |
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|
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def lltrace(selector): |
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"""use this decorator on your selectors so the becomes traceable with |
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:class:`traced_selection` |
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""" |
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# don't wrap selectors if not in development mode |
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if CubicWebConfiguration.mode == 'system': # XXX config.debug |
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235 |
return selector |
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236 |
def traced(cls, *args, **kwargs): |
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ret = selector(cls, *args, **kwargs) |
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if TRACED_OIDS is not None: |
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_trace_selector(cls, selector, args, ret) |
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return ret |
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traced.__name__ = selector.__name__ |
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traced.__doc__ = selector.__doc__ |
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return traced |
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|
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class traced_selection(object): |
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""" |
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Typical usage is : |
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|
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.. sourcecode:: python |
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>>> from cubicweb.selectors import traced_selection |
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>>> with traced_selection(): |
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... # some code in which you want to debug selectors |
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254 |
... # for all objects |
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|
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256 |
Don't forget the 'from __future__ import with_statement' at the module top-level |
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257 |
if you're using python prior to 2.6. |
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|
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259 |
This will yield lines like this in the logs:: |
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|
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261 |
selector one_line_rset returned 0 for <class 'cubicweb.web.views.basecomponents.WFHistoryVComponent'> |
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|
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263 |
You can also give to :class:`traced_selection` the identifiers of objects on |
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264 |
which you want to debug selection ('oid1' and 'oid2' in the example above). |
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|
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266 |
.. sourcecode:: python |
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267 |
|
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268 |
>>> with traced_selection( ('regid1', 'regid2') ): |
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269 |
... # some code in which you want to debug selectors |
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... # for objects with __regid__ 'regid1' and 'regid2' |
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|
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272 |
A potentially usefull point to set up such a tracing function is |
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the `cubicweb.vregistry.Registry.select` method body. |
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274 |
""" |
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|
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276 |
def __init__(self, traced='all'): |
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self.traced = traced |
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|
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279 |
def __enter__(self): |
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280 |
global TRACED_OIDS |
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TRACED_OIDS = self.traced |
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|
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283 |
def __exit__(self, exctype, exc, traceback): |
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global TRACED_OIDS |
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TRACED_OIDS = None |
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286 |
return traceback is None |
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287 |
|
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288 |
|
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289 |
def score_interface(etypesreg, cls_or_inst, cls, iface): |
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290 |
"""Return XXX if the give object (maybe an instance or class) implements |
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291 |
the interface. |
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292 |
""" |
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293 |
if getattr(iface, '__registry__', None) == 'etypes': |
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# adjust score if the interface is an entity class |
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parents = etypesreg.parent_classes(cls_or_inst.__regid__) |
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if iface is cls: |
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297 |
return len(parents) + 4 |
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298 |
if iface is parents[-1]: # Any |
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299 |
return 1 |
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for index, basecls in enumerate(reversed(parents[:-1])): |
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301 |
if iface is basecls: |
96e06e623494
fix implements selector to avoid returning false positive due to entity class inheritance
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parents:
1301
diff
changeset
|
302 |
return index + 3 |
96e06e623494
fix implements selector to avoid returning false positive due to entity class inheritance
sylvain.thenault@logilab.fr
parents:
1301
diff
changeset
|
303 |
return 0 |
96e06e623494
fix implements selector to avoid returning false positive due to entity class inheritance
sylvain.thenault@logilab.fr
parents:
1301
diff
changeset
|
304 |
if implements_iface(cls_or_inst, iface): |
96e06e623494
fix implements selector to avoid returning false positive due to entity class inheritance
sylvain.thenault@logilab.fr
parents:
1301
diff
changeset
|
305 |
# implenting an interface takes precedence other special Any interface |
96e06e623494
fix implements selector to avoid returning false positive due to entity class inheritance
sylvain.thenault@logilab.fr
parents:
1301
diff
changeset
|
306 |
return 2 |
96e06e623494
fix implements selector to avoid returning false positive due to entity class inheritance
sylvain.thenault@logilab.fr
parents:
1301
diff
changeset
|
307 |
return 0 |
96e06e623494
fix implements selector to avoid returning false positive due to entity class inheritance
sylvain.thenault@logilab.fr
parents:
1301
diff
changeset
|
308 |
|
96e06e623494
fix implements selector to avoid returning false positive due to entity class inheritance
sylvain.thenault@logilab.fr
parents:
1301
diff
changeset
|
309 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
310 |
# abstract selectors / mixin helpers ########################################### |
1301
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
311 |
|
838
f2c56312b03a
rename abstract_* selectors into partial_* + add docstrings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
835
diff
changeset
|
312 |
class PartialSelectorMixIn(object): |
f2c56312b03a
rename abstract_* selectors into partial_* + add docstrings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
835
diff
changeset
|
313 |
"""convenience mix-in for selectors that will look into the containing |
f2c56312b03a
rename abstract_* selectors into partial_* + add docstrings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
835
diff
changeset
|
314 |
class to find missing information. |
1474 | 315 |
|
782
01801a10c567
introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
774
diff
changeset
|
316 |
cf. `cubicweb.web.action.LinkToEntityAction` for instance |
01801a10c567
introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
774
diff
changeset
|
317 |
""" |
01801a10c567
introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
774
diff
changeset
|
318 |
def __call__(self, cls, *args, **kwargs): |
838
f2c56312b03a
rename abstract_* selectors into partial_* + add docstrings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
835
diff
changeset
|
319 |
self.complete(cls) |
f2c56312b03a
rename abstract_* selectors into partial_* + add docstrings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
835
diff
changeset
|
320 |
return super(PartialSelectorMixIn, self).__call__(cls, *args, **kwargs) |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
321 |
|
1301
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
322 |
|
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
323 |
class ImplementsMixIn(object): |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
324 |
"""mix-in class for selectors checking implemented interfaces of something |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
325 |
""" |
3522
cde0ff4f7a8c
[selectors] add accept_none to EClassSelector so we can specify to not ignore None from outer join in some cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3350
diff
changeset
|
326 |
def __init__(self, *expected_ifaces, **kwargs): |
cde0ff4f7a8c
[selectors] add accept_none to EClassSelector so we can specify to not ignore None from outer join in some cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3350
diff
changeset
|
327 |
super(ImplementsMixIn, self).__init__(**kwargs) |
1301
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
328 |
self.expected_ifaces = expected_ifaces |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
329 |
|
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
330 |
def __str__(self): |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
331 |
return '%s(%s)' % (self.__class__.__name__, |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
332 |
','.join(str(s) for s in self.expected_ifaces)) |
1474 | 333 |
|
2822
f26578339214
deprecate appobject.vreg and rename appobject instance attributes using cw_ prefix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2819
diff
changeset
|
334 |
def score_interfaces(self, req, cls_or_inst, cls): |
1301
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
335 |
score = 0 |
2822
f26578339214
deprecate appobject.vreg and rename appobject instance attributes using cw_ prefix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2819
diff
changeset
|
336 |
etypesreg = req.vreg['etypes'] |
1301
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
337 |
for iface in self.expected_ifaces: |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
338 |
if isinstance(iface, basestring): |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
339 |
# entity type |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
340 |
try: |
2822
f26578339214
deprecate appobject.vreg and rename appobject instance attributes using cw_ prefix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2819
diff
changeset
|
341 |
iface = etypesreg.etype_class(iface) |
1301
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
342 |
except KeyError: |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
343 |
continue # entity type not in the schema |
2822
f26578339214
deprecate appobject.vreg and rename appobject instance attributes using cw_ prefix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2819
diff
changeset
|
344 |
score += score_interface(etypesreg, cls_or_inst, cls, iface) |
1301
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
345 |
return score |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
346 |
|
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
347 |
|
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
348 |
class EClassSelector(Selector): |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
349 |
"""abstract class for selectors working on *entity class(es)* specified |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
350 |
explicitly or found of the result set. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
351 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
352 |
Here are entity lookup / scoring rules: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
353 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
354 |
* if `entity` is specified, return score for this entity's class |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
355 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
356 |
* elif `row` is specified, return score for the class of the entity |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
357 |
