# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""The default primary view"""
__docformat__ = "restructuredtext en"
_ = unicode
from warnings import warn
from logilab.mtconverter import xml_escape
from cubicweb import Unauthorized, NoSelectableObject
from cubicweb.utils import support_args
from cubicweb.selectors import match_kwargs
from cubicweb.view import EntityView
from cubicweb.schema import VIRTUAL_RTYPES, display_name
from cubicweb.web import uicfg
class PrimaryView(EntityView):
"""the full view of an non final entity"""
__regid__ = 'primary'
title = _('primary')
show_attr_label = True
show_rel_label = True
skip_none = True
rsection = uicfg.primaryview_section
display_ctrl = uicfg.primaryview_display_ctrl
main_related_section = True
def html_headers(self):
"""return a list of html headers (eg something to be inserted between
<head> and </head> of the returned page
by default primary views are indexed
"""
return []
def cell_call(self, row, col):
self.cw_row = row
self.cw_col = col
entity = self.cw_rset.complete_entity(row, col)
self.render_entity(entity)
def render_entity(self, entity):
self.render_entity_toolbox(entity)
self.render_entity_title(entity)
# entity's attributes and relations, excluding meta data
# if the entity isn't meta itself
if self.is_primary():
boxes = self._prepare_side_boxes(entity)
else:
boxes = None
if boxes or hasattr(self, 'render_side_related'):
self.w(u'<table width="100%"><tr><td style="width: 75%">')
self.render_entity_summary(entity)
self.w(u'<div class="mainInfo">')
self.content_navigation_components('navcontenttop')
self.render_entity_attributes(entity)
if self.main_related_section:
self.render_entity_relations(entity)
self.content_navigation_components('navcontentbottom')
self.w(u'</div>')
# side boxes
if boxes or hasattr(self, 'render_side_related'):
self.w(u'</td><td>')
self.w(u'<div class="primaryRight">')
if hasattr(self, 'render_side_related'):
warn('[3.2] render_side_related is deprecated')
self.render_side_related(entity, [])
self.render_side_boxes(boxes)
self.w(u'</div>')
self.w(u'</td></tr></table>')
def content_navigation_components(self, context):
self.w(u'<div class="%s">' % context)
for comp in self._cw.vreg['ctxcomponents'].poss_visible_objects(
self._cw, rset=self.cw_rset, row=self.cw_row, view=self, context=context):
try:
comp.render(w=self.w, row=self.cw_row, view=self)
except NotImplementedError:
warn('[3.2] component %s doesnt implement cell_call, please update'
% comp.__class__, DeprecationWarning)
comp.render(w=self.w, view=self)
self.w(u'</div>')
def render_entity_title(self, entity):
"""default implementation return dc_title"""
title = xml_escape(entity.dc_title())
if title:
if self.is_primary():
self.w(u'<h1>%s</h1>' % title)
else:
atitle = self._cw._('follow this link for more information on this %s') % entity.dc_type()
self.w(u'<h4><a href="%s" title="%s">%s</a></h4>'
% (entity.absolute_url(), atitle, title))
def render_entity_toolbox(self, entity):
self.content_navigation_components('ctxtoolbar')
def render_entity_metadata(self, entity):
entity.view('metadata', w=self.w)
def render_entity_summary(self, entity):
summary = self.summary(entity) # deprecate summary?
