/**
* Retrieves contents of a change log section of a readme file.
* @since 3.5.0
* @return void
*/
private function _getChangeLog($sSection)
{
$_aReplacements = array('%PLUGIN_DIR_URL%' => AdminPageFrameworkLoader_Registry::getPluginURL(), '%WP_ADMIN_URL%' => admin_url());
$_oWPReadmeParser = new AdminPageFramework_WPReadmeParser(AdminPageFrameworkLoader_Registry::$sDirPath . '/readme.txt', $_aReplacements);
$_sChangeLog = $_oWPReadmeParser->getSection($sSection);
$_oWPReadmeParser = new AdminPageFramework_WPReadmeParser(AdminPageFrameworkLoader_Registry::$sDirPath . '/changelog.md', $_aReplacements);
$_sChangeLog .= $_oWPReadmeParser->getSection($sSection);
return $_sChangeLog ? $_sChangeLog : '<p>' . __('No valid changlog was found.', 'admin-page-framework-loader') . '</p>';
}