CourseManageForm.php in Course 3.x

Namespace

Drupal\course\Form

File

src/Form/CourseManageForm.php

<?php

namespace Drupal\course\Form;

use Drupal\Core\Form\FormBase;
use Drupal\course\Entity\Course;
use Drupal;
use Drupal\Core\Form\FormStateInterface;
class CourseManageForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() : string {
    return 'course_manage';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, Course $course = NULL) {
    $collection = 'config.entity.key_store.course';
    $name = 'course:' . $course
      ->id();
    $kv = Drupal::keyValue($collection);
    $course_settings = $kv
      ->get($name);
    $form['status'] = [
      '#title' => $this
        ->t('Enrollments are'),
      '#type' => 'select',
      '#options' => [
        1 => t('Open'),
        0 => t('Closed'),
      ],
      '#default_value' => $course_settings['status'],
    ];
    $form['limit'] = [
      '#title' => t('Limit'),
      '#type' => 'number',
      '#description' => t('No enrollments will be allowed after this limit is reached.'),
      '#default_value' => $course_settings['limit'],
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => t('Save configuration'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $course = $form_state
      ->getBuildInfo()['args'][0];
    $collection = 'config.entity.key_store.course';
    $name = 'course:' . $course
      ->id();
    $kv = Drupal::keyValue($collection);
    $course_settings = $kv
      ->get($name);
    $form_state
      ->cleanValues();
    foreach ($form_state
      ->getValues() as $key => $value) {
      $course_settings[$key] = $value;
    }
    $kv
      ->set($name, $course_settings);
    $this
      ->messenger()
      ->addStatus(t('The configuration options have been saved.'));
  }

}

Classes

Name	Description
CourseManageForm