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class LearningPathManagerController in Opigno Learning path 8

Same name and namespace in other branches
  1. 3.x src/Controller/LearningPathManagerController.php \Drupal\opigno_learning_path\Controller\LearningPathManagerController

Controller for all the actions of the Learning Path manager app.

Hierarchy

Expanded class hierarchy of LearningPathManagerController

File

src/Controller/LearningPathManagerController.php, line 24

Namespace

Drupal\opigno_learning_path\Controller
View source 
class LearningPathManagerController extends ControllerBase {
  private $content_types_manager;

  /**
   * {@inheritdoc}
   */
  public function __construct(LearningPathContentTypesManager $content_types_manager) {
    $this->content_types_manager = $content_types_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('opigno_learning_path.content_types.manager'));
  }

  /**
   * Root page for angular app.
   */
  public function index(Group $group, Request $request) {
    $tempstore = \Drupal::service('user.private_tempstore')
      ->get('opigno_group_manager');
    return [
      '#theme' => 'opigno_learning_path_manager',
      '#attached' => [
        'library' => [
          'opigno_group_manager/manage_app',
        ],
      ],
      '#base_path' => $request
        ->getBasePath(),
      '#base_href' => $request
        ->getPathInfo(),
      '#learning_path_id' => $group
        ->id(),
      '#user_has_info_card' => $tempstore
        ->get('hide_info_card') ? FALSE : TRUE,
    ];
  }

  /**
   * Method called when the LP manager needs a create or edit form.
   */
  public function getItemForm(Group $group, $type = NULL, $item = 0) {

    // Get the good form from the corresponding content type.
    $content_type = $this->content_types_manager
      ->createInstance($type);
    $form = $content_type
      ->getFormObject($item);

    // Adds some information
    // used in the method opigno_learning_path_form_alter().
    $form_build = \Drupal::formBuilder()
      ->getForm($form, [
      'learning_path_info' => [
        'learning_path_id' => $group
          ->id(),
        'lp_content_type' => $type,
      ],
    ]);

    // Returns the form.
    return $form_build;
  }

  /**
   * Form ajax callback.
   */
  public static function ajaxFormEntityCallback(&$form, FormStateInterface $form_state) {
    $response = new AjaxResponse();

    // If errors, returns the form with errors and messages.
    if ($form_state
      ->hasAnyErrors()) {

      // Add class for displaying form errors in iframe.
      $form['#attributes']['class'][] = 'lp-content-item-errors';
      return $form;
    }
    $entity = $form_state
      ->getBuildInfo()['callback_object']
      ->getEntity();

    // Load image.
    $media = $entity
      ->get('field_course_media_image')->entity;
    $file = isset($media) ? File::load($media
      ->get('field_media_image')->getValue[0]['target_id']) : NULL;
    $item = [];
    $item['cid'] = $entity
      ->id();
    $item['contentType'] = \Drupal::routeMatch()
      ->getParameter('type');
    $item['entityId'] = $entity
      ->id();
    $item['entityBundle'] = \Drupal::routeMatch()
      ->getParameter('type');
    $item['title'] = $entity
      ->get('label')
      ->getString();
    $item['imageUrl'] = $file ? file_create_url($file
      ->getFileUri()) : '';
    $response
      ->addCommand(new SettingsCommand([
      'formValues' => $item,
      'messages' => \Drupal::messenger()
        ->all(),
    ], TRUE));
    \Drupal::messenger()
      ->deleteAll();
    return $response;
  }

  /**
   * Submit added via the function opigno_learning_path_form_alter().
   *
   * @see opigno_learning_path_form_alter()
   */
  public function ajaxFormEntityFormSubmit($form, FormState &$form_state) {

    // Gets back the content type and learning path id.
    $build_info = $form_state
      ->getBuildInfo();
    foreach ($build_info['args'] as $arg_key => $arg_value) {
      if ($arg_key === 'learning_path_info') {
        $lp_id = $arg_value['learning_path_id'];
        $lp_content_type_id = $arg_value['lp_content_type'];
        break;
      }
    }

