pniaps

if ($.validator) {
    //returns all elements, even with the same name (default returns only the first element for each name)
    $.validator.prototype.elements = function() {
        var validator = this;

        // select all valid inputs inside the form (no submit or reset buttons)
        return $( this.currentForm )
            .find( "input, select, textarea" )
            .not( ":submit, :reset, :image, [disabled], [readonly]" )
            .not( this.settings.ignore )

pniaps

//Insert here serialized string from wp_options table
$str = '';

function change(&$data)
		{
			if(is_string($data) && json_decode($data)){
				$json = json_decode($data);
				if(is_array($json) || is_object($json)){
					foreach($json as &$jsonvalue){
						change($jsonvalue);

pniaps

/**
 * Tiny jQuery Plugin
 * by Chris Goodchild
 * https://css-tricks.com/snippets/jquery/check-if-element-exists/
 *
 */
$.fn.exists = function(callback) {
  if (this.length) {
    var args = [].slice.call(arguments, 1);
    callback.call(this, args);