+
−"""
+
−generic boxes for CubicWeb web client:
+
−
+
−* actions box
+
−* possible views box
+
−* rss icon
+
−
+
−additional (disabled by default) boxes
+
−* schema box
+
−* startup views box
+
−
+
−:organization: Logilab
+
−:copyright: 2001-2008 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.common.selectors import (any_rset, appobject_selectable)
+
−from cubicweb.web.htmlwidgets import BoxWidget, BoxMenu, BoxHtml, RawBoxItem
+
−from cubicweb.web.box import BoxTemplate, ExtResourcesBoxTemplate
+
−
+
−_ = unicode
+
−
+
−
+
−class EditBox(BoxTemplate):
+
−    """
+
−    box with all actions impacting the entity displayed: edit, copy, delete
+
−    change state, add related entities
+
−    """
+
−    __selectors__ = (any_rset,) + BoxTemplate.__selectors__
+
−    id = 'edit_box'
+
−    title = _('actions')
+
−    order = 2
+
−
+
−    def call(self, **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)
+
−        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 entity.add_related_schemas():
+
−            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 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 state.transitions(entity):
+
−                    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
+
−    need_resources = 'SEARCH_GO'
+
−    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" 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'
+
−    
+
−    title = _('possible views')
+
−    order = 10
+
−    require_groups = ('users', 'managers')
+
−    visible = False
+
−
+
−    def call(self, **kwargs):
+
−        box = BoxWidget(self.req._(self.title), self.id)
+
−        actions = [v for v in self.vreg.possible_views(self.req, self.rset)
+
−                   if v.category != 'startupview']
+
−        for category, actions in self.sort_actions(actions):
+
−            menu = BoxMenu(category)
+
−            for action in actions:
+
−                menu.append(self.box_action(action))
+
−            box.append(menu)
+
−        if not box.is_empty():
+
−            box.render(self.w)
+
−
+
−
+
−        
+
−class RSSIconBox(ExtResourcesBoxTemplate):
+
−    """just display the RSS icon on uniform result set"""
+
−    __selectors__ = ExtResourcesBoxTemplate.__selectors__ + (appobject_selectable('components', 'rss_feed_url'),)
+
−    
+
−    id = 'rss'
+
−    order = 999
+
−    need_resources = 'RSS_LOGO',
+
−    visible = False
+
−    
+
−    def call(self, **kwargs):
+
−        urlgetter = self.vreg.select_component('rss_feed_url', self.req, self.rset)
+
−        url = urlgetter.feed_url()
+
−        rss = self.req.external_resource('RSS_LOGO')
+
−        self.w(u'<a href="%s"><img src="%s" border="0" /></a>\n' % (html_escape(url), rss))
+
−
+
−
+
−## warning("schemabox ne marche plus pour le moment")
+
−## class SchemaBox(BoxTemplate):
+
−##     """display a box containing link to list of entities by type"""
+
−##     id = 'schema_box'
+
−##     visible = False # disabled by default
+
−##     title = _('entity list')
+
−##     order = 60
+
−        
+
−##     def call(self, **kwargs):
+
−##         box = BoxWidget(self.req._(title), self.id)
+
−##         for etype in self.config.etypes(self.req.user, 'read'):
+
−##             view = self.vreg.select_view('list', self.req, self.etype_rset(etype))
+
−##             box.append(self.mk_action(display_name(self.req, etype, 'plural'),
+
−##                                       view.url(), etype=etype))
+
−##         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)
+
−