cwvreg.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Thu, 20 Sep 2012 14:50:06 +0200
changeset 8561 77ea3eed9946
parent 8537 e30d0a7f0087
child 8663 4e2dc5e61599
permissions -rw-r--r--
[session] promote usage of [deny|all]_all_hooks_but session methods rather than hooks_control context manager directly
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# copyright 2003-2012 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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""".. RegistryStore:
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The `RegistryStore`
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-------------------
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The `RegistryStore` can be seen as a two-level dictionary. It contains
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all dynamically loaded objects (subclasses of :ref:`appobject`) to
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build a |cubicweb| application. Basically:
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* the first level key returns a *registry*. This key corresponds to the
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  `__registry__` attribute of application object classes
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* the second level key returns a list of application objects which
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  share the same identifier. This key corresponds to the `__regid__`
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  attribute of application object classes.
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A *registry* holds a specific kind of application objects. There is
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for instance a registry for entity classes, another for views, etc...
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The `RegistryStore` has two main responsibilities:
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- being the access point to all registries
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- handling the registration process at startup time, and during automatic
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  reloading in debug mode.
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.. _AppObjectRecording:
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Details of the recording process
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.. index::
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   vregistry: registration_callback
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On startup, |cubicweb| loads application objects defined in its library
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and in cubes used by the instance. Application objects from the
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library are loaded first, then those provided by cubes are loaded in
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dependency order (e.g. if your cube depends on an other, objects from
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the dependency will be loaded first). The layout of the modules or packages
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in a cube  is explained in :ref:`cubelayout`.
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For each module:
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* by default all objects are registered automatically
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* if some objects have to replace other objects, or have to be
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  included only if some condition is met, you'll have to define a
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  `registration_callback(vreg)` function in your module and explicitly
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  register **all objects** in this module, using the api defined
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  below.
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.. Note::
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    Once the function `registration_callback(vreg)` is implemented in a module,
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    all the objects from this module have to be explicitly registered as it
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    disables the automatic objects registration.
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API for objects registration
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Here are the registration methods that you can use in the `registration_callback`
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to register your objects to the `RegistryStore` instance given as argument (usually
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named `vreg`):
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.. automethod:: cubicweb.cwvreg.CWRegistryStore.register_all
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.. automethod:: cubicweb.cwvreg.CWRegistryStore.register_and_replace
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.. automethod:: cubicweb.cwvreg.CWRegistryStore.register
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.. automethod:: cubicweb.cwvreg.CWRegistryStore.unregister
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Examples:
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.. sourcecode:: python
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   # web/views/basecomponents.py
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   def registration_callback(vreg):
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      # register everything in the module except SeeAlsoComponent
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      vreg.register_all(globals().values(), __name__, (SeeAlsoVComponent,))
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      # conditionally register SeeAlsoVComponent
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      if 'see_also' in vreg.schema:
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          vreg.register(SeeAlsoVComponent)
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In this example, we register all application object classes defined in the module
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except `SeeAlsoVComponent`. This class is then registered only if the 'see_also'
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relation type is defined in the instance'schema.
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.. sourcecode:: python
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   # goa/appobjects/sessions.py
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   def registration_callback(vreg):
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      vreg.register(SessionsCleaner)
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      # replace AuthenticationManager by GAEAuthenticationManager
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      vreg.register_and_replace(GAEAuthenticationManager, AuthenticationManager)
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      # replace PersistentSessionManager by GAEPersistentSessionManager
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      vreg.register_and_replace(GAEPersistentSessionManager, PersistentSessionManager)
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In this example, we explicitly register classes one by one:
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* the `SessionCleaner` class
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* the `GAEAuthenticationManager` to replace the `AuthenticationManager`
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* the `GAEPersistentSessionManager` to replace the `PersistentSessionManager`
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If at some point we register a new appobject class in this module, it won't be
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registered at all without modification to the `registration_callback`
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implementation. The previous example will register it though, thanks to the call
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to the `register_all` method.
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.. _Selection:
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Runtime objects selection
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~~~~~~~~~~~~~~~~~~~~~~~~~
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Now that we have all application objects loaded, the question is : when
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I want some specific object, for instance the primary view for a given
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entity, how do I get the proper object ? This is what we call the
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**selection mechanism**.
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As explained in the :ref:`Concepts` section:
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* each application object has a **selector**, defined by its
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  `__select__` class attribute
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* this selector is responsible to return a **score** for a given context
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  - 0 score means the object doesn't apply to this context
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  - else, the higher the score, the better the object suits the context
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* the object with the highest score is selected.
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.. Note::
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  When no single object has the highest score, an exception is raised in development
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  mode to let you know that the engine was not able to identify the view to
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  apply. This error is silenced in production mode and one of the objects with
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  the highest score is picked.
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  In such cases you would need to review your design and make sure
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  your selectors or appobjects are properly defined. Such an error is
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  typically caused by either forgetting to change the __regid__ in a
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  derived class, or by having copy-pasted some code.
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For instance, if you are selecting the primary (`__regid__ =
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'primary'`) view (`__registry__ = 'views'`) for a result set
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containing a `Card` entity, two objects will probably be selectable:
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* the default primary view (`__select__ = is_instance('Any')`), meaning
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  that the object is selectable for any kind of entity type
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* the specific `Card` primary view (`__select__ = is_instance('Card')`,
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  meaning that the object is selectable for Card entities
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Other primary views specific to other entity types won't be selectable in this
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case. Among selectable objects, the `is_instance('Card')` selector will return a higher
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score since it's more specific, so the correct view will be selected as expected.
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.. _SelectionAPI:
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API for objects selections
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~~~~~~~~~~~~~~~~~~~~~~~~~~
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Here is the selection API you'll get on every registry. Some of them, as the
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'etypes' registry, containing entity classes, extend it. In those methods,
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`*args, **kwargs` is what we call the **context**. Those arguments are given to
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selectors that will inspect their content and return a score accordingly.
