OptionDeleteForm.php in Ubercart 8.4

Namespace

Drupal\uc_attribute\Form

File

uc_attribute/src/Form/OptionDeleteForm.php

<?php

namespace Drupal\uc_attribute\Form;

use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;

/**
 * Defines the attribute option delete form.
 */
class OptionDeleteForm extends ConfirmFormBase {

  /**
   * The option to be deleted.
   */
  protected $option;

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to delete the option %name?', [
      '%name' => $this->option->name,
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return $this
      ->t('Delete');
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return Url::fromRoute('uc_attribute.options', [
      'aid' => $this->option->aid,
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'uc_attribute_option_delete_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $aid = NULL, $oid = NULL) {
    $this->option = uc_attribute_option_load($oid);
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $match = 'i:' . $this->option->aid . ';s:' . strlen($this->option->oid) . ':"' . $this->option->oid . '";';
    \Drupal::database()
      ->delete('uc_product_adjustments')
      ->condition('combination', '%' . \Drupal::database()
      ->escapeLike($match) . '%', 'LIKE')
      ->execute();
    $select = \Drupal::database()
      ->select('uc_attribute_options', 'ao')
      ->where('{uc_class_attribute_options}.oid = ao.oid')
      ->condition('ao.oid', $this->option->oid);
    $select
      ->addExpression('1');
    \Drupal::database()
      ->delete('uc_class_attribute_options')
      ->condition('', $select, 'EXISTS')
      ->execute();
    $select = \Drupal::database()
      ->select('uc_attribute_options', 'ao')
      ->where('{uc_product_options}.oid = ao.oid')
      ->condition('ao.oid', $this->option->oid);
    $select
      ->addExpression('1');
    \Drupal::database()
      ->delete('uc_product_options')
      ->condition('', $select, 'EXISTS')
      ->execute();
    \Drupal::database()
      ->delete('uc_attribute_options')
      ->condition('oid', $this->option->oid)
      ->execute();
    $form_state
      ->setRedirect('uc_attribute.options', [
      'aid' => $this->option->aid,
    ]);
  }

}

Classes

Name	Description
OptionDeleteForm	Defines the attribute option delete form.