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jquery-menu-editor.js
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jquery-menu-editor.js
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/**
* jQuery Menu Editor
* @author David Ticona Saravia https://github.com/davicotico
* @version 1.1.1
* */
( function( $ )
{
/**
* @desc jQuery plugin to sort html list also the tree structures
* @version 1.4.0
* @author Vladimír Čamaj
* @license MIT
* @desc jQuery plugin
* @param options
* @returns this to unsure chaining
*/
$.fn.sortableLists = function( options )
{
// Local variables. This scope is available for all the functions in this closure.
var jQBody = $( 'body' ).css( 'position', 'relative' ),
defaults = {
currElClass: '',
placeholderClass: '',
placeholderCss: {
'position': 'relative',
'padding': 0
},
hintClass: '',
hintCss: {
'display': 'none',
'position': 'relative',
'padding': 0
},
hintWrapperClass: '',
hintWrapperCss: { /* Description is below the defaults in this var section */ },
baseClass: '',
baseCss: {
'position': 'absolute',
'top': 0 - parseInt( jQBody.css( 'margin-top' ) ),
'left': 0 - parseInt( jQBody.css( 'margin-left' ) ),
'margin': 0,
'padding': 0,
'z-index': 2500
},
opener: {
active: false,
open: '',
close: '',
openerCss: {
'float': 'left',
'display': 'inline-block',
'background-position': 'center center',
'background-repeat': 'no-repeat'
},
openerClass: ''
},
listSelector: 'ul',
listsClass: '', // Used for hintWrapper and baseElement
listsCss: {},
insertZone: 50,
insertZonePlus: false,
scroll: 20,
ignoreClass: '',
isAllowed: function( cEl, hint, target ) { return true; }, // Params: current el., hint el.
onDragStart: function( e, cEl ) { return true; }, // Params: e jQ. event obj., current el.
onChange: function( cEl ) { return true; }, // Params: current el.
complete: function( cEl ) { return true; } // Params: current el.
},
setting = $.extend( true, {}, defaults, options ),
// base element from which is counted position of draged element
base = $( '<' + setting.listSelector + ' />' )
.prependTo( jQBody )
.attr( 'id', 'sortableListsBase' )
.css( setting.baseCss )
.addClass( setting.listsClass + ' ' + setting.baseClass ),
// placeholder != state.placeholderNode
// placeholder is document fragment and state.placeholderNode is document node
placeholder = $( '<li />' )
.attr( 'id', 'sortableListsPlaceholder' )
.css( setting.placeholderCss )
.addClass( setting.placeholderClass ),
// hint is document fragment
hint = $( '<li />' )
.attr( 'id', 'sortableListsHint' )
.css( setting.hintCss )
.addClass( setting.hintClass ),
// Is document fragment used as wrapper if hint is inserted to the empty li
hintWrapper = $( '<' + setting.listSelector + ' />' )
.attr( 'id', 'sortableListsHintWrapper' )
.addClass( setting.listsClass + ' ' + setting.hintWrapperClass )
.css( setting.listsCss )
.css( setting.hintWrapperCss ),
// Is +/- ikon to open/close nested lists
opener = $( '<span />' )
.addClass( 'sortableListsOpener ' + setting.opener.openerClass )
.css( setting.opener.openerCss )
.on( 'mousedown touchstart', function( e )
{
var li = $( this ).closest( 'li' );
if ( li.hasClass( 'sortableListsClosed' ) )
{
open( li );
}
else
{
close( li );
}
return false; // Prevent default
} );
if ( setting.opener.as == 'class' )
{
opener.addClass( setting.opener.close );
}
else if ( setting.opener.as == 'html' )
{
opener.html( setting.opener.close );
}
else
{
console.error('Invalid setting for opener.as');
}
// Container with all actual elements and parameters
var state = {
isDragged: false,
isRelEFP: null, // How browser counts elementFromPoint() position (relative to window/document)
oEl: null, // overElement is element which returns elementFromPoint() method
rootEl: null,
cEl: null, // currentElement is currently dragged element
upScroll: false,
downScroll: false,
pX: 0,
pY: 0,
cX: 0,
cY: 0,
isAllowed: true, // The function is defined in setting
e: { pageX: 0, pageY: 0, clientX: 0, clientY: 0 }, // TODO: unused??
