web/form.py
author sylvain.thenault@logilab.fr
Wed, 11 Mar 2009 11:34:46 +0100
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"""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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from warnings import warn
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from datetime import date, datetime
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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 yams.constraints import SizeConstraint, StaticVocabularyConstraint
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from cubicweb import typed_eid
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from cubicweb.appobject import AppObject
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from cubicweb.utils import ustrftime
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from cubicweb.selectors import yes, match_form_params, non_final_entity
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from cubicweb.view import NOINDEX, NOFOLLOW, View, EntityView, AnyRsetView
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from cubicweb.schema import FormatConstraint
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from cubicweb.common.registerers import accepts_registerer
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from cubicweb.common.uilib import toggle_action
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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 NAV_FORM_PARAMETERS, redirect_params
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from cubicweb.web import INTERNAL_FIELD_VALUE, 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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    XXX: you should inherit from this FIRST (obscure pb with super call)"""
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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 = '&nbsp;%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+=\'&amp;__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,
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                                         label, tabindex or 3)
0
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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,
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                                         label, tabindex or 3)
0
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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,
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                                         label, tabindex or 4)
0
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    def button_reset(self, label=None, tabindex=None):
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   246
        label = self.req._(label or stdmsgs.BUTTON_CANCEL).capitalize()
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   247
        return u'<input class="validateButton" type="reset" value="%s" tabindex="%s"/>' % (
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            label, tabindex or 4)
844
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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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    needs_js = ()
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    needs_css = ()
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    setdomid = True
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    settabindex = True
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    def __init__(self, attrs=None, setdomid=None, settabindex=None):
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        self.attrs = attrs or {}
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        if setdomid is not None:
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            # override class's default value
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            self.setdomid = setdomid
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        if settabindex is not None:
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            # override class's default value
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            self.settabindex = settabindex
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    def add_media(self, form):
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        """adds media (CSS & JS) required by this widget"""
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        req = form.req
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        if self.needs_js:
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            req.add_js(self.needs_js)
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        if self.needs_css:
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            req.add_css(self.needs_css)
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    def render(self, form, field):
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        raise NotImplementedError
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    def _render_attrs(self, form, field):
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        name = form.context[field]['name']
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        values = form.context[field]['value']
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        if not isinstance(values, (tuple, list)):
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            values = (values,)
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        attrs = dict(self.attrs)
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        if self.setdomid:
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            attrs['id'] = form.context[field]['id']
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        if self.settabindex:
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            attrs['tabindex'] = form.req.next_tabindex()
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        return name, values, attrs
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   294
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class Input(FieldWidget):
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    type = None
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   297
    
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    def render(self, form, field):
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        self.add_media(form)
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        name, values, attrs = self._render_attrs(form, field)
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        inputs = [tags.input(name=name, value=value, type=self.type, **attrs)
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                  for value in values]
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        return u'\n'.join(inputs)
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   304
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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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   310
    
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   311
    def render(self, form, field):
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   312
        self.add_media(form)
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   313
        name, values, attrs = self._render_attrs(form, field)
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        assert len(values) == 1
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        inputs = [tags.input(name=name, value=values[0], type=self.type, **attrs),
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                  '<br/>',
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                  tags.input(name=name+'-confirm', type=self.type, **attrs),
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                  '&nbsp;', tags.span(form.req._('confirm password'),
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                                      **{'class': 'emphasis'})]
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   320
        return u'\n'.join(inputs)
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   321
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class FileInput(Input):
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    type = 'file'
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   324
    
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   325
    def _render_attrs(self, form, field):
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   326
        # ignore value which makes no sense here (XXX even on form validation error?)
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        name, values, attrs = super(FileInput, self)._render_attrs(form, field)
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   328
        return name, ('',), attrs
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   329
        
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class HiddenInput(Input):
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   331
    type = 'hidden'
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    setdomid = False # by default, don't set id attribute on hidden input
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   333
    settabindex = False
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diff changeset
   334
    
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class ButtonInput(Input):
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   336
    type = 'button'
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   337
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   338
class TextArea(FieldWidget):
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   339
    def render(self, form, field):
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        name, values, attrs = self._render_attrs(form, field)
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        attrs.setdefault('onkeypress', 'autogrow(this)')
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        if not values:
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            value = u''
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   344
        elif len(values) == 1:
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   345
            value = values[0]
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   346
        else:
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            raise ValueError('a textarea is not supposed to be multivalued')
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   348
        return tags.textarea(value, name=name, **attrs)
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   350
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   351
class FCKEditor(TextArea):
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   352
    def __init__(self, attrs):
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   353
        super(FCKEditor, self).__init__(attrs)
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   354
        self.attrs['cubicweb:type'] = 'wysiwyg'
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diff changeset
   355
    
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   356
    def render(self, form, field):
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   357
        form.req.fckeditor_config()
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        return super(self, FCKEditor, self).render(form, field)
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   359
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   360
894
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   361
#class EditableFile(Widget):
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   362
#    # XXX
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   363
#    pass
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   364
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e0947007542a basic implementation of Date / Float fields
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diff changeset
   365
class Select(FieldWidget):
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diff changeset
   366
    def __init__(self, attrs=None, multiple=False):
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diff changeset
   367
        super(Select, self).__init__(attrs)
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   368
        self.multiple = multiple
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diff changeset
   369
        
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   370
    def render(self, form, field):
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diff changeset
   371
        name, curvalues, attrs = self._render_attrs(form, field)
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   372
        vocab = field.vocabulary(form)
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   373
        options = []
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   374
        for label, value in vocab:
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   375
            if value in curvalues:
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diff changeset
   376
                options.append(tags.option(label, value=value, selected='selected'))
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diff changeset
   377
            else:
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diff changeset
   378
                options.append(tags.option(label, value=value))
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diff changeset
   379
        if attrs is None:
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diff changeset
   380
            return tags.select(name=name, options=options)
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diff changeset
   381
        return tags.select(name=name, multiple=self.multiple,
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   382
                           options=options, **attrs)
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   383
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   384
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diff changeset
   385
class CheckBox(Input):
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diff changeset
   386
    type = 'checkbox'
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diff changeset
   387
    
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90a1aea85637 DatePicker widget
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diff changeset
   388
    def _render_attrs(self, form, field):
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   389
        name, values, attrs = super(CheckBox, self)._render_attrs(form, field)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   390
        if values and values[0]:
865
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   391
            attrs['checked'] = u'checked'
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   392
        return name, values, attrs
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   393
865
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   394
        
