david
802479ed64
git-svn-id: https://192.168.0.254/svn/Proyectos.FundacionLQDVI_WebCongresos/trunk@2 94ccb1af-fd9d-d947-8d90-7f70ea60afc8
135 lines
3.6 KiB
PHP
135 lines
3.6 KiB
PHP
<?php
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/**
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* version $Id: view.html.php 14401 2010-01-26 14:10:00Z louis $
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* @package Joomla
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* @subpackage Newsfeeds
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* @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
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* @license GNU/GPL, see LICENSE.php
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*
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* Joomla! is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*/
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// Check to ensure this file is included in Joomla!
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defined('_JEXEC') or die( 'Restricted access' );
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jimport( 'joomla.application.component.view');
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/**
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* HTML View class for the Newsfeeds component
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*
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* @static
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* @package Joomla
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* @subpackage Newsfeeds
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* @since 1.0
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*/
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class NewsfeedsViewNewsfeed extends JView
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{
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function display( $tpl = null)
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{
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global $mainframe;
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// check if cache directory is writeable
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$cacheDir = JPATH_BASE.DS.'cache'.DS;
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if ( !is_writable( $cacheDir ) ) {
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echo JText::_( 'Cache Directory Unwritable' );
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return;
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}
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// Get some objects from the JApplication
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$pathway =& $mainframe->getPathway();
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$document =& JFactory::getDocument();
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// Get the current menu item
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$menus = &JSite::getMenu();
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$menu = $menus->getActive();
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$params = &$mainframe->getParams();
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//get the newsfeed
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$newsfeed =& $this->get('data');
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// get RSS parsed object
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$options = array();
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$options['rssUrl'] = $newsfeed->link;
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$options['cache_time'] = $newsfeed->cache_time;
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$rssDoc =& JFactory::getXMLparser('RSS', $options);
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if ( $rssDoc == false ) {
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$msg = JText::_('Error: Feed not retrieved');
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$mainframe->redirect('index.php?option=com_newsfeeds&view=category&id='. $newsfeed->catslug, $msg);
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return;
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}
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$lists = array();
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// channel header and link
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$newsfeed->channel['title'] = $rssDoc->get_title();
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$newsfeed->channel['link'] = $rssDoc->get_link();
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$newsfeed->channel['description'] = $rssDoc->get_description();
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$newsfeed->channel['language'] = $rssDoc->get_language();
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// channel image if exists
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$newsfeed->image['url'] = $rssDoc->get_image_url();
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$newsfeed->image['title'] = $rssDoc->get_image_title();
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$newsfeed->image['link'] = $rssDoc->get_image_link();
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$newsfeed->image['height'] = $rssDoc->get_image_height();
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$newsfeed->image['width'] = $rssDoc->get_image_width();
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// items
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$newsfeed->items = $rssDoc->get_items();
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// feed elements
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$newsfeed->items = array_slice($newsfeed->items, 0, $newsfeed->numarticles);
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// Set page title
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// because the application sets a default page title, we need to get it
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// right from the menu item itself
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if (is_object( $menu )) {
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$menu_params = new JParameter( $menu->params );
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if (!$menu_params->get( 'page_title')) {
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$params->set('page_title', $newsfeed->name);
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}
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} else {
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$params->set('page_title', $newsfeed->name);
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}
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$document->setTitle( $params->get( 'page_title' ) );
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//set breadcrumbs
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$viewname = JRequest::getString('view');
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if ( $viewname == 'categories' ) {
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$pathway->addItem($newsfeed->category, 'index.php?view=category&id='.$newsfeed->catslug);
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}
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$pathway->addItem($newsfeed->name, '');
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$this->assignRef('params' , $params );
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$this->assignRef('newsfeed', $newsfeed );
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parent::display($tpl);
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}
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function limitText($text, $wordcount)
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{
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if(!$wordcount) {
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return $text;
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}
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$texts = explode( ' ', $text );
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$count = count( $texts );
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if ( $count > $wordcount )
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{
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$text = '';
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for( $i=0; $i < $wordcount; $i++ ) {
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$text .= ' '. $texts[$i];
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}
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$text .= '...';
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}
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return $text;
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}
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}
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?>
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