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jquery.mixitup.js
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jquery.mixitup.js
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/**!
* MixItUp v2.1.11
*
* @copyright Copyright 2015 KunkaLabs Limited.
* @author KunkaLabs Limited.
* @link https://mixitup.kunkalabs.com
*
* @license Commercial use requires a commercial license.
* https://mixitup.kunkalabs.com/licenses/
*
* Non-commercial use permitted under terms of CC-BY-NC license.
* http://creativecommons.org/licenses/by-nc/3.0/
*/
(function($, undf){
'use strict';
/**
* MixItUp Constructor Function
* @constructor
* @extends jQuery
*/
$.MixItUp = function(){
var self = this;
self._execAction('_constructor', 0);
$.extend(self, {
/* Public Properties
---------------------------------------------------------------------- */
selectors: {
target: '.mix',
filter: '.filter',
sort: '.sort'
},
animation: {
enable: true,
effects: 'fade scale',
duration: 600,
easing: 'ease',
perspectiveDistance: '3000',
perspectiveOrigin: '50% 50%',
queue: true,
queueLimit: 1,
animateChangeLayout: false,
animateResizeContainer: true,
animateResizeTargets: false,
staggerSequence: false,
reverseOut: false
},
callbacks: {
onMixLoad: false,
onMixStart: false,
onMixBusy: false,
onMixEnd: false,
onMixFail: false,
_user: false
},
controls: {
enable: true,
live: false,
toggleFilterButtons: false,
toggleLogic: 'or',
activeClass: 'active'
},
layout: {
display: 'inline-block',
containerClass: '',
containerClassFail: 'fail'
},
load: {
filter: 'all',
sort: false
},
/* Private Properties
---------------------------------------------------------------------- */
_$body: null,
_$container: null,
_$targets: null,
_$parent: null,
_$sortButtons: null,
_$filterButtons: null,
_suckMode: false,
_mixing: false,
_sorting: false,
_clicking: false,
_loading: true,
_changingLayout: false,
_changingClass: false,
_changingDisplay: false,
_origOrder: [],
_startOrder: [],
_newOrder: [],
_activeFilter: null,
_toggleArray: [],
_toggleString: '',
_activeSort: 'default:asc',
_newSort: null,
_startHeight: null,
_newHeight: null,
_incPadding: true,
_newDisplay: null,
_newClass: null,
_targetsBound: 0,
_targetsDone: 0,
_queue: [],
_$show: $(),
_$hide: $()
});
self._execAction('_constructor', 1);
};
/**
* MixItUp Prototype
* @override
*/
$.MixItUp.prototype = {
constructor: $.MixItUp,
/* Static Properties
---------------------------------------------------------------------- */
_instances: {},
_handled: {
_filter: {},
_sort: {}
},
_bound: {
_filter: {},
_sort: {}
},
_actions: {},
_filters: {},
/* Static Methods
---------------------------------------------------------------------- */
/**
* Extend
* @since 2.1.0
* @param {object} new properties/methods
* @extends {object} prototype
*/
extend: function(extension){
for(var key in extension){
$.MixItUp.prototype[key] = extension[key];
}
},
/**
* Add Action
* @since 2.1.0
* @param {string} hook name
* @param {string} namespace
* @param {function} function to execute
* @param {number} priority
* @extends {object} $.MixItUp.prototype._actions
*/
addAction: function(hook, name, func, priority){
$.MixItUp.prototype._addHook('_actions', hook, name, func, priority);
},
/**
* Add Filter
* @since 2.1.0
* @param {string} hook name
* @param {string} namespace
* @param {function} function to execute
* @param {number} priority
* @extends {object} $.MixItUp.prototype._filters
*/
addFilter: function(hook, name, func, priority){
$.MixItUp.prototype._addHook('_filters', hook, name, func, priority);
},
/**
* Add Hook
* @since 2.1.0
* @param {string} type of hook
* @param {string} hook name
* @param {function} function to execute
* @param {number} priority
* @extends {object} $.MixItUp.prototype._filters
*/
_addHook: function(type, hook, name, func, priority){
var collection = $.MixItUp.prototype[type],
obj = {};
priority = (priority === 1 || priority === 'post') ? 'post' : 'pre';
obj[hook] = {};
obj[hook][priority] = {};
obj[hook][priority][name] = func;
$.extend(true, collection, obj);
},
/* Private Methods
---------------------------------------------------------------------- */
/**
* Initialise
* @since 2.0.0
* @param {object} domNode
* @param {object} config
*/
_init: function(domNode, config){
var self = this;
self._execAction('_init', 0, arguments);
config && $.extend(true, self, config);
self._$body = $('body');
self._domNode = domNode;
self._$container = $(domNode);
self._$container.addClass(self.layout.containerClass);
self._id = domNode.id;
self._platformDetect();
self._brake = self._getPrefixedCSS('transition', 'none');
self._refresh(true);
self._$parent = self._$targets.parent().length ? self._$targets.parent() : self._$container;
if(self.load.sort){
self._newSort = self._parseSort(self.load.sort);
self._newSortString = self.load.sort;
self._activeSort = self.load.sort;
self._sort();
self._printSort();
}
self._activeFilter = self.load.filter === 'all' ?
