class DefaultTwigExtension in Opigno Learning path 8

Class DefaultTwigExtension.

Hierarchy

• class \Drupal\opigno_learning_path\TwigExtension\DefaultTwigExtension extends \Drupal\opigno_learning_path\TwigExtension\Twig_Extension

1 string reference to 'DefaultTwigExtension'

opigno_learning_path.services.yml in ./opigno_learning_path.services.yml

opigno_learning_path.services.yml

1 service uses DefaultTwigExtension

opigno_learning_path.twig.extension in ./opigno_learning_path.services.yml

Drupal\opigno_learning_path\TwigExtension\DefaultTwigExtension

File

src/TwigExtension/DefaultTwigExtension.php, line 14

Namespace

Drupal\opigno_learning_path\TwigExtension

class DefaultTwigExtension extends \Twig_Extension {

  /**
   * {@inheritdoc}
   */
  public function getTokenParsers() {
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getNodeVisitors() {
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getFilters() {
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getTests() {
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getFunctions() {
    return [
      new \Twig_SimpleFunction('is_group_member', [
        $this,
        'is_group_member',
      ]),
      new \Twig_SimpleFunction('get_join_group_link', [
        $this,
        'get_join_group_link',
      ]),
      new \Twig_SimpleFunction('get_start_link', [
        $this,
        'get_start_link',
      ]),
      new \Twig_SimpleFunction('get_progress', [
        $this,
        'get_progress',
      ]),
      new \Twig_SimpleFunction('get_training_content', [
        $this,
        'get_training_content',
      ]),
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getOperators() {
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getName() {
    return 'opigno_learning_path.twig.extension';
  }

  /**
   * Tests if user is member of a group.
   *
   * @param mixed $group
   *   Group.
   * @param mixed $account
   *   User account.
   *
   * @return bool
   *   Member flag.
   */
  public function is_group_member($group = NULL, $account = NULL) {
    if (!$group) {
      $group = \Drupal::routeMatch()
        ->getParameter('group');
    }
    if (empty($group)) {
      return FALSE;
    }
    if (!$account) {
      $account = \Drupal::currentUser();
    }
    return $group
      ->getMember($account) !== FALSE;
  }

  /**
   * Returns join group link.
   *
   * @param mixed $group
   *   Group.
   * @param mixed $account
   *   User account.
   * @param array $attributes
   *   Attributes.
   *
   * @return mixed|null|string
   *   Join group link or empty.
   */
  public function get_join_group_link($group = NULL, $account = NULL, array $attributes = []) {
    $route = \Drupal::routeMatch();
    if (!isset($group)) {
      $group = $route
        ->getParameter('group');
    }
    if (!isset($account)) {
      $account = \Drupal::currentUser();
    }
    $route_name = $route
      ->getRouteName();
    $visibility = $group->field_learning_path_visibility->value;
    $access = isset($group) && $group
      ->access('view', $account) && ($group
      ->hasPermission('join group', $account) || $visibility == 'public' || $visibility == 'semiprivate');

    // If training is paid.
    $is_member = $group
      ->getMember($account) !== FALSE;
    $module_commerce_enabled = \Drupal::moduleHandler()
      ->moduleExists('opigno_commerce');
    if ($module_commerce_enabled && $group
      ->hasField('field_lp_price') && $group
      ->get('field_lp_price')->value != 0 && !$is_member) {
      return '';
    }
    if ($route_name == 'entity.group.canonical' && $access) {
      $link = NULL;
      $validation = LearningPathAccess::requiredValidation($group, $account);
      $is_anonymous = $account
        ->id() === 0;
      if ($visibility == 'semiprivate' && $validation) {
        $joinLabel = t('Request subscription to the training');
      }
      else {
        $joinLabel = t('Subscribe to training');
      }
      if ($is_anonymous) {
        if ($visibility === 'public') {
          $link = [
            'title' => t('Start'),
            'route' => 'opigno_learning_path.steps.start',
            'args' => [
              'group' => $group
                ->id(),
            ],
          ];
          $attributes['class'][] = 'use-ajax';
        }
        else {
          $url = Url::fromRoute('entity.group.canonical', [
            'group' => $group
              ->id(),
          ]);
          $link = [
            'title' => $joinLabel,
            'route' => 'user.login',
            'args' => [
              'destination' => render($url)
                ->toString(),
            ],
          ];
        }
      }
      elseif (!$is_member) {
        $link = [
          'title' => $joinLabel,
          'route' => 'entity.group.join',
          'args' => [
            'group' => $group
              ->id(),
          ],
        ];
      }
      if ($route_name == 'entity.group.canonical' && $is_anonymous && $visibility == 'semiprivate') {
        $url = Url::fromRoute('entity.group.canonical', [
          'group' => $group
            ->id(),
        ]);
        $link = [
          'title' => t('Create an account and subscribe'),
          'route' => 'user.login',
          'args' => [
            'prev_path' => render($url)
              ->toString(),
          ],
        ];
      }
      if ($link) {
        $url = Url::fromRoute($link['route'], $link['args'], [
          'attributes' => $attributes,
        ]);
        $l = Link::fromTextAndUrl($link['title'], $url)
          ->toRenderable();
        return render($l);
      }
    }
    return '';
  }

