AuditFilesNotOnServer.php in Audit Files 8

Namespace

Drupal\auditfiles\Form

File

src/Form/AuditFilesNotOnServer.php

<?php

namespace Drupal\auditfiles\Form;

use Drupal\Core\Form\ConfirmFormInterface;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\Core\StringTranslation\TranslationInterface;
use Drupal\Core\Form\ConfirmFormHelper;
use Drupal\Core\Url;
use Drupal\Core\Link;
use Drupal\file\Entity\File;
class AuditFilesNotOnServer extends FormBase implements ConfirmFormInterface {

  /**
   * Widget Id.
   */
  public function getFormId() {
    return 'audit_files_not_on_server';
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return $this
      ->t('This action cannot be undone.');
  }

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

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

  /**
   * {@inheritdoc}
   */
  public function getFormName() {
    return 'auditFilesNotOnServer';
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('auditfiles.audit_files_notonserver');
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t("Do you wan't to delete following record");
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = \Drupal::config('auditfiles_config.settings');
    $storage =& $form_state
      ->getStorage();
    if (isset($storage['confirm'])) {
      $values = $form_state
        ->getValue('files');
      $form['changelist'] = [
        '#prefix' => '<ul>',
        '#suffix' => '</ul>',
        '#tree' => TRUE,
      ];

      // Prepare the list of items to present to the user.
      if (!empty($values)) {
        foreach ($values as $file_id) {
          if (!empty($file_id)) {
            $file = File::load($file_id);
            if (!empty($file)) {
              $form['changelist'][$file_id] = [
                '#type' => 'hidden',
                '#value' => $file_id,
                '#prefix' => '<li><strong>' . $file
                  ->getFilename() . '</strong> ' . t('and all usages will be deleted from the database.'),
                '#suffix' => "</li>\n",
              ];
            }
          }
          else {
            unset($form_state
              ->getValue('files')[$file_id]);
          }
        }
      }
      $form['#title'] = $this
        ->t('Delete these items from the database?');
      $form['#attributes']['class'][] = 'confirmation';
      $form['actions'] = [
        '#type' => 'actions',
      ];
      $form['actions']['submit'] = [
        '#type' => 'submit',
        '#value' => $this
          ->getConfirmText(),
        '#button_type' => 'primary',
        '#submit' => [
          '::confirmSubmissionHandlerDelete',
        ],
      ];
      $form['actions']['cancel'] = ConfirmFormHelper::buildCancelLink($this, $this
        ->getRequest());
      if (!isset($form['#theme'])) {
        $form['#theme'] = 'confirm_form';
      }
      return $form;
    }
    $file_ids = \Drupal::service('auditfiles.not_on_server')
      ->_auditfiles_not_on_server_get_file_list();
    if (!empty($file_ids)) {
      $date_format = $config
        ->get('auditfiles_report_options_date_format') ? $config
        ->get('auditfiles_report_options_date_format') : 'long';
      foreach ($file_ids as $file_id) {
        $row = \Drupal::service('auditfiles.not_on_server')
          ->_auditfiles_not_on_server_get_file_data($file_id, $date_format);
        if (isset($row)) {
          $rows[$file_id] = $row;
        }
      }
    }

    // Set up the pager.
    if (!empty($rows)) {
      $items_per_page = $config
        ->get('auditfiles_report_options_items_per_page') ? $config
        ->get('auditfiles_report_options_items_per_page') : 50;
      if (!empty($items_per_page)) {
        $current_page = pager_default_initialize(count($rows), $items_per_page);

        // Break the total data set into page sized chunks.
        $pages = array_chunk($rows, $items_per_page, TRUE);
      }
    }

    // Define the form Setup the record count and related messages.
    $maximum_records = $config
      ->get('auditfiles_report_options_maximum_records') ? $config
      ->get('auditfiles_report_options_maximum_records') : 250;
    if (!empty($rows)) {
      if ($maximum_records > 0) {
        $file_count_message = $this
          ->t('Found at least @count files in the database that are not on the server.');
      }
      else {
        $file_count_message = $this
          ->t('Found @count files in the database that are not on the server.');
      }
      $form_count = $this
        ->formatPlural(count($rows), $this
        ->t('Found 1 file in the database that is not on the server.'), $file_count_message);
    }
    else {
      $form_count = $this
        ->t('Found no files in the database that are not on the server.');
    }

    // Create the form table.
    $form['files'] = [
      '#type' => 'tableselect',
      '#header' => \Drupal::service('auditfiles.not_on_server')
        ->_auditfiles_not_on_server_get_header(),
      '#empty' => t('No items found.'),
      '#prefix' => '<div><em>' . $form_count . '</em></div>',
    ];

    // Add the data.
    if (!empty($rows) && !empty($pages)) {
      $form['files']['#options'] = $pages[$current_page];
    }
    elseif (!empty($rows)) {
      $form['files']['#options'] = $rows;
    }
    else {
      $form['files']['#options'] = [];
    }

    // Add any action buttons.
    if (!empty($rows)) {
      $form['actions'] = [
        '#type' => 'actions',
      ];
      $form['actions']['submit'] = [
        '#type' => 'submit',
        '#value' => t('Delete selected items from the database'),
        '#submit' => [
          '::submissionHandlerDeleteFromDb',
        ],
      ];
      $form['pager'] = [
        '#type' => 'pager',
      ];
    }
    return $form;
  }

  /**
   * Submit form.
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
  }

  /**
   * Delete record to database.
   */
  public function submissionHandlerDeleteFromDb(array &$form, FormStateInterface $form_state) {
    if (!empty($form_state
      ->getValue('files'))) {
      foreach ($form_state
        ->getValue('files') as $file_id) {
        if (!empty($file_id)) {
          $storage = [
            'files' => $form_state
              ->getValue('files'),
            'op' => 'del',
            'confirm' => TRUE,
          ];
          $form_state
            ->setStorage($storage);
          $form_state
            ->setRebuild();
        }
      }
      if (!isset($storage)) {
        drupal_set_message($this
          ->t('No items were selected to operate on.'), 'error');
      }
    }
  }

  /**
   * Delete record from database confirm.
   */
  public function confirmSubmissionHandlerDelete(array &$form, FormStateInterface $form_state) {
    batch_set(\Drupal::service('auditfiles.not_on_server')
      ->_auditfiles_not_on_server_batch_delete_create_batch($form_state
      ->getValue('changelist')));
  }

}

Classes

Name	Description
AuditFilesNotOnServer