--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/soc/views/helper/widgets.py	Fri Oct 03 23:08:28 2008 +0000
@@ -0,0 +1,92 @@
+#!/usr/bin/python2.5
+#
+# Copyright 2008 the Melange authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Custom widgets used for form fields.
+"""
+
+__authors__ = [
+  '"Pawel Solyga" <pawel.solyga@gmail.com>',
+  ]
+
+
+import copy
+
+from django import newforms as forms
+from django.newforms import util
+from django.newforms import widgets
+from django.utils import html
+from django.utils import simplejson
+from django.utils import safestring
+
+
+class ReadOnlyInput(forms.widgets.Input):
+  """Read only input widget.
+  """
+  input_type = 'text'
+
+  def render(self, name, value, attrs=None):
+    """Render ReadOnlyInput widget as HTML.
+    """
+    attrs['readonly'] = 'readonly'
+    return super(ReadOnlyInput, self).render(name, value, attrs)
+
+
+class TinyMCE(forms.widgets.Textarea):
+  """TinyMCE widget. 
+  
+  Requires to include tiny_mce_src.js in your template. Widget can be
+  customized by overwriting or adding extra options to mce_settings
+  dictionary
+
+  You can set TinyMCE widget for particular form field using code below:
+    class ExampleForm(forms_helpers.DbModelForm):
+      content = forms.fields.CharField(widget=helper.widgets.TinyMCE())
+  
+  You can include tiny_mce_src.js in your template using:
+    {% block scripts %}
+  	  <script type="text/javascript" src="/tiny_mce/tiny_mce_src.js"></script>
+    {% endblock %}
+  """ 
+  DEF_MCE_SETTINGS = { 'mode': "exact",
+                       'theme': "simple",
+                       'theme_advanced_toolbar_location': "top",
+                       'theme_advanced_toolbar_align': "center"}
+
+  mce_settings = DEF_MCE_SETTINGS.copy()
+
+  TINY_MCE_HTML_FMT = u'''\
+<textarea %(attrs)s>%(value)s</textarea>
+<script type="text/javascript">
+tinyMCE.init(%(settings_json)s)
+</script>'''
+  
+  def render(self, name, value, attrs=None):
+    """Render TinyMCE widget as HTML.
+    """
+    if value is None:
+      value = ''
+    value = util.smart_unicode(value)
+    final_attrs = self.build_attrs(attrs, name=name)
+    
+    self.mce_settings['elements'] = "id_%s" % name
+      
+    # convert mce_settings from dict to JSON
+    mce_json = simplejson.JSONEncoder().encode(self.mce_settings)
+
+    return safestring.mark_safe(self.TINY_MCE_HTML_FMT % 
+        {'attrs': widgets.flatatt(final_attrs),
+         'value': html.escape(value), 
+         'settings_json':  mce_json})