When a post is purged, disqualify it as the last post in its thread, and the parent CS. Fixes bug #12183

docs/changelog/7.x.x.txt

@@ -11,6 +11,7 @@
  - fixed #12186: keywords template variable not working properly in Article
  - fixed #12190: List type form plugins that do not override getOptions show no value when getValueAsHtml is called
  - fixed #12135: Geo::Coder::Googlev3 needs common sense
+ - fixed #12183: Posts do not disqualify themselves when purged
 
 7.10.19
  - fixed #12169: extras uploads symlink export

lib/WebGUI/Asset/Post.pm

@@ -1232,14 +1232,18 @@ Extend the base method to handle cleaning up storage locations.
 =cut
 
 sub purge {
-        my $self = shift;
+    my $self = shift;
+    my $purged = $self->next::method;
+    if ($purged) {
         my $sth = $self->session->db->read("select storageId from Post where assetId=".$self->session->db->quote($self->getId));
         while (my ($storageId) = $sth->array) {
-		my $storage = WebGUI::Storage->get($self->session, $storageId);
+        my $storage = WebGUI::Storage->get($self->session, $storageId);
                 $storage->delete if defined $storage;
         }
         $sth->finish;
-        return $self->next::method;
+        $self->disqualifyAsLastPost;
+    }
+    return $purged;
 }
 
 #-------------------------------------------------------------------

t/Asset/Post/purging.t

@@ -0,0 +1,107 @@
+#-------------------------------------------------------------------
+# WebGUI is Copyright 2001-2009 Plain Black Corporation.
+#-------------------------------------------------------------------
+# Please read the legal notices (docs/legal.txt) and the license
+# (docs/license.txt) that came with this distribution before using
+# this software.
+#-------------------------------------------------------------------
+# http://www.plainblack.com                     info@plainblack.com
+#-------------------------------------------------------------------
+
+## Test that archiving a post works, and checking side effects like updating
+## lastPost information in the Thread, and CS.
+
+use FindBin;
+use strict;
+use lib "$FindBin::Bin/../../lib";
+use WebGUI::Test;
+use WebGUI::Session;
+use Test::More tests => 7; # increment this value for each test you create
+use WebGUI::Asset::Wobject::Collaboration;
+use WebGUI::Asset::Post;
+use WebGUI::Asset::Post::Thread;
+
+my $session = WebGUI::Test->session;
+
+# Do our work in the import node
+my $node = WebGUI::Asset->getImportNode($session);
+
+# Grab a named version tag
+my $versionTag = WebGUI::VersionTag->getWorking($session);
+$versionTag->set({name=>"Collab setup"});
+
+# Need to create a Collaboration system in which the post lives.
+my @addArgs = ( undef, undef, { skipAutoCommitWorkflows => 1, skipNotification => 1 } );
+
+my $collab = $node->addChild({className => 'WebGUI::Asset::Wobject::Collaboration'}, @addArgs);
+
+# finally, add posts and threads to the collaboration system
+
+my $first_thread = $collab->addChild(
+    { className   => 'WebGUI::Asset::Post::Thread', },
+    undef, 
+    WebGUI::Test->webguiBirthday, 
+    { skipAutoCommitWorkflows => 1, skipNotification => 1 }
+);
+
+my $second_thread = $collab->addChild(
+    { className   => 'WebGUI::Asset::Post::Thread', },
+    undef, 
+    WebGUI::Test->webguiBirthday, 
+    { skipAutoCommitWorkflows => 1, skipNotification => 1 }
+);
+
+##Thread 1, Post 1 => t1p1
+my $t1p1 = $first_thread->addChild(
+    { className   => 'WebGUI::Asset::Post', },
+    undef, 
+    WebGUI::Test->webguiBirthday, 
+    { skipAutoCommitWorkflows => 1, skipNotification => 1 }
+);
+
+my $t1p2 = $first_thread->addChild(
+    { className   => 'WebGUI::Asset::Post', },
+    undef, 
+    WebGUI::Test->webguiBirthday + 1, 
+    { skipAutoCommitWorkflows => 1, skipNotification => 1 }
+);
+
+my $past = time()-15;
+
+my $t2p1 = $second_thread->addChild(
+    { className   => 'WebGUI::Asset::Post', },
+    undef, 
+    $past, 
+    { skipAutoCommitWorkflows => 1, skipNotification => 1 }
+);
+
+my $t2p2 = $second_thread->addChild(
+    { className   => 'WebGUI::Asset::Post', },
+    undef, 
+    undef, 
+    { skipAutoCommitWorkflows => 1, skipNotification => 1 }
+);
+
+$versionTag->commit();
+WebGUI::Test->addToCleanup($versionTag);
+
+foreach my $asset ($collab, $t1p1, $t1p2, $t2p1, $t2p2, $first_thread, $second_thread, ) {
+    $asset = $asset->cloneFromDb;
+}
+
+is $collab->getChildCount, 2, 'collab has correct number of children';
+
+is $collab->get('lastPostId'),   $t2p2->getId, 'lastPostId set in collab';
+is $collab->get('lastPostDate'), $t2p2->get('creationDate'), 'lastPostDate, too';
+
+$t2p2->purge;
+
+$second_thread = $second_thread->cloneFromDb;
+is $second_thread->get('lastPostId'),   $t2p1->getId, '.. updated lastPostId in the thread';
+is $second_thread->get('lastPostDate'), $t2p1->get('creationDate'), '... lastPostDate, too';
+
+$collab = $collab->cloneFromDb;
+is $collab->get('lastPostId'),   $t2p1->getId, '.. updated lastPostId in the CS';
+is $collab->get('lastPostDate'), $t2p1->get('creationDate'), '... lastPostDate, too';
+
+#vim:ft=perl