Add GadgetField to display renderjs gadgets

product/ERP5Form/GadgetField.py

+from Products.Formulator.Field import ZMIField
+from Products.Formulator import Widget
+from Products.Formulator.DummyField import fields
+from Products.Formulator import Validator
+from zLOG import LOG
+
+class GadgetWidget(Widget.TextWidget):
+  """
+  A widget that displays a renderjs gadget 
+  """
+  property_names = Widget.TextWidget.property_names + \
+       ['gadget_html', 'gadget_cached', 'gadget_cache_id', 'gadget_property',
+        'gadget_connection', 'gadget_id']
+
+  gadget_html = fields.StringField('gadget_html',
+                         title='Gadget Html',
+                         description=("The id of the html page containing the \
+                                      gadget"),
+                         default='',
+                         required=0)
+
+  gadget_id = fields.StringField('gadget_id',
+                         title='Gadget Id',
+                         description=("The id of the gadget"),
+                         default='',
+                         required=0)
+
+  gadget_cache_id = fields.StringField('gadget_cache_id',
+                         title='Gadget Cache Id',
+                         description=("The id of the cache in localstorage"),
+                         default='',
+                         required=0)
+
+  gadget_property = fields.StringField('gadget_property',
+                         title='Gadget Properties',
+                         description=("Json Data used to initialize the gadget"),
+                         default='',
+                         required=0)
+
+  gadget_connection = fields.StringField('gadget_connection',
+                         title='Gadget Connections',
+                         description=("Json Data used to define interactions"),
+                         default='',
+                         required=0)
+
+  gadget_cached = fields.CheckBoxField('gadget_cached',
+                         title='Gadget Cached',
+                         description=("The rendering of the gadget will be \
+                                       cached in localstorage."),
+                         default=0,
+                         required=0)
+
+  def render(self, field, key, value, REQUEST, render_prefix=None):
+      return self.render_view(field, value, REQUEST, render_prefix)
+
+  def render_view(self, field, value, REQUEST=None, render_prefix=None):
+    kw = {}
+    gadget_mapping = {"gadget_cached": "data-gadget-cacheable",
+                      "gadget_cache_id": "data-gadget-cache-id",
+                      "gadget_html": "data-gadget",
+                      "gadget_id": "id",
+                      "gadget_connection": "data-gadget-connection",
+                      "gadget_property": "data-gadget-property"}
+    for property_name in gadget_mapping.keys():
+      property_value = field.get_value(property_name)
+      if property_value or property_name=="gadget_html":
+        kw[gadget_mapping[property_name]] = property_value
+    return Widget.render_element("div",
+                      **kw)
+
+GadgetWidgetInstance = GadgetWidget()
+
+class GadgetField(ZMIField):
+    """ Gadget field
+    """
+    meta_type = "GadgetField"
+
+    widget = GadgetWidgetInstance
+    validator = Validator.SuppressValidatorInstance

product/ERP5Form/__init__.py

@@ -163,6 +163,9 @@ def initialize( context ):
     import AudioField
     FieldRegistry.registerField(AudioField.AudioField,
                                 'www/StringField.gif')
+    import GadgetField
+    FieldRegistry.registerField(GadgetField.GadgetField,
+                                'www/StringField.gif')
 
     # register help for the product
     context.registerHelp()