found in the specified cell, using column specified by `col` or 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
358 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
359 |
* else return the sum of scores for each entity class found in the column |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
360 |
specified specified by the `col` argument or in column 0 if not specified, |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
361 |
unless: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
362 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
363 |
- `once_is_enough` is False (the default) and some entity class is scored |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
364 |
to 0, in which case 0 is returned |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
365 |
|
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
366 |
- `once_is_enough` is True, in which case the first non-zero score is |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
367 |
returned |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
368 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
369 |
- `accept_none` is False and some cell in the column has a None value |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
370 |
(this may occurs with outer join) |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
371 |
""" |
3522
cde0ff4f7a8c
[selectors] add accept_none to EClassSelector so we can specify to not ignore None from outer join in some cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3350
diff
changeset
|
372 |
def __init__(self, once_is_enough=False, accept_none=True): |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
373 |
self.once_is_enough = once_is_enough |
3522
cde0ff4f7a8c
[selectors] add accept_none to EClassSelector so we can specify to not ignore None from outer join in some cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3350
diff
changeset
|
374 |
self.accept_none = accept_none |
1474 | 375 |
|
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
376 |
@lltrace |
2161
200481e7b156
prepare time where it won't be mandatory to give rset to select()
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2003
diff
changeset
|
377 |
def __call__(self, cls, req, rset=None, row=None, col=0, **kwargs): |
4071
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
378 |
if kwargs.get('entity'): |
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
379 |
return self.score_class(kwargs['entity'].__class__, req) |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
380 |
if not rset: |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
381 |
return 0 |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
382 |
score = 0 |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
383 |
if row is None: |
3522
cde0ff4f7a8c
[selectors] add accept_none to EClassSelector so we can specify to not ignore None from outer join in some cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3350
diff
changeset
|
384 |
if not self.accept_none: |
cde0ff4f7a8c
[selectors] add accept_none to EClassSelector so we can specify to not ignore None from outer join in some cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3350
diff
changeset
|
385 |
if any(rset[i][col] is None for i in xrange(len(rset))): |
cde0ff4f7a8c
[selectors] add accept_none to EClassSelector so we can specify to not ignore None from outer join in some cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3350
diff
changeset
|
386 |
return 0 |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
387 |
for etype in rset.column_types(col): |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
388 |
if etype is None: # outer join |
3522
cde0ff4f7a8c
[selectors] add accept_none to EClassSelector so we can specify to not ignore None from outer join in some cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3350
diff
changeset
|
389 |
return 0 |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
390 |
escore = self.score(cls, req, etype) |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
391 |
if not escore and not self.once_is_enough: |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
392 |
return 0 |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
393 |
elif self.once_is_enough: |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
394 |
return escore |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
395 |
score += escore |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
396 |
else: |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
397 |
etype = rset.description[row][col] |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
398 |
if etype is not None: |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
399 |
score = self.score(cls, req, etype) |
779
8510e14335e1
implements some str, fix implements selector, test and fixes
sylvain.thenault@logilab.fr
parents:
774
diff
changeset
|
400 |
return score |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
401 |
|
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
402 |
def score(self, cls, req, etype): |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
403 |
if etype in BASE_TYPES: |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
404 |
return 0 |
2822
f26578339214
deprecate appobject.vreg and rename appobject instance attributes using cw_ prefix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2819
diff
changeset
|
405 |
return self.score_class(req.vreg['etypes'].etype_class(etype), req) |
1474 | 406 |
|
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
407 |
def score_class(self, eclass, req): |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
408 |
raise NotImplementedError() |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
409 |
|
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
410 |
|
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
411 |
class EntitySelector(EClassSelector): |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
412 |
"""abstract class for selectors working on *entity instance(s)* specified |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
413 |
explicitly or found of the result set. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
414 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
415 |
Here are entity lookup / scoring rules: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
416 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
417 |
* if `entity` is specified, return score for this entity |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
418 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
419 |
* elif `row` is specified, return score for the entity found in the |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
420 |
specified cell, using column specified by `col` or 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
421 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
422 |
* else return the sum of scores for each entity found in the column |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
423 |
specified specified by the `col` argument or in column 0 if not specified, |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
424 |
unless: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
425 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
426 |
- `once_is_enough` is False (the default) and some entity is scored |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
427 |
to 0, in which case 0 is returned |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
428 |
|
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
429 |
- `once_is_enough` is True, in which case the first non-zero score is |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
430 |
returned |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
431 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
432 |
- `accept_none` is False and some cell in the column has a None value |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
433 |
(this may occurs with outer join) |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
434 |
|
5147
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
435 |
.. Note:: |
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
436 |
using :class:`EntitySelector` or :class:`EClassSelector` as base selector |
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
437 |
class impacts performance, since when no entity or row is specified the |
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
438 |
later works on every different *entity class* found in the result set, |
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
439 |
while the former works on each *entity* (eg each row of the result set), |
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
440 |
which may be much more costly. |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
441 |
""" |
1474 | 442 |
|
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
443 |
@lltrace |
2161
200481e7b156
prepare time where it won't be mandatory to give rset to select()
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2003
diff
changeset
|
444 |
def __call__(self, cls, req, rset=None, row=None, col=0, **kwargs): |
1301
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
445 |
if not rset and not kwargs.get('entity'): |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
446 |
return 0 |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
447 |
score = 0 |
1301
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
448 |
if kwargs.get('entity'): |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
449 |
score = self.score_entity(kwargs['entity']) |
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
450 |
elif row is None: |
1994
56a235af050e
col may be None
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1987
diff
changeset
|
451 |
col = col or 0 |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
452 |
for row, rowvalue in enumerate(rset.rows): |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
453 |
if rowvalue[col] is None: # outer join |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
454 |
if not self.accept_none: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
455 |
return 0 |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
456 |
continue |
652
603c782dc092
various SyntaxErrors / missing import fixes + reorganization of the `registered` classmethod
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
650
diff
changeset
|
457 |
escore = self.score(req, rset, row, col) |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
458 |
if not escore and not self.once_is_enough: |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
459 |
return 0 |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
460 |
elif self.once_is_enough: |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
461 |
return escore |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
462 |
score += escore |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
463 |
else: |
1994
56a235af050e
col may be None
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1987
diff
changeset
|
464 |
col = col or 0 |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
465 |
etype = rset.description[row][col] |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
466 |
if etype is not None: # outer join |
640
8e64f12be69c
drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents:
634
diff
changeset
|
467 |
score = self.score(req, rset, row, col) |
779
8510e14335e1
implements some str, fix implements selector, test and fixes
sylvain.thenault@logilab.fr
parents:
774
diff
changeset
|
468 |
return score |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
469 |
|
640
8e64f12be69c
drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents:
634
diff
changeset
|
470 |
def score(self, req, rset, row, col): |
8e64f12be69c
drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents:
634
diff
changeset
|
471 |
try: |
8e64f12be69c
drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents:
634
diff
changeset
|
472 |
return self.score_entity(rset.get_entity(row, col)) |
8e64f12be69c
drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents:
634
diff
changeset
|
473 |
except NotAnEntity: |
8e64f12be69c
drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents:
634
diff
changeset
|
474 |
return 0 |
1474 | 475 |
|
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
476 |
def score_entity(self, entity): |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
477 |
raise NotImplementedError() |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
478 |
|
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
479 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
480 |
class ExpectedValueSelector(Selector): |
5147
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
481 |
"""Take a list of expected values as initializer argument and store them |
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
482 |
into the :attr:`expected` set attribute. |
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
483 |
|
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
484 |
You should implements the :meth:`_get_value(cls, req, **kwargs)` method |
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
485 |
which should return the value for the given context. The selector will then |
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
486 |
return 1 if the value is expected, else 0. |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
487 |
""" |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
488 |
def __init__(self, *expected): |
774
48cb1f42e79c
tell on which class the assertion's failed
sylvain.thenault@logilab.fr
parents:
770
diff
changeset
