ConditionDeleteForm.php in Block Visibility Groups 8

Namespace

Drupal\block_visibility_groups\Form

File

src/Form/ConditionDeleteForm.php

<?php

namespace Drupal\block_visibility_groups\Form;

use Drupal\block_visibility_groups\ConditionRedirectTrait;
use Drupal\block_visibility_groups\Entity\BlockVisibilityGroup;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Provides a form for deleting an condition.
 */
class ConditionDeleteForm extends ConfirmFormBase {
  use ConditionRedirectTrait;

  /**
   * The block_visibility_group entity this selection condition belongs to.
   *
   * @var \Drupal\block_visibility_groups\Entity\BlockVisibilityGroup
   */
  protected $block_visibility_group;

  /**
   * The condition used by this form.
   *
   * @var \Drupal\Core\Condition\ConditionInterface
   */
  protected $condition;

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

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

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return $this->block_visibility_group
      ->toUrl('edit-form');
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, BlockVisibilityGroup $block_visibility_group = NULL, $condition_id = NULL, $redirect = 'edit') {
    $this->block_visibility_group = $block_visibility_group;
    $this
      ->setRedirectValue($form, $redirect);
    $this->condition = $block_visibility_group
      ->getCondition($condition_id);
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->block_visibility_group
      ->removeCondition($this->condition
      ->getConfiguration()['uuid']);
    $this->block_visibility_group
      ->save();
    $this
      ->messenger()
      ->addMessage($this
      ->t('The condition %name has been removed.', [
      '%name' => $this->condition
        ->getPluginDefinition()['label'],
    ]));
    $this
      ->setConditionRedirect($form_state);
  }

}

Classes

Name	Description
ConditionDeleteForm	Provides a form for deleting an condition.