Multilevel Drag & Drop Category Management

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Multilevel Drag & Drop Category Management in PHP/MySQL. —————– CLICK FOR MYSQLi

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CREATE TABLE category
(
id int,
category varchar(255),
des varchar(255),
position varchar(255),
status varchar(255)
class varchar(255)
parent varchar(255)
rang varchar(255)
);

CREATE TABLE category

(

id int,

category varchar(255),

des varchar(255),

position varchar(255),

status varchar(255)

class varchar(255)

parent varchar(255)

rang varchar(255)

);

index.php

<?php
include"conn.php";
?>

<style>
/**
 * Nestable
 */

.dd { position: relative; display: block; margin: 0; padding: 0; max-width: 600px; list-style: none; font-size: 13px; line-height: 20px; font-family:Verdana, Arial, Helvetica, sans-serif; font-size:12px; text-align:left }

.dd-list { display: block; position: relative; margin: 0; padding: 0; list-style: none; }
.dd-list .dd-list { padding-left: 30px; }
.dd-collapsed .dd-list { display: none; }

.dd-item,
.dd-empty,
.dd-placeholder { display: block; position: relative; margin: 0; padding: 0; min-height: 20px; font-size: 13px; line-height: 20px; }

.dd-handle { display: block; height: 30px; margin: 5px 0; padding: 5px 10px; color: #333; text-decoration: none; font-weight: bold; border: 1px solid #ccc;
    background: #fafafa;
    background: -webkit-linear-gradient(top, #fafafa 0%, #eee 100%);
    background:    -moz-linear-gradient(top, #fafafa 0%, #eee 100%);
    background:         linear-gradient(top, #fafafa 0%, #eee 100%);
    -webkit-border-radius: 3px;
            border-radius: 3px;
    box-sizing: border-box; -moz-box-sizing: border-box;
}
.dd-handle:hover { color: #2ea8e5; background: #fff; }

.dd-item > button { display: block; position: relative; cursor: pointer; float: left; width: 25px; height: 20px; margin: 5px 0; padding: 0; text-indent: 100%; white-space: nowrap; overflow: hidden; border: 0; background: transparent; font-size: 12px; line-height: 1; text-align: center; font-weight: bold; }
.dd-item > button:before { content: '+'; display: block; position: absolute; width: 100%; text-align: center; text-indent: 0; }
.dd-item > button[data-action="collapse"]:before { content: '-'; }

.dd-placeholder,
.dd-empty { margin: 5px 0; padding: 0; min-height: 30px; background: #f2fbff; border: 1px dashed #b6bcbf; box-sizing: border-box; -moz-box-sizing: border-box; font-family:Verdana, Arial, Helvetica, sans-serif }
.dd-empty { border: 1px dashed #bbb; min-height: 100px; background-color: #e5e5e5;
    background-image: -webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff), 
                      -webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-image:    -moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff), 
                         -moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-image:         linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff), 
                              linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
	
}

.dd-dragel { position: absolute; pointer-events: none; z-index: 9999; }
.dd-dragel > .dd-item .dd-handle { margin-top: 0; }
.dd-dragel .dd-handle {font-family:Verdana, Arial, Helvetica, sans-serif;
    -webkit-box-shadow: 2px 4px 6px 0 rgba(0,0,0,.1);
            box-shadow: 2px 4px 6px 0 rgba(0,0,0,.1);
}

/**
 * Nestable Extras
 */

.nestable-lists { display: block; clear: both; padding: 30px 0; width: 100%; border: 0; border-top: 0px solid #ddd; border-bottom: 0px solid #ddd; }

#nestable-menu { padding: 0; margin: 20px 0; }

#nestable-output,
#nestable2-output { width: 100%; height: 7em; font-size: 0.75em; line-height: 1.333333em; font-family: Consolas, monospace; padding: 5px; box-sizing: border-box; -moz-box-sizing: border-box; }
#nestableMenu-output { width: 100%; height: 7em; font-size: 0.75em; line-height: 1.333333em; font-family: Consolas, monospace; padding: 5px; box-sizing: border-box; -moz-box-sizing: border-box; }

#nestable2 .dd-handle {
    color: #fff;
    border: 1px solid #999;
    background: #bbb;
    background: -webkit-linear-gradient(top, #bbb 0%, #999 100%);
    background:    -moz-linear-gradient(top, #bbb 0%, #999 100%);
    background:         linear-gradient(top, #bbb 0%, #999 100%);
}
#nestable2 .dd-handle:hover { background: #bbb; }
#nestable2 .dd-item > button:before { color: #fff; }

@media only screen and (min-width: 700px) { 

    .dd { float: left; width: 48%; }
    .dd + .dd { margin-left: 2%; }

}

.dd-hover > .dd-handle { background: #2ea8e5 !important; }

/**
 * Nestable Draggable Handles
 */

.dd3-content { display: block; height: 30px; margin: 5px 0; padding: 5px 10px 5px 40px; color: #333; text-decoration: none; font-weight: bold; border: 1px solid #ccc;
    background: #fafafa;
    background: -webkit-linear-gradient(top, #fafafa 0%, #eee 100%);
    background:    -moz-linear-gradient(top, #fafafa 0%, #eee 100%);
    background:         linear-gradient(top, #fafafa 0%, #eee 100%);
    -webkit-border-radius: 3px;
            border-radius: 3px;
    box-sizing: border-box; -moz-box-sizing: border-box;
}
.dd3-content:hover { color: #2ea8e5; background: #fff; }

.dd-dragel > .dd3-item > .dd3-content { margin: 0; font-family:Verdana, Arial, Helvetica, sans-serif; }

.dd3-item > button { margin-left: 30px; }

.dd3-handle { position: absolute; margin: 0; left: 0; top: 0; cursor: pointer; width: 30px; text-indent: 100%; white-space: nowrap; overflow: hidden;
    border: 1px solid #aaa;
    background: #ddd;
    background: -webkit-linear-gradient(top, #ddd 0%, #bbb 100%);
    background:    -moz-linear-gradient(top, #ddd 0%, #bbb 100%);
    background:         linear-gradient(top, #ddd 0%, #bbb 100%);
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}
.dd3-handle:before { content: '='; display: block; position: absolute; left: 0; top: 3px; width: 100%; text-align: center; text-indent: 0; color: #fff; font-size: 20px; font-weight: normal; }
.dd3-handle:hover { background: #ddd; }
</style>

<?php
		
		/* Function menu_showNested
		 * @desc Create inifinity loop for nested list from database
		 * @return echo string
		*/
		function menu_showNested($parentID) {
		
