web/views/workflow.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Mon, 14 Sep 2009 18:28:01 +0200
branch3.5
changeset 3215 bf30ab5ba6ee
parent 2920 64322aa83a1d
child 3216 4a006fce6023
permissions -rw-r--r--
fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
     1
"""workflow views:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
     2
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
     3
* IWorkflowable views and forms
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
     4
* workflow entities views (State, Transition, TrInfo)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
     5
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
     6
:organization: Logilab
1977
606923dff11b big bunch of copyright / docstring update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1739
diff changeset
     7
:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
     8
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
1977
606923dff11b big bunch of copyright / docstring update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1739
diff changeset
     9
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    10
"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    11
__docformat__ = "restructuredtext en"
1739
78b0819162a8 final rtag api
sylvain.thenault@logilab.fr
parents: 1721
diff changeset
    12
_ = unicode
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    13
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2005
diff changeset
    14
from logilab.mtconverter import xml_escape
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    15
from logilab.common.graph import escape, GraphGenerator, DotBackend
822
e3d8db01f3f5 test_views fixes
sylvain.thenault@logilab.fr
parents: 795
diff changeset
    16
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    17
from cubicweb import Unauthorized, view
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    18
from cubicweb.selectors import (implements, has_related_entities,
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    19
                                relation_possible, match_form_params)
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    20
from cubicweb.interfaces import IWorkflowable
2438
576f4d51f826 [cleanup] fix deprecation warnings
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2381
diff changeset
    21
from cubicweb.view import EntityView
3215
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
    22
from cubicweb.schema import display_name
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
    23
from cubicweb.web import stdmsgs, action, component, form, action
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    24
from cubicweb.web import formfields as ff, formwidgets as fwdgs
3215
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
    25
from cubicweb.web.views import TmpFileViewMixin, forms, primary
1151
b20677336ee6 turn old __rtags__ the new way
sylvain.thenault@logilab.fr
parents: 1132
diff changeset
    26
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    27
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    28
# IWorkflowable views #########################################################
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    29
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    30
class ChangeStateForm(forms.CompositeEntityForm):
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    31
    id = 'changestate'
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
    32
1995
ec95eaa2b711 turn renderers into appobjects
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
    33
    form_renderer_id = 'base' # don't want EntityFormRenderer
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    34
    form_buttons = [fwdgs.SubmitButton(stdmsgs.YES),
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    35
                    fwdgs.Button(stdmsgs.NO, cwaction='cancel')]
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    36
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
    37
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    38
class ChangeStateFormView(form.FormViewMixIn, view.EntityView):
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    39
    id = 'statuschange'
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    40
    title = _('status change')
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    41
    __select__ = implements(IWorkflowable) & match_form_params('treid')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    42
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    43
    def cell_call(self, row, col):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    44
        entity = self.entity(row, col)
2680
66472d85d548 [R] use req.entity_from_eid
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2506
diff changeset
    45
        transition = self.req.entity_from_eid(self.req.form['treid'])
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    46
        dest = transition.destination()
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    47
        _ = self.req._
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    48
        form = self.vreg['forms'].select('changestate', self.req, entity=entity,
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    49
                                         redirect_path=self.redirectpath(entity))
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    50
        self.w(form.error_message())
1305
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff
sylvain.thenault@logilab.fr
parents: 1304
diff changeset
    51
        self.w(u'<h4>%s %s</h4>\n' % (_(transition.name),
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff
sylvain.thenault@logilab.fr
parents: 1304
diff changeset
    52
                                      entity.view('oneline')))
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    53
        msg = _('status will change from %(st1)s to %(st2)s') % {
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    54
            'st1': _(entity.current_state.name),
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    55
            'st2': _(dest.name)}
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    56
        self.w(u'<p>%s</p>\n' % msg)
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    57
        trinfo = self.vreg['etypes'].etype_class('TrInfo')(self.req)
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    58
        self.initialize_varmaker()
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    59
        trinfo.eid = self.varmaker.next()
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    60
        subform = self.vreg['forms'].select('edition', self.req, entity=trinfo,
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    61
                                            mainform=False)
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    62
        subform.field_by_name('by_transition').widget = fwdgs.HiddenInput()
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    63
        form.form_add_subform(subform)
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    64
        self.w(form.form_render(wf_info_for=entity.eid,
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2726
diff changeset
    65
                                by_transition=transition.eid))
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    66
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    67
    def redirectpath(self, entity):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    68
        return entity.rest_path()
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    69
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    70
2440
8e6b83e3b6b5 #343227: display the workflow history of any entity
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2438
diff changeset
    71
class WFHistoryView(EntityView):
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    72
    id = 'wfhistory'
2440
8e6b83e3b6b5 #343227: display the workflow history of any entity
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2438
diff changeset
    73
    __select__ = relation_possible('wf_info_for', role='object')
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    74
    title = _('Workflow history')
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    75
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    76
    def cell_call(self, row, col, view=None):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    77
        _ = self.req._
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    78
        eid = self.rset[row][col]
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    79
        sel = 'Any FS,TS,WF,D'
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    80
        rql = ' ORDERBY D DESC WHERE WF wf_info_for X,'\
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    81
              'WF from_state FS, WF to_state TS, WF comment C,'\
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    82
              'WF creation_date D'
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1318
diff changeset
    83
        if self.vreg.schema.eschema('CWUser').has_perm(self.req, 'read'):
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    84
            sel += ',U,C'
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    85
            rql += ', WF owned_by U?'
