Code Sample Entity

Create a content entity with properties to store HTML, CSS, and JS values.

<?php

namespace Drupal\code_sample\Entity;

use Drupal\Core\Entity\ContentEntityBase;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Field\BaseFieldDefinition;
use Drupal\Core\Session\AccountInterface;

/**
 * Defines the CodeSample entity class.
 *
 * @ContentEntityType(
 *   id = "code_sample",
 *   label = @Translation("Code Sample"),
 *   entity_keys = {
 *     "id" = "id",
 *     "label" = "title",
 *   },
 *   base_table = "code_sample",
 *   field_ui_base_route = "entity.code_sample.collection",
 *   handlers = {
 *     "storage" = "Drupal\Core\Entity\Sql\SqlContentEntityStorage",
 *     "list_builder" = "Drupal\code_sample\CodeSampleListBuilder",
 *     "view_builder" = "Drupal\code_sample\CodeSampleViewBuilder",
 *     "route_provider" = {
 *       "default" = "Drupal\Core\Entity\Routing\DefaultHtmlRouteProvider",
 *     },
 *     "form" = {
 *       "default" = "Drupal\code_sample\Form\CodeSampleForm",
 *       "edit" = "Drupal\code_sample\Form\CodeSampleForm",
 *     },
 *   },
 *   links = {
 *     "canonical" = "/code-sample/{code_sample}",
 *     "edit-form" = "/code-sample/{code_sample}/edit",
 *     "delete-form" = "/code-sample/{code_sample}/delete",
 *     "view" = "/code-sample/{code_sample}",
 *     "edit" = "/code-sample/{code_sample}/edit",
 *     "delete" = "/code-sample/{code_sample}/delete",
 *    },
 * )
 */
class CodeSample extends ContentEntityBase {

  /**
   * {@inheritdoc}
   */
  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
    $fields = parent::baseFieldDefinitions($entity_type);

    $fields['title'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Title'))
      ->setRequired(TRUE)
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE)
      ->setSetting('max_length', 255)
      ->setDisplayOptions('view', [
        'label' => 'hidden',
        'type' => 'string',
        'weight' => -5,
      ])
      ->setDisplayOptions('form', [
        'type' => 'text_textfield',
        'weight' => -5,
      ])
      ->setDisplayConfigurable('form', TRUE);

    $fields['html'] = BaseFieldDefinition::create('text_long')
      ->setLabel(t('HTML'))
      ->setDisplayOptions('view', [
        'label' => 'hidden',
        'type' => 'text_default',
        'weight' => 0,
      ])
      ->setDisplayConfigurable('view', TRUE)
      ->setDisplayOptions('form', [
        'type' => 'text_textfield',
        'weight' => 0,
      ])
      ->setDisplayConfigurable('form', TRUE);

    $fields['css'] = BaseFieldDefinition::create('text_long')
      ->setLabel(t('CSS'))
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE)
      ->setDisplayOptions('view', [
        'label' => 'hidden',
        'type' => 'text_default',
        'weight' => 0,
      ])
      ->setDisplayConfigurable('view', TRUE)
      ->setDisplayOptions('form', [
        'type' => 'text_textfield',
        'weight' => 0,
      ])
      ->setDisplayConfigurable('form', TRUE);

    $fields['js'] = BaseFieldDefinition::create('text_long')
      ->setLabel(t('JS'))
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE)
      ->setDisplayOptions('view', [
        'label' => 'hidden',
        'type' => 'text_default',
        'weight' => 0,
      ])
      ->setDisplayConfigurable('view', TRUE)
      ->setDisplayOptions('form', [
        'type' => 'text_textfield',
        'weight' => 0,
      ])
      ->setDisplayConfigurable('form', TRUE);

    return $fields;
  }

  /**
   * {@inheritdoc}
   */
  public function access($operation, AccountInterface $account = NULL, $return_as_object = FALSE) {
    return 1;
  }

}