function sharedblocks_element_validate_url in Shared Blocks 7.2

1 string reference to 'sharedblocks_element_validate_url'

sharedblocks_block_configure in ./sharedblocks.module

Implements hook_block_configure.

File

./sharedblocks.module, line 149

Code

function sharedblocks_element_validate_url(array $element, array &$form_state) {
  if (!empty($element['#value'])) {

    // Is the URL a valid external URL?
    if (!valid_url($element['#value'], TRUE)) {
      form_error($element, t('The URL %url is not valid.', array(
        '%url' => $form_state['values']['url'],
      )));
    }
    else {

      // Does the URL return a valid shared block JSON array?
      module_load_include('inc', 'sharedblocks', 'sharedblocks.subscribe');
      $block_data = _sharedblocks_fetch_url($form_state['values']['url']);
      if (empty($block_data)) {
        form_error($element, t('Could not fetch block information from %url.', array(
          '%url' => $form_state['values']['url'],
        )));
      }
    }
  }
}