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    86
            displaycols = range(5)
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    87
            headers = (_('from_state'), _('to_state'), _('comment'), _('date'),
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
    88
                       _('CWUser'))
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    89
        else:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    90
            sel += ',C'
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    91
            displaycols = range(4)
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    92
            headers = (_('from_state'), _('to_state'), _('comment'), _('date'))
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    93
        rql = '%s %s, X eid %%(x)s' % (sel, rql)
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    94
        try:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    95
            rset = self.req.execute(rql, {'x': eid}, 'x')
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    96
        except Unauthorized:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    97
            return
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    98
        if rset:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
    99
            self.wview('table', rset, title=_(self.title), displayactions=False,
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   100
                       displaycols=displaycols, headers=headers)
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   101
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   102
2440
8e6b83e3b6b5 #343227: display the workflow history of any entity
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2438
diff changeset
   103
class WFHistoryVComponent(component.EntityVComponent):
8e6b83e3b6b5 #343227: display the workflow history of any entity
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2438
diff changeset
   104
    """display the workflow history for entities supporting it"""
8e6b83e3b6b5 #343227: display the workflow history of any entity
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2438
diff changeset
   105
    id = 'wfhistory'
8e6b83e3b6b5 #343227: display the workflow history of any entity
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2438
diff changeset
   106
    __select__ = WFHistoryView.__select__ & component.EntityVComponent.__select__
8e6b83e3b6b5 #343227: display the workflow history of any entity
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2438
diff changeset
   107
    context = 'navcontentbottom'
8e6b83e3b6b5 #343227: display the workflow history of any entity
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2438
diff changeset
   108
    title = _('Workflow history')
8e6b83e3b6b5 #343227: display the workflow history of any entity
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2438
diff changeset
   109
8e6b83e3b6b5 #343227: display the workflow history of any entity
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2438
diff changeset
   110
    def cell_call(self, row, col, view=None):
8e6b83e3b6b5 #343227: display the workflow history of any entity
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2438
diff changeset
   111
        self.wview('wfhistory', self.rset, row=row, col=col, view=view)
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   112
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   113
# workflow entity types views #################################################
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   114
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   115
class CellView(view.EntityView):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   116
    id = 'cell'
728
a95b284150d1 first pass to use __select__ instead of __selectors__
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 688
diff changeset
   117
    __select__ = implements('TrInfo')
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   118
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   119
    def cell_call(self, row, col, cellvid=None):
2506
965d5e1557ed #343714: Enable workflow transition comments editing
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2487
diff changeset
   120
        self.w(self.entity(row, col).view('reledit', rtype='comment'))
795
63f4f81e19f1 restore appropriate in State's incontext view, moved it into wfentities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 728
diff changeset
   121
63f4f81e19f1 restore appropriate in State's incontext view, moved it into wfentities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 728
diff changeset
   122
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   123
class StateInContextView(view.EntityView):
795
63f4f81e19f1 restore appropriate in State's incontext view, moved it into wfentities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 728
diff changeset
   124
    """convenience trick, State's incontext view should not be clickable"""
63f4f81e19f1 restore appropriate in State's incontext view, moved it into wfentities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 728
diff changeset
   125
    id = 'incontext'
63f4f81e19f1 restore appropriate in State's incontext view, moved it into wfentities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 728
diff changeset
   126
    __select__ = implements('State')
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   127
795
63f4f81e19f1 restore appropriate in State's incontext view, moved it into wfentities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 728
diff changeset
   128
    def cell_call(self, row, col):
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2005
diff changeset
   129
        self.w(xml_escape(self.view('textincontext', self.rset,
795
63f4f81e19f1 restore appropriate in State's incontext view, moved it into wfentities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 728
diff changeset
   130
                                     row=row, col=col)))
63f4f81e19f1 restore appropriate in State's incontext view, moved it into wfentities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 728
diff changeset
   131
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   132
3215
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   133
class WorkflowPrimaryView(primary.PrimaryView):
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   134
    id = 'workflow'
3215
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   135
    __select__ = implements('Workflow')
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   136
    cache_max_age = 60*60*2 # stay in http cache for 2 hours by default
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   137
3215
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   138
    def render_entity_attributes(self, entity):
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   139
        self.w(u'<img src="%s" alt="%s"/>' % (
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   140
            xml_escape(entity.absolute_url(vid='wfgraph')),