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.. automethod:: cubicweb.vregistry.Registry.select
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.. automethod:: cubicweb.vregistry.Registry.select_or_none
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.. automethod:: cubicweb.vregistry.Registry.possible_objects
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.. automethod:: cubicweb.vregistry.Registry.object_by_id
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"""
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__docformat__ = "restructuredtext en"
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_ = unicode
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import sys
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from os.path import join, dirname, realpath
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from warnings import warn
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from datetime import datetime, date, time, timedelta
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from logilab.common.decorators import cached, clear_cache
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from logilab.common.deprecation import deprecated, class_deprecated
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from logilab.common.modutils import cleanup_sys_modules
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from logilab.common.registry import (
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    RegistryStore, Registry, classid,
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    ObjectNotFound, NoSelectableObject, RegistryNotFound)
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from rql import RQLHelper
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from yams.constraints import BASE_CONVERTERS
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from cubicweb import (CW_SOFTWARE_ROOT, ETYPE_NAME_MAP, CW_EVENT_MANAGER,
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                      Binary, UnknownProperty, UnknownEid)
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from cubicweb.rtags import RTAGS
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from cubicweb.predicates import (implements, appobject_selectable,
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                                 _reset_is_instance_cache)
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def clear_rtag_objects():
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    for rtag in RTAGS:
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        rtag.clear()
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def use_interfaces(obj):
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    """return interfaces required by the given object by searching for
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    `implements` predicate
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    """
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    impl = obj.__select__.search_selector(implements)
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    if impl:
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        return sorted(impl.expected_ifaces)
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    return ()
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def require_appobject(obj):
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    """return appobjects required by the given object by searching for
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    `appobject_selectable` predicate
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    """
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    impl = obj.__select__.search_selector(appobject_selectable)
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    if impl:
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        return (impl.registry, impl.regids)
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    return None
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class CWRegistry(Registry):
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    def __init__(self, vreg):
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        super(CWRegistry, self).__init__(vreg.config)
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        self.vreg = vreg
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    @property
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    def schema(self):
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        return self.vreg.schema
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    def poss_visible_objects(self, *args, **kwargs):
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        """return an ordered list of possible app objects in a given registry,
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        supposing they support the 'visible' and 'order' properties (as most
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        visualizable objects)
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        """
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        return sorted([x for x in self.possible_objects(*args, **kwargs)
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                       if x.cw_propval('visible')],
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                      key=lambda x: x.cw_propval('order'))
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def related_appobject(obj, appobjectattr='__appobject__'):
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    """ adapts any object to a potential appobject bound to it
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    through the __appobject__ attribute
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    """
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    return getattr(obj, appobjectattr, obj)
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class ETypeRegistry(CWRegistry):
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    def clear_caches(self):
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        clear_cache(self, 'etype_class')
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        clear_cache(self, 'parent_classes')
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        _reset_is_instance_cache(self.vreg)
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    def initialization_completed(self):
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        """on registration completed, clear etype_class internal cache
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        """
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        super(ETypeRegistry, self).initialization_completed()
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        # clear etype cache if you don't want to run into deep weirdness
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        self.clear_caches()
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    def register(self, obj, **kwargs):
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        obj = related_appobject(obj)
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        oid = kwargs.get('oid') or obj.__regid__
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        if oid != 'Any' and not oid in self.schema:
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            self.error('don\'t register %s, %s type not defined in the '
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                       'schema', obj, oid)
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            return
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        kwargs['clear'] = True
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        super(ETypeRegistry, self).register(obj, **kwargs)
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   289
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    def iter_classes(self):
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        for etype in self.vreg.schema.entities():
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            yield self.etype_class(etype)
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    @cached
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    def parent_classes(self, etype):
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        if etype == 'Any':
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            return (), self.etype_class('Any')
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        parents = tuple(self.etype_class(e.type)
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   299
                        for e in self.schema.eschema(etype).ancestors())
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        return parents, self.etype_class('Any')
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    @cached
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    def etype_class(self, etype):
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        """return an entity class for the given entity type.
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        Try to find out a specific class for this kind of entity or default to a
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        dump of the nearest parent class (in yams inheritance) registered.
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   308
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   309
        Fall back to 'Any' if not yams parent class found.
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        """
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        etype = str(etype)
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        if etype == 'Any':
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   313
            objects = self['Any']
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   314
            assert len(objects) == 1, objects
ecde9f78a080 etype_class('Any') should return bare 'Any' class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3998
diff changeset
   315
            return objects[0]
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
