first commit
This commit is contained in:
542
libraries/jquery-nested-sortable/jquery.mjs.nestedSortable.js
Normal file
542
libraries/jquery-nested-sortable/jquery.mjs.nestedSortable.js
Normal file
@@ -0,0 +1,542 @@
|
||||
/*
|
||||
* jQuery UI Nested Sortable
|
||||
* v 2.0 / 29 oct 2012
|
||||
* http://mjsarfatti.com/sandbox/nestedSortable
|
||||
*
|
||||
* Depends on:
|
||||
* jquery.ui.sortable.js 1.8+
|
||||
*
|
||||
* Copyright (c) 2010-2012 Manuele J Sarfatti
|
||||
* Licensed under the MIT License
|
||||
* http://www.opensource.org/licenses/mit-license.php
|
||||
*/
|
||||
|
||||
(function($) {
|
||||
|
||||
$.widget("mjs.nestedSortable", $.extend({}, $.ui.sortable.prototype, {
|
||||
|
||||
options: {
|
||||
doNotClear: false,
|
||||
expandOnHover: 700,
|
||||
isAllowed: function(placeholder, placeholderParent, originalItem) { return true; },
|
||||
isTree: false,
|
||||
listType: 'ol',
|
||||
maxLevels: 0,
|
||||
protectRoot: true,
|
||||
rootID: null,
|
||||
rtl: false,
|
||||
startCollapsed: true,
|
||||
tabSize: 20,
|
||||
|
||||
branchClass: 'sort-branch',
|
||||
collapsedClass: 'sort-collapsed',
|
||||
disableNestingClass: 'sort-nonesting',
|
||||
errorClass: 'sort-error',
|
||||
expandedClass: 'sort-expanded',
|
||||
hoveringClass: 'sort-hover',
|
||||
leafClass: 'sort-leaf'
|
||||
},
|
||||
|
||||
_create: function() {
|
||||
this.element.data('sortable', this.element.data('nestedSortable'));
|
||||
|
||||
// mjs - prevent browser from freezing if the HTML is not correct
|
||||
if (!this.element.is(this.options.listType))
|
||||
throw new Error('nestedSortable: Please check that the listType option is set to your actual list type');
|
||||
|
||||
// mjs - force 'intersect' tolerance method if we have a tree with expanding/collapsing functionality
|
||||
if (this.options.isTree) this.options.tolerance = 'intersect';
|
||||
|
||||
$.ui.sortable.prototype._create.apply(this, arguments);
|
||||
|
||||
// mjs - prepare the tree by applying the right classes (the CSS is responsible for actual hide/show functionality)
|
||||
if (this.options.isTree) {
|
||||
var self = this;
|
||||
$(this.items).each(function() {
|
||||
var $li = this.item;
|
||||
if ($li.children(self.options.listType).length) {
|
||||
$li.addClass(self.options.branchClass);
|
||||
// expand/collapse class only if they have children
|
||||
if (self.options.startCollapsed) $li.addClass(self.options.collapsedClass);
|
||||
else $li.addClass(self.options.expandedClass);
|
||||
} else {
|
||||
$li.addClass(self.options.leafClass);
|
||||
}
|
||||
})
|
||||
}
|
||||
},
|
||||
|
||||
destroy: function() {
|
||||
this.element
|
||||
.removeData("nestedSortable")
|
||||
.unbind(".nestedSortable");
|
||||
return $.ui.sortable.prototype.destroy.apply(this, arguments);
|
||||
},
|
||||
|
||||
_mouseDrag: function(event) {
|
||||
var o = this.options;
|
||||
|
||||
//Compute the helpers position
|
||||
this.position = this._generatePosition(event);
|
||||
this.positionAbs = this._convertPositionTo("absolute");
|
||||
|
||||
if (!this.lastPositionAbs) {
|
||||
this.lastPositionAbs = this.positionAbs;
|
||||
}
|
||||
|
||||
//Do scrolling
|
||||
if(this.options.scroll) {
|
||||
var scrolled = false;
|
||||
if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') {
|
||||
|
||||
if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
|
||||
this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
|
||||
else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity)
|
||||
this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;
|
||||
|
||||
if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
|
||||
this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
|
||||
else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity)
|
||||
this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;
|
||||
|
||||
} else {
|
||||
|
||||
if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
|
||||
scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
|
||||
else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
|
||||
scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
|
||||
|
||||
if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
