def input_name(self, form, suffix=None):
"""Return the 'qualified name' for this field, e.g. something suitable
to use as HTML input name. You can specify a suffix that will be
included in the name when widget needs several inputs.
"""
# caching is necessary else we get some pb on entity creation :
# entity.eid is modified from creation mark (eg 'X') to its actual eid
# (eg 123), and then `field.input_name()` won't return the right key
# anymore if not cached (first call to input_name done *before* eventual
# eid affectation).
#
# note that you should NOT use @cached else it will create a memory leak
# on persistent fields (eg created once for all on a form class) because
# of the 'form' appobject argument: the cache will keep growing as new
# form are created...
try:
return form.formvalues[(self, 'input_name', suffix)]
except KeyError:
name = self.role_name()
if suffix is not None:
name += suffix
if self.eidparam:
name = eid_param(name, form.edited_entity.eid)
form.formvalues[(self, 'input_name', suffix)] = name
return name
def _render_fields(self, fields, w, form):
if form.parent_form is not None:
entity = form.edited_entity
values = form.form_previous_values
qeid = eid_param('eid', entity.eid)
cbsetstate = "setCheckboxesState('eid', %s, 'checked')" % \
xml_escape(json_dumps(entity.eid))
w(u'<tr class="%s">' % (entity.cw_row % 2 and u'even' or u'odd'))
# XXX turn this into a widget used on the eid field
w(u'<td>%s</td>' % checkbox('eid', entity.eid,
checked=qeid in values))
for field in fields:
error = form.field_error(field)
if error:
w(u'<td class="error">')
self.render_error(w, error)
else:
w(u'<td>')
if isinstance(field.widget, (fwdgs.Select, fwdgs.CheckBox,
fwdgs.Radio)):
field.widget.attrs['onchange'] = cbsetstate
elif isinstance(field.widget, fwdgs.Input):
field.widget.attrs['onkeypress'] = cbsetstate
# XXX else
w(u'<div>%s</div>' % field.render(form, self))
w(u'</td>\n')
w(u'</tr>')
else:
self._main_display_fields = fields
def keep_entity(self, form, entity):
if not entity.has_eid():
return True
# are we regenerating form because of a validation error?
if form.form_previous_values:
cdvalues = self._cw.list_form_param(
eid_param(self.rtype, self.peid), form.form_previous_values)
if str(entity.eid) not in cdvalues:
return False
return True
def init_form(self, form, entity):
"""customize your form before rendering here"""
super(CopyFormView, self).init_form(form, entity)
if entity.eid == self.newentity.eid:
form.add_hidden(eid_param('__cloned_eid', entity.eid),
self.copying.eid)
for rschema, role in form.editable_attributes():
if not rschema.final:
# ensure relation cache is filed
rset = self.copying.related(rschema, role)
self.newentity.cw_set_relation_cache(rschema, role, rset)
def fake_form(formid, field_dict=None, entity_field_dicts=()):
"""Build _cw.form dictionnary to fake posting of some standard cubicweb form
* `formid`, the form id, usually form's __regid__
* `field_dict`, dictionary of name:value for fields that are not tied to an entity
* `entity_field_dicts`, list of (entity, dictionary) where dictionary contains name:value
for fields that are not tied to the given entity
"""
assert field_dict or entity_field_dicts, \
'field_dict and entity_field_dicts arguments must not be both unspecified'
if field_dict is None:
field_dict = {}
form = {'__form_id': formid}
fields = []
for field, value in field_dict.items():
fields.append(field)
form[field] = value
def _add_entity_field(entity, field, value):
entity_fields.append(field)
form[eid_param(field, entity.eid)] = value
for entity, field_dict in entity_field_dicts:
if '__maineid' not in form:
form['__maineid'] = entity.eid
entity_fields = []
form.setdefault('eid', []).append(entity.eid)
_add_entity_field(entity, '__type', entity.cw_etype)
for field, value in field_dict.items():
_add_entity_field(entity, field, value)
if entity_fields:
form[eid_param('_cw_entity_fields',
entity.eid)] = ','.join(entity_fields)
if fields:
form['_cw_fields'] = ','.join(sorted(fields))
return form
def _add_entity_field(entity, field, value):
entity_fields.append(field)
form[eid_param(field, entity.eid)] = value