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   395
class Radio(FieldWidget):
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   396
    pass
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   397
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   398
865
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   399
class DateTimePicker(TextInput):
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   400
    monthnames = ('january', 'february', 'march', 'april',
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   401
                  'may', 'june', 'july', 'august',
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   402
                  'september', 'october', 'november', 'december')
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   403
    daynames = ('monday', 'tuesday', 'wednesday', 'thursday',
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   404
                'friday', 'saturday', 'sunday')
865
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   405
905
64fd6eaaa9a4 add needs_css and needs_js on widgets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 904
diff changeset
   406
    needs_js = ('cubicweb.ajax.js', 'cubicweb.calendar.js')
64fd6eaaa9a4 add needs_css and needs_js on widgets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 904
diff changeset
   407
    needs_css = ('cubicweb.calendar_popup.css',)
64fd6eaaa9a4 add needs_css and needs_js on widgets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 904
diff changeset
   408
    
865
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   409
    @classmethod
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   410
    def add_localized_infos(cls, req):
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   411
        """inserts JS variables defining localized months and days"""
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   412
        # import here to avoid dependancy from cubicweb-common to simplejson
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   413
        _ = req._
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   414
        monthnames = [_(mname) for mname in cls.monthnames]
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   415
        daynames = [_(dname) for dname in cls.daynames]
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   416
        req.html_headers.define_var('MONTHNAMES', monthnames)
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   417
        req.html_headers.define_var('DAYNAMES', daynames)
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   418
    
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   419
    def render(self, form, field):
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   420
        txtwidget = super(DateTimePicker, self).render(form, field)
910
a86ab461b8fd fix DateTimePicker implementation, it should now work
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 907
diff changeset
   421
        self.add_localized_infos(form.req)
867
14a79faa3a56 fix implementation errors import DateTimePicker
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 865
diff changeset
   422
        cal_button = self._render_calendar_popup(form, field)
865
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   423
        return txtwidget + cal_button
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   424
    
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   425
    def _render_calendar_popup(self, form, field):
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   426
        req = form.req
867
14a79faa3a56 fix implementation errors import DateTimePicker
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 865
diff changeset
   427
        value = form.context[field]['rawvalue']
14a79faa3a56 fix implementation errors import DateTimePicker
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 865
diff changeset
   428
        inputid = form.context[field]['id']
14a79faa3a56 fix implementation errors import DateTimePicker
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 865
diff changeset
   429
        helperid = '%shelper' % inputid
865
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   430
        if not value:
1016
26387b836099 use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   431
            value = date.today()
865
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   432
        year, month = value.year, value.month
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   433
        onclick = "toggleCalendar('%s', '%s', %s, %s);" % (
867
14a79faa3a56 fix implementation errors import DateTimePicker
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 865
diff changeset
   434
            helperid, inputid, year, month)
865
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   435
        return (u"""<a onclick="toggleCalendar('%s', '%s', %s, %s);" class="calhelper">
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   436
<img src="%s" title="%s" alt="" /></a><div class="calpopup hidden" id="%s"></div>"""
90a1aea85637 DatePicker widget
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 864
diff changeset
   437
                % (helperid, inputid, year, month,
867
14a79faa3a56 fix implementation errors import DateTimePicker
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 865
diff changeset
   438
                   req.external_resource('CALENDAR_ICON'),
14a79faa3a56 fix implementation errors import DateTimePicker
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 865
diff changeset
   439
                   req._('calendar'), helperid) )
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   440
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   441
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   442
# fields ############
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   443
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   444
class Field(object):
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   445
    """field class is introduced to control what's displayed in edition form
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   446
    """
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   447
    widget = TextInput
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   448
    needs_multipart = False
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   449
    creation_rank = 0
904
4f1ce95aa686 fix label generation in forms
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 903
diff changeset
   450
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   451
    def __init__(self, name=None, id=None, label=None,
901
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   452
                 widget=None, required=False, initial=None,
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   453
                 choices=None, help=None, eidparam=False):
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   454
        self.required = required
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   455
        if widget is not None:
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   456
            self.widget = widget
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   457
        if isinstance(self.widget, type):
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   458
            self.widget = self.widget()
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   459
        self.name = name
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   460
        self.label = label or name
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   461
        self.id = id or name
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   462
        self.initial = initial
901
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   463
        self.choices = choices or ()
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   464
        self.help = help
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   465
        self.eidparam = eidparam
901
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   466
        self.role = 'subject'
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   467
        # global fields ordering in forms
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   468
        Field.creation_rank += 1
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   469
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   470
    def set_name(self, name):
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   471
        assert name
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   472
        self.name = name
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   473
        if not self.id:
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   474
            self.id = name
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   475
        if not self.label:
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   476
            self.label = name
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   477
            
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   478
    def is_visible(self):
904
4f1ce95aa686 fix label generation in forms
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 903
diff changeset
   479
        return not isinstance(self.widget, HiddenInput)
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   480
    
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   481
    def actual_fields(self, form):
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   482
        yield self
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   483
900
8f95ebbe2fd8 field debug helper
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 899
diff changeset
   484
    def __unicode__(self):
8f95ebbe2fd8 field debug helper
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 899
diff changeset
   485
        return u'<%s name=%r label=%r id=%r initial=%r>' % (
8f95ebbe2fd8 field debug helper
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 899
diff changeset
   486
            self.__class__.__name__, self.name, self.label,
8f95ebbe2fd8 field debug helper
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 899
diff changeset
   487
            self.id, self.initial)
8f95ebbe2fd8 field debug helper
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 899
diff changeset
   488
8f95ebbe2fd8 field debug helper
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 899
diff changeset
   489
    def __repr__(self):
8f95ebbe2fd8 field debug helper
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 899
diff changeset
   490
        return self.__unicode__().encode('utf-8')
8f95ebbe2fd8 field debug helper
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 899
diff changeset
   491
    
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   492
    def format_value(self, req, value):
903
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   493
        if isinstance(value, (list, tuple)):
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   494
            return [self.format_single_value(req, val) for val in value]
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   495
        return self.format_single_value(req, value)
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   496
    
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   497
    def format_single_value(self, req, value):
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   498
        if value is None:
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   499
            return u''
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   500
        return unicode(value)
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   501
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   502
    def get_widget(self, form):
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   503
        return self.widget
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   504
    
