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<?php
/**
* @package Joomla.Site
* @subpackage mod_breadcrumbs
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\CMS\Language\Text;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\WebAsset\WebAssetManager;
?>
<nav role="navigation" aria-label="<?php echo htmlspecialchars($module->title, ENT_QUOTES, 'UTF-8'); ?>">
<ol itemscope itemtype="https://schema.org/BreadcrumbList" class="mod-breadcrumbs breadcrumb">
<?php if ($params->get('showHere', 1)) : ?>
<li><?php echo Text::_('MOD_BREADCRUMBS_HERE'); ?> </li>
<?php else : ?>
<li class="active">
<span class="icon fa fa-home"></span>
</li>
<?php endif; ?>
<?php
// Get rid of duplicated entries on trail including home page when using multilanguage
for ($i = 0; $i < $count; $i++) {
if ($i === 1 && empty($list[$i]->link) && !empty($list[$i - 1]->link) && $list[$i]->link === $list[$i - 1]->link) {
unset($list[$i]);
}
}
// Find last and penultimate items in breadcrumbs list
end($list);
$last_item_key = key($list);
prev($list);
$penult_item_key = key($list);
$show_last = $params->get('showLast', 1);
foreach ($list as $key => $item) :
if ($key !== $last_item_key) :
if (!empty($item->link)) :
$breadcrumbItem = '<a itemprop="item" href="' . $item->link . '" class="pathway"><span itemprop="name">' . $item->name . '</span></a>';
else :
$breadcrumbItem = '<span itemprop="item"><span itemprop="name">' . $item->name . '</span></span>';
endif; ?>
<li itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem" class="mod-breadcrumbs__item breadcrumb-item">
<?php echo $breadcrumbItem; ?>
<?php if (!empty($separator)) : ?>
<span class="divider"><?php echo $separator; ?></span>
<?php else : ?>
<span class="divider"></span>
<?php endif; ?>
<meta itemprop="position" content="<?php echo $key + 1; ?>">
</li>
<?php elseif ($show_last) :
$breadcrumbItem = !empty($item->link)
? '<a itemprop="item" href="' . $item->link . '"><span itemprop="name">' . $item->name . '</span></a>'
: '<span itemprop="item"><span itemprop="name">' . $item->name . '</span></span>'; ?>
<li aria-current="page" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem" class="mod-breadcrumbs__item breadcrumb-item active">
<?php echo $breadcrumbItem; ?>
<meta itemprop="position" content="<?php echo $key + 1; ?>">
</li>
<?php endif;
endforeach; ?>
</ol>
<?php
// Structured data as JSON
$data = [
'@context' => 'https://schema.org',
'@type' => 'BreadcrumbList',
'@id' => Uri::root() . '#/schema/BreadcrumbList/' . (int) $module->id,
'itemListElement' => []
];
// Use an independent counter for positions. E.g. if Heading items in pathway.
$itemsCounter = 0;
// If showHome is disabled use the fallback $homeCrumb for startpage at first position.
if (isset($homeCrumb)) {
$data['itemListElement'][] = [
'@type' => 'ListItem',
'position' => ++$itemsCounter,
'name' => $homeCrumb->name,
'item' => Route::_($homeCrumb->link, true, Route::TLS_IGNORE, true),
];
}
foreach ($list as $key => $item) {
// Only add item to JSON if it has a valid link, otherwise skip it.
if (!empty($item->link)) {
$data['itemListElement'][] = [
'@type' => 'ListItem',
'position' => ++$itemsCounter,
'name' => $item->name,
'item' => Route::_($item->link, true, Route::TLS_IGNORE, true)
];
} elseif ($key === $last_item_key) {
// Add the last item (current page) to JSON, but without a link.
// Google accepts items without a URL only as the current page.
$data['itemListElement'][] = [
'@type' => 'ListItem',
'position' => ++$itemsCounter,
'name' => $item->name,
];
}
}
if ($itemsCounter) {
/** @var WebAssetManager $wa */
$wa = $app->getDocument()->getWebAssetManager();
$prettyPrint = JDEBUG ? JSON_PRETTY_PRINT : 0;
$wa->addInline(
'script',
json_encode($data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | $prettyPrint),
['name' => 'inline.mod_breadcrumbs-schemaorg'],
['type' => 'application/ld+json']
);
}
?>
</nav>