? views_taxonomy.inc-patch
Index: views_taxonomy.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/views/modules/Attic/views_taxonomy.inc,v
retrieving revision 1.27.2.12
diff -u -F^f -r1.27.2.12 views_taxonomy.inc
--- views_taxonomy.inc	14 Jul 2007 19:30:51 -0000	1.27.2.12
+++ views_taxonomy.inc	27 Nov 2007 18:32:40 -0000
@@ -135,7 +135,16 @@ function taxonomy_views_tables() {
           'handler' => 'views_handler_filter_voc',
           'value-type' => 'array',
           'help' => t('This will filter a view to only nodes that contain a term in the associated vocabulary.'),
-        )
+        ),
+        'term_distinct' => array(
+			'name' => t('Taxonomy: Term Distinct'),
+			'operator' => array('=' => 'is'),
+			'list' => array('distinct' => 'distinct'),
+			'handler' => 'views_handler_filter_term_distinct',
+			'value-type' => 'array',
+			'help' => t('This filter ensures that each term may only be listed once, even if it matches multiple criteria. Use this if multiple nodes return duplicate taxonomy terms.'),
+      	),
+      	
       )
     );
     $table = views_new_table('vocabulary', 'internal', 'term_data', 'vid', 'vid');
@@ -145,6 +154,17 @@ function taxonomy_views_tables() {
   return $tables;
 }
 
+/*
+ * Set a query to be distinct as a filter handler
+ */
+function views_handler_filter_term_distinct($op, $filter, $filterinfo, &$query) {
+  if (!$query->no_distinct) {
+    $query->set_distinct();
+    $query->add_groupby('term_data.tid');
+  }
+}
+
+
 function taxonomy_views_arguments() {
   $arguments = array(
     'taxid' => array(