135 lines
3.8 KiB
PHP
135 lines
3.8 KiB
PHP
<?php
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/**
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* @brief Rss Widget
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @subpackage Content
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* @since 10 Dec 2014
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*/
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namespace IPS\cms\widgets;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* Rss Widget
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*/
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class _Rss extends \IPS\Widget\StaticCache
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{
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/**
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* @brief Widget Key
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*/
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public $key = 'Rss';
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/**
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* @brief App
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*/
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public $app = 'cms';
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/**
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* @brief Plugin
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*/
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public $plugin = '';
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/**
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* Specify widget configuration
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*
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* @param null|\IPS\Helpers\Form $form Form object
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* @return null|\IPS\Helpers\Form
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*/
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public function configuration( &$form=null )
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{
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$form = parent::configuration( $form );
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$form->add( new \IPS\Helpers\Form\Text( 'block_rss_import_title', ( isset( $this->configuration['block_rss_import_title'] ) ? $this->configuration['block_rss_import_title'] : NULL ), TRUE ) );
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$form->add( new \IPS\Helpers\Form\Url( 'block_rss_import_url', ( isset( $this->configuration['block_rss_import_url'] ) ? $this->configuration['block_rss_import_url'] : NULL ), TRUE ) );
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$form->add( new \IPS\Helpers\Form\Number( 'block_rss_import_number', ( isset( $this->configuration['block_rss_import_number'] ) ? $this->configuration['block_rss_import_number'] : 5 ), TRUE ) );
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$form->add( new \IPS\Helpers\Form\Number( 'block_rss_import_cache', ( isset( $this->configuration['block_rss_import_cache'] ) ? $this->configuration['block_rss_import_cache'] : 30 ), TRUE, array(), NULL, NULL, \IPS\Member::loggedIn()->language()->addToStack('block_rss_import_cache_suffix') ) );
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return $form;
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}
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/**
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* Ran before saving widget configuration
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*
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* @param array $values Values from form
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* @return array
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*/
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public function preConfig( $values )
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{
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$values['block_rss_import_url'] = (string) $values['block_rss_import_url'];
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return $values;
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}
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/**
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* Render a widget
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*
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* @return string
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*/
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public function render()
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{
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if ( ! isset( $this->configuration['block_rss_import_url'] ) )
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{
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return '';
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}
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$key = "cms_rss_import_" . md5( json_encode( $this->configuration ) );
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if ( isset( \IPS\Data\Store::i()->$key ) )
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{
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$cache = \IPS\Data\Store::i()->$key;
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if ( isset( $cache['time'] ) and isset( $cache['items'] ) and $cache['time'] > ( time() - ( $this->configuration['block_rss_import_cache'] * 60 ) ) )
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{
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return $this->output( $cache['items'], $this->configuration['block_rss_import_title'] );
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}
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}
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/* Still here? Best grab the data then */
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try
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{
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$request = \IPS\Http\Url::external( $this->configuration['block_rss_import_url'] )->request()->get();
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$i = 0;
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$items = array();
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if( $request )
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{
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foreach ( $request->decodeXml()->articles() as $guid => $article )
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{
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if ( isset( $article['title'] ) and isset( $article['link'] ) )
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{
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$items[ $guid ] = array(
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'title' => $article['title'],
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'content' => \IPS\Text\Parser::parseStatic( $article['content'], TRUE, NULL, new \IPS\Member ),
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'link' => (string) $article['link'],
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'date' => ( $article['date'] instanceof \IPS\DateTime ) ? $article['date']->getTimestamp() : $article['date']
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);
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}
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$i++;
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if ( $i >= $this->configuration['block_rss_import_number'] )
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{
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break;
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}
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}
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}
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}
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catch( \Exception $e )
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{
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$items = array();
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}
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\IPS\Data\Store::i()->$key = array( 'time' => time(), 'items' => $items );
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return $this->output( $items, $this->configuration['block_rss_import_title'] );
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}
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} |