helper.php
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<?php
/**
* @package Joomla.Site
* @subpackage mod_breadcrumbs
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Helper for mod_breadcrumbs
*
* @since 1.5
*/
class ModBreadCrumbsHelper
{
/**
* Retrieve breadcrumb items
*
* @param \Joomla\Registry\Registry &$params module parameters
*
* @return array
*/
public static function getList(&$params)
{
// Get the PathWay object from the application
$app = JFactory::getApplication();
$pathway = $app->getPathway();
$items = $pathway->getPathWay();
$lang = JFactory::getLanguage();
$menu = $app->getMenu();
// Look for the home menu
if (JLanguageMultilang::isEnabled())
{
$home = $menu->getDefault($lang->getTag());
}
else
{
$home = $menu->getDefault();
}
$count = count($items);
// Don't use $items here as it references JPathway properties directly
$crumbs = array();
for ($i = 0; $i < $count; $i ++)
{
$crumbs[$i] = new stdClass;
$crumbs[$i]->name = stripslashes(htmlspecialchars($items[$i]->name, ENT_COMPAT, 'UTF-8'));
$crumbs[$i]->link = JRoute::_($items[$i]->link);
}
if ($params->get('showHome', 1))
{
$item = new stdClass;
$item->name = htmlspecialchars($params->get('homeText', JText::_('MOD_BREADCRUMBS_HOME')), ENT_COMPAT, 'UTF-8');
$item->link = JRoute::_('index.php?Itemid=' . $home->id);
array_unshift($crumbs, $item);
}
return $crumbs;
}
/**
* Set the breadcrumbs separator for the breadcrumbs display.
*
* @param string $custom Custom xhtml compliant string to separate the items of the breadcrumbs
*
* @return string Separator string
*
* @since 1.5
*/
public static function setSeparator($custom = null)
{
$lang = JFactory::getLanguage();
// If a custom separator has not been provided we try to load a template
// specific one first, and if that is not present we load the default separator
if ($custom === null)
{
if ($lang->isRtl())
{
$_separator = JHtml::_('image', 'system/arrow_rtl.png', null, null, true);
}
else
{
$_separator = JHtml::_('image', 'system/arrow.png', null, null, true);
}
}
else
{
$_separator = htmlspecialchars($custom, ENT_COMPAT, 'UTF-8');
}
return $_separator;
}
}