def update(self):
super(TitleViewlet, self).update()
title = None
if IDevelopmentDetails.providedBy(self.view):
try:
title = self.view.item.title.value
except AttributeError:
title = getattr(self.request, 'development_id', None)
elif IListingDetails.providedBy(self.view):
try:
title = self.view.title
except AttributeError:
title = getattr(self.request, 'listing_id', None)
elif IDevelopmentListings.providedBy(self.view):
try:
title = self.view.item.title.value
except AttributeError:
title = getattr(self.request, 'development_id', None)
if title is not None:
title = u'{0} — {1}'.format(
_(u'Listings'),
title,
)
if title is not None:
self.site_title = u'{0} — {1}'.format(title, self.site_title)
def _get_mls_creator(self):
"""Get the creator/author from an embedded item."""
if IListingDetails.providedBy(self.view):
try:
contact = self.view.contact
except AttributeError:
return
else:
return contact.get('agency', {}).get('name', {}).get('value')
def _get_dc_tags(self):
"""Generate the Dublin Core meta tags for an embedded item."""
dc = {}
if IListingDetails.providedBy(self.view):
dc['DC.date.modified'] = self.view.data.get('modified')
dc['DC.date.created'] = self.view.data.get('created')
dc['DC.creator'] = self._get_mls_creator()
dc['DC.type'] = u'MLS Listing'
return dc
def update(self):
super(TitleViewlet, self).update()
title = None
if IListingDetails.providedBy(self.view):
try:
title = self.view.title
except AttributeError:
title = getattr(self.request, 'listing_id', None)
if title is not None:
self.site_title = u'{0} — {1}'.format(title, self.site_title)
def _get_mls_description(self):
"""Get the description from an embedded item."""
description = None
if IListingDetails.providedBy(self.view):
try:
description = self.view.description
except AttributeError:
return
description = utils.smart_truncate(description)
return description
def available(self):
return IListingDetails.providedBy(self.view) and \
getattr(self.view, 'listing_id', None) is not None
def available(self):
return IListingCollection.providedBy(self.context) and \
not IListingDetails.providedBy(self.view)
def available(self):
"""Check if this viewlet is available for rendering."""
return IDevelopmentCollection.providedBy(self.context) and \
not IDevelopmentDetails.providedBy(self.view) and \
not IBaseListingItems.providedBy(self.view) and \
not IListingDetails.providedBy(self.view)
def available(self):
return IFeaturedListings.providedBy(self.context) and \
not IListingDetails.providedBy(self.view)
def available(self):
return IListingSearch.providedBy(self.context) and \
not IListingDetails.providedBy(self.view)
def available(self):
"""Check if the preconditions are fullfilled."""
return IListingDetails.providedBy(self.view)
def available(self):
"""Check if the preconditions are fullfilled."""
is_development = IDevelopmentDetails.providedBy(self.view)
is_listing = IListingDetails.providedBy(self.view)
return is_development or is_listing