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   505
    def example_format(self, req):
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   506
        return u''
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   507
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   508
    def render(self, form, renderer):
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   509
        return self.get_widget(form).render(form, self)
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   510
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   511
901
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   512
    def vocabulary(self, form):
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   513
        return self.choices
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   514
901
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   515
    
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   516
class StringField(Field):
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   517
    def __init__(self, max_length=None, **kwargs):
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   518
        super(StringField, self).__init__(**kwargs)
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   519
        self.max_length = max_length
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   520
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   521
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   522
class TextField(Field):
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   523
    widget = TextArea
903
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   524
    def __init__(self, rows=10, cols=80, **kwargs):
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   525
        super(TextField, self).__init__(**kwargs)
903
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   526
        self.rows = rows
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   527
        self.cols = cols
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   528
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   529
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   530
class RichTextField(TextField):
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   531
    widget = None
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   532
    def __init__(self, format_field=None, **kwargs):
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   533
        super(RichTextField, self).__init__(**kwargs)
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   534
        self.format_field = format_field
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   535
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   536
    def get_widget(self, form):
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   537
        if self.widget is None:
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   538
            if self.use_fckeditor(form):
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   539
                return FCKEditor()
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   540
            return TextArea()
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   541
        return self.widget
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   542
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   543
    def get_format_field(self, form):
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   544
        if self.format_field:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   545
            return self.format_field
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   546
        # we have to cache generated field since it's use as key in the
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   547
        # context dictionnary
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   548
        try:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   549
            return form.req.data[self]
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   550
        except KeyError:
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   551
            if self.use_fckeditor(form):
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   552
                # if fckeditor is used and format field isn't explicitly
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   553
                # deactivated, we want an hidden field for the format
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   554
                widget = HiddenInput()
1048
2a93712a6f8b fix format field vocabulary
sylvain.thenault@logilab.fr
parents: 1047
diff changeset
   555
                choices = None
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   556
            else:
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   557
                # else we want a format selector
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   558
                # XXX compute vocabulary
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   559
                widget = Select
1048
2a93712a6f8b fix format field vocabulary
sylvain.thenault@logilab.fr
parents: 1047
diff changeset
   560
                req = form.req
2a93712a6f8b fix format field vocabulary
sylvain.thenault@logilab.fr
parents: 1047
diff changeset
   561
                choices = [(req._(format), format) for format in FormatConstraint().vocabulary(req=req)]
2a93712a6f8b fix format field vocabulary
sylvain.thenault@logilab.fr
parents: 1047
diff changeset
   562
            field = StringField(name=self.name + '_format', widget=widget,
2a93712a6f8b fix format field vocabulary
sylvain.thenault@logilab.fr
parents: 1047
diff changeset
   563
                                choices=choices)
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   564
            form.req.data[self] = field
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   565
            return field
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   566
    
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   567
    def actual_fields(self, form):
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   568
        yield self
894
e1f848785e3d test and fixes
sylvain.thenault@logilab.fr
parents: 892
diff changeset
   569
        format_field = self.get_format_field(form)
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   570
        if format_field:
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   571
            yield format_field
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   572
            
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   573
    def use_fckeditor(self, form):
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   574
        """return True if fckeditor should be used to edit entity's attribute named
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   575
        `attr`, according to user preferences
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   576
        """
1013
948a3882c94a add a use_fckeditor method on http request
sylvain.thenault@logilab.fr
parents: 1009
diff changeset
   577
        if form.req.use_fckeditor():
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   578
            return form.form_format_field_value(self) == 'text/html'
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   579
        return False
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   580
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   581
    def render(self, form, renderer):
894
e1f848785e3d test and fixes
sylvain.thenault@logilab.fr
parents: 892
diff changeset
   582
        format_field = self.get_format_field(form)
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   583
        if format_field:
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   584
            result = format_field.render(form, renderer)
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   585
        else:
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   586
            result = u''
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   587
        return result + self.get_widget(form).render(form, self)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   588
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   589
    
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   590
class FileField(StringField):
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   591
    widget = FileInput
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   592
    needs_multipart = True
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   593
    
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   594
    def __init__(self, format_field=None, encoding_field=None, **kwargs):
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   595
        super(FileField, self).__init__(**kwargs)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   596
        self.format_field = format_field
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   597
        self.encoding_field = encoding_field
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   598
        
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   599
    def actual_fields(self, form):
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   600
        yield self
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   601
        if self.format_field:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   602
            yield self.format_field
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   603
        if self.encoding_field:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   604
            yield self.encoding_field
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   605
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   606
    def render(self, form, renderer):
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   607
        wdgs = [self.get_widget(form).render(form, self)]
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   608
        if self.format_field or self.encoding_field:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   609
            divid = '%s-advanced' % form.context[self]['name']
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   610
            wdgs.append(u'<a href="%s" title="%s"><img src="%s" alt="%s"/></a>' %
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   611
                        (html_escape(toggle_action(divid)),
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   612
                         form.req._('show advanced fields'),
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   613
                         html_escape(form.req.build_url('data/puce_down.png')),
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   614
                         form.req._('show advanced fields')))
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   615
            wdgs.append(u'<div id="%s" class="hidden">' % divid)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   616
            if self.format_field:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   617
                wdgs.append(self.render_subfield(form, self.format_field, renderer))
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   618
            if self.encoding_field:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   619
                wdgs.append(self.render_subfield(form, self.encoding_field, renderer))
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   620
            wdgs.append(u'</div>')            
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   621
        if not self.required and form.context[self]['value']:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   622
            # trick to be able to delete an uploaded file
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   623
            wdgs.append(u'<br/>')
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   624
            wdgs.append(tags.input(name=u'%s__detach' % form.context[self]['name'],
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   625
                                   type=u'checkbox'))
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   626
            wdgs.append(form.req._('detach attached file'))
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   627
        return u'\n'.join(wdgs)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   628
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   629
    def render_subfield(self, form, field, renderer):
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   630
        return (renderer.render_label(form, field)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   631
                + field.render(form, renderer)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   632
                + renderer.render_help(form, field)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   633
                + u'<br/>')
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   634
        