   316
        eschema = self.schema.eschema(etype)
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
   317
        baseschemas = [eschema] + eschema.ancestors()
2658
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   318
        # browse ancestors from most specific to most generic and try to find an
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   319
        # associated custom entity class
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
   320
        for baseschema in baseschemas:
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
   321
            try:
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
   322
                btype = ETYPE_NAME_MAP[baseschema]
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
   323
            except KeyError:
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
   324
                btype = str(baseschema)
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
   325
            try:
2658
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   326
                objects = self[btype]
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   327
                assert len(objects) == 1, objects
3137
5598bec9be7f fix so that we ensure issubclass(etype_class('SubNote'), etype_class('Note'))
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3071
diff changeset
   328
                if btype == etype:
3172
9341ab8f1d1a [vreg] we must ensure that parent classes are initialiazed first
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3057
diff changeset
   329
                    cls = objects[0]
3137
5598bec9be7f fix so that we ensure issubclass(etype_class('SubNote'), etype_class('Note'))
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3071
diff changeset
   330
                else:
5598bec9be7f fix so that we ensure issubclass(etype_class('SubNote'), etype_class('Note'))
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3071
diff changeset
   331
                    # recurse to ensure issubclass(etype_class('Child'),
5598bec9be7f fix so that we ensure issubclass(etype_class('SubNote'), etype_class('Note'))
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3071
diff changeset
   332
                    #                              etype_class('Parent'))
5598bec9be7f fix so that we ensure issubclass(etype_class('SubNote'), etype_class('Note'))
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3071
diff changeset
   333
                    cls = self.etype_class(btype)
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
   334
                break
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
   335
            except ObjectNotFound:
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
   336
                pass
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
   337
        else:
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
   338
            # no entity class for any of the ancestors, fallback to the default
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
   339
            # one
2658
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   340
            objects = self['Any']
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   341
            assert len(objects) == 1, objects
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   342
            cls = objects[0]
3376
f5c69485381f [appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3369
diff changeset
   343
        # make a copy event if cls.__regid__ == etype, else we may have pb for
3035
2e4a381ea5b7 backport 3.5 branch
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2968 3032
diff changeset
   344
        # client application using multiple connections to different
2e4a381ea5b7 backport 3.5 branch
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2968 3032
diff changeset
   345
        # repositories (eg shingouz)
7423
598a4f051259 [cwvreg] inline function dump_class()
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7304
diff changeset
   346
        # __autogenerated__ attribute is just a marker
598a4f051259 [cwvreg] inline function dump_class()
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7304
diff changeset
   347
        cls = type(str(etype), (cls,), {'__autogenerated__': True,
598a4f051259 [cwvreg] inline function dump_class()
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7304
diff changeset
   348
                                        '__doc__': cls.__doc__,
598a4f051259 [cwvreg] inline function dump_class()
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7304
diff changeset
   349
                                        '__module__': cls.__module__})
3376
f5c69485381f [appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3369
diff changeset
   350
        cls.__regid__ = etype
2807
696ff03f9a58 __initialize__ needs the schema as argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2804
diff changeset
   351
        cls.__initialize__(self.schema)
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
   352
        return cls
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
   353
7302
c281afe35b8b [entity] fix entity fetch_rql when fetch_attrs contains a rtype with multiple destination etypes which do not have the same fetched attributes themselves (closes #1631282)
Florent Cayré <florent.cayre@gmail.com>
parents: 7206
diff changeset
   354
    def fetch_attrs(self, targettypes):
c281afe35b8b [entity] fix entity fetch_rql when fetch_attrs contains a rtype with multiple destination etypes which do not have the same fetched attributes themselves (closes #1631282)
Florent Cayré <florent.cayre@gmail.com>
parents: 7206
diff changeset
   355
        """return intersection of fetch_attrs of each entity type in
c281afe35b8b [entity] fix entity fetch_rql when fetch_attrs contains a rtype with multiple destination etypes which do not have the same fetched attributes themselves (closes #1631282)
Florent Cayré <florent.cayre@gmail.com>
parents: 7206
diff changeset
   356
        `targettypes`
c281afe35b8b [entity] fix entity fetch_rql when fetch_attrs contains a rtype with multiple destination etypes which do not have the same fetched attributes themselves (closes #1631282)
Florent Cayré <florent.cayre@gmail.com>
parents: 7206
diff changeset
   357
        """
c281afe35b8b [entity] fix entity fetch_rql when fetch_attrs contains a rtype with multiple destination etypes which do not have the same fetched attributes themselves (closes #1631282)
Florent Cayré <florent.cayre@gmail.com>
parents: 7206
diff changeset
   358
        fetchattrs_list = []
c281afe35b8b [entity] fix entity fetch_rql when fetch_attrs contains a rtype with multiple destination etypes which do not have the same fetched attributes themselves (closes #1631282)
Florent Cayré <florent.cayre@gmail.com>
parents: 7206
diff changeset
   359
        for ttype in targettypes:
c281afe35b8b [entity] fix entity fetch_rql when fetch_attrs contains a rtype with multiple destination etypes which do not have the same fetched attributes themselves (closes #1631282)
Florent Cayré <florent.cayre@gmail.com>
parents: 7206
diff changeset
   360
            etypecls = self.etype_class(ttype)
c281afe35b8b [entity] fix entity fetch_rql when fetch_attrs contains a rtype with multiple destination etypes which do not have the same fetched attributes themselves (closes #1631282)
Florent Cayré <florent.cayre@gmail.com>
parents: 7206
diff changeset
   361
            fetchattrs_list.append(set(etypecls.fetch_attrs))
c281afe35b8b [entity] fix entity fetch_rql when fetch_attrs contains a rtype with multiple destination etypes which do not have the same fetched attributes themselves (closes #1631282)
Florent Cayré <florent.cayre@gmail.com>
parents: 7206
diff changeset
   362
        return reduce(set.intersection, fetchattrs_list)
c281afe35b8b [entity] fix entity fetch_rql when fetch_attrs contains a rtype with multiple destination etypes which do not have the same fetched attributes themselves (closes #1631282)
Florent Cayré <florent.cayre@gmail.com>
parents: 7206
diff changeset
   363
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
   364
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
   365
class ViewsRegistry(CWRegistry):
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
   366
3655
af86ab65a282 3.6 updates
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3451
diff changeset
   367
    def main_template(self, req, oid='main-template', rset=None, **kwargs):
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
   368
        """display query by calling the given template (default to main),
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
   369
        and returning the output as a string instead of requiring the [w]rite
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
   370
        method as argument
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
   371
        """
3655
af86ab65a282 3.6 updates
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3451
diff changeset
   372
        obj = self.select(oid, req, rset=rset, **kwargs)
af86ab65a282 3.6 updates
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3451
diff changeset
   373
        res = obj.render(**kwargs)
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
   374
        if isinstance(res, unicode):
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
   375
            return res.encode(req.encoding)
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
   376
        assert isinstance(res, str)
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
   377
        return res
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
   378
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
   379
    def possible_views(self, req, rset=None, **kwargs):
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
   380
        """return an iterator on possible views for this result set
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
   381
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
   382
        views returned are classes, not instances
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
   383
        """
