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"""abstract form classes for CubicWeb web client |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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:organization: Logilab |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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:copyright: 2001-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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|
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""" |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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__docformat__ = "restructuredtext en" |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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from simplejson import dumps |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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from logilab.mtconverter import html_escape |
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|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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|
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from cubicweb import typed_eid |
692
800592b8d39b
replace deprecated cubicweb.common.selectors by its new module path (cubicweb.selectors)
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14 |
from cubicweb.selectors import match_form_params |
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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from cubicweb.common.registerers import accepts_registerer |
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from cubicweb.common.view import NOINDEX, NOFOLLOW, View, EntityView, AnyRsetView |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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from cubicweb.web import stdmsgs |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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18 |
from cubicweb.web.httpcache import NoHTTPCacheManager |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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19 |
from cubicweb.web.controller import redirect_params |
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20 |
|
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21 |
|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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def relation_id(eid, rtype, target, reid): |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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if target == 'subject': |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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return u'%s:%s:%s' % (eid, rtype, reid) |
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return u'%s:%s:%s' % (reid, rtype, eid) |
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|
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|
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class FormMixIn(object): |
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"""abstract form mix-in""" |
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category = 'form' |
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controller = 'edit' |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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domid = 'entityForm' |
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|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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http_cache_manager = NoHTTPCacheManager |
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add_to_breadcrumbs = False |
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skip_relations = set() |
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|
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def __init__(self, req, rset): |
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super(FormMixIn, self).__init__(req, rset) |
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self.maxrelitems = self.req.property_value('navigation.related-limit') |
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self.maxcomboitems = self.req.property_value('navigation.combobox-limit') |
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self.force_display = not not req.form.get('__force_display') |
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# get validation session data which may have been previously set. |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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# deleting validation errors here breaks form reloading (errors are |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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# no more available), they have to be deleted by application's publish |
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# method on successful commit |
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formurl = req.url() |
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forminfo = req.get_session_data(formurl) |
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if forminfo: |
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req.data['formvalues'] = forminfo['values'] |
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req.data['formerrors'] = errex = forminfo['errors'] |
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req.data['displayederrors'] = set() |
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# if some validation error occured on entity creation, we have to |
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# get the original variable name from its attributed eid |
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foreid = errex.entity |
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for var, eid in forminfo['eidmap'].items(): |
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if foreid == eid: |
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errex.eid = var |
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break |
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else: |
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errex.eid = foreid |
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|
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def html_headers(self): |
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"""return a list of html headers (eg something to be inserted between |
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<head> and </head> of the returned page |
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|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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by default forms are neither indexed nor followed |
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""" |
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return [NOINDEX, NOFOLLOW] |
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def linkable(self): |
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"""override since forms are usually linked by an action, |
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so we don't want them to be listed by appli.possible_views |
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""" |
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return False |
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|
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@property |
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def limit(self): |
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if self.force_display: |
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return None |
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return self.maxrelitems + 1 |
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|
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def need_multipart(self, entity, categories=('primary', 'secondary')): |
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"""return a boolean indicating if form's enctype should be multipart |
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""" |
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for rschema, _, x in entity.relations_by_category(categories): |
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if entity.get_widget(rschema, x).need_multipart: |
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return True |
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# let's find if any of our inlined entities needs multipart |
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for rschema, targettypes, x in entity.relations_by_category('inlineview'): |
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assert len(targettypes) == 1, \ |
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|
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"I'm not able to deal with several targets and inlineview" |
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ttype = targettypes[0] |
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inlined_entity = self.vreg.etype_class(ttype)(self.req, None, None) |
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for irschema, _, x in inlined_entity.relations_by_category(categories): |
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if inlined_entity.get_widget(irschema, x).need_multipart: |
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|
97 |
return True |
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return False |
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|
99 |
|
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def error_message(self): |
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"""return formatted error message |
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|
102 |
|
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This method should be called once inlined field errors has been consumed |
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""" |
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errex = self.req.data.get('formerrors') |
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# get extra errors |
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if errex is not None: |
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|
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errormsg = self.req._('please correct the following errors:') |
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displayed = self.req.data['displayederrors'] |
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errors = sorted((field, err) for field, err in errex.errors.items() |
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if not field in displayed) |
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|
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if errors: |
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|
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if len(errors) > 1: |
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templstr = '<li>%s</li>\n' |
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else: |
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templstr = ' %s\n' |
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for field, err in errors: |
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|
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if field is None: |
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|
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errormsg += templstr % err |
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|
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else: |
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errormsg += templstr % '%s: %s' % (self.req._(field), err) |
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|
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if len(errors) > 1: |
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|
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errormsg = '<ul>%s</ul>' % errormsg |
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|
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return u'<div class="errorMessage">%s</div>' % errormsg |
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return u'' |
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126 |
|
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def restore_pending_inserts(self, entity, cell=False): |
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|
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"""used to restore edition page as it was before clicking on |
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|
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'search for <some entity type>' |
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|
130 |
|
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|
131 |
""" |
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|
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eid = entity.eid |
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|
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cell = cell and "div_insert_" or "tr" |
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pending_inserts = set(self.req.get_pending_inserts(eid)) |
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|
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for pendingid in pending_inserts: |
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|
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eidfrom, rtype, eidto = pendingid.split(':') |
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|
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if typed_eid(eidfrom) == entity.eid: # subject |
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|
138 |
label = display_name(self.req, rtype, 'subject') |
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|
139 |
reid = eidto |
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|
140 |
else: |
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|
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label = display_name(self.req, rtype, 'object') |
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reid = eidfrom |
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|
143 |
jscall = "javascript: cancelPendingInsert('%s', '%s', null, %s);" \ |
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parents:
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|
144 |
% (pendingid, cell, eid) |
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|
145 |
rset = self.req.eid_rset(reid) |
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|
146 |
eview = self.view('text', rset, row=0) |
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parents:
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|
147 |
# XXX find a clean way to handle baskets |
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|
148 |
if rset.description[0][0] == 'Basket': |
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|
149 |
eview = '%s (%s)' % (eview, display_name(self.req, 'Basket')) |
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parents:
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|
150 |
yield rtype, pendingid, jscall, label, reid, eview |
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|
151 |
|
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|
152 |
|
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def force_display_link(self): |
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return (u'<span class="invisible">' |
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u'[<a href="javascript: window.location.href+=\'&__force_display=1\'">%s</a>]' |
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u'</span>' % self.req._('view all')) |
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157 |
|
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158 |
def relations_table(self, entity): |
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"""yiels 3-tuples (rtype, target, related_list) |
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where <related_list> itself a list of : |
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161 |
- node_id (will be the entity element's DOM id) |
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162 |
- appropriate javascript's togglePendingDelete() function call |
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- status 'pendingdelete' or '' |
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- oneline view of related entity |
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165 |
""" |
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166 |
eid = entity.eid |
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167 |
pending_deletes = self.req.get_pending_deletes(eid) |
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|
168 |
# XXX (adim) : quick fix to get Folder relations |
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for label, rschema, target in entity.srelations_by_category(('generic', 'metadata'), 'add'): |
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|
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if rschema in self.skip_relations: |
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171 |
continue |
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relatedrset = entity.related(rschema, target, limit=self.limit) |
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toggable_rel_link = self.toggable_relation_link_func(rschema) |
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174 |
related = [] |
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175 |
for row in xrange(relatedrset.rowcount): |
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176 |
nodeid = relation_id(eid, rschema, target, relatedrset[row][0]) |
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|
177 |
if nodeid in pending_deletes: |
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178 |
status = u'pendingDelete' |
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179 |
label = '+' |
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180 |
else: |
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|
181 |
status = u'' |
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|
182 |
label = 'x' |
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|
183 |
dellink = toggable_rel_link(eid, nodeid, label) |
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parents:
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|
184 |
eview = self.view('oneline', relatedrset, row=row) |
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185 |
related.append((nodeid, dellink, status, eview)) |
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|
186 |
yield (rschema, target, related) |
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|
187 |
|
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|
188 |
def toggable_relation_link_func(self, rschema): |
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|
189 |
if not rschema.has_perm(self.req, 'delete'): |
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|
190 |
return lambda x, y, z: u'' |
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parents:
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|
191 |
return toggable_relation_link |
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|
192 |
|
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|
193 |
|
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parents:
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|
194 |
def redirect_url(self, entity=None): |
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|
195 |
"""return a url to use as next direction if there are some information |
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|
196 |
specified in current form params, else return the result the reset_url |
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|
197 |
method which should be defined in concrete classes |
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|
198 |
""" |
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parents:
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|
199 |
rparams = redirect_params(self.req.form) |
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|
200 |
if rparams: |
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parents:
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|
201 |
return self.build_url('view', **rparams) |
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parents:
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|
202 |
return self.reset_url(entity) |
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parents:
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|
203 |
|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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|
204 |
def reset_url(self, entity): |
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|
205 |
raise NotImplementedError('implement me in concrete classes') |
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parents:
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|
206 |
|
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parents:
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|
207 |
BUTTON_STR = u'<input class="validateButton" type="submit" name="%s" value="%s" tabindex="%s"/>' |
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|
208 |
ACTION_SUBMIT_STR = u'<input class="validateButton" type="button" onclick="postForm(\'%s\', \'%s\', \'%s\')" value="%s" tabindex="%s"/>' |
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|
209 |
|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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|
210 |
def button_ok(self, label=None, tabindex=None): |
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parents:
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|
211 |
label = self.req._(label or stdmsgs.BUTTON_OK).capitalize() |
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parents:
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|
212 |
return self.BUTTON_STR % ('defaultsubmit', label, tabindex or 2) |
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parents:
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|
213 |
|
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parents:
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|
214 |
def button_apply(self, label=None, tabindex=None): |
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parents:
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|
215 |
label = self.req._(label or stdmsgs.BUTTON_APPLY).capitalize() |
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parents:
diff
changeset
|
216 |
return self.ACTION_SUBMIT_STR % ('__action_apply', label, self.domid, label, tabindex or 3) |
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parents:
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|
217 |
|
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parents:
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|
218 |
def button_delete(self, label=None, tabindex=None): |
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|
219 |
label = self.req._(label or stdmsgs.BUTTON_DELETE).capitalize() |
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parents:
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|
220 |
return self.ACTION_SUBMIT_STR % ('__action_delete', label, self.domid, label, tabindex or 3) |
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parents:
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|
221 |
|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
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|
222 |
def button_cancel(self, label=None, tabindex=None): |
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parents:
diff
changeset
|
223 |
label = self.req._(label or stdmsgs.BUTTON_CANCEL).capitalize() |
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parents:
diff
changeset
|
224 |
return self.ACTION_SUBMIT_STR % ('__action_cancel', label, self.domid, label, tabindex or 4) |
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parents:
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changeset
|
225 |
|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
226 |
def button_reset(self, label=None, tabindex=None): |
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parents:
diff
changeset
|
227 |
label = self.req._(label or stdmsgs.BUTTON_CANCEL).capitalize() |
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parents:
diff
changeset
|
228 |
return u'<input class="validateButton" type="reset" value="%s" tabindex="%s"/>' % ( |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
229 |
label, tabindex or 4) |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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changeset
|
230 |
|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
231 |
def toggable_relation_link(eid, nodeid, label='x'): |
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parents:
diff
changeset
|
232 |
js = u"javascript: togglePendingDelete('%s', %s);" % (nodeid, html_escape(dumps(eid))) |
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parents:
diff
changeset
|
233 |
return u'[<a class="handle" href="%s" id="handle%s">%s</a>]' % (js, nodeid, label) |
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parents:
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changeset
|
234 |
|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
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|
235 |
|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
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|
236 |
class Form(FormMixIn, View): |
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parents:
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|
237 |
"""base class for forms. Apply by default according to request form |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
238 |
parameters specified using the `form_params` class attribute which |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
239 |
should list necessary parameters in the form to be accepted. |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
240 |
""" |
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parents:
diff
changeset
|
241 |
__registerer__ = accepts_registerer |
|
431
|
242 |
__select__ = classmethod(match_form_params) |
0
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
243 |
|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
244 |
form_params = () |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
245 |
|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
246 |
class EntityForm(FormMixIn, EntityView): |
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parents:
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|
247 |
"""base class for forms applying on an entity (i.e. uniform result set) |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
248 |
""" |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
249 |
|
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
250 |
class AnyRsetForm(FormMixIn, AnyRsetView): |
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parents:
diff
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|
251 |
"""base class for forms applying on any empty result sets |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff
changeset
|
252 |
""" |
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parents:
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changeset
|
253 |
|