			
			$sql = "SELECT * FROM category WHERE parent='$parentID' ORDER BY rang";
			$result = mysql_query($sql);
			$numRows = mysql_num_rows($result);
			
			if ($numRows > 0) {
				echo "\n";
				echo "<ol class='dd-list'>\n";
					while($row = mysql_fetch_array($result)) {
						echo "\n";
						
						echo "<li class='dd-item' data-id='{$row['id']}'>\n";
							echo "<div class='dd-handle'>{$row['category']}</div>\n";
						
							// Run this function again (it would stop running when the mysql_num_result is 0
							menu_showNested($row['id']);
						
						echo "</li>\n";
					}
				echo "</ol>\n";
			}
		}
		
		
		
		
		## Show the top parent elements from DB
		######################################
		$sql = "SELECT * FROM category WHERE parent='0' ORDER BY rang asc";
		$result = mysql_query($sql);
		$numRows = mysql_num_rows($result);
		
		
		echo "<div class='cf nestable-lists'>\n";
			echo "<div class='dd' id='nestableMenu'>\n\n";
				echo "<ol class='dd-list'>\n";
				
					while($row = mysql_fetch_array($result)) {
						echo "\n";
						
						echo "<li class='dd-item' data-id='{$row['id']}'>";
							echo "<div class='dd-handle'>{$row['category']}</div>";
						
						
						menu_showNested($row['id']);
						
						echo "</li>\n";
					}
					
				echo "</ol>\n\n";
			echo "</div>\n";
		echo "</div>\n\n";
		
		
		// Feedback div for update hierarchy to DB
		// IMPORTANT: This needs to be here! But you can remove the style
		//echo "<div id='sortDBfeedback' style='border:1px solid #eaeaea; padding:10px; margin:15px;'></div>\n";
		
		
		// Script output for debuug
		//echo "<textarea id='nestableMenu-output'></textarea>";
		
	?>
	
    
    
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
	<script src="js/jquery.nestable.js"></script>
	<script>

	$(document).ready(function()
	{
		
		/* The output is ment to update the nestableMenu-output textarea
		 * So this could probably be rewritten a bit to only run the menu_updatesort function onchange
		*/
		
		var updateOutput = function(e)
		{
			var list   = e.length ? e : $(e.target),
				output = list.data('output');
			if (window.JSON) {
				output.val(window.JSON.stringify(list.nestable('serialize')));//, null, 2));
				menu_updatesort(window.JSON.stringify(list.nestable('serialize')));
			} else {
				output.val('JSON browser support required for this demo.');
			}
		};
		
		// activate Nestable for list menu
		$('#nestableMenu').nestable({
			group: 1
		})
		.on('change', updateOutput);

		
		
		// output initial serialised data
		updateOutput($('#nestableMenu').data('output', $('#nestableMenu-output')));

		$('#nestable-menu').on('click', function(e)
		{
			var target = $(e.target),
				action = target.data('action');
			if (action === 'expand-all') {
				$('.dd').nestable('expandAll');
			}
			if (action === 'collapse-all') {
				$('.dd').nestable('collapseAll');
			}
		});

		$('#nestable3').nestable();

	});
	</script>
    <script src="js/functions.js"></script>

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<?php

include"conn.php";

<style>

/**

* Nestable

.dd { position: relative; display: block; margin: 0; padding: 0; max-width: 600px; list-style: none; font-size: 13px; line-height: 20px; font-family:Verdana, Arial, Helvetica, sans-serif; font-size:12px; text-align:left }

.dd-list { display: block; position: relative; margin: 0; padding: 0; list-style: none; }

.dd-list .dd-list { padding-left: 30px; }

.dd-collapsed .dd-list { display: none; }

.dd-item,

.dd-empty,

.dd-placeholder { display: block; position: relative; margin: 0; padding: 0; min-height: 20px; font-size: 13px; line-height: 20px; }

.dd-handle { display: block; height: 30px; margin: 5px 0; padding: 5px 10px; color: #333; text-decoration: none; font-weight: bold; border: 1px solid #ccc;

background: #fafafa;

background: -webkit-linear-gradient(top, #fafafa 0%, #eee 100%);

background: -moz-linear-gradient(top, #fafafa 0%, #eee 100%);

background: linear-gradient(top, #fafafa 0%, #eee 100%);

-webkit-border-radius: 3px;

border-radius: 3px;

box-sizing: border-box; -moz-box-sizing: border-box;

}

.dd-handle:hover { color: #2ea8e5; background: #fff; }

.dd-item > button { display: block; position: relative; cursor: pointer; float: left; width: 25px; height: 20px; margin: 5px 0; padding: 0; text-indent: 100%; white-space: nowrap; overflow: hidden; border: 0; background: transparent; font-size: 12px; line-height: 1; text-align: center; font-weight: bold; }

.dd-item > button:before { content: '+'; display: block; position: absolute; width: 100%; text-align: center; text-indent: 0; }

.dd-item > button[data-action="collapse"]:before { content: '-'; }

.dd-placeholder,

.dd-empty { margin: 5px 0; padding: 0; min-height: 30px; background: #f2fbff; border: 1px dashed #b6bcbf; box-sizing: border-box; -moz-box-sizing: border-box; font-family:Verdana, Arial, Helvetica, sans-serif }

.dd-empty { border: 1px dashed #bbb; min-height: 100px; background-color: #e5e5e5;

background-image: -webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),

-webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);

background-image: -moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),

-moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);

background-image: linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),

linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);

background-size: 60px 60px;

background-position: 0 0, 30px 30px;

}

.dd-dragel { position: absolute; pointer-events: none; z-index: 9999; }

.dd-dragel > .dd-item .dd-handle { margin-top: 0; }

.dd-dragel .dd-handle {font-family:Verdana, Arial, Helvetica, sans-serif;

-webkit-box-shadow: 2px 4px 6px 0 rgba(0,0,0,.1);

box-shadow: 2px 4px 6px 0 rgba(0,0,0,.1);

}

/**

* Nestable Extras

.nestable-lists { display: block; clear: both; padding: 30px 0; width: 100%; border: 0; border-top: 0px solid #ddd; border-bottom: 0px solid #ddd; }

#nestable-menu { padding: 0; margin: 20px 0; }

#nestable-output,

#nestable2-output { width: 100%; height: 7em; font-size: 0.75em; line-height: 1.333333em; font-family: Consolas, monospace; padding: 5px; box-sizing: border-box; -moz-box-sizing: border-box; }

