ConfigHandlerExtra.php in Zircon Profile 8

Contains \Drupal\views_ui\Form\Ajax\ConfigHandlerExtra.

Namespace

Drupal\views_ui\Form\Ajax

File

core/modules/views_ui/src/Form/Ajax/ConfigHandlerExtra.php

<?php

/**
 * @file
 * Contains \Drupal\views_ui\Form\Ajax\ConfigHandlerExtra.
 */
namespace Drupal\views_ui\Form\Ajax;

use Drupal\Core\Form\FormStateInterface;
use Drupal\views\ViewEntityInterface;
use Drupal\views\ViewExecutable;

/**
 * Provides a form for configuring extra information for a Views UI item.
 */
class ConfigHandlerExtra extends ViewsFormBase {

  /**
   * Constructs a new ConfigHandlerExtra object.
   */
  public function __construct($type = NULL, $id = NULL) {
    $this
      ->setType($type);
    $this
      ->setID($id);
  }

  /**
   * {@inheritdoc}
   */
  public function getFormKey() {
    return 'handler-extra';
  }

  /**
   * {@inheritdoc}
   */
  public function getForm(ViewEntityInterface $view, $display_id, $js, $type = NULL, $id = NULL) {
    $this
      ->setType($type);
    $this
      ->setID($id);
    return parent::getForm($view, $display_id, $js);
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $view = $form_state
      ->get('view');
    $display_id = $form_state
      ->get('display_id');
    $type = $form_state
      ->get('type');
    $id = $form_state
      ->get('id');
    $form = array(
      'options' => array(
        '#tree' => true,
        '#theme_wrappers' => array(
          'container',
        ),
        '#attributes' => array(
          'class' => array(
            'scroll',
          ),
          'data-drupal-views-scroll' => TRUE,
        ),
      ),
    );
    $executable = $view
      ->getExecutable();
    if (!$executable
      ->setDisplay($display_id)) {
      $form['markup'] = array(
        '#markup' => $this
          ->t('Invalid display id @display', array(
          '@display' => $display_id,
        )),
      );
      return $form;
    }
    $item = $executable
      ->getHandler($display_id, $type, $id);
    if ($item) {
      $handler = $executable->display_handler
        ->getHandler($type, $id);
      if (empty($handler)) {
        $form['markup'] = array(
          '#markup' => $this
            ->t("Error: handler for @table > @field doesn't exist!", array(
            '@table' => $item['table'],
            '@field' => $item['field'],
          )),
        );
      }
      else {
        $handler
          ->init($executable, $executable->display_handler, $item);
        $types = ViewExecutable::getHandlerTypes();
        $form['#title'] = $this
          ->t('Configure extra settings for @type %item', array(
          '@type' => $types[$type]['lstitle'],
          '%item' => $handler
            ->adminLabel(),
        ));
        $form['#section'] = $display_id . '-' . $type . '-' . $id;

        // Get form from the handler.
        $handler
          ->buildExtraOptionsForm($form['options'], $form_state);
        $form_state
          ->set('handler', $handler);
      }
      $view
        ->getStandardButtons($form, $form_state, 'views_ui_config_item_extra_form');
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $form_state
      ->get('handler')
      ->validateExtraOptionsForm($form['options'], $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $view = $form_state
      ->get('view');
    $handler = $form_state
      ->get('handler');

    // Run it through the handler's submit function.
    $handler
      ->submitExtraOptionsForm($form['options'], $form_state);
    $item = $handler->options;

    // Store the data we're given.
    foreach ($form_state
      ->getValue('options') as $key => $value) {
      $item[$key] = $value;
    }

    // Store the item back on the view
    $view
      ->getExecutable()
      ->setHandler($form_state
      ->get('display_id'), $form_state
      ->get('type'), $form_state
      ->get('id'), $item);

    // Write to cache
    $view
      ->cacheSet();
  }

}

Classes

Name	Description
ConfigHandlerExtra	Provides a form for configuring extra information for a Views UI item.