class ContextUIController in Context 8

Same name and namespace in other branches

8.4 modules/context_ui/src/Controller/ContextUIController.php \Drupal\context_ui\Controller\ContextUIController
8.0 modules/context_ui/src/Controller/ContextUIController.php \Drupal\context_ui\Controller\ContextUIController

Hierarchy

class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\context_ui\Controller\ContextUIController

Expanded class hierarchy of ContextUIController

File

modules/context_ui/src/Controller/ContextUIController.php, line 23

Namespace

Drupal\context_ui\Controller

View source

class ContextUIController extends ControllerBase {

  /**
   * The context reaction manager.
   *
   * @var ContextReactionManager
   */
  protected $contextReactionManager;

  /**
   * The Context module context manager.
   *
   * @var ContextManager
   */
  protected $contextManager;

  /**
   * The Drupal core condition manager.
   *
   * @var ConditionManager
   */
  protected $conditionManager;

  /**
   * Construct a new context controller.
   *
   * @param ContextManager $contextManager
   *   The Context module context manager.
   *
   * @param ContextReactionManager $contextReactionManager
   *   The Context module context reaction plugin manager.
   *
   * @param ConditionManager $conditionManager
   *   The Drupal core condition manager.
   */
  function __construct(ContextManager $contextManager, ContextReactionManager $contextReactionManager, ConditionManager $conditionManager) {
    $this->contextManager = $contextManager;
    $this->contextReactionManager = $contextReactionManager;
    $this->conditionManager = $conditionManager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('context.manager'), $container
      ->get('plugin.manager.context_reaction'), $container
      ->get('plugin.manager.condition'));
  }

  /**
   * Retrieves group suggestions for a context.
   *
   * @param Request $request
   *   The current request.
   *
   * @return JsonResponse
   *   A JSON response with groups matching the query.
   */
  public function groupsAutocomplete(Request $request) {
    $query = $request->query
      ->get('q');
    $matches = [];
    foreach ($this->contextManager
      ->getContexts() as $context) {
      if (stripos($context
        ->getGroup(), $query) === 0) {
        $matches[] = $context
          ->getGroup();
      }
    }
    $response = [];

    // Format the unique matches to be used with the autocomplete field.
    foreach (array_unique($matches) as $match) {
      $response[] = [
        'value' => $match,
        'label' => Html::escape($match),
      ];
    }
    return new JsonResponse($response);
  }

  /**
   * Displays a list of conditions that can be added to the context.
   *
   * @param ContextInterface $context
   *   The context to display available conditions for.
   *
   * @return array
   */
  public function listConditions(ContextInterface $context) {

    // Get a list of all available conditions.
    $conditions = $this->conditionManager
      ->getDefinitions();
    $header = [
      $this
        ->t('Condition'),
    ];
    $build['filter'] = [
      '#type' => 'search',
      '#title' => $this
        ->t('Filter'),
      '#title_display' => 'invisible',
      '#size' => 30,
      '#placeholder' => $this
        ->t('Filter by condition name'),
      '#attributes' => [
        'class' => [
          'context-table-filter',
        ],
        'data-element' => '.condition-add-table',
        'title' => $this
          ->t('Enter a part of the condition name to filter by.'),
      ],
    ];
    $rows = [];

    // Add a table row for each condition.
    foreach ($conditions as $condition_id => $condition) {

      // Only add the condition to the list of it's not already been added to
      // the context.
      if ($context
        ->hasCondition($condition_id)) {
        continue;
      }
      $rows[] = [
        'condition' => [
          'data' => [
            '#type' => 'link',
            '#title' => $condition['label'] . ' (' . $condition['provider'] . ')',
            '#url' => Url::fromRoute('context.condition_add', [
              'context' => $context
                ->id(),
              'condition_id' => $condition_id,
            ]),
            '#attributes' => [
              'class' => [
                'use-ajax',
                'context-table-filter-text-source',
              ],
            ],
            '#options' => [
              'html' => TRUE,
            ],
          ],
        ],
      ];
    }
    $build['conditions'] = [
      '#type' => 'table',
      '#header' => $header,
      '#rows' => $rows,
      '#empty' => $this
        ->t('There are no conditions left that can be added to this context.'),
      '#attributes' => [
        'class' => [
          'condition-add-table',
        ],
      ],
    ];
    $build['#attached']['library'][] = 'context_ui/admin';
    return $build;
  }

