<?php
/**
* @brief [Front] Page Controller
* @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 25 Feb 2014
*/
namespace IPS\cms\modules\front\pages;
/* 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;
}
/**
* page
*/
class _builder extends \IPS\core\modules\front\system\widgets
{
/**
* Preview a block (from the ACP or elsewhere dynamically)
*
* @return html
*/
public function previewBlock()
{
$output = "";
if ( isset( \IPS\Request::i()->block_plugin ) )
{
$block = new \IPS\cms\Blocks\Block;
$block->type = "plugin";
$block->plugin = \IPS\Request::i()->block_plugin;
$block->plugin_app = ( isset( \IPS\Request::i()->block_plugin_app ) ) ? \IPS\Request::i()->block_plugin_app : \IPS\Request::i()->block_app;
$block->plugin_plugin = \IPS\Request::i()->block_plugin_plugin;
$block->key = md5( mt_rand() );
$params = array();
$block->content = NULL;
if ( isset( \IPS\Request::i()->_sending ) )
{
foreach( explode( ",", \IPS\Request::i()->_sending ) as $field )
{
/* Multi-Selects will pass their parameters through as an array, so we need to make sure we check those properly to include all options. */
if ( mb_strstr( $field, '[]' ) !== FALSE )
{
$field = str_replace( '[]', '', $field );
$isArray = TRUE;
}
else
{
$isArray = FALSE;
}
if ( $field and isset( \IPS\Request::i()->$field ) )
{
if ( $field == 'block_content' )
{
$block->content = \IPS\Request::i()->$field;
if ( isset( \IPS\Request::i()->template_params ) )
{
$block->template_params = \IPS\Request::i()->template_params;
}
continue;
}
if( mb_strpos( $field, "widget_feed_container_" ) !== FALSE )
{
/* On means that the all checkbox is ticked */
$params[ 'widget_feed_container'] = \IPS\Request::i()->$field == 'on' ? 0 : \IPS\Request::i()->$field;
continue;
}
/* We need to handle tags special */
if( $field == 'widget_feed_tags' )
{
$params[ $field ] = explode( ',', \IPS\Request::i()->$field );
continue;
}
/* Is it an array? */
if ( $isArray )
{
foreach( \IPS\Request::i()->$field AS $multi )
{
$params[ $field ][] = $multi;
}
continue;
}
$params[ $field ] = \IPS\Request::i()->$field;
}
}
}
$block->plugin_config = json_encode( $params );
/* Template stuffs */
if ( \IPS\Request::i()->block_template_use_how == 'copy' )
{
$block->widget()->template( array( $block, 'getTemplate' ) );
}
$output = $block->widget()->render();
}
\IPS\Output::i()->sendOutput( \IPS\Theme::i()->getTemplate( 'global', 'core' )->blankTemplate( $output ), 200, 'text/html', \IPS\Output::i()->httpHeaders );
}
/**
* Get Output For Adding A New Block
*
* @return void
*/
protected function getBlock()
{
$key = $block = explode( "_", \IPS\Request::i()->blockID );
if ( isset( \IPS\Request::i()->pageID ) )
{
try
{
foreach ( \IPS\Db::i()->select( '*', 'cms_page_widget_areas', array( 'area_page_id=?', \IPS\Request::i()->pageID ) ) as $item )
{
$blocks = json_decode( $item['area_widgets'], TRUE );
foreach( $blocks as $block )
{
if( $block['key'] == $key[2] AND $block['unique'] == $key[3] )
{
if ( isset( $block['app'] ) and $block['app'] == $key[1] )
{
$widget = \IPS\Widget::load( \IPS\Application::load( $block['app'] ), $block['key'], $block['unique'], $block['configuration'], null, \IPS\Request::i()->orientation );
}
elseif ( isset( $block['plugin'] ) and $block['plugin'] == $key[1] )
{
$widget = \IPS\Widget::load( \IPS\Plugin::load( $block['plugin'] ), $block['key'], $block['unique'], $block['configuration'], null, \IPS\Request::i()->orientation );
}
}
}
}
}
catch ( \UnderflowException $e ) { }
/* Make sure the current page is set so the widgets have database/page scope */
