/**
* Remove non display stuff
*
* @param $content
*
* @return mixed
*/
function filterExcerpt($content)
{
$dom = new EasyRecipePlusDOMDocument($content);
$dom->removeElementsByClassName('ERSSavePrint', 'div');
$dom->removeElementsByClassName('ERSRating', 'div');
$dom->removeElementsByClassName('ERSRatings', 'div');
$dom->removeElementsByClassName('ERSClear', 'div');
$dom->removeElementsByClassName('endeasyrecipe', 'div');
$dom->removeElementsByClassName('ERSLinkback', 'div');
$content = $dom->getHTML(true);
/**
* Remove empty lines left over from the deletions
*/
return preg_replace('/(\\r\\n|\\n)(?:\\r\\n|\\n)+/', '$1', $content);
}
