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<?php
/**
* @package Joomla.Site
* @subpackage mod_articles_latest
*
* @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;
require_once JPATH_SITE . '/components/com_content/helpers/route.php';
JModelLegacy::addIncludePath(JPATH_SITE . '/components/com_content/models', 'ContentModel');
/**
* Helper for mod_articles_latest
*
* @package Joomla.Site
* @subpackage mod_articles_latest
* @since 1.6
*/
abstract class ModArticlesLatestHelper
{
/**
* Retrieve a list of article
*
* @param \Joomla\Registry\Registry &$params module parameters
*
* @return mixed
*
* @since 1.6
*/
public static function getList(&$params)
{
// Get the dbo
$db = JFactory::getDbo();
// Get an instance of the generic articles model
$model = JModelLegacy::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
// Set application parameters in model
$app = JFactory::getApplication();
$appParams = $app->getParams();
$model->setState('params', $appParams);
// Set the filters based on the module params
$model->setState('list.start', 0);
$model->setState('list.limit', (int) $params->get('count', 5));
$model->setState('filter.published', 1);
// Access filter
$access = !JComponentHelper::getParams('com_content')->get('show_noauth');
$authorised = JAccess::getAuthorisedViewLevels(JFactory::getUser()->get('id'));
$model->setState('filter.access', $access);
// Category filter
$model->setState('filter.category_id', $params->get('catid', array()));
// User filter
$userId = JFactory::getUser()->get('id');
switch ($params->get('user_id'))
{
case 'by_me' :
$model->setState('filter.author_id', (int) $userId);
break;
case 'not_me' :
$model->setState('filter.author_id', $userId);
$model->setState('filter.author_id.include', false);
break;
case '0' :
break;
default:
$model->setState('filter.author_id', (int) $params->get('user_id'));
break;
}
// Filter by language
$model->setState('filter.language', $app->getLanguageFilter());
// Featured switch
switch ($params->get('show_featured'))
{
case '1' :
$model->setState('filter.featured', 'only');
break;
case '0' :
$model->setState('filter.featured', 'hide');
break;
default :
$model->setState('filter.featured', 'show');
break;
}
// Set ordering
$order_map = array(
'm_dsc' => 'a.modified DESC, a.created',
'mc_dsc' => 'CASE WHEN (a.modified = ' . $db->quote($db->getNullDate()) . ') THEN a.created ELSE a.modified END',
'c_dsc' => 'a.created',
'p_dsc' => 'a.publish_up',
'random' => 'RAND()',
);
$ordering = JArrayHelper::getValue($order_map, $params->get('ordering'), 'a.publish_up');
$dir = 'DESC';
$model->setState('list.ordering', $ordering);
$model->setState('list.direction', $dir);
$items = $model->getItems();
foreach ($items as &$item)
{
$item->slug = $item->id . ':' . $item->alias;
$item->catslug = $item->catid . ':' . $item->category_alias;
if ($access || in_array($item->access, $authorised))
{
// We know that user has the privilege to view the article
$item->link = JRoute::_(ContentHelperRoute::getArticleRoute($item->slug, $item->catid, $item->language));
}
else
{
$item->link = JRoute::_('index.php?option=com_users&view=login');
}
}
return $items;
}
}