\IPS\cms\Pages\Page::$currentPage = \IPS\cms\Pages\Page::load( \IPS\Request::i()->pageID );
/* Have we got a database for this page? */
$database = \IPS\cms\Pages\Page::$currentPage->getDatabase();
if ( $database )
{
\IPS\cms\Databases\Dispatcher::i()->setDatabase( $database->id );
}
}
if ( !isset( $widget ) )
{
try
{
$widget = \IPS\Widget::load( \IPS\Application::load( $key[1] ), $key[2], $key[3], array(), null, \IPS\Request::i()->orientation );
}
catch ( \OutOfRangeException $e )
{
$widget = \IPS\Widget::load( \IPS\Plugin::load( $key[1] ), $key[2], $key[3], array(), null, \IPS\Request::i()->orientation );
}
}
$output = (string) $widget;
\IPS\Output::i()->output = ( $output ) ? $output : \IPS\Theme::i()->getTemplate( 'widgets', 'core', 'front' )->blankWidget( $widget );
}
/**
* Get Configuration
*
* @return void
*/
protected function getConfiguration()
{
/* Standard widget area, allow the core stuff to handle this */
if( in_array( \IPS\Request::i()->area, array( 'sidebar', 'header', 'footer' ) ) )
{
return parent::getConfiguration();
}
$key = explode( "_", \IPS\Request::i()->block );
$blocks = array( 'area_widgets' => NULL );
/* CMS only stuff */
try
{
$blocks = \IPS\Db::i()->select( '*', 'cms_page_widget_areas', array( 'area_page_id=? AND area_area=?', \IPS\Request::i()->pageID, \IPS\Request::i()->pageArea ) )->first();
$where = ( $key[0] ) == 'app' ? '`key`=? AND `app`=?' : '`key`=? AND `plugin`=?';
$widgetMaster = \IPS\Db::i()->select( '*', 'core_widgets', array( $where, $key[2], $key[1] ) )->first();
}
catch ( \UnderflowException $e )
{
}
$blocks = json_decode( $blocks['area_widgets'], TRUE );
$widget = NULL;
if( !empty( $blocks ) )
{
foreach ( $blocks as $k => $block )
{
if ( $block['key'] == $key[2] AND $block['unique'] == $key[3] )
{
if ( isset( $block['app'] ) and $block['app'] == $key[1] )
{
$widget = \IPS\Widget::load( \IPS\Application::load( $block['app'] ), $block['key'], $block['unique'], $block['configuration'] );
$widget->menuStyle = $widgetMaster['menu_style'];
}
elseif ( isset( $block['plugin'] ) and $block['plugin'] == $key[1] )
{
$widget = \IPS\Widget::load( \IPS\Plugin::load( $block['plugin'] ), $block['key'], $block['unique'], $block['configuration'] );
$widget->menuStyle = $widgetMaster['menu_style'];
}
}
if( $widget !== NULL AND method_exists( $widget, 'configuration' ) )
{
$form = new \IPS\Helpers\Form( 'form', 'saveSettings' );
if ( $widget->configuration( $form ) !== NULL )
{
if ( $values = $form->values() )
{
if ( method_exists( $widget, 'preConfig' ) )
{
$values = $widget->preConfig( $values );
}
$blocks[ $k ]['configuration'] = $values;
\IPS\Db::i()->insert( 'cms_page_widget_areas', array( 'area_page_id' => \IPS\Request::i()->pageID, 'area_area' => \IPS\Request::i()->pageArea, 'area_widgets' => json_encode( $blocks ) ), TRUE );
\IPS\Output::i()->json( 'OK' );
}
\IPS\Output::i()->output = $widget->configuration()->customTemplate( array( call_user_func_array( array( \IPS\Theme::i(), 'getTemplate' ), array( 'widgets', 'core' ) ), 'formTemplate' ), $widget );
}
}
}
}
}
/**
* Reorder Blocks
*
* @return void
*/
protected function saveOrder()
{
$newOrder = array();
$seen = array();
\IPS\Session::i()->csrfCheck();
try
{
$currentConfig = \IPS\Db::i()->select( '*', 'cms_page_widget_areas', array( 'area_page_id=? AND area_area=?', \IPS\Request::i()->pageID, \IPS\Request::i()->area ) )->first();
$widgets = json_decode( $currentConfig['area_widgets'], TRUE );
}
catch ( \UnderflowException $e )
{
$widgets = array();
}
/* Loop over the new order and merge in current blocks so we don't lose config */