doc: $( document ),
win: $( window )
};
if ( setting.opener.active )
{
if ( ! setting.opener.open ) throw 'Opener.open value is not defined. It should be valid url, html or css class.';
if ( ! setting.opener.close ) throw 'Opener.close value is not defined. It should be valid url, html or css class.';
$( this ).find( 'li' ).each( function()
{
var li = $( this );
if ( li.children( setting.listSelector ).length )
{
opener.clone( true ).prependTo( li.children( 'div' ).first() );
if ( ! li.hasClass( 'sortableListsOpen' ) )
{
close( li );
}
else
{
open( li );
}
}
} );
}
// Return this ensures chaining
return this.on( 'mousedown touchstart', function( e )
{
var target = $( e.target );
if ( state.isDragged !== false || ( setting.ignoreClass && target.hasClass( setting.ignoreClass ) ) ) return; // setting.ignoreClass is checked cause hasClass('') returns true
// Solves selection/range highlighting
e.preventDefault();
if ( e.type === 'touchstart' )
{
setTouchEvent( e );
}
// El must be li in jQuery object
var el = target.closest( 'li' ),
rEl = $( this );
// Check if el is not empty
if ( el[ 0 ] )
{
setting.onDragStart( e, el );
startDrag( e, el, rEl );
}
}
);
/**
* @desc Binds events dragging and endDrag, sets some init. values
* @param e event obj.
* @param el curr. dragged element
* @param rEl root element
*/
function startDrag( e, el, rEl )
{
state.isDragged = true;
var elMT = parseInt( el.css( 'margin-top' ) ), // parseInt is necesary cause value has px at the end
elMB = parseInt( el.css( 'margin-bottom' ) ),
elML = parseInt( el.css( 'margin-left' ) ),
elMR = parseInt( el.css( 'margin-right' ) ),
elXY = el.offset(),
elIH = el.innerHeight();
state.rootEl = {
el: rEl,
offset: rEl.offset(),
rootElClass: rEl.attr( 'class' )
};
state.cEl = {
el: el,
mT: elMT, mL: elML, mB: elMB, mR: elMR,
offset: elXY
};
state.cEl.xyOffsetDiff = { X: e.pageX - state.cEl.offset.left, Y: e.pageY - state.cEl.offset.top };
state.cEl.el.addClass( 'sortableListsCurrent' + ' ' + setting.currElClass );
el.before( placeholder ); // Now document has node placeholder
var placeholderNode = state.placeholderNode = $( '#sortableListsPlaceholder' ); // jQuery object && document node
el.css( {
'width': el.width(),
'position': 'absolute',
'top': elXY.top - elMT,
'left': elXY.left - elML
} ).prependTo( base );
placeholderNode.css( {
'display': 'block',
'height': elIH
} );
hint.css( 'height', elIH );
state.doc
.on( 'mousemove touchmove', dragging )
.on( 'mouseup touchend touchcancel', endDrag );
}
/**
* @desc Start dragging
* @param e event obj.
*/
function dragging( e )
{
if ( state.isDragged )
{
var cEl = state.cEl,
doc = state.doc,
win = state.win;
if ( e.type === 'touchmove' )
{
setTouchEvent( e );
}
// event triggered by trigger() from setInterval does not have XY properties
if ( ! e.pageX )
{
setEventPos( e );
}
// Scrolling up
if ( doc.scrollTop() > state.rootEl.offset.top - 10 && e.clientY < 50 )
{
if ( ! state.upScroll ) // Has to be here after cond. e.clientY < 50 cause else unsets the interval
{
setScrollUp( e );
}
else
{
e.pageY = e.pageY - setting.scroll;
$( 'html, body' ).each( function( i )
{
$( this ).scrollTop( $( this ).scrollTop() - setting.scroll );
} );
setCursorPos( e );
}
}
// Scrolling down
