more_fields-2.2.19/src/Plugin/Field/FieldType/AccordionFieldType.php

<?php

namespace Drupal\more_fields\Plugin\Field\FieldType;

use Drupal\Component\Utility\Random;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemBase;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\TypedData\DataDefinition;

/**
 * Plugin implementation of the 'more_fields_icon_text' field type.
 *
 * @FieldType(
 *   id = "more_fields_accordion_field",
 *   label = @Translation("Accordions or Field with icon, title and description  "),
 *   description = @Translation("Allows to generate an element of an accordion"),
 *   default_widget = "more_fields_accordion_field_widget",
 *   default_formatter = "more_fields_accordion_field_formatter",
 *   category = "Complex fields"
 * )
 */
class AccordionFieldType extends FieldItemBase {
  
  /**
   *
   * {@inheritdoc}
   */
  public static function defaultStorageSettings() {
    return [
      'max_length' => 100
    ] + parent::defaultStorageSettings();
  }
  
  /**
   *
   * {@inheritdoc}
   */
  public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
    // @see grep -nr "@DataType" web/core/
    // Prevent early t() calls by using the TranslatableMarkup.
    $properties['icon'] = DataDefinition::create('string')->setLabel(new TranslatableMarkup('text'))->setRequired(TRUE);
    $properties['title'] = DataDefinition::create('string')->setLabel(new TranslatableMarkup('text'))->setRequired(TRUE);
    $properties['description'] = DataDefinition::create('string')->setLabel(new TranslatableMarkup('text'))->setRequired(TRUE);
    $properties['format'] = DataDefinition::create('filter_format')->setLabel(t('Text format'));
    return $properties;
  }
  
  /**
   *
   * {@inheritdoc}
   */
  public static function schema(FieldStorageDefinitionInterface $field_definition) {
    $schema = [
      'columns' => [
        'icon' => [
          'type' => 'text',
          'size' => 'big'
        ],
        'title' => [
          'type' => 'text',
          'size' => 'big'
        ],
        'description' => [
          'type' => 'text',
          'size' => 'big'
        ],
        'format' => [
          'type' => 'varchar_ascii',
          'length' => 50
        ]
      ]
    ];
    return $schema;
  }
  
  /**
   *
   * {@inheritdoc}
   */
  public function getConstraints() {
    $constraints = parent::getConstraints();
    
    if ($max_length = $this->getSetting('max_length')) {
      $constraint_manager = \Drupal::typedDataManager()->getValidationConstraintManager();
      $constraints[] = $constraint_manager->create('ComplexData', []);
    }
    
    return $constraints;
  }
  
  /**
   *
   * {@inheritdoc}
   */
  public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
    $random = new Random();
    $values['title'] = $random->word(mt_rand(1, $field_definition->getSetting('max_length')));
    $values['icon'] = $random->word(mt_rand(1, $field_definition->getSetting('max_length')));
    $values['description'] = $random->word(mt_rand(1, $field_definition->getSetting('max_length')));
    return $values;
  }
  
  /**
   *
   * {@inheritdoc}
   */
  public function storageSettingsForm(array &$form, FormStateInterface $form_state, $has_data) {
    // $elements = [];
    
    // $elements['max_length'] = [
    // '#type' => 'number',
    // '#title' => t('Maximum length'),
    // '#default_value' => $this->getSetting('max_length'),
    // '#required' => TRUE,
    // '#description' => t('The maximum length of the field in characters.'),
    // '#min' => 1,
    // '#disabled' => $has_data
    // ];
    return [];
  }
}