if ( isset ( \IPS\Request::i()->order ) )
{
foreach ( \IPS\Request::i()->order as $block )
{
$block = explode( "_", $block );
$added = FALSE;
foreach( $widgets as $widget )
{
if ( $widget['key'] == $block[2] and $widget['unique'] == $block[3] )
{
$seen[] = $widget['unique'];
$newOrder[] = $widget;
$added = TRUE;
break;
}
}
if( !$added )
{
$newBlock = array();
if ( $block[0] == 'app' )
{
$newBlock['app'] = $block[1];
}
else
{
$newBlock['plugin'] = $block[1];
}
$newBlock['key'] = $block[2];
$newBlock['unique'] = $block[3];
$newBlock['configuration'] = array();
/* Make sure this widget doesn't have configuration in another area */
$newBlock['configuration'] = \IPS\cms\Widget::getConfiguration( $newBlock['unique'] );
$seen[] = $block[3];
$newOrder[] = $newBlock;
}
}
}
/* Anything to update? */
if ( count( $widgets ) > count( $newOrder ) )
{
/* No items left in area, or one has been removed */
foreach( $widgets as $widget )
{
/* If we haven't seen this widget, it's been removed, so add to trash */
if ( ! in_array( $widget['unique'], $seen ) )
{
\IPS\Widget::trash( $widget['unique'], $widget );
}
}
}
/* Check core_widget_areas to ensure that the block wasn't added there */
if ( isset( \IPS\Request::i()->exclude ) and ! empty( \IPS\Request::i()->exclude ) )
{
$bits = explode( "_", \IPS\Request::i()->exclude );
$this->_checkAndDeleteFromCoreWidgets( $bits[3], $seen );
}
/* Expire Caches so up to date information displays */
\IPS\Widget::deleteCaches();
/* Save to database */
$orientation = ( isset( \IPS\Request::i()->orientation ) and \IPS\Request::i()->orientation === 'vertical' ) ? 'vertical' : 'horizontal';
\IPS\Db::i()->replace( 'cms_page_widget_areas', array( 'area_orientation' => $orientation, 'area_page_id' => \IPS\Request::i()->pageID, 'area_widgets' => json_encode( $newOrder ), 'area_area' => \IPS\Request::i()->area ) );
\IPS\cms\Pages\Page::load( \IPS\Request::i()->pageID )->postWidgetOrderSave();
}
/**
* Sometimes the widgets end up in the core table. We haven't really found out why this happens. It happens very rarely.
* It may be that the CMS JS mixin doesn't load so the core ajax URLs are used (system/widgets.php) and not the cms widget (page/builder.php).
* This method ensures that any widgets in the core table are removed
*
* @param string $uniqueId The unique key of the widget (eg: wzsj1233)
* @param array $widgets Current widgets (eg from core_widget_areas.widgets (json decoded))
* @return bool True if something removed, false if not
*/
protected function _checkAndDeleteFromCoreWidgets( $uniqueId, $widgets )
{
if ( ! in_array( $uniqueId, $widgets ) )
{
/* This widget hasn't been seen, so it isn't in the cms table */
try
{
$cmsWidget = \IPS\Db::i()->select( '*', 'core_widget_areas', array( 'app=? and module=? and controller=? and area=?', 'cms', 'pages', 'page', \IPS\Request::i()->area ) )->first();
$cmsWidgets = json_decode( $cmsWidget['widgets'], TRUE );
$newWidgets = array();
foreach( $cmsWidgets as $item )
{
if ( $item['unique'] !== $uniqueId )
{
$newWidgets[] = $item;
}
}
/* Anything to save? */
if ( count( $newWidgets ) )
{
\IPS\Db::i()->replace( 'core_widget_areas', array( 'app' => 'cms', 'module' => 'pages', 'controller' => 'page', 'widgets' => json_encode( $newWidgets ), 'area' => \IPS\Request::i()->area ) );
}
else
{
/* Just remove the entire row */
\IPS\Db::i()->delete( 'core_widget_areas', array( 'app=? and module=? and controller=? and area=?', 'cms', 'pages', 'page', \IPS\Request::i()->area ) );
}
return TRUE;
}
catch( \UnderFlowException $ex )
{
/* Well, it isn't there either... */
return FALSE;
}
}
}
}