/**
* @param $placeholders
* @return array
*/
public function filterPlaceholders(array $placeholders)
{
$filters = $this->_pm->getBootstrap()->getOptionsManager()->getOption('placeholders_filters');
if (!empty($filters)) {
$counter = 0;
foreach (preg_split("/((\r?\n)|(\r\n?))/", $filters) as $filter) {
if (!$this->_pm->isPremium() && $counter >= 1) {
break;
}
preg_match_all('/\\[([A-Za-z0-9_-]+?)\\]/', $filter, $match);
if (isset($match[0][0]) && isset($match[1][0])) {
$placeholder_tag = $match[0][0];
$placeholder_name = $match[1][0];
if (isset($placeholders[$placeholder_name])) {
$filter_string = str_replace($placeholder_tag, '"' . $placeholders[$placeholder_name] . '"', $filter);
if (!empty($filter_string)) {
if ($filter_string[0] != '{') {
$filter_string = '{{ ' . $filter_string . ' }}';
}
$placeholders[$placeholder_name] = IfwPsn_Wp_Tpl::renderString($filter_string);
}
}
}
$counter++;
}
}
return $placeholders;
}