self.selectors.target :
self.load.filter === 'none' ?
'' :
self.load.filter;
self.controls.enable && self._bindHandlers();
if(self.controls.toggleFilterButtons){
self._buildToggleArray();
for(var i = 0; i < self._toggleArray.length; i++){
self._updateControls({filter: self._toggleArray[i], sort: self._activeSort}, true);
};
} else if(self.controls.enable){
self._updateControls({filter: self._activeFilter, sort: self._activeSort});
}
self._filter();
self._init = true;
self._$container.data('mixItUp',self);
self._execAction('_init', 1, arguments);
self._buildState();
self._$targets.css(self._brake);
self._goMix(self.animation.enable);
},
/**
* Platform Detect
* @since 2.0.0
*/
_platformDetect: function(){
var self = this,
vendorsTrans = ['Webkit', 'Moz', 'O', 'ms'],
vendorsRAF = ['webkit', 'moz'],
chrome = window.navigator.appVersion.match(/Chrome\/(\d+)\./) || false,
ff = typeof InstallTrigger !== 'undefined',
prefix = function(el){
for (var i = 0; i < vendorsTrans.length; i++){
if (vendorsTrans[i] + 'Transition' in el.style){
return {
prefix: '-'+vendorsTrans[i].toLowerCase()+'-',
vendor: vendorsTrans[i]
};
};
};
return 'transition' in el.style ? '' : false;
},
transPrefix = prefix(self._domNode);
self._execAction('_platformDetect', 0);
self._chrome = chrome ? parseInt(chrome[1], 10) : false;
self._ff = ff ? parseInt(window.navigator.userAgent.match(/rv:([^)]+)\)/)[1]) : false;
self._prefix = transPrefix.prefix;
self._vendor = transPrefix.vendor;
self._suckMode = window.atob && self._prefix ? false : true;
self._suckMode && (self.animation.enable = false);
(self._ff && self._ff <= 4) && (self.animation.enable = false);
/* Polyfills
---------------------------------------------------------------------- */
/**
* window.requestAnimationFrame
*/
for(var x = 0; x < vendorsRAF.length && !window.requestAnimationFrame; x++){
window.requestAnimationFrame = window[vendorsRAF[x]+'RequestAnimationFrame'];
}
/**
* Object.getPrototypeOf
*/
if(typeof Object.getPrototypeOf !== 'function'){
if(typeof 'test'.__proto__ === 'object'){
Object.getPrototypeOf = function(object){
return object.__proto__;
};
} else {
Object.getPrototypeOf = function(object){
return object.constructor.prototype;
};
}
}
/**
* Element.nextElementSibling
*/
if(self._domNode.nextElementSibling === undf){
Object.defineProperty(Element.prototype, 'nextElementSibling',{
get: function(){
var el = this.nextSibling;
while(el){
if(el.nodeType ===1){
return el;
}
el = el.nextSibling;
}
return null;
}
});
}
self._execAction('_platformDetect', 1);
},
/**
* Refresh
* @since 2.0.0
* @param {boolean} init
* @param {boolean} force
*/
_refresh: function(init, force){
var self = this;
self._execAction('_refresh', 0, arguments);
self._$targets = self._$container.find(self.selectors.target);
for(var i = 0; i < self._$targets.length; i++){
var target = self._$targets[i];
if(target.dataset === undf || force){
target.dataset = {};
for(var j = 0; j < target.attributes.length; j++){
var attr = target.attributes[j],
name = attr.name,
val = attr.value;
if(name.indexOf('data-') > -1){
var dataName = self._helpers._camelCase(name.substring(5,name.length));
target.dataset[dataName] = val;
}
}
}
if(target.mixParent === undf){
target.mixParent = self._id;
}
}
if(
(self._$targets.length && init) ||
(!self._origOrder.length && self._$targets.length)
){
self._origOrder = [];
for(var i = 0; i < self._$targets.length; i++){
var target = self._$targets[i];
self._origOrder.push(target);
}
}
self._execAction('_refresh', 1, arguments);
},
/**
* Bind Handlers
* @since 2.0.0
*/
_bindHandlers: function(){
var self = this,
filters = $.MixItUp.prototype._bound._filter,
sorts = $.MixItUp.prototype._bound._sort;
self._execAction('_bindHandlers', 0);
