Extend formulator in order to make PlanningBox compatible with ProxyField.

Add methods render_css and get_javascript_list on all fields.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@14921 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/FormulatorPatch.py

@@ -455,6 +455,13 @@ Widget.render_hidden = Widget_render_hidden
 # default render_pdf for a Widget
 Widget.render_pdf = Widget.render_view
 
+def Widget_render_css(self, field, REQUEST):
+  """
+  Default render css for widget
+  """
+  pass
+Widget.render_css = Widget_render_css
+
 from Products.Formulator.Validator import LinesValidator
 
 def LinesValidator_validate(self, field, key, REQUEST):
@@ -1242,6 +1249,22 @@ def Field_render_pdf(self, value=None, REQUEST=None, key=None, **kw):
   return self.widget.render_pdf(self, value)
 Field.render_pdf = Field_render_pdf
 
+def Field_render_css(self, REQUEST=None):
+  """
+  Generate css content which will be added in the html header.
+
+  XXX key parameter may be needed.
+  """
+  return self.widget.render_css(self, REQUEST)
+Field.render_css = Field_render_css
+
+def Field_get_javascript_list(self, REQUEST=None):
+  """
+  Returns list of javascript needed by the field
+  """
+  return []
+Field.get_javascript_list = Field_get_javascript_list
+
 
 from Products.Formulator.TALESField import TALESWidget
 def TALESWidget_render_view(self, field, value):

product/ERP5Form/PlanningBox.py

@@ -101,7 +101,7 @@ class PlanningBoxValidator(Validator.StringBaseValidator):
     ##################################################
     # build structure
     basic, planning = PlanningBoxWidgetInstance.render_structure(field=field,
-                          key=key, value=value, REQUEST= REQUEST,
+                          REQUEST= REQUEST,
                           context=context)
 
     # getting coordinates script generator
@@ -928,7 +928,7 @@ class PlanningBoxWidget(Widget.Widget):
       default=2,
       required=0)
 
-  def render_css(self, field, key, value, REQUEST):
+  def render_css(self, field, REQUEST):
     """
     first method called for rendering by PageTemplate form_view
     create the whole object based structure, and then call a special
@@ -940,8 +940,8 @@ class PlanningBoxWidget(Widget.Widget):
     # render_structure will call all method necessary to build the entire
     # structure relative to the planning
     # creates and fill up self.basic, self.planning and self.build_error_list
-    basic, planning = self.render_structure(field=field, key=key, value=value,
-                                            REQUEST=REQUEST, context=context)
+    basic, planning = self.render_structure(field=field, REQUEST=REQUEST, 
+                                            context=context)
     # getting CSS script generator
     planning_css_method = getattr(context, 'planning_css')
     # recover CSS data buy calling DTML document
@@ -974,7 +974,7 @@ class PlanningBoxWidget(Widget.Widget):
     # return HTML data
     return HTML_data
 
-  def render_structure(self, field, key, value, REQUEST, context):
+  def render_structure(self, field, REQUEST, context):
     """
     This method is the begining of the rendering procedure. it calls all
     methods needed to generate BasicStructure with ERP5 objects, and then
@@ -3136,8 +3136,21 @@ class PlanningBox(ZMIField):
     else:
       return ZMIField.get_value(self, id, **kw)
 
-  def render_css(self, value=None, REQUEST=None):
-    return self.widget.render_css(self, '', value, REQUEST)
+  def render_css(self, REQUEST=None):
+    return self.widget.render_css(self, REQUEST)
+
+  def get_javascript_list(self, REQUEST=None):
+    """
+    Returns list of javascript needed by the field
+    """
+    if self.get_value('js_enabled'):
+      context = getContext(self, REQUEST)
+      # XXX Instead of harcoding library name
+      # it should be better to call a python script, as
+      # it is done on type base method.
+      return ['%s/wz_dragdrop.js' % context.portal_url.getPortalPath()]
+    else:
+      return []
 
 # XXX Copy paste from listbox
 def getContext(field, REQUEST):

product/ERP5Form/ProxyField.py

@@ -116,6 +116,16 @@ class ProxyWidget(Widget.Widget):
       result = proxy_field.widget.render_view(field, value)
     return result
 
+  def render_css(self, field, REQUEST):
+    """
+    Render proxy field
+    """
+    result = ''
+    proxy_field = field.getRecursiveTemplateField()
+    if proxy_field is not None:
+      result = proxy_field.widget.render_css(field, REQUEST)
+    return result
+
 class ProxyValidator(Validator.Validator):
   """
     Validation of entered value through proxy field
@@ -486,5 +496,16 @@ class ProxyField(ZMIField):
     if proxy_field is not None:
       result = proxy_field._get_user_input_value(key, REQUEST)
     else:
-      result = ZMIField._get_user_input_value(key, REQUEST)
+      result = ZMIField._get_user_input_value(self, key, REQUEST)
+    return result
+
+  def get_javascript_list(self, REQUEST=None):
+    """
+    Returns list of javascript needed by the field
+    """
+    proxy_field = self.getTemplateField()
+    if proxy_field is not None:
+      result = proxy_field.get_javascript_list(REQUEST)
+    else:
+      result = ZMIField.get_javascript_list(self, REQUEST)
     return result