[test] fix tests broken by transaction behaviour on Unauthorized/ValidationError (no rollback but connection marked as non-commitable)
# 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/>.
"""abstract component class and base components definition for CubicWeb web
client
"""
__docformat__ = "restructuredtext en"
_ = unicode
from logilab.common.deprecation import class_renamed
from logilab.mtconverter import xml_escape
from cubicweb import role
from cubicweb.utils import json_dumps
from cubicweb.uilib import js
from cubicweb.view import Component
from cubicweb.selectors import (
paginated_rset, one_line_rset, primary_view, match_context_prop,
partial_has_related_entities)
class EntityVComponent(Component):
"""abstract base class for additinal components displayed in content
headers and footer according to:
* the displayed entity's type
* a context (currently 'header' or 'footer')
it should be configured using .accepts, .etype, .rtype, .target and
.context class attributes
"""
__registry__ = 'contentnavigation'
__select__ = one_line_rset() & primary_view() & match_context_prop()
cw_property_defs = {
_('visible'): dict(type='Boolean', default=True,
help=_('display the component or not')),
_('order'): dict(type='Int', default=99,
help=_('display order of the component')),
_('context'): dict(type='String', default='navtop',
vocabulary=(_('navtop'), _('navbottom'),
_('navcontenttop'), _('navcontentbottom'),
_('ctxtoolbar')),
help=_('context where this component should be displayed')),
}
context = 'navcontentbottom'
def call(self, view=None):
if self.cw_rset is None:
self.entity_call(self.cw_extra_kwargs.pop('entity'))
else:
self.cell_call(0, 0, view=view)
def cell_call(self, row, col, view=None):
self.entity_call(self.cw_rset.get_entity(row, col), view=view)
def entity_call(self, entity, view=None):
raise NotImplementedError()
class NavigationComponent(Component):
"""abstract base class for navigation components"""
__regid__ = 'navigation'
__select__ = paginated_rset()
cw_property_defs = {
_('visible'): dict(type='Boolean', default=True,
help=_('display the component or not')),
}
page_size_property = 'navigation.page-size'
start_param = '__start'
stop_param = '__stop'
page_link_templ = u'<span class="slice"><a href="%s" title="%s">%s</a></span>'
selected_page_link_templ = u'<span class="selectedSlice"><a href="%s" title="%s">%s</a></span>'
previous_page_link_templ = next_page_link_templ = page_link_templ
no_previous_page_link = u'<<'
no_next_page_link = u'>>'
def __init__(self, req, rset, **kwargs):
super(NavigationComponent, self).__init__(req, rset=rset, **kwargs)
self.starting_from = 0
self.total = rset.rowcount
def get_page_size(self):
try:
return self._page_size
except AttributeError:
page_size = self.cw_extra_kwargs.get('page_size')
if page_size is None:
if 'page_size' in self._cw.form:
page_size = int(self._cw.form['page_size'])
else:
page_size = self._cw.property_value(self.page_size_property)
self._page_size = page_size
return page_size
def set_page_size(self, page_size):
self._page_size = page_size
page_size = property(get_page_size, set_page_size)
def page_boundaries(self):
try:
stop = int(self._cw.form[self.stop_param]) + 1
start = int(self._cw.form[self.start_param])
except KeyError:
start, stop = 0, self.page_size
if start >= len(self.cw_rset):
start, stop = 0, self.page_size
self.starting_from = start
return start, stop
def clean_params(self, params):
if self.start_param in params:
del params[self.start_param]
if self.stop_param in params:
del params[self.stop_param]
def page_url(self, path, params, start=None, stop=None):
params = dict(params)
if start is not None:
params[self.start_param] = start
if stop is not None:
params[self.stop_param] = stop
view = self.cw_extra_kwargs.get('view')
if view is not None and hasattr(view, 'page_navigation_url'):
url = view.page_navigation_url(self, path, params)
elif path == 'json':
url = self.ajax_page_url(**params)
else:
url = self._cw.build_url(path, **params)
# XXX hack to avoid opening a new page containing the evaluation of the
# js expression on ajax call
if url.startswith('javascript:'):
url += '; noop();'
return url
def ajax_page_url(self, **params):
divid = params.setdefault('divid', 'pageContent')
params['rql'] = self.cw_rset.printable_rql()
return "javascript: $(%s).loadxhtml('json', %s, 'get', 'swap')" % (
json_dumps('#'+divid), js.ajaxFuncArgs('view', params))
def page_link(self, path, params, start, stop, content):
url = xml_escape(self.page_url(path, params, start, stop))
if start == self.starting_from:
return self.selected_page_link_templ % (url, content, content)
return self.page_link_templ % (url, content, content)
def previous_link(self, path, params, content='<<', title=_('previous_results')):
start = self.starting_from
if not start :
return self.no_previous_page_link
start = max(0, start - self.page_size)
stop = start + self.page_size - 1
url = xml_escape(self.page_url(path, params, start, stop))
return self.previous_page_link_templ % (url, title, content)
def next_link(self, path, params, content='>>', title=_('next_results')):
start = self.starting_from + self.page_size
if start >= self.total:
return self.no_next_page_link
stop = start + self.page_size - 1
url = xml_escape(self.page_url(path, params, start, stop))
return self.next_page_link_templ % (url, title, content)
class RelatedObjectsVComponent(EntityVComponent):
"""a section to display some related entities"""
__select__ = EntityVComponent.__select__ & partial_has_related_entities()
vid = 'list'
def rql(self):
"""override this method if you want to use a custom rql query"""
return None
def cell_call(self, row, col, view=None):
rql = self.rql()
if rql is None:
entity = self.cw_rset.get_entity(row, col)
rset = entity.related(self.rtype, role(self))
else:
eid = self.cw_rset[row][col]
rset = self._cw.execute(self.rql(), {'x': eid})
if not rset.rowcount:
return
self.w(u'<div class="%s">' % self.div_class())
self.w(u'<h4>%s</h4>\n' % self._cw._(self.title).capitalize())
self.wview(self.vid, rset)
self.w(u'</div>')
VComponent = class_renamed('VComponent', Component,
'VComponent is deprecated, use Component')
SingletonVComponent = class_renamed('SingletonVComponent', Component,
'SingletonVComponent is deprecated, use '
'Component and explicit registration control')