#nestableMenu-output { width: 100%; height: 7em; font-size: 0.75em; line-height: 1.333333em; font-family: Consolas, monospace; padding: 5px; box-sizing: border-box; -moz-box-sizing: border-box; }

#nestable2 .dd-handle {

color: #fff;

border: 1px solid #999;

background: #bbb;

background: -webkit-linear-gradient(top, #bbb 0%, #999 100%);

background: -moz-linear-gradient(top, #bbb 0%, #999 100%);

background: linear-gradient(top, #bbb 0%, #999 100%);

}

#nestable2 .dd-handle:hover { background: #bbb; }

#nestable2 .dd-item > button:before { color: #fff; }

@media only screen and (min-width: 700px) {

.dd { float: left; width: 48%; }

.dd + .dd { margin-left: 2%; }

}

.dd-hover > .dd-handle { background: #2ea8e5 !important; }

/**

* Nestable Draggable Handles

.dd3-content { display: block; height: 30px; margin: 5px 0; padding: 5px 10px 5px 40px; color: #333; text-decoration: none; font-weight: bold; border: 1px solid #ccc;

background: #fafafa;

background: -webkit-linear-gradient(top, #fafafa 0%, #eee 100%);

background: -moz-linear-gradient(top, #fafafa 0%, #eee 100%);

background: linear-gradient(top, #fafafa 0%, #eee 100%);

-webkit-border-radius: 3px;

border-radius: 3px;

box-sizing: border-box; -moz-box-sizing: border-box;

}

.dd3-content:hover { color: #2ea8e5; background: #fff; }

.dd-dragel > .dd3-item > .dd3-content { margin: 0; font-family:Verdana, Arial, Helvetica, sans-serif; }

.dd3-item > button { margin-left: 30px; }

.dd3-handle { position: absolute; margin: 0; left: 0; top: 0; cursor: pointer; width: 30px; text-indent: 100%; white-space: nowrap; overflow: hidden;

border: 1px solid #aaa;

background: #ddd;

background: -webkit-linear-gradient(top, #ddd 0%, #bbb 100%);

background: -moz-linear-gradient(top, #ddd 0%, #bbb 100%);

background: linear-gradient(top, #ddd 0%, #bbb 100%);

border-top-right-radius: 0;

border-bottom-right-radius: 0;

}

.dd3-handle:before { content: '='; display: block; position: absolute; left: 0; top: 3px; width: 100%; text-align: center; text-indent: 0; color: #fff; font-size: 20px; font-weight: normal; }

.dd3-handle:hover { background: #ddd; }

</style>

<?php

/* Function menu_showNested

* @desc Create inifinity loop for nested list from database

* @return echo string

function menu_showNested($parentID) {

$sql = "SELECT * FROM category WHERE parent='$parentID' ORDER BY rang";

$result = mysql_query($sql);

$numRows = mysql_num_rows($result);

if ($numRows > 0) {

echo "\n";

echo "<ol class='dd-list'>\n";

while($row = mysql_fetch_array($result)) {

echo "\n";

echo "<li class='dd-item' data-id='{$row['id']}'>\n";

echo "<div class='dd-handle'>{$row['category']}</div>\n";

// Run this function again (it would stop running when the mysql_num_result is 0

menu_showNested($row['id']);

echo "</li>\n";

}

echo "</ol>\n";

}

## Show the top parent elements from DB

######################################

$sql = "SELECT * FROM category WHERE parent='0' ORDER BY rang asc";

$result = mysql_query($sql);

$numRows = mysql_num_rows($result);

echo "<div class='cf nestable-lists'>\n";

echo "<div class='dd' id='nestableMenu'>\n\n";

echo "<ol class='dd-list'>\n";

while($row = mysql_fetch_array($result)) {

echo "\n";

echo "<li class='dd-item' data-id='{$row['id']}'>";

echo "<div class='dd-handle'>{$row['category']}</div>";

menu_showNested($row['id']);

echo "</li>\n";

}

echo "</ol>\n\n";

echo "</div>\n";

echo "</div>\n\n";

// Feedback div for update hierarchy to DB

// IMPORTANT: This needs to be here! But you can remove the style

//echo "<div id='sortDBfeedback' style='border:1px solid #eaeaea; padding:10px; margin:15px;'></div>\n";

// Script output for debuug

//echo "<textarea id='nestableMenu-output'></textarea>";

$(document).ready(function()

{

/* The output is ment to update the nestableMenu-output textarea

* So this could probably be rewritten a bit to only run the menu_updatesort function onchange

var updateOutput = function(e)

{

var list = e.length ? e : $(e.target),

output = list.data('output');

if (window.JSON) {

output.val(window.JSON.stringify(list.nestable('serialize')));//, null, 2));

menu_updatesort(window.JSON.stringify(list.nestable('serialize')));

} else {

output.val('JSON browser support required for this demo.');

}

};

// activate Nestable for list menu

$('#nestableMenu').nestable({

group: 1

})

.on('change', updateOutput);

// output initial serialised data

updateOutput($('#nestableMenu').data('output', $('#nestableMenu-output')));

$('#nestable-menu').on('click', function(e)

{

var target = $(e.target),

action = target.data('action');

if (action === 'expand-all') {

$('.dd').nestable('expandAll');

}

if (action === 'collapse-all') {

$('.dd').nestable('collapseAll');

}

});

$('#nestable3').nestable();

});

</script>

conn.php

<?php

$hostname="localhost";
$username="root";
$password="";

$con=mysql_connect($hostname,$username,$password) or die(mysql_error());
mysql_select_db("treeview") or die("table unavailable");

?>

<?php

$hostname="localhost";

$username="root";

$password="";

$con=mysql_connect($hostname,$username,$password) or die(mysql_error());

mysql_select_db("treeview") or die("table unavailable");

jquery.nestable.js (Create a Folder name ‘js’ e.g. js/jquery.nestable.js)

/*!
 * Nestable jQuery Plugin - Copyright (c) 2012 David Bushell - http://dbushell.com/
 * Dual-licensed under the BSD or MIT licenses
 */
;(function($, window, document, undefined)
{
    var hasTouch = 'ontouchstart' in window;

