Color.php in Color Field 8.2

Namespace

Drupal\color_field\Feeds\Target

File

src/Feeds/Target/Color.php

<?php

namespace Drupal\color_field\Feeds\Target;

use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\feeds\FieldTargetDefinition;
use Drupal\feeds\Plugin\Type\Target\ConfigurableTargetInterface;
use Drupal\feeds\Plugin\Type\Target\FieldTargetBase;

/**
 * Defines a color field mapper.
 *
 * @FeedsTarget(
 *   id = "color",
 *   field_types = {
 *     "color_field_type"
 *   }
 * )
 */
class Color extends FieldTargetBase implements ConfigurableTargetInterface {

  /**
   * {@inheritdoc}
   */
  protected static function prepareTarget(FieldDefinitionInterface $field_definition) {
    return FieldTargetDefinition::createFromFieldDefinition($field_definition)
      ->addProperty('color')
      ->addProperty('opacity');
  }

  /**
   * {@inheritdoc}
   */
  protected function prepareValue($delta, array &$values) {

    // Clean up data and format it.
    $color = trim($values['color']);
    if (substr($color, 0, 1) === '#') {
      $color = substr($color, 1);
    }
    switch ($this->configuration['format']) {
      case '#HEXHEX':
        $color = '#' . strtoupper($color);
        break;
      case 'HEXHEX':
        $color = strtoupper($color);
        break;
      case '#hexhex':
        $color = '#' . strtolower($color);
        break;
      case 'hexhex':
        $color = strtolower($color);
        break;
    }
    $values['color'] = $color;
    $values['opacity'] = $values['opacity'] ? (double) $values['opacity'] : 0.0;
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return parent::defaultConfiguration() + [
      'format' => '#hexhex',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildConfigurationForm($form, $form_state);
    $form['format'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Format'),
      '#options' => [
        '#HEXHEX' => $this
          ->t('#123ABC'),
        'HEXHEX' => $this
          ->t('123ABC'),
        '#hexhex' => $this
          ->t('#123abc'),
        'hexhex' => $this
          ->t('123abc'),
      ],
      '#default_value' => $this->configuration['format'],
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function getSummary() {
    $summary = parent::getSummary();
    $summary[] = $this->configuration['format'] ? $summary[] = $this
      ->t('Color with format: %format', [
      '%format' => $this->configuration['format'],
    ]) : $this
      ->t('Color by default');
    return $summary;
  }

}

Classes

Name	Description
Color	Defines a color field mapper.