"""
generic boxes for CubicWeb web client:
* actions box
* possible views box
additional (disabled by default) boxes
* schema box
* startup views box
:organization: Logilab
:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
__docformat__ = "restructuredtext en"
_ = unicode
from logilab.mtconverter import xml_escape
from cubicweb.selectors import match_user_groups, non_final_entity
from cubicweb.view import EntityView
from cubicweb.schema import display_name
from cubicweb.web.htmlwidgets import BoxWidget, BoxMenu, BoxHtml, RawBoxItem
from cubicweb.web import uicfg
from cubicweb.web.box import BoxTemplate
class EditBox(BoxTemplate):
"""
box with all actions impacting the entity displayed: edit, copy, delete
change state, add related entities
"""
id = 'edit_box'
__select__ = BoxTemplate.__select__ & non_final_entity()
title = _('actions')
order = 2
# class attributes below are actually stored in the uicfg module since we
# don't want them to be reloaded
appearsin_addmenu = uicfg.actionbox_appearsin_addmenu
def call(self, view=None, **kwargs):
_ = self.req._
title = _(self.title)
if self.rset:
etypes = self.rset.column_types(0)
if len(etypes) == 1:
plural = self.rset.rowcount > 1 and 'plural' or ''
etypelabel = display_name(self.req, iter(etypes).next(), plural)
title = u'%s - %s' % (title, etypelabel.lower())
box = BoxWidget(title, self.id, _class="greyBoxFrame")
# build list of actions
actions = self.vreg['actions'].possible_actions(self.req, self.rset,
view=view)
add_menu = BoxMenu(_('add')) # 'addrelated' category
other_menu = BoxMenu(_('more actions')) # 'moreactions' category
searchstate = self.req.search_state[0]
for category, menu in (('mainactions', box),
('addrelated', add_menu),
('moreactions', other_menu)):
for action in actions.get(category, ()):
menu.append(self.box_action(action))
if self.rset and self.rset.rowcount == 1 and \
not self.schema[self.rset.description[0][0]].is_final() and \
searchstate == 'normal':
entity = self.rset.get_entity(0, 0)
for action in self.schema_actions(entity):
add_menu.append(action)
self.workflow_actions(entity, box)
if box.is_empty() and not other_menu.is_empty():
box.items = other_menu.items
other_menu.items = []
self.add_submenu(box, add_menu, _('add'))
self.add_submenu(box, other_menu)
if not box.is_empty():
box.render(self.w)
def add_submenu(self, box, submenu, label_prefix=None):
if len(submenu.items) == 1:
boxlink = submenu.items[0]
if label_prefix:
boxlink.label = u'%s %s' % (label_prefix, boxlink.label)
box.append(boxlink)
elif submenu.items:
box.append(submenu)
def schema_actions(self, entity):
user = self.req.user
actions = []
_ = self.req._
eschema = entity.e_schema
for rschema, teschema, x in self.add_related_schemas(entity):
if x == 'subject':
label = 'add %s %s %s %s' % (eschema, rschema, teschema, x)
url = self.linkto_url(entity, rschema, teschema, 'object')
else:
label = 'add %s %s %s %s' % (teschema, rschema, eschema, x)
url = self.linkto_url(entity, rschema, teschema, 'subject')
actions.append(self.mk_action(_(label), url))
return actions
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
"""
req = self.req
eschema = entity.e_schema
for role, rschemas in (('subject', eschema.subject_relations()),
('object', eschema.object_relations())):
for rschema in rschemas:
if rschema.is_final():
