Version 4.3.0

system/Content/Search/Mysql/Index.php

@@ -22,6 +22,30 @@ if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
  */
 class _Index extends \IPS\Content\Search\Index
 {
+	/**
+	 * Get index data
+	 *
+	 * @param	\IPS\Content\Searchable	$object	Item to add
+	 * @return	array|NULL
+	 */
+	public function indexData( \IPS\Content\Searchable $object )
+	{
+		$indexData = parent::indexData( $object );
+
+		if( $indexData === NULL )
+		{
+			return $indexData;
+		}
+
+		/* The index_title in core_search_index is varchar(255) so we have to limit to this length */
+		if( $indexData['index_title'] !== NULL )
+		{
+			$indexData['index_title'] = mb_substr( $indexData['index_title'], 0, 255 );
+		}
+
+		return $indexData;
+	}
+
 	/**
 	 * Index an item
 	 *
@@ -37,9 +61,6 @@ class _Index extends \IPS\Content\Search\Index
 		/* If we got the data... */
 		if( $indexData )
 		{
-			/* MySQL specific look up hash for easy referencing across tables */
-			$indexData['index_class_type_id_hash'] = md5( $indexData['index_class'] . ':' . $indexData['index_object_id'] );
-
 			/* If nobody has permission to access it, just remove it */
 			if ( !$indexData['index_permissions'] )
 			{
@@ -188,13 +209,6 @@ class _Index extends \IPS\Content\Search\Index
 								\IPS\Db::i()->update( 'core_search_index', array( 'index_item_index_id' => $newIndexId ), array( \IPS\Db::i()->in( 'index_class', array( $class, $class::$itemClass ) ) . ' AND index_item_id=?', $object->$itemColumnId ) );
 							}
 						}
-						
-						/* And also set core_follow.follow_index_id */
-						if ( $object instanceof \IPS\Content\Comment )
-						{
-							$class = $class::$itemClass;
-						}
-						\IPS\Db::i()->update( 'core_follow', array( 'follow_index_id' => $newIndexId ), array( 'follow_app=? AND follow_area=? AND follow_rel_id=?', $object::$application, mb_strtolower( mb_substr( $class, mb_strrpos( $class, '\\' ) + 1 ) ), $object->$databaseColumnId ) );
 					}
 				}
 				
@@ -318,17 +332,22 @@ class _Index extends \IPS\Content\Search\Index
 	/**
 	 * Removes all content for a classs
 	 *
-	 * @param	string		$class 			The class
-	 * @param	int|NULL	$containerId	The container ID to update, or NULL
+	 * @param	string		$class 	The class
+	 * @param	int|NULL	$containerId		The container ID to delete, or NULL
+	 * @param	int|NULL	$authorId			The author ID to delete, or NULL
 	 * @return	void
 	 */
-	public function removeClassFromSearchIndex( $class, $containerId=NULL )
+	public function removeClassFromSearchIndex( $class, $containerId=NULL, $authorId=NULL )
 	{
 		$where = array( array( 'index_class=?', $class ) );
 		if ( $containerId !== NULL )
 		{
 			$where[] = array( 'index_container_id=?', $containerId );
 		}
+		if ( $authorId !== NULL )
+		{
+			$where[] = array( 'index_author=?', $authorId );
+		}
 		
 		\IPS\Db::i()->delete( 'core_search_index_item_map', array( 'index_class=? and index_item_id IN( ? )', $class, \IPS\Db::i()->select( 'index_item_id', 'core_search_index', $where ) ) );
 		\IPS\Db::i()->delete( 'core_search_index_tags', array( 'index_id IN( ? )', \IPS\Db::i()->select( 'index_id', 'core_search_index', $where ) ) );
@@ -494,8 +513,45 @@ class _Index extends \IPS\Content\Search\Index
 			\IPS\Db::i()->update( 'core_search_index', array( 'index_is_last_comment' => 1 ), array( 'index_class=? AND index_object_id=?', $latest['index_class'], $latest['index_object_id'] ) );
 			
 			/* Now reset the item index with the latest comment time */
-			\IPS\Db::i()->update( 'core_search_index', array( 'index_date_updated' => $latest['index_date_updated'] ), array( \IPS\Db::i()->in( 'index_class', $classes ) . ' AND index_item_id=? AND index_object_id=?', $indexItemId, $indexItemId ) );
+			\IPS\Db::i()->update( 'core_search_index', array( 'index_date_updated' => $latest['index_date_updated'], 'index_date_commented' => $latest['index_date_commented'] ), array( \IPS\Db::i()->in( 'index_class', $classes ) . ' AND index_item_id=? AND index_object_id=?', $indexItemId, $indexItemId ) );
 		}
 		catch( \Exception $ex ) { }
 	}
+	
+	/**
+	 * Given a list of item index IDs, return the ones that a given member has participated in
+	 *
+	 * @param	array		$itemIndexIds	Item index IDs
+	 * @param	\IPS\Member	$member			The member
+	 * @return 	array
+	 */
+	public function iPostedIn( array $itemIndexIds, \IPS\Member $member )
+	{
+		return iterator_to_array( \IPS\Db::i()->select( 'index_item_index_id', 'core_search_index', array( array( \IPS\Db::i()->in( 'index_item_index_id', $itemIndexIds ) ), array( 'index_author=?', $member->member_id ) ) )->setKeyField('index_item_index_id') );
+	}
+	
+	/**
+	 * Given a list of "index_class_type_id_hash"s, return the ones that a given member has permission to view
+	 *
+	 * @param	array		$itemIndexIds	Item index IDs
+	 * @param	\IPS\Member	$member			The member
+	 * @return 	array
+	 */
+	public function hashesWithPermission( array $hashes, \IPS\Member $member )
+	{
+		return iterator_to_array( \IPS\Db::i()->select( 'index_class_type_id_hash', array( 'core_search_index', 'si' ), array(
+			array( "( si.index_permissions = '*' OR " . \IPS\Db::i()->findInSet( 'si.index_permissions', \IPS\Member::loggedIn()->permissionArray() ) . ' AND si.index_hidden=0 )' ),
+			array( \IPS\Db::i()->in( 'si.index_class_type_id_hash', $hashes ) )
+		) )->setKeyField('index_class_type_id_hash') );
+	}
+	
+	/**
+	 * Get timestamp of oldest thing in index
+	 *
+	 * @return 	int|null
+	 */
+	public function firstIndexDate()
+	{
+		return \IPS\Db::i()->select( 'MIN(index_date_updated)', 'core_search_index' )->first();
+	}
 }