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   635
    
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   636
class IntField(Field):
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   637
    def __init__(self, min=None, max=None, **kwargs):
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   638
        super(IntField, self).__init__(**kwargs)
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   639
        self.min = min
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   640
        self.max = max
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   641
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   642
903
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   643
class BooleanField(Field):
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   644
    widget = Radio
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   645
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   646
864
e0947007542a basic implementation of Date / Float fields
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 863
diff changeset
   647
class FloatField(IntField):    
903
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   648
    def format_single_value(self, req, value):
864
e0947007542a basic implementation of Date / Float fields
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 863
diff changeset
   649
        formatstr = entity.req.property_value('ui.float-format')
e0947007542a basic implementation of Date / Float fields
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 863
diff changeset
   650
        if value is None:
e0947007542a basic implementation of Date / Float fields
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 863
diff changeset
   651
            return u''
e0947007542a basic implementation of Date / Float fields
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 863
diff changeset
   652
        return formatstr % float(value)
e0947007542a basic implementation of Date / Float fields
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 863
diff changeset
   653
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   654
    def render_example(self, req):
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   655
        return self.format_value(req, 1.234)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   656
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   657
864
e0947007542a basic implementation of Date / Float fields
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 863
diff changeset
   658
class DateField(StringField):
899
48d465b5171a rename propname into format_prop
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 898
diff changeset
   659
    format_prop = 'ui.date-format'
905
64fd6eaaa9a4 add needs_css and needs_js on widgets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 904
diff changeset
   660
    widget = DateTimePicker
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   661
    
899
48d465b5171a rename propname into format_prop
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 898
diff changeset
   662
    def format_single_value(self, req, value):
48d465b5171a rename propname into format_prop
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 898
diff changeset
   663
        return value and ustrftime(value, req.property_value(self.format_prop)) or u''
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   664
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   665
    def render_example(self, req):
1016
26387b836099 use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   666
        return self.format_value(req, datetime.now())
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   667
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   668
864
e0947007542a basic implementation of Date / Float fields
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 863
diff changeset
   669
class DateTimeField(DateField):
899
48d465b5171a rename propname into format_prop
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 898
diff changeset
   670
    format_prop = 'ui.datetime-format'
864
e0947007542a basic implementation of Date / Float fields
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 863
diff changeset
   671
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   672
899
48d465b5171a rename propname into format_prop
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 898
diff changeset
   673
class TimeField(DateField):
48d465b5171a rename propname into format_prop
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 898
diff changeset
   674
    format_prop = 'ui.datetime-format'
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   675
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   676
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   677
class HiddenInitialValueField(Field):
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   678
    def __init__(self, visible_field, name):
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   679
        super(HiddenInitialValueField, self).__init__(name=name,
898
583f64567256 fix HiddenRelationField bug
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 897
diff changeset
   680
                                                      widget=HiddenInput,
583f64567256 fix HiddenRelationField bug
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 897
diff changeset
   681
                                                      eidparam=True)
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   682
        self.visible_field = visible_field
897
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
   683
    
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   684
                 
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   685
class RelationField(Field):
903
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   686
    def __init__(self, **kwargs):
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   687
        super(RelationField, self).__init__(**kwargs)
897
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
   688
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
   689
    @staticmethod
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
   690
    def fromcardinality(card, role, **kwargs):
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
   691
        return RelationField(widget=Select(multiple=card in '*+'),
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
   692
                             **kwargs)
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   693
        
901
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   694
    def vocabulary(self, form):
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   695
        entity = form.entity
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   696
        req = entity.req
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   697
        # first see if its specified by __linkto form parameters
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   698
        linkedto = entity.linked_to(self.name, self.role)
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   699
        if linkedto:
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   700
            entities = (req.eid_rset(eid).get_entity(0, 0) for eid in linkedto)
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   701
            return [(entity.view('combobox'), entity.eid) for entity in entities]
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   702
        # it isn't, check if the entity provides a method to get correct values
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   703
        res = []
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   704
        if not self.required:
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   705
            res.append(('', INTERNAL_FIELD_VALUE))
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   706
        # vocabulary doesn't include current values, add them
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   707
        if entity.has_eid():
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   708
            rset = entity.related(self.name, self.role)
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   709
            relatedvocab = [(e.view('combobox'), e.eid) for e in rset.entities()]
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   710
        else:
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   711
            relatedvocab = []
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   712
        return res + form.form_field_vocabulary(self) + relatedvocab
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   713
    
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   714
    def format_single_value(self, req, value):
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   715
        return value
0dcf01eb97a0 implement default vocabulary method on Field, provide a specific one on RelationField
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 900
diff changeset
   716
    
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   717
# forms ############
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   718
class metafieldsform(type):
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   719
    def __new__(mcs, name, bases, classdict):
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   720
        allfields = []
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   721
        for base in bases:
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   722
            if hasattr(base, '_fields_'):
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   723
                allfields += base._fields_
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   724
        clsfields = (item for item in classdict.items()
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   725
                     if isinstance(item[1], Field))
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   726
        for fieldname, field in sorted(clsfields, key=lambda x: x[1].creation_rank):
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   727
            if not field.name:
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   728
                field.set_name(fieldname)
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   729
            allfields.append(field)
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   730
        classdict['_fields_'] = allfields
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   731
        return super(metafieldsform, mcs).__new__(mcs, name, bases, classdict)
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   732
    
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   733
1047
21d4d5e6aa45 make forms selectable (appobject)
sylvain.thenault@logilab.fr
parents: 1032
diff changeset
   734
class FieldsForm(FormMixIn, AppObject):
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   735
    __metaclass__ = metafieldsform
1047
21d4d5e6aa45 make forms selectable (appobject)
sylvain.thenault@logilab.fr
parents: 1032
diff changeset
   736
    __registry__ = 'forms'
21d4d5e6aa45 make forms selectable (appobject)
sylvain.thenault@logilab.fr
parents: 1032
diff changeset
   737
    __select__ = yes()
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   738
    
