StateForm.php in Booking and Availability Management Tools for Drupal 8

Contains \Drupal\bat_event\Entity\Form\StateForm.

Namespace

Drupal\bat_event\Entity\Form

File

modules/bat_event/src/Entity/Form/StateForm.php

<?php

/**
 * @file
 * Contains \Drupal\bat_event\Entity\Form\StateForm.
 */
namespace Drupal\bat_event\Entity\Form;

use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Component\Utility\Color;

/**
 * Class StateForm.
 *
 * @ingroup bat
 */
class StateForm extends ContentEntityForm {

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $state = $this->entity;
    $form['machine_name'] = [
      '#type' => 'machine_name',
      '#default_value' => $state
        ->getMachineName(),
      '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
      '#disabled' => FALSE,
      '#machine_name' => [
        'exists' => [
          'Drupal\\bat_event\\Entity\\State',
          'loadByMachineName',
        ],
        'source' => [
          'name',
          'widget',
          '0',
          'value',
        ],
      ],
      '#description' => t('A unique machine-readable name for this state. It must only contain lowercase letters, numbers, and underscores.'),
    ];
    $form['color'] = [
      '#type' => 'textfield',
      '#title' => t('Color'),
      '#size' => 12,
      '#maxlength' => 7,
      '#default_value' => $state
        ->getColor(),
      '#dependency' => [
        'edit-row-options-colors-legend' => [
          'type',
        ],
      ],
      '#prefix' => '<div class="bat-colorpicker-wrapper form-wrapper">',
      '#suffix' => '<div class="bat-colorpicker"></div></div>',
      '#attributes' => [
        'class' => [
          'bat-edit-colorpicker',
        ],
      ],
      '#attached' => [
        'library' => [
          'bat_event/color',
        ],
      ],
      '#required' => TRUE,
    ];
    $form['calendar_label'] = [
      '#type' => 'textfield',
      '#title' => t('Calendar label'),
      '#size' => 10,
      '#maxlength' => 50,
      '#default_value' => $state
        ->getCalendarLabel(),
      '#required' => TRUE,
    ];
    $form['blocking'] = [
      '#type' => 'checkbox',
      '#title' => t('Blocking'),
      '#default_value' => $state
        ->getBlocking(),
    ];
    if (!$state
      ->isNew() && $this->entity
      ->getEventType()) {
      $form['event_type']['#access'] = FALSE;
    }
    return $form;
  }
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    if (!$form_state
      ->isValueEmpty('color') && !Color::validateHex($form_state
      ->getValue('color'))) {
      $form_state
        ->setErrorByName('color', $this
        ->t('Color must be a hexadecimal color value.'));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $state = $this->entity;
    $status = $state
      ->save();
    switch ($status) {
      case SAVED_NEW:
        $this
          ->messenger()
          ->addMessage($this
          ->t('Created the %label State.', [
          '%label' => $state
            ->label(),
        ]));
        break;
      default:
        $this
          ->messenger()
          ->addMessage($this
          ->t('Saved the %label State.', [
          '%label' => $state
            ->label(),
        ]));
    }
    $form_state
      ->setRedirect('entity.state.edit_form', [
      'state' => $state
        ->id(),
    ]);
  }

}

Classes

Name	Description
StateForm	Class StateForm.