    // If one information missing, return an error.
    if (!isset($lp_id) || !isset($lp_content_type_id)) {

      // TODO: Add an error message here.
      return;
    }

    // Get the newly or edited entity.
    $entity = $build_info['callback_object']
      ->getEntity();

    // Clear user input.
    $input = $form_state
      ->getUserInput();

    // We should not clear the system items from the user input.
    $clean_keys = $form_state
      ->getCleanValueKeys();
    $clean_keys[] = 'ajax_page_state';
    foreach ($input as $key => $item) {
      if (!in_array($key, $clean_keys) && substr($key, 0, 1) !== '_') {
        unset($input[$key]);
      }
    }

    // Store new entity for display in the AJAX callback.
    $input['entity'] = $entity;
    $form_state
      ->setUserInput($input);

    // Rebuild the form state values.
    $form_state
      ->setRebuild();
    $form_state
      ->setStorage([]);
  }

  /**
   * Method called when a step is set as mandatory or not.
   */
  public function updateItemMandatory(Group $group, Request $request) {

    // Get the data and ensure that all data are okay.
    $datas = json_decode($request
      ->getContent());
    if (empty($datas->cid) || isset($datas->isMandatory) === FALSE) {
      return new JsonResponse(NULL, Response::HTTP_BAD_REQUEST);
    }
    $cid = $datas->cid;
    $mandatory = $datas->isMandatory;

    // Load the good content, update it and save it.
    $content = LPManagedContent::load($cid);
    $content
      ->setMandatory($mandatory);
    $content
      ->save();

    // Finally, return the JSON response.
    return new JsonResponse(NULL, Response::HTTP_OK);
  }

  /**
   * Method called when an item success score is set or not.
   */
  public function updateItemMinScore(Group $group, Request $request) {

    // Ensure all data are okay.
    $datas = json_decode($request
      ->getContent());
    if (empty($datas->cid)) {
      return new JsonResponse(NULL, Response::HTTP_BAD_REQUEST);
    }
    $cid = $datas->cid;
    $success_score_min = empty($datas->successScoreMin) ? 0 : $datas->successScoreMin;

    // Update the item.
    $content = LPManagedContent::load($cid);
    $content
      ->setSuccessScoreMin($success_score_min);
    $content
      ->save();

    // Return the JSON response.
    return new JsonResponse(NULL, Response::HTTP_OK);
  }

  /**
   * This method is called on learning path load.
   *
   * It returns all the steps and their links in JSON format.
   */
  public function getItems(Group $group) {

    // Init the response and get all the contents from this learning path.
    $entities = [];
    $managed_contents = LPManagedContent::loadByProperties([
      'learning_path_id' => $group
        ->id(),
    ]);

    // TODO: Maybe extend the class LPManagedContent with LearningPathContent
    // (and use Parent::__constructor() to fill the params).
    // Convert all the LPManagedContent to
    // LearningPathContent and convert it to an array.
    foreach ($managed_contents as $managed_content) {

      // Need the content type object to get the LearningPathContent object.
      $content_type_id = $managed_content
        ->getLearningPathContentTypeId();
      $content_type = $this->content_types_manager
        ->createInstance($content_type_id);
      $lp_content = $content_type
        ->getContent($managed_content
        ->getEntityId());

      // Create the array that is ready for JSON.
      $manager_array = $lp_content
        ->toManagerArray($managed_content);
      $entities[] = $manager_array;
    }

    // Return all the contents in JSON format.
    return new JsonResponse($entities, Response::HTTP_OK);
  }

  /**
   * This function is called on learning path load.
   *
   * It return the coordinates of every steps.
   */
  public function getPositions(Group $group) {

    // Get the positions from DB.
    $entityPositions = [];
    try {
      $managed_contents = LPManagedContent::loadByProperties([
        'learning_path_id' => $group
          ->id(),
      ]);
    } catch (InvalidPluginDefinitionException $e) {
      return new JsonResponse(NULL, Response::HTTP_INTERNAL_SERVER_ERROR);
    }