else if ( doc.scrollTop() + win.height() < state.rootEl.offset.top + state.rootEl.el.outerHeight( false ) + 10 && win.height() - e.clientY < 50 )
{
if ( ! state.downScroll )
{
setScrollDown( e );
}
else
{
e.pageY = e.pageY + setting.scroll;
$( 'html, body' ).each( function( i )
{
$( this ).scrollTop( $( this ).scrollTop() + setting.scroll );
} );
setCursorPos( e );
}
}
else
{
scrollStop( state );
}
// Script needs to know old oEl
state.oElOld = state.oEl;
cEl.el[ 0 ].style.visibility = 'hidden'; // This is important for the next row
state.oEl = oEl = elFromPoint( e.pageX, e.pageY );
cEl.el[ 0 ].style.visibility = 'visible';
showHint( e, state );
setCElPos( e, state );
}
}
/**
* @desc endDrag unbinds events mousemove/mouseup and removes redundant elements
* @param e
*/
function endDrag( e )
{
var cEl = state.cEl,
hintNode = $( '#sortableListsHint', state.rootEl.el ),
hintStyle = hint[ 0 ].style,
targetEl = null, // hintNode/placeholderNode
isHintTarget = false, // if cEl will be placed to the hintNode
hintWrapperNode = $( '#sortableListsHintWrapper' );
if ( e.type === 'touchend' || e.type === 'touchcancel' )
{
setTouchEvent( e );
}
if ( hintStyle.display == 'block' && hintNode.length && state.isAllowed )
{
targetEl = hintNode;
isHintTarget = true;
}
else
{
targetEl = state.placeholderNode;
isHintTarget = false;
}
offset = targetEl.offset();
cEl.el.animate( { left: offset.left - state.cEl.mL, top: offset.top - state.cEl.mT }, 250,
function() // complete callback
{
tidyCurrEl( cEl );
targetEl.after( cEl.el[ 0 ] );
targetEl[ 0 ].style.display = 'none';
hintStyle.display = 'none';
// This have to be document node, not hint as a part of documentFragment.
hintNode.remove();
hintWrapperNode
.removeAttr( 'id' )
.removeClass( setting.hintWrapperClass );
if ( hintWrapperNode.length )
{
//hintWrapperNode.prev( 'div' ).append( opener.clone( true ) ); // original
hintWrapperNode.prev( 'div' ).prepend( opener.clone( true ) ); //david
}
// Directly removed placeholder looks bad. It jumps up if the hint is below.
if ( isHintTarget )
{
state.placeholderNode.slideUp( 150, function()
{
state.placeholderNode.remove();
tidyEmptyLists();
setting.onChange( cEl.el );
setting.complete( cEl.el ); // Have to be here cause is necessary to remove placeholder before complete call.
state.isDragged = false;
} );
}
else
{
state.placeholderNode.remove();
tidyEmptyLists();
setting.complete( cEl.el );
state.isDragged = false;
}
} );
scrollStop( state );
state.doc
.unbind( "mousemove touchmove", dragging )
.unbind( "mouseup touchend touchcancel", endDrag );
}
//////// Helpers /////////////////////////////////////////////////////////////////////////////////////
//////// Scroll handlers /////////////////////////////////////////////////////////////////////////////
/**
* @desc Ensures autoscroll up.
* @param e
* @return No value
*/
function setScrollUp( e )
{
if ( state.upScroll ) return;
state.upScroll = setInterval( function()
{
state.doc.trigger( 'mousemove' );
}, 50 );
}
/**
* @desc Ensures autoscroll down.
* @param e
* @return No value
*/
function setScrollDown( e )
{
if ( state.downScroll ) return;
state.downScroll = setInterval( function()
{
state.doc.trigger( 'mousemove' );
}, 50 );
}
/**
* @desc This properties are used when setScrollUp()/Down() calls trigger('mousemove'), cause trigger() produce event object without pageY/Y and clientX/Y.
