function EasyBreadcrumbBuilder::getTitleString

Same name and namespace in other branches

1. 2.x src/EasyBreadcrumbBuilder.php \Drupal\easy_breadcrumb\EasyBreadcrumbBuilder::getTitleString()

Get string title for route.

Parameters

\Symfony\Component\HttpFoundation\Request $route_request: A request object.

\Drupal\Core\Routing\RouteMatchInterface $route_match: A RouteMatch object.

array $replacedTitles: A array replaced titles.

Return value

string|null Either the current title string or NULL if unable to determine it.

1 call to EasyBreadcrumbBuilder::getTitleString()

EasyBreadcrumbBuilder::build in src/EasyBreadcrumbBuilder.php

File

src/EasyBreadcrumbBuilder.php, line 685

Class

EasyBreadcrumbBuilder

Primary implementation for the Easy Breadcrumb builder.

Namespace

Drupal\easy_breadcrumb

Code

public function getTitleString(Request $route_request, RouteMatchInterface $route_match, array $replacedTitles) {
    try {
        $title = $this->titleResolver
            ->getTitle($route_request, $route_match->getRouteObject());
    } catch (\InvalidArgumentException $exception) {
        $title = NULL;
    }
    $this->applyTitleReplacement($title, $replacedTitles);
    // Title resolver only returns title if route defines a _title or
    // _title_callback but some core routes like node.edit or block_content.edit
    // uses $main_content['#title'] to set a title. Add an special case to set a
    // title for {entity_type_id}.{operation} when it's possible.
    if (NULL === $title && ($entityForm = $route_match->getRouteObject()
        ->getDefault('_entity_form'))) {
        $entityFormParts = explode('.', $entityForm);
        if (2 === count($entityFormParts)) {
            $entity_type_id = $entityFormParts[0];
            $operation = $entityFormParts[1];
            // Operations that can be used as a title: add, edit or delete.
            if (in_array($operation, [
                'add',
                'edit',
                'delete',
            ])) {
                $title = $operation;
            }
            elseif (in_array($operation, [
                'default',
                'view',
                'preview',
            ])) {
                if ($entity = $route_match->getParameter($entity_type_id)) {
                    if (is_object($entity)) {
                        if (method_exists($entity, 'getTitle')) {
                            $title = $entity->getTitle();
                        }
                        elseif (method_exists($entity, 'label')) {
                            $title = $entity->label();
                        }
                    }
                }
            }
        }
    }
    // If title is object then try to render it.
    if ($title instanceof MarkupInterface) {
        $title = strip_tags(Html::decodeEntities($title));
    }
    elseif (is_array($title) && array_key_exists('#markup', $title)) {
        // If this render array has #allowed tags use that instead of default.
        $tags = array_key_exists('#allowed_tags', $title) ? $title['#allowed_tags'] : NULL;
        $title = Html::decodeEntities(Xss::filter($title['#markup'], $tags));
    }
    if (!is_string($title)) {
        return NULL;
    }
    return $title;
}