/**
* Retrieves the file loader instance
*
* @param IfwPsn_Wp_Plugin_Manager $pm
* @param array $twigOptions
* @return IfwPsn_Wp_WunderScript_Parser
*/
public static function getFileInstance(IfwPsn_Wp_Plugin_Manager $pm, $twigOptions = array())
{
if (self::$_instanceFile === null) {
require_once dirname(__FILE__) . '/../Tpl.php';
$env = IfwPsn_Wp_Tpl::getFilesytemInstance($pm, $twigOptions);
self::$_instanceFile = new self($env);
}
return self::$_instanceFile;
}
/**
* @return string
*/
public function getOnScreenHelp()
{
$this->addPlaceholder('post_status_before')->addPlaceholder('post_status_after');
$placeholdersResult = $this->getDefaultPlaceholders(true, true);
asort($placeholdersResult);
$placeholdersDynamic = $this->getPlaceholders('dynamic');
asort($placeholdersDynamic);
$placeholdersArray = $this->getPlaceholders('arrays');
asort($placeholdersArray);
$context = array('placeholders' => $placeholdersResult, 'placeholdersDynamic' => $placeholdersDynamic, 'placeholdersArray' => $placeholdersArray);
return IfwPsn_Wp_WunderScript_Parser::getFileInstance(IfwPsn_Wp_Plugin_Manager::getInstance('Psn'))->parse('admin_help_placeholders.html.twig', $context);
}
