web/action.py
author Julien Cristau <julien.cristau@logilab.fr>
Wed, 05 Mar 2014 11:22:20 +0100
changeset 9575 754904ac4248
parent 9567 b87c09f853d3
child 10666 7f6b5f023884
permissions -rw-r--r--
[repoapi] Avoid deprecation warnings from session.id Apparently it's called session.sessionid now.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
     1
# copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
5421
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
     2
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
     3
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
     4
# This file is part of CubicWeb.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
     5
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
     6
# CubicWeb is free software: you can redistribute it and/or modify it under the
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
     7
# terms of the GNU Lesser General Public License as published by the Free
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
     8
# Software Foundation, either version 2.1 of the License, or (at your option)
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
     9
# any later version.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
    10
#
5424
8ecbcbff9777 replace logilab-common by CubicWeb in disclaimer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5421
diff changeset
    11
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
5421
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
    12
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
    13
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
    14
# details.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
    15
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
    16
# You should have received a copy of the GNU Lesser General Public License along
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
    17
# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
7793
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    18
"""abstract action classes for CubicWeb web client
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    19
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    20
Actions are typically displayed in an action box, but can also be used
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    21
in other parts of the interface (the user menu, the footer, etc.). The
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    22
'order', 'category' and 'title' class attributes control how the action will
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    23
be displayed. The 'submenu' attribute is only used for actions in the
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    24
action box.
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    25
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    26
The most important method from a developper point of view in the
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    27
:meth:'Action.url' method, which returns a URL on which the navigation
9567
b87c09f853d3 [doc] undocument user_callback
Julien Cristau <julien.cristau@logilab.fr>
parents: 8190
diff changeset
    28
should be directed to perform the action.  The common way of
b87c09f853d3 [doc] undocument user_callback
Julien Cristau <julien.cristau@logilab.fr>
parents: 8190
diff changeset
    29
writing that method is to simply return a URL to the current rset with a
b87c09f853d3 [doc] undocument user_callback
Julien Cristau <julien.cristau@logilab.fr>
parents: 8190
diff changeset
    30
special view (with `self._cw.build_url(...)` for instance) 
7793
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    31
9567
b87c09f853d3 [doc] undocument user_callback
Julien Cristau <julien.cristau@logilab.fr>
parents: 8190
diff changeset
    32
Many examples are available in :mod:`cubicweb.web.views.actions`.
7793
8a330017ca4d [doc] add some documentation in cubicweb.web.action
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6800
diff changeset
    33
"""
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    34
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    35
__docformat__ = "restructuredtext en"
2698
a6ef9bec755e cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2656
diff changeset
    36
_ = unicode
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    37
782
01801a10c567 introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 768
diff changeset
    38
from cubicweb import target
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
    39
from cubicweb.predicates import (partial_relation_possible, match_search_state,
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7990
diff changeset
    40
                                 one_line_rset)
2656
a93ae0f6c0ad R [base classes] only AppObject remaning, no more AppRsetObject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
    41
from cubicweb.appobject import AppObject
653
189877d9547d use & operator instead of chainall, deprecate EntityAction, fix relation_possible action argument
sylvain.thenault@logilab.fr
parents: 652
diff changeset
    42
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    43
2656
a93ae0f6c0ad R [base classes] only AppObject remaning, no more AppRsetObject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
    44
class Action(AppObject):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    45
    """abstract action. Handle the .search_states attribute to match
1433
091ac3ba5d51 remove trailing white spaces
sylvain.thenault@logilab.fr
parents: 1432
diff changeset
    46
    request search state.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    47
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    48
    __registry__ = 'actions'
1536
1e695b78d085 match normal search state on action by default
sylvain.thenault@logilab.fr
parents: 1433
diff changeset
    49
    __select__ = match_search_state('normal')
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: 4719
diff changeset
    50
    order = 99
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    51
    category = 'moreactions'
3219
be8cfc00ae04 edit box refactoring to gain more control by using actions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2698
diff changeset
    52
    # actions in category 'moreactions' can specify a sub-menu in which they should be filed
be8cfc00ae04 edit box refactoring to gain more control by using actions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2698
diff changeset
    53
    submenu = None
be8cfc00ae04 edit box refactoring to gain more control by using actions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2698
diff changeset
    54
3228
7b05b2709439 [actions] refactor: extract actual_actions from fill_menu to work with table filter form
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3220
diff changeset
    55
    def actual_actions(self):
7b05b2709439 [actions] refactor: extract actual_actions from fill_menu to work with table filter form
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3220
diff changeset
    56
        yield self
7b05b2709439 [actions] refactor: extract actual_actions from fill_menu to work with table filter form
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3220
diff changeset
    57
3219
be8cfc00ae04 edit box refactoring to gain more control by using actions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2698
diff changeset
    58
    def fill_menu(self, box, menu):
be8cfc00ae04 edit box refactoring to gain more control by using actions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2698
