function ueditor_global_settings_validate in UEditor - 百度编辑器 7.2

Same name and namespace in other branches

1. 7.3 ueditor.module \ueditor_global_settings_validate()

Validator for the ueditor_global_settings() form.

File

./ueditor.module, line 441

Integration ueditor for wysiwyg.

Code

function ueditor_global_settings_validate($form, &$form_state) {

  // Handle file uploads.
  $validators = array(
    'file_validate_is_image' => array(),
  );

  // Check for a new uploaded watermark.
  $file = file_save_upload('watermark_upload', $validators);
  if (isset($file)) {

    // File upload was attempted.
    if ($file) {

      // Put the temporary file in form_values so we can save it on submit.
      $form_state['values']['watermark_upload'] = $file;
    }
    else {

      // File upload failed.
      form_set_error('watermark_upload', t('The watermark could not be uploaded.'));
    }
  }

  // If the user provided a path for a watermark or favicon file, make sure a file
  // exists at that path.
  if (!empty($form_state['values']['watermark_path'])) {
    $path = _ueditor_global_settings_validate_path($form_state['values']['watermark_path']);
    if (!$path) {
      form_set_error('watermark_path', t('The custom watermark path is invalid.'));
    }
  }
}