+
−"""Set of HTML base actions
+
−
+
−:organization: Logilab
+
−:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+
−:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−"""
+
−__docformat__ = "restructuredtext en"
+
−
+
−from cubicweb.vregistry import objectify_selector
+
−from cubicweb.selectors import (
+
−    yes, one_line_rset, two_lines_rset, one_etype_rset, relation_possible,
+
−    non_final_entity,
+
−    authenticated_user, match_user_groups, match_search_state,
+
−    has_editable_relation, has_permission, has_add_permission,
+
−    )
+
−from cubicweb.web.action import Action
+
−from cubicweb.web.views import linksearch_select_url, vid_from_rset
+
−
+
−_ = unicode
+
−
+
−@objectify_selector
+
−def match_searched_etype(cls, req, rset, **kwargs):
+
−    return req.match_search_state(rset)
+
−
+
−@objectify_selector
+
−def view_is_not_default_view(cls, req, rset, **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, cls.schema):
+
−        return 1
+
−    return 0
+
−
+
−@objectify_selector
+
−def addable_etype_empty_rset(cls, req, rset, **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 = select.solutions[0].itervalues().next()
+
−            eschema = cls.schema.eschema(rset._searched_etype)
+
−            if not (eschema.is_final() or eschema.is_subobject(strict=True)) \
+
−                   and eschema.has_perm(req, 'add'):
+
−                return 1
+
−    return 0
+
−
+
−# generic primary actions #####################################################
+
−
+
−class SelectAction(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.
+
−    """
+
−    id = 'select'
+
−    __select__ = match_search_state('linksearch') & match_searched_etype()
+
−    
+
−    title = _('select')
+
−    category = 'mainactions'    
+
−    order = 0
+
−    
+
−    def url(self):
+
−        return linksearch_select_url(self.req, self.rset)
+
−
+
−
+
−class CancelSelectAction(Action):
+
−    id = 'cancel'
+
−    __select__ = match_search_state('linksearch')
+
−    
+
−    title = _('cancel select')
+
−    category = 'mainactions'
+
−    order = 10
+
−    
+
−    def url(self):
+
−        target, eid, r_type, searched_type = self.req.search_state[1]
+
−        return self.build_url(str(eid),
+
−                              vid='edition', __mode='normal')
+
−
+
−
+
−class ViewAction(Action):
+
−    id = 'view'
+
−    __select__ = (match_search_state('normal') &
+
−                  match_user_groups('users', 'managers') &
+
−                  view_is_not_default_view() & 
+
−                  non_final_entity())
+
−    
+
−    title = _('view')
+
−    category = 'mainactions'    
+
−    order = 0
+
−    
+
−    def url(self):
+
−        params = self.req.form.copy()
+
−        params.pop('vid', None)
+
−        params.pop('__message', None)
+
−        return self.build_url(self.req.relative_path(includeparams=False),
+
−                              **params)
+
−
+
−
+
−class ModifyAction(Action):
+
−    id = 'edit'
+
−    __select__ = (match_search_state('normal') &
+
−                  one_line_rset() & 
+
−                  (has_permission('update') | has_editable_relation('add')))
+
−    
+
−    title = _('modify')
+
−    category = 'mainactions'
+
−    order = 10
+
−
+
−    def url(self):
+
−        entity = self.rset.get_entity(self.row or 0, self.col or 0)
+
−        return entity.absolute_url(vid='edition')
+
−        
+
−
+
−class MultipleEditAction(Action):
+
−    id = 'muledit' # XXX get strange conflicts if id='edit'
+
−    __select__ = (match_search_state('normal') &
+
−                  two_lines_rset() & one_etype_rset() &
+
−                  has_permission('update'))
+
−
+
−    title = _('modify')
+
−    category = 'mainactions'
+
−    order = 10
+
−    
+
−    def url(self):
+
−        return self.build_url('view', rql=self.rset.rql, vid='muledit')
+
−
+
−
+
−# generic secondary actions ###################################################
+
−
+
−class ManagePermissionsAction(Action):
+
−    id = 'managepermission'
+
