Add module wfobjs to enable workflow in gae.
Add module vcard to enable usage of cube person in gae.
Add init file creation for cubes gae directory.
"""abstract form classes for CubicWeb web client
: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 simplejson import dumps
from logilab.mtconverter import html_escape
from cubicweb import typed_eid
from cubicweb.common.selectors import req_form_params_selector
from cubicweb.common.registerers import accepts_registerer
from cubicweb.common.view import NOINDEX, NOFOLLOW, View, EntityView, AnyRsetView
from cubicweb.web import stdmsgs
from cubicweb.web.httpcache import NoHTTPCacheManager
from cubicweb.web.controller import redirect_params
def relation_id(eid, rtype, target, reid):
if target == 'subject':
return u'%s:%s:%s' % (eid, rtype, reid)
return u'%s:%s:%s' % (reid, rtype, eid)
class FormMixIn(object):
"""abstract form mix-in"""
category = 'form'
controller = 'edit'
domid = 'entityForm'
http_cache_manager = NoHTTPCacheManager
add_to_breadcrumbs = False
skip_relations = set()
def __init__(self, req, rset):
super(FormMixIn, self).__init__(req, rset)
self.maxrelitems = self.req.property_value('navigation.related-limit')
self.maxcomboitems = self.req.property_value('navigation.combobox-limit')
self.force_display = not not req.form.get('__force_display')
# get validation session data which may have been previously set.
# deleting validation errors here breaks form reloading (errors are
# no more available), they have to be deleted by application's publish
# method on successful commit
formurl = req.url()
forminfo = req.get_session_data(formurl)
if forminfo:
req.data['formvalues'] = forminfo['values']
req.data['formerrors'] = errex = forminfo['errors']
req.data['displayederrors'] = set()
# if some validation error occured on entity creation, we have to
# get the original variable name from its attributed eid
foreid = errex.entity
for var, eid in forminfo['eidmap'].items():
if foreid == eid:
errex.eid = var
break
else:
errex.eid = foreid
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 forms are neither indexed nor followed
"""
return [NOINDEX, NOFOLLOW]
def linkable(self):
"""override since forms are usually linked by an action,
so we don't want them to be listed by appli.possible_views
"""
return False
@property
def limit(self):
if self.force_display:
return None
return self.maxrelitems + 1
def need_multipart(self, entity, categories=('primary', 'secondary')):
"""return a boolean indicating if form's enctype should be multipart
"""
for rschema, _, x in entity.relations_by_category(categories):
if entity.get_widget(rschema, x).need_multipart:
return True
# let's find if any of our inlined entities needs multipart
for rschema, targettypes, x in entity.relations_by_category('inlineview'):
assert len(targettypes) == 1, \
"I'm not able to deal with several targets and inlineview"
ttype = targettypes[0]
inlined_entity = self.vreg.etype_class(ttype)(self.req, None, None)
for irschema, _, x in inlined_entity.relations_by_category(categories):
if inlined_entity.get_widget(irschema, x).need_multipart:
return True
return False
def error_message(self):
"""return formatted error message
This method should be called once inlined field errors has been consumed
"""
errex = self.req.data.get('formerrors')
# get extra errors
if errex is not None:
errormsg = self.req._('please correct the following errors:')
displayed = self.req.data['displayederrors']
errors = sorted((field, err) for field, err in errex.errors.items()
if not field in displayed)
if errors:
if len(errors) > 1:
templstr = '<li>%s</li>\n'
else:
templstr = ' %s\n'
for field, err in errors:
if field is None:
errormsg += templstr % err
else:
errormsg += templstr % '%s: %s' % (self.req._(field), err)
if len(errors) > 1:
errormsg = '<ul>%s</ul>' % errormsg
return u'<div class="errorMessage">%s</div>' % errormsg
return u''
def restore_pending_inserts(self, entity, cell=False):
"""used to restore edition page as it was before clicking on
'search for <some entity type>'
"""
eid = entity.eid
cell = cell and "div_insert_" or "tr"
pending_inserts = set(self.req.get_pending_inserts(eid))
for pendingid in pending_inserts:
eidfrom, rtype, eidto = pendingid.split(':')
if typed_eid(eidfrom) == entity.eid: # subject
label = display_name(self.req, rtype, 'subject')