|
||||
scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
|
||||
else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
|
||||
scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
|
||||
|
||||
}
|
||||
|
||||
if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
|
||||
$.ui.ddmanager.prepareOffsets(this, event);
|
||||
}
|
||||
|
||||
//Regenerate the absolute position used for position checks
|
||||
this.positionAbs = this._convertPositionTo("absolute");
|
||||
|
||||
// Find the top offset before rearrangement,
|
||||
var previousTopOffset = this.placeholder.offset().top;
|
||||
|
||||
//Set the helper position
|
||||
if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
|
||||
if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
|
||||
|
||||
// mjs - check and reset hovering state at each cycle
|
||||
this.hovering = this.hovering ? this.hovering : null;
|
||||
this.mouseentered = this.mouseentered ? this.mouseentered : false;
|
||||
|
||||
//Rearrange
|
||||
for (var i = this.items.length - 1; i >= 0; i--) {
|
||||
|
||||
//Cache variables and intersection, continue if no intersection
|
||||
var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
|
||||
if (!intersection) continue;
|
||||
|
||||
if(itemElement != this.currentItem[0] //cannot intersect with itself
|
||||
&& this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before
|
||||
&& !$.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
|
||||
&& (this.options.type == 'semi-dynamic' ? !$.contains(this.element[0], itemElement) : true)
|
||||
//&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container
|
||||
) {
|
||||
|
||||
// mjs - we are intersecting an element: trigger the mouseenter event and store this state
|
||||
if (!this.mouseentered) {
|
||||
$(itemElement).mouseenter();
|
||||
this.mouseentered = true;
|
||||
}
|
||||
|
||||
// mjs - if the element has children and they are hidden, show them after a delay (CSS responsible)
|
||||
if (o.isTree && $(itemElement).hasClass(o.collapsedClass) && o.expandOnHover) {
|
||||
if (!this.hovering) {
|
||||
$(itemElement).addClass(o.hoveringClass);
|
||||
var self = this;
|
||||
this.hovering = window.setTimeout(function() {
|
||||
$(itemElement).removeClass(o.collapsedClass).addClass(o.expandedClass);
|
||||
self.refreshPositions();
|
||||
self._trigger("expand", event, self._uiHash());
|
||||
}, o.expandOnHover);
|
||||
}
|
||||
}
|
||||
|
||||
this.direction = intersection == 1 ? "down" : "up";
|
||||
|
||||
// mjs - rearrange the elements and reset timeouts and hovering state
|
||||
if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) {
|
||||
$(itemElement).mouseleave();
|
||||
this.mouseentered = false;
|
||||
$(itemElement).removeClass(o.hoveringClass);
|
||||
this.hovering && window.clearTimeout(this.hovering);
|
||||
this.hovering = null;
|
||||
this._rearrange(event, item);
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
|
||||
// Clear emtpy ul's/ol's
|
||||
this._clearEmpty(itemElement);
|
||||
|
||||
this._trigger("change", event, this._uiHash());
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
var parentItem = (this.placeholder[0].parentNode.parentNode &&
|
||||
$(this.placeholder[0].parentNode.parentNode).closest('.ui-sortable').length)
|
||||
? $(this.placeholder[0].parentNode.parentNode)
|
||||
: null,
|
||||
level = this._getLevel(this.placeholder),
|
||||
childLevels = this._getChildLevels(this.helper);
|
||||
|
||||
// mjs - to find the previous sibling in the list, keep backtracking until we hit a valid list item.
|
||||
var previousItem = this.placeholder[0].previousSibling ? $(this.placeholder[0].previousSibling) : null;
|
||||
if (previousItem != null) {
|
||||
while (previousItem[0].nodeName.toLowerCase() != 'li' || previousItem[0] == this.currentItem[0] || previousItem[0] == this.helper[0]) {
|
||||
if (previousItem[0].previousSibling) {
|
||||
previousItem = $(previousItem[0].previousSibling);
|
||||
} else {
|
||||
previousItem = null;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// mjs - o find the next sibling in the list, keep stepping forward until we hit a valid list item.