  /**
   * Displays a list of reactions that can be added to the context.
   *
   * @param ContextInterface $context
   *   The context to display available
   *
   * @return array
   */
  public function listReactions(ContextInterface $context) {

    // Get a list of all available conditions.
    $reactions = $this->contextReactionManager
      ->getDefinitions();
    $header = [
      $this
        ->t('Reactions'),
    ];
    $build['filter'] = [
      '#type' => 'search',
      '#title' => $this
        ->t('Filter'),
      '#title_display' => 'invisible',
      '#size' => 30,
      '#placeholder' => $this
        ->t('Filter by reaction name'),
      '#attributes' => [
        'class' => [
          'context-table-filter',
        ],
        'data-element' => '.reaction-add-table',
        'title' => $this
          ->t('Enter a part of the reaction name to filter by.'),
      ],
    ];
    $rows = [];

    // Add a table row for each context reaction.
    foreach ($reactions as $reaction_id => $reaction) {

      // Only add the reaction to the list of it's not already been added to
      // the context.
      if ($context
        ->hasReaction($reaction_id)) {
        continue;
      }
      $rows[] = [
        'reaction' => [
          'data' => [
            '#type' => 'link',
            '#title' => $reaction['label'],
            '#url' => Url::fromRoute('context.reaction_add', [
              'context' => $context
                ->id(),
              'reaction_id' => $reaction_id,
            ]),
            '#attributes' => [
              'class' => [
                'use-ajax',
                'context-table-filter-text-source',
              ],
            ],
            '#options' => [
              'html' => TRUE,
            ],
            '#ajax' => TRUE,
          ],
        ],
      ];
    }
    $build['reactions'] = [
      '#type' => 'table',
      '#header' => $header,
      '#rows' => $rows,
      '#empty' => $this
        ->t('There are no reactions left that can be added to this context.'),
      '#attributes' => [
        'class' => [
          'reaction-add-table',
        ],
      ],
    ];
    $build['#attached']['library'][] = 'context_ui/admin';
    return $build;
  }

  /**
   * Add the specified reaction to the context.
   *
   * @param Request $request
   *   The current request.
   *
   * @param ContextInterface $context
   *   The context to add the reaction to.
   *
   * @param $reaction_id
   *   The ID of the reaction to add.
   *
   * @return AjaxResponse|RedirectResponse
   */
  public function addReaction(Request $request, ContextInterface $context, $reaction_id) {
    if ($context
      ->hasReaction($reaction_id)) {
      throw new HttpException(403, 'The specified reaction had already been added to the context.');
    }

    // Create an instance of the reaction and add it to the context.
    try {
      $reaction = $this->contextReactionManager
        ->createInstance($reaction_id);
    } catch (PluginException $e) {
      throw new HttpException(400, $e
        ->getMessage());
    }

    // If one of the condition is "Current theme", prevent adding Theme reaction.
    // Else this will cause an infinite loop when checking for active contexts.
    if ($reaction_id == 'theme') {
      $conditions = $context
        ->getConditions();
      foreach ($conditions as $condition) {
        if ($condition
          ->getPluginId() == 'current_theme') {
          if ($request
            ->isXmlHttpRequest()) {
            $response = new AjaxResponse();
            $response
              ->addCommand(new CloseModalDialogCommand());
            $response
              ->addCommand(new OpenModalDialogCommand($this
              ->t("Theme reaction"), $this
              ->t("You can not place Theme reaction if Current theme condition is set."), [
              'width' => '700',
            ]));
            return $response;
          }
        }
      }
    }
    $context
      ->addReaction($reaction
      ->getConfiguration());
    $context
      ->save();

    // If the request is an AJAX request then return an AJAX response with
    // commands to replace the content on the page.
    if ($request
      ->isXmlHttpRequest()) {
      $response = new AjaxResponse();
      $contextForm = $this->contextManager
        ->getForm($context, 'edit');
      $response
        ->addCommand(new CloseModalDialogCommand());
      $response
        ->addCommand(new ReplaceCommand('#context-reactions', $contextForm['reactions']));
      return $response;
    }
    $url = $context
      ->urlInfo('edit-form');
    return $this
      ->redirect($url
      ->getRouteName(), $url
      ->getRouteParameters());
  }

