Add top-level keywords, which allows for hierarchial categorization of wiki pages.

docs/changelog/7.x.x.txt

@@ -5,6 +5,8 @@
  - fixed #11520: Wiki Locked
  - fixed Missing Template variables for the Wiki Page view template.
  - added #10944: Wiki Keyword Page
+ - added #10946: Wiki - Hierarchical Keyword Report
+ - added #10945: Wiki - Top-level keyword list
 
 7.9.2
  - added: Workflow to extend recurring Calendar events 2 years from the

docs/upgrades/upgrade_7.9.2-7.9.3.pl

@@ -31,6 +31,7 @@ my $quiet; # this line required
 my $session = start(); # this line required
 
 reindexSiteForDefaultSynopsis( $session );
+addTopLevelWikiKeywords( $session );
 
 finish($session); # this line required
 
@@ -44,6 +45,24 @@ finish($session); # this line required
 #    print "DONE!\n" unless $quiet;
 #}
 
+#----------------------------------------------------------------------------
+sub addTopLevelWikiKeywords {
+    my $session = shift;
+    print "\tAdding top level keywords page to WikiMaster... " unless $quiet;
+
+    my $sth = $session->db->read('DESCRIBE `WikiMaster`');
+    while (my ($col) = $sth->array) {
+        if ($col eq 'topLevelKeywords') {
+            print "Skipped.\n" unless $quiet;
+            return;
+        }
+    }
+    $session->db->write('ALTER TABLE WikiMaster ADD COLUMN topLevelKeywords LONGTEXT');
+
+    print "Done.\n" unless $quiet;
+}
+
+
 #----------------------------------------------------------------------------
 # Reindex the site to clear out default synopsis
 sub reindexSiteForDefaultSynopsis {