|
||||
var nextItem = this.placeholder[0].nextSibling ? $(this.placeholder[0].nextSibling) : null;
|
||||
if (nextItem != null) {
|
||||
while (nextItem[0].nodeName.toLowerCase() != 'li' || nextItem[0] == this.currentItem[0] || nextItem[0] == this.helper[0]) {
|
||||
if (nextItem[0].nextSibling) {
|
||||
nextItem = $(nextItem[0].nextSibling);
|
||||
} else {
|
||||
nextItem = null;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var newList = document.createElement(o.listType);
|
||||
|
||||
this.beyondMaxLevels = 0;
|
||||
|
||||
// mjs - if the item is moved to the left, send it one level up but only if it's at the bottom of the list
|
||||
if (parentItem != null && nextItem == null &&
|
||||
(o.rtl && (this.positionAbs.left + this.helper.outerWidth() > parentItem.offset().left + parentItem.outerWidth()) ||
|
||||
!o.rtl && (this.positionAbs.left < parentItem.offset().left))) {
|
||||
|
||||
parentItem.after(this.placeholder[0]);
|
||||
if (o.isTree && parentItem.children(o.listItem).children('li:visible:not(.ui-sortable-helper)').length < 1) {
|
||||
parentItem.removeClass(this.options.branchClass + ' ' + this.options.expandedClass)
|
||||
.addClass(this.options.leafClass);
|
||||
}
|
||||
this._clearEmpty(parentItem[0]);
|
||||
this._trigger("change", event, this._uiHash());
|
||||
}
|
||||
// mjs - if the item is below a sibling and is moved to the right, make it a child of that sibling
|
||||
else if (previousItem != null &&
|
||||
!previousItem.hasClass(o.disableNestingClass) &&
|
||||
(previousItem.children(o.listType).length && previousItem.children(o.listType).is(':visible') || !previousItem.children(o.listType).length) &&
|
||||
(o.rtl && (this.positionAbs.left + this.helper.outerWidth() < previousItem.offset().left + previousItem.outerWidth() - o.tabSize) ||
|
||||
!o.rtl && (this.positionAbs.left > previousItem.offset().left + o.tabSize))) {
|
||||
|
||||
this._isAllowed(previousItem, level, level+childLevels+1);
|
||||
|
||||
if (!previousItem.children(o.listType).length) {
|
||||
previousItem[0].appendChild(newList);
|
||||
o.isTree && previousItem.removeClass(o.leafClass).addClass(o.branchClass + ' ' + o.expandedClass);
|
||||
}
|
||||
|
||||
// mjs - if this item is being moved from the top, add it to the top of the list.
|
||||
if (previousTopOffset && (previousTopOffset <= previousItem.offset().top)) {
|
||||
previousItem.children(o.listType).prepend(this.placeholder);
|
||||
}
|
||||
// mjs - otherwise, add it to the bottom of the list.
|
||||
else {
|
||||
previousItem.children(o.listType)[0].appendChild(this.placeholder[0]);
|
||||
}
|
||||
|
||||
this._trigger("change", event, this._uiHash());
|
||||
}
|
||||
else {
|
||||
this._isAllowed(parentItem, level, level+childLevels);
|
||||
}
|
||||
|
||||
//Post events to containers
|
||||
this._contactContainers(event);
|
||||
|
||||
//Interconnect with droppables
|
||||
if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
|
||||
|
||||
//Call callbacks
|
||||
this._trigger('sort', event, this._uiHash());
|
||||
|
||||
this.lastPositionAbs = this.positionAbs;
|
||||
return false;
|
||||
},
|
||||
|
||||
_mouseStop: function(event, noPropagation) {
|
||||
|
||||
// mjs - if the item is in a position not allowed, send it back
|
||||
if (this.beyondMaxLevels) {
|
||||
|
||||
this.placeholder.removeClass(this.options.errorClass);
|
||||
|
||||
if (this.domPosition.prev) {
|
||||
$(this.domPosition.prev).after(this.placeholder);
|
||||
} else {
|
||||
$(this.domPosition.parent).prepend(this.placeholder);
|
||||
}
|
||||
|
||||
this._trigger("revert", event, this._uiHash());
|
||||
|
||||
}
|
||||
|
||||
|
||||
// mjs - clear the hovering timeout, just to be sure
|
||||
$('.'+this.options.hoveringClass).mouseleave().removeClass(this.options.hoveringClass);
|
||||
this.mouseentered = false;
|
||||
this.hovering && window.clearTimeout(this.hovering);
|
||||
this.hovering = null;
|
||||
