monster_menus-9.0.x-dev/src/Plugin/MMSearchAction/ResultsCSV.php

<?php

namespace Drupal\monster_menus\Plugin\MMSearchAction;

use Drupal\Core\Form\EnforcedResponseException;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\monster_menus\Annotation\MMSearchAction;
use Drupal\monster_menus\Controller\DefaultController;
use Drupal\monster_menus\MMSearchAction\MMSearchActionBase;
use Symfony\Component\HttpFoundation\Response;

/**
 * Provides the MM Search Results Action to download results as a CSV file.
 *
 * @MMSearchAction(
 *   id = "mm_search_action_get_csv",
 *   label = @Translation("download results as a CSV file"),
 *   description = @Translation("Provides the MM Search Results Action to download results as a CSV file."),
 * )
 */
class ResultsCSV extends MMSearchActionBase {

  /**
   * @inheritDoc
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['actions'] = [
      '#type' => 'actions',
      'result' => [
        '#type' => 'submit',
        '#value' => $this->t('Download Results'),
        '#attributes' => ['onclick' => 'MMSR_recalculate_action(this); return false;'],
      ],
    ];
    return $form;
  }

  /**
   * @inheritDoc
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $hdrs = [];
    $t_page = $this->t('Page')->render();
    $t_title = $this->t('Title')->render();
    foreach ($this->getConfiguration('header') as $row) {
      $h = $row['data']->render();
      $hdrs[] = $h;
      if ($h == $t_page || $h == $t_title) {
        $hdrs[] = $this->t('URL');
      }
    }

    ob_start();
    $fp = fopen('php://output', 'w');
    fputcsv($fp, $hdrs);
    $t_unknown = $this->t('(unknown)')->render();

    $this->iterate(function ($row) use ($t_unknown, $fp) {
        $title = trim($row->title);
        fputcsv($fp, [
          $title == '' ? $t_unknown : $title,
          Url::fromRoute('entity.node.canonical', ['node' => $row->nid], ['absolute' => TRUE])
            ->toString(),
          DefaultController::getNodeTypeLabel($row->type),
          mm_format_date($row->changed, 'short'),
          mm_format_date($row->created, 'short'),
          mm_content_uid2name($row->uid, 'fmlu', $row, $hover)
        ]);
      }, function ($row) use ($t_unknown, $fp) {
        $title = trim($row->pgname);
        fputcsv($fp, [
          $title == '' ? $t_unknown : $title,
          mm_content_get_mmtid_url($row->mmtid, ['absolute' => TRUE])->toString(),
          mm_content_uid2name($row->uid, 'fmlu', $row, $hover)
        ]);
      });

    fclose($fp);
    $resp = new Response(ob_get_clean(), 200, [
      'Content-type' => 'text/csv',
      'Content-Disposition' => 'attachment; filename=mm_search_result_' . date('YmdHis') . '.csv',
      'Pragma' => 'no-cache',
      'Expires' => '0',
    ]);
    throw new EnforcedResponseException($resp);
  }

  /**
   * @inheritDoc
   */
  public function applies() {
    return TRUE;
  }

  /**
   * @inheritDoc
   */
  public function access() {
    return TRUE;
  }

}