function filefield_sources_element_validation_help in FileField Sources 6

Same name and namespace in other branches

1. 8 filefield_sources.module \filefield_sources_element_validation_help()
2. 7 filefield_sources.module \filefield_sources_element_validation_help()

Generate help text based on the $element['#upload_validators'] property.

4 calls to filefield_sources_element_validation_help()

filefield_source_attach_process in sources/attach.inc

A #process callback to extend the filefield_widget element type.

filefield_source_imce_process in sources/imce.inc

A #process callback to extend the filefield_widget element type.

filefield_source_reference_process in sources/reference.inc

A #process callback to extend the filefield_widget element type.

filefield_source_remote_process in sources/remote.inc

A #process callback to extend the filefield_widget element type.

File

./filefield_sources.module, line 424

Extend FileField to allow files from multiple sources.

Code

function filefield_sources_element_validation_help($validators) {
  $desc = array();
  foreach ($validators as $callback => $arguments) {
    $help_func = $callback . '_help';
    if (function_exists($help_func)) {
      $desc[] = call_user_func_array($help_func, $arguments);
    }
  }
  return empty($desc) ? '' : implode('<br />', $desc);
}