Version 4.7.6

system/Content/Statistics.php

@@ -116,6 +116,58 @@ trait Statistics
 
 		return $return;
 	}
+	
+	/**
+	 * Most Recent Participans
+	 *
+	 * @param	string|NULL		$name	If we are looking for a specific user.
+	 * @param	int				$limit	The amount of results to return.
+	 * @return	\IPS\Patterns\ActiveRecordIterator
+	 */
+	public function mostRecent( ?string $name = NULL, int $limit = 10 )
+	{
+		$commentClass = static::$commentClass;
+		
+		if ( !isset( $commentClass::$databaseColumnMap['author'] ) )
+		{
+			throw new \BadMethodCallException;
+		}
+		
+		if ( $name )
+		{
+			$cacheKey = 'mostRecent_' . $limit . '_' . $name;
+		}
+		else
+		{
+			$cacheKey = 'mostRecent_' . $limit;
+		}
+		
+		try
+		{
+			$members = $this->_getCached( $cacheKey );
+		}
+		catch( \OutOfRangeException $e )
+		{
+			/* Get the ten most recent posters in this content that match input. */
+			$where = $this->_getVisibleWhere();
+			if ( $name )
+			{
+				$subQuery = \IPS\Db::i()->select( 'core_members.member_id', 'core_members', \IPS\Db::i()->like( 'core_members.name', $name ) );
+				$where[] = [ $commentClass::$databaseTable . '.' . $commentClass::$databaseColumnMap['author'] . ' IN(?)', $subQuery ];
+			}
+
+			$members = iterator_to_array( \IPS\Db::i()->select(
+				$commentClass::$databaseColumnMap['author'],
+				$commentClass::$databaseTable,
+				$where,
+				NULL,
+			$limit ) );
+
+			$this->_storeCached( $cacheKey, $members );
+		}
+		
+		return new \IPS\Patterns\ActiveRecordIterator( \IPS\Db::i()->select( '*', 'core_members', array( \IPS\Db::i()->in( 'member_id', $members ) ) ), 'IPS\Member' );
+	}
 
 	/**
 	 * Members with most posts