"""
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), all rights reserved.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
"""
__docformat__ = "restructuredtext en"
from logilab.mtconverter import html_escape
from cubicweb.rtags import RelationTags
from cubicweb.selectors import match_user_groups, non_final_entity
from cubicweb.web.htmlwidgets import BoxWidget, BoxMenu, BoxHtml, RawBoxItem
from cubicweb.view import EntityView
from cubicweb.web import uicfg
from cubicweb.web.box import BoxTemplate
_ = unicode
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.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)
#entity.complete()
if add_menu.items:
self.info('explicit actions defined, ignoring potential rtags for %s',
entity.e_schema)
else:
# some addrelated actions may be specified but no one is selectable
# in which case we should not fallback to schema_actions. The proper
# way to avoid this is to override add_related_schemas() on the
# entity class to return an empty list
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're using explicit 'addrelated' actions for an entity types, you
should probably overrides this method to return an empty list else you
may get some unexpected actions.
"""
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 'in_state' in entity.e_schema.subject_relations() and entity.in_state:
_ = self.req._
state = entity.in_state[0]
transitions = list(state.transitions(entity))
if transitions:
menu_title = u'%s: %s' % (_('state'), state.view('text'))
menu_items = []
for tr in transitions:
url = entity.absolute_url(vid='statuschange', treid=tr.eid)
menu_items.append(self.mk_action(_(tr.name), url))
box.append(BoxMenu(menu_title, menu_items))
# when there are no possible transition, put state if the menu if
# there are some other actions
elif not box.is_empty():
menu_title = u'<a title="%s">%s: <i>%s</i></a>' % (
_('no possible transition'), _('state'), state.view('text'))
box.append(RawBoxItem(menu_title, 'boxMainactions'))
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(),
html_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.possible_views(self.req, 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.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')