|
||||
$.ui.sortable.prototype._mouseStop.apply(this, arguments);
|
||||
},
|
||||
|
||||
// mjs - this function is slightly modified to make it easier to hover over a collapsed element and have it expand
|
||||
_intersectsWithSides: function(item) {
|
||||
|
||||
var half = this.options.isTree ? .8 : .5;
|
||||
|
||||
var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height*half), item.height),
|
||||
isOverTopHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top - (item.height*half), item.height),
|
||||
isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
|
||||
verticalDirection = this._getDragVerticalDirection(),
|
||||
horizontalDirection = this._getDragHorizontalDirection();
|
||||
|
||||
if (this.floating && horizontalDirection) {
|
||||
return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf));
|
||||
} else {
|
||||
return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && isOverTopHalf));
|
||||
}
|
||||
|
||||
},
|
||||
|
||||
_clear: function(event, noPropagation) {
|
||||
|
||||
$.ui.sortable.prototype._clear.apply(this, arguments);
|
||||
|
||||
// mjs - clean last empty ul/ol
|
||||
for (var i = this.items.length - 1; i >= 0; i--) {
|
||||
var item = this.items[i].item[0];
|
||||
this._clearEmpty(item);
|
||||
}
|
||||
|
||||
if ( this.options.save_pages_order === true )
|
||||
save_pages_order();
|
||||
|
||||
if ( this.options.save_articles_order == true )
|
||||
save_articles_order();
|
||||
|
||||
},
|
||||
|
||||
serialize: function(options) {
|
||||
|
||||
var o = $.extend({}, this.options, options),
|
||||
items = this._getItemsAsjQuery(o && o.connected),
|
||||
str = [];
|
||||
|
||||
$(items).each(function() {
|
||||
var res = ($(o.item || this).attr(o.attribute || 'id') || '')
|
||||
.match(o.expression || (/(.+)[-=_](.+)/)),
|
||||
pid = ($(o.item || this).parent(o.listType)
|
||||
.parent(o.items)
|
||||
.attr(o.attribute || 'id') || '')
|
||||
.match(o.expression || (/(.+)[-=_](.+)/));
|
||||
|
||||
if (res) {
|
||||
str.push(((o.key || res[1]) + '[' + (o.key && o.expression ? res[1] : res[2]) + ']')
|
||||
+ '='
|
||||
+ (pid ? (o.key && o.expression ? pid[1] : pid[2]) : o.rootID));
|
||||
}
|
||||
});
|
||||
|
||||
if(!str.length && o.key) {
|
||||
str.push(o.key + '=');
|
||||
}
|
||||
|
||||
return str.join('&');
|
||||
|
||||
},
|
||||
|
||||
toHierarchy: function(options) {
|
||||
|
||||
var o = $.extend({}, this.options, options),
|
||||
sDepth = o.startDepthCount || 0,
|
||||
ret = [];
|
||||
|
||||
$(this.element).children(o.items).each(function () {
|
||||
var level = _recursiveItems(this);
|
||||
ret.push(level);
|
||||
});
|
||||
|
||||
return ret;
|
||||
|
||||
function _recursiveItems(item) {
|
||||
var id = ($(item).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
|
||||
if (id) {
|
||||
var currentItem = {"id" : id[2]};
|
||||
if ($(item).children(o.listType).children(o.items).length > 0) {
|
||||
currentItem.children = [];
|
||||
$(item).children(o.listType).children(o.items).each(function() {
|
||||
var level = _recursiveItems(this);
|
||||
currentItem.children.push(level);
|
||||
});
|
||||
}
|
||||
return currentItem;
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
toArray: function(options) {
|
||||
|
||||
var o = $.extend({}, this.options, options),
|
||||
sDepth = o.startDepthCount || 0,
|
||||
ret = [],
|
||||
left = 2;
|
||||
|
||||
ret.push({
|
||||
"item_id": o.rootID,
|
||||
"parent_id": 'none',
|
||||
"depth": sDepth,
|
||||
"left": '1',
|
||||
"right": ($(o.items, this.element).length + 1) * 2
|
||||
});
|
||||
|
||||
$(this.element).children(o.items).each(function () {
|
||||
left = _recursiveArray(this, sDepth + 1, left);
|
||||
});
|
||||
|
||||
ret = ret.sort(function(a,b){ return (a.left - b.left); });
|
||||
|
||||
return ret;
|
||||
|
||||
function _recursiveArray(item, depth, left) {
|
||||
|
||||
var right = left + 1,
|
||||
id,
|
||||
pid;
|
||||
|
||||
