Current File : /home/admin/public_html/old/components/com_newsfeeds/views/newsfeed/view.html.php
<?php
/**
* @package Joomla.Site
* @subpackage com_newsfeeds
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\Registry\Registry;
/**
* HTML View class for the Newsfeeds component
*
* @since 1.0
*/
class NewsfeedsViewNewsfeed extends JViewLegacy
{
/**
* @var object
* @since 1.6
*/
protected $state;
/**
* @var object
* @since 1.6
*/
protected $item;
/**
* @var boolean
* @since 1.6
*/
protected $print;
/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise a Error object.
*
* @since 1.6
*/
public function display($tpl = null)
{
$app = JFactory::getApplication();
$user = JFactory::getUser();
// Get view related request variables.
$print = $app->input->getBool('print');
// Get model data.
$state = $this->get('State');
$item = $this->get('Item');
if ($item)
{
// Get Category Model data
$categoryModel = JModelLegacy::getInstance('Category', 'NewsfeedsModel', array('ignore_request' => true));
$categoryModel->setState('category.id', $item->catid);
$categoryModel->setState('list.ordering', 'a.name');
$categoryModel->setState('list.direction', 'asc');
// @TODO: $items is not used. Remove this line?
$items = $categoryModel->getItems();
}
// Check for errors.
// @TODO: Maybe this could go into JComponentHelper::raiseErrors($this->get('Errors'))
if (count($errors = $this->get('Errors')))
{
JError::raiseWarning(500, implode("\n", $errors));
return false;
}
// Add router helpers.
$item->slug = $item->alias ? ($item->id . ':' . $item->alias) : $item->id;
$item->catslug = $item->category_alias ? ($item->catid . ':' . $item->category_alias) : $item->catid;
$item->parent_slug = $item->category_alias ? ($item->parent_id . ':' . $item->parent_alias) : $item->parent_id;
// Check if cache directory is writeable
$cacheDir = JPATH_CACHE . '/';
if (!is_writable($cacheDir))
{
JError::raiseNotice('0', JText::_('COM_NEWSFEEDS_CACHE_DIRECTORY_UNWRITABLE'));
return;
}
// Merge newsfeed params. If this is single-newsfeed view, menu params override newsfeed params
// Otherwise, newsfeed params override menu item params
$params = $state->get('params');
$newsfeed_params = clone $item->params;
$active = $app->getMenu()->getActive();
$temp = clone $params;
// Check to see which parameters should take priority
if ($active)
{
$currentLink = $active->link;
// If the current view is the active item and an newsfeed view for this feed, then the menu item params take priority
if (strpos($currentLink, 'view=newsfeed') && (strpos($currentLink, '&id=' . (string) $item->id)))
{
// $item->params are the newsfeed params, $temp are the menu item params
// Merge so that the menu item params take priority
$newsfeed_params->merge($temp);
$item->params = $newsfeed_params;
// Load layout from active query (in case it is an alternative menu item)
if (isset($active->query['layout']))
{
$this->setLayout($active->query['layout']);
}
}
else
{
// Current view is not a single newsfeed, so the newsfeed params take priority here
// Merge the menu item params with the newsfeed params so that the newsfeed params take priority
$temp->merge($newsfeed_params);
$item->params = $temp;
// Check for alternative layouts (since we are not in a single-newsfeed menu item)
if ($layout = $item->params->get('newsfeed_layout'))
{
$this->setLayout($layout);
}
}
}
else
{
// Merge so that newsfeed params take priority
$temp->merge($newsfeed_params);
$item->params = $temp;
// Check for alternative layouts (since we are not in a single-newsfeed menu item)
if ($layout = $item->params->get('newsfeed_layout'))
{
$this->setLayout($layout);
}
}
// Check the access to the newsfeed
$levels = $user->getAuthorisedViewLevels();
if (!in_array($item->access, $levels) or ((in_array($item->access, $levels) and (!in_array($item->category_access, $levels)))))
{
JError::raiseWarning(403, JText::_('JERROR_ALERTNOAUTHOR'));
return;
}
// Get the current menu item
$params = $app->getParams();
// Get the newsfeed
$newsfeed = $item;
$temp = new Registry;
$temp->loadString($item->params);
$params->merge($temp);
try
{
$feed = new JFeedFactory;
$this->rssDoc = $feed->getFeed($newsfeed->link);
}
catch (InvalidArgumentException $e)
{
$msg = JText::_('COM_NEWSFEEDS_ERRORS_FEED_NOT_RETRIEVED');
}
catch (RunTimeException $e)
{
$msg = JText::_('COM_NEWSFEEDS_ERRORS_FEED_NOT_RETRIEVED');
}
if (empty($this->rssDoc))
{
$msg = JText::_('COM_NEWSFEEDS_ERRORS_FEED_NOT_RETRIEVED');
}
$feed_display_order = $params->get('feed_display_order', 'des');
if ($feed_display_order == 'asc')
{
$newsfeed->items = array_reverse($newsfeed->items);
}
// Escape strings for HTML output
$this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx'));
$this->assignRef('params', $params);
$this->assignRef('newsfeed', $newsfeed);
$this->assignRef('state', $state);
$this->assignRef('item', $item);
$this->assignRef('user', $user);
if (!empty($msg))
{
$this->assignRef('msg', $msg);
}
$this->print = $print;
$item->tags = new JHelperTags;
$item->tags->getItemTags('com_newsfeeds.newsfeed', $item->id);
// Increment the hit counter of the newsfeed.
