MenuExportForm.php in Menu Import and Export 8

Namespace

Drupal\menu_export\Form

File

src/Form/MenuExportForm.php

<?php

namespace Drupal\menu_export\Form;

use Drupal\menu_link_content\Entity\MenuLinkContent;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\system\Entity\Menu;

/**
 * Configure Menu Export settings.
 */
class MenuExportForm extends ConfigFormBase {

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

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      'menu_export.settings',
      'menu_export.export_data',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $menus = $this
      ->config('menu_export.settings')
      ->get('menus');
    $menuEnt = Menu::loadMultiple($menus);
    $menuData = array_map(function ($menuEnt) {
      return $menuEnt
        ->label();
    }, $menuEnt);
    $form['menus_to_export'] = [
      '#theme' => 'item_list',
      '#title' => $this
        ->t('Menus to Export'),
      '#items' => $menuData,
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Export Selected Menu Links'),
    ];
    return $form;
  }

  /**
   * Custom form validation for email.
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    return parent::validateForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this
      ->exportMenus();
    $this
      ->messenger()
      ->addStatus('Menu Items exported successfully');
    parent::submitForm($form, $form_state);
  }
  protected function exportMenus() {
    $menus = $this
      ->config('menu_export.settings')
      ->get('menus');
    if (empty($menus)) {
      return false;
    }
    $config = $this
      ->config('menu_export.export_data');
    $config
      ->delete()
      ->save();
    foreach ($menus as $menu) {
      $menuLinkIds = \Drupal::entityQuery('menu_link_content')
        ->condition('menu_name', $menu)
        ->execute();
      $menuLinks = MenuLinkContent::loadMultiple($menuLinkIds);
      foreach ($menuLinks as $link) {
        if (!empty($link)) {
          $linkArray = $link
            ->toArray();
          foreach ($linkArray as $key => $linkArrayItem) {
            $linkData[$key] = reset($linkArrayItem);
          }

          //$data[$link->id()] = $linkData;
          $config
            ->set($link
            ->id(), $linkData);
          unset($linkData);
        }
      }
    }
    $config
      ->save();
    return true;
  }

}

Classes

Name	Description
MenuExportForm	Configure Menu Export settings.