<?php
/**
* @brief Uninstall callback
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @subpackage Content
* @since 10 Feb 2016
*/
namespace IPS\cms\extensions\core\Uninstall;
/* 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;
}
/**
* Uninstall callback
*/
class _Widgets
{
/**
* Code to execute before the application has been uninstalled
*
* @param string $application Application directory
* @return array
*/
public function preUninstall( $application )
{
}
/**
* Code to execute after the application has been uninstalled
*
* @param string $application Application directory
* @return array
*/
public function postUninstall( $application )
{
}
/**
* Code to execute when other applications are uninstalled
*
* @param string $application Application directory
* @return void
* @deprecated This is here for backwards-compatibility - all new code should go in onOtherUninstall
*/
public function onOtherAppUninstall( $application )
{
return $this->onOtherUninstall( $application );
}
/**
* Code to execute when other applications or plugins are uninstalled
*
* @param string $application Application directory
* @param int $plugin Plugin ID
* @return void
*/
public function onOtherUninstall( $application=NULL, $plugin=NULL )
{
/* clean up widget areas table */
foreach ( \IPS\Db::i()->select( '*', 'cms_page_widget_areas' ) as $row )
{
$data = json_decode( $row['area_widgets'], true );
$deleted = false;
foreach ( $data as $key => $widget )
{
if( $application !== NULL )
{
if ( isset( $widget['app'] ) and $widget['app'] == $application )
{
$deleted = true;
unset( $data[$key] );
}
}
if( $plugin !== NULL )
{
if ( isset( $widget['plugin'] ) and $widget['plugin'] == $plugin )
{
$deleted = true;
unset( $data[$key] );
}
}
}
if ( $deleted === true )
{
\IPS\Db::i()->update( 'cms_page_widget_areas', array( 'area_widgets' => json_encode( $data ) ), array( 'area_page_id=? AND area_area=?', $row['area_page_id'], $row['area_area'] ) );
}
}
}
}