    /**
     * Detect CSS pointer-events property
     * events are normally disabled on the dragging element to avoid conflicts
     * https://github.com/ausi/Feature-detection-technique-for-pointer-events/blob/master/modernizr-pointerevents.js
     */
    var hasPointerEvents = (function()
    {
        var el    = document.createElement('div'),
            docEl = document.documentElement;
        if (!('pointerEvents' in el.style)) {
            return false;
        }
        el.style.pointerEvents = 'auto';
        el.style.pointerEvents = 'x';
        docEl.appendChild(el);
        var supports = window.getComputedStyle && window.getComputedStyle(el, '').pointerEvents === 'auto';
        docEl.removeChild(el);
        return !!supports;
    })();

    var eStart  = hasTouch ? 'touchstart'  : 'mousedown',
        eMove   = hasTouch ? 'touchmove'   : 'mousemove',
        eEnd    = hasTouch ? 'touchend'    : 'mouseup';
        eCancel = hasTouch ? 'touchcancel' : 'mouseup';

    var defaults = {
            listNodeName    : 'ol',
            itemNodeName    : 'li',
            rootClass       : 'dd',
            listClass       : 'dd-list',
            itemClass       : 'dd-item',
            dragClass       : 'dd-dragel',
            handleClass     : 'dd-handle',
            collapsedClass  : 'dd-collapsed',
            placeClass      : 'dd-placeholder',
            emptyClass      : 'dd-empty',
            expandBtnHTML   : '<button data-action="expand">Expand</button>',
            collapseBtnHTML : '<button data-action="collapse">Collapse</button>',
            group           : 0,
            maxDepth        : 20,
            threshold       : 20
        };

    function Plugin(element, options)
    {
        this.w  = $(window);
        this.el = $(element);
        this.options = $.extend({}, defaults, options);
        this.init();
    }

    Plugin.prototype = {

        init: function()
        {
            var list = this;

            list.reset();

            list.el.data('nestable-group', this.options.group);

            list.placeEl = $('<div class="' + list.options.placeClass + '"/>');

            $.each(this.el.find(list.options.itemNodeName), function(k, el) {
                list.setParent($(el));
            });

            list.el.on('click', 'button', function(e) {
                if (list.dragEl || (!hasTouch && e.button !== 0)) {
                    return;
                }
                var target = $(e.currentTarget),
                    action = target.data('action'),
                    item   = target.parent(list.options.itemNodeName);
                if (action === 'collapse') {
                    list.collapseItem(item);
                }
                if (action === 'expand') {
                    list.expandItem(item);
                }
            });

            var onStartEvent = function(e)
            {
                var handle = $(e.target);
                if (!handle.hasClass(list.options.handleClass)) {
                    handle = handle.parents('.' + list.options.handleClass + ':first');
                }
                if (!handle.length || list.dragEl || (!hasTouch && e.button !== 0) || (hasTouch && e.touches.length !== 1)) {
                    return;
                }
                e.preventDefault();
                list.dragStart(hasTouch ? e.touches[0] : e);
            };

            var onMoveEvent = function(e)
            {
                if (list.dragEl) {
                    e.preventDefault();
                    list.dragMove(hasTouch ? e.touches[0] : e);
                }
            };

            var onEndEvent = function(e)
            {
                if (list.dragEl) {
                    e.preventDefault();
                    list.dragStop(hasTouch ? e.touches[0] : e);
                }
            };

            if (hasTouch) {
                list.el[0].addEventListener(eStart, onStartEvent, false);
                window.addEventListener(eMove, onMoveEvent, false);
                window.addEventListener(eEnd, onEndEvent, false);
                window.addEventListener(eCancel, onEndEvent, false);
            } else {
                list.el.on(eStart, onStartEvent);
                list.w.on(eMove, onMoveEvent);
                list.w.on(eEnd, onEndEvent);
            }

        },

        serialize: function()
        {
            var data,
                depth = 0,
                list  = this;
                step  = function(level, depth)
                {
                    var array = [ ],
                        items = level.children(list.options.itemNodeName);
                    items.each(function()
                    {
                        var li   = $(this),
                            item = $.extend({}, li.data()),
                            sub  = li.children(list.options.listNodeName);
                        if (sub.length) {
                            item.children = step(sub, depth + 1);
                        }
                        array.push(item);
                    });
                    return array;
                };
            data = step(list.el.find(list.options.listNodeName + ':first'), depth);
            return data;
        },

        serialise: function()
        {
            return this.serialize();
        },

        reset: function()
        {
            this.mouse = {
                offsetX   : 0,
                offsetY   : 0,
                startX    : 0,
                startY    : 0,
                lastX     : 0,
                lastY     : 0,
                nowX      : 0,
                nowY      : 0,
                distX     : 0,
                distY     : 0,
                dirAx     : 0,
                dirX      : 0,
                dirY      : 0,
                lastDirX  : 0,
                lastDirY  : 0,
                distAxX   : 0,
                distAxY   : 0
            };
            this.moving     = false;
            this.dragEl     = null;
            this.dragRootEl = null;
            this.dragDepth  = 0;
            this.hasNewRoot = false;
            this.pointEl    = null;
        },

        expandItem: function(li)
        {
            li.removeClass(this.options.collapsedClass);
            li.children('[data-action="expand"]').hide();
            li.children('[data-action="collapse"]').show();
            li.children(this.options.listNodeName).show();
        },

        collapseItem: function(li)
        {
            var lists = li.children(this.options.listNodeName);
            if (lists.length) {
                li.addClass(this.options.collapsedClass);
                li.children('[data-action="collapse"]').hide();
                li.children('[data-action="expand"]').show();
                li.children(this.options.listNodeName).hide();
            }
        },

        expandAll: function()
        {
            var list = this;
            list.el.find(list.options.itemNodeName).each(function() {
                list.expandItem($(this));
            });
        },

        collapseAll: function()
        {
            var list = this;
            list.el.find(list.options.itemNodeName).each(function() {
                list.collapseItem($(this));
            });
        },

        setParent: function(li)
        {
            if (li.children(this.options.listNodeName).length) {
                li.prepend($(this.options.expandBtnHTML));
                li.prepend($(this.options.collapseBtnHTML));
            }
            li.children('[data-action="expand"]').hide();
        },

        unsetParent: function(li)
        {
            li.removeClass(this.options.collapsedClass);
            li.children('[data-action]').remove();
            li.children(this.options.listNodeName).remove();
        },

        dragStart: function(e)
        {
            var mouse    = this.mouse,
                target   = $(e.target),
                dragItem = target.parents(this.options.itemNodeName + ':first');

            this.placeEl.css('height', dragItem.height());

            mouse.offsetX = e.offsetX !== undefined ? e.offsetX : e.pageX - target.offset().left;
            mouse.offsetY = e.offsetY !== undefined ? e.offsetY : e.pageY - target.offset().top;
            mouse.startX = mouse.lastX = e.pageX;
            mouse.startY = mouse.lastY = e.pageY;