  /**
   * Add the specified condition to the context.
   *
   * @param Request $request
   *   The current request.
   *
   * @param ContextInterface $context
   *   The context to add the condition to.
   *
   * @param $condition_id
   *   The ID of the condition to add.
   *
   * @return AjaxResponse|RedirectResponse
   */
  public function addCondition(Request $request, ContextInterface $context, $condition_id) {
    if ($context
      ->hasCondition($condition_id)) {
      throw new HttpException(403, 'The specified condition had already been added to the context.');
    }

    // Create an instance of the condition and add it to the context.
    try {
      $condition = $this->conditionManager
        ->createInstance($condition_id);
    } catch (PluginException $e) {
      throw new HttpException(400, $e
        ->getMessage());
    }

    // Prevent adding "Current theme" condition, if "Theme" reaction is already set.
    // Else this will cause an infinite loop when checking for active contexts.
    if ($condition_id == 'current_theme') {
      $reactions = $context
        ->getReactions();
      foreach ($reactions as $reaction) {
        if ($reaction
          ->getPluginId() == 'theme') {
          if ($request
            ->isXmlHttpRequest()) {
            $response = new AjaxResponse();
            $response
              ->addCommand(new CloseModalDialogCommand());
            $response
              ->addCommand(new OpenModalDialogCommand($this
              ->t("Current theme condition"), $this
              ->t("You can not set Current theme condition if Theme reaction is set."), [
              'width' => '700',
            ]));
            return $response;
          }
        }
      }
    }
    $context
      ->addCondition($condition
      ->getConfiguration());
    $context
      ->save();

    // If the request is an AJAX request then return an AJAX response with
    // commands to replace the content on the page.
    if ($request
      ->isXmlHttpRequest()) {
      $response = new AjaxResponse();
      $contextForm = $this->contextManager
        ->getForm($context, 'edit');
      $response
        ->addCommand(new CloseModalDialogCommand());
      $response
        ->addCommand(new ReplaceCommand('#context-conditions', $contextForm['conditions']));
      return $response;
    }
    $url = $context
      ->urlInfo('edit-form');
    return $this
      ->redirect($url
      ->getRouteName(), $url
      ->getRouteParameters());
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ContextUIController::$conditionManager	protected	property	The Drupal core condition manager.
ContextUIController::$contextManager	protected	property	The Context module context manager.
ContextUIController::$contextReactionManager	protected	property	The context reaction manager.
ContextUIController::addCondition	public	function	Add the specified condition to the context.
ContextUIController::addReaction	public	function	Add the specified reaction to the context.
ContextUIController::create	public static	function	Instantiates a new instance of this class. Overrides ControllerBase::create
ContextUIController::groupsAutocomplete	public	function	Retrieves group suggestions for a context.
ContextUIController::listConditions	public	function	Displays a list of conditions that can be added to the context.
ContextUIController::listReactions	public	function	Displays a list of reactions that can be added to the context.
ContextUIController::__construct		function	Construct a new context controller.
ControllerBase::$configFactory	protected	property	The configuration factory.
ControllerBase::$currentUser	protected	property	The current user service.	1
ControllerBase::$entityFormBuilder	protected	property	The entity form builder.
ControllerBase::$entityManager	protected	property	The entity manager.
ControllerBase::$entityTypeManager	protected	property	The entity type manager.
ControllerBase::$formBuilder	protected	property	The form builder.	2
ControllerBase::$keyValue	protected	property	The key-value storage.	1
ControllerBase::$languageManager	protected	property	The language manager.	1
ControllerBase::$moduleHandler	protected	property	The module handler.	2
ControllerBase::$stateService	protected	property	The state service.
ControllerBase::cache	protected	function	Returns the requested cache bin.
ControllerBase::config	protected	function	Retrieves a configuration object.
ControllerBase::container	private	function	Returns the service container.
ControllerBase::currentUser	protected	function	Returns the current user.	1
ControllerBase::entityFormBuilder	protected	function	Retrieves the entity form builder.
ControllerBase::entityManager Deprecated	protected	function	Retrieves the entity manager service.
ControllerBase::entityTypeManager	protected	function	Retrieves the entity type manager.
ControllerBase::formBuilder	protected	function	Returns the form builder service.	2
ControllerBase::keyValue	protected	function	Returns a key/value storage collection.	1
ControllerBase::languageManager	protected	function	Returns the language manager service.	1
ControllerBase::moduleHandler	protected	function	Returns the module handler.	2
ControllerBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::state	protected	function	Returns the state storage service.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
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.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.

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class ContextUIController in Context 8

Hierarchy

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