|
489 |
assert expected, self |
766
33ede72b22b8
fix match_user_groups, appobject_selectable, searchstate_accept* compat selectors
sylvain.thenault@logilab.fr
parents:
764
diff
changeset
|
490 |
self.expected = frozenset(expected) |
779
8510e14335e1
implements some str, fix implements selector, test and fixes
sylvain.thenault@logilab.fr
parents:
774
diff
changeset
|
491 |
|
8510e14335e1
implements some str, fix implements selector, test and fixes
sylvain.thenault@logilab.fr
parents:
774
diff
changeset
|
492 |
def __str__(self): |
8510e14335e1
implements some str, fix implements selector, test and fixes
sylvain.thenault@logilab.fr
parents:
774
diff
changeset
|
493 |
return '%s(%s)' % (self.__class__.__name__, |
8510e14335e1
implements some str, fix implements selector, test and fixes
sylvain.thenault@logilab.fr
parents:
774
diff
changeset
|
494 |
','.join(sorted(str(s) for s in self.expected))) |
1474 | 495 |
|
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
496 |
@lltrace |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
497 |
def __call__(self, cls, req, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
498 |
if self._get_value(cls, req, **kwargs) in self.expected: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
499 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
500 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
501 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
502 |
def _get_value(self, cls, req, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
503 |
raise NotImplementedError() |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
504 |
|
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
505 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
506 |
# bare selectors ############################################################## |
1474 | 507 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
508 |
class match_kwargs(ExpectedValueSelector): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
509 |
"""Return non-zero score if parameter names specified as initializer |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
510 |
arguments are specified in the input context. When multiple parameters are |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
511 |
specified, all of them should be specified in the input context. Return a |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
512 |
score corresponding to the number of expected parameters. |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
513 |
""" |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
514 |
|
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
515 |
@lltrace |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
516 |
def __call__(self, cls, req, **kwargs): |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
517 |
for arg in self.expected: |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
518 |
if not arg in kwargs: |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
519 |
return 0 |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
520 |
return len(self.expected) |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
521 |
|
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
522 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
523 |
class appobject_selectable(Selector): |
5147
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
524 |
"""Return 1 if another appobject is selectable using the same input context. |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
525 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
526 |
Initializer arguments: |
5147
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
527 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
528 |
* `registry`, a registry name |
5147
70181998897f
more / cleaner / in code documentation of vreg, selectors and appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5143
diff
changeset
|
529 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
530 |
* `regid`, an object identifier in this registry |
1263 | 531 |
""" |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
532 |
def __init__(self, registry, regid): |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
533 |
self.registry = registry |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
534 |
self.regid = regid |
1474 | 535 |
|
2650
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
536 |
def __call__(self, cls, req, **kwargs): |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
537 |
try: |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
538 |
req.vreg[self.registry].select(self.regid, req, **kwargs) |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
539 |
return 1 |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
540 |
except NoSelectableObject: |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
541 |
return 0 |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
542 |
|
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
543 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
544 |
# rset selectors ############################################################## |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
545 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
546 |
@objectify_selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
547 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
548 |
def none_rset(cls, req, rset=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
549 |
"""Return 1 if the result set is None (eg usually not specified).""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
550 |
if rset is None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
551 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
552 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
553 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
554 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
555 |
# XXX == ~ none_rset |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
556 |
@objectify_selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
557 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
558 |
def any_rset(cls, req, rset=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
559 |
"""Return 1 for any result set, whatever the number of rows in it, even 0.""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
560 |
if rset is not None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
561 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
562 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
563 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
564 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
565 |
@objectify_selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
566 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
567 |
def nonempty_rset(cls, req, rset=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
568 |
"""Return 1 for result set containing one ore more rows.""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
569 |
if rset is not None and rset.rowcount: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
570 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
571 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
572 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
573 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
574 |
# XXX == ~ nonempty_rset |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
575 |
@objectify_selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
576 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
577 |
def empty_rset(cls, req, rset=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
578 |
"""Return 1 for result set which doesn't contain any row.""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
579 |
if rset is not None and rset.rowcount == 0: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
580 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
581 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
582 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
583 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
584 |
# XXX == multi_lines_rset(1) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
585 |
@objectify_selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
586 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
587 |
def one_line_rset(cls, req, rset=None, row=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
588 |
"""Return 1 if the result set is of size 1 or if a specific row in the |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
589 |
result set is specified ('row' argument). |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
590 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
591 |
if rset is not None and (row is not None or rset.rowcount == 1): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
592 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
593 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
594 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
595 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
596 |
class multi_lines_rset(Selector): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
597 |
"""If `nb`is specified, return 1 if the result set has exactly `nb` row of |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
598 |
result. Else (`nb` is None), return 1 if the result set contains *at least* |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
599 |
two rows. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
600 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
601 |
def __init__(self, nb=None): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
602 |
self.expected = nb |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
603 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
604 |
def match_expected(self, num): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
605 |
if self.expected is None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
606 |
return num > 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
607 |
return num == self.expected |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
608 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
609 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
610 |
def __call__(self, cls, req, rset=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
611 |
return rset is not None and self.match_expected(rset.rowcount) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
612 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
613 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
614 |
class multi_columns_rset(multi_lines_rset): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
615 |
"""If `nb`is specified, return 1 if the result set has exactly `nb` column |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
616 |
per row. Else (`nb` is None), return 1 if the result set contains *at least* |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
617 |
two columns per row. Return 0 for empty result set. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
618 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
619 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
620 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
621 |
def __call__(self, cls, req, rset=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
622 |
# 'or 0' since we *must not* return None |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
623 |
return rset and self.match_expected(len(rset.rows[0])) or 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
624 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
625 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
626 |
@objectify_selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
627 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
628 |
def paginated_rset(cls, req, rset=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
629 |
"""Return 1 for result set with more rows than a page size. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
630 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
631 |
Page size is searched in (respecting order): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
632 |
* a `page_size` argument |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
633 |
* a `page_size` form parameters |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
634 |
* the :ref:`navigation.page-size` property |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
635 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
636 |
if rset is None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
637 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
638 |
page_size = kwargs.get('page_size') |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
639 |
if page_size is None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
640 |
page_size = req.form.get('page_size') |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
641 |
if page_size is None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
642 |
page_size = req.property_value('navigation.page-size') |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
643 |
else: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
644 |
page_size = int(page_size) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
645 |
if rset.rowcount <= page_size: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
646 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
647 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
648 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
649 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
650 |
@objectify_selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
