1 file.pages.inc file_multiple_delete_confirm($form, &$form_state)

Multiple file deletion confirmation form.

See also

file_multiple_delete_confirm_submit()

Related topics

File

core/modules/file/file.pages.inc, line 397
Supports file operations including Manage and Delete.

Code

function file_multiple_delete_confirm($form, &$form_state) {
  if (isset($form_state['fids'])) {
    $fids = $form_state['fids'];
  }
  elseif (isset($_SESSION['file_delete_action']['timestamp']) && (REQUEST_TIME - $_SESSION['file_delete_action']['timestamp'] < 6000)) {
    $fids = $_SESSION['file_delete_action']['fids'];
    $form_state['fids'] = $fids;
    $form_state['cache'] = TRUE;
    unset($_SESSION['file_delete_action']);
  }
  else {
    $fids = array();
  }

  $form['#tree'] = TRUE;

  if (empty($fids)) {
    $destination = isset($_GET['destination']) ? $_GET['destination'] : 'admin/content/files';
    $form['empty']['#markup'] = '<p>' . t('Return to the <a href="!url">manage files administration page</a>.', array('!url' => url($destination))) . '</p>';
    backdrop_set_message(t('No files have been selected for deletion.'), 'error');
    return $form;
  }

  $form['file_list'] = array(
    '#theme' => 'item_list',
    '#items' => array(),
  );

  $items = array();
  $files = file_load_multiple($fids);
  $usage_count_total = 0;
  foreach ($files as $fid => $file) {
    $usage_count = _file_usage_get_total($file);
    $usage_count_total += $usage_count;
    $form['files'][$fid] = array(
      '#type' => 'hidden',
      '#value' => $fid,
    );
    $uri = $file->uri();
    $url = file_create_url($uri['path']);
    $label = l($file->label(), $url);
    if ($usage_count) {
      $label .= ' (' . format_plural($usage_count, 'referenced 1 time', 'referenced @count times') . ')';
    }
    $items[] = $label;
  }

  $confirm_question = format_plural(count($files), 'Are you sure you want to delete this file?', 'Are you sure you want to delete these files?');

  if ($usage_count_total) {
    $description = '<p>' . format_plural($usage_count_total, 'One piece of content references the listed files.', '@count pieces of content reference the listed files.') . '</p>';
  }
  else {
    $description = '<p>' . format_plural(count($files), 'This file has no known content referencing it, although it may still be in use.', 'These files have no known content referencing them, although they may still be in use.') . '</p>';
  }

  $description .= theme('item_list', array('items' => $items));

  $description .= '<p>' . format_plural(count($files), 'Deleting this file may cause content to display improperly.', 'Deleting these files may cause content to display improperly.') . '</p>';

  return confirm_form($form, $confirm_question, 'admin/content/files', $description, t('Delete'), t('Cancel'));
}