function css_injector_edit_validate in CSS Injector 7.2

Same name and namespace in other branches

1. 6 css_injector.admin.inc \css_injector_edit_validate()
2. 7 css_injector.admin.inc \css_injector_edit_validate()

Validation callback for the CSS rule edit form.

File

./css_injector.admin.inc, line 210

css_injector.admin.inc Administrative interface for CSS Injector.

Code

function css_injector_edit_validate($form, &$form_state) {
  $directory = drupal_realpath('public://css_injector');
  if (!file_prepare_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS)) {
    form_error($form, t('The directory %directory is not writable', array(
      '%directory' => $directory,
    )));
  }
}