651 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
652 |
def sorted_rset(cls, req, rset=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
653 |
"""Return 1 for sorted result set (e.g. from an RQL query containing an |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
654 |
:ref:ORDERBY clause. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
655 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
656 |
if rset is None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
657 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
658 |
rqlst = rset.syntax_tree() |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
659 |
if len(rqlst.children) > 1 or not rqlst.children[0].orderby: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
660 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
661 |
return 2 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
662 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
663 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
664 |
# XXX == multi_etypes_rset(1) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
665 |
@objectify_selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
666 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
667 |
def one_etype_rset(cls, req, rset=None, col=0, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
668 |
"""Return 1 if the result set contains entities which are all of the same |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
669 |
type in the column specified by the `col` argument of the input context, or |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
670 |
in column 0. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
671 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
672 |
if rset is None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
673 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
674 |
if len(rset.column_types(col)) != 1: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
675 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
676 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
677 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
678 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
679 |
class multi_etypes_rset(multi_lines_rset): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
680 |
"""If `nb` is specified, return 1 if the result set contains `nb` different |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
681 |
types of entities in the column specified by the `col` argument of the input |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
682 |
context, or in column 0. If `nb` is None, return 1 if the result set contains |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
683 |
*at least* two different types of entities. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
684 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
685 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
686 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
687 |
def __call__(self, cls, req, rset=None, col=0, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
688 |
# 'or 0' since we *must not* return None |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
689 |
return rset and self.match_expected(len(rset.column_types(col))) or 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
690 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
691 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
692 |
# entity selectors ############################################################# |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
693 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
694 |
class non_final_entity(EClassSelector): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
695 |
"""Return 1 for entity of a non final entity type(s). Remember, "final" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
696 |
entity types are String, Int, etc... This is equivalent to |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
697 |
`implements('Any')` but more optimized. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
698 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
699 |
See :class:`~cubicweb.selectors.EClassSelector` documentation for entity |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
700 |
class lookup / score rules according to the input context. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
701 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
702 |
def score(self, cls, req, etype): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
703 |
if etype in BASE_TYPES: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
704 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
705 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
706 |
|
4664
bd5ecd5b9494
#714109: [selectors] non_final_entity should implement score_class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4545
diff
changeset
|
707 |
def score_class(self, eclass, req): |
bd5ecd5b9494
#714109: [selectors] non_final_entity should implement score_class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4545
diff
changeset
|
708 |
return 1 # necessarily true if we're there |
bd5ecd5b9494
#714109: [selectors] non_final_entity should implement score_class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4545
diff
changeset
|
709 |
|
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
710 |
|
1301
4596ce9bb4dc
EntitySelector base class now understand 'entity' in kwargs, new entity_implements selector
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
711 |
class implements(ImplementsMixIn, EClassSelector): |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
712 |
"""Return non-zero score for entity that are of the given type(s) or |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
713 |
implements at least one of the given interface(s). If multiple arguments are |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
714 |
given, matching one of them is enough. |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
715 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
716 |
Entity types should be given as string, the corresponding class will be |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
717 |
fetched from the entity types registry at selection time. |
1474 | 718 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
719 |
See :class:`~cubicweb.selectors.EClassSelector` documentation for entity |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
720 |
class lookup / score rules according to the input context. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
721 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
722 |
.. note:: when interface is an entity class, the score will reflect class |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
723 |
proximity so the most specific object will be selected. |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
724 |
""" |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
725 |
def score_class(self, eclass, req): |
2822
f26578339214
deprecate appobject.vreg and rename appobject instance attributes using cw_ prefix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2819
diff
changeset
|
726 |
return self.score_interfaces(req, eclass, eclass) |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
727 |
|
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
728 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
729 |
class score_entity(EntitySelector): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
730 |
"""Return score according to an arbitrary function given as argument which |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
731 |
will be called with input content entity as argument. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
732 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
733 |
This is a very useful selector that will usually interest you since it |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
734 |
allows a lot of things without having to write a specific selector. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
735 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
736 |
See :class:`~cubicweb.selectors.EntitySelector` documentation for entity |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
737 |
lookup / score rules according to the input context. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
738 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
739 |
def __init__(self, scorefunc, once_is_enough=False): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
740 |
super(score_entity, self).__init__(once_is_enough) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
741 |
def intscore(*args, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
742 |
score = scorefunc(*args, **kwargs) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
743 |
if not score: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
744 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
745 |
if isinstance(score, (int, long)): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
746 |
return score |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
747 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
748 |
self.score_entity = intscore |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
749 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
750 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
751 |
class relation_possible(EntitySelector): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
752 |
"""Return 1 for entity that supports the relation, provided that the |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
753 |
request's user may do some `action` on it (see below). |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
754 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
755 |
The relation is specified by the following initializer arguments: |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
756 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
757 |
* `rtype`, the name of the relation |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
758 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
759 |
* `role`, the role of the entity in the relation, either 'subject' or |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
760 |
'object', default to 'subject' |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
761 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
762 |
* `target_etype`, optional name of an entity type that should be supported |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
763 |
at the other end of the relation |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
764 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
765 |
* `action`, a relation schema action (e.g. one of 'read', 'add', 'delete', |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
766 |
default to 'read') which must be granted to the user, else a 0 score will |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
767 |
be returned |
1474 | 768 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
769 |
* `strict`, boolean (default to False) telling what to do when the user has |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
770 |
not globally the permission for the action (eg the action is not granted |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
771 |
to one of the user's groups) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
772 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
773 |
- when strict is False, if there are some local role defined for this |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
774 |
action (e.g. using rql expressions), then the permission will be |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
775 |
considered as granted |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
776 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
777 |
- when strict is True, then the permission will be actually checked for |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
778 |
each entity |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
779 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
780 |
Setting `strict` to True impacts performance for large result set since |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
781 |
you'll then get the :class:`~cubicweb.selectors.EntitySelector` behaviour |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
782 |
while otherwise you get the :class:`~cubicweb.selectors.EClassSelector`'s |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
783 |
one. See those classes documentation for entity lookup / score rules |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
784 |
according to the input context. |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
785 |
""" |
1474 | 786 |
|
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
787 |
def __init__(self, rtype, role='subject', target_etype=None, |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
788 |
action='read', strict=False, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
789 |
super(relation_possible, self).__init__(**kwargs) |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
790 |
self.rtype = rtype |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
791 |
self.role = role |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
792 |
self.target_etype = target_etype |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
793 |
self.action = action |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
794 |
self.strict = strict |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
