Déplacement pour eggification.

[Plinn.git] / Products / Plinn / skins / custom_generic / RSS.py

diff --git a/Products/Plinn/skins/custom_generic/RSS.py b/Products/Plinn/skins/custom_generic/RSS.py
new file mode 100755 (executable)
index 0000000..020238a
--- /dev/null
+++ b/Products/Plinn/skins/custom_generic/RSS.py
@@ -0,0 +1,47 @@
+##parameters=
+##
+from ZTUtils import Batch
+from ZTUtils import LazyFilter
+from Products.CMFCore.utils import getUtilityByInterfaceName
+from Products.CMFDefault.utils import decode
+
+stool = getUtilityByInterfaceName('Products.CMFCore.interfaces.ISyndicationTool')
+
+
+if not stool.isSyndicationAllowed(context):
+    context.REQUEST.RESPONSE.redirect(context.absolute_url() +
+             '/rssDisabled?portal_status_message=Syndication+is+Disabled')
+    return
+
+
+options = {}
+
+options['channel_info'] = { 'base': stool.getHTML4UpdateBase(context),
+                            'description': context.Description(),
+                            'frequency': stool.getUpdateFrequency(context),
+                            'period': stool.getUpdatePeriod(context),
+                            'title': context.Title(),
+                            'url': context.absolute_url() }
+
+#key, reverse = context.getDefaultSorting()
+# TODO: have an independant sorting rule for syndication.
+# for the moment, RSS may always report recent changes.
+key, reverse = 'modified', True
+items = stool.getSyndicatableContent(context)
+items = sequence.sort( items, ((key, 'cmp', reverse and 'desc' or 'asc'),) )
+items = LazyFilter(items, skip='View')
+b_size = stool.getMaxItems(context)
+batch_obj = Batch(items, b_size, 0, orphan=0)
+items = []
+for item in batch_obj:
+    items.append( { 'date': item.modified().HTML4(),
+                    'description': item.Description(),
+                    'listCreators': item.listCreators(),
+                    'listSubjects': item.Subject(),
+                    'publisher': item.Publisher(),
+                    'rights': item.Rights(),
+                    'title': item.Title(),
+                    'url': item.absolute_url() } )
+options['listItemInfos'] = tuple(items)
+
+return context.RSS_template(**decode(options, script))