−    __select__ = one_line_rset() & non_final_entity() & match_user_groups('managers')
+
−
+
−    title = _('manage permissions')
+
−    category = 'moreactions'
+
−    order = 100
+
−
+
−    @classmethod
+
−    def registered(cls, vreg):
+
−        super(ManagePermissionsAction, cls).registered(vreg)
+
−        if 'require_permission' in vreg.schema:
+
−            cls.__select__ = (one_line_rset() & non_final_entity() &
+
−                              (match_user_groups('managers')
+
−                               | relation_possible('require_permission', 'subject', 'EPermission',
+
−                                                   action='add')))
+
−        return super(ManagePermissionsAction, cls).registered(vreg)
+
−    
+
−    def url(self):
+
−        return self.rset.get_entity(0, 0).absolute_url(vid='security')
+
−
+
−    
+
−class DeleteAction(Action):
+
−    id = 'delete'
+
−    __select__ = has_permission('delete')
+
−    
+
−    title = _('delete')
+
−    category = 'moreactions' 
+
−    order = 20
+
−    
+
−    def url(self):
+
−        if len(self.rset) == 1:
+
−            entity = self.rset.get_entity(0, 0)
+
−            return self.build_url(entity.rest_path(), vid='deleteconf')
+
−        return self.build_url(rql=self.rset.printable_rql(), vid='deleteconf')
+
−    
+
−        
+
−class CopyAction(Action):
+
−    id = 'copy'
+
−    __select__ = one_line_rset() & has_permission('add')
+
−    
+
−    title = _('copy')
+
−    category = 'moreactions'
+
−    order = 30
+
−    
+
−    def url(self):
+
−        entity = self.rset.get_entity(self.row or 0, self.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
+
−    """
+
−    id = 'addentity'
+
−    __select__ = (match_search_state('normal') &
+
−                  (addable_etype_empty_rset()
+
−                   | (two_lines_rset() & one_etype_rset & has_add_permission()))
+
−                  )
+
−
+
−    category = 'moreactions'
+
−    order = 40
+
−    
+
−    @property
+
−    def rsettype(self):
+
−        if self.rset:
+
−            return self.rset.description[0][0]
+
−        return self.rset._searched_etype
+
−
+
−    @property
+
−    def title(self):
+
−        return self.req.__('add a %s' % self.rsettype) # generated msgid
+
−
+
−    def url(self):
+
−        return self.build_url('add/%s' % self.rsettype)
+
−
+
−
+
−# logged user actions #########################################################
+
−
+
−class UserPreferencesAction(Action):
+
−    id = 'myprefs'
+
−    __select__ = authenticated_user()
+
−    
+
−    title = _('user preferences')
+
−    category = 'useractions'
+
−    order = 10
+
−
+
−    def url(self):
+
−        return self.build_url(self.id)
+
−
+
−
+
−class UserInfoAction(Action):
+
−    id = 'myinfos'
+
−    __select__ = authenticated_user()
+
−    
+
−    title = _('personnal informations')
+
−    category = 'useractions'
+
−    order = 20
+
−
+
−    def url(self):
+
−        return self.build_url('euser/%s'%self.req.user.login, vid='edition')
+
−
+
−
+
−class LogoutAction(Action):
+
−    id = 'logout'
+
−    __select__ = authenticated_user()
+
−    
+
−    title = _('logout')
+
−    category = 'useractions'
+
−    order = 30
+
−
+
−    def url(self):
+
−        return self.build_url(self.id)
+
−
+
−    
+
−# site actions ################################################################
+
−
+
−class ManagersAction(Action):
+
−    __abstract__ = True
+
−    __select__ = match_user_groups('managers')
+
−
+
−    category = 'siteactions'
+
−
+
−    def url(self):
+
−        return self.build_url(self.id)
+
−
+
−    
+
−class SiteConfigurationAction(ManagersAction):
+
−    id = 'siteconfig'
+
−    title = _('site configuration')
+
−    order = 10
+
−
+
−    
+
−class ManageAction(ManagersAction):
+
−    id = 'manage'
+
−    title = _('manage')
+
−    order = 20
+
−
+
−
+
−class ViewSchemaAction(Action):
+
−    id = 'schema'
+
−    __select__ = yes()
+
−    
+
−    title = _("site schema")
+
−    category = 'siteactions'
+
−    order = 30
+
−    
+
−    def url(self):
+
−        return self.build_url(self.id)