function advanced_help_get_topic_filename in Advanced Help 5

Same name and namespace in other branches

1. 6 advanced_help.module \advanced_help_get_topic_filename()
2. 7 advanced_help.module \advanced_help_get_topic_filename()

Load and render a help topic.

2 calls to advanced_help_get_topic_filename()

advanced_help_update_index in ./advanced_help.module

Implementation of hook_update_index().

advanced_help_view_topic in ./advanced_help.module

Load and render a help topic.

File

./advanced_help.module, line 430

advanced_help.module

Code

function advanced_help_get_topic_filename($module, $topic) {
  init_theme();
  global $language;
  $info = advanced_help_get_topic($module, $topic);
  if (empty($info)) {
    return;
  }

  // Search paths:
  $paths = array(
    path_to_theme() . '/help',
    // Allow theme override.
    drupal_get_path('module', $module) . "/translations/help/{$language->language}",
    // Translations.
    $info['path'],
  );
  foreach ($paths as $path) {
    if (file_exists("./{$path}/{$info['file']}")) {
      return "./{$path}/{$info['file']}";
    }
  }
}