    // Then, create a big array with the positions and return OK.
    foreach ($managed_contents as $managed_content) {
      $entityPositions[] = [
        'cid' => $managed_content
          ->id(),
        'col' => $managed_content
          ->getCoordinateX(),
        'row' => $managed_content
          ->getCoordinateY(),
      ];
    }
    return new JsonResponse($entityPositions, Response::HTTP_OK);
  }

  /**
   * Called after each update on learning path structure (add/remove/move node).
   *
   * It update the position of a content.
   */
  public function setPositions(Request $request) {

    // Get the data and check if it's correct.
    $datas = json_decode($request
      ->getContent());
    if (empty($datas->mainItemPositions)) {
      return new JsonResponse(NULL, Response::HTTP_BAD_REQUEST);
    }
    $content_positions = $datas->mainItemPositions;

    // Then, for each content, update the position in DB and return OK.
    foreach ($content_positions as $content_position) {
      $content = LPManagedContent::load($content_position->cid);
      $content
        ->setCoordinateX($content_position->col);
      $content
        ->setCoordinateY($content_position->row);
      $content
        ->save();
    }
    return new JsonResponse(NULL, Response::HTTP_OK);
  }

  /**
   * This method adds an item (content) in the learning path.
   */
  public function addItem(Group $group, Request $request) {

    // First, check if all parameters are here.
    $datas = json_decode($request
      ->getContent());
    if (empty($datas->entityId) || empty($datas->contentType)) {
      return new JsonResponse(NULL, Response::HTTP_BAD_REQUEST);
    }

    // Get the params.
    $entityId = $datas->entityId;
    $contentType = $datas->contentType;
    $parentCid = empty($datas->parentCid) ? NULL : $datas->parentCid;

    // Create the added item as an LP content.
    $new_content = LPManagedContent::createWithValues($group
      ->id(), $contentType, $entityId);
    $new_content
      ->save();

    // Then, create the links to the parent content.
    if (!empty($parentCid)) {
      LPManagedLink::createWithValues($group
        ->id(), $parentCid, $new_content
        ->id())
        ->save();
    }

    /* @todo Update add functionality when Module app implementation will be done. */

    // Add created course entity as Group content.
    if ($datas->contentType == 'ContentTypeCourse') {

      // Load Course (Group) entity and save as content using specific plugin,.
      $added_entity = \Drupal::entityTypeManager()
        ->getStorage('group')
        ->load($datas->entityId);
      $group
        ->addContent($added_entity, 'subgroup:' . $added_entity
        ->bundle());
    }
    return new JsonResponse([
      'cid' => $new_content
        ->id(),
    ], Response::HTTP_OK);
  }

  /**
   * Remove item from learning path.
   */
  public function removeItem(Request $request) {

    // Get and check the params of the ajax request.
    $datas = json_decode($request
      ->getContent());
    if (empty($datas->cid)) {
      return new JsonResponse(NULL, Response::HTTP_BAD_REQUEST);
    }
    $cid = $datas->cid;

    // Load Learning path content entity.
    $lp_content_entity = LPManagedContent::load($cid);
    $learning_path_plugin = $lp_content_entity
      ->getLearningPathContentType();

    /* @todo Update remove functionality when Module app implementation will be done. */
    if ($learning_path_plugin
      ->getPluginId() == 'ContentTypeCourse') {

      // Load Learning path group.
      $lp_group = \Drupal::entityTypeManager()
        ->getStorage('group')
        ->load($lp_content_entity
        ->get('learning_path_id')->entity
        ->id());

      // Remove Learning path course if it's exist.
      $group_contents = $lp_group
        ->getContentByEntityId('subgroup:opigno_course', $lp_content_entity
        ->get('entity_id')->value);
      if (!empty($group_contents)) {
        foreach ($group_contents as $group_content) {
          $group_content
            ->delete();
        }
      }
    }