diff changeset
    59
        """add action(s) to the given submenu of the given box"""
3228
7b05b2709439 [actions] refactor: extract actual_actions from fill_menu to work with table filter form
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3220
diff changeset
    60
        for action in self.actual_actions():
6800
3f3d576b87d9 [web action] refactor box menu handling, fixing #1401943 on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6140
diff changeset
    61
            menu.append(box.action_link(action))
1433
091ac3ba5d51 remove trailing white spaces
sylvain.thenault@logilab.fr
parents: 1432
diff changeset
    62
6140
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    63
    def html_class(self):
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    64
        if self._cw.selected(self.url()):
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    65
            return 'selected'
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    66
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    67
    def build_action(self, title, url, **kwargs):
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    68
        return UnregisteredAction(self._cw, title, url, **kwargs)
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    69
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    70
    def url(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    71
        """return the url associated with this action"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    72
        raise NotImplementedError
1433
091ac3ba5d51 remove trailing white spaces
sylvain.thenault@logilab.fr
parents: 1432
diff changeset
    73
631
99f5852f8604 major selector refactoring (mostly to avoid looking for select parameters on the target class), start accept / interface unification)
sylvain.thenault@logilab.fr
parents: 254
diff changeset
    74
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    75
class UnregisteredAction(Action):
6140
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    76
    """non registered action, used to build boxes"""
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    77
    category = None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    78
    id = None
1433
091ac3ba5d51 remove trailing white spaces
sylvain.thenault@logilab.fr
parents: 1432
diff changeset
    79
6140
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    80
    def __init__(self, req, title, url, **kwargs):
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    81
        Action.__init__(self, req)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    82
        self.title = req._(title)
6140
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    83
        self._url = url
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    84
        self.__dict__.update(kwargs)
1433
091ac3ba5d51 remove trailing white spaces
sylvain.thenault@logilab.fr
parents: 1432
diff changeset
    85
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    86
    def url(self):
6140
65a619eb31c4 [boxes] introduce new boxes system
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
    87
        return self._url
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    88
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    89
640
8e64f12be69c drop EntityAction usage in cw, upgrade rql_condition and friends
sylvain.thenault@logilab.fr
parents: 631
diff changeset
    90
class LinkToEntityAction(Action):
4462
c57c8176b8c2 reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
    91
    """base class for actions consisting to create a new object with an initial
c57c8176b8c2 reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
    92
    relation set to an entity.
c57c8176b8c2 reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
    93
c57c8176b8c2 reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
    94
    Additionaly to EntityAction behaviour, this class is parametrized using
c57c8176b8c2 reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
    95
    .rtype, .role and .target_etype attributes to check if the action apply and
c57c8176b8c2 reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
    96
    if the logged user has access to it (see
c57c8176b8c2 reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
    97
    :class:`~cubicweb.selectors.partial_relation_possible` selector
c57c8176b8c2 reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
    98
    documentation for more information).
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    99
    """
782
01801a10c567 introduce abstract selectors to get rid of the my_selector() contagion
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 768
diff changeset
   100
    __select__ = (match_search_state('normal') & one_line_rset()
4462
c57c8176b8c2 reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
   101
                  & partial_relation_possible(action='add', strict=True))
1433
091ac3ba5d51 remove trailing white spaces
sylvain.thenault@logilab.fr
parents: 1432
diff changeset
   102
3219
be8cfc00ae04 edit box refactoring to gain more control by using actions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2698
diff changeset
   103
    submenu = 'addrelated'
7879
9aae456abab5 [pylint] fix pylint detected errors and tweak it so that pylint -E will be much less verbose next time (+ update some copyrights on the way)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7806
diff changeset
   104
    # to be defined in concrete classes
9aae456abab5 [pylint] fix pylint detected errors and tweak it so that pylint -E will be much less verbose next time (+ update some copyrights on the way)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7806
diff changeset
   105
    target_etype = rtype = None
1433
091ac3ba5d51 remove trailing white spaces
sylvain.thenault@logilab.fr
parents: 1432
diff changeset
   106
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   107
    def url(self):
7990
a673d1d9a738 [diet] drop pre 3.6 API compatibility (but attempt to keep data cmopatibility). Closes #2017916
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   108
        ttype = self.target_etype
4462
c57c8176b8c2 reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
   109
        entity = self.cw_rset.get_entity(self.cw_row or 0, self.cw_col or 0)
c57c8176b8c2 reorganize, cleanup and properly document base selectors. Kill the may_add_relation selector.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
   110
        linkto = '%s:%s:%s' % (self.rtype, entity.eid, target(self))
7806
aa30c665bd06 [refactoring] introduce add_etype_button function to properly create button to add a new entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   111
        return self._cw.vreg["etypes"].etype_class(ttype).cw_create_url(self._cw,
aa30c665bd06 [refactoring] introduce add_etype_button function to properly create button to add a new entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   112
                                  __redirectpath=entity.rest_path(), __linkto=linkto,
3460
e4843535db25 [api] some more _cw / __regid__, automatic tests now pass again
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3451
diff changeset
   113
                                  __redirectvid=self._cw.form.get('__redirectvid', ''))
653
189877d9547d use & operator instead of chainall, deprecate EntityAction, fix relation_possible action argument
sylvain.thenault@logilab.fr
parents: 652
diff changeset
   114