* @param e
* @return No value
*/
function setCursorPos( e )
{
state.pY = e.pageY;
state.pX = e.pageX;
state.cY = e.clientY;
state.cX = e.clientX;
}
/**
* @desc Necessary while scrolling, cause trigger('mousemove') does not set cursor XY values in event object
* @param e
* @return No value
*/
function setEventPos( e )
{
e.pageY = state.pY;
e.pageX = state.pX;
e.clientY = state.cY;
e.clientX = state.cX;
}
/**
* @desc Stops scrolling and sets variables
* @param state
* @return No value
*/
function scrollStop( state )
{
clearInterval( state.upScroll );
clearInterval( state.downScroll );
// clearInterval have to be before upScroll/downScroll is set to false
state.upScroll = state.downScroll = false;
}
/////// End of Scroll handlers //////////////////////////////////////////////////////////////
/////// Current element handlers //////////////////////////////////////////////////////////////
/**
* Sets the e.page/e.screen properties
* @param e
*/
function setTouchEvent( e )
{
e.pageX = e.originalEvent.changedTouches[ 0 ].pageX;
e.pageY = e.originalEvent.changedTouches[ 0 ].pageY;
e.screenX = e.originalEvent.changedTouches[ 0 ].screenX;
e.screenY = e.originalEvent.changedTouches[ 0 ].screenY;
}
/**
* @desc Sets the position of dragged element
* @param e event object
* @param state state object
* @return No value
*/
function setCElPos( e, state )
{
var cEl = state.cEl;
cEl.el.css( {
'top': e.pageY - cEl.xyOffsetDiff.Y - cEl.mT,
'left': e.pageX - cEl.xyOffsetDiff.X - cEl.mL
} )
}
/**
* @desc Return elementFromPoint() result as jQuery object
* @param x e.pageX
* @param y e.pageY
* @return null|jQuery object
*/
function elFromPoint( x, y )
{
if ( ! document.elementFromPoint ) return null;
// FF/IE/CH needs coordinates relative to the window, unlike
// Opera/Safari which needs absolute coordinates of document in elementFromPoint()
var isRelEFP = state.isRelEFP;
// isRelative === null means it is not checked yet
if ( isRelEFP === null )
{
var s, res;
if ( (s = state.doc.scrollTop()) > 0 )
{
isRelEFP = ( (res = document.elementFromPoint( 0, s + $( window ).height() - 1 ) ) == null
|| res.tagName.toUpperCase() == 'HTML'); // IE8 returns html
}
if ( (s = state.doc.scrollLeft()) > 0 )
{
isRelEFP = ( (res = document.elementFromPoint( s + $( window ).width() - 1, 0 ) ) == null
|| res.tagName.toUpperCase() == 'HTML'); // IE8 returns html
}
}
if ( isRelEFP )
{
x -= state.doc.scrollLeft();
y -= state.doc.scrollTop();
}
// Returns jQuery object
var el = $( document.elementFromPoint( x, y ) );
if ( ! state.rootEl.el.find( el ).length ) // el is outside the rootEl
{
return null;
}
else if ( el.is( '#sortableListsPlaceholder' ) || el.is( '#sortableListsHint' ) ) // el is #placeholder/#hint
{
return null;
}
else if ( ! el.is( 'li' ) ) // el is ul or div or something else in li elem.
{
el = el.closest( 'li' );
return el[ 0 ] ? el : null;
}
else if ( el.is( 'li' ) ) // el is most wanted li
{
return el;
}
}
//////// End of current element handlers //////////////////////////////////////////////////////
//////// Show hint handlers //////////////////////////////////////////////////////
/**
* @desc Shows or hides or does not show hint element
* @param e event
* @param state
* @return No value
*/
function showHint( e, state )
{
var oEl = state.oEl;
// If oEl is null or if this is the first call in dragging
if ( ! oEl || ! state.oElOld ) return;
var oElH = oEl.outerHeight( false ),
relY = e.pageY - oEl.offset().top;
if ( setting.insertZonePlus )
{
if ( 14 > relY ) // Inserting on top
{
showOnTopPlus( e, oEl, 7 > relY ); // Last bool param express if hint insert outside/inside
}
else if ( oElH - 14 < relY ) // Inserting on bottom
{
showOnBottomPlus( e, oEl, oElH - 7 < relY );
}
}
else
{
if ( 5 > relY ) // Inserting on top
{
showOnTop( e, oEl );
}
else if ( oElH - 5 < relY ) // Inserting on bottom
{
showOnBottom( e, oEl );
}
}
}
/**
* @desc Called from showHint method. Displays or hides hint element
* @param e event
* @param oEl oElement
* @return No value
*/
function showOnTop( e, oEl )
{
if ( $( '#sortableListsHintWrapper', state.rootEl.el ).length )
{
hint.unwrap(); // If hint is wrapped by ul/ol #sortableListsHintWrapper
}
// Hint outside the oEl
if ( e.pageX - oEl.offset().left < setting.insertZone )
{
// Ensure display:none if hint will be next to the placeholder
if ( oEl.prev( '#sortableListsPlaceholder' ).length )
{
hint.css( 'display', 'none' );
return;
}
oEl.before( hint );
}
// Hint inside the oEl
else
{
var children = oEl.children(),
list = oEl.children( setting.listSelector ).first();
if ( list.children().first().is( '#sortableListsPlaceholder' ) )
{
hint.css( 'display', 'none' );
return;
}
// Find out if is necessary to wrap hint by hintWrapper
if ( ! list.length )
{
children.first().after( hint );
hint.wrap( hintWrapper );
}
else
{
list.prepend( hint );
}
if ( state.oEl )
{
open( oEl ); // TODO:animation??? .children('ul,ol').css('display', 'block');
}
}
hint.css( 'display', 'block' );
// Ensures posible formating of elements. Second call is in the endDrag method.
