CourseTypeForm.php in Course 3.x

Namespace

Drupal\course\Form

File

src/Form/CourseTypeForm.php

<?php

namespace Drupal\course\Form;

use Drupal;
use Drupal\Core\Entity\BundleEntityFormBase;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Form\FormStateInterface;
class CourseTypeForm extends BundleEntityFormBase {

  /**
   * @{inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);
    $course_type = $this->entity;
    if ($this->operation == 'add') {
      $fields = \Drupal::service('entity_field.manager')
        ->getBaseFieldDefinitions('course');

      // Create a course with a fake bundle using the type's UUID so that we can
      // get the default values for workflow settings.
      // @todo Make it possible to get default values without an entity.
      //   https://www.drupal.org/node/2318187
      $course = \Drupal::entityTypeManager()
        ->getStorage('course')
        ->create([
        'type' => $course_type
          ->uuid(),
      ]);
    }
    else {
      $fields = \Drupal::service('entity_field.manager')
        ->getFieldDefinitions('node', $course_type
        ->id());

      // Create a course to get the current values for workflow settings fields.
      $course = \Drupal::entityTypeManager()
        ->getStorage('course')
        ->create([
        'type' => $course_type
          ->id(),
      ]);
    }
    $form['label'] = [
      '#title' => t('Label'),
      '#type' => 'textfield',
      '#default_value' => $course_type
        ->label(),
      '#description' => t('The admin-facing name.'),
      '#required' => TRUE,
    ];
    $form['id'] = [
      '#type' => 'machine_name',
      '#required' => TRUE,
      '#default_value' => $course_type
        ->id(),
      '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
      '#machine_name' => [
        'exists' => '\\Drupal\\course\\Entity\\CourseType::load',
        'source' => [
          'label',
        ],
      ],
    ];
    $outlines = array_column(Drupal::service('plugin.manager.course.outline')
      ->getDefinitions(), 'label', 'id');
    $form['outline'] = [
      '#title' => t('Default outline'),
      '#description' => t('The default outline to use when creating courses of this type.'),
      '#type' => 'select',
      '#default_value' => $course
        ->get('outline')->value,
      '#options' => $outlines,
      '#required' => TRUE,
    ];
    $form['status'] = [
      '#title' => t('Published by default'),
      '#description' => t('The default published state.'),
      '#type' => 'checkbox',
      '#default_value' => $course
        ->get('status')->value,
    ];
    $form['new_revision'] = [
      '#title' => t('Revision by default'),
      '#description' => t('Create a new revision by default.'),
      '#type' => 'checkbox',
      '#default_value' => $course_type
        ->get('new_revision'),
    ];
    return $form;
  }
  public function save(array $form, FormStateInterface $form_state) {
    $type = $this->entity;
    $status = parent::save($form, $form_state);
    $t_args = [
      '%name' => $type
        ->label(),
    ];
    if ($status == SAVED_UPDATED) {
      $this
        ->messenger()
        ->addStatus($this
        ->t('The course type %name has been updated.', $t_args));
    }
    elseif ($status == SAVED_NEW) {
      $this
        ->messenger()
        ->addStatus($this
        ->t('The course type %name has been added.', $t_args));
    }
    $form_state
      ->setRedirectUrl($type
      ->toUrl('collection'));
    return $status;
  }

}

Classes

Name	Description
CourseTypeForm