from django import forms
from django.conf import settings
from django.core.urlresolvers import reverse
from django.template.loader import render_to_string
from django.utils.safestring import mark_safe
from django.utils.html import conditional_escape
from django.utils.encoding import force_unicode
from django.core.exceptions import ImproperlyConfigured
from django.forms.util import flatatt
import json


json_encode = json.JSONEncoder().encode

DEFAULT_CONFIG = {
    'skin': 'moono',
    'toolbar_Basic': [
        ['Source', '-', 'Bold', 'Italic']
    ],
    'toolbar_Full': [
        ['Styles', 'Format', 'Bold', 'Italic', 'Underline', 'Strike', 'SpellChecker', 'Undo', 'Redo'],
        ['Image', 'Flash', 'Table', 'HorizontalRule','Link'],
        ['TextColor', 'BGColor'],
        ['Smiley', 'SpecialChar'], ['Source'],['pbckcode']
    ],
    'toolbar': 'Full',
    'height': 291,
    'width': 835,
    'filebrowserWindowWidth': 940,
    'filebrowserWindowHeight': 725,
}


class CKEditorWidget(forms.Textarea):
    """
    Widget providing CKEditor for Rich Text Editing.
    Supports direct image uploads and embed.
    """
    class Media:
        try:
            js = (
                settings.STATIC_URL + 'ckeditor/ckeditor/ckeditor.js',
            )
        except AttributeError:
            raise ImproperlyConfigured("django-ckeditor requires \
                    CKEDITOR_MEDIA_PREFIX setting. This setting specifies a \
                    URL prefix to the ckeditor JS and CSS media (not \
                    uploaded media). Make sure to use a trailing slash: \
                    CKEDITOR_MEDIA_PREFIX = '/media/ckeditor/'")

    def __init__(self, config_name='default', *args, **kwargs):
        super(CKEditorWidget, self).__init__(*args, **kwargs)
        # Setup config from defaults.
        self.config = DEFAULT_CONFIG.copy()

        # Try to get valid config from settings.
        configs = getattr(settings, 'CKEDITOR_CONFIGS', None)
        if configs:
            if isinstance(configs, dict):
                # Make sure the config_name exists.
                if config_name in configs:
                    config = configs[config_name]
                    # Make sure the configuration is a dictionary.
                    if not isinstance(config, dict):
                        raise ImproperlyConfigured('CKEDITOR_CONFIGS["%s"] \
                                setting must be a dictionary type.' % \
                                config_name)
                    # Override defaults with settings config.
                    self.config.update(config)
                else:
                    raise ImproperlyConfigured("No configuration named '%s' \
                            found in your CKEDITOR_CONFIGS setting." % \
                            config_name)
            else:
                raise ImproperlyConfigured('CKEDITOR_CONFIGS setting must be a\
                        dictionary type.')

    def render(self, name, value, attrs={}):
        if value is None:
            value = ''
        final_attrs = self.build_attrs(attrs, name=name)
        self.config['filebrowserUploadUrl'] = reverse('ckeditor_upload')
        self.config['filebrowserBrowseUrl'] = reverse('ckeditor_browse')
        return mark_safe(render_to_string('ckeditor/widget.html', {
            'final_attrs': flatatt(final_attrs),
            'value': conditional_escape(force_unicode(value)),
            'id': final_attrs['id'],
            'config': json_encode(self.config)
        }))

@@ -691,91 +691,377 @@
   %5B'
-Image', 'Flash', 'Table', 'HorizontalRule','Link'%5D,%0A        %5B'TextColor', 'BGColor'
+Cut','Copy','Paste','PasteText','PasteFromWord','-','Undo','Redo' %5D,%0A        %5B'Image', 'Flash', 'Table', 'HorizontalRule','Link','Iframe'%5D,%0A        %5B'NumberedList','BulletedList','-','Outdent','Indent','Blockquote'%5D,%0A        %5B'JustifyLeft','JustifyCenter','JustifyRight','JustifyBlock'%5D,%0A        %5B'TextColor', 'BGColor'%5D,%0A        %5B 'Maximize', 'ShowBlocks','-','About' 
 %5D,%0A 

Add new buttons creditor bar