/**
* Gets a list of all URLs present in current crumbs stack.
*
* @return array List of URLs
*/
protected function _crumbs()
{
static $crumbs = null;
if ($crumbs === null) {
$crumbs = BreadcrumbRegistry::getUrls();
foreach ($crumbs as &$crumb) {
$crumb = $this->sanitize($crumb);
}
}
return $crumbs;
}
/**
* Adds a new crumb to the stack.
*
* You can use this method without any argument, if you do, it will
* automatically try to guess the full breadcrumb path based on current URL (if
* current URL matches any URL in any of your menu links).
*
* ```php
* $this->Breadcrumb->push();
* ```
*
* Also, you can can pass a string as first argument representing an URL, if you
* do, it will try to find that URL in in any of your menus, and then generate
* its corresponding breadcrumb.
*
* ```php
* $this->Breadcrumb->push('/admin/some/url');
* ```
*
* @param array|string|null $crumbs Single crumb or an array of multiple crumbs
* to push at once. Or null for guess from current URL
* @param mixed $url If both $crumbs and $url are string values they will be
* used as `title` and `URL` respectively
* @return $this For method chaining
* @see \Menu\View\BreadcrumbRegistry::push()
*/
public function push($crumbs = null, $url = null)
{
if ($crumbs === null && $url === null) {
$MenuLinks = TableRegistry::get('Menu.MenuLinks');
$MenuLinks->removeBehavior('Tree');
$possibleMatches = $this->_urlChunk();
$found = $MenuLinks->find()->select(['id', 'menu_id'])->where(['MenuLinks.url IN' => empty($possibleMatches) ? ['-1'] : $possibleMatches])->first();
$crumbs = [];
if ($found) {
$MenuLinks->addBehavior('Tree', ['scope' => ['menu_id' => $found->menu_id]]);
$crumbs = $MenuLinks->find('path', ['for' => $found->id])->toArray();
}
} elseif (is_string($crumbs) && strpos($crumbs, '/') !== false && $url === null) {
$MenuLinks = TableRegistry::get('Menu.MenuLinks');
$MenuLinks->removeBehavior('Tree');
$found = $MenuLinks->find()->select(['id', 'menu_id'])->where(['MenuLinks.url IN' => empty($crumbs) ? ['-1'] : $crumbs])->first();
$crumbs = [];
if ($found) {
$MenuLinks->addBehavior('Tree', ['scope' => ['menu_id' => $found->menu_id]]);
$crumbs = $MenuLinks->find('path', ['for' => $found->id])->toArray();
}
}
if (is_array($crumbs) || is_string($crumbs)) {
BreadcrumbRegistry::push($crumbs, $url);
}
return $this;
}
