Merge function now cleans up duplicate tags on an entry. Fixes #2

tachyondecay · Jul 8, 2012 · 8aa6d56 · 8aa6d56
1 parent 57ef373
commit 8aa6d56
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/lib/class.tagmanager.php b/lib/class.tagmanager.php
@@ -20,6 +20,17 @@ public static function merge($field_id, $tags) {
 					"`handle` = '" . Symphony::Database()->cleanValue($tag) . "'"
 				);
 			}
+
+			// Clean up duplicate tags on an entry caused by the merge
+			$duplicates = Symphony::Database()->fetch(sprintf(
+					"SELECT id, entry_id, value FROM tbl_entries_data_%d a WHERE value = '%s' GROUP BY entry_id HAVING count(value) > 1", 
+					$field_id, 
+					$primary_value
+				));
+
+			foreach($duplicates as $dup) {
+				Symphony::Database()->delete('tbl_entries_data_' . $field_id, '`id` = ' . $dup['id']);
+			}
 		}
 
 		public static function update($field_id, $old_handle, $new_value) {