795 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
796 |
# hack hack hack |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
797 |
def __call__(self, cls, req, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
798 |
if self.strict: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
799 |
return EntitySelector.__call__(self, cls, req, **kwargs) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
800 |
return EClassSelector.__call__(self, cls, req, **kwargs) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
801 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
802 |
def score(self, *args): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
803 |
if self.strict: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
804 |
return EntitySelector.score(self, *args) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
805 |
return EClassSelector.score(self, *args) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
806 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
807 |
def _get_rschema(self, eclass): |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
808 |
eschema = eclass.e_schema |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
809 |
try: |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
810 |
if self.role == 'object': |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
811 |
return eschema.objrels[self.rtype] |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
812 |
else: |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
813 |
return eschema.subjrels[self.rtype] |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
814 |
except KeyError: |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
815 |
return None |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
816 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
817 |
def score_class(self, eclass, req): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
818 |
rschema = self._get_rschema(eclass) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
819 |
if rschema is None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
820 |
return 0 # relation not supported |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
821 |
eschema = eclass.e_schema |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
822 |
if self.target_etype is not None: |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
823 |
try: |
3877
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3757
diff
changeset
|
824 |
rdef = rschema.role_rdef(eschema, self.target_etype, self.role) |
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3757
diff
changeset
|
825 |
if not rdef.may_have_permission(self.action, req): |
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3757
diff
changeset
|
826 |
return 0 |
1132 | 827 |
except KeyError: |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
828 |
return 0 |
3877
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3757
diff
changeset
|
829 |
else: |
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3757
diff
changeset
|
830 |
return rschema.may_have_permission(self.action, req, eschema, self.role) |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
831 |
return 1 |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
832 |
|
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
833 |
def score_entity(self, entity): |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
834 |
rschema = self._get_rschema(entity) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
835 |
if rschema is None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
836 |
return 0 # relation not supported |
4234
0adf45697422
if specified, benefit from target_etype information in the [partial_]add_relation selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4181
diff
changeset
|
837 |
if self.target_etype is not None: |
0adf45697422
if specified, benefit from target_etype information in the [partial_]add_relation selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4181
diff
changeset
|
838 |
rschema = rschema.role_rdef(entity.e_schema, self.target_etype, self.role) |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
839 |
if self.role == 'subject': |
3378
2f25f701301d
use ._cw instead of req on appobject classes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3369
diff
changeset
|
840 |
if not rschema.has_perm(entity._cw, 'add', fromeid=entity.eid): |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
841 |
return 0 |
3378
2f25f701301d
use ._cw instead of req on appobject classes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3369
diff
changeset
|
842 |
elif not rschema.has_perm(entity._cw, 'add', toeid=entity.eid): |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
843 |
return 0 |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
844 |
return 1 |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
845 |
|
876
f652660ae9a6
use relation_possible from within has_relation, fix another bug
sylvain.thenault@logilab.fr
parents:
839
diff
changeset
|
846 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
847 |
class partial_relation_possible(PartialSelectorMixIn, relation_possible): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
848 |
"""Same as :class:~`cubicweb.selectors.relation_possible`, but will look for |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
849 |
attributes of the selected class to get information which is otherwise |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
850 |
expected by the initializer, except for `action` and `strict` which are kept |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
851 |
as initializer arguments. |
1474 | 852 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
853 |
This is useful to predefine selector of an abstract class designed to be |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
854 |
customized. |
838
f2c56312b03a
rename abstract_* selectors into partial_* + add docstrings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
835
diff
changeset
|
855 |
""" |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
856 |
def __init__(self, action='read', **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
857 |
super(partial_relation_possible, self).__init__(None, None, None, |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
858 |
action, **kwargs) |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
859 |
|
838
f2c56312b03a
rename abstract_* selectors into partial_* + add docstrings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
835
diff
changeset
|
860 |
def complete(self, cls): |
782
01801a10c567
introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
774
diff
changeset
|
861 |
self.rtype = cls.rtype |
01801a10c567
introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
774
diff
changeset
|
862 |
self.role = role(cls) |
4234
0adf45697422
if specified, benefit from target_etype information in the [partial_]add_relation selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4181
diff
changeset
|
863 |
self.target_etype = getattr(cls, 'etype', None) |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
864 |
if self.target_etype is not None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
865 |
warn('[3.6] please rename etype to target_etype on %s' % cls, |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
866 |
DeprecationWarning) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
867 |
else: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
868 |
self.target_etype = getattr(cls, 'target_etype', None) |
782
01801a10c567
introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
774
diff
changeset
|
869 |
|
1474 | 870 |
|
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
871 |
class has_related_entities(EntitySelector): |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
872 |
"""Return 1 if entity support the specified relation and has some linked |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
873 |
entities by this relation , optionaly filtered according to the specified |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
874 |
target type. |
1474 | 875 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
876 |
The relation is specified by the following initializer arguments: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
877 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
878 |
* `rtype`, the name of the relation |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
879 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
880 |
* `role`, the role of the entity in the relation, either 'subject' or |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
881 |
'object', default to 'subject'. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
882 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
883 |
* `target_etype`, optional name of an entity type that should be found |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
884 |
at the other end of the relation |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
885 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
886 |
See :class:`~cubicweb.selectors.EntitySelector` documentation for entity |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
887 |
lookup / score rules according to the input context. |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
888 |
""" |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
889 |
def __init__(self, rtype, role='subject', target_etype=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
890 |
super(has_related_entities, self).__init__(**kwargs) |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
891 |
self.rtype = rtype |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
892 |
self.role = role |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
893 |
self.target_etype = target_etype |
1474 | 894 |
|
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
895 |
def score_entity(self, entity): |
876
f652660ae9a6
use relation_possible from within has_relation, fix another bug
sylvain.thenault@logilab.fr
parents:
839
diff
changeset
|
896 |
relpossel = relation_possible(self.rtype, self.role, self.target_etype) |
3378
2f25f701301d
use ._cw instead of req on appobject classes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3369
diff
changeset
|
897 |
if not relpossel.score_class(entity.__class__, entity._cw): |
876
f652660ae9a6
use relation_possible from within has_relation, fix another bug
sylvain.thenault@logilab.fr
parents:
839
diff
changeset
|
898 |
return 0 |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
899 |
rset = entity.related(self.rtype, self.role) |
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
900 |
if self.target_etype: |
1011
22812cfe36b4
fix w/ rset with more than one column
sylvain.thenault@logilab.fr
parents:
876
diff
changeset
|
901 |
return any(r for r in rset.description if r[0] == self.target_etype) |
835
7dcb11dd443e
fix relation_possible, ensure we return int
sylvain.thenault@logilab.fr
parents:
833
diff
changeset
|
902 |
return rset and 1 or 0 |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
903 |
|
833
8c6bfd9158fb
bw compat for selection for creation forms
sylvain.thenault@logilab.fr
parents:
828
diff
changeset
|
904 |
|
838
f2c56312b03a
rename abstract_* selectors into partial_* + add docstrings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
835
diff
changeset
|
905 |
class partial_has_related_entities(PartialSelectorMixIn, has_related_entities): |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
906 |
"""Same as :class:~`cubicweb.selectors.has_related_entity`, but will look |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
907 |
for attributes of the selected class to get information which is otherwise |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
908 |
expected by the initializer. |
1474 | 909 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
910 |
This is useful to predefine selector of an abstract class designed to be |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
911 |
customized. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
912 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
913 |
def __init__(self, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
914 |
super(partial_has_related_entities, self).__init__(None, None, None, |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
915 |
**kwargs) |
1474 | 916 |
|
838
f2c56312b03a
rename abstract_* selectors into partial_* + add docstrings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
835
diff
changeset
|
917 |
def complete(self, cls): |
782
01801a10c567
introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
774
diff
changeset
|
918 |
self.rtype = cls.rtype |
01801a10c567
introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
774
diff
changeset
|
919 |
self.role = role(cls) |
01801a10c567
introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
774
diff
changeset
|
920 |
self.target_etype = getattr(cls, 'etype', None) |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
921 |
if self.target_etype is not None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
922 |
warn('[3.6] please rename etype to target_etype on %s' % cls, |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
923 |
DeprecationWarning) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
924 |
else: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
925 |
self.target_etype = getattr(cls, 'target_etype', None) |
782
01801a10c567
introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
774
diff
changeset
|
926 |
|
01801a10c567
introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
774
diff
changeset
|
927 |