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
   384
        for vid, views in self.items():
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
   385
            if vid[0] == '_':
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
   386
                continue
6454
97203d0af4cb [test/possible views] skip deprecated views
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6162
diff changeset
   387
            views = [view for view in views
97203d0af4cb [test/possible views] skip deprecated views
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6162
diff changeset
   388
                     if not isinstance(view, class_deprecated)]
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
   389
            try:
2770
356e9d7c356d R propagate registry API changes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2705
diff changeset
   390
                view = self._select_best(views, req, rset=rset, **kwargs)
7272
771f594c12a2 [vreg] vregistry._select_best was needlessly instanciating NoSelectableObject (closes #1626708)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7206
diff changeset
   391
                if view is not None and view.linkable():
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
   392
                    yield view
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
   393
            except Exception:
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
   394
                self.exception('error while trying to select %s view for %s',
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
   395
                               vid, rset)
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
   396
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
   397
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
   398
class ActionsRegistry(CWRegistry):
5246
3246b1f88a18 [web] stop having actions configurable through cwproperties: this clutter site management and .po files for a useless fonctionnality (which, where and how actions are displayed is handled by code)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5174
diff changeset
   399
    def poss_visible_objects(self, *args, **kwargs):
3246b1f88a18 [web] stop having actions configurable through cwproperties: this clutter site management and .po files for a useless fonctionnality (which, where and how actions are displayed is handled by code)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5174
diff changeset
   400
        """return an ordered list of possible actions"""
3246b1f88a18 [web] stop having actions configurable through cwproperties: this clutter site management and .po files for a useless fonctionnality (which, where and how actions are displayed is handled by code)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5174
diff changeset
   401
        return sorted(self.possible_objects(*args, **kwargs),
3246b1f88a18 [web] stop having actions configurable through cwproperties: this clutter site management and .po files for a useless fonctionnality (which, where and how actions are displayed is handled by code)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5174
diff changeset
   402
                      key=lambda x: x.order)
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
   403
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
   404
    def possible_actions(self, req, rset=None, **kwargs):
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
   405
        if rset is None:
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3376
diff changeset
   406
            actions = self.poss_visible_objects(req, rset=rset, **kwargs)
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
   407
        else:
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
   408
            actions = rset.possible_actions(**kwargs) # cached implementation
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
   409
        result = {}
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
   410
        for action in actions:
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
   411
            result.setdefault(action.category, []).append(action)
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
   412
        return result
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
   413
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
   414
6141
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   415
class CtxComponentsRegistry(CWRegistry):
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   416
    def poss_visible_objects(self, *args, **kwargs):
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   417
        """return an ordered list of possible components"""
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   418
        context = kwargs.pop('context')
6925
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   419
        if '__cache' in kwargs:
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   420
            cache = kwargs.pop('__cache')
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   421
        elif kwargs.get('rset') is None:
6141
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   422
            cache = args[0]
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   423
        else:
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   424
            cache = kwargs['rset']
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   425
        try:
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   426
            cached = cache.__components_cache
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   427
        except AttributeError:
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   428
            ctxcomps = super(CtxComponentsRegistry, self).poss_visible_objects(
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   429
                *args, **kwargs)
6925
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   430
            if cache is None:
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   431
                components = []
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   432
                for component in ctxcomps:
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   433
                    cctx = component.cw_propval('context')
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   434
                    if cctx == context:
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   435
                        component.cw_extra_kwargs['context'] = cctx
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   436
                        components.append(component)
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   437
                return components
6141
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   438
            cached = cache.__components_cache = {}
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   439
            for component in ctxcomps:
6925
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   440
                cctx = component.cw_propval('context')
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   441
                component.cw_extra_kwargs['context'] = cctx
352db17719d2 [ctxcomponents vreg] allow to specify 'no cache' using __cache argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6795
diff changeset
   442
                cached.setdefault(cctx, []).append(component)
6141
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   443
        thisctxcomps = cached.get(context, ())
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   444
        # XXX set context for bw compat (should now be taken by comp.render())
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   445
        for component in thisctxcomps:
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   446
            component.cw_extra_kwargs['context'] = context
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   447
        return thisctxcomps
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   448
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   449
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   450
class BwCompatCWRegistry(object):
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   451
    def __init__(self, vreg, oldreg, redirecttoreg):
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   452
        self.vreg = vreg
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   453
        self.oldreg = oldreg
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   454
        self.redirecto = redirecttoreg
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   455
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   456
    def __getattr__(self, attr):
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   457
        warn('[3.10] you should now use the %s registry instead of the %s registry'
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   458
             % (self.redirecto, self.oldreg), DeprecationWarning, stacklevel=2)
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   459
        return getattr(self.vreg[self.redirecto], attr)
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   460
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   461
    def clear(self): pass
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   462
    def initialization_completed(self): pass
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
   463
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   464
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   465
class CWRegistryStore(RegistryStore):
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2389
diff changeset
   466
    """Central registry for the cubicweb instance, extending the generic
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   467
    RegistryStore with some cubicweb specific stuff.
2058
7ef12c03447c nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   468
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2389
diff changeset
   469
    This is one of the central object in cubicweb instance, coupling
2058
7ef12c03447c nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   470
    dynamically loaded objects with the schema and the configuration objects.