            this.dragRootEl = this.el;

            this.dragEl = $(document.createElement(this.options.listNodeName)).addClass(this.options.listClass + ' ' + this.options.dragClass);
            this.dragEl.css('width', dragItem.width());
            dragItem.replaceWith(this.placeEl).appendTo(this.dragEl);
            $(document.body).append(this.dragEl);
            this.dragEl.css({
                'left' : e.pageX - mouse.offsetX,
                'top'  : e.pageY - mouse.offsetY
            });
            // total depth of dragging item
            var i, depth,
                items = this.dragEl.find(this.options.itemNodeName);
            for (i = 0; i < items.length; i++) {
                depth = $(items[i]).parents(this.options.listNodeName).length;
                if (depth > this.dragDepth) {
                    this.dragDepth = depth;
                }
            }
        },

        dragStop: function(e)
        {
            this.placeEl.replaceWith(this.dragEl.html());
            this.dragEl.remove();
            this.el.trigger('change');
            if (this.hasNewRoot) {
                this.dragRootEl.trigger('change');
            }
            this.reset();
        },

        dragMove: function(e)
        {
            var list, parent, prev, next, depth,
                opt   = this.options,
                mouse = this.mouse;

            this.dragEl.css({
                'left' : e.pageX - mouse.offsetX,
                'top'  : e.pageY - mouse.offsetY
            });

            // mouse position last events
            mouse.lastX = mouse.nowX;
            mouse.lastY = mouse.nowY;
            // mouse position this events
            mouse.nowX  = e.pageX;
            mouse.nowY  = e.pageY;
            // distance mouse moved between events
            mouse.distX = mouse.nowX - mouse.lastX;
            mouse.distY = mouse.nowY - mouse.lastY;
            // direction mouse was moving
            mouse.lastDirX = mouse.dirX;
            mouse.lastDirY = mouse.dirY;
            // direction mouse is now moving (on both axis)
            mouse.dirX = mouse.distX === 0 ? 0 : mouse.distX > 0 ? 1 : -1;
            mouse.dirY = mouse.distY === 0 ? 0 : mouse.distY > 0 ? 1 : -1;
            // axis mouse is now moving on
            var newAx   = Math.abs(mouse.distX) > Math.abs(mouse.distY) ? 1 : 0;

            // do nothing on first move
            if (!mouse.moving) {
                mouse.dirAx  = newAx;
                mouse.moving = true;
                return;
            }

            // calc distance moved on this axis (and direction)
            if (mouse.dirAx !== newAx) {
                mouse.distAxX = 0;
                mouse.distAxY = 0;
            } else {
                mouse.distAxX += Math.abs(mouse.distX);
                if (mouse.dirX !== 0 && mouse.dirX !== mouse.lastDirX) {
                    mouse.distAxX = 0;
                }
                mouse.distAxY += Math.abs(mouse.distY);
                if (mouse.dirY !== 0 && mouse.dirY !== mouse.lastDirY) {
                    mouse.distAxY = 0;
                }
            }
            mouse.dirAx = newAx;

            /**
             * move horizontal
             */
            if (mouse.dirAx && mouse.distAxX >= opt.threshold) {
                // reset move distance on x-axis for new phase
                mouse.distAxX = 0;
                prev = this.placeEl.prev(opt.itemNodeName);
                // increase horizontal level if previous sibling exists and is not collapsed
                if (mouse.distX > 0 && prev.length && !prev.hasClass(opt.collapsedClass)) {
                    // cannot increase level when item above is collapsed
                    list = prev.find(opt.listNodeName + ':last');
                    // check if depth limit has reached
                    depth = this.placeEl.parents(opt.listNodeName).length;
                    if (depth + this.dragDepth <= opt.maxDepth) {
                        // create new sub-level if one doesn't exist
                        if (!list.length) {
                            list = $('<' + opt.listNodeName + '/>').addClass(opt.listClass);
                            list.append(this.placeEl);
                            prev.append(list);
                            this.setParent(prev);
                        } else {
                            // else append to next level up
                            list = prev.children(opt.listNodeName + ':last');
                            list.append(this.placeEl);
                        }
                    }
                }
                // decrease horizontal level
                if (mouse.distX < 0) {
                    // we can't decrease a level if an item preceeds the current one
                    next = this.placeEl.next(opt.itemNodeName);
                    if (!next.length) {
                        parent = this.placeEl.parent();
                        this.placeEl.parents(opt.itemNodeName + ':first').after(this.placeEl);
                        if (!parent.children().length) {
                            this.unsetParent(parent.parent());
                        }
                    }
                }
            }

            var isEmpty = false;

            // find list item under cursor
            if (!hasPointerEvents) {
                this.dragEl[0].style.visibility = 'hidden';
            }
            this.pointEl = $(document.elementFromPoint(e.pageX - this.w.scrollLeft(), e.pageY - this.w.scrollTop()));
            if (!hasPointerEvents) {
                this.dragEl[0].style.visibility = 'visible';
            }
            if (this.pointEl.hasClass(opt.handleClass)) {
                this.pointEl = this.pointEl.parent(opt.itemNodeName);
            }
            if (this.pointEl.hasClass(opt.emptyClass)) {
                isEmpty = true;
            }
            else if (!this.pointEl.length || !this.pointEl.hasClass(opt.itemClass)) {
                return;
            }

            // find parent list of item under cursor
            var pointElRoot = this.pointEl.parents('.' + opt.rootClass + ':first'),
                isNewRoot   = this.dragRootEl.data('nestable-id') !== pointElRoot.data('nestable-id');

            /**
             * move vertical
             */
            if (!mouse.dirAx || isNewRoot || isEmpty) {
                // check if groups match if dragging over new root
                if (isNewRoot && opt.group !== pointElRoot.data('nestable-group')) {
                    return;
                }
                // check depth limit
                depth = this.dragDepth - 1 + this.pointEl.parents(opt.listNodeName).length;
                if (depth > opt.maxDepth) {
                    return;
                }
                var before = e.pageY < (this.pointEl.offset().top + this.pointEl.height() / 2);
                    parent = this.placeEl.parent();
                // if empty create new list to replace empty placeholder
                if (isEmpty) {
                    list = $(document.createElement(opt.listNodeName)).addClass(opt.listClass);
                    list.append(this.placeEl);
                    this.pointEl.replaceWith(list);
                }
                else if (before) {
                    this.pointEl.before(this.placeEl);
                }
                else {
                    this.pointEl.after(this.placeEl);
                }
                if (!parent.children().length) {
                    this.unsetParent(parent.parent());
                }
                if (!this.dragRootEl.find(opt.itemNodeName).length) {
                    this.dragRootEl.append('<div class="' + opt.emptyClass + '"/>');
                }
                // parent root list has changed
                if (isNewRoot) {
                    this.hasNewRoot = true;
                    this.dragRootEl = pointElRoot;
                }
            }
        }

    };

    $.fn.nestable = function(params)
    {
        var lists  = this,
            retval = this;

        lists.each(function()
        {
            var plugin = $.data(this, 'nestable');
            if (!plugin) {
                $.data(this, 'nestable', new Plugin(this, params));
                $.data(this, 'nestable-id', new Date().getTime());
            } else {
                if (typeof params === 'string' && typeof plugin[params] === 'function') {
                    retval = plugin[params]();
                }
            }
        });

        return retval || lists;
    };

})(jQuery, window, document);

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/*!