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   141
            xml_escape(self.req._('graphical workflow for %s') % entity.name)))
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   142
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   143
3215
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   144
# workflow images ##############################################################
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   145
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   146
class WorkflowDotPropsHandler(object):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   147
    def __init__(self, req):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   148
        self._ = req._
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   149
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   150
    def node_properties(self, stateortransition):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   151
        """return default DOT drawing options for a state or transition"""
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   152
        props = {'label': stateortransition.name,
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   153
                 'fontname': 'Courier'}
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   154
        if hasattr(stateortransition, 'state_of'):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   155
            props['shape'] = 'box'
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   156
            props['style'] = 'filled'
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   157
            if stateortransition.reverse_initial_state:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   158
                props['color'] = '#88CC88'
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   159
        else:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   160
            props['shape'] = 'ellipse'
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   161
            descr = []
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   162
            tr = stateortransition
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   163
            if tr.require_group:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   164
                descr.append('%s %s'% (
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   165
                    self._('groups:'),
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   166
                    ','.join(g.name for g in tr.require_group)))
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   167
            if tr.condition:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   168
                descr.append('%s %s'% (self._('condition:'), tr.condition))
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   169
            if descr:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   170
                props['label'] += escape('\n'.join(descr))
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   171
        return props
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   172
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   173
    def edge_properties(self, transition, fromstate, tostate):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   174
        return {'label': '', 'dir': 'forward',
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   175
                'color': 'black', 'style': 'filled'}
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   176
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   177
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   178
class WorkflowVisitor:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   179
    def __init__(self, entity):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   180
        self.entity = entity
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   181
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   182
    def nodes(self):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   183
        for state in self.entity.reverse_state_of:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   184
            state.complete()
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   185
            yield state.eid, state
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   186
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   187
        for transition in self.entity.reverse_transition_of:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   188
            transition.complete()
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   189
            yield transition.eid, transition
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   190
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   191
    def edges(self):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   192
        for transition in self.entity.reverse_transition_of:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   193
            for incomingstate in transition.reverse_allowed_transition:
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   194
                yield incomingstate.eid, transition.eid, transition
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   195
            yield transition.eid, transition.destination().eid, transition
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   196
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   197
3215
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   198
class WorkflowImageView(TmpFileViewMixin, view.EntityView):
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   199
    id = 'wfgraph'
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   200
    content_type = 'image/png'
3215
bf30ab5ba6ee fix workflow graph views and tabs for the new wf system, remove useless view and action (actually useless since introduction of tabbed entity type view
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   201
    __select__ = implements('Workflow')
1504
c6051f141807 register to catalog, delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   202
1091
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   203
    def _generate(self, tmpfile):
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   204
        """display schema information for an entity"""
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   205
        entity = self.entity(self.row, self.col)
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   206
        visitor = WorkflowVisitor(entity)
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   207
        prophdlr = WorkflowDotPropsHandler(self.req)
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   208
        generator = GraphGenerator(DotBackend('workflow', 'LR',
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   209
                                              ratio='compress', size='30,12'))
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   210
        return generator.generate(visitor, prophdlr, tmpfile)
b5e253c0dd13 a bit of reorganisation inside web/views:
sylvain.thenault@logilab.fr
parents: 984
diff changeset
   211