1047
21d4d5e6aa45 make forms selectable (appobject)
sylvain.thenault@logilab.fr
parents: 1032
diff changeset
   739
    def __init__(self, req, rset=None, domid=None, title=None, action='edit',
21d4d5e6aa45 make forms selectable (appobject)
sylvain.thenault@logilab.fr
parents: 1032
diff changeset
   740
                 onsubmit="return freezeFormButtons('%(domid)s');",
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   741
                 cssclass=None, cssstyle=None, cwtarget=None, buttons=None,
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   742
                 redirect_path=None, set_error_url=True, copy_nav_params=False):
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   743
        self.req = req
1047
21d4d5e6aa45 make forms selectable (appobject)
sylvain.thenault@logilab.fr
parents: 1032
diff changeset
   744
        self.rset = rset
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   745
        self.config = req.vreg.config
887
51e371245bc5 various fixes to have change state and deletion forms working
sylvain.thenault@logilab.fr
parents: 874
diff changeset
   746
        self.domid = domid or 'form'
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   747
        self.title = title
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   748
        self.action = action
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   749
        self.onsubmit = onsubmit
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   750
        self.cssclass = cssclass
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   751
        self.cssstyle = cssstyle
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   752
        self.cwtarget = cwtarget
887
51e371245bc5 various fixes to have change state and deletion forms working
sylvain.thenault@logilab.fr
parents: 874
diff changeset
   753
        self.redirect_path = redirect_path
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   754
        self.fields = list(self.__class__._fields_)
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   755
        if set_error_url:
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   756
            self.form_add_hidden('__errorurl', req.url())
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   757
        if copy_nav_params:
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   758
            for param in NAV_FORM_PARAMETERS:
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   759
                value = req.form.get(param)
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   760
                if value:
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   761
                    self.form_add_hidden(param, initial=value)
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   762
        self.buttons = buttons or []
1053
e4d965b5ca37 cleanup
sylvain.thenault@logilab.fr
parents: 1050
diff changeset
   763
        self.context = None
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   764
        
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   765
    @property
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
   766
    def form_needs_multipart(self):
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   767
        return any(field.needs_multipart for field in self.fields) 
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   768
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   769
    def form_add_hidden(self, name, value=None, **kwargs):
903
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   770
        self.fields.append(StringField(name=name, widget=HiddenInput,
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   771
                                       initial=value, **kwargs))
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   772
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
   773
    def form_render(self, **values):
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   774
        renderer = values.pop('renderer', FormRenderer())
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   775
        return renderer.render(self, values)
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   776
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
   777
    def form_build_context(self, values):
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   778
        self.context = context = {}
849
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   779
        # on validation error, we get a dictionnary of previously submitted values
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   780
        previous_values = self.req.data.get('formvalues')
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   781
        if previous_values:
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   782
            values.update(previous_values)
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
   783
        for field in self.fields:
894
e1f848785e3d test and fixes
sylvain.thenault@logilab.fr
parents: 892
diff changeset
   784
            for field in field.actual_fields(self):
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   785
                value = self.form_field_value(field, values)
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   786
                context[field] = {'value': field.format_value(self.req, value),
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   787
                                  'rawvalue': value,
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   788
                                  'name': self.form_field_name(field),
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   789
                                  'id': self.form_field_id(field),
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   790
                                  }
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
   791
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
   792
    def form_field_value(self, field, values):
848
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   793
        """looks for field's value in
849
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   794
        1. kw args given to render_form (including previously submitted form
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   795
           values if any)
848
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   796
        2. req.form
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   797
        3. field's initial value
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   798
        """
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   799
        if field.name in values:
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   800
            value = values[field.name]
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   801
        elif field.name in self.req.form:
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   802
            value = self.req.form[field.name]
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   803
        else:
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   804
            value = field.initial
897
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
   805
        return value
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
   806
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   807
    def form_format_field_value(self, field, values):
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   808
        return self.req.property_value('ui.default-text-format')
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   809
    
849
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   810
    def form_field_name(self, field):
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
   811
        return field.name
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   812
849
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   813
    def form_field_id(self, field):
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
   814
        return 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
   815
   
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
   816
    def form_field_vocabulary(self, field):
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   817
        raise NotImplementedError
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   818
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   819
    def form_buttons(self):
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   820
        return self.buttons
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   821
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   822
   
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   823
class EntityFieldsForm(FieldsForm):
1047
21d4d5e6aa45 make forms selectable (appobject)
sylvain.thenault@logilab.fr
parents: 1032
diff changeset
   824
    __select__ = non_final_entity()
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   825
    
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   826
    def __init__(self, *args, **kwargs):
887
51e371245bc5 various fixes to have change state and deletion forms working
sylvain.thenault@logilab.fr
parents: 874
diff changeset
   827
        kwargs.setdefault('domid', 'entityForm')
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   828
        self.entity = kwargs.pop('entity', None)
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   829
        super(EntityFieldsForm, self).__init__(*args, **kwargs)
887
51e371245bc5 various fixes to have change state and deletion forms working
sylvain.thenault@logilab.fr
parents: 874
diff changeset
   830
        self.form_add_hidden('__type', eidparam=True)
51e371245bc5 various fixes to have change state and deletion forms working
sylvain.thenault@logilab.fr
parents: 874
diff changeset
   831
        self.form_add_hidden('eid')
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   832
        
874
90d98d80af82 EntityFieldsForm.form_render() doesn't need entity anymore
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 869
diff changeset
   833
    def form_render(self, **values):
90d98d80af82 EntityFieldsForm.form_render() doesn't need entity anymore
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 869
diff changeset
   834
        self.form_add_entity_hiddens(self.entity.e_schema)
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   835
        return super(EntityFieldsForm, self).form_render(**values)
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   836
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   837
    def form_add_entity_hiddens(self, eschema):
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   838
        for field in self.fields[:]:
894
e1f848785e3d test and fixes
sylvain.thenault@logilab.fr
parents: 892
diff changeset
   839
            for field in field.actual_fields(self):
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   840
                fieldname = field.name
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   841
                if fieldname != 'eid' and (
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   842
                    (eschema.has_subject_relation(fieldname) or
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   843
                     eschema.has_object_relation(fieldname))):
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   844
                    field.eidparam = True
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   845
                    self.fields.append(self.form_entity_hidden_field(field))
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   846
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   847
    def form_entity_hidden_field(self, field):
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   848
        """returns the hidden field which will indicate the value
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   849
        before the modification
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   850
        """
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   851
        # Only RelationField has a `role` attribute, others are used
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   852
        # to describe attribute fields => role is 'subject'
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   853
        if getattr(field, 'role', 'subject') == 'subject':
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   854
            name = 'edits-%s' % field.name
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   855
        else:
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   856
            name = 'edito-%s' % field.name
898
583f64567256 fix HiddenRelationField bug
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 897
diff changeset
   857
        return HiddenInitialValueField(field, name=name)
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
   858
        
