function brilliant_gallery_admin_validate in Brilliant Gallery 7

Same name and namespace in other branches

1. 6.4 brilliant_gallery.module \brilliant_gallery_admin_validate()
2. 7.2 brilliant_gallery_config.inc \brilliant_gallery_admin_validate()

@todo Please document this function.

See also

http://drupal.org/node/1354

File

./brilliant_gallery.module, line 358

Code

function brilliant_gallery_admin_validate($form, &$form_state) {
  $brilliant_gallery_folder = $form_state['values']['brilliant_gallery_folder'];
  if (substr($brilliant_gallery_folder, 0, 1) == "/" or substr($brilliant_gallery_folder, -1, 1) == "/") {
    form_set_error('brilliant_gallery_folder', 'The path should not start or end with a slash.');
  }
  $dir = realpath(FILE_DIRECTORY_PATH) . '/' . $brilliant_gallery_folder;
  if (!file_exists($dir) or !is_dir($dir)) {

    // If the dir does not exist, attempt to create it or throw an error.
    if (!mkdir($dir)) {
      form_set_error('brilliant_gallery_folder', 'Directory ' . $brilliant_gallery_folder . ' does not exist in ' . FILE_DIRECTORY_PATH . '/ and it was not possible to create it automatically.');
    }
  }
  $brilliant_gallery_pcache = $form_state['values']['brilliant_gallery_pcache'];
  if (trim($brilliant_gallery_pcache) == '') {
    $brilliant_gallery_pcache = BRILLIANT_GALLERY_DEFAULT_CACHE_DIR;
  }
  if (substr($brilliant_gallery_pcache, 0, 1) == "/" or substr($brilliant_gallery_pcache, -1, 1) == "/") {
    form_set_error('brilliant_gallery_pcache', 'The path should not start or end with a slash.');
  }
  else {

    // The directory either exists or we attempt to create it now.
    $path = FILE_DIRECTORY_PATH . "/" . $brilliant_gallery_pcache;
    if (file_prepare_directory($path, FILE_CREATE_DIRECTORY)) {

      // All OK, the directory exists or was just created.
      $form_state['values']['brilliant_gallery_pcache'] = $brilliant_gallery_pcache;

      // Why not set it as well.
    }
    else {
      form_set_error('brilliant_gallery_pcache', "Directory " . $brilliant_gallery_pcache . " in your /files folder either could not be created or is not writable.");
    }
  }
}