class BreakLockLink

Same name in other branches
  1. 8.9.x core/lib/Drupal/Core/TempStore/Element/BreakLockLink.php \Drupal\Core\TempStore\Element\BreakLockLink
  2. 10 core/lib/Drupal/Core/TempStore/Element/BreakLockLink.php \Drupal\Core\TempStore\Element\BreakLockLink
  3. 11.x core/lib/Drupal/Core/TempStore/Element/BreakLockLink.php \Drupal\Core\TempStore\Element\BreakLockLink

Provides a link to break a tempstore lock.

Properties:

Usage example:

$build['examples_lock'] = [
    '#type' => 'break_lock_link',
    '#label' => $this->t('example item'),
    '#lock' => $tempstore->getMetadata('example_key'),
    '#url' => \Drupal\Core\Url::fromRoute('examples.break_lock_form'),
];

Plugin annotation

@RenderElement("break_lock_link");

Hierarchy

Expanded class hierarchy of BreakLockLink

1 #type use of BreakLockLink
ViewEditForm::form in core/modules/views_ui/src/ViewEditForm.php
Gets the actual form array to be built.

File

core/lib/Drupal/Core/TempStore/Element/BreakLockLink.php, line 32

Namespace

Drupal\Core\TempStore\Element
View source
class BreakLockLink extends RenderElement implements ContainerFactoryPluginInterface {
    
    /**
     * The date formatter.
     *
     * @var \Drupal\Core\Datetime\DateFormatterInterface
     */
    protected $dateFormatter;
    
    /**
     * The entity type manager.
     *
     * @var \Drupal\Core\Entity\EntityTypeManagerInterface
     */
    protected $entityTypeManager;
    
    /**
     * The renderer.
     *
     * @var \Drupal\Core\Render\RendererInterface
     */
    protected $renderer;
    
    /**
     * Constructs a new BreakLockLink.
     *
     * @param array $configuration
     *   A configuration array containing information about the plugin instance.
     * @param string $plugin_id
     *   The plugin ID for the plugin instance.
     * @param mixed $plugin_definition
     *   The plugin implementation definition.
     * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
     *   The date formatter.
     * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
     *   The entity type manager.
     * @param \Drupal\Core\Render\RendererInterface $renderer
     *   The renderer.
     */
    public function __construct(array $configuration, $plugin_id, $plugin_definition, DateFormatterInterface $date_formatter, EntityTypeManagerInterface $entity_type_manager, RendererInterface $renderer) {
        parent::__construct($configuration, $plugin_id, $plugin_definition);
        $this->dateFormatter = $date_formatter;
        $this->entityTypeManager = $entity_type_manager;
        $this->renderer = $renderer;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
        return new static($configuration, $plugin_id, $plugin_definition, $container->get('date.formatter'), $container->get('entity_type.manager'), $container->get('renderer'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function getInfo() {
        return [
            '#pre_render' => [
                [
                    $this,
                    'preRenderLock',
                ],
            ],
        ];
    }
    
    /**
     * Pre-render callback: Renders a lock into #markup.
     *
     * @param array $element
     *   A structured array with the following keys:
     *   - #label: The label of the object that is locked.
     *   - #lock: The lock object.
     *   - #url: The URL object with the destination to the break lock form.
     *
     * @return array
     *   The passed-in element containing a rendered lock in '#markup'.
     */
    public function preRenderLock($element) {
        if (isset($element['#lock']) && isset($element['#label']) && isset($element['#url'])) {
            
            /** @var \Drupal\Core\TempStore\Lock $lock */
            $lock = $element['#lock'];
            $age = $this->dateFormatter
                ->formatTimeDiffSince($lock->getUpdated());
            $owner = $this->entityTypeManager
                ->getStorage('user')
                ->load($lock->getOwnerId());
            $username = [
                '#theme' => 'username',
                '#account' => $owner,
            ];
            $element['#markup'] = $this->t('This @label is being edited by user @user, and is therefore locked from editing by others. This lock is @age old. Click here to <a href=":url">break this lock</a>.', [
                '@label' => $element['#label'],
                '@user' => $this->renderer
                    ->render($username),
                '@age' => $age,
                ':url' => $element['#url']->toString(),
            ]);
        }
        return $element;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
BreakLockLink::$dateFormatter protected property The date formatter.
BreakLockLink::$entityTypeManager protected property The entity type manager.
BreakLockLink::$renderer protected property The renderer.
BreakLockLink::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
BreakLockLink::getInfo public function Returns the element properties for this element. Overrides ElementInterface::getInfo
BreakLockLink::preRenderLock public function Pre-render callback: Renders a lock into #markup.
BreakLockLink::__construct public function Constructs a new BreakLockLink.
PluginInspectionInterface::getPluginDefinition public function Gets the definition of the plugin implementation. 6
PluginInspectionInterface::getPluginId public function Gets the plugin_id of the plugin instance. 2
RenderElement::preRenderAjaxForm public static function Adds Ajax information about an element to communicate with JavaScript.
RenderElement::preRenderGroup public static function Adds members of this group as actual elements for rendering.
RenderElement::processAjaxForm public static function Form element processing handler for the #ajax form property. 1
RenderElement::processGroup public static function Arranges elements into groups.
RenderElement::setAttributes public static function Sets a form element&#039;s class attribute. Overrides ElementInterface::setAttributes

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