<?php
/**
* @brief Promoted Content Widget
* @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
* @since 20 March 2017
*/
namespace IPS\core\widgets;
/* 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;
}
/**
* Promoted Content Widget
*/
class _promoted extends \IPS\Widget\PermissionCache
{
/**
* @brief Widget Key
*/
public $key = 'promoted';
/**
* @brief App
*/
public $app = 'core';
/**
* @brief Plugin
*/
public $plugin = '';
/**
* Initialize widget
*
* @return null
*/
public function init()
{
\IPS\Output::i()->cssFiles = array_merge( \IPS\Output::i()->cssFiles, \IPS\Theme::i()->css( 'styles/promote.css', 'core' ) );
if ( \IPS\Theme::i()->settings['responsive'] )
{
\IPS\Output::i()->cssFiles = array_merge( \IPS\Output::i()->cssFiles, \IPS\Theme::i()->css( 'styles/promote_responsive.css', 'core' ) );
}
parent::init();
}
/**
* Specify widget configuration
*
* @param null|\IPS\Helpers\Form $form Form object
* @return \IPS\Helpers\Form
*/
public function configuration( &$form=null )
{
if ( $form === null )
{
$form = new \IPS\Helpers\Form;
}
$form->add( new \IPS\Helpers\Form\Number( 'toshow', isset( $this->configuration['toshow'] ) ? $this->configuration['toshow'] : 5, TRUE ) );
return $form;
}
/**
* Render a widget
*
* @return string
*/
public function render()
{
$limit = isset ( $this->configuration['toshow'] ) ? $this->configuration['toshow'] : 5;
$stream = \IPS\core\Promote::internalStream( $limit );
if ( ! count( $stream ) )
{
return '';
}
return $this->output( $stream );
}
}