7ef12c03447c nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   471
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   472
    It specializes the RegistryStore by adding some convenience methods to access to
2058
7ef12c03447c nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   473
    stored objects. Currently we have the following registries of objects known
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2389
diff changeset
   474
    by the web instance (library may use some others additional registries):
2058
7ef12c03447c nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   475
6141
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   476
    * 'etypes', entity type classes
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   477
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   478
    * 'views', views and templates (e.g. layout views)
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   479
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   480
    * 'components', non contextual components, like magic search, url evaluators
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   481
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   482
    * 'ctxcomponents', contextual components like boxes and dynamic section
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   483
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   484
    * 'actions', contextual actions, eg links to display in predefined places in
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   485
      the ui
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   486
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   487
    * 'forms', describing logic of HTML form
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   488
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   489
    * 'formrenderers', rendering forms to html
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   490
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   491
    * 'controllers', primary objects to handle request publishing, directly
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   492
      plugged into the application
2058
7ef12c03447c nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   493
    """
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   494
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   495
    REGISTRY_FACTORY = {None: CWRegistry,
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   496
                        'etypes': ETypeRegistry,
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   497
                        'views': ViewsRegistry,
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   498
                        'actions': ActionsRegistry,
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   499
                        'ctxcomponents': CtxComponentsRegistry,
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   500
                        }
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   501
5442
3ed8afbbdf70 [webconfig] refactor/cleanup debug mode management on startup: simply use config.debugmode instead of debug argument everywhere...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   502
    def __init__(self, config, initlog=True):
169
0e031b66cb0b don't systematically init_log, it may breaks client log configuration
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 0
diff changeset
   503
        if initlog:
0e031b66cb0b don't systematically init_log, it may breaks client log configuration
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 0
diff changeset
   504
            # first init log service
5442
3ed8afbbdf70 [webconfig] refactor/cleanup debug mode management on startup: simply use config.debugmode instead of debug argument everywhere...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   505
            config.init_log()
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   506
        super(CWRegistryStore, self).__init__(config.debugmode)
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   507
        self.config = config
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   508
        # need to clean sys.path this to avoid import confusion pb (i.e.  having
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   509
        # the same module loaded as 'cubicweb.web.views' subpackage and as
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   510
        # views' or 'web.views' subpackage. This is mainly for testing purpose,
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   511
        # we should'nt need this in production environment
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   512
        for webdir in (join(dirname(realpath(__file__)), 'web'),
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   513
                       join(dirname(__file__), 'web')):
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   514
            if webdir in sys.path:
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   515
                sys.path.remove(webdir)
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   516
        if CW_SOFTWARE_ROOT in sys.path:
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   517
            sys.path.remove(CW_SOFTWARE_ROOT)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   518
        self.schema = None
2906
677fa98659a8 fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2761
diff changeset
   519
        self.initialized = False
5080
cfc7c2b24f9e [cleanup] some notes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5035
diff changeset
   520
        # XXX give force_reload (or refactor [re]loading...)
4996
45ce27d538a1 [test] don't clear rtags during tests, may cause breakage with manually import appobjects modules (see unittest_tracker for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4966
diff changeset
   521
        if self.config.mode != 'test':
45ce27d538a1 [test] don't clear rtags during tests, may cause breakage with manually import appobjects modules (see unittest_tracker for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4966
diff changeset
   522
            # don't clear rtags during test, this may cause breakage with
45ce27d538a1 [test] don't clear rtags during tests, may cause breakage with manually import appobjects modules (see unittest_tracker for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4966
diff changeset
   523
            # manually imported appobject modules
5035
8469d0acd949 [i18ncube] clear_rtag_objects imported when generating cube's .po file
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4996
diff changeset
   524
            CW_EVENT_MANAGER.bind('before-registry-reload', clear_rtag_objects)
6141
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   525
        self['boxes'] = BwCompatCWRegistry(self, 'boxes', 'ctxcomponents')
b8287e54b528 [web api] unify 'contentnav' (VComponent) and 'boxes' registries as 'ctxcomponents' (CtxComponent)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6069
diff changeset
   526
        self['contentnavigation'] = BwCompatCWRegistry(self, 'contentnavigation', 'ctxcomponents')
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   527
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
   528
    def setdefault(self, regid):
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
   529
        try:
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
   530
            return self[regid]
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
   531
        except RegistryNotFound:
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
   532
            self[regid] = self.registry_class(regid)(self)
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
   533
            return self[regid]
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
   534
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   535
    def items(self):
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   536
        return [item for item in super(CWRegistryStore, self).items()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   537
                if not item[0] in ('propertydefs', 'propertyvalues')]
2669
cab66dfe0db6 to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2659
diff changeset
   538
    def iteritems(self):
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   539
        return (item for item in super(CWRegistryStore, self).iteritems()
2669
cab66dfe0db6 to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2659
diff changeset
   540
                if not item[0] in ('propertydefs', 'propertyvalues'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   541
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   542
    def values(self):
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
   543
        return [value for key, value in self.items()]
2669
cab66dfe0db6 to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2659
diff changeset
   544
    def itervalues(self):
cab66dfe0db6 to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2659
diff changeset
   545
        return (value for key, value in self.items())
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   546
8437
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   547
    def load_module(self, module):
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   548
        """ variation from the base implementation:
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   549
        apply related_appobject to the automatically registered objects
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   550
        """
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   551
        self.info('loading %s from %s', module.__name__, module.__file__)
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   552
        if hasattr(module, 'registration_callback'):
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   553
            module.registration_callback(self)
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   554
            return
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   555
        for objname, obj in vars(module).iteritems():
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   556
            if objname.startswith('_'):
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   557
                continue
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   558
            self._load_ancestors_then_object(module.__name__,
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   559
                                             related_appobject(obj))
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   560
5273
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   561
    def reset(self):
5880
a022dcbed0d3 [vreg] new [before|after]-registry-reset event, taking vreg as argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5753
diff changeset
   562
        CW_EVENT_MANAGER.emit('before-registry-reset', self)
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   563
        super(CWRegistryStore, self).reset()
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   564
        self._needs_iface = {}
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   565
        self._needs_appobject = {}
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   566
        # two special registries, propertydefs which care all the property