* Dual-licensed under the BSD or MIT licenses

;(function($, window, document, undefined)

{

var hasTouch = 'ontouchstart' in window;

/**

* Detect CSS pointer-events property

* events are normally disabled on the dragging element to avoid conflicts

* https://github.com/ausi/Feature-detection-technique-for-pointer-events/blob/master/modernizr-pointerevents.js

var hasPointerEvents = (function()

{

var el = document.createElement('div'),

docEl = document.documentElement;

if (!('pointerEvents' in el.style)) {

return false;

}

el.style.pointerEvents = 'auto';

el.style.pointerEvents = 'x';

docEl.appendChild(el);

var supports = window.getComputedStyle && window.getComputedStyle(el, '').pointerEvents === 'auto';

docEl.removeChild(el);

return !!supports;

})();

var eStart = hasTouch ? 'touchstart' : 'mousedown',

eMove = hasTouch ? 'touchmove' : 'mousemove',

eEnd = hasTouch ? 'touchend' : 'mouseup';

eCancel = hasTouch ? 'touchcancel' : 'mouseup';

var defaults = {

listNodeName : 'ol',

itemNodeName : 'li',

rootClass : 'dd',

listClass : 'dd-list',

itemClass : 'dd-item',

dragClass : 'dd-dragel',

handleClass : 'dd-handle',

collapsedClass : 'dd-collapsed',

placeClass : 'dd-placeholder',

emptyClass : 'dd-empty',

expandBtnHTML : '<button data-action="expand">Expand</button>',

collapseBtnHTML : '<button data-action="collapse">Collapse</button>',

group : 0,

maxDepth : 20,

threshold : 20

};

function Plugin(element, options)

{

this.w = $(window);

this.el = $(element);

this.options = $.extend({}, defaults, options);

this.init();

}

Plugin.prototype = {

init: function()

{

var list = this;

list.reset();

list.el.data('nestable-group', this.options.group);

list.placeEl = $('<div class="' + list.options.placeClass + '"/>');

$.each(this.el.find(list.options.itemNodeName), function(k, el) {

list.setParent($(el));

});

list.el.on('click', 'button', function(e) {

if (list.dragEl || (!hasTouch && e.button !== 0)) {

return;

}

var target = $(e.currentTarget),

action = target.data('action'),

item = target.parent(list.options.itemNodeName);

if (action === 'collapse') {

list.collapseItem(item);

}

if (action === 'expand') {

list.expandItem(item);

}

});

var onStartEvent = function(e)

{

var handle = $(e.target);

if (!handle.hasClass(list.options.handleClass)) {

handle = handle.parents('.' + list.options.handleClass + ':first');

}

if (!handle.length || list.dragEl || (!hasTouch && e.button !== 0) || (hasTouch && e.touches.length !== 1)) {

return;

}

e.preventDefault();

list.dragStart(hasTouch ? e.touches[0] : e);

};

var onMoveEvent = function(e)

{

if (list.dragEl) {

e.preventDefault();

list.dragMove(hasTouch ? e.touches[0] : e);

}

};

var onEndEvent = function(e)

{

if (list.dragEl) {

e.preventDefault();

list.dragStop(hasTouch ? e.touches[0] : e);

}

};

if (hasTouch) {

list.el[0].addEventListener(eStart, onStartEvent, false);

window.addEventListener(eMove, onMoveEvent, false);

window.addEventListener(eEnd, onEndEvent, false);

window.addEventListener(eCancel, onEndEvent, false);

} else {

list.el.on(eStart, onStartEvent);

list.w.on(eMove, onMoveEvent);

list.w.on(eEnd, onEndEvent);

}

serialize: function()

{

var data,

depth = 0,

list = this;

step = function(level, depth)

{

var array = [ ],

items = level.children(list.options.itemNodeName);

items.each(function()

{

var li = $(this),

item = $.extend({}, li.data()),

sub = li.children(list.options.listNodeName);

if (sub.length) {

item.children = step(sub, depth + 1);

}

array.push(item);

});

return array;

};

data = step(list.el.find(list.options.listNodeName + ':first'), depth);

return data;

serialise: function()

{

return this.serialize();

reset: function()

{

this.mouse = {

offsetX : 0,

offsetY : 0,

startX : 0,

startY : 0,

lastX : 0,

lastY : 0,

nowX : 0,

nowY : 0,

distX : 0,

distY : 0,

dirAx : 0,

dirX : 0,

dirY : 0,

lastDirX : 0,

lastDirY : 0,

distAxX : 0,

distAxY : 0

};

this.moving = false;

this.dragEl = null;

this.dragRootEl = null;

this.dragDepth = 0;

this.hasNewRoot = false;

this.pointEl = null;

expandItem: function(li)

{

li.removeClass(this.options.collapsedClass);

li.children('[data-action="expand"]').hide();

li.children('[data-action="collapse"]').show();

li.children(this.options.listNodeName).show();

collapseItem: function(li)

{

var lists = li.children(this.options.listNodeName);

if (lists.length) {

li.addClass(this.options.collapsedClass);

li.children('[data-action="collapse"]').hide();

li.children('[data-action="expand"]').show();

li.children(this.options.listNodeName).hide();

}

expandAll: function()

{

var list = this;

list.el.find(list.options.itemNodeName).each(function() {

list.expandItem($(this));

});

collapseAll: function()

{

var list = this;

list.el.find(list.options.itemNodeName).each(function() {

list.collapseItem($(this));

});

setParent: function(li)

{

if (li.children(this.options.listNodeName).length) {

li.prepend($(this.options.expandBtnHTML));

li.prepend($(this.options.collapseBtnHTML));

}

li.children('[data-action="expand"]').hide();

unsetParent: function(li)

