function fb_instant_articles_help_markdown in Facebook Instant Articles 7

Same name and namespace in other branches

1. 7.2 fb_instant_articles.module \fb_instant_articles_help_markdown()

Adds markdown module support for displaying README files as Drupal help text.

Parameters

string $string: The unprocessed README file contents string.

Return value

string|false A string containing the markdown filtered text, or FALSE.

See also

fb_instant_articles_help()

2 calls to fb_instant_articles_help_markdown()

fb_instant_articles_help in ./fb_instant_articles.module

Implements hook_help().

fb_instant_articles_views_help in modules/fb_instant_articles_views/fb_instant_articles_views.module

Implements hook_help().

File

./fb_instant_articles.module, line 131

Hook implementations for Facebook Instant Articles Base module.

Code

function fb_instant_articles_help_markdown($string) {
  if (module_exists('markdown')) {
    $filters = module_invoke('markdown', 'filter_info');
    $info = $filters['filter_markdown'];
    if (function_exists($info['process callback'])) {
      return $info['process callback']($string, NULL);
    }
    return FALSE;
  }
}