if(self.controls.live){
self._$body
.on('click.mixItUp.'+self._id, self.selectors.sort, function(){
self._processClick($(this), 'sort');
})
.on('click.mixItUp.'+self._id, self.selectors.filter, function(){
self._processClick($(this), 'filter');
});
} else {
self._$sortButtons = $(self.selectors.sort);
self._$filterButtons = $(self.selectors.filter);
self._$sortButtons.on('click.mixItUp.'+self._id, function(){
self._processClick($(this), 'sort');
});
self._$filterButtons.on('click.mixItUp.'+self._id, function(){
self._processClick($(this), 'filter');
});
}
filters[self.selectors.filter] = (filters[self.selectors.filter] === undf) ? 1 : filters[self.selectors.filter] + 1;
sorts[self.selectors.sort] = (sorts[self.selectors.sort] === undf) ? 1 : sorts[self.selectors.sort] + 1;
self._execAction('_bindHandlers', 1);
},
/**
* Process Click
* @since 2.0.0
* @param {object} $button
* @param {string} type
*/
_processClick: function($button, type){
var self = this,
trackClick = function($button, type, off){
var proto = $.MixItUp.prototype;
proto._handled['_'+type][self.selectors[type]] = (proto._handled['_'+type][self.selectors[type]] === undf) ?
1 :
proto._handled['_'+type][self.selectors[type]] + 1;
if(proto._handled['_'+type][self.selectors[type]] === proto._bound['_'+type][self.selectors[type]]){
$button[(off ? 'remove' : 'add')+'Class'](self.controls.activeClass);
delete proto._handled['_'+type][self.selectors[type]];
}
};
self._execAction('_processClick', 0, arguments);
if(!self._mixing || (self.animation.queue && self._queue.length < self.animation.queueLimit)){
self._clicking = true;
if(type === 'sort'){
var sort = $button.attr('data-sort');
if(!$button.hasClass(self.controls.activeClass) || sort.indexOf('random') > -1){
$(self.selectors.sort).removeClass(self.controls.activeClass);
trackClick($button, type);
self.sort(sort);
}
}
if(type === 'filter') {
var filter = $button.attr('data-filter'),
ndx,
seperator = self.controls.toggleLogic === 'or' ? ',' : '';
if(!self.controls.toggleFilterButtons){
if(!$button.hasClass(self.controls.activeClass)){
$(self.selectors.filter).removeClass(self.controls.activeClass);
trackClick($button, type);
self.filter(filter);
}
} else {
self._buildToggleArray();
if(!$button.hasClass(self.controls.activeClass)){
trackClick($button, type);
self._toggleArray.push(filter);
} else {
trackClick($button, type, true);
ndx = self._toggleArray.indexOf(filter);
self._toggleArray.splice(ndx, 1);
}
self._toggleArray = $.grep(self._toggleArray,function(n){return(n);});
self._toggleString = self._toggleArray.join(seperator);
self.filter(self._toggleString);
}
}
self._execAction('_processClick', 1, arguments);
} else {
if(typeof self.callbacks.onMixBusy === 'function'){
self.callbacks.onMixBusy.call(self._domNode, self._state, self);
}
self._execAction('_processClickBusy', 1, arguments);
}
},
/**
* Build Toggle Array
* @since 2.0.0
*/
_buildToggleArray: function(){
var self = this,
activeFilter = self._activeFilter.replace(/\s/g, '');
self._execAction('_buildToggleArray', 0, arguments);
if(self.controls.toggleLogic === 'or'){
self._toggleArray = activeFilter.split(',');
} else {
self._toggleArray = activeFilter.split('.');
!self._toggleArray[0] && self._toggleArray.shift();
for(var i = 0, filter; filter = self._toggleArray[i]; i++){
self._toggleArray[i] = '.'+filter;
}
}
self._execAction('_buildToggleArray', 1, arguments);
},
/**
* Update Controls
* @since 2.0.0
* @param {object} command
* @param {boolean} multi
*/
_updateControls: function(command, multi){
var self = this,
output = {
filter: command.filter,
sort: command.sort
},
update = function($el, filter){
try {
(multi && type === 'filter' && !(output.filter === 'none' || output.filter === '')) ?
