web/views/actions.py
changeset 11057 0b59724cb3f2
parent 11052 058bb3dc685f
child 11058 23eb30449fe5
--- a/web/views/actions.py	Mon Jan 04 18:40:30 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,429 +0,0 @@
-# copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
-# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
-#
-# This file is part of CubicWeb.
-#
-# CubicWeb is free software: you can redistribute it and/or modify it under the
-# terms of the GNU Lesser General Public License as published by the Free
-# Software Foundation, either version 2.1 of the License, or (at your option)
-# any later version.
-#
-# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Lesser General Public License along
-# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
-"""Set of HTML base actions"""
-
-__docformat__ = "restructuredtext en"
-from cubicweb import _
-
-from warnings import warn
-
-from logilab.mtconverter import xml_escape
-from logilab.common.registry import objectify_predicate, yes
-
-from cubicweb.schema import display_name
-from cubicweb.predicates import (EntityPredicate,
-    one_line_rset, multi_lines_rset, one_etype_rset, relation_possible,
-    nonempty_rset, non_final_entity, score_entity,
-    authenticated_user, match_user_groups, match_search_state,
-    has_permission, has_add_permission, is_instance, debug_mode,
-    )
-from cubicweb.web import controller, action
-from cubicweb.web.views import uicfg, linksearch_select_url, vid_from_rset
-
-
-class has_editable_relation(EntityPredicate):
-    """accept if some relations for an entity found in the result set is
-    editable by the logged user.
-
-    See `EntityPredicate` documentation for behaviour when row is not specified.
-    """
-
-    def score_entity(self, entity):
-        # if user has no update right but it can modify some relation,
-        # display action anyway
-        form = entity._cw.vreg['forms'].select('edition', entity._cw,
-                                               entity=entity, mainform=False)
-        for dummy in form.editable_relations():
-            return 1
-        for dummy in form.inlined_form_views():
-            return 1
-        for dummy in form.editable_attributes(strict=True):
-            return 1
-        return 0
-
-@objectify_predicate
-def match_searched_etype(cls, req, rset=None, **kwargs):
-    return req.match_search_state(rset)
-
-@objectify_predicate
-def view_is_not_default_view(cls, req, rset=None, **kwargs):
-    # interesting if it propose another view than the current one
-    vid = req.form.get('vid')
-    if vid and vid != vid_from_rset(req, rset, req.vreg.schema):
-        return 1
-    return 0
-
-@objectify_predicate
-def addable_etype_empty_rset(cls, req, rset=None, **kwargs):
-    if rset is not None and not rset.rowcount:
-        rqlst = rset.syntax_tree()
-        if len(rqlst.children) > 1:
-            return 0
-        select = rqlst.children[0]
-        if len(select.defined_vars) == 1 and len(select.solutions) == 1:
-            rset._searched_etype = next(iter(select.solutions[0].values()))
-            eschema = req.vreg.schema.eschema(rset._searched_etype)
-            if not (eschema.final or eschema.is_subobject(strict=True)) \
-                   and eschema.has_perm(req, 'add'):
-                return 1
-    return 0
-
-class has_undoable_transactions(EntityPredicate):
-    "Select entities having public (i.e. end-user) undoable transactions."
-
-    def score_entity(self, entity):
-        if not entity._cw.vreg.config['undo-enabled']:
-            return 0
-        if entity._cw.cnx.undoable_transactions(eid=entity.eid):
-            return 1
-        else:
-            return 0
-
-
-# generic 'main' actions #######################################################
-
-class SelectAction(action.Action):
-    """base class for link search actions. By default apply on
-    any size entity result search it the current state is 'linksearch'
-    if accept match.