continue
# check the relation can be added as well
# XXX consider autoform_permissions_overrides?
if role == 'subject'and not rschema.has_perm(req, 'add',
fromeid=entity.eid):
continue
if role == 'object'and not rschema.has_perm(req, 'add',
toeid=entity.eid):
continue
# check the target types can be added as well
for teschema in rschema.targets(eschema, role):
if not self.appearsin_addmenu.etype_get(eschema, rschema,
role, teschema):
continue
if teschema.has_local_role('add') or teschema.has_perm(req, 'add'):
yield rschema, teschema, role
def workflow_actions(self, entity, box):
if entity.e_schema.has_subject_relation('in_state') and entity.in_state:
_ = self.req._
menu_title = u'%s: %s' % (_('state'), entity.printable_state)
menu_items = []
for tr in entity.possible_transitions():
url = entity.absolute_url(vid='statuschange', treid=tr.eid)
menu_items.append(self.mk_action(_(tr.name), url))
# don't propose to see wf if user can't pass any transition
if menu_items:
wfurl = self.build_url('cwetype/%s'%entity.e_schema, vid='workflow')
menu_items.append(self.mk_action(_('view workflow'), wfurl))
if entity.workflow_history:
wfurl = entity.absolute_url(vid='wfhistory')
menu_items.append(self.mk_action(_('view history'), wfurl))
box.append(BoxMenu(menu_title, menu_items))
return None
def linkto_url(self, entity, rtype, etype, target):
return self.build_url(vid='creation', etype=etype,
__linkto='%s:%s:%s' % (rtype, entity.eid, target),
__redirectpath=entity.rest_path(), # should not be url quoted!
__redirectvid=self.req.form.get('vid', ''))
class SearchBox(BoxTemplate):
"""display a box with a simple search form"""
id = 'search_box'
visible = True # enabled by default
title = _('search')
order = 0
formdef = u"""<form action="%s">
<table id="tsearch"><tr><td>
<input id="norql" type="text" accesskey="q" tabindex="%s" title="search text" value="%s" name="rql" />
<input type="hidden" name="__fromsearchbox" value="1" />
<input type="hidden" name="subvid" value="tsearch" />
</td><td>
<input tabindex="%s" type="submit" id="rqlboxsubmit" class="rqlsubmit" value="" />
</td></tr></table>
</form>"""
def call(self, view=None, **kwargs):
req = self.req
if req.form.pop('__fromsearchbox', None):
rql = req.form.get('rql', '')
else:
rql = ''
form = self.formdef % (req.build_url('view'), req.next_tabindex(),
xml_escape(rql), req.next_tabindex())
title = u"""<span onclick="javascript: toggleVisibility('rqlinput')">%s</span>""" % req._(self.title)
box = BoxWidget(title, self.id, _class="searchBoxFrame", islist=False, escape=False)
box.append(BoxHtml(form))
box.render(self.w)
# boxes disabled by default ###################################################
class PossibleViewsBox(BoxTemplate):
"""display a box containing links to all possible views"""
id = 'possible_views_box'
__select__ = BoxTemplate.__select__ & match_user_groups('users', 'managers')
visible = False
title = _('possible views')
order = 10
def call(self, **kwargs):
box = BoxWidget(self.req._(self.title), self.id)
views = [v for v in self.vreg['views'].possible_views(self.req,
rset=self.rset)
if v.category != 'startupview']
for category, views in self.sort_actions(views):
menu = BoxMenu(category)
for view in views:
menu.append(self.box_action(view))
box.append(menu)
if not box.is_empty():
box.render(self.w)
class StartupViewsBox(BoxTemplate):
"""display a box containing links to all startup views"""
id = 'startup_views_box'
visible = False # disabled by default
title = _('startup views')
order = 70
def call(self, **kwargs):
box = BoxWidget(self.req._(self.title), self.id)
for view in self.vreg['views'].possible_views(self.req, None):
if view.category == 'startupview':
box.append(self.box_action(view))
if not box.is_empty():
box.render(self.w)
# helper classes ##############################################################
class SideBoxView(EntityView):
"""helper view class to display some entities in a sidebox"""
id = 'sidebox'
def call(self, boxclass='sideBox', title=u''):
"""display a list of entities by calling their <item_vid> view"""
if title:
self.w(u'<div class="sideBoxTitle"><span>%s</span></div>' % title)
self.w(u'<div class="%s"><div class="sideBoxBody">' % boxclass)
# if not too much entities, show them all in a list
maxrelated = self.req.property_value('navigation.related-limit')
if self.rset.rowcount <= maxrelated:
if len(self.rset) == 1:
self.wview('incontext', self.rset, row=0)
elif 1 < len(self.rset) < 5:
self.wview('csv', self.rset)
else:
self.wview('simplelist', self.rset)
# else show links to display related entities
else:
self.rset.limit(maxrelated)
rql = self.rset.printable_rql(encoded=False)
self.wview('simplelist', self.rset)
self.w(u'[<a href="%s">%s</a>]' % (self.build_url(rql=rql),
self.req._('see them all')))
self.w(u'</div>\n</div>\n')