    // Then delete the content and return OK.
    $lp_content_entity
      ->delete();
    return new JsonResponse(NULL, Response::HTTP_OK);
  }

  /**
   * Add a new link in the Learning Path.
   */
  public function addLink(Group $group, Request $request) {

    // First, check if all params are okay.
    $datas = json_decode($request
      ->getContent());
    if (empty($datas->parentCid) || empty($datas->childCid)) {
      return new JsonResponse(NULL, Response::HTTP_BAD_REQUEST);
    }

    // Get the request params.
    $parentCid = $datas->parentCid;
    $childCid = $datas->childCid;

    // Create the new link and return OK.
    $new_link = LPManagedLink::createWithValues($group
      ->id(), $parentCid, $childCid, 0);
    $new_link
      ->save();
    return new JsonResponse(NULL, Response::HTTP_OK);
  }

  /**
   * Update a link minimum score to go to next step.
   */
  public function updateLink(Group $group, Request $request) {

    // First, check the params.
    $datas = json_decode($request
      ->getContent());
    if (empty($datas->parentCid) || empty($datas->childCid) || isset($datas->requiredScore) === FALSE) {
      return new JsonResponse(NULL, Response::HTTP_BAD_REQUEST);
    }

    // Then get the params.
    $parentCid = $datas->parentCid;
    $childCid = $datas->childCid;
    $requiredScore = $datas->requiredScore;

    // Get the links that use the same LP ID,
    // parent CID and child CID. Should be only one.
    try {
      $links = LPManagedLink::loadByProperties([
        'learning_path_id' => $group
          ->id(),
        'parent_content_id' => $parentCid,
        'child_content_id' => $childCid,
      ]);
    } catch (InvalidPluginDefinitionException $e) {
      return new JsonResponse(NULL, Response::HTTP_INTERNAL_SERVER_ERROR);
    }

    // If no link returned, create it and return OK.
    if (empty($links)) {
      $new_link = LPManagedLink::createWithValues($group
        ->id(), $parentCid, $childCid, $requiredScore);
      $new_link
        ->save();
      return new JsonResponse(NULL, Response::HTTP_OK);
    }

    // If the link is found, update it and return OK.
    foreach ($links as $link) {
      $link
        ->setRequiredScore($requiredScore);
      $link
        ->save();
    }
    return new JsonResponse(NULL, Response::HTTP_OK);
  }

  /**
   * Removes a link.
   */
  public function removeLink(Group $group, Request $request) {

    // First, check that the params are okay.
    $datas = json_decode($request
      ->getContent());
    if (empty($datas->parentCid) || empty($datas->childCid)) {
      return new JsonResponse(NULL, Response::HTTP_BAD_REQUEST);
    }

    // Get the params.
    $parentCid = $datas->parentCid;
    $childCid = $datas->childCid;

    // Get the links. Should be only one.
    try {
      $links = LPManagedLink::loadByProperties([
        'learning_path_id' => $group
          ->id(),
        'parent_content_id' => $parentCid,
        'child_content_id' => $childCid,
      ]);
    } catch (InvalidPluginDefinitionException $e) {
      return new JsonResponse(NULL, Response::HTTP_INTERNAL_SERVER_ERROR);
    }

    // Delete the links and return OK.
    foreach ($links as $link) {
      $link
        ->delete();
    }
    return new JsonResponse(NULL, Response::HTTP_OK);
  }

  /**
   * Return contents availables when you want add content to learning path.
   */
  public function getAvailableItems($mainItem = NULL) {

    // Init the return array and get all the content types available.
    $available_contents = [];
    $content_types_definitions = $this->content_types_manager
      ->getDefinitions();

    // For each content type,
    // get the available contents from them and store it in the return array.
    foreach ($content_types_definitions as $content_type_id => $content_type_definition) {

      // Get the available contents from the content type.
      $content_type = $this->content_types_manager
        ->createInstance($content_type_id);
      $content_type_contents = $content_type
        ->getAvailableContents();