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   567
        # definitions, and propertyvals which contains values for those
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   568
        # properties
2906
677fa98659a8 fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2761
diff changeset
   569
        if not self.initialized:
677fa98659a8 fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2761
diff changeset
   570
            self['propertydefs'] = {}
677fa98659a8 fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2761
diff changeset
   571
            self['propertyvalues'] = self.eprop_values = {}
7031
a04621040cad [config refactoring] rename eproperty_definition method to cwproperty_definition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6925
diff changeset
   572
            for key, propdef in self.config.cwproperty_definitions():
2906
677fa98659a8 fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2761
diff changeset
   573
                self.register_property(key, **propdef)
5880
a022dcbed0d3 [vreg] new [before|after]-registry-reset event, taking vreg as argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5753
diff changeset
   574
        CW_EVENT_MANAGER.emit('after-registry-reset', self)
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   575
8437
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   576
    def register_all(self, objects, modname, butclasses=()):
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   577
        butclasses = set(related_appobject(obj)
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   578
                         for obj in butclasses)
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   579
        objects = [related_appobject(obj) for obj in objects]
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   580
        super(CWRegistryStore, self).register_all(objects, modname, butclasses)
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   581
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   582
    def register_and_replace(self, obj, replaced):
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   583
        obj = related_appobject(obj)
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   584
        replaced = related_appobject(replaced)
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   585
        super(CWRegistryStore, self).register_and_replace(obj, replaced)
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   586
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   587
    def set_schema(self, schema):
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2389
diff changeset
   588
        """set instance'schema and load application objects"""
3240
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   589
        self._set_schema(schema)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   590
        # now we can load application's web objects
8537
e30d0a7f0087 [config] turn internal configuration methods building appobjects search path into normal method rather than class method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8437
diff changeset
   591
        self.reload(self.config.appobjects_path(), force_reload=False)
2273
daf6e178659f new case_insensitive_etypes resource on the cubicweb registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2223
diff changeset
   592
        # map lowered entity type names to their actual name
daf6e178659f new case_insensitive_etypes resource on the cubicweb registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2223
diff changeset
   593
        self.case_insensitive_etypes = {}
3692
54aa8d13aab4 clear eschema caches on schema changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3641
diff changeset
   594
        for eschema in self.schema.entities():
54aa8d13aab4 clear eschema caches on schema changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3641
diff changeset
   595
            etype = str(eschema)
2273
daf6e178659f new case_insensitive_etypes resource on the cubicweb registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2223
diff changeset
   596
            self.case_insensitive_etypes[etype.lower()] = etype
3692
54aa8d13aab4 clear eschema caches on schema changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3641
diff changeset
   597
            clear_cache(eschema, 'ordered_relations')
54aa8d13aab4 clear eschema caches on schema changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3641
diff changeset
   598
            clear_cache(eschema, 'meta_attributes')
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   599
5273
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   600
    def reload_if_needed(self):
8537
e30d0a7f0087 [config] turn internal configuration methods building appobjects search path into normal method rather than class method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8437
diff changeset
   601
        path = self.config.appobjects_path()
5273
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   602
        if self.is_reload_needed(path):
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   603
            self.reload(path)
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   604
5275
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   605
    def reload(self, path, force_reload=True):
5273
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   606
        """modification detected, reset and reload the vreg"""
4966
e968e0a7776b [registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   607
        CW_EVENT_MANAGER.emit('before-registry-reload')
5275
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   608
        if force_reload:
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   609
            cleanup_sys_modules(path)
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   610
            cubes = self.config.cubes()
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   611
            # if the fs code use some cubes not yet registered into the instance
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   612
            # we should cleanup sys.modules for those as well to avoid potential
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   613
            # bad class reference pb after reloading
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   614
            cfg = self.config
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   615
            for cube in cfg.expand_cubes(cubes, with_recommends=True):
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   616
                if not cube in cubes:
8537
e30d0a7f0087 [config] turn internal configuration methods building appobjects search path into normal method rather than class method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8437
diff changeset
   617
                    cpath = cfg.build_appobjects_cube_path([cfg.cube_dir(cube)])
5275
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   618
                    cleanup_sys_modules(cpath)
5748
487ab6ac90cc [auto-reload] we should never call load_module with use_sys=False, that may lead to inconsistency with module interdependancy (eg module get imported by another one, then is reimported by the vreg to load its appobjects. Cleanup of sys.modules done before reloading should be enough.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5608
diff changeset
   619
        self.register_objects(path)
4966
e968e0a7776b [registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   620
        CW_EVENT_MANAGER.emit('after-registry-reload')
e968e0a7776b [registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   621
3240
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   622
    def _set_schema(self, schema):
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   623
        """set instance'schema"""
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   624
        self.schema = schema
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   625
        clear_cache(self, 'rqlhelper')
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   626
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   627
    def update_schema(self, schema):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   628
        """update .schema attribute on registered objects, necessary for some
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   629
        tests
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   630
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   631
        self.schema = schema
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
   632
        for registry, regcontent in self.items():
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   633
            for objects in regcontent.values():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   634
                for obj in objects:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   635
                    obj.schema = schema
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   636
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   637
    @deprecated('[3.9] use .register instead')
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   638
    def register_if_interface_found(self, obj, ifaces, **kwargs):
5143
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   639
        """register `obj` but remove it if no entity class implements one of
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   640
        the given `ifaces` interfaces at the end of the registration process.
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   641
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   642
        Extra keyword arguments are given to the
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   643
        :meth:`~cubicweb.cwvreg.CWRegistryStore.register` function.
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   644
        """
785
e4f9fa3c891a more iface based cleanup fixes
sylvain.thenault@logilab.fr
parents: 777
diff changeset
   645
        self.register(obj, **kwargs)
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   646
        if not isinstance(ifaces,  (tuple, list)):
785
e4f9fa3c891a more iface based cleanup fixes
sylvain.thenault@logilab.fr
parents: 777
diff changeset
   647
            self._needs_iface[obj] = (ifaces,)
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   648
        else:
785
e4f9fa3c891a more iface based cleanup fixes
sylvain.thenault@logilab.fr
parents: 777
diff changeset
   649
            self._needs_iface[obj] = ifaces
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   650
3055
06814d57514f [vreg] keep positional arg compat
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2927
diff changeset
   651
    def register(self, obj, *args, **kwargs):
5143
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   652
        """register `obj` application object into `registryname` or
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   653
        `obj.__registry__` if not specified, with identifier `oid` or
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   654
        `obj.__regid__` if not specified.
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   655
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   656
        If `clear` is true, all objects with the same identifier will be
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   657
        previously unregistered.