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
   859
    def form_field_value(self, field, values):
848
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   860
        """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
   861
        1. handle special __type and eid fields
849
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   862
        2. looks in kw args given to render_form (including previously submitted
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   863
           form values if any)
848
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   864
        3. looks in req.form
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   865
        4. if entity has an eid:
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   866
             1. looks for an associated attribute / method
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   867
             2. use field's initial value
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   868
           else:
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   869
             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
   870
             2. use field's initial value
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   871
             
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   872
        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
parents: 847
diff changeset
   873
        """
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   874
        fieldname = field.name
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   875
        if fieldname.startswith('edits-') or fieldname.startswith('edito-'):
888
603327e9aef4 fix field value for hidden edit[s|à] fields
sylvain.thenault@logilab.fr
parents: 887
diff changeset
   876
            # edit[s|o]- fieds must have the actual value stored on the entity
603327e9aef4 fix field value for hidden edit[s|à] fields
sylvain.thenault@logilab.fr
parents: 887
diff changeset
   877
            if self.entity.has_eid():
1053
e4d965b5ca37 cleanup
sylvain.thenault@logilab.fr
parents: 1050
diff changeset
   878
                value = self.form_field_entity_value(field.visible_field,
e4d965b5ca37 cleanup
sylvain.thenault@logilab.fr
parents: 1050
diff changeset
   879
                                                     default_initial=False)
888
603327e9aef4 fix field value for hidden edit[s|à] fields
sylvain.thenault@logilab.fr
parents: 887
diff changeset
   880
            else:
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   881
                value = INTERNAL_FIELD_VALUE
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   882
        elif fieldname == '__type':
848
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   883
            value = self.entity.id
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   884
        elif fieldname == 'eid':
848
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   885
            value = self.entity.eid
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   886
        elif fieldname in values:
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   887
            value = values[fieldname]
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   888
        elif fieldname in self.req.form:
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   889
            value = self.req.form[fieldname]
848
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   890
        else:
888
603327e9aef4 fix field value for hidden edit[s|à] fields
sylvain.thenault@logilab.fr
parents: 887
diff changeset
   891
            if self.entity.has_eid() and field.eidparam:
848
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   892
                # 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
   893
                # 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
   894
                # undesired value)
888
603327e9aef4 fix field value for hidden edit[s|à] fields
sylvain.thenault@logilab.fr
parents: 887
diff changeset
   895
                value = self.form_field_entity_value(field, default_initial=True)
848
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   896
            else:
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
   897
                defaultattr = 'default_%s' % fieldname
848
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   898
                if hasattr(self.entity, defaultattr):
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   899
                    # 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
   900
                    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
   901
                         % (defaultattr, self.entity.id), DeprecationWarning)
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   902
                    value = getattr(self.entity, defaultattr)
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   903
                elif hasattr(self, defaultattr):
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   904
                    # search for default_<field name> on the form instance
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   905
                    value = getattr(self, defaultattr)
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   906
                else:
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   907
                    # use field's initial value
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   908
                    value = field.initial
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   909
            if callable(value):
f5aca5c5f6ca set __errorurl, fix retreiving of field's value
sylvain.thenault@logilab.fr
parents: 847
diff changeset
   910
                values = value()
897
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
   911
        return value
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   912
    
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   913
    def form_format_field_value(self, field, values):
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   914
        entity = self.entity
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   915
        if field.eidparam and entity.has_format(field.name) and (
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   916
            entity.has_eid() or '%s_format' % field.name in entity):
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   917
            return self.entity.format(field.name) == 'text/html'
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
   918
        return self.req.property_value('ui.default-text-format')
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   919
888
603327e9aef4 fix field value for hidden edit[s|à] fields
sylvain.thenault@logilab.fr
parents: 887
diff changeset
   920
    def form_field_entity_value(self, field, default_initial=True):
603327e9aef4 fix field value for hidden edit[s|à] fields
sylvain.thenault@logilab.fr
parents: 887
diff changeset
   921
        attr = field.name 
603327e9aef4 fix field value for hidden edit[s|à] fields
sylvain.thenault@logilab.fr
parents: 887
diff changeset
   922
        if field.role == 'object':
1049
f8e92c2f3bef fix attribute name for object relation
sylvain.thenault@logilab.fr
parents: 1048
diff changeset
   923
            attr = 'reverse_' + attr
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   924
        else:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   925
            attrtype = self.entity.e_schema.destination(attr)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   926
            if attrtype == 'Password':
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   927
                return self.entity.has_eid() and INTERNAL_FIELD_VALUE or ''
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   928
            if attrtype == 'Bytes':
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   929
                # XXX value should reflect if some file is already attached
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
   930
                return self.entity.has_eid()
888
603327e9aef4 fix field value for hidden edit[s|à] fields
sylvain.thenault@logilab.fr
parents: 887
diff changeset
   931
        if default_initial:
903
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   932
            value = getattr(self.entity, attr, field.initial)
888
603327e9aef4 fix field value for hidden edit[s|à] fields
sylvain.thenault@logilab.fr
parents: 887
diff changeset
   933
        else:
903
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   934
            value = getattr(self.entity, attr)
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   935
        if isinstance(field, RelationField):
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   936
            # in this case, value is the list of related entities
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   937
            value = [ent.eid for ent in value]
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   938
        return value
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   939
    
849
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   940
    def form_field_name(self, field):
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
   941
        if field.eidparam:
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
   942
            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
sylvain.thenault@logilab.fr
parents: 844
diff changeset
   943
        return field.name
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
   944
849
8591d896db7e update some prototype, ChangeStateForm
sylvain.thenault@logilab.fr
parents: 848
diff changeset
   945
    def form_field_id(self, field):
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
   946
        if field.eidparam:
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
   947
            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
sylvain.thenault@logilab.fr
parents: 844
diff changeset
   948
        return field.id
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   949
        
