Version 4.1.19.4

applications/convert/extensions/core/Queue/RebuildConversationFirstIds.php

@@ -0,0 +1,115 @@
+<?php
+/**
+ * @brief		Background Task
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - 2016 Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Community Suite
+ * @subpackage	Converter
+ * @since		28 July 2016
+ */
+
+namespace IPS\convert\extensions\core\Queue;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * Background Task
+ */
+class _RebuildConversationFirstIds
+{
+	/**
+	 * Parse data before queuing
+	 *
+	 * @param	array	$data
+	 * @return	array
+	 */
+	public function preQueueData( $data )
+	{
+		try
+		{
+			$data['count'] = \IPS\Db::i()->select( 'count(mt_id)', 'core_message_topics' )->first();
+		}
+		catch( \Exception $e )
+		{
+			throw new \OutOfRangeException;
+		}
+
+		if( $data['count'] == 0 )
+		{
+			return NULL;
+		}
+
+		return $data;
+	}
+
+	/**
+	 * Run Background Task
+	 *
+	 * @param	mixed						$data	Data as it was passed to \IPS\Task::queue()
+	 * @param	int							$offset	Offset
+	 * @return	int							New offset
+	 * @throws	\IPS\Task\Queue\OutOfRangeException	Indicates offset doesn't exist and thus task is complete
+	 */
+	public function run( $data, $offset )
+	{
+		$last = NULL;
+
+		$topicIdsToReset			= array();
+		$firstPostIds				= array();
+
+		foreach( new \IPS\Patterns\ActiveRecordIterator( \IPS\Db::i()->select( '*', 'core_message_topics', array( "mt_id>?", $offset ), "mt_id ASC", array( 0, 50 ) ), 'IPS\core\Messenger\Conversation' ) AS $conversation )
+		{
+			try
+			{
+				/* Set first post */
+				$conversation->first_msg_id = \IPS\Db::i()->select( 'msg_id', 'core_message_posts', array( 'msg_topic_id=?', $conversation->id ), 'msg_date ASC', 1 )->first();
+				$conversation->save();
+
+				/* Reset new_topic value for topic */
+				$topicIdsToReset[]	= $conversation->id;
+				$firstPostIds[]		= $conversation->first_msg_id;
+			}
+			/* Underflow exception may occur if the topic doesn't have any posts for an unknown reason */
+			catch( \UnderflowException $e ) {}
+
+			$last = $conversation->id;
+		}
+
+		/* Reset flags as needed */
+		if( count( $topicIdsToReset ) )
+		{
+			\IPS\Db::i()->update( 'core_message_posts', array( 'msg_is_first_post' => 0 ), array( 'msg_topic_id IN(' . implode( ',', $topicIdsToReset ) . ')' ) );
+		}
+
+		if( count( $firstPostIds ) )
+		{
+			\IPS\Db::i()->update( 'core_message_posts', array( 'msg_is_first_post' => 1 ), array( 'msg_id IN(' . implode( ',', $firstPostIds ) . ')' ) );
+		}
+
+		if( $last === NULL )
+		{
+			throw new \IPS\Task\Queue\OutOfRangeException;
+		}
+
+		return $last;
+	}
+
+	/**
+	 * Get Progress
+	 *
+	 * @param	mixed					$data	Data as it was passed to \IPS\Task::queue()
+	 * @param	int						$offset	Offset
+	 * @return	array( 'text' => 'Doing something...', 'complete' => 50 )	Text explaining task and percentage complete
+	 * @throws	\OutOfRangeException	Indicates offset doesn't exist and thus task is complete
+	 */
+	public function getProgress( $data, $offset )
+	{
+		return array( 'text' =>  \IPS\Member::loggedIn()->language()->addToStack('queue_rebuilding_conversation_first_id'), 'complete' => $data['count'] ? ( round( 100 / $data['count'] * $offset, 2 ) ) : 100 );
+	}
+}