public function MembersPlugin::getMembersForm in Opigno Learning path 8

Same name and namespace in other branches

1. 3.x src/Plugin/LearningPathMembers/MembersPlugin.php \Drupal\opigno_learning_path\Plugin\LearningPathMembers\MembersPlugin::getMembersForm()

Get members form.

Parameters

array $form: Form array.

mixed $form_state: Form state.

mixed $current_user: User object.

Return value

mixed From.

Overrides LearningPathMembersPluginBase::getMembersForm

File

src/Plugin/LearningPathMembers/MembersPlugin.php, line 22

Class

MembersPlugin

Class MembersPlugin.

Namespace

Drupal\opigno_learning_path\Plugin\LearningPathMembers

Code

public function getMembersForm(array &$form, FormStateInterface $form_state, User $current_user) {
  $storage = $form_state
    ->getStorage();

  // If user can add any other users or only from his groups.
  $show_all = $current_user
    ->hasPermission('add any members to calendar event') ? TRUE : FALSE;
  $storage['show_all'] = $show_all;

  // Add filters for the members field.
  $form['members'] = [
    '#type' => 'container',
    '#weight' => 100,
  ];
  $form['members']['title'] = [
    '#type' => 'label',
    '#title' => t('Members'),
  ];
  $form['members']['filters'] = [
    '#type' => 'container',
  ];

  /** @var \Drupal\group\Entity\Group[] $classes */
  $classes = \Drupal::entityTypeManager()
    ->getStorage('group')
    ->loadByProperties([
    'type' => 'opigno_class',
  ]);
  $options = [];
  foreach ($classes as $class) {
    if ($show_all || $class
      ->getMember($current_user) !== FALSE) {
      $options[$class
        ->id()] = $class
        ->label();
    }
  }
  uasort($options, 'strcasecmp');
  $options = [
    'All' => t('Filter by class'),
  ] + $options;
  $form['members']['filters']['class'] = [
    '#type' => 'select',
    '#wrapper_attributes' => [
      'class' => [
        '',
      ],
    ],
    '#options' => $options,
    '#default_value' => t('All'),
    '#ajax' => [
      'callback' => [
        $this,
        'updateMembersAjax',
      ],
      'event' => 'change',
      'wrapper' => 'members',
      'progress' => [
        'type' => 'throbber',
        'message' => t('Verifying entry...'),
      ],
    ],
  ];

  /** @var \Drupal\group\Entity\Group[] $trainings */
  $trainings = \Drupal::entityTypeManager()
    ->getStorage('group')
    ->loadByProperties([
    'type' => 'learning_path',
  ]);
  $options = [];
  foreach ($trainings as $training) {
    if ($show_all || $training
      ->getMember($current_user) !== FALSE) {
      $options[$training
        ->id()] = $training
        ->label();
    }
  }
  uasort($options, 'strcasecmp');
  $options = [
    'All' => t('Filter by training'),
  ] + $options;
  $form['members']['filters']['training'] = [
    '#type' => 'select',
    '#wrapper_attributes' => [
      'class' => [
        '',
      ],
    ],
    '#options' => $options,
    '#default_value' => t('All'),
    '#ajax' => [
      'callback' => [
        $this,
        'updateMembersAjax',
      ],
      'event' => 'change',
      'wrapper' => 'members',
      'progress' => [
        'type' => 'throbber',
        'message' => t('Verifying entry...'),
      ],
    ],
  ];

  // Get the users for the specific group.
  $users = opigno_messaging_get_all_recipients($show_all);
  $allowed_uids = [];
  foreach ($users as $user) {
    $allowed_uids[] = $user
      ->id();
  }
  if ($allowed_uids) {
    $allowed_uids = array_unique($allowed_uids);

    // Save to form storage.
    $storage['allowed_uids'] = $allowed_uids;

    // Filter allowed users.
    if ($options = $form["field_calendar_event_members"]["widget"]["#options"]) {
      foreach ($options as $key => $option) {
        if (!in_array($key, $allowed_uids)) {
          unset($form["field_calendar_event_members"]["widget"]["#options"][$key]);
        }
      }
    }
  }
  $form['members']['field_calendar_event_members'] = $form['field_calendar_event_members'];
  unset($form['field_calendar_event_members']);
  $members =& $form['members']['field_calendar_event_members'];
  $members['#prefix'] = '<div id="members">';
  $members['#suffix'] = '</div>';
  unset($members['widget']['#title']);
  $form_state
    ->setStorage($storage);
  if (!$current_user
    ->hasPermission('add members to calendar event')) {

    // Hide calendar events members field.
    if (!empty($form["field_calendar_event_members"])) {
      $form["field_calendar_event_members"]["#access"] = FALSE;
    }
    if (!empty($form['members'])) {
      $form['members']['#access'] = FALSE;
    }
  }
}