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   658
        """
8437
c9ab72f0645d [registry|ajaxcontroller] the @ajaxcontroller decorator ought to return a compatible object (closes #2385155)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8190
diff changeset
   659
        obj = related_appobject(obj)
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   660
        super(CWRegistryStore, self).register(obj, *args, **kwargs)
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   661
        # XXX bw compat
777
39695e98ba35 test and fix interface based objects cleaning
sylvain.thenault@logilab.fr
parents: 776
diff changeset
   662
        ifaces = use_interfaces(obj)
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   663
        if ifaces:
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   664
            if not obj.__name__.endswith('Adapter') and \
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   665
                   any(iface for iface in ifaces if not isinstance(iface, basestring)):
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   666
                warn('[3.9] %s: interfaces in implements selector are '
5723
2ae478c47089 [3.9] update warning message
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5627
diff changeset
   667
                     'deprecated in favor of adapters / adaptable '
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   668
                     'selector' % obj.__name__, DeprecationWarning)
785
e4f9fa3c891a more iface based cleanup fixes
sylvain.thenault@logilab.fr
parents: 777
diff changeset
   669
            self._needs_iface[obj] = ifaces
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   670
        depends_on = require_appobject(obj)
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   671
        if depends_on is not None:
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   672
            self._needs_appobject[obj] = depends_on
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   673
5748
487ab6ac90cc [auto-reload] we should never call load_module with use_sys=False, that may lead to inconsistency with module interdependancy (eg module get imported by another one, then is reimported by the vreg to load its appobjects. Cleanup of sys.modules done before reloading should be enough.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5608
diff changeset
   674
    def register_objects(self, path):
487ab6ac90cc [auto-reload] we should never call load_module with use_sys=False, that may lead to inconsistency with module interdependancy (eg module get imported by another one, then is reimported by the vreg to load its appobjects. Cleanup of sys.modules done before reloading should be enough.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5608
diff changeset
   675
        """overriden to give cubicweb's extrapath (eg cubes package's __path__)
487ab6ac90cc [auto-reload] we should never call load_module with use_sys=False, that may lead to inconsistency with module interdependancy (eg module get imported by another one, then is reimported by the vreg to load its appobjects. Cleanup of sys.modules done before reloading should be enough.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5608
diff changeset
   676
        """
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   677
        super(CWRegistryStore, self).register_objects(
5748
487ab6ac90cc [auto-reload] we should never call load_module with use_sys=False, that may lead to inconsistency with module interdependancy (eg module get imported by another one, then is reimported by the vreg to load its appobjects. Cleanup of sys.modules done before reloading should be enough.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5608
diff changeset
   678
            path, self.config.extrapath)
2651
3ad936634d2a [registry] when a source file is changed, reset and reload the whole registry
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2613
diff changeset
   679
4490
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   680
    def initialization_completed(self):
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   681
        """cw specific code once vreg initialization is completed:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   682
4490
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   683
        * remove objects requiring a missing interface, unless
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   684
          config.cleanup_interface_sobjects is false
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   685
        * init rtags
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   686
        """
1638
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   687
        # we may want to keep interface dependent objects (e.g.for i18n
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   688
        # catalog generation)
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   689
        if self.config.cleanup_interface_sobjects:
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   690
            # XXX deprecated with cw 3.9: remove appobjects that don't support
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   691
            # any available interface
1638
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   692
            implemented_interfaces = set()
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   693
            if 'Any' in self.get('etypes', ()):
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   694
                for etype in self.schema.entities():
3702
29cce43d6af2 skip final type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3692
diff changeset
   695
                    if etype.final:
29cce43d6af2 skip final type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3692
diff changeset
   696
                        continue
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
   697
                    cls = self['etypes'].etype_class(etype)
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   698
                    if cls.__implements__:
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   699
                        warn('[3.9] %s: using __implements__/interfaces are '
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   700
                             'deprecated in favor of adapters' % cls.__name__,
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   701
                             DeprecationWarning)
1638
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   702
                    for iface in cls.__implements__:
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   703
                        implemented_interfaces.update(iface.__mro__)
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   704
                    implemented_interfaces.update(cls.__mro__)
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   705
            for obj, ifaces in self._needs_iface.items():
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   706
                ifaces = frozenset(isinstance(iface, basestring)
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   707
                                   and iface in self.schema
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
   708
                                   and self['etypes'].etype_class(iface)
1638
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   709
                                   or iface
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   710
                                   for iface in ifaces)
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   711
                if not ('Any' in ifaces or ifaces & implemented_interfaces):
6014
a5e22657f6f4 [debug] improve debug messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 5890
diff changeset
   712
                    self.debug('unregister %s (no implemented '
6037
1b4ea3ebdf80 [vreg debug] use classid to get cleaner output
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6014
diff changeset
   713
                               'interface among %s)', classid(obj), ifaces)
1638
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   714
                    self.unregister(obj)
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   715
            # since 3.9: remove appobjects which depending on other, unexistant
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   716
            # appobjects
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   717
            for obj, (regname, regids) in self._needs_appobject.items():
5562
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   718
                try:
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   719
                    registry = self[regname]
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   720
                except RegistryNotFound:
6037
1b4ea3ebdf80 [vreg debug] use classid to get cleaner output
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6014
diff changeset
   721
                    self.debug('unregister %s (no registry %s)', classid(obj),
1b4ea3ebdf80 [vreg debug] use classid to get cleaner output
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6014
diff changeset
   722
                               regname)
5562
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   723
                    self.unregister(obj)
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   724
                    continue
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   725
                for regid in regids:
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   726
                    if registry.get(regid):
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   727
                        break
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   728
                else:
6014
a5e22657f6f4 [debug] improve debug messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 5890
diff changeset
   729
                    self.debug('unregister %s (no %s object in registry %s)',
6037
1b4ea3ebdf80 [vreg debug] use classid to get cleaner output
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6014
diff changeset
   730
                               classid(obj), ' or '.join(regids), regname)
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   731
                    self.unregister(obj)
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
   732
        super(CWRegistryStore, self).initialization_completed()
4490
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   733
        for rtag in RTAGS:
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   734
            # don't check rtags if we don't want to cleanup_interface_sobjects
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   735
            rtag.init(self.schema, check=self.config.cleanup_interface_sobjects)
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   736
3240
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   737
    # rql parsing utilities ####################################################
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
   738
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
   739
    @property
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   740
    @cached
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
   741
