--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/entities/lib.py Wed Nov 05 15:52:50 2008 +0100
@@ -0,0 +1,166 @@
+"""entity classes for optional library entities
+
+:organization: Logilab
+:copyright: 2001-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
+"""
+__docformat__ = "restructuredtext en"
+
+from urlparse import urlsplit, urlunsplit
+from mx.DateTime import now
+
+from logilab.common.decorators import cached
+
+from cubicweb.common.entity import _marker
+from cubicweb.entities import AnyEntity, fetch_config
+
+def mangle_email(address):
+ try:
+ name, host = address.split('@', 1)
+ except ValueError:
+ return address
+ return '%s at %s' % (name, host.replace('.', ' dot '))
+
+class EmailAddress(AnyEntity):
+ id = 'EmailAddress'
+ fetch_attrs, fetch_order = fetch_config(['address', 'alias', 'canonical'])
+
+ widgets = {
+ 'address' : "EmailWidget",
+ }
+
+ def dc_title(self):
+ if self.alias:
+ return '%s <%s>' % (self.alias, self.display_address())
+ return self.display_address()
+
+ @property
+ def email_of(self):
+ return self.reverse_use_email and self.reverse_use_email[0]
+
+ @cached
+ def canonical_form(self):
+ if self.canonical:
+ return self
+ rql = 'EmailAddress X WHERE X identical_to Y, X canonical TRUE, Y eid %(y)s'
+ cnrset = self.req.execute(rql, {'y': self.eid}, 'y')
+ if cnrset:
+ return cnrset.get_entity(0, 0)
+ return None
+
+ def related_emails(self, skipeids=None):
+ # XXX move to eemail
+ # check email relations are in the schema first
+ subjrels = self.e_schema.object_relations()
+ if not ('sender' in subjrels and 'recipients' in subjrels):
+ return
+ rql = 'DISTINCT Any X, S, D ORDERBY D DESC WHERE X sender Y or X recipients Y, X subject S, X date D, Y eid %(y)s'
+ rset = self.req.execute(rql, {'y': self.eid}, 'y')
+ if skipeids is None:
+ skipeids = set()
+ for i in xrange(len(rset)):
+ eid = rset[i][0]
+ if eid in skipeids:
+ continue
+ skipeids.add(eid)
+ yield rset.get_entity(i, 0)
+
+ def display_address(self):
+ if self.vreg.config['mangle-emails']:
+ return mangle_email(self.address)
+ return self.address
+
+ def printable_value(self, attr, value=_marker, attrtype=None,
+ format='text/html'):
+ """overriden to return displayable address when necessary"""
+ if attr == 'address':
+ return self.display_address()
+ return super(EmailAddress, self).printable_value(attr, value, attrtype, format)
+
+ def after_deletion_path(self):
+ """return (path, parameters) which should be used as redirect
+ information when this entity is being deleted
+ """
+ if self.email_of:
+ return self.email_of.rest_path(), {}
+ return super(EmailAddress, self).after_deletion_path()
+
+
+from logilab.common.deprecation import class_renamed
+Emailaddress = class_renamed('Emailaddress', EmailAddress)
+Emailaddress.id = 'Emailaddress'
+
+
+class EProperty(AnyEntity):
+ id = 'EProperty'
+
+ fetch_attrs, fetch_order = fetch_config(['pkey', 'value'])
+
+ widgets = {
+ 'pkey' : "PropertyKeyWidget",
+ 'value' : "PropertyValueWidget",
+ }
+
+ rest_attr = 'pkey'
+
+ def typed_value(self):
+ return self.vreg.typed_value(self.pkey, self.value)
+
+ def dc_description(self):
+ return self.req._(self.vreg.property_info(self.pkey)['help'])
+
+ def after_deletion_path(self):
+ """return (path, parameters) which should be used as redirect
+ information when this entity is being deleted
+ """
+ return 'view', {}
+
+
+class Bookmark(AnyEntity):
+ """customized class for Bookmark entities"""
+ id = 'Bookmark'
+ fetch_attrs, fetch_order = fetch_config(['title', 'path'])
+ widgets = {
+ 'path' : "StringWidget",
+ }
+ __rtags__ = {'path': 'primary'}
+
+ def actual_url(self):
+ url = self.req.build_url(self.path)
+ if self.title:
+ urlparts = list(urlsplit(url))
+ if urlparts[3]:
+ urlparts[3] += '&vtitle=%s' % self.req.url_quote(self.title)
+ else:
+ urlparts[3] = 'vtitle=%s' % self.req.url_quote(self.title)
+ url = urlunsplit(urlparts)
+ return url
+
+ def action_url(self):
+ return self.absolute_url() + '/follow'
+
+
+class Card(AnyEntity):
+ """customized class for Card entities"""
+ id = 'Card'
+ rest_attr = 'wikiid'
+
+ fetch_attrs, fetch_order = fetch_config(['title'])
+
+ def dc_title(self):
+ return self.title
+
+ def dc_description(self, format='text/plain'):
+ return self.synopsis or u''
+
+class ECache(AnyEntity):
+ """Cache"""
+ id = 'ECache'
+
+ fetch_attrs, fetch_order = fetch_config(['name'])
+
+ def touch(self):
+ self.req.execute('SET X timestamp %(t)s WHERE X eid %(x)s', {'t': now(), 'x': self.eid}, 'x')
+
+ def valid(self, date):
+ return date < self.timestamp