1031
1a89683cb687 restore limit on form_field_vocabulary, actually used
sylvain.thenault@logilab.fr
parents: 1016
diff changeset
   950
    def form_field_vocabulary(self, field, limit=None):
903
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   951
        role, rtype = field.role, field.name
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   952
        try:
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   953
            vocabfunc = getattr(self.entity, '%s_%s_vocabulary' % (role, rtype))
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   954
        except AttributeError:
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   955
            vocabfunc = getattr(self, '%s_relation_vocabulary' % role)
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   956
        else:
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   957
            # XXX bw compat, default_<field name> on the entity
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   958
            warn('found %s_%s_vocabulary on %s, should be set on a specific form'
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   959
                 % (role, rtype, self.entity.id), DeprecationWarning)
1009
bcd0c3ae1935 typos, backport comment
sylvain.thenault@logilab.fr
parents: 944
diff changeset
   960
        # NOTE: it is the responsibility of `vocabfunc` to sort the result
bcd0c3ae1935 typos, backport comment
sylvain.thenault@logilab.fr
parents: 944
diff changeset
   961
        #       (direclty through RQL or via a python sort). This is also
bcd0c3ae1935 typos, backport comment
sylvain.thenault@logilab.fr
parents: 944
diff changeset
   962
        #       important because `vocabfunc` might return a list with
bcd0c3ae1935 typos, backport comment
sylvain.thenault@logilab.fr
parents: 944
diff changeset
   963
        #       couples (label, None) which act as separators. In these
bcd0c3ae1935 typos, backport comment
sylvain.thenault@logilab.fr
parents: 944
diff changeset
   964
        #       cases, it doesn't make sense to sort results afterwards.
1031
1a89683cb687 restore limit on form_field_vocabulary, actually used
sylvain.thenault@logilab.fr
parents: 1016
diff changeset
   965
        return vocabfunc(rtype, limit)
903
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   966
## XXX BACKPORT ME
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   967
##         if self.sort:
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   968
##             choices = sorted(choices)
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   969
##         if self.rschema.rproperty(self.subjtype, self.objtype, 'internationalizable'):
63a8ab7eeb9c The value as returned by FieldWidget._render_attrs() is now always a list
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 902
diff changeset
   970
##             return zip((entity.req._(v) for v in choices), choices)
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
   971
902
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   972
    def subject_relation_vocabulary(self, rtype, limit=None):
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   973
        """defaut vocabulary method for the given relation, looking for
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   974
        relation's object entities (i.e. self is the subject)
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   975
        """
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   976
        entity = self.entity
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   977
        if isinstance(rtype, basestring):
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   978
            rtype = entity.schema.rschema(rtype)
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   979
        done = None
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   980
        assert not rtype.is_final(), rtype
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   981
        if entity.has_eid():
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   982
            done = set(e.eid for e in getattr(entity, str(rtype)))
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   983
        result = []
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   984
        rsetsize = None
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   985
        for objtype in rtype.objects(entity.e_schema):
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   986
            if limit is not None:
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   987
                rsetsize = limit - len(result)
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   988
            result += self.relation_vocabulary(rtype, objtype, 'subject',
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   989
                                               rsetsize, done)
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   990
            if limit is not None and len(result) >= limit:
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   991
                break
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   992
        return result
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   993
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   994
    def object_relation_vocabulary(self, rtype, limit=None):
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   995
        """defaut vocabulary method for the given relation, looking for
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   996
        relation's subject entities (i.e. self is the object)
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   997
        """
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   998
        entity = self.entity
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
   999
        if isinstance(rtype, basestring):
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1000
            rtype = entity.schema.rschema(rtype)
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1001
        done = None
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1002
        if entity.has_eid():
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1003
            done = set(e.eid for e in getattr(entity, 'reverse_%s' % rtype))
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1004
        result = []
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1005
        rsetsize = None
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1006
        for subjtype in rtype.subjects(entity.e_schema):
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1007
            if limit is not None:
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1008
                rsetsize = limit - len(result)
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1009
            result += self.relation_vocabulary(rtype, subjtype, 'object',
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1010
                                               rsetsize, done)
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1011
            if limit is not None and len(result) >= limit:
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1012
                break
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1013
        return result
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1014
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1015
    def relation_vocabulary(self, rtype, targettype, role,
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1016
                            limit=None, done=None):
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1017
        if done is None:
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1018
            done = set()
1009
bcd0c3ae1935 typos, backport comment
sylvain.thenault@logilab.fr
parents: 944
diff changeset
  1019
        rset = self.entity.unrelated(rtype, targettype, role, limit)
902
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1020
        res = []
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1021
        for entity in rset.entities():
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1022
            if entity.eid in done:
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1023
                continue
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1024
            done.add(entity.eid)
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1025
            res.append((entity.view('combobox'), entity.eid))
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1026
        return res
e4de959c76af vocabulary methods are now defined on forms, not on entities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 901
diff changeset
  1027
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1028
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1029
class MultipleFieldsForm(FieldsForm):
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1030
    def __init__(self, *args, **kwargs):
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1031
        super(MultipleFieldsForm, self).__init__(*args, **kwargs)
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1032
        self.forms = []
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1033
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1034
    def form_add_subform(self, subform):
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1035
        self.forms.append(subform)
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1036
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1037
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
  1038
# form renderers ############
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
  1039
class FormRenderer(object):
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1040
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1041
    # renderer interface ######################################################
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
  1042
    
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1043
    def render(self, form, values, display_help=True):
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
  1044
        data = []
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
  1045
        w = data.append
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1046
        w(self.open_form(form))
896
6e0379fc1988 put form buttons in a separate table
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 894
diff changeset
  1047
        w(u'<div id="progress">%s</div>' % form.req._('validating...'))
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
  1048
        w(u'<fieldset>')
887
51e371245bc5 various fixes to have change state and deletion forms working
sylvain.thenault@logilab.fr
parents: 874
diff changeset
  1049
        w(tags.input(type='hidden', name='__form_id', value=form.domid))
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
  1050
        if form.redirect_path:
887
51e371245bc5 various fixes to have change state and deletion forms working
sylvain.thenault@logilab.fr
parents: 874
diff changeset
  1051
            w(tags.input(type='hidden', name='__redirectpath', value=form.redirect_path))
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1052
        self.render_fields(w, form, values, display_help)
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
  1053
        self.render_buttons(w, form)
844
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
  1054
        w(u'</fieldset>')
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
  1055
        w(u'</form>')
8ab6f64c3750 start django like forms
sylvain.thenault@logilab.fr
parents: 765
diff changeset
  1056
        return '\n'.join(data)
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1057
        
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1058
    def render_label(self, form, field):
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1059
        label = form.req._(field.label)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1060
        attrs = {'for': form.context[field]['id']}
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1061
        if field.required:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1062
            attrs['class'] = 'required'
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1063
        return tags.label(label, **attrs)
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
  1064
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1065
    def render_help(self, form, field):
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1066
        help = [ u'<br/>' ]
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1067
        descr = field.help
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1068
        if descr:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1069
            help.append('<span class="helper">%s</span>' % req._(descr))
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1070
        example = field.example_format(form.req)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1071
        if example:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1072
            help.append('<span class="helper">(%s: %s)</span>'
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1073
                        % (req._('sample format'), example))
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1074
        return u'&nbsp;'.join(help)
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1075
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1076
    # specific methods (mostly to ease overriding) #############################
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1077
    