  /**
   * Returns group start link.
   *
   * @param mixed $group
   *   Group.
   * @param array $attributes
   *   Attributes.
   *
   * @return array|mixed|null
   *   Group start link or empty.
   */
  public function get_start_link($group = NULL, array $attributes = []) {
    if (!$group) {
      $group = \Drupal::routeMatch()
        ->getParameter('group');
    }
    if (filter_var($group, FILTER_VALIDATE_INT) !== FALSE) {
      $group = Group::load($group);
    }
    if (empty($group) || !is_object($group) || is_object($group) && $group
      ->bundle() !== 'learning_path') {
      return [];
    }
    $args = [];
    $current_route = \Drupal::routeMatch()
      ->getRouteName();
    $visibility = $group->field_learning_path_visibility->value;
    $account = \Drupal::currentUser();
    $is_anonymous = $account
      ->id() === 0;
    if ($is_anonymous && $visibility != 'public') {
      if ($visibility != 'semiprivate' && (!$group
        ->hasField('field_lp_price') || $group
        ->get('field_lp_price')->value == 0)) {
        return [];
      }
    }

    // Check if we need to wait validation.
    $validation = LearningPathAccess::requiredValidation($group, $account);
    $member_pending = !LearningPathAccess::statusGroupValidation($group, $account);
    $module_commerce_enabled = \Drupal::moduleHandler()
      ->moduleExists('opigno_commerce');
    $required_trainings = LearningPathAccess::hasUncompletedRequiredTrainings($group, $account);
    if ($module_commerce_enabled && $group
      ->hasField('field_lp_price') && $group
      ->get('field_lp_price')->value != 0 && !$group
      ->getMember($account)) {

      // Get currency code.
      $cs = \Drupal::service('commerce_store.current_store');
      $store_default = $cs
        ->getStore();
      $default_currency = $store_default ? $store_default
        ->getDefaultCurrencyCode() : '';
      $text = t('Add to cart') . ' / ' . $group
        ->get('field_lp_price')->value . ' ' . $default_currency;
      $route = 'opigno_commerce.subscribe_with_payment';
    }
    elseif ($visibility === 'public' && $is_anonymous) {
      $text = t('Start');
      $route = 'opigno_learning_path.steps.start';
      $attributes['class'][] = 'use-ajax';
      $attributes['class'][] = 'start-link';
    }
    elseif (!$group
      ->getMember($account) || $is_anonymous) {
      if ($group
        ->hasPermission('join group', $account)) {
        if ($current_route == 'entity.group.canonical') {
          $text = $validation ? t('Request subscription to the training') : t('Subscribe to training');
        }
        else {
          $text = t('Learn more');
        }
        $route = $current_route == 'entity.group.canonical' ? 'entity.group.join' : 'entity.group.canonical';
        if ($current_route == 'entity.group.canonical') {
          $attributes['class'][] = 'join-link';
        }
      }
      elseif ($visibility === 'semiprivate' && $is_anonymous) {
        if ($current_route == 'entity.group.canonical') {
          $text = t('Create an account and subscribe');
          $route = 'user.login';
          $args += [
            'prev_path' => Url::fromRoute('entity.group.canonical', [
              'group' => $group
                ->id(),
            ])
              ->toString(),
          ];
        }
        else {
          $text = t('Learn more');
          $route = 'entity.group.canonical';
        }
      }
      else {
        return '';
      }
    }
    elseif ($member_pending || $required_trainings) {
      $text = $required_trainings ? t('Prerequisites Pending') : t('Approval Pending');
      $route = 'entity.group.canonical';
      $attributes['class'][] = 'approval-pending-link';
    }
    else {
      $text = opigno_learning_path_started($group, $account) ? t('Continue training') : t('Start');
      $route = 'opigno_learning_path.steps.type_start';
      $attributes['class'][] = 'use-ajax';
      if (opigno_learning_path_started($group, $account)) {
        $attributes['class'][] = 'continue-link';
      }
      else {
        $attributes['class'][] = 'start-link';
      }
    }
    $type = $current_route === 'view.opigno_training_catalog.training_catalogue' ? 'catalog' : 'group';
    $args += [
      'group' => $group
        ->id(),
      'type' => $type,
    ];
    $url = Url::fromRoute($route, $args, [
      'attributes' => $attributes,
    ]);
    $l = Link::fromTextAndUrl($text, $url)
      ->toRenderable();
    return render($l);
  }

  /**
   * Returns current user progress.
   *
   * @return array|mixed|null
   *   Current user progress.
   */
  public function get_progress() {
    $group = \Drupal::routeMatch()
      ->getParameter('group');
    $account = \Drupal::currentUser();
    $progress_service = \Drupal::service('opigno_learning_path.progress');
    $content = $progress_service
      ->getProgressAjaxContainer($group
      ->id(), $account
      ->id(), '', 'group-page');
    return render($content);
  }

  /**
   * Returns training content.
   *
   * @return mixed|null
   *   Training content.
   */
  public function get_training_content() {
    $controller = new LearningPathController();
    $content = $controller
      ->trainingContent();
    return render($content);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DefaultTwigExtension::getFilters	public	function
DefaultTwigExtension::getFunctions	public	function
DefaultTwigExtension::getName	public	function
DefaultTwigExtension::getNodeVisitors	public	function
DefaultTwigExtension::getOperators	public	function
DefaultTwigExtension::getTests	public	function
DefaultTwigExtension::getTokenParsers	public	function
DefaultTwigExtension::get_join_group_link	public	function	Returns join group link.
DefaultTwigExtension::get_progress	public	function	Returns current user progress.
DefaultTwigExtension::get_start_link	public	function	Returns group start link.
DefaultTwigExtension::get_training_content	public	function	Returns training content.
DefaultTwigExtension::is_group_member	public	function	Tests if user is member of a group.