_filter_tips

Helper function for fetching filter tips.

3 calls to _filter_tips()

File

modules/filter/filter.module, line 570

Framework for handling filtering of content.

Code

function _filter_tips($format, $long = FALSE) {
  if ($format == -1) {
    $formats = filter_formats();
  }
  else {
    $formats = array(db_fetch_object(db_query("SELECT * FROM {filter_formats} WHERE format = %d", $format)));
  }

  $tips = array();

  foreach ($formats as $format) {
    $filters = filter_list_format($format->format);

    $tips[$format->name] = array();
    foreach ($filters as $id => $filter) {
      if ($tip = module_invoke($filter->module, 'filter_tips', $filter->delta, $format->format, $long)) {
        $tips[$format->name][] = array(
          'tip' => $tip,
          'id' => $id,
        );
      }
    }
  }

  return $tips;
}