reid = eidto
else:
label = display_name(self.req, rtype, 'object')
reid = eidfrom
jscall = "javascript: cancelPendingInsert('%s', '%s', null, %s);" \
% (pendingid, cell, eid)
rset = self.req.eid_rset(reid)
eview = self.view('text', rset, row=0)
# XXX find a clean way to handle baskets
if rset.description[0][0] == 'Basket':
eview = '%s (%s)' % (eview, display_name(self.req, 'Basket'))
yield rtype, pendingid, jscall, label, reid, eview
def force_display_link(self):
return (u'<span class="invisible">'
u'[<a href="javascript: window.location.href+=\'&__force_display=1\'">%s</a>]'
u'</span>' % self.req._('view all'))
def relations_table(self, entity):
"""yiels 3-tuples (rtype, target, related_list)
where <related_list> itself a list of :
- node_id (will be the entity element's DOM id)
- appropriate javascript's togglePendingDelete() function call
- status 'pendingdelete' or ''
- oneline view of related entity
"""
eid = entity.eid
pending_deletes = self.req.get_pending_deletes(eid)
# XXX (adim) : quick fix to get Folder relations
for label, rschema, target in entity.srelations_by_category(('generic', 'metadata'), 'add'):
if rschema in self.skip_relations:
continue
relatedrset = entity.related(rschema, target, limit=self.limit)
toggable_rel_link = self.toggable_relation_link_func(rschema)
related = []
for row in xrange(relatedrset.rowcount):
nodeid = relation_id(eid, rschema, target, relatedrset[row][0])
if nodeid in pending_deletes:
status = u'pendingDelete'
label = '+'
else:
status = u''
label = 'x'
dellink = toggable_rel_link(eid, nodeid, label)
eview = self.view('oneline', relatedrset, row=row)
related.append((nodeid, dellink, status, eview))
yield (rschema, target, related)
def toggable_relation_link_func(self, rschema):
if not rschema.has_perm(self.req, 'delete'):
return lambda x, y, z: u''
return toggable_relation_link
def redirect_url(self, entity=None):
"""return a url to use as next direction if there are some information
specified in current form params, else return the result the reset_url
method which should be defined in concrete classes
"""
rparams = redirect_params(self.req.form)
if rparams:
return self.build_url('view', **rparams)
return self.reset_url(entity)
def reset_url(self, entity):
raise NotImplementedError('implement me in concrete classes')
BUTTON_STR = u'<input class="validateButton" type="submit" name="%s" value="%s" tabindex="%s"/>'
ACTION_SUBMIT_STR = u'<input class="validateButton" type="button" onclick="postForm(\'%s\', \'%s\', \'%s\')" value="%s" tabindex="%s"/>'
def button_ok(self, label=None, tabindex=None):
label = self.req._(label or stdmsgs.BUTTON_OK).capitalize()
return self.BUTTON_STR % ('defaultsubmit', label, tabindex or 2)
def button_apply(self, label=None, tabindex=None):
label = self.req._(label or stdmsgs.BUTTON_APPLY).capitalize()
return self.ACTION_SUBMIT_STR % ('__action_apply', label, self.domid, label, tabindex or 3)
def button_delete(self, label=None, tabindex=None):
label = self.req._(label or stdmsgs.BUTTON_DELETE).capitalize()
return self.ACTION_SUBMIT_STR % ('__action_delete', label, self.domid, label, tabindex or 3)
def button_cancel(self, label=None, tabindex=None):
label = self.req._(label or stdmsgs.BUTTON_CANCEL).capitalize()
return self.ACTION_SUBMIT_STR % ('__action_cancel', label, self.domid, label, tabindex or 4)
def button_reset(self, label=None, tabindex=None):
label = self.req._(label or stdmsgs.BUTTON_CANCEL).capitalize()
return u'<input class="validateButton" type="reset" value="%s" tabindex="%s"/>' % (
label, tabindex or 4)
def toggable_relation_link(eid, nodeid, label='x'):
js = u"javascript: togglePendingDelete('%s', %s);" % (nodeid, html_escape(dumps(eid)))
return u'[<a class="handle" href="%s" id="handle%s">%s</a>]' % (js, nodeid, label)
class Form(FormMixIn, View):
"""base class for forms. Apply by default according to request form
parameters specified using the `form_params` class attribute which
should list necessary parameters in the form to be accepted.
"""
__registerer__ = accepts_registerer
__select__ = classmethod(req_form_params_selector)
form_params = ()
class EntityForm(FormMixIn, EntityView):
"""base class for forms applying on an entity (i.e. uniform result set)
"""
class AnyRsetForm(FormMixIn, AnyRsetView):
"""base class for forms applying on any empty result sets
"""