    def rqlhelper(self):
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
   742
        return RQLHelper(self.schema,
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
   743
                         special_relations={'eid': 'uid', 'has_text': 'fti'})
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
   744
3240
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   745
    def solutions(self, req, rqlst, args):
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   746
        def type_from_eid(eid, req=req):
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   747
            return req.describe(eid)[0]
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   748
        return self.rqlhelper.compute_solutions(rqlst, {'eid': type_from_eid}, args)
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   749
3240
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   750
    def parse(self, req, rql, args=None):
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   751
        rqlst = self.rqlhelper.parse(rql)
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   752
        try:
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   753
            self.solutions(req, rqlst, args)
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   754
        except UnknownEid:
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   755
            for select in rqlst.children:
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   756
                select.solutions = []
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3205
diff changeset
   757
        return rqlst
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   758
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   759
    # properties handling #####################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   760
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   761
    def user_property_keys(self, withsitewide=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   762
        if withsitewide:
2223
59588e2d5cd1 close #343467, no sources sections in site properties
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   763
            return sorted(k for k in self['propertydefs']
59588e2d5cd1 close #343467, no sources sections in site properties
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   764
                          if not k.startswith('sources.'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   765
        return sorted(k for k, kd in self['propertydefs'].iteritems()
2223
59588e2d5cd1 close #343467, no sources sections in site properties
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   766
                      if not kd['sitewide'] and not k.startswith('sources.'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   767
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   768
    def register_property(self, key, type, help, default=None, vocabulary=None,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   769
                          sitewide=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   770
        """register a given property"""
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
   771
        properties = self['propertydefs']
7465
bb0c89d1a078 [vreg] help understanding assertion error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7302
diff changeset
   772
        assert type in YAMS_TO_PY, 'unknown type %s' % type
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   773
        properties[key] = {'type': type, 'vocabulary': vocabulary,
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   774
                           'default': default, 'help': help,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   775
                           'sitewide': sitewide}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   776
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   777
    def property_info(self, key):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   778
        """return dictionary containing description associated to the given
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   779
        property key (including type, defaut value, help and a site wide
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   780
        boolean)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   781
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   782
        try:
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
   783
            return self['propertydefs'][key]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   784
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   785
            if key.startswith('system.version.'):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   786
                soft = key.split('.')[-1]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   787
                return {'type': 'String', 'sitewide': True,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   788
                        'default': None, 'vocabulary': None,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   789
                        'help': _('%s software version of the database') % soft}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   790
            raise UnknownProperty('unregistered property %r' % key)
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   791
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   792
    def property_value(self, key):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   793
        try:
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
   794
            return self['propertyvalues'][key]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   795
        except KeyError:
4490
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   796
            return self.property_info(key)['default']
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   797
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   798
    def typed_value(self, key, value):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   799
        """value is an unicode string, return it correctly typed. Let potential
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   800
        type error propagates.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   801
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   802
        pdef = self.property_info(key)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   803
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   804
            value = YAMS_TO_PY[pdef['type']](value)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   805
        except (TypeError, ValueError):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   806
            raise ValueError(_('bad value'))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   807
        vocab = pdef['vocabulary']
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   808
        if vocab is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   809
            if callable(vocab):
6069
d7cef08aad27 [cwprops] fix callable vocabulary of cwproperties which were inconsistently called. No more argument, should now simply return a list of (untranslated) values
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6046
diff changeset
   810
                vocab = vocab(None) # XXX need a req object
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   811
            if not value in vocab:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   812
                raise ValueError(_('unauthorized value'))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   813
        return value
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   814
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   815
    def init_properties(self, propvalues):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   816
        """init the property values registry using the given set of couple (key, value)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   817
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   818
        self.initialized = True
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
   819
        values = self['propertyvalues']
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   820
        for key, val in propvalues:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   821
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   822
                values[key] = self.typed_value(key, val)
3951
b64c73bdb37b fix name error if ValueError is raised
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3719
diff changeset
   823
            except ValueError, ex:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   824
                self.warning('%s (you should probably delete that property '
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   825
                             'from the database)', ex)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   826
            except UnknownProperty, ex:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   827
                self.warning('%s (you should probably delete that property '
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   828
                             'from the database)', ex)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   829
2058
7ef12c03447c nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   830
7460
2455cdbeadca [schema] support for BigInt type. Closes #1720995
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7423
diff changeset
   831
# XXX unify with yams.constraints.BASE_CONVERTERS?
2455cdbeadca [schema] support for BigInt type. Closes #1720995
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7423
diff changeset
   832
YAMS_TO_PY = BASE_CONVERTERS.copy()
2455cdbeadca [schema] support for BigInt type. Closes #1720995
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7423
diff changeset
   833
YAMS_TO_PY.update({
2455cdbeadca [schema] support for BigInt type. Closes #1720995
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7423
diff changeset
   834
    'Bytes':      Binary,
7166
dde161937d3e [time zone] support for TZDatetime and TZTime data type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7154
diff changeset
   835
    'Date':       date,
dde161937d3e [time zone] support for TZDatetime and TZTime data type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7154
diff changeset
   836
    'Datetime':   datetime,
dde161937d3e [time zone] support for TZDatetime and TZTime data type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7154
diff changeset
   837
    'TZDatetime': datetime,
dde161937d3e [time zone] support for TZDatetime and TZTime data type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7154
diff changeset
   838
    'Time':       time,
dde161937d3e [time zone] support for TZDatetime and TZTime data type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7154
diff changeset
   839
    'TZTime':     time,
dde161937d3e [time zone] support for TZDatetime and TZTime data type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7154
diff changeset
   840
    'Interval':   timedelta,
7460
2455cdbeadca [schema] support for BigInt type. Closes #1720995
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7423
diff changeset
   841
    })
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   842