{

li.removeClass(this.options.collapsedClass);

li.children('[data-action]').remove();

li.children(this.options.listNodeName).remove();

dragStart: function(e)

{

var mouse = this.mouse,

target = $(e.target),

dragItem = target.parents(this.options.itemNodeName + ':first');

this.placeEl.css('height', dragItem.height());

mouse.offsetX = e.offsetX !== undefined ? e.offsetX : e.pageX - target.offset().left;

mouse.offsetY = e.offsetY !== undefined ? e.offsetY : e.pageY - target.offset().top;

mouse.startX = mouse.lastX = e.pageX;

mouse.startY = mouse.lastY = e.pageY;

this.dragRootEl = this.el;

this.dragEl = $(document.createElement(this.options.listNodeName)).addClass(this.options.listClass + ' ' + this.options.dragClass);

this.dragEl.css('width', dragItem.width());

dragItem.replaceWith(this.placeEl).appendTo(this.dragEl);

$(document.body).append(this.dragEl);

this.dragEl.css({

'left' : e.pageX - mouse.offsetX,

'top' : e.pageY - mouse.offsetY

});

// total depth of dragging item

var i, depth,

items = this.dragEl.find(this.options.itemNodeName);

for (i = 0; i < items.length; i++) {

depth = $(items[i]).parents(this.options.listNodeName).length;

if (depth > this.dragDepth) {

this.dragDepth = depth;

}

dragStop: function(e)

{

this.placeEl.replaceWith(this.dragEl.html());

this.dragEl.remove();

this.el.trigger('change');

if (this.hasNewRoot) {

this.dragRootEl.trigger('change');

}

this.reset();

dragMove: function(e)

{

var list, parent, prev, next, depth,

opt = this.options,

mouse = this.mouse;

this.dragEl.css({

'left' : e.pageX - mouse.offsetX,

'top' : e.pageY - mouse.offsetY

});

// mouse position last events

mouse.lastX = mouse.nowX;

mouse.lastY = mouse.nowY;

// mouse position this events

mouse.nowX = e.pageX;

mouse.nowY = e.pageY;

// distance mouse moved between events

mouse.distX = mouse.nowX - mouse.lastX;

mouse.distY = mouse.nowY - mouse.lastY;

// direction mouse was moving

mouse.lastDirX = mouse.dirX;

mouse.lastDirY = mouse.dirY;

// direction mouse is now moving (on both axis)

mouse.dirX = mouse.distX === 0 ? 0 : mouse.distX > 0 ? 1 : -1;

mouse.dirY = mouse.distY === 0 ? 0 : mouse.distY > 0 ? 1 : -1;

// axis mouse is now moving on

var newAx = Math.abs(mouse.distX) > Math.abs(mouse.distY) ? 1 : 0;

// do nothing on first move

if (!mouse.moving) {

mouse.dirAx = newAx;

mouse.moving = true;

return;

}

// calc distance moved on this axis (and direction)

if (mouse.dirAx !== newAx) {

mouse.distAxX = 0;

mouse.distAxY = 0;

} else {

mouse.distAxX += Math.abs(mouse.distX);

if (mouse.dirX !== 0 && mouse.dirX !== mouse.lastDirX) {

mouse.distAxX = 0;

}

mouse.distAxY += Math.abs(mouse.distY);

if (mouse.dirY !== 0 && mouse.dirY !== mouse.lastDirY) {

mouse.distAxY = 0;

}

mouse.dirAx = newAx;

/**

* move horizontal

if (mouse.dirAx && mouse.distAxX >= opt.threshold) {

// reset move distance on x-axis for new phase

mouse.distAxX = 0;

prev = this.placeEl.prev(opt.itemNodeName);

// increase horizontal level if previous sibling exists and is not collapsed

if (mouse.distX > 0 && prev.length && !prev.hasClass(opt.collapsedClass)) {

// cannot increase level when item above is collapsed

list = prev.find(opt.listNodeName + ':last');

// check if depth limit has reached

depth = this.placeEl.parents(opt.listNodeName).length;

if (depth + this.dragDepth <= opt.maxDepth) {

// create new sub-level if one doesn't exist

if (!list.length) {

list = $('<' + opt.listNodeName + '/>').addClass(opt.listClass);

list.append(this.placeEl);

prev.append(list);

this.setParent(prev);

} else {

// else append to next level up

list = prev.children(opt.listNodeName + ':last');

list.append(this.placeEl);

}

// decrease horizontal level

if (mouse.distX < 0) {

// we can't decrease a level if an item preceeds the current one

next = this.placeEl.next(opt.itemNodeName);

if (!next.length) {

parent = this.placeEl.parent();

this.placeEl.parents(opt.itemNodeName + ':first').after(this.placeEl);

if (!parent.children().length) {

this.unsetParent(parent.parent());

}

var isEmpty = false;

// find list item under cursor

if (!hasPointerEvents) {

this.dragEl[0].style.visibility = 'hidden';

}

this.pointEl = $(document.elementFromPoint(e.pageX - this.w.scrollLeft(), e.pageY - this.w.scrollTop()));

if (!hasPointerEvents) {

this.dragEl[0].style.visibility = 'visible';

}

if (this.pointEl.hasClass(opt.handleClass)) {

this.pointEl = this.pointEl.parent(opt.itemNodeName);

}

if (this.pointEl.hasClass(opt.emptyClass)) {

isEmpty = true;

}

else if (!this.pointEl.length || !this.pointEl.hasClass(opt.itemClass)) {

return;

}

// find parent list of item under cursor

var pointElRoot = this.pointEl.parents('.' + opt.rootClass + ':first'),

isNewRoot = this.dragRootEl.data('nestable-id') !== pointElRoot.data('nestable-id');

/**

* move vertical

if (!mouse.dirAx || isNewRoot || isEmpty) {

// check if groups match if dragging over new root

if (isNewRoot && opt.group !== pointElRoot.data('nestable-group')) {

return;

}

// check depth limit

depth = this.dragDepth - 1 + this.pointEl.parents(opt.listNodeName).length;

if (depth > opt.maxDepth) {

return;

}

var before = e.pageY < (this.pointEl.offset().top + this.pointEl.height() / 2);

parent = this.placeEl.parent();

// if empty create new list to replace empty placeholder

if (isEmpty) {

list = $(document.createElement(opt.listNodeName)).addClass(opt.listClass);

list.append(this.placeEl);

this.pointEl.replaceWith(list);

}

else if (before) {

this.pointEl.before(this.placeEl);

}

else {

this.pointEl.after(this.placeEl);