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1078
    def open_form(self, form):
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1079
        if form.form_needs_multipart:
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1080
            enctype = 'multipart/form-data'
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1081
        else:
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1082
            enctype = 'application/x-www-form-urlencoded'
1009
bcd0c3ae1935 typos, backport comment
sylvain.thenault@logilab.fr
parents: 944
diff changeset
  1083
        tag = ('<form action="%s" method="post" id="%s" enctype="%s"' % (
887
51e371245bc5 various fixes to have change state and deletion forms working
sylvain.thenault@logilab.fr
parents: 874
diff changeset
  1084
            html_escape(form.action or '#'), form.domid, enctype))
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1085
        if form.onsubmit:
1050
c9815bef16d7 expand onsubmit using form's __dict__
sylvain.thenault@logilab.fr
parents: 1049
diff changeset
  1086
            tag += ' onsubmit="%s"' % html_escape(form.onsubmit % form.__dict__)
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1087
        if form.cssstyle:
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1088
            tag += ' style="%s"' % html_escape(form.cssstyle)
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1089
        if form.cssclass:
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1090
            tag += ' class="%s"' % html_escape(form.cssclass)
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1091
        if form.cwtarget:
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1092
            tag += ' cubicweb:target="%s"' % html_escape(form.cwtarget)
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1093
        return tag + '>'
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1094
        
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1095
    def render_fields(self, w, form, values, display_help=True):
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1096
        form.form_build_context(values)
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
  1097
        fields = form.fields[:]
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
  1098
        for field in form.fields:
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
  1099
            if not field.is_visible():
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1100
                w(field.render(form, self))
863
4fde01fc39ca restore previous hidden input behaviour (edits- / edito- fields)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 849
diff changeset
  1101
                fields.remove(field)
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1102
        if fields:
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1103
            w(u'<table>')
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1104
            for field in fields:
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1105
                w(u'<tr>')
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1106
                w('<th>%s</th>' % self.render_label(form, field))
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1107
                w(u'<td style="width:100%;">')
907
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1108
                w(field.render(form, self))
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1109
                if display_help == True:
192800415f59 FileField backport
sylvain.thenault@logilab.fr
parents: 905
diff changeset
  1110
                    w(self.render_help(form, field))
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1111
                w(u'</td></tr>')
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1112
            w(u'</table>')
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1113
        for childform in getattr(form, 'forms', []):
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1114
            self.render_fields(w, childform, values)
892
1558772340a7 rich field / fckeditor handling
sylvain.thenault@logilab.fr
parents: 888
diff changeset
  1115
        
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
  1116
    def render_buttons(self, w, form):
896
6e0379fc1988 put form buttons in a separate table
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 894
diff changeset
  1117
        w(u'<table class="formButtonBar">\n<tr>\n')
869
168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm
sylvain.thenault@logilab.fr
parents: 867
diff changeset
  1118
        for button in form.form_buttons():
896
6e0379fc1988 put form buttons in a separate table
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 894
diff changeset
  1119
            w(u'<td>%s</td>\n' % button)
6e0379fc1988 put form buttons in a separate table
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 894
diff changeset
  1120
        w(u'</tr></table>')
897
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1121
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1122
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1123
def stringfield_from_constraints(constraints, **kwargs):
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1124
    field = None
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1125
    for cstr in constraints:
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1126
        if isinstance(cstr, StaticVocabularyConstraint):
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1127
            return StringField(widget=Select(vocabulary=cstr.vocabulary),
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1128
                               **kwargs)
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1129
        if isinstance(cstr, SizeConstraint) and cstr.max is not None:
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1130
            if cstr.max > 257:
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1131
                field = textfield_from_constraint(cstr, **kwargs)
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1132
            else:
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1133
                field = StringField(max_length=cstr.max, **kwargs)
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1134
    return field or TextField(**kwargs)
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
  1135
        
897
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1136
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1137
def textfield_from_constraint(constraint, **kwargs):
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1138
    if 256 < constraint.max < 513:
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1139
        rows, cols = 5, 60
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1140
    else:
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1141
        rows, cols = 10, 80
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1142
    return TextField(rows, cols, **kwargs)
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1143
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1144
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1145
def find_field(eclass, subjschema, rschema, role='subject'):
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1146
    """return the most adapated widget to edit the relation
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1147
    'subjschema rschema objschema' according to information found in the schema
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1148
    """
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1149
    fieldclass = None
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1150
    if role == 'subject':
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1151
        objschema = rschema.objects(subjschema)[0]
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1152
        cardidx = 0
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1153
    else:
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1154
        objschema = rschema.subjects(subjschema)[0]
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1155
        cardidx = 1
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1156
    card = rschema.rproperty(subjschema, objschema, 'cardinality')[cardidx]
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1157
    required = card in '1+'
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1158
    if rschema in eclass.widgets:
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1159
        fieldclass = eclass.widgets[rschema]
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1160
        if isinstance(fieldclass, basestring):
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1161
            return StringField(name=rschema.type)
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1162
    elif not rschema.is_final():
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1163
        return RelationField.fromcardinality(card, role,name=rschema.type,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1164
                                             required=required)
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1165
    else:
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1166
        fieldclass = FIELDS[objschema]
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1167
    if fieldclass is StringField:
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1168
        constraints = rschema.rproperty(subjschema, objschema, 'constraints')
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1169
        return stringfield_from_constraints(constraints, name=rschema.type,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1170
                                            required=required)
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1171
    return fieldclass(name=rschema.type, required=required)
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1172
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1173
FIELDS = {
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1174
    'Boolean':  BooleanField,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1175
    'Bytes':    FileField,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1176
    'Date':     DateField,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1177
    'Datetime': DateTimeField,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1178
    'Int':      IntField,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1179
    'Float':    FloatField,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1180
    'Decimal':  StringField,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1181
    'Password': StringField,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1182
    'String' :  StringField,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1183
    'Time':     TimeField,
f5b91f11d8b6 provide basic methods to build fields from schema constraints / cardinality
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 896
diff changeset
  1184
    }