state.isAllowed = setting.isAllowed( state.cEl.el, hint, hint.parents( 'li' ).first() );
}
/**
* @desc Called from showHint method. Displays or hides hint element
* @param e event
* @param oEl oElement
* @param outside bool
* @return No value
*/
function showOnTopPlus( e, oEl, outside )
{
if ( $( '#sortableListsHintWrapper', state.rootEl.el ).length )
{
hint.unwrap(); // If hint is wrapped by ul/ol #sortableListsHintWrapper
}
// Hint inside the oEl
if ( ! outside && e.pageX - oEl.offset().left > setting.insertZone )
{
var children = oEl.children(),
list = oEl.children( setting.listSelector ).first();
if ( list.children().first().is( '#sortableListsPlaceholder' ) )
{
hint.css( 'display', 'none' );
return;
}
// Find out if is necessary to wrap hint by hintWrapper
if ( ! list.length )
{
children.first().after( hint );
hint.wrap( hintWrapper );
}
else
{
list.prepend( hint );
}
if ( state.oEl )
{
open( oEl ); // TODO:animation??? .children('ul,ol').css('display', 'block');
}
}
// Hint outside the oEl
else
{
// Ensure display:none if hint will be next to the placeholder
if ( oEl.prev( '#sortableListsPlaceholder' ).length )
{
hint.css( 'display', 'none' );
return;
}
oEl.before( hint );
}
hint.css( 'display', 'block' );
// Ensures posible formating of elements. Second call is in the endDrag method.
state.isAllowed = setting.isAllowed( state.cEl.el, hint, hint.parents( 'li' ).first() );
}
/**
* @desc Called from showHint function. Displays or hides hint element.
* @param e event
* @param oEl oElement
* @return No value
*/
function showOnBottom( e, oEl )
{
if ( $( '#sortableListsHintWrapper', state.rootEl.el ).length )
{
hint.unwrap(); // If hint is wrapped by ul/ol sortableListsHintWrapper
}
// Hint outside the oEl
if ( e.pageX - oEl.offset().left < setting.insertZone )
{
// Ensure display:none if hint will be next to the placeholder
if ( oEl.next( '#sortableListsPlaceholder' ).length )
{
hint.css( 'display', 'none' );
return;
}
oEl.after( hint );
}
// Hint inside the oEl
else
{
var children = oEl.children(),
list = oEl.children( setting.listSelector ).last(); // ul/ol || empty jQuery obj
if ( list.children().last().is( '#sortableListsPlaceholder' ) )
{
hint.css( 'display', 'none' );
return;
}
// Find out if is necessary to wrap hint by hintWrapper
if ( list.length )
{
children.last().append( hint );
}
else
{
oEl.append( hint );
hint.wrap( hintWrapper );
}
if ( state.oEl )
{
open( oEl ); // TODO: animation???
}
}
hint.css( 'display', 'block' );
// Ensures posible formating of elements. Second call is in the endDrag method.
state.isAllowed = setting.isAllowed( state.cEl.el, hint, hint.parents( 'li' ).first() );
}
/**
* @desc Called from showHint function. Displays or hides hint element.
* @param e event
* @param oEl oElement
* @param outside bool
* @return No value
*/
function showOnBottomPlus( e, oEl, outside )
{
if ( $( '#sortableListsHintWrapper', state.rootEl.el ).length )
{
hint.unwrap(); // If hint is wrapped by ul/ol sortableListsHintWrapper
}
// Hint inside the oEl
if ( ! outside && e.pageX - oEl.offset().left > setting.insertZone )
{
var children = oEl.children(),
list = oEl.children( setting.listSelector ).last(); // ul/ol || empty jQuery obj
if ( list.children().last().is( '#sortableListsPlaceholder' ) )
{
hint.css( 'display', 'none' );
return;
}
// Find out if is necessary to wrap hint by hintWrapper
if ( list.length )
{
children.last().append( hint );
}
else
{
oEl.append( hint );
hint.wrap( hintWrapper );
}
if ( state.oEl )
{
open( oEl ); // TODO: animation???
