A simple widget for displaying formatted HTML in listboxes

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@9055 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/RawHTMLField.py

+##############################################################################
+#
+# Copyright (c) 2002-2006 Nexedi SARL and Contributors. All Rights Reserved.
+#                    Jean-Paul Smets <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 Products.PageTemplates.PageTemplateFile import PageTemplateFile
+
+from Globals import get_request
+from Products.PythonScripts.Utility import allow_class
+
+
+import string
+
+from zLOG import LOG
+
+class RawHTMLWidget(Widget.Widget):
+  """
+  a widget displaying raw html as supplied to it
+  (useful mostly for listboxes)
+  it is uneditable, so the validator section in ZMI is actually meaningless
+  but I don't know how to get rid of it
+  """
+
+  default = fields.StringField('default',
+                                 title='Default',
+                                 description=("this is important"),
+                                 default="",
+                                 required=0)
+
+  property_names = Widget.Widget.property_names + ['extra']
+
+  def render(self, field, key, value, REQUEST):
+    """Render text input field.
+    """
+    tpl='<div class="%(css_class)s" name="%(name)s" %(extra)s">%(value)s</div>'
+    di={'css_class':field.get_value('css_class'),'name':key,'extra':field.get_value('extra'),'value':value}
+    return tpl % di
+
+RawHTMLWidgetInstance = RawHTMLWidget()
+
+class RawHTMLField(ZMIField):
+  meta_type = "RawHTMLField"
+
+  widget = RawHTMLWidgetInstance
+  validator = Validator.TextValidatorInstance
+
+
+# vim: filetype=python syntax=python shiftwidth=2