-    """
-    __regid__ = 'select'
-    __select__ = (match_search_state('linksearch') & nonempty_rset()
-                  & match_searched_etype())
-
-    title = _('select')
-    category = 'mainactions'
-    order = 0
-
-    def url(self):
-        return linksearch_select_url(self._cw, self.cw_rset)
-
-
-class CancelSelectAction(action.Action):
-    __regid__ = 'cancel'
-    __select__ = match_search_state('linksearch')
-
-    title = _('cancel select')
-    category = 'mainactions'
-    order = 10
-
-    def url(self):
-        target, eid, r_type, searched_type = self._cw.search_state[1]
-        return self._cw.build_url(str(eid),
-                                  vid='edition', __mode='normal')
-
-
-class ViewAction(action.Action):
-    __regid__ = 'view'
-    __select__ = (action.Action.__select__ &
-                  match_user_groups('users', 'managers') &
-                  view_is_not_default_view() &
-                  non_final_entity())
-
-    title = _('view')
-    category = 'mainactions'
-    order = 0
-
-    def url(self):
-        params = self._cw.form.copy()
-        for param in ('vid', '__message') + controller.NAV_FORM_PARAMETERS:
-            params.pop(param, None)
-        if self._cw.ajax_request:
-            path = 'view'
-            if self.cw_rset is not None:
-                params = {'rql': self.cw_rset.printable_rql()}
-        else:
-            path = self._cw.relative_path(includeparams=False)
-        return self._cw.build_url(path, **params)
-
-
-class ModifyAction(action.Action):
-    __regid__ = 'edit'
-    __select__ = (action.Action.__select__
-                  & one_line_rset() & has_editable_relation())
-
-    title = _('modify')
-    category = 'mainactions'
-    order = 10
-
-    def url(self):
-        entity = self.cw_rset.get_entity(self.cw_row or 0, self.cw_col or 0)
-        return entity.absolute_url(vid='edition')
-
-
-class MultipleEditAction(action.Action):
-    __regid__ = 'muledit' # XXX get strange conflicts if id='edit'
-    __select__ = (action.Action.__select__ & multi_lines_rset() &
-                  one_etype_rset() & has_permission('update'))
-
-    title = _('modify')
-    category = 'mainactions'
-    order = 10
-
-    def url(self):
-        return self._cw.build_url('view', rql=self.cw_rset.printable_rql(), vid='muledit')
-
-
-# generic "more" actions #######################################################
-
-class ManagePermissionsAction(action.Action):
-    __regid__ = 'managepermission'
-    __select__ = (action.Action.__select__ & one_line_rset() &
-                  non_final_entity() & match_user_groups('managers'))
-
-    title = _('manage permissions')
-    category = 'moreactions'
-    order = 15
-
-    def url(self):
-        return self.cw_rset.get_entity(self.cw_row or 0, self.cw_col or 0).absolute_url(vid='security')
-
-
-class DeleteAction(action.Action):
-    __regid__ = 'delete'
-    __select__ = action.Action.__select__ & has_permission('delete')
-
-    title = _('delete')
-    category = 'moreactions'
-    order = 20
-
-    def url(self):
-        if len(self.cw_rset) == 1:
-            entity = self.cw_rset.get_entity(self.cw_row or 0, self.cw_col or 0)
-            return self._cw.build_url(entity.rest_path(), vid='deleteconf')
-        return self._cw.build_url(rql=self.cw_rset.printable_rql(), vid='deleteconf')
-
-
-class CopyAction(action.Action):
-    __regid__ = 'copy'
-    __select__ = (action.Action.__select__ & one_line_rset()
-                  & has_permission('add'))
-
-    title = _('copy')
-    category = 'moreactions'
-    order = 30
-
-    def url(self):
-        entity = self.cw_rset.get_entity(self.cw_row or 0, self.cw_col or 0)
-        return entity.absolute_url(vid='copy')
-
-
-class AddNewAction(MultipleEditAction):
-    """when we're seeing more than one entity with the same type, propose to
-    add a new one
-    """
-    __regid__ = 'addentity'
-    __select__ = (action.Action.__select__ &
-                  (addable_etype_empty_rset()
-                   | (multi_lines_rset() & one_etype_rset() & has_add_permission()))
-                  )
-
-    category = 'moreactions'
-    order = 40
-
-    @property
-    def rsettype(self):
-        if self.cw_rset:
-            return self.cw_rset.description[0][0]
-        return self.cw_rset._searched_etype
-
-    @property
-    def title(self):
-        return self._cw.__('add a %s' % self.rsettype) # generated msgid
-
-    def url(self):
-        return self._cw.vreg["etypes"].etype_class(self.rsettype).cw_create_url(self._cw)
-
-
-class AddRelatedActions(action.Action):
-    """fill 'addrelated' sub-menu of the actions box"""
-    __regid__ = 'addrelated'
-    __select__ = action.Action.__select__ & one_line_rset() & non_final_entity()
-
-    submenu = _('addrelated')
-    order = 17
-
-    def fill_menu(self, box, menu):
-        # when there is only one item in the sub-menu, replace the sub-menu by
-        # item's title prefixed by 'add'
-        menu.label_prefix = self._cw._('add')
-        super(AddRelatedActions, self).fill_menu(box, menu)
-
-    def redirect_params(self, entity):
-        return {'__redirectpath': entity.rest_path(), # should not be url quoted!
-                '__redirectvid': self._cw.form.get('vid', '')}
-
-    def actual_actions(self):
-        entity = self.cw_rset.get_entity(self.cw_row or 0, self.cw_col or 0)
-        eschema = entity.e_schema
-        params = self.redirect_params(entity)
-        for rschema, teschema, role in self.add_related_schemas(entity):
-            if rschema.role_rdef(eschema, teschema, role).role_cardinality(role) in '1?':
-                if entity.related(rschema, role):
-                    continue
-            if role == 'subject':
-                label = 'add %s %s %s %s' % (eschema, rschema, teschema, role)
-                url = self.linkto_url(entity, rschema, teschema, 'object', **params)
-            else:
-                label = 'add %s %s %s %s' % (teschema, rschema, eschema, role)
-                url = self.linkto_url(entity, rschema, teschema, 'subject', **params)
-            yield self.build_action(self._cw._(label), url)
-
-    def add_related_schemas(self, entity):
-        """this is actually used ui method to generate 'addrelated' actions from
-        the schema.