|
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
928 |
class has_permission(EntitySelector): |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
929 |
"""Return non-zero score if request's user has the permission to do the |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
930 |
requested action on the entity. `action` is an entity schema action (eg one |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
931 |
of 'read', 'add', 'delete', 'update'). |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
932 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
933 |
Here are entity lookup / scoring rules: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
934 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
935 |
* if `entity` is specified, check permission is granted for this entity |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
936 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
937 |
* elif `row` is specified, check permission is granted for the entity found |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
938 |
in the specified cell |
1474 | 939 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
940 |
* else check permission is granted for each entity found in the column |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
941 |
specified specified by the `col` argument or in column 0 |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
942 |
""" |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
943 |
def __init__(self, action): |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
944 |
self.action = action |
1474 | 945 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
946 |
# don't use EntitySelector.__call__ but this optimized implementation to |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
947 |
# avoid considering each entity when it's not necessary |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
948 |
@lltrace |
2161
200481e7b156
prepare time where it won't be mandatory to give rset to select()
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2003
diff
changeset
|
949 |
def __call__(self, cls, req, rset=None, row=None, col=0, **kwargs): |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
950 |
if kwargs.get('entity'): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
951 |
return self.score_entity(kwargs['entity']) |
788 | 952 |
if rset is None: |
953 |
return 0 |
|
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
954 |
user = req.user |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
955 |
action = self.action |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
956 |
if row is None: |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
957 |
score = 0 |
1474 | 958 |
need_local_check = [] |
2816
85f7502d32be
access schema through req.vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2797
diff
changeset
|
959 |
geteschema = req.vreg.schema.eschema |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
960 |
for etype in rset.column_types(0): |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
961 |
if etype in BASE_TYPES: |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
962 |
return 0 |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
963 |
eschema = geteschema(etype) |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
964 |
if not user.matching_groups(eschema.get_groups(action)): |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
965 |
if eschema.has_local_role(action): |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
966 |
# have to ckeck local roles |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
967 |
need_local_check.append(eschema) |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
968 |
continue |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
969 |
else: |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
970 |
# even a local role won't be enough |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
971 |
return 0 |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
972 |
score += 1 |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
973 |
if need_local_check: |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
974 |
# check local role for entities of necessary types |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
975 |
for i, row in enumerate(rset): |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
976 |
if not rset.description[i][0] in need_local_check: |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
977 |
continue |
652
603c782dc092
various SyntaxErrors / missing import fixes + reorganization of the `registered` classmethod
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
650
diff
changeset
|
978 |
if not self.score(req, rset, i, col): |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
979 |
return 0 |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
980 |
score += 1 |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
981 |
return score |
876
f652660ae9a6
use relation_possible from within has_relation, fix another bug
sylvain.thenault@logilab.fr
parents:
839
diff
changeset
|
982 |
return self.score(req, rset, row, col) |
1474 | 983 |
|
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
984 |
def score_entity(self, entity): |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
985 |
if entity.has_perm(self.action): |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
986 |
return 1 |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
987 |
return 0 |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
988 |
|
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
989 |
|
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
990 |
class has_add_permission(EClassSelector): |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
991 |
"""Return 1 if request's user has the add permission on entity type |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
992 |
specified in the `etype` initializer argument, or according to entity found |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
993 |
in the input content if not specified. |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
994 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
995 |
It also check that then entity type is not a strict subobject (e.g. may only |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
996 |
be used as a composed of another entity). |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
997 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
998 |
See :class:`~cubicweb.selectors.EClassSelector` documentation for entity |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
999 |
class lookup / score rules according to the input context when `etype` is |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1000 |
not specified. |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
1001 |
""" |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1002 |
def __init__(self, etype=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1003 |
super(has_add_permission, self).__init__(**kwargs) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1004 |
self.etype = etype |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1005 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1006 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1007 |
def __call__(self, cls, req, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1008 |
if self.etype is None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1009 |
return super(has_add_permission, self).__call__(cls, req, **kwargs) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1010 |
return self.score(cls, req, self.etype) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1011 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1012 |
def score_class(self, eclass, req): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1013 |
eschema = eclass.e_schema |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1014 |
if eschema.final or eschema.is_subobject(strict=True) \ |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1015 |
or not eschema.has_perm(req, 'add'): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1016 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1017 |
return 1 |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
1018 |
|
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
1019 |
|
640
8e64f12be69c
drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents:
634
diff
changeset
|
1020 |
class rql_condition(EntitySelector): |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1021 |
"""Return non-zero score if arbitrary rql specified in `expression` |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1022 |
initializer argument return some results for entity found in the input |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1023 |
context. Returned score is the number of items returned by the rql |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
1024 |
condition. |
1474 | 1025 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1026 |
`expression` is expected to be a string containing an rql expression, which |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1027 |
must use 'X' variable to represent the context entity and may use 'U' to |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1028 |
represent the request's user. |
650
75b4c661f71b
proper documentation, some bug fixes, upgrade some selectors
sylvain.thenault@logilab.fr
parents:
649
diff
changeset
|
1029 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1030 |
See :class:`~cubicweb.selectors.EntitySelector` documentation for entity |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1031 |
lookup / score rules according to the input context. |
649
e5956e9ebef1
more doc, upgrade but_etype and appobject_selectable selectors
sylvain.thenault@logilab.fr
parents:
640
diff
changeset
|
1032 |
""" |
766
33ede72b22b8
fix match_user_groups, appobject_selectable, searchstate_accept* compat selectors
sylvain.thenault@logilab.fr
parents:
764
diff
changeset
|
1033 |
def __init__(self, expression, once_is_enough=False): |
33ede72b22b8
fix match_user_groups, appobject_selectable, searchstate_accept* compat selectors
sylvain.thenault@logilab.fr
parents:
764
diff
changeset
|
1034 |
super(rql_condition, self).__init__(once_is_enough) |
649
e5956e9ebef1
more doc, upgrade but_etype and appobject_selectable selectors
sylvain.thenault@logilab.fr
parents:
640
diff
changeset
|
1035 |
if 'U' in frozenset(split_expression(expression)): |
640
8e64f12be69c
drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents:
634
diff
changeset
|
1036 |
rql = 'Any X WHERE X eid %%(x)s, U eid %%(u)s, %s' % expression |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
1037 |
else: |
640
8e64f12be69c
drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents:
634
diff
changeset
|
1038 |
rql = 'Any X WHERE X eid %%(x)s, %s' % expression |
8e64f12be69c
drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents:
634
diff
changeset
|
1039 |
self.rql = rql |
1474 | 1040 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1041 |
def __repr__(self): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1042 |
return u'<rql_condition "%s" at %x>' % (self.rql, id(self)) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1043 |
|
640
8e64f12be69c
drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents:
634
diff
changeset
|
1044 |
def score(self, req, rset, row, col): |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
1045 |
try: |
764 | 1046 |
return len(req.execute(self.rql, {'x': rset[row][col], |
5174
78438ad513ca
#759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5147
diff
changeset
|
1047 |
'u': req.user.eid})) |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
1048 |
except Unauthorized: |
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
1049 |
return 0 |
649
e5956e9ebef1
more doc, upgrade but_etype and appobject_selectable selectors
sylvain.thenault@logilab.fr
parents:
640
diff
changeset
|
1050 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1051 |
# logged user selectors ######################################################## |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1052 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1053 |
@objectify_selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1054 |
@lltrace |
5223
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1055 |
def no_cnx(cls, req, rset, *args, **kwargs): |
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1056 |
"""Return 1 if the web session has no connection set. This occurs when |
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1057 |
anonymous access is not allowed and user isn't authenticated. |
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1058 |
|
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1059 |
May only be used on the web side, not on the data repository side. |
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1060 |
""" |
5244
5467674ad101
[web] put a fake object that raise Unauthorized on any attribute access as req.cnx and req._user, so we are properly asked to authenticated on any view that tries to do something with one of those attributes (instead of doing defensive programming everywhere we're doing that)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5223
diff
changeset
|
1061 |
if not req.cnx: |
5223
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1062 |
return 1 |
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1063 |
return 0 |
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1064 |
|
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1065 |