}

if (!parent.children().length) {

this.unsetParent(parent.parent());

}

if (!this.dragRootEl.find(opt.itemNodeName).length) {

this.dragRootEl.append('<div class="' + opt.emptyClass + '"/>');

}

// parent root list has changed

if (isNewRoot) {

this.hasNewRoot = true;

this.dragRootEl = pointElRoot;

}

};

$.fn.nestable = function(params)

{

var lists = this,

retval = this;

lists.each(function()

{

var plugin = $.data(this, 'nestable');

if (!plugin) {

$.data(this, 'nestable', new Plugin(this, params));

$.data(this, 'nestable-id', new Date().getTime());

} else {

if (typeof params === 'string' && typeof plugin[params] === 'function') {

retval = plugin[params]();

}

});

return retval || lists;

};

})(jQuery, window, document);

functions.js (Create a Folder name ‘js’ e.g. js/functions.js)

function lagXHRobjekt() {
	var XHRobjekt = null;
	
	try {
		ajaxRequest = new XMLHttpRequest(); // Firefox, Opera, ...
	} catch(err1) {
		try {
			ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP"); // Noen IE v.
		} catch(err2) {
			try {
					ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP"); // Noen IE v.
			} catch(err3) {
				ajaxRequest = false;
			}
		}
	}
	return ajaxRequest;
}


function menu_updatesort(jsonstring) {
	mittXHRobjekt = lagXHRobjekt(); 

	if (mittXHRobjekt) {
		mittXHRobjekt.onreadystatechange = function() { 
			if(ajaxRequest.readyState == 4){
				var ajaxDisplay = document.getElementById('sortDBfeedback');
				ajaxDisplay.innerHTML = ajaxRequest.responseText;
			} else {
				// Uncomment this an refer it to a image if you want the loading gif
				//document.getElementById('sortDBfeedback').innerHTML = "<img style='height:11px;' src='images/ajax-loader.gif' alt='ajax-loader' />";
			}
		}
		
		ajaxRequest.open("GET", "menuSortableSave.php?jsonstring=" + jsonstring + "&rand=" + Math.random()*9999, true);
		ajaxRequest.send(null); 
	}
}

function lagXHRobjekt() {

var XHRobjekt = null;

try {

ajaxRequest = new XMLHttpRequest(); // Firefox, Opera, ...

} catch(err1) {

try {

ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP"); // Noen IE v.

} catch(err2) {

try {

ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP"); // Noen IE v.

} catch(err3) {

ajaxRequest = false;

}

return ajaxRequest;

}

function menu_updatesort(jsonstring) {

mittXHRobjekt = lagXHRobjekt();

if (mittXHRobjekt) {

mittXHRobjekt.onreadystatechange = function() {

if(ajaxRequest.readyState == 4){

var ajaxDisplay = document.getElementById('sortDBfeedback');

ajaxDisplay.innerHTML = ajaxRequest.responseText;

} else {

// Uncomment this an refer it to a image if you want the loading gif

//document.getElementById('sortDBfeedback').innerHTML = "<img style='height:11px;' src='images/ajax-loader.gif' alt='ajax-loader' />";

}

ajaxRequest.open("GET", "menuSortableSave.php?jsonstring=" + jsonstring + "&rand=" + Math.random()*9999, true);

ajaxRequest.send(null);

}

menuSortableSave.php

<?php

	// Connect to DB
	include("conn.php");
	
	
	
	
	
	// Get the JSON string
	$jsonstring = $_GET['jsonstring'];
	
	// Decode it into an array
	$jsonDecoded = json_decode($jsonstring, true, 64);
	
	
	
	
	
	

	/* Function to parse the multidimentional array into a more readable array 
	 * Got help from stackoverflow with this one:
	 *    http://stackoverflow.com/questions/11357981/save-json-or-multidimentional-array-to-db-flat?answertab=active#tab-top
	*/
	function parseJsonArray($jsonArray, $parentID = 0)
	{
	  $return = array();
	  foreach ($jsonArray as $subArray) {
		 $returnSubSubArray = array();
		 if (isset($subArray['children'])) {
		   $returnSubSubArray = parseJsonArray($subArray['children'], $subArray['id']);
		 }
		 $return[] = array('id' => $subArray['id'], 'parentID' => $parentID);
		 $return = array_merge($return, $returnSubSubArray);
	  }

	  return $return;
	}
	
	
	
	
	// Dump the array to debug
	//var_dump(parseJsonArray($jsonDecoded));
	
	
	
	
	
	
	
	// Run the function above
	$readbleArray = parseJsonArray($jsonDecoded);
	
	
	
	// Loop through the "readable" array and save changes to DB
	foreach ($readbleArray as $key => $value) {
	
		// $value should always be an array, but we do a check
		if (is_array($value)) {
		
			// Update DB
			$result = mysql_query("UPDATE category SET 
									rang='". $key ."', 
									parent='".$value['parentID']."' 
									WHERE id='".$value['id']."'") 
			or die(mysql_error());
		}
	}
	
	
	// Echo status message for the update
	//echo "The list was updated ".date("y-m-d H:i:s")."!";
	
?>

<?php

// Connect to DB

include("conn.php");

// Get the JSON string

$jsonstring = $_GET['jsonstring'];

// Decode it into an array

$jsonDecoded = json_decode($jsonstring, true, 64);

/* Function to parse the multidimentional array into a more readable array

* Got help from stackoverflow with this one:

* http://stackoverflow.com/questions/11357981/save-json-or-multidimentional-array-to-db-flat?answertab=active#tab-top

function parseJsonArray($jsonArray, $parentID = 0)

{

$return = array();

foreach ($jsonArray as $subArray) {

$returnSubSubArray = array();

if (isset($subArray['children'])) {

$returnSubSubArray = parseJsonArray($subArray['children'], $subArray['id']);

}

$return[] = array('id' => $subArray['id'], 'parentID' => $parentID);

$return = array_merge($return, $returnSubSubArray);

}

return $return;

}

// Dump the array to debug

//var_dump(parseJsonArray($jsonDecoded));

// Run the function above

$readbleArray = parseJsonArray($jsonDecoded);

// Loop through the "readable" array and save changes to DB

foreach ($readbleArray as $key => $value) {

// $value should always be an array, but we do a check

if (is_array($value)) {

// Update DB

$result = mysql_query("UPDATE category SET

rang='". $key ."',

parent='".$value['parentID']."'

WHERE id='".$value['id']."'")

or die(mysql_error());

}

// Echo status message for the update

//echo "The list was updated ".date("y-m-d H:i:s")."!";

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