      // For each content, convert it to an array.
      foreach ($content_type_contents as $content_type_content) {
        $available_contents[] = $content_type_content
          ->toManagerArray();
      }
    }

    // Return the available contents in JSON.
    return new JsonResponse($available_contents, Response::HTTP_OK);
  }

  /**
   * Return content types available for learning paths.
   */
  public function getItemTypes($mainItem = NULL, $json_output = TRUE) {

    // Init the return array and get all the content types available.
    $available_types = [];
    $content_types_definitions = $this->content_types_manager
      ->getDefinitions();

    // For each content type available,
    // convert it to an array and store it in the return array.
    foreach ($content_types_definitions as $content_type_definition) {
      $available_types[] = [
        'bundle' => $content_type_definition['id'],
        'contentType' => $content_type_definition['id'],
        'name' => $content_type_definition['readable_name'],
      ];
    }

    // If a JSON response is asked, return JSON.
    // Else, return the array.
    if ($json_output) {
      return new JsonResponse($available_types, Response::HTTP_OK);
    }
    else {
      return $available_types;
    }
  }

  /**
   * TODO: Create item from ajax drupal entity form.
   */
  public function createItem(Request $request, $type = NULL) {
  }

  /**
   * TODO: Update item from ajax drupal entity form.
   */
  public function updateItem(Request $request) {
  }

  /**
   * Make traning visible for users with views.
   */
  public function publish(Group $group) {
    if ($group->field_learning_path_published->value == 1) {

      // Skip.
    }
    else {
      $group
        ->set('field_learning_path_published', 1);
      $group
        ->save();
    }
    return $this
      ->redirect('entity.group.canonical', [
      'group' => $group
        ->id(),
    ]);
  }

  /**
   * Make traning unvisible for users with views.
   */
  public function unpublish(Group $group) {
    if ($group->field_learning_path_published->value == 0) {

      // Skip.
    }
    else {
      $group
        ->set('field_learning_path_published', 0);
      $group
        ->save();
    }
    return $this
      ->redirect('entity.group.canonical', [
      'group' => $group
        ->id(),
    ]);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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.
LearningPathManagerController::$content_types_manager private property
LearningPathManagerController::addItem public function This method adds an item (content) in the learning path.
LearningPathManagerController::addLink public function Add a new link in the Learning Path.
LearningPathManagerController::ajaxFormEntityCallback public static function Form ajax callback.
LearningPathManagerController::ajaxFormEntityFormSubmit public function Submit added via the function opigno_learning_path_form_alter().
LearningPathManagerController::create public static function Instantiates a new instance of this class. Overrides ControllerBase::create
LearningPathManagerController::createItem public function TODO: Create item from ajax drupal entity form.
LearningPathManagerController::getAvailableItems public function Return contents availables when you want add content to learning path.
LearningPathManagerController::getItemForm public function Method called when the LP manager needs a create or edit form.
LearningPathManagerController::getItems public function This method is called on learning path load.
LearningPathManagerController::getItemTypes public function Return content types available for learning paths.
LearningPathManagerController::getPositions public function This function is called on learning path load.
LearningPathManagerController::index public function Root page for angular app.
LearningPathManagerController::publish public function Make traning visible for users with views.
LearningPathManagerController::removeItem public function Remove item from learning path.
LearningPathManagerController::removeLink public function Removes a link.
LearningPathManagerController::setPositions public function Called after each update on learning path structure (add/remove/move node).
LearningPathManagerController::unpublish public function Make traning unvisible for users with views.
LearningPathManagerController::updateItem public function TODO: Update item from ajax drupal entity form.
LearningPathManagerController::updateItemMandatory public function Method called when a step is set as mandatory or not.
LearningPathManagerController::updateItemMinScore public function Method called when an item success score is set or not.
LearningPathManagerController::updateLink public function Update a link minimum score to go to next step.
LearningPathManagerController::__construct public function
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.