}
}
// Hint outside the oEl
else
{
// Ensure display:none if hint will be next to the placeholder
if ( oEl.next( '#sortableListsPlaceholder' ).length )
{
hint.css( 'display', 'none' );
return;
}
oEl.after( hint );
}
hint.css( 'display', 'block' );
// Ensures posible formating of elements. Second call is in the endDrag method.
state.isAllowed = setting.isAllowed( state.cEl.el, hint, hint.parents( 'li' ).first() );
}
//////// End of show hint handlers ////////////////////////////////////////////////////
//////// Open/close handlers //////////////////////////////////////////////////////////
/**
* @desc Handles opening nested lists
* @param li
*/
function open( li )
{
li.removeClass( 'sortableListsClosed' ).addClass( 'sortableListsOpen' );
li.children( setting.listSelector ).css( 'display', 'block' );
var opener = li.children( 'div' ).children( '.sortableListsOpener' ).first();
if ( setting.opener.as == 'html' )
{
opener.html( setting.opener.close );
}
else if ( setting.opener.as == 'class' )
{
opener.addClass( setting.opener.close ).removeClass( setting.opener.open );
}
else
{
opener.css( 'background-image', 'url(' + setting.opener.close + ')' );
}
}
/**
* @desc Handles opening nested lists
* @param li
*/
function close( li )
{
li.removeClass( 'sortableListsOpen' ).addClass( 'sortableListsClosed' );
li.children( setting.listSelector ).css( 'display', 'none' );
var opener = li.children( 'div' ).children( '.sortableListsOpener' ).first();
if ( setting.opener.as == 'html' )
{
opener.html( setting.opener.open );
}
else if ( setting.opener.as == 'class' )
{
opener.addClass( setting.opener.open ).removeClass( setting.opener.close );
}
else
{
opener.css( 'background-image', 'url(' + setting.opener.open + ')' );
}
}
/////// Enf of open/close handlers //////////////////////////////////////////////
/**
* @desc Places the currEl to the target place
* @param cEl
*/
function tidyCurrEl( cEl )
{
var cElStyle = cEl.el[ 0 ].style;
cEl.el.removeClass( setting.currElClass + ' ' + 'sortableListsCurrent' );
cElStyle.top = '0';
cElStyle.left = '0';
cElStyle.position = 'relative';
cElStyle.width = 'auto';
}
/**
* @desc Removes empty lists and redundant openers
*/
function tidyEmptyLists()
{
// Remove every empty ul/ol from root and also with .sortableListsOpener
// hintWrapper can not be removed before the hint
$( setting.listSelector, state.rootEl.el ).each( function( i )
{
if ( ! $( this ).children().length )
{
$( this ).prev( 'div' ).children( '.sortableListsOpener' ).first().remove();
$( this ).remove();
}
}
);
}
};
/** END PLUGIN sortableLists */
/**
* @desc Handles opening nested lists
* @param setting
*/
$.fn.iconOpen = function(setting){
this.removeClass('sortableListsClosed').addClass('sortableListsOpen');
this.children('ul').css('display', 'block');
var opener = this.children('div').children('.sortableListsOpener').first();
if (setting.opener.as === 'html'){
opener.html(setting.opener.close);
} else if (setting.opener.as === 'class') {
opener.addClass(setting.opener.close).removeClass(setting.opener.open);
}
};
/**
* @desc Handles closing nested lists
* @param setting
*/
$.fn.iconClose = function(setting) {
this.removeClass('sortableListsOpen').addClass('sortableListsClosed');
this.children('ul').css('display', 'none');
var opener = this.children('div').children('.sortableListsOpener').first();
if (setting.opener.as === 'html') {
opener.html(setting.opener.open);
} else if (setting.opener.as === 'class') {
opener.addClass(setting.opener.open).removeClass(setting.opener.close);
}
};
/**
* @author David Ticona Saravia
* @desc Get the json from html list
* @return {array} Array
*/
$.fn.sortableListsToJson = function (){