-
-        If you don't want any auto-generated actions, you should overrides this
-        method to return an empty list. If you only want some, you can configure
-        them by using uicfg.actionbox_appearsin_addmenu
-        """
-        appearsin_addmenu = self._cw.vreg['uicfg'].select(
-            'actionbox_appearsin_addmenu', self._cw, entity=entity)
-        req = self._cw
-        eschema = entity.e_schema
-        for role, rschemas in (('subject', eschema.subject_relations()),
-                               ('object', eschema.object_relations())):
-            for rschema in rschemas:
-                if rschema.final:
-                    continue
-                for teschema in rschema.targets(eschema, role):
-                    if not appearsin_addmenu.etype_get(eschema, rschema,
-                                                       role, teschema):
-                        continue
-                    rdef = rschema.role_rdef(eschema, teschema, role)
-                    # check the relation can be added
-                    # XXX consider autoform_permissions_overrides?
-                    if role == 'subject'and not rdef.has_perm(
-                        req, 'add', fromeid=entity.eid):
-                        continue
-                    if role == 'object'and not rdef.has_perm(
-                        req, 'add', toeid=entity.eid):
-                        continue
-                    # check the target types can be added as well
-                    if teschema.may_have_permission('add', req):
-                        yield rschema, teschema, role
-
-    def linkto_url(self, entity, rtype, etype, target, **kwargs):
-        return self._cw.vreg["etypes"].etype_class(etype).cw_create_url(
-                self._cw, __linkto='%s:%s:%s' % (rtype, entity.eid, target),
-                **kwargs)
-
-
-class ViewSameCWEType(action.Action):
-    """when displaying the schema of a CWEType, offer to list entities of that type
-    """
-    __regid__ = 'entitiesoftype'
-    __select__ = one_line_rset() & is_instance('CWEType') & score_entity(lambda x: not x.final)
-    category = 'mainactions'
-    order = 40
-
-    @property
-    def etype(self):
-        return self.cw_rset.get_entity(0,0).name
-
-    @property
-    def title(self):
-        return self._cw.__('view all %s') % display_name(self._cw, self.etype, 'plural').lower()
-
-    def url(self):
-        return self._cw.build_url(self.etype)
-
-# logged user actions #########################################################
-
-class UserPreferencesAction(action.Action):
-    __regid__ = 'myprefs'
-    __select__ = authenticated_user()
-
-    title = _('user preferences')
-    category = 'useractions'
-    order = 10
-
-    def url(self):
-        return self._cw.build_url(self.__regid__)
-
-
-class UserInfoAction(action.Action):
-    __regid__ = 'myinfos'
-    __select__ = authenticated_user()
-
-    title = _('profile')
-    category = 'useractions'
-    order = 20
-
-    def url(self):
-        return self._cw.build_url('cwuser/%s'%self._cw.user.login, vid='edition')
-
-
-class LogoutAction(action.Action):
-    __regid__ = 'logout'
-    __select__ = authenticated_user()
-
-    title = _('logout')
-    category = 'useractions'
-    order = 30
-
-    def url(self):
-        return self._cw.build_url(self.__regid__)
-
-
-# site actions ################################################################
-
-class ManagersAction(action.Action):
-    __abstract__ = True
-    __select__ = match_user_groups('managers')
-
-    category = 'siteactions'
-
-    def url(self):
-        return self._cw.build_url(self.__regid__)
-
-
-class SiteConfigurationAction(ManagersAction):
-    __regid__ = 'siteconfig'
-    title = _('site configuration')
-    order = 10
-    category = 'manage'
-
-
-class ManageAction(ManagersAction):
-    __regid__ = 'manage'
-    title = _('manage')
-    order = 20
-
-
-# footer actions ###############################################################
-
-class PoweredByAction(action.Action):
-    __regid__ = 'poweredby'
-    __select__ = yes()
-
-    category = 'footer'
-    order = 3
-    title = _('Powered by CubicWeb')
-
-    def url(self):
-        return 'http://www.cubicweb.org'
-
-## default actions ui configuration ###########################################
-
-addmenu = uicfg.actionbox_appearsin_addmenu
-addmenu.tag_object_of(('*', 'relation_type', 'CWRType'), True)
-addmenu.tag_object_of(('*', 'from_entity', 'CWEType'), False)
-addmenu.tag_object_of(('*', 'to_entity', 'CWEType'), False)
-addmenu.tag_object_of(('*', 'in_group', 'CWGroup'), True)
-addmenu.tag_object_of(('*', 'bookmarked_by', 'CWUser'), True)