function responsive_favicons_help in Responsive Favicons 7

Same name and namespace in other branches

1. 8 responsive_favicons.module \responsive_favicons_help()

Implements hook_help().

File

./responsive_favicons.module, line 11

Responsive favicons module file.

Code

function responsive_favicons_help($path, $arg) {
  switch ($path) {
    case 'admin/help#responsive_favicons':
      $readme_file = dirname(__FILE__) . '/README.txt';
      if (file_exists($readme_file)) {
        $readme = file_get_contents($readme_file);
      }
      if (!isset($readme)) {
        return '';
      }

      // Markdown is optionally supported if you already have it installed.
      if (module_exists('markdown')) {
        $filters = module_invoke('markdown', 'filter_info');
        $info = $filters['filter_markdown'];
        if (function_exists($info['process callback'])) {
          $function = $info['process callback'];
          $output = filter_xss_admin($function($readme, NULL));
        }
        else {
          $output = '<pre>' . check_plain($readme) . '</pre>';
        }
      }
      else {
        $output = '<pre>' . check_plain($readme) . '</pre>';
      }
      return $output;
  }
}