class IMyBookmarksPortlet(IPortletDataProvider):
"""
A portlet for user bookmarks
"""
portletTitle = schema.TextLine(
title=_(u"Title of the portlet"),
description=_(u"Insert the title of the portlet."),
default=_("Personal bookmark"),
required=True)
def removeBookmark(self, element, bookmark_type):
"""
remove the bookmark from bookmark_type property
"""
pm = getToolByName(self.context, 'portal_membership')
user = pm.getAuthenticatedMember()
user_bookmarks = [x for x in user.getProperty(bookmark_type, None)]
if element in user_bookmarks:
user_bookmarks.remove(element)
bookmarks = tuple(user_bookmarks)
user.setMemberProperties({bookmark_type: bookmarks})
return self.doReturn(_(u'Bookmark removed.'), 'info')
return self.doReturn(_(u'Bookmark not present in list.'), 'error')
def title(self):
"""This property is used to give the title of the portlet in the
"manage portlets" screen.
"""
if self.portletTitle:
return self.portletTitle
return _(u"Personal bookmark")
def addBookmark(self, element, bookmark_type):
"""
Add the bookmark to bookmark_type property
"""
pm = getToolByName(self.context, 'portal_membership')
user = pm.getAuthenticatedMember()
user_bookmarks = [x for x in user.getProperty(bookmark_type, None)]
if not user_bookmarks:
user.setMemberProperties({bookmark_type: (element,)})
return self.doReturn(_(u'Bookmark added.'), 'info')
if element in user_bookmarks:
return self.doReturn(_(u'Bookmark already present.'), 'error')
user_bookmarks.append(element)
bookmarks = tuple(user_bookmarks)
user.setMemberProperties({bookmark_type: bookmarks})
return self.doReturn(_(u'Bookmark added.'), 'info')
def __call__(self):
"""
If there is "remove_bookmark" in the request, the passed bookmark will be removed.
If nothing is passed, the current object will be added as a bookmark.
If the external bookmark form is filled, the bookmark will be added in external_bookmarks property.
"""
if 'delete_confirmed' in self.request.form.keys():
if 'form.button.Cancel' in self.request.form.keys():
return self.doReturn(_(u'Removal bookmark undone'), 'info')
elif 'form.button.Delete' in self.request.form.keys() and 'bookmark_type' in self.request.form.keys():
return self.removeBookmark(self.request.form.get('remove_bookmark', ''), self.request.form.get('bookmark_type', ''))
else:
return self.doReturn(_(u'Error in removal process'), 'warning')
if not 'form.button.Add' in self.request.form.keys():
return self.addBookmark(self.context.UID(), 'bookmarks')
elif 'form.submitted' in self.request.form.keys():
if not self.request.form.get('external_title') or not self.request.form.get('external_url'):
return self.doReturn(_(u'External bookmarks: all the required fields must be filled.'), 'error')
external_string = "%s|%s" % (self.request.form.get('external_title', ''), self.request.form.get('external_url', ''))
return self.addBookmark(external_string, 'external_bookmarks')
def __call__(self):
"""
"""
if not 'delete_submitted' in self.request.form.keys() or not 'bookmark_type' in self.request.form.keys() or not 'remove_bookmark' in self.request.form.keys():
return self.doReturn(_(u'Remove bookmark: you must select a bookmark to remove from the portlet'), 'error')
return self.template()
