GroupEditForm.php in Entity Share 8.3

Namespace

Drupal\entity_share_server\Form

File

modules/entity_share_server/src/Form/GroupEditForm.php

<?php

declare (strict_types=1);
namespace Drupal\entity_share_server\Form;

use Drupal\Core\Form\FormStateInterface;

/**
 * Form to edit a group on a channel.
 *
 * @package Drupal\entity_share_server\Form
 */
class GroupEditForm extends GroupBaseForm {

  /**
   * The group id.
   *
   * @var string
   */
  protected $groupId;

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {

    // Check if the group exists.
    if (!$this
      ->groupIdExists()) {
      $this
        ->messenger()
        ->addError($this
        ->t('There is no group with the ID @id in this channel', [
        '@id' => $this
          ->getgroupId(),
      ]));
      return [];
    }
    $form = parent::form($form, $form_state);

    /** @var \Drupal\entity_share_server\Entity\ChannelInterface $channel */
    $channel = $this->entity;
    $channel_groups = $channel
      ->get('channel_groups');
    $group_id = $this
      ->getgroupId();
    if (is_null($channel_groups)) {
      $channel_groups = [];
    }
    $form['group_id'] = [
      '#type' => 'machine_name',
      '#title' => $this
        ->t('ID'),
      '#default_value' => $group_id,
      '#machine_name' => [
        'exists' => [
          $this,
          'groupExists',
        ],
      ],
      '#disabled' => TRUE,
    ];
    $form['conjunction'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Conjunction'),
      '#options' => $this
        ->getConjunctionOptions(),
      '#default_value' => $channel_groups[$group_id]['conjunction'],
      '#required' => TRUE,
    ];
    $form['memberof'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Parent group'),
      '#options' => $this
        ->getGroupOptions($group_id),
      '#empty_option' => $this
        ->t('Select a group'),
      '#default_value' => isset($channel_groups[$group_id]['memberof']) ? $channel_groups[$group_id]['memberof'] : '',
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {

    /** @var \Drupal\entity_share_server\Entity\ChannelInterface $channel */
    $channel = $this->entity;
    $channel_groups = $channel
      ->get('channel_groups');
    $channel_groups[$form_state
      ->getValue('group_id')] = [
      'conjunction' => $form_state
        ->getValue('conjunction'),
    ];
    if (!empty($form_state
      ->getValue('memberof'))) {
      $channel_groups[$form_state
        ->getValue('group_id')]['memberof'] = $form_state
        ->getValue('memberof');
    }
    $channel
      ->set('channel_groups', $channel_groups);
    $channel
      ->save();
    $form_state
      ->setRedirectUrl($channel
      ->toUrl('edit-form'));
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    if (!$this
      ->groupIdExists()) {
      return [];
    }
    return parent::actions($form, $form_state);
  }

}

Classes

Name	Description
GroupEditForm	Form to edit a group on a channel.