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