added MultiLinkField, handy field for displaying read only related objects

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@6914 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/MultiLinkField.py

+##############################################################################
+#
+# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
+#                    Jerome Perrin <jerome@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
+
+class MultiLinkFieldWidget(Widget.MultiItemsWidget):
+  """A widget that displays multiples link fields.
+  """
+  property_names = Widget.Widget.property_names +\
+                         ['items', 'view_separator', 'extra', 'extra_item']
+                           
+  def render_item(self, item_text, item_value, key, css_class, extra_item) :
+    """Render an Item."""
+    return Widget.render_element('a',
+                                href=item_value,
+                                contents = item_text,
+                                name = key,
+                                css_class = css_class,
+                                extra_item = extra_item)
+  render_selected_item = render_item
+  
+  def render(self, field, key, value, REQUEST):
+    """Render the field."""
+    rendered_items = self.render_items(field, key, value, REQUEST)
+    return field.get_value('view_separator').join(rendered_items)
+
+MultiLinkFieldWidgetInstance = MultiLinkFieldWidget()
+
+class MultiLinkField(ZMIField):
+  meta_type = "MultiLinkField"
+
+  widget = MultiLinkFieldWidgetInstance
+  # No validation for now
+  validator = Validator.SuppressValidatorInstance
+  

product/ERP5Form/__init__.py

@@ -43,7 +43,7 @@ document_classes = updateGlobals( this_module, globals(),
 import Form, FSForm, ListBox, MatrixBox, SelectionTool
 import ZGDChart, PDFTemplate, Report, PDFForm, ParallelListField
 import PlanningBox, POSBox, FormBox, EditorField, ProxyField
-import RelationField, ImageField, MultiRelationField
+import RelationField, ImageField, MultiRelationField, MultiLinkField
 import ZPyChart
 import PreferenceTool
 
@@ -62,12 +62,9 @@ content_constructors = ()
 import FormulatorPatch
 
 # Optimization
-import psyco
+from Products.ERP5Type.PsycoWrapper import psyco
 psyco.bind(ListBox.ListBoxWidget.render)
 psyco.bind(ListBox.ListBoxValidator.validate)
-#psyco.bind(Form.ERP5Field.get_value)
-#psyco.bind(Form.ERP5Form.__call__)
-#psyco.bind(Form.ERP5Form._exec)
 
 # Finish installation
 def initialize( context ):
@@ -109,8 +106,6 @@ def initialize( context ):
                                 'www/StringField.gif')
     FieldRegistry.registerField(StandardFields.StringField,
                                 'www/StringField.gif')
-    #FieldRegistry.registerField(StandardFields.LabelField,
-    #                            'www/LabelField.gif')
     FieldRegistry.registerField(StandardFields.CheckBoxField,
                                 'www/CheckBoxField.gif')
     FieldRegistry.registerField(StandardFields.IntegerField,
@@ -143,6 +138,8 @@ def initialize( context ):
                                 'www/FileField.gif')
     FieldRegistry.registerField(StandardFields.LinkField,
                                 'www/LinkField.gif')
+    FieldRegistry.registerField(MultiLinkField.MultiLinkField,
+                                'www/LinkField.gif')
  
     # some helper fields
     FieldRegistry.registerField(HelperFields.ListTextAreaField)
@@ -154,19 +151,12 @@ def initialize( context ):
     # register field help for all fields
     FieldRegistry.registerFieldHelp(context)
 
-    # register the form itself
-    #context.registerClass(
-    #    Form.ZMIForm,
-    #    constructors = (Form.manage_addForm,
-    #                    Form.manage_add),
-    #    icon = 'www/Form.png')
-
     # make Dummy Fields into real fields
     FieldRegistry.initializeFields()
 
     # do initialization of Form class to make fields addable
     Form.initializeForm(FieldRegistry)
-    Form.initializeForm(FieldRegistry, form_class = Report.ERP5Report)
+    Form.initializeForm(FieldRegistry, form_class=Report.ERP5Report)
 
     # Register FSPDFTemplate icon
     registerIcon(PDFTemplate.FSPDFTemplate,
@@ -181,5 +171,3 @@ ModuleSecurityInfo('Products.ERP5Form.Report').declarePublic('ReportSection',)
 import Selection
 allow_class(Selection)
 
-from AccessControl.SecurityInfo import allow_module
-