$model = $this->getModel();
$model->hit();
$this->_prepareDocument();
return parent::display($tpl);
}
/**
* Prepares the document
*
* @return void
*
* @since 1.6
*/
protected function _prepareDocument()
{
$app = JFactory::getApplication();
$menus = $app->getMenu();
$pathway = $app->getPathway();
$title = null;
// Because the application sets a default page title,
// we need to get it from the menu item itself
$menu = $menus->getActive();
if ($menu)
{
$this->params->def('page_heading', $this->params->get('page_title', $menu->title));
}
else
{
$this->params->def('page_heading', JText::_('COM_NEWSFEEDS_DEFAULT_PAGE_TITLE'));
}
$title = $this->params->get('page_title', '');
$id = (int) @$menu->query['id'];
// If the menu item does not concern this newsfeed
if ($menu && ($menu->query['option'] != 'com_newsfeeds' || $menu->query['view'] != 'newsfeed' || $id != $this->item->id))
{
// If this is not a single newsfeed menu item, set the page title to the newsfeed title
if ($this->item->name)
{
$title = $this->item->name;
}
$path = array(array('title' => $this->item->name, 'link' => ''));
$category = JCategories::getInstance('Newsfeeds')->get($this->item->catid);
while (($menu->query['option'] != 'com_newsfeeds' || $menu->query['view'] == 'newsfeed' || $id != $category->id) && $category->id > 1)
{
$path[] = array('title' => $category->title, 'link' => NewsfeedsHelperRoute::getCategoryRoute($category->id));
$category = $category->getParent();
}
$path = array_reverse($path);
foreach ($path as $item)
{
$pathway->addItem($item['title'], $item['link']);
}
}
if (empty($title))
{
$title = $app->get('sitename');
}
elseif ($app->get('sitename_pagetitles', 0) == 1)
{
$title = JText::sprintf('JPAGETITLE', $app->get('sitename'), $title);
}
elseif ($app->get('sitename_pagetitles', 0) == 2)
{
$title = JText::sprintf('JPAGETITLE', $title, $app->get('sitename'));
}
if (empty($title))
{
$title = $this->item->name;
}
$this->document->setTitle($title);
if ($this->item->metadesc)
{
$this->document->setDescription($this->item->metadesc);
}
elseif ($this->params->get('menu-meta_description'))
{
$this->document->setDescription($this->params->get('menu-meta_description'));
}
if ($this->item->metakey)
{
$this->document->setMetadata('keywords', $this->item->metakey);
}
elseif ($this->params->get('menu-meta_keywords'))
{
$this->document->setMetadata('keywords', $this->params->get('menu-meta_keywords'));
}
if ($this->params->get('robots'))
{
$this->document->setMetadata('robots', $this->params->get('robots'));
}
if ($app->get('MetaTitle') == '1')
{
$this->document->setMetaData('title', $this->item->name);
}
if ($app->get('MetaAuthor') == '1')
{
$this->document->setMetaData('author', $this->item->author);
}
$mdata = $this->item->metadata->toArray();
foreach ($mdata as $k => $v)
{
if ($v)
{
$this->document->setMetadata($k, $v);
}
}
}
}