@objectify_selector |
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1066 |
@lltrace |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1067 |
def authenticated_user(cls, req, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1068 |
"""Return 1 if the user is authenticated (e.g. not the anonymous user). |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1069 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1070 |
May only be used on the web side, not on the data repository side. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1071 |
""" |
5223
6abd6e3599f4
#773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5174
diff
changeset
|
1072 |
if req.session.anonymous_session: |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1073 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1074 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1075 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1076 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1077 |
# XXX == ~ authenticated_user() |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1078 |
def anonymous_user(): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1079 |
"""Return 1 if the user is not authenticated (e.g. is the anonymous user). |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1080 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1081 |
May only be used on the web side, not on the data repository side. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1082 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1083 |
return ~ authenticated_user() |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1084 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1085 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1086 |
class match_user_groups(ExpectedValueSelector): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1087 |
"""Return a non-zero score if request's user is in at least one of the |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1088 |
groups given as initializer argument. Returned score is the number of groups |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1089 |
in which the user is. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1090 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1091 |
If the special 'owners' group is given and `rset` is specified in the input |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1092 |
context: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1093 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1094 |
* if `row` is specified check the entity at the given `row`/`col` (default |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1095 |
to 0) is owned by the user |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1096 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1097 |
* else check all entities in `col` (default to 0) are owned by the user |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1098 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1099 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1100 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1101 |
def __call__(self, cls, req, rset=None, row=None, col=0, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1102 |
user = req.user |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1103 |
if user is None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1104 |
return int('guests' in self.expected) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1105 |
score = user.matching_groups(self.expected) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1106 |
if not score and 'owners' in self.expected and rset: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1107 |
if row is not None: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1108 |
if not user.owns(rset[row][col]): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1109 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1110 |
score = 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1111 |
else: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1112 |
score = all(user.owns(r[col]) for r in rset) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1113 |
return score |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1114 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1115 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1116 |
# Web request selectors ######################################################## |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1117 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1118 |
@objectify_selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1119 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1120 |
def primary_view(cls, req, view=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1121 |
"""Return 1 if: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1122 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1123 |
* *no view is specified* in the input context |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1124 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1125 |
* a view is specified and its `.is_primary()` method return True |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1126 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1127 |
This selector is usually used by contextual components that only want to |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1128 |
appears for the primary view of an entity. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1129 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1130 |
if view is not None and not view.is_primary(): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1131 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1132 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1133 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1134 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1135 |
class match_view(ExpectedValueSelector): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1136 |
"""Return 1 if a view is specified an as its registry id is in one of the |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1137 |
expected view id given to the initializer. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1138 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1139 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1140 |
def __call__(self, cls, req, view=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1141 |
if view is None or not view.__regid__ in self.expected: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1142 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1143 |
return 1 |
1474 | 1144 |
|
2084
923788d1f9c6
optional rset, those prototype could be simplified once bw compat for non named rset will be dropped
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2082
diff
changeset
|
1145 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1146 |
@objectify_selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1147 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1148 |
def match_context_prop(cls, req, context=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1149 |
"""Return 1 if: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1150 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1151 |
* no `context` is specified in input context (take care to confusion, here |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1152 |
`context` refers to a string given as an argument to the input context...) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1153 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1154 |
* specified `context` is matching the context property value for the |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1155 |
appobject using this selector |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1156 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1157 |
* the appobject's context property value is None |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1158 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1159 |
This selector is usually used by contextual components that want to appears |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1160 |
in a configurable place. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1161 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1162 |
if context is None: |
4509
a17033cfc892
when no context specified, should return non-zero score as documented
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4462
diff
changeset
|
1163 |
return 1 |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1164 |
propval = req.property_value('%s.%s.context' % (cls.__registry__, |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1165 |
cls.__regid__)) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1166 |
if not propval: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1167 |
propval = cls.context |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1168 |
if propval and context != propval: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1169 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1170 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1171 |
|
1474 | 1172 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1173 |
class match_search_state(ExpectedValueSelector): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1174 |
"""Return 1 if the current request search state is in one of the expected |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1175 |
states given to the initializer. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1176 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1177 |
Known search states are either 'normal' or 'linksearch' (eg searching for an |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1178 |
object to create a relation with another). |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1179 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1180 |
This selector is usually used by action that want to appears or not according |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1181 |
to the ui search state. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1182 |
""" |
649
e5956e9ebef1
more doc, upgrade but_etype and appobject_selectable selectors
sylvain.thenault@logilab.fr
parents:
640
diff
changeset
|
1183 |
|
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1184 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1185 |
def __call__(self, cls, req, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1186 |
try: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1187 |
if not req.search_state[0] in self.expected: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1188 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1189 |
except AttributeError: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1190 |
return 1 # class doesn't care about search state, accept it |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1191 |
return 1 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1192 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1193 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1194 |
class match_form_params(ExpectedValueSelector): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1195 |
"""Return non-zero score if parameter names specified as initializer |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1196 |
arguments are specified in request's form parameters. When multiple |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1197 |
parameters are specified, all of them should be found in req.form. Return a |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1198 |
score corresponding to the number of expected parameters. |
634
0badd061ce0f
move cubicweb.common.selectors to cubicweb.selectors
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
1199 |
""" |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1200 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1201 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1202 |
def __call__(self, cls, req, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1203 |
for param in self.expected: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1204 |
if not param in req.form: |
3276
4480887772a3
[selectors] score_entity selector now ensures an int score is returned
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2972
diff
changeset
|
1205 |
return 0 |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1206 |
return len(self.expected) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1207 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1208 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1209 |
class specified_etype_implements(implements): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1210 |
"""Return non-zero score if the entity type specified by an 'etype' key |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1211 |
searched in (by priority) input context kwargs and request form parameters |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1212 |
match a known entity type (case insensitivly), and it's associated entity |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1213 |
class is of one of the type(s) given to the initializer or implements at |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1214 |
least one of the given interfaces. If multiple arguments are given, matching |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1215 |
one of them is enough. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1216 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1217 |
