class TitleResolver
Same name in other branches
- 9 core/lib/Drupal/Core/Controller/TitleResolver.php \Drupal\Core\Controller\TitleResolver
- 8.9.x core/lib/Drupal/Core/Controller/TitleResolver.php \Drupal\Core\Controller\TitleResolver
- 11.x core/lib/Drupal/Core/Controller/TitleResolver.php \Drupal\Core\Controller\TitleResolver
Provides the default implementation of the title resolver interface.
Hierarchy
- class \Drupal\Core\Controller\TitleResolver implements \Drupal\Core\Controller\TitleResolverInterface uses \Drupal\Core\StringTranslation\StringTranslationTrait
Expanded class hierarchy of TitleResolver
1 file declares its use of TitleResolver
- TitleResolverTest.php in core/
tests/ Drupal/ Tests/ Core/ Controller/ TitleResolverTest.php
1 string reference to 'TitleResolver'
- core.services.yml in core/
core.services.yml - core/core.services.yml
1 service uses TitleResolver
File
-
core/
lib/ Drupal/ Core/ Controller/ TitleResolver.php, line 14
Namespace
Drupal\Core\ControllerView source
class TitleResolver implements TitleResolverInterface {
use StringTranslationTrait;
/**
* The controller resolver.
*
* @var \Drupal\Core\Controller\ControllerResolverInterface
*/
protected $controllerResolver;
/**
* The argument resolver.
*
* @var \Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface
*/
protected $argumentResolver;
/**
* Constructs a TitleResolver instance.
*
* @param \Drupal\Core\Controller\ControllerResolverInterface $controller_resolver
* The controller resolver.
* @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
* The translation manager.
* @param \Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface $argument_resolver
* The argument resolver.
*/
public function __construct(ControllerResolverInterface $controller_resolver, TranslationInterface $string_translation, ArgumentResolverInterface $argument_resolver) {
$this->controllerResolver = $controller_resolver;
$this->stringTranslation = $string_translation;
$this->argumentResolver = $argument_resolver;
}
/**
* {@inheritdoc}
*/
public function getTitle(Request $request, Route $route) {
$route_title = NULL;
// A dynamic title takes priority. Route::getDefault() returns NULL if the
// named default is not set. By testing the value directly, we also avoid
// trying to use empty values.
if ($callback = $route->getDefault('_title_callback')) {
$callable = $this->controllerResolver
->getControllerFromDefinition($callback);
$arguments = $this->argumentResolver
->getArguments($request, $callable);
$route_title = call_user_func_array($callable, $arguments);
}
elseif ($route->hasDefault('_title') && strlen($route->getDefault('_title')) > 0) {
$title = $route->getDefault('_title');
$options = [];
if ($route->hasDefault('_title_context')) {
$options['context'] = $route->getDefault('_title_context');
}
$args = [];
if ($raw_parameters = $request->attributes
->get('_raw_variables')) {
foreach ($raw_parameters->all() as $key => $value) {
if (is_scalar($value)) {
$args['@' . $key] = $value;
$args['%' . $key] = $value;
}
}
}
if ($title_arguments = $route->getDefault('_title_arguments')) {
$args = array_merge($args, (array) $title_arguments);
}
// Fall back to a static string from the route.
$route_title = $this->t($title, $args, $options);
}
return $route_title;
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overrides |
---|---|---|---|---|
StringTranslationTrait::$stringTranslation | protected | property | The string translation service. | 3 |
StringTranslationTrait::formatPlural | protected | function | Formats a string containing a count of items. | |
StringTranslationTrait::getNumberOfPlurals | protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait::getStringTranslation | protected | function | Gets the string translation service. | |
StringTranslationTrait::setStringTranslation | public | function | Sets the string translation service to use. | 2 |
StringTranslationTrait::t | protected | function | Translates a string to the current language or to a given language. | |
TitleResolver::$argumentResolver | protected | property | The argument resolver. | |
TitleResolver::$controllerResolver | protected | property | The controller resolver. | |
TitleResolver::getTitle | public | function | ||
TitleResolver::__construct | public | function | Constructs a TitleResolver instance. |
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