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<?php
/**
* Pimcore
*
* This source file is available under two different licenses:
* - GNU General Public License version 3 (GPLv3)
* - Pimcore Commercial License (PCL)
* Full copyright and license information is available in
* LICENSE.md which is distributed with this source code.
*
* @copyright Copyright (c) Pimcore GmbH (http://www.pimcore.org)
* @license http://www.pimcore.org/license GPLv3 and PCL
*/
/**
* ----------------------------------------------------------------------------------
* based on @author ZF1 Zend_View_Helper_Navigation_Breadcrumbs
* ----------------------------------------------------------------------------------
*/
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Pimcore\Navigation\Renderer;
use Pimcore\Navigation\Container;
use Pimcore\Navigation\Page;
class Breadcrumbs extends AbstractRenderer
{
/**
* Breadcrumbs separator string
*
* @var string
*/
protected $_separator = ' > ';
/**
* The minimum depth a page must have to be included when rendering
*
* @var int
*/
protected $_minDepth = 1;
/**
* Whether last page in breadcrumb should be hyperlinked
*
* @var bool
*/
protected $_linkLast = false;
/**
* Partial view script to use for rendering menu
*
* @var string|array
*/
protected $_template;
// Accessors:
/**
* Returns breadcrumb separator
*
* @return string breadcrumb separator
*/
public function getSeparator()
{
return $this->_separator;
}
/**
* @param string $separator
*
* @return $this
*/
public function setSeparator($separator)
{
if (is_string($separator)) {
$this->_separator = $separator;
}
return $this;
}
/**
* @param bool $linkLast
*
* @return $this
*/
public function setLinkLast($linkLast)
{
$this->_linkLast = (bool) $linkLast;
return $this;
}
/**
* Returns whether last page in breadcrumbs should be hyperlinked
*
* @return bool whether last page in breadcrumbs should be hyperlinked
*/
public function getLinkLast()
{
return $this->_linkLast;
}
/**
* @return array|string
*/
public function getTemplate()
{
return $this->_template;
}
/**
* @param array|string $template
*
* @return $this
*/
public function setTemplate($template)
{
$this->_template = $template;
return $this;
}
/**
* Alias of getTemplate()
*
* @return string|array|null
*/
public function getPartial()
{
return $this->getTemplate();
}
/**
* Alias of setTemplate()
*
* @param string $partial
*
* @return $this
*/
public function setPartial($partial)
{
return $this->setTemplate($partial);
}
// Render methods:
/**
* Get all pages between the currently active page and the container's root page.
*
* @param Container $container
*
* @return array
*/
public function getPages(Container $container)
{
$pages = [];
if (! $active = $this->findActive($container)) {
return [];
}
/** @var \Pimcore\Navigation\Page $active */
$active = $active['page'];
$pages[] = $active;
while ($parent = $active->getParent()) {
if ($parent instanceof Page) {
$pages[] = $parent;
} else {
break;
}
if ($parent === $container) {
// break if at the root of the given container
break;
}
$active = $parent;
}
return array_reverse($pages);
}
/**
* Renders breadcrumbs by chaining 'a' elements with the separator
* registered in the helper
*
* @param Container $container
*
* @return string
*/
public function renderStraight(Container $container)
{
// find deepest active
if (!$active = $this->findActive($container)) {
return '';
}
/** @var Page $active */
$active = $active['page'];
// put the deepest active page last in breadcrumbs
if ($this->getLinkLast()) {
$html = $this->htmlify($active);
} else {
$html = $active->getLabel();
$html = htmlspecialchars($html, ENT_COMPAT, 'UTF-8');
}
// walk back to root
while ($parent = $active->getParent()) {
if ($parent instanceof Page) {
// prepend crumb to html
$html = $this->htmlify($parent)
. $this->getSeparator()
. $html;
}
if ($parent === $container) {
// at the root of the given container
break;
}
$active = $parent;
}
return strlen($html) ? $this->getIndent() . $html : '';
}
/**
* @param Container $container
* @param string|null $partial
*
* @return string
*
* @throws \Exception
*/
public function renderTemplate(Container $container, string $partial = null)
{
if (null === $partial) {
$partial = $this->getTemplate();
}
if (empty($partial)) {
throw new \Exception('Unable to render menu: No partial view script provided');
}
$pages = $this->getPages($container);
return $this->templatingEngine->render($partial, compact('pages'));
}
/**
* Alias of renderTemplate() for ZF1 backward compatibility
*
* @param Container $container
* @param string|null $partial
*
* @return string
*/
public function renderPartial(Container $container, string $partial = null)
{
return $this->renderTemplate($container, $partial);
}
/**
* {@inheritdoc}
*/
public function render(Container $container)
{
if ($partial = $this->getTemplate()) {
return $this->renderPartial($container, $partial);
} else {
return $this->renderStraight($container);
}
}
}

vendor/pimcore/pimcore/lib/Navigation/Renderer/Breadcrumbs.php line 210