############################################################################## # # Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved. # Jean-Paul Smets-Solanes <jp@nexedi.com> # # WARNING: This program as such is intended to be used by professional # programmers who take the whole responsability of assessing all potential # consequences resulting from its eventual inadequacies and bugs # End users who are looking for a ready-to-use solution with commercial # garantees and support are strongly adviced to contract a Free Software # Service Company # # This program is Free Software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # ############################################################################## from Products.Formulator import Widget, Validator from Products.Formulator.Field import ZMIField from Products.Formulator.DummyField import fields from Products.ERP5Type.Utils import convertToUpperCase from Products.CMFCore.utils import getToolByName from zLOG import LOG class RelationStringFieldWidget(Widget.TextWidget): """ RelationStringField widget Works like a string field but includes one buttons - one search button which updates the field and sets a relation - creates object if not there """ property_names = Widget.TextWidget.property_names + \ ['update_method', 'jump_method', 'base_category', 'portal_type', 'catalog_index', 'default_module', 'relation_setter_id'] update_method = fields.StringField('update_method', title='Update Method', description=( "The method to call to set the relation. Required."), default="base_update_relation", required=1) jump_method = fields.StringField('jump_method', title='Jump Method', description=( "The method to call to jump to the relation. Required."), default="base_jump_relation", required=1) base_category = fields.StringField('base_category', title='Base Category', description=( "The method to call to set the relation. Required."), default="", required=1) portal_type = fields.ListTextAreaField('portal_type', title='Portal Type', description=( "The method to call to set the relation. Required."), default="", required=1) catalog_index = fields.StringField('catalog_index', title='Catalog Index', description=( "The method to call to set the relation. Required."), default="", required=1) default_module = fields.StringField('default_module', title='Default Module', description=( "The module which should be invoked to create new objects."), default="", required=1) relation_setter_id = fields.StringField('relation_setter_id', title='Relation Update Method', description=( "The method to invoke in order to update the relation"), default="", required=0) def render(self, field, key, value, REQUEST): """Render text input field. """ here = REQUEST['here'] portal_url_string = getToolByName(here, 'portal_url')() html_string = Widget.TextWidget.render(self, field, key, value, REQUEST) # We used to add a button which has a path reference to a base category... # but it really created too many problems # now we do it in another way # we compare what has been changed in the relation update script html_string += ' <input type="image" src="%s/images/exec16.png" value="update..." name="%s:method">' \ % (portal_url_string,field.get_value('update_method')) if value not in ('', None): if REQUEST.get('selection_name') is not None: html_string += ' <a href="%s/%s?field_id=%s&form_id=%s&selection_name=%s&selection_index=%s"><img src="%s/images/jump.png"></a>' \ % (here.absolute_url(), field.get_value('jump_method'), field.id, field.aq_parent.id, REQUEST.get('selection_name'), REQUEST.get('selection_index'),portal_url_string) else: html_string += ' <a href="%s/%s?field_id=%s&form_id=%s"><img src="%s/images/jump.png"></a>' \ % (here.absolute_url(), field.get_value('jump_method'), field.id, field.aq_parent.id,portal_url_string) return html_string def render_view(self, field, value): """Render text input field. """ html_string = Widget.TextWidget.render_view(self, field, value) portal_url_string = getToolByName(self, 'portal_url')() if value not in ('', None): html_string += ' <a href="%s/%s?field_id=%s&form_id=%s"><img src="%s/images/jump.png"></a>' \ % (self.absolute_url(), field.get_value('jump_method'), field.id, field.aq_parent.id,portal_url_string) return html_string RelationStringFieldWidgetInstance = RelationStringFieldWidget() RelationStringFieldValidatorInstance = Validator.StringValidator() class RelationStringField(ZMIField): meta_type = "RelationStringField" widget = RelationStringFieldWidgetInstance validator = RelationStringFieldValidatorInstance