def columns(instance, placeholder, rendered_content, original_context):
if not instance._render_meta.text_enabled and \
(not hasattr(settings, 'CMS_COLUMNS_PLACEHOLDERS') or placeholder.slot in settings.CMS_COLUMNS_PLACEHOLDERS):
global _current_row_width
if original_context['plugin']['first']:
_current_row_width = 0
if hasattr(instance, 'column_width') and instance.column_width:
column_width = int(instance.column_width)
else:
column_width = 100 - _current_row_width
dict = {
'content': rendered_content,
'column_width': column_width,
'plugin': original_context['plugin'],
}
if hasattr(instance, 'column_height'):
dict.update({'column_height': instance.column_height})
_current_row_width += column_width
if hasattr(instance, 'last_column'):
last_column = instance.last_column
else:
last_column = round(_current_row_width) >= 100
if last_column:
dict.update({'last_column': last_column})
_current_row_width = 0
if hasattr(instance, 'column_template'):
template = instance.column_template
else:
template = app_settings.get('CMS_COLUMNS_TEMPLATE')
template = template % {'framework': app_settings.get('CMS_COLUMNS_CSS_FRAMEWORK')}
return render_to_string(template, Context(dict))
return rendered_content