$el.filter(filter).addClass(self.controls.activeClass) :
$el.removeClass(self.controls.activeClass).filter(filter).addClass(self.controls.activeClass);
} catch(e) {}
},
type = 'filter',
$el = null;
self._execAction('_updateControls', 0, arguments);
(command.filter === undf) && (output.filter = self._activeFilter);
(command.sort === undf) && (output.sort = self._activeSort);
(output.filter === self.selectors.target) && (output.filter = 'all');
for(var i = 0; i < 2; i++){
$el = self.controls.live ? $(self.selectors[type]) : self['_$'+type+'Buttons'];
$el && update($el, '[data-'+type+'="'+output[type]+'"]');
type = 'sort';
}
self._execAction('_updateControls', 1, arguments);
},
/**
* Filter (private)
* @since 2.0.0
*/
_filter: function(){
var self = this;
self._execAction('_filter', 0);
for(var i = 0; i < self._$targets.length; i++){
var $target = $(self._$targets[i]);
if($target.is(self._activeFilter)){
self._$show = self._$show.add($target);
} else {
self._$hide = self._$hide.add($target);
}
}
self._execAction('_filter', 1);
},
/**
* Sort (private)
* @since 2.0.0
*/
_sort: function(){
var self = this,
arrayShuffle = function(oldArray){
var newArray = oldArray.slice(),
len = newArray.length,
i = len;
while(i--){
var p = parseInt(Math.random()*len);
var t = newArray[i];
newArray[i] = newArray[p];
newArray[p] = t;
};
return newArray;
};
self._execAction('_sort', 0);
self._startOrder = [];
for(var i = 0; i < self._$targets.length; i++){
var target = self._$targets[i];
self._startOrder.push(target);
}
switch(self._newSort[0].sortBy){
case 'default':
self._newOrder = self._origOrder;
break;
case 'random':
self._newOrder = arrayShuffle(self._startOrder);
break;
case 'custom':
self._newOrder = self._newSort[0].order;
break;
default:
self._newOrder = self._startOrder.concat().sort(function(a, b){
return self._compare(a, b);
});
}
self._execAction('_sort', 1);
},
/**
* Compare Algorithm
* @since 2.0.0
* @param {string|number} a
* @param {string|number} b
* @param {number} depth (recursion)
* @return {number}
*/
_compare: function(a, b, depth){
depth = depth ? depth : 0;
var self = this,
order = self._newSort[depth].order,
getData = function(el){
return el.dataset[self._newSort[depth].sortBy] || 0;
},
attrA = isNaN(getData(a) * 1) ? getData(a).toLowerCase() : getData(a) * 1,
attrB = isNaN(getData(b) * 1) ? getData(b).toLowerCase() : getData(b) * 1;
if(attrA < attrB)
return order === 'asc' ? -1 : 1;
if(attrA > attrB)
return order === 'asc' ? 1 : -1;
if(attrA === attrB && self._newSort.length > depth+1)
return self._compare(a, b, depth+1);
return 0;
},
/**
* Print Sort
* @since 2.0.0
* @param {boolean} reset
*/
_printSort: function(reset){
var self = this,
order = reset ? self._startOrder : self._newOrder,
targets = self._$parent[0].querySelectorAll(self.selectors.target),
nextSibling = targets.length ? targets[targets.length -1].nextElementSibling : null,
frag = document.createDocumentFragment();
self._execAction('_printSort', 0, arguments);
for(var i = 0; i < targets.length; i++){
var target = targets[i],
whiteSpace = target.nextSibling;
if(target.style.position === 'absolute') continue;
if(whiteSpace && whiteSpace.nodeName === '#text'){
self._$parent[0].removeChild(whiteSpace);
}
self._$parent[0].removeChild(target);
}
for(var i = 0; i < order.length; i++){
var el = order[i];
if(self._newSort[0].sortBy === 'default' && self._newSort[0].order === 'desc' && !reset){
var firstChild = frag.firstChild;
frag.insertBefore(el, firstChild);
frag.insertBefore(document.createTextNode(' '), el);
} else {
frag.appendChild(el);
frag.appendChild(document.createTextNode(' '));
}
}
nextSibling ?