Entity types should be given as string, the corresponding class will be |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1218 |
fetched from the entity types registry at selection time. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1219 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1220 |
.. note:: when interface is an entity class, the score will reflect class |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1221 |
proximity so the most specific object will be selected. |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1222 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1223 |
This selector is usually used by views holding entity creation forms (since |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1224 |
we've no result set to work on). |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1225 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1226 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1227 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1228 |
def __call__(self, cls, req, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1229 |
try: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1230 |
etype = kwargs['etype'] |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1231 |
except KeyError: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1232 |
try: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1233 |
etype = req.form['etype'] |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1234 |
except KeyError: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1235 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1236 |
else: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1237 |
# only check this is a known type if etype comes from req.form, |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1238 |
# else we want the error to propagate |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1239 |
try: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1240 |
etype = req.vreg.case_insensitive_etypes[etype.lower()] |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1241 |
req.form['etype'] = etype |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1242 |
except KeyError: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1243 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1244 |
score = self.score_class(req.vreg['etypes'].etype_class(etype), req) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1245 |
if score: |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1246 |
eschema = req.vreg.schema.eschema(etype) |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1247 |
if eschema.has_local_role('add') or eschema.has_perm(req, 'add'): |
3276
4480887772a3
[selectors] score_entity selector now ensures an int score is returned
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2972
diff
changeset
|
1248 |
return score |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1249 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1250 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1251 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1252 |
# Other selectors ############################################################## |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1253 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1254 |
|
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1255 |
class match_transition(ExpectedValueSelector): |
4545
9b7b3303c515
fix match_transition selector: for instance w/ forge version change state form overiding, we want the form with the publication_date selected by the editcontroller, whatever the transition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4509
diff
changeset
|
1256 |
"""Return 1 if: |
9b7b3303c515
fix match_transition selector: for instance w/ forge version change state form overiding, we want the form with the publication_date selected by the editcontroller, whatever the transition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4509
diff
changeset
|
1257 |
|
9b7b3303c515
fix match_transition selector: for instance w/ forge version change state form overiding, we want the form with the publication_date selected by the editcontroller, whatever the transition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4509
diff
changeset
|
1258 |
* a `transition` argument is found in the input context which |
9b7b3303c515
fix match_transition selector: for instance w/ forge version change state form overiding, we want the form with the publication_date selected by the editcontroller, whatever the transition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4509
diff
changeset
|
1259 |
has a `.name` attribute matching one of the expected names given to the |
9b7b3303c515
fix match_transition selector: for instance w/ forge version change state form overiding, we want the form with the publication_date selected by the editcontroller, whatever the transition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4509
diff
changeset
|
1260 |
initializer |
9b7b3303c515
fix match_transition selector: for instance w/ forge version change state form overiding, we want the form with the publication_date selected by the editcontroller, whatever the transition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4509
diff
changeset
|
1261 |
|
9b7b3303c515
fix match_transition selector: for instance w/ forge version change state form overiding, we want the form with the publication_date selected by the editcontroller, whatever the transition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4509
diff
changeset
|
1262 |
* no transition specified. |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1263 |
""" |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1264 |
@lltrace |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1265 |
def __call__(self, cls, req, transition=None, **kwargs): |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1266 |
# XXX check this is a transition that apply to the object? |
4545
9b7b3303c515
fix match_transition selector: for instance w/ forge version change state form overiding, we want the form with the publication_date selected by the editcontroller, whatever the transition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4509
diff
changeset
|
1267 |
if transition is None: |
9b7b3303c515
fix match_transition selector: for instance w/ forge version change state form overiding, we want the form with the publication_date selected by the editcontroller, whatever the transition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4509
diff
changeset
|
1268 |
return 1 |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1269 |
if transition is not None and getattr(transition, 'name', None) in self.expected: |
3276
4480887772a3
[selectors] score_entity selector now ensures an int score is returned
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2972
diff
changeset
|
1270 |
return 1 |
4462
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1271 |
return 0 |
c57c8176b8c2
reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4458
diff
changeset
|
1272 |
|
5044
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1273 |
class is_in_state(score_entity): |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1274 |
"""return 1 if entity is in one of the states given as argument list |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1275 |
|
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1276 |
you should use this instead of your own score_entity x: x.state == 'bla' |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1277 |
selector to avoid some gotchas: |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1278 |
|
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1279 |
* possible views gives a fake entity with no state |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1280 |
* you must use the latest tr info, not entity.state for repository side |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1281 |
checking of the current state |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1282 |
""" |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1283 |
def __init__(self, *states): |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1284 |
def score(entity, states=set(states)): |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1285 |
try: |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1286 |
return entity.latest_trinfo().new_state.name in states |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1287 |
except AttributeError: |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1288 |
return None |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1289 |
super(is_in_state, self).__init__(score) |
1d9bef4a2b0c
[selectors] new is_in_state select to avoid common error when writing state based selector
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4833
diff
changeset
|
1290 |
|
2972
23418c13e024
Backed out changeset d83f5d96e1d7
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2970
diff
changeset
|
1291 |
|
4071
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
1292 |
## deprecated stuff ############################################################ |
2972
23418c13e024
Backed out changeset d83f5d96e1d7
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2970
diff
changeset
|
1293 |
|
4071
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
1294 |
entity_implements = class_renamed('entity_implements', implements) |
2972
23418c13e024
Backed out changeset d83f5d96e1d7
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2970
diff
changeset
|
1295 |
|
4081
64548076add4
avoid infinite recursion error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4071
diff
changeset
|
1296 |
class _but_etype(EntitySelector): |
4071
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
1297 |
"""accept if the given entity types are not found in the result set. |
2972
23418c13e024
Backed out changeset d83f5d96e1d7
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2970
diff
changeset
|
1298 |
|
4071
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
1299 |
See `EntitySelector` documentation for behaviour when row is not specified. |
2972
23418c13e024
Backed out changeset d83f5d96e1d7
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2970
diff
changeset
|
1300 |
|
4071
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
1301 |
:param *etypes: entity types (`basestring`) which should be refused |
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
1302 |
""" |
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
1303 |
def __init__(self, *etypes): |
4102
5ba6df5fcb07
missing underscore leads to infinite recursion error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4081
diff
changeset
|
1304 |
super(_but_etype, self).__init__() |
4071
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
1305 |
self.but_etypes = etypes |
2972
23418c13e024
Backed out changeset d83f5d96e1d7
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2970
diff
changeset
|
1306 |
|
4071
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
1307 |
def score(self, req, rset, row, col): |
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
1308 |
if rset.description[row][col] in self.but_etypes: |
2972
23418c13e024
Backed out changeset d83f5d96e1d7
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2970
diff
changeset
|
1309 |
return 0 |
4071
e19e586cc74e
deprecates entity_implements / but_etype selectors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4026
diff
changeset
|
1310 |
return 1 |
2972
23418c13e024
Backed out changeset d83f5d96e1d7
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2970
diff
changeset
|
1311 |
|
4081
64548076add4
avoid infinite recursion error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4071
diff
changeset
|
1312 |
but_etype = class_renamed('but_etype', _but_etype, 'use ~implements(*etypes) instead') |
4320
4efd4c306746
closes #345410: two_lines_rset, two_cols_rset, two_etypes_rset are badly named
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4264
diff
changeset
|
1313 |
|
4efd4c306746
closes #345410: two_lines_rset, two_cols_rset, two_etypes_rset are badly named
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4264
diff
changeset
|
1314 |
|
4efd4c306746
closes #345410: two_lines_rset, two_cols_rset, two_etypes_rset are badly named
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4264
diff
changeset
|
1315 |
# XXX deprecated the one_* variants of selectors below w/ multi_xxx(nb=1)? |
4efd4c306746
closes #345410: two_lines_rset, two_cols_rset, two_etypes_rset are badly named
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4264
diff
changeset
|
1316 |
# take care at the implementation though (looking for the 'row' argument's |
4efd4c306746
closes #345410: two_lines_rset, two_cols_rset, two_etypes_rset are badly named
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4264
diff
changeset
|
1317 |
# value) |
4efd4c306746
closes #345410: two_lines_rset, two_cols_rset, two_etypes_rset are badly named
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4264
diff
changeset
|
1318 |
two_lines_rset = class_renamed('two_lines_rset', multi_lines_rset) |
4efd4c306746
closes #345410: two_lines_rset, two_cols_rset, two_etypes_rset are badly named
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4264
diff
changeset
|
1319 |
two_cols_rset = class_renamed('two_cols_rset', multi_columns_rset) |
4efd4c306746
closes #345410: two_lines_rset, two_cols_rset, two_etypes_rset are badly named
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4264
diff
changeset
|
1320 |
two_etypes_rset = class_renamed('two_etypes_rset', multi_etypes_rset) |