if ($(item).children(o.listType).children(o.items).length > 0) {
|
||||
depth ++;
|
||||
$(item).children(o.listType).children(o.items).each(function () {
|
||||
right = _recursiveArray($(this), depth, right);
|
||||
});
|
||||
depth --;
|
||||
}
|
||||
|
||||
id = ($(item).attr(o.attribute || 'id')).match(o.expression || (/(.+)[-=_](.+)/));
|
||||
|
||||
if (depth === sDepth + 1) {
|
||||
pid = o.rootID;
|
||||
} else {
|
||||
var parentItem = ($(item).parent(o.listType)
|
||||
.parent(o.items)
|
||||
.attr(o.attribute || 'id'))
|
||||
.match(o.expression || (/(.+)[-=_](.+)/));
|
||||
pid = parentItem[2];
|
||||
}
|
||||
|
||||
if (id) {
|
||||
ret.push({"item_id": id[2], "parent_id": pid, "depth": depth, "left": left, "right": right});
|
||||
}
|
||||
|
||||
left = right + 1;
|
||||
return left;
|
||||
}
|
||||
|
||||
},
|
||||
|
||||
_clearEmpty: function(item) {
|
||||
var o = this.options;
|
||||
|
||||
var emptyList = $(item).children(o.listType);
|
||||
|
||||
if (emptyList.length && !emptyList.children().length && !o.doNotClear) {
|
||||
o.isTree && $(item).removeClass(o.branchClass + ' ' + o.expandedClass).addClass(o.leafClass);
|
||||
emptyList.remove();
|
||||
} else if (o.isTree && emptyList.length && emptyList.children().length && emptyList.is(':visible')) {
|
||||
$(item).removeClass(o.leafClass).addClass(o.branchClass + ' ' + o.expandedClass);
|
||||
} else if (o.isTree && emptyList.length && emptyList.children().length && !emptyList.is(':visible')) {
|
||||
$(item).removeClass(o.leafClass).addClass(o.branchClass + ' ' + o.collapsedClass);
|
||||
}
|
||||
|
||||
},
|
||||
|
||||
_getLevel: function(item) {
|
||||
|
||||
var level = 1;
|
||||
|
||||
if (this.options.listType) {
|
||||
var list = item.closest(this.options.listType);
|
||||
while (list && list.length > 0 &&
|
||||
!list.is('.ui-sortable')) {
|
||||
level++;
|
||||
list = list.parent().closest(this.options.listType);
|
||||
}
|
||||
}
|
||||
|
||||
return level;
|
||||
},
|
||||
|
||||
_getChildLevels: function(parent, depth) {
|
||||
var self = this,
|
||||
o = this.options,
|
||||
result = 0;
|
||||
depth = depth || 0;
|
||||
|
||||
$(parent).children(o.listType).children(o.items).each(function (index, child) {
|
||||
result = Math.max(self._getChildLevels(child, depth + 1), result);
|
||||
});
|
||||
|
||||
return depth ? result + 1 : result;
|
||||
},
|
||||
|
||||
_isAllowed: function(parentItem, level, levels) {
|
||||
var o = this.options,
|
||||
isRoot = $(this.currentItem[0].parentNode).hasClass('ui-sortable') ? true : false,
|
||||
maxLevels = this.placeholder.closest('.ui-sortable').nestedSortable('option', 'maxLevels'); // this takes into account the maxLevels set to the recipient list
|
||||
|
||||
// mjs - is the root protected?
|
||||
// mjs - are we nesting too deep?
|
||||
if (!o.isAllowed(this.placeholder, parentItem, this.currentItem) ||
|
||||
o.protectRoot && (parentItem == null && !isRoot || isRoot && level > 1)) {
|
||||
this.placeholder.addClass(o.errorClass);
|
||||
if (maxLevels < levels && maxLevels != 0) {
|
||||
this.beyondMaxLevels = levels - maxLevels;
|
||||
} else {
|
||||
this.beyondMaxLevels = 1;
|
||||
}
|
||||
} else {
|
||||
if (maxLevels < levels && maxLevels != 0) {
|
||||
this.placeholder.addClass(o.errorClass);
|
||||
this.beyondMaxLevels = levels - maxLevels;
|
||||
} else {
|
||||
this.placeholder.removeClass(o.errorClass);
|
||||
this.beyondMaxLevels = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}));
|
||||
|
||||
$.mjs.nestedSortable.prototype.options = $.extend({}, $.ui.sortable.prototype.options, $.mjs.nestedSortable.prototype.options);
|
||||
|
||||
$.ui.isOverAxis = $.ui.isOverAxis || function( x, reference, size ) {
|
||||
//Determines when x coordinate is over "b" element axis
|
||||
return ( x > reference ) && ( x < ( reference + size ) );
|
||||
};
|
||||
|
||||
})(jQuery);
|
||||
Reference in New Issue
Block a user