self._$parent[0].insertBefore(frag, nextSibling) :
self._$parent[0].appendChild(frag);
self._execAction('_printSort', 1, arguments);
},
/**
* Parse Sort
* @since 2.0.0
* @param {string} sortString
* @return {array} newSort
*/
_parseSort: function(sortString){
var self = this,
rules = typeof sortString === 'string' ? sortString.split(' ') : [sortString],
newSort = [];
for(var i = 0; i < rules.length; i++){
var rule = typeof sortString === 'string' ? rules[i].split(':') : ['custom', rules[i]],
ruleObj = {
sortBy: self._helpers._camelCase(rule[0]),
order: rule[1] || 'asc'
};
newSort.push(ruleObj);
if(ruleObj.sortBy === 'default' || ruleObj.sortBy === 'random') break;
}
return self._execFilter('_parseSort', newSort, arguments);
},
/**
* Parse Effects
* @since 2.0.0
* @return {object} effects
*/
_parseEffects: function(){
var self = this,
effects = {
opacity: '',
transformIn: '',
transformOut: '',
filter: ''
},
parse = function(effect, extract, reverse){
if(self.animation.effects.indexOf(effect) > -1){
if(extract){
var propIndex = self.animation.effects.indexOf(effect+'(');
if(propIndex > -1){
var str = self.animation.effects.substring(propIndex),
match = /\(([^)]+)\)/.exec(str),
val = match[1];
return {val: val};
}
}
return true;
} else {
return false;
}
},
negate = function(value, invert){
if(invert){
return value.charAt(0) === '-' ? value.substr(1, value.length) : '-'+value;
} else {
return value;
}
},
buildTransform = function(key, invert){
var transforms = [
['scale', '.01'],
['translateX', '20px'],
['translateY', '20px'],
['translateZ', '20px'],
['rotateX', '90deg'],
['rotateY', '90deg'],
['rotateZ', '180deg'],
];
for(var i = 0; i < transforms.length; i++){
var prop = transforms[i][0],
def = transforms[i][1],
inverted = invert && prop !== 'scale';
effects[key] += parse(prop) ? prop+'('+negate(parse(prop, true).val || def, inverted)+') ' : '';
}
};
effects.opacity = parse('fade') ? parse('fade',true).val || '0' : '1';
buildTransform('transformIn');
self.animation.reverseOut ? buildTransform('transformOut', true) : (effects.transformOut = effects.transformIn);
effects.transition = {};
effects.transition = self._getPrefixedCSS('transition','all '+self.animation.duration+'ms '+self.animation.easing+', opacity '+self.animation.duration+'ms linear');
self.animation.stagger = parse('stagger') ? true : false;
self.animation.staggerDuration = parseInt(parse('stagger') ? (parse('stagger',true).val ? parse('stagger',true).val : 100) : 100);
return self._execFilter('_parseEffects', effects);
},
/**
* Build State
* @since 2.0.0
* @param {boolean} future
* @return {object} futureState
*/
_buildState: function(future){
var self = this,
state = {};
self._execAction('_buildState', 0);
state = {
activeFilter: self._activeFilter === '' ? 'none' : self._activeFilter,
activeSort: future && self._newSortString ? self._newSortString : self._activeSort,
fail: !self._$show.length && self._activeFilter !== '',
$targets: self._$targets,
$show: self._$show,
$hide: