| author | sylvain.thenault@logilab.fr |
| Thu, 19 Feb 2009 19:28:44 +0100 | |
| branch | tls-sprint |
| changeset 848 | f5aca5c5f6ca |
| parent 847 | 27c4ebe90d03 |
| child 849 | 8591d896db7e |
| permissions | -rw-r--r-- |
| 0 | 1 |
"""abstract form classes for CubicWeb web client |
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:organization: Logilab |
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:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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""" |
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__docformat__ = "restructuredtext en" |
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848
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
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from warnings import warn |
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from simplejson import dumps |
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from logilab.common.compat import any |
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from logilab.mtconverter import html_escape |
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from cubicweb import typed_eid |
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692
800592b8d39b
replace deprecated cubicweb.common.selectors by its new module path (cubicweb.selectors)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
431
diff
changeset
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16 |
from cubicweb.selectors import match_form_params |
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from cubicweb.view import NOINDEX, NOFOLLOW, View, EntityView, AnyRsetView |
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from cubicweb.common.registerers import accepts_registerer |
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from cubicweb.web import stdmsgs |
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from cubicweb.web.httpcache import NoHTTPCacheManager |
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from cubicweb.web.controller import redirect_params |
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from cubicweb.web import eid_param |
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def relation_id(eid, rtype, target, reid): |
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if target == 'subject': |
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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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def toggable_relation_link(eid, nodeid, label='x'): |
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js = u"javascript: togglePendingDelete('%s', %s);" % (nodeid, html_escape(dumps(eid))) |
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return u'[<a class="handle" href="%s" id="handle%s">%s</a>]' % (js, nodeid, label) |
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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' |
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domid = 'entityForm' |
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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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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. |
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# deleting validation errors here breaks form reloading (errors are |
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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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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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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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@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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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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"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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return True |
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return False |
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def error_message(self): |
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"""return formatted error message |
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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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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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if errors: |
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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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if field is None: |
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errormsg += templstr % err |
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else: |
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errormsg += templstr % '%s: %s' % (self.req._(field), err) |
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if len(errors) > 1: |
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errormsg = '<ul>%s</ul>' % errormsg |
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return u'<div class="errorMessage">%s</div>' % errormsg |
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return u'' |
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def restore_pending_inserts(self, entity, cell=False): |
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"""used to restore edition page as it was before clicking on |
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'search for <some entity type>' |
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""" |
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eid = entity.eid |
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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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for pendingid in pending_inserts: |
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eidfrom, rtype, eidto = pendingid.split(':') |
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if typed_eid(eidfrom) == entity.eid: # subject |
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label = display_name(self.req, rtype, 'subject') |
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reid = eidto |
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else: |
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label = display_name(self.req, rtype, 'object') |
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reid = eidfrom |
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jscall = "javascript: cancelPendingInsert('%s', '%s', null, %s);" \ |
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% (pendingid, cell, eid) |
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rset = self.req.eid_rset(reid) |
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eview = self.view('text', rset, row=0) |
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# XXX find a clean way to handle baskets |
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if rset.description[0][0] == 'Basket': |
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eview = '%s (%s)' % (eview, display_name(self.req, 'Basket')) |
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yield rtype, pendingid, jscall, label, reid, eview |
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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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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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- node_id (will be the entity element's DOM id) |
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- 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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""" |
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eid = entity.eid |
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pending_deletes = self.req.get_pending_deletes(eid) |
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# 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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if rschema in self.skip_relations: |
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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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related = [] |
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for row in xrange(relatedrset.rowcount): |
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nodeid = relation_id(eid, rschema, target, relatedrset[row][0]) |
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if nodeid in pending_deletes: |
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status = u'pendingDelete' |
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label = '+' |
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else: |
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status = u'' |
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label = 'x' |
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dellink = toggable_rel_link(eid, nodeid, label) |
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eview = self.view('oneline', relatedrset, row=row) |
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related.append((nodeid, dellink, status, eview)) |
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yield (rschema, target, related) |
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def toggable_relation_link_func(self, rschema): |
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if not rschema.has_perm(self.req, 'delete'): |
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return lambda x, y, z: u'' |
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return toggable_relation_link |
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def redirect_url(self, entity=None): |
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"""return a url to use as next direction if there are some information |
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specified in current form params, else return the result the reset_url |
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method which should be defined in concrete classes |
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""" |
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rparams = redirect_params(self.req.form) |
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if rparams: |
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return self.build_url('view', **rparams) |
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return self.reset_url(entity) |
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def reset_url(self, entity): |
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raise NotImplementedError('implement me in concrete classes') |
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BUTTON_STR = u'<input class="validateButton" type="submit" name="%s" value="%s" tabindex="%s"/>' |
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ACTION_SUBMIT_STR = u'<input class="validateButton" type="button" onclick="postForm(\'%s\', \'%s\', \'%s\')" value="%s" tabindex="%s"/>' |
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def button_ok(self, label=None, tabindex=None): |
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label = self.req._(label or stdmsgs.BUTTON_OK).capitalize() |
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return self.BUTTON_STR % ('defaultsubmit', label, tabindex or 2) |
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def button_apply(self, label=None, tabindex=None): |
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label = self.req._(label or stdmsgs.BUTTON_APPLY).capitalize() |
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return self.ACTION_SUBMIT_STR % ('__action_apply', label, self.domid, label, tabindex or 3) |
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def button_delete(self, label=None, tabindex=None): |
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label = self.req._(label or stdmsgs.BUTTON_DELETE).capitalize() |
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return self.ACTION_SUBMIT_STR % ('__action_delete', label, self.domid, label, tabindex or 3) |
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def button_cancel(self, label=None, tabindex=None): |
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label = self.req._(label or stdmsgs.BUTTON_CANCEL).capitalize() |
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return self.ACTION_SUBMIT_STR % ('__action_cancel', label, self.domid, label, tabindex or 4) |
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def button_reset(self, label=None, tabindex=None): |
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label = self.req._(label or stdmsgs.BUTTON_CANCEL).capitalize() |
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return u'<input class="validateButton" type="reset" value="%s" tabindex="%s"/>' % ( |
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label, tabindex or 4) |
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############################################################################### |
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from cubicweb.common import tags |
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# widgets ############ |
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class FieldWidget(object): |
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def __init__(self, attrs=None): |
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self.attrs = attrs or {} |
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def render(self, form, field): |
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raise NotImplementedError |
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class Input(FieldWidget): |
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type = None |
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def render(self, form, field): |
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name, value, attrs = self._render_attrs(form, field) |
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if attrs is None: |
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return tags.input(name=name, value=value) |
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return tags.input(name=name, value=value, type=self.type, **attrs) |
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def _render_attrs(self, form, field): |
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name = form.context[field]['name'] # qualified name |
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value = form.context[field]['value'] |
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#fattrs = field.widget_attributes(self) |
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attrs = self.attrs.copy() |
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#attrs.update(fattrs) |
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# XXX id |
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return name, value, attrs |
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class TextInput(Input): |
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type = 'text' |
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class PasswordInput(Input): |
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type = 'password' |
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class FileInput(Input): |
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type = 'file' |
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class HiddenInput(Input): |
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type = 'hidden' |
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class Button(Input): |
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type = 'button' |
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class TextArea(FieldWidget): |
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def render(self, form, field): |
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name, value, attrs = self._render_attrs(form, field) |
|
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if attrs is None: |
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return tags.textarea(value, name=name) |
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return tags.textarea(value, name=name, **attrs) |
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class Select: |
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def render(self, form, field): |
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name, value, attrs = self._render_attrs(form, field) |
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if self.vocabulary: |
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# static vocabulary defined in form definition |
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vocab = self.vocabulary |
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else: |
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vocab = form.get_vocabulary(field) |
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options = [] |
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for label, value in vocab: |
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options.append(tags.option(label, value=value)) |
|
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if attrs is None: |
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return tags.select(name=name, options=options) |
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return tags.select(name=name, options=options, **attrs) |
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306 |
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307 |
class CheckBox: pass |
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308 |
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class Radio: pass |
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310 |
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class DateTimePicker: pass |
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# fields ############ |
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315 |
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class Field(object): |
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"""field class is introduced to control what's displayed in edition form |
|
318 |
""" |
|
319 |
widget = TextInput |
|
320 |
needs_multipart = False |
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creation_rank = 0 |
|
322 |
||
323 |
def __init__(self, name=None, id=None, label=None, |
|
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widget=None, required=False, initial=None, help=None, |
|
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eidparam=True): |
|
326 |
self.required = required |
|
327 |
if widget is not None: |
|
328 |
self.widget = widget |
|
329 |
if isinstance(self.widget, type): |
|
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self.widget = self.widget() |
|
331 |
self.name = name |
|
332 |
self.label = label or name |
|
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self.id = id or name |
|
334 |
self.initial = initial |
|
335 |
self.help = help |
|
336 |
self.eidparam = eidparam |
|
337 |
# global fields ordering in forms |
|
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Field.creation_rank += 1 |
|
339 |
||
340 |
def set_name(self, name): |
|
341 |
self.name = name |
|
342 |
if not self.id: |
|
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self.id = name |
|
344 |
if not self.label: |
|
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self.label = name |
|
346 |
||
347 |
def format_value(self, req, value): |
|
348 |
return unicode(value) |
|
349 |
||
350 |
def render(self, form): |
|
351 |
return self.widget.render(form, self) |
|
352 |
||
353 |
||
354 |
class StringField(Field): |
|
355 |
def __init__(self, max_length=None, **kwargs): |
|
356 |
super(StringField, self).__init__(**kwargs) |
|
357 |
self.max_length = max_length |
|
| 0 | 358 |
|
| 844 | 359 |
class TextField(Field): |
360 |
widget = TextArea |
|
361 |
def __init__(self, row=None, col=None, **kwargs): |
|
362 |
super(TextField, self).__init__(**kwargs) |
|
363 |
self.row = row |
|
364 |
self.col = col |
|
365 |
||
366 |
class RichTextField(Field): |
|
367 |
pass |
|
368 |
||
369 |
class IntField(Field): |
|
370 |
def __init__(self, min=None, max=None, **kwargs): |
|
371 |
super(IntField, self).__init__(**kwargs) |
|
372 |
self.min = min |
|
373 |
self.max = max |
|
374 |
||
375 |
class FloatField(IntField): |
|
376 |
||
377 |
def format_value(self, req, value): |
|
378 |
if value is not None: |
|
379 |
return ustrftime(value, req.property_value('ui.float-format')) |
|
380 |
return u'' |
|
381 |
||
382 |
class DateField(IntField): |
|
383 |
||
384 |
def format_value(self, req, value): |
|
385 |
return value and ustrftime(value, req.property_value('ui.date-format')) or u'' |
|
386 |
||
387 |
class DateTimeField(IntField): |
|
388 |
||
389 |
def format_value(self, req, value): |
|
390 |
return value and ustrftime(value, req.property_value('ui.datetime-format')) or u'' |
|
391 |
||
392 |
class FileField(IntField): |
|
393 |
needs_multipart = True |
|
394 |
||
395 |
# forms ############ |
|
396 |
class metafieldsform(type): |
|
397 |
def __new__(mcs, name, bases, classdict): |
|
398 |
allfields = [] |
|
399 |
for base in bases: |
|
400 |
if hasattr(base, '_fields_'): |
|
401 |
allfields += base._fields_ |
|
402 |
clsfields = (item for item in classdict.items() |
|
403 |
if isinstance(item[1], Field)) |
|
404 |
for name, field in sorted(clsfields, key=lambda x: x[1].creation_rank): |
|
405 |
if not field.name: |
|
406 |
field.set_name(name) |
|
407 |
allfields.append(field) |
|
408 |
classdict['_fields_'] = allfields |
|
409 |
return super(metafieldsform, mcs).__new__(mcs, name, bases, classdict) |
|
410 |
||
411 |
||
412 |
class FieldsForm(object): |
|
413 |
__metaclass__ = metafieldsform |
|
414 |
||
415 |
def __init__(self, req, id=None, title=None, action='edit', |
|
416 |
redirect_path=None): |
|
417 |
self.req = req |
|
418 |
self.id = id or 'form' |
|
419 |
self.title = title |
|
420 |
self.action = action |
|
421 |
self.redirect_path = None |
|
422 |
self.fields = list(self.__class__._fields_) |
|
|
848
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
423 |
self.fields.append(TextField(name='__errorurl', widget=HiddenInput, |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
424 |
initial=req.url())) |
| 844 | 425 |
self.context = {} |
426 |
||
427 |
@property |
|
|
847
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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changeset
|
428 |
def form_needs_multipart(self): |
| 844 | 429 |
return any(field.needs_multipart for field in self.fields) |
| 0 | 430 |
|
|
847
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changeset
|
431 |
def form_render(self, **values): |
| 844 | 432 |
renderer = values.pop('renderer', FormRenderer()) |
|
847
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changeset
|
433 |
self.form_build_context(values) |
| 844 | 434 |
return renderer.render(self) |
435 |
||
|
847
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changeset
|
436 |
def form_build_context(self, values): |
| 844 | 437 |
self.context = context = {} |
|
847
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changeset
|
438 |
for field in self.fields: |
|
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changeset
|
439 |
context[field] = {'value': self.form_field_value(field, values), |
|
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diff
changeset
|
440 |
'name': self.form_field_name(field, values), |
|
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changeset
|
441 |
'id': self.form_field_id(field, values), |
|
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changeset
|
442 |
} |
|
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changeset
|
443 |
|
|
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changeset
|
444 |
def form_field_value(self, field, values): |
|
848
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changeset
|
445 |
"""looks for field's value in |
|
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diff
changeset
|
446 |
1. kw args given to render_form |
|
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diff
changeset
|
447 |
2. req.form |
|
f5aca5c5f6ca
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diff
changeset
|
448 |
3. field's initial value |
|
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diff
changeset
|
449 |
""" |
|
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set __errorurl, fix retreiving of field's value
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diff
changeset
|
450 |
if field.name in values: |
|
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diff
changeset
|
451 |
value = values[field.name] |
|
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diff
changeset
|
452 |
elif field.name in self.req.form: |
|
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diff
changeset
|
453 |
value = self.req.form[field.name] |
|
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diff
changeset
|
454 |
else: |
|
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diff
changeset
|
455 |
value = field.initial |
|
847
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diff
changeset
|
456 |
return field.format_value(self.req, value) |
|
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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changeset
|
457 |
|
|
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
458 |
def form_field_name(self, field, values): |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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changeset
|
459 |
return field.name |
| 844 | 460 |
|
|
847
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
461 |
def form_field_id(self, field, values): |
|
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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changeset
|
462 |
return field.id |
|
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
463 |
|
|
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
464 |
def form_field_vocabulary(self, field): |
| 844 | 465 |
raise NotImplementedError |
|
847
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
466 |
|
|
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
467 |
BUTTON_STR = u'<input class="validateButton" type="submit" name="%s" value="%s" tabindex="%s"/>' |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
468 |
ACTION_SUBMIT_STR = u'<input class="validateButton" type="button" onclick="postForm(\'%s\', \'%s\', \'%s\')" value="%s" tabindex="%s"/>' |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
469 |
|
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
470 |
def button_ok(self, label=None, tabindex=None): |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
471 |
label = self.req._(label or stdmsgs.BUTTON_OK).capitalize() |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
472 |
return self.BUTTON_STR % ('defaultsubmit', label, tabindex or 2) |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
473 |
|
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
474 |
def button_apply(self, label=None, tabindex=None): |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
475 |
label = self.req._(label or stdmsgs.BUTTON_APPLY).capitalize() |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
476 |
return self.ACTION_SUBMIT_STR % ('__action_apply', label, self.id, label, tabindex or 3) |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
477 |
|
|
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
478 |
def button_delete(self, label=None, tabindex=None): |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
479 |
label = self.req._(label or stdmsgs.BUTTON_DELETE).capitalize() |
|
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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diff
changeset
|
480 |
return self.ACTION_SUBMIT_STR % ('__action_delete', label, self.id, label, tabindex or 3) |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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844
diff
changeset
|
481 |
|
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
482 |
def button_cancel(self, label=None, tabindex=None): |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
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diff
changeset
|
483 |
label = self.req._(label or stdmsgs.BUTTON_CANCEL).capitalize() |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
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844
diff
changeset
|
484 |
return self.ACTION_SUBMIT_STR % ('__action_cancel', label, self.id, label, tabindex or 4) |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
485 |
|
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
486 |
def button_reset(self, label=None, tabindex=None): |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
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diff
changeset
|
487 |
label = self.req._(label or stdmsgs.BUTTON_CANCEL).capitalize() |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
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diff
changeset
|
488 |
return u'<input class="validateButton" type="reset" value="%s" tabindex="%s"/>' % ( |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
489 |
label, tabindex or 4) |
| 844 | 490 |
|
491 |
||
492 |
class EntityFieldsForm(FieldsForm): |
|
493 |
def __init__(self, *args, **kwargs): |
|
494 |
kwargs.setdefault('id', 'entityForm') |
|
495 |
super(EntityFieldsForm, self).__init__(*args, **kwargs) |
|
496 |
self.fields.append(TextField(name='__type', widget=HiddenInput)) |
|
497 |
self.fields.append(TextField(name='eid', widget=HiddenInput)) |
|
498 |
||
|
847
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
499 |
def form_render(self, entity, **values): |
| 844 | 500 |
self.entity = entity |
|
847
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
844
diff
changeset
|
501 |
return super(EntityFieldsForm, self).form_render(**values) |
|
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
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diff
changeset
|
502 |
|
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
503 |
def form_field_value(self, field, values): |
|
848
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set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
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diff
changeset
|
504 |
"""look for field's value with the following rules: |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
505 |
1. handle special __type and eid fields |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
506 |
2. looks in kw args given to render_form |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
507 |
3. looks in req.form |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
508 |
4. if entity has an eid: |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
509 |
1. looks for an associated attribute / method |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
510 |
2. use field's initial value |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
511 |
else: |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
512 |
1. looks for a default_<fieldname> attribute / method on the form |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
513 |
2. use field's initial value |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
514 |
|
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
515 |
values found in step 4 may be a callable which'll then be called. |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
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847
diff
changeset
|
516 |
""" |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
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847
diff
changeset
|
517 |
if field.name == '__type': |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
518 |
value = self.entity.id |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
519 |
elif field.name == 'eid': |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
520 |
value = self.entity.eid |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
521 |
elif field.name in values: |
|
847
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
522 |
value = values[field.name] |
|
848
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set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
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diff
changeset
|
523 |
elif field.name in self.req.form: |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
524 |
value = self.req.form[field.name] |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
525 |
else: |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
526 |
if self.entity.has_eid(): |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
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847
diff
changeset
|
527 |
# use value found on the entity or field's initial value if it's |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
528 |
# not an attribute of the entity (XXX may conflicts and get |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
529 |
# undesired value) |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
530 |
value = getattr(self.entity, field.name, field.initial) |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
531 |
else: |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
532 |
defaultattr = 'default_%s' % field.name |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
533 |
if hasattr(self.entity, defaultattr): |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
534 |
# XXX bw compat, default_<field name> on the entity |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
535 |
warn('found %s on %s, should be set on a specific form' |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
536 |
% (defaultattr, self.entity.id), DeprecationWarning) |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
847
diff
changeset
|
537 |
value = getattr(self.entity, defaultattr) |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
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diff
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|
538 |
elif hasattr(self, defaultattr): |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
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parents:
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diff
changeset
|
539 |
# search for default_<field name> on the form instance |
|
f5aca5c5f6ca
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parents:
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diff
changeset
|
540 |
value = getattr(self, defaultattr) |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
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parents:
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diff
changeset
|
541 |
else: |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
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diff
changeset
|
542 |
# use field's initial value |
|
f5aca5c5f6ca
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parents:
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diff
changeset
|
543 |
value = field.initial |
|
f5aca5c5f6ca
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parents:
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diff
changeset
|
544 |
if callable(value): |
|
f5aca5c5f6ca
set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents:
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diff
changeset
|
545 |
values = value() |
|
847
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
844
diff
changeset
|
546 |
return field.format_value(self.req, value) |
| 844 | 547 |
|
|
847
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prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
844
diff
changeset
|
548 |
def form_field_name(self, field, values): |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
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diff
changeset
|
549 |
if field.eidparam: |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
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diff
changeset
|
550 |
return eid_param(field.name, self.entity.eid) |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
844
diff
changeset
|
551 |
return field.name |
|
27c4ebe90d03
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parents:
844
diff
changeset
|
552 |
|
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
844
diff
changeset
|
553 |
def form_field_id(self, field, values): |
|
27c4ebe90d03
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parents:
844
diff
changeset
|
554 |
if field.eidparam: |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
844
diff
changeset
|
555 |
return eid_param(field.id, self.entity.eid) |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
844
diff
changeset
|
556 |
return field.id |
| 844 | 557 |
|
|
847
27c4ebe90d03
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parents:
844
diff
changeset
|
558 |
def form_field_vocabulary(self, field): |
| 844 | 559 |
choices = self.vocabfunc(entity) |
560 |
if self.sort: |
|
561 |
choices = sorted(choices) |
|
562 |
if self.rschema.rproperty(self.subjtype, self.objtype, 'internationalizable'): |
|
563 |
return zip((entity.req._(v) for v in choices), choices) |
|
564 |
return zip(choices, choices) |
|
565 |
||
566 |
||
567 |
# form renderers ############ |
|
568 |
||
569 |
class FormRenderer(object): |
|
|
847
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diff
changeset
|
570 |
|
| 844 | 571 |
def render(self, form): |
572 |
data = [] |
|
573 |
w = data.append |
|
|
847
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sylvain.thenault@logilab.fr
parents:
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diff
changeset
|
574 |
# XXX form_needs_multipart |
| 844 | 575 |
w(u'<form action="%s" onsubmit="return freezeFormButtons(\'%s\');" method="post" id="%s">' |
576 |
% (form.req.build_url(form.action), form.id, form.id)) |
|
577 |
w(u'<div id="progress">%s</div>' % _('validating...')) |
|
578 |
w(u'<fieldset>') |
|
579 |
w(tags.input(type='hidden', name='__form_id', value=form.id)) |
|
580 |
if form.redirect_path: |
|
581 |
w(tags.input(type='hidden', name='__redirect_path', value=form.redirect_path)) |
|
|
847
27c4ebe90d03
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parents:
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diff
changeset
|
582 |
self.render_fields(w, form) |
|
27c4ebe90d03
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parents:
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diff
changeset
|
583 |
self.render_buttons(w, form) |
| 844 | 584 |
w(u'</fieldset>') |
585 |
w(u'</form>') |
|
586 |
return '\n'.join(data) |
|
|
847
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
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diff
changeset
|
587 |
|
|
27c4ebe90d03
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sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
588 |
def render_fields(self, w, form): |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
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diff
changeset
|
589 |
w(u'<table>') |
|
27c4ebe90d03
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parents:
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diff
changeset
|
590 |
for field in form.fields: |
|
27c4ebe90d03
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parents:
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diff
changeset
|
591 |
w(u'<tr>') |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
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diff
changeset
|
592 |
w('<th>%s</th>' % self.render_label(form, field)) |
|
27c4ebe90d03
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parents:
844
diff
changeset
|
593 |
w(u'<td style="width:100%;">') |
|
27c4ebe90d03
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diff
changeset
|
594 |
w(field.render(form)) |
|
27c4ebe90d03
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parents:
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changeset
|
595 |
w(u'</td></tr>') |
|
27c4ebe90d03
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parents:
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diff
changeset
|
596 |
w(u'</table>') |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
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diff
changeset
|
597 |
|
|
27c4ebe90d03
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sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
598 |
def render_buttons(self, w, form): |
|
27c4ebe90d03
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parents:
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diff
changeset
|
599 |
for button in form.buttons(): |
|
27c4ebe90d03
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parents:
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diff
changeset
|
600 |
w(button) |
|
27c4ebe90d03
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parents:
844
diff
changeset
|
601 |
|
|
27c4ebe90d03
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sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
602 |
def render_label(self, form, field): |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
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parents:
844
diff
changeset
|
603 |
label = form.req._(field.label) |
|
27c4ebe90d03
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sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
604 |
attrs = {'for': form.context[field]['id']} |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
605 |
if field.required: |
|
27c4ebe90d03
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sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
606 |
attrs['class'] = 'required' |
|
27c4ebe90d03
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parents:
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diff
changeset
|
607 |
return tags.label(label, **attrs) |
|
27c4ebe90d03
prefixed form methods to avoid potential conflicts with field names, button related method, a bit more serious renderer
sylvain.thenault@logilab.fr
parents:
844
diff
changeset
|
608 |