/**
* Whether child elements exists. Will be checked via parent tag
*
* @since 2.0
*
* @param String $content
* @param Interger $index
* @param string $parent
*
* @return Array ChildrenID
*/
public static function check_for_child_elements($content, &$index, $parent = null)
{
if (!empty($content) && $content != ' ') {
$content = Fusion_Core_Reversal::convert_to_builder_blocks($content);
if (Fusion_Core_Reversal::is_shortcode($content)) {
$matches = null;
$children = array();
preg_match_all('/' . Fusion_Core_Reversal::get_shortcode_regex() . '/s', $content, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$child_id = Fusion_Core_Reversal::convert_builder_elements($match, $index, $parent);
array_push($children, $child_id);
}
return $children;
} else {
return $content;
}
}
return $content;
}
