# HG changeset patch
# User Pawel Solyga <Pawel.Solyga@gmail.com>
# Date 1221134480 0
# Node ID 70206a64da4a6c311514cdb9a540d4930a73eb36
# Parent  6186c115a210f8f641a94f42c92e5cf204995b09
Created custom_widgets.py and added TinyMCE django widget that can be later used for particular form fields.

Patch by: Pawel Solyga
Review by: to-be-reviewed

diff -r 6186c115a210 -r 70206a64da4a app/soc/views/helpers/custom_widgets.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/soc/views/helpers/custom_widgets.py	Thu Sep 11 12:01:20 2008 +0000
@@ -0,0 +1,63 @@
+#!/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 django.newforms as forms
+from django.newforms.widgets import flatatt
+from django.newforms.util import smart_unicode
+from django.utils.html import escape
+from django.utils import simplejson
+from django.utils.safestring import mark_safe
+
+class TinyMCE(forms.Textarea):
+    """
+    TinyMCE widget. requires you include tiny_mce_src.js in your template
+    you can customize the mce_settings by overwriting instance mce_settings,
+    or add extra options using update_settings
+    """ 
+
+    mce_settings = dict(
+        mode = "exact",
+        theme = "simple",
+        theme_advanced_toolbar_location = "top",
+        theme_advanced_toolbar_align = "center",
+    )    
+
+    def update_settings(self, custom):
+        return_dict = self.mce_settings.copy()
+        return_dict.update(custom)
+        return return_dict
+
+    def render(self, name, value, attrs=None):
+        if value is None:
+          value = ''
+        value = smart_unicode(value)
+        final_attrs = self.build_attrs(attrs, name=name)
+
+        self.mce_settings['elements'] = "id_%s" % name
+        mce_json = simplejson.JSONEncoder().encode(self.mce_settings)
+
+        return mark_safe(u'<textarea%s>%s</textarea> \
+                <script type="text/javascript">\
+                tinyMCE.init(%s)</script>' % (flatatt(final_attrs), 
+                                              escape(value), 
+                                              mce_json))