PanelsAddBlockForm.php in Panels 8.4

Namespace

Drupal\panels\Form

File

src/Form/PanelsAddBlockForm.php

<?php

namespace Drupal\panels\Form;

use Drupal\Component\Plugin\PluginManagerInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\TempStore\SharedTempStoreFactory;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\Request;

/**
 * Provides a form for adding a block plugin to a variant.
 */
class PanelsAddBlockForm extends PanelsBlockConfigureFormBase {

  /**
   * The block plugin manager.
   *
   * @var \Drupal\Component\Plugin\PluginManagerInterface
   */
  protected $blockManager;

  /**
   * PanelsAddBlockForm constructor.
   *
   * @param \Drupal\Core\TempStore\SharedTempStoreFactory $tempstore
   *   The tempstore factory.
   * @param \Drupal\Component\Plugin\PluginManagerInterface $block_manager
   *   The block plugin manager.
   */
  public function __construct(SharedTempStoreFactory $tempstore, PluginManagerInterface $block_manager) {
    parent::__construct($tempstore);
    $this->blockManager = $block_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('tempstore.shared'), $container
      ->get('plugin.manager.block'));
  }

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

  /**
   * {@inheritdoc}
   */
  protected function prepareBlock($plugin_id) {
    $block = $this->blockManager
      ->createInstance($plugin_id);
    $block_id = $this
      ->getVariantPlugin()
      ->addBlock($block
      ->getConfiguration());
    return $this
      ->getVariantPlugin()
      ->getBlock($block_id);
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $tempstore_id = NULL, $machine_name = NULL, $block_id = NULL, Request $request = NULL) {
    $form = parent::buildForm($form, $form_state, $tempstore_id, $machine_name, $block_id);
    $form['region']['#default_value'] = $request->query
      ->get('region');
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function submitText() {
    return $this
      ->t('Add block');
  }

}

Classes

Name	Description
PanelsAddBlockForm	Provides a form for adding a block plugin to a variant.