def isVisible(self, instance, mode='view'):
""" Check if we are contained in an Article
"""
container = aq_parent(instance)
if IArticle.providedBy(container):
return 'visible'
return 'invisible'
def available(self):
if IArticle.providedBy(self.context):
return False
try:
self.context.Schema()['components']
except:
return False
return True
def visible(self):
if IArticle.providedBy(self.context):
if self.manager.__name__=='plone.leftcolumn':
hideLeftSlot = self.context.Schema().get('hideLeftPortletslot').get(self.context)
if hideLeftSlot:
return False
if self.manager.__name__=='plone.rightcolumn':
hideRightSlot = self.context.Schema().get('hideRightPortletslot').get(self.context)
if hideRightSlot:
return False
return super(ArticlePortletManagerRenderer, self).visible
def get_containing_article(self, context):
"""Get the Article that this Item is contained in."""
container = aq_parent(context)
# if this item is just being created we need to move higher
# up the inheritance tree to reach it's actual parent Article
if context.isTemporary() and isinstance(container, TempFolder):
container = aq_parent(aq_parent(container))
# return False for containers that are not Articles
if not IArticle.providedBy(container):
return False
return container