if summary:
self.w(u'<div class="summary">%s</div>' % summary)
def summary(self, entity):
"""default implementation return an empty string"""
return u''
def render_entity_attributes(self, entity):
display_attributes = []
for rschema, _, role, dispctrl in self._section_def(entity, 'attributes'):
vid = dispctrl.get('vid', 'reledit')
if rschema.final or vid == 'reledit' or dispctrl.get('rtypevid'):
value = entity.view(vid, rtype=rschema.type, role=role,
initargs={'dispctrl': dispctrl})
else:
rset = self._relation_rset(entity, rschema, role, dispctrl)
if rset:
value = self._cw.view(vid, rset)
else:
value = None
if not self.skip_none or (value is not None and value != ''):
display_attributes.append( (rschema, role, dispctrl, value) )
if display_attributes:
self.w(u'<table>')
for rschema, role, dispctrl, value in display_attributes:
if support_args(self._render_attribute, 'label'):
label = self._rel_label(entity, rschema, role, dispctrl)
self.render_attribute(label, value, table=True)
elif support_args(self._render_attribute, 'dispctrl'):
warn('[3.9] _render_attribute prototype has changed and '
'renamed to render_attribute, please update %s'
% self.__class___, DeprecationWarning)
self._render_attribute(dispctrl, rschema, value, role=role,
table=True)
else:
self._render_attribute(rschema, value, role=role, table=True)
warn('[3.6] _render_attribute prototype has changed and '
'renamed to render_attribute, please update %s'
% self.__class___, DeprecationWarning)
self.w(u'</table>')
def render_attribute(self, label, value, table=False):
self.field(label, value, tr=False, table=table)
def render_entity_relations(self, entity):
for rschema, tschemas, role, dispctrl in self._section_def(entity, 'relations'):
if rschema.final or dispctrl.get('rtypevid'):
vid = dispctrl.get('vid', 'reledit')
try:
rview = self._cw.vreg['views'].select(
vid, self._cw, rset=entity.cw_rset, row=entity.cw_row,
col=entity.cw_col, dispctrl=dispctrl,
rtype=rschema, role=role)
except NoSelectableObject:
continue
value = rview.render(row=entity.cw_row, col=entity.cw_col,
rtype=rschema.type, role=role)
else:
rset = self._relation_rset(entity, rschema, role, dispctrl)
if not rset:
continue
if hasattr(self, '_render_relation'):
if not support_args(self._render_relation, 'showlabel'):
self._render_relation(dispctrl, rset, 'autolimited')
warn('[3.9] _render_relation prototype has changed and has '
'been renamed to render_relation, please update %s'
% self.__class__, DeprecationWarning)
else:
self._render_relation(rset, dispctrl, 'autolimited',
self.show_rel_label)
warn('[3.6] _render_relation prototype has changed and has '
'been renamed to render_relation, please update %s'
% self.__class__, DeprecationWarning)
continue
vid = dispctrl.get('vid', 'autolimited')
try:
rview = self._cw.vreg['views'].select(
vid, self._cw, rset=rset, dispctrl=dispctrl)
except NoSelectableObject:
continue
value = rview.render()
label = self._rel_label(entity, rschema, role, dispctrl)
self.render_relation(label, value)
def render_relation(self, label, value):
self.w(u'<div class="section">')
if label:
self.w(u'<h4>%s</h4>' % label)
self.w(value)
self.w(u'</div>')
def render_side_boxes(self, boxes):
"""display side related relations:
non-meta in a first step, meta in a second step
"""
for box in boxes:
if isinstance(box, tuple):
try:
label, rset, vid, dispctrl = box
except ValueError:
label, rset, vid = box
dispctrl = {}
warn('[3.10] box views should now be a RsetBox instance, '
'please update %s' % self.__class__.__name__,
DeprecationWarning)
self.w(u'<div class="sideBox">')
self.wview(vid, rset, title=label, initargs={'dispctrl': dispctrl})
self.w(u'</div>')
else:
try:
box.render(w=self.w, row=self.cw_row)
except NotImplementedError:
# much probably a context insensitive box, which only
# implements .call() and not cell_call()
# XXX shouldn't occurs with the new box system
box.render(w=self.w)
def _prepare_side_boxes(self, entity):
sideboxes = []
boxesreg = self._cw.vreg['ctxcomponents']
for rschema, tschemas, role, dispctrl in self._section_def(entity, 'sideboxes'):
rset = self._relation_rset(entity, rschema, role, dispctrl)
if not rset:
continue
label = self._rel_label(entity, rschema, role, dispctrl)
vid = dispctrl.get('vid', 'autolimited')
box = boxesreg.select('rsetbox', self._cw, rset=rset,
vid=vid, title=label, dispctrl=dispctrl,
context='incontext')
sideboxes.append(box)
sideboxes += boxesreg.poss_visible_objects(
self._cw, rset=self.cw_rset, row=self.cw_row, view=self,
context='incontext')
# XXX since we've two sorted list, it may be worth using bisect
def get_order(x):
if 'order' in x.cw_property_defs:
return x.cw_propval('order')
# default to 9999 so view boxes occurs after component boxes
return x.cw_extra_kwargs.get('dispctrl', {}).get('order', 9999)
return sorted(sideboxes, key=get_order)
def _section_def(self, entity, where):
rdefs = []
eschema = entity.e_schema
for rschema, tschemas, role in eschema.relation_definitions(True):
if rschema in VIRTUAL_RTYPES:
continue
matchtschemas = []
for tschema in tschemas:
section = self.rsection.etype_get(eschema, rschema, role,
tschema)
if section == where:
matchtschemas.append(tschema)
if matchtschemas:
dispctrl = self.display_ctrl.etype_get(eschema, rschema, role, '*')
rdefs.append( (rschema, matchtschemas, role, dispctrl) )
return sorted(rdefs, key=lambda x: x[-1]['order'])
def _relation_rset(self, entity, rschema, role, dispctrl):
try:
rset = entity.related(rschema.type, role)
except Unauthorized:
return
if 'filter' in dispctrl:
rset = dispctrl['filter'](rset)
return rset
def _rel_label(self, entity, rschema, role, dispctrl):
if rschema.final:
showlabel = dispctrl.get('showlabel', self.show_attr_label)
else:
showlabel = dispctrl.get('showlabel', self.show_rel_label)
if showlabel:
if dispctrl.get('label'):
label = self._cw._(dispctrl['label'])
else:
label = display_name(self._cw, rschema.type, role,
context=entity.__regid__)
return label
return u''
class RelatedView(EntityView):
"""Display a rset, usually containing entities linked to another entity
being displayed.
It will try to display nicely according to the number of items in the result
set.
"""
__regid__ = 'autolimited'
def call(self, **kwargs):
if 'dispctrl' in self.cw_extra_kwargs:
if 'limit' in self.cw_extra_kwargs['dispctrl']:
limit = self.cw_extra_kwargs['dispctrl']['limit']
else:
limit = self._cw.property_value('navigation.related-limit')
list_limit = self.cw_extra_kwargs['dispctrl'].get('use_list_limit', 5)
subvid = self.cw_extra_kwargs['dispctrl'].get('subvid', 'incontext')
else:
limit = list_limit = None
subvid = 'incontext'
if limit is None or self.cw_rset.rowcount <= limit:
if self.cw_rset.rowcount == 1:
self.wview(subvid, self.cw_rset, row=0)
elif list_limit is None or 1 < self.cw_rset.rowcount <= list_limit:
self.wview('csv', self.cw_rset, subvid=subvid)
else:
self.w(u'<div>')
self.wview('simplelist', self.cw_rset, subvid=subvid)
self.w(u'</div>')
# else show links to display related entities
else:
rql = self.cw_rset.printable_rql()
self.cw_rset.limit(limit) # remove extra entity
if list_limit is None:
self.wview('csv', self.cw_rset, subvid=subvid)
self.w(u'[<a href="%s">%s</a>]' % (
xml_escape(self._cw.build_url(rql=rql, vid=subvid)),
self._cw._('see them all')))
else:
self.w(u'<div>')
self.wview('simplelist', self.cw_rset, subvid=subvid)
self.w(u'[<a href="%s">%s</a>]' % (
xml_escape(self._cw.build_url(rql=rql, vid=subvid)),
self._cw._('see them all')))
self.w(u'</div>')
class URLAttributeView(EntityView):
"""use this view for attributes whose value is an url and that you want
to display as clickable link
"""
__regid__ = 'urlattr'
__select__ = EntityView.__select__ & match_kwargs('rtype')
def cell_call(self, row, col, rtype, **kwargs):
entity = self.cw_rset.get_entity(row, col)
url = entity.printable_value(rtype)
if url:
self.w(u'<a href="%s">%s</a>' % (url, url))
class AttributeView(EntityView):
"""use this view on an entity as an alternative to more sophisticated
views such as reledit.
Ex. usage:
uicfg.primaryview_display_ctrl.tag_attribute(('Foo', 'bar'), {'vid': 'attribute'})
"""
__regid__ = 'attribute'
__select__ = EntityView.__select__ & match_kwargs('rtype')
def cell_call(self, row, col, rtype, **kwargs):
entity = self.cw_rset.get_entity(row, col)
if self._cw.vreg.schema.rschema(rtype).final:
self.w(entity.printable_value(rtype))
else:
dispctrl = uicfg.primaryview_display_ctrl.etype_get(
entity.e_schema, rtype, kwargs['role'], '*')
rset = entity.related(rtype, role)
if rset:
self.wview('autolimited', rset, initargs={'dispctrl': dispctrl})
## default primary ui configuration ###########################################
_pvs = uicfg.primaryview_section
for rtype in ('eid', 'creation_date', 'modification_date', 'cwuri',
'is', 'is_instance_of', 'identity', 'owned_by', 'created_by',
'require_permission'):
_pvs.tag_subject_of(('*', rtype, '*'), 'hidden')
_pvs.tag_object_of(('*', rtype, '*'), 'hidden')