author Rémi Cardona <remi.cardona@logilab.fr>
Thu, 11 Jun 2015 15:23:16 +0200
changeset 341 919388e7fe25
parent 294 4c332a5552be
child 308 1a767e48037b
child 363 4d577ddf2a57
permissions -rw-r--r--
Added tag 1.11.0, debian/1.11.0-1, centos/1.11.0-1 for changeset 034a95d9a669

"""entity classes for Blog entities

:organization: Logilab
:copyright: 2003-2010 LOGILAB S.A. (Paris, FRANCE)
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: Lesser General Public License version 2 or above - http://www.gnu.org/
__docformat__ = "restructuredtext en"

from logilab.common.date import todate

from cubicweb.entities import AnyEntity, fetch_config
from cubicweb.view import EntityAdapter
from cubicweb.predicates import is_instance

class BlogIFeedAdapter(EntityAdapter):
    __regid__ = 'IFeed'
    __select__ = is_instance('Blog', 'MicroBlog')

    def rss_feed_url(self):
        if getattr(self.entity, 'rss_url', None):
            return self.entity.rss_url
        rql = ('Any E ORDERBY D DESC '
               'WHERE E entry_of X, X eid %s, E creation_date D'
        return self._cw.build_url(rql=rql % self.entity.eid, vid='rss',

class BlogISiocContainerAdapter(EntityAdapter):
    __regid__ = 'ISIOCContainer'
    __select__ = is_instance('Blog')

    def isioc_type(self):
        return 'Weblog'

    def isioc_items(self):
        return self.entity.reverse_entry_of

class BlogEntry(AnyEntity):
    """customized class for BlogEntry entities"""
    __regid__ = 'BlogEntry'
    fetch_attrs, cw_fetch_order = fetch_config(['creation_date', 'title'], order='DESC')

    def dc_title(self):
        return self.title

    def dc_description(self, format='text/plain'):
        return self.printable_value('content', format=format)

    def dc_date(self, date_format=None):
        dc_date = self.creation_date
        for tr_info in self.reverse_wf_info_for:
            if tr_info.new_state.name == 'published':
                dc_date = tr_info.creation_date
        return self._cw.format_date(dc_date, date_format=date_format)

class BlogEntryICalendarableAdapter(EntityAdapter):
    __regid__ = 'ICalendarable'
    __select__ = is_instance('BlogEntry')

    def start(self):
        return self.entity.creation_date

    def stop(self):
        return self.entity.creation_date

class BlogEntryICalendarViewsAdapter(EntityAdapter):
    __regid__ = 'ICalendarViews'
    __select__ = is_instance('BlogEntry')

    def matching_dates(self, begin, end):
        """calendar views interface"""
        mydate = self.entity.creation_date
        if not mydate:
            return []
        mydate = todate(mydate)
        if begin < mydate < end:
            return [mydate]
        return []

class BlogEntryISiocItemAdapter(EntityAdapter):
    __regid__ = 'ISIOCItem'
    __select__ = is_instance('BlogEntry')

    def isioc_content(self):
        return self.entity.content

    def isioc_container(self):
        return self.entity.entry_of and self.entity.entry_of[0] or None

    def isioc_type(self):
        return 'BlogPost'

    def isioc_replies(self):
        # XXX link to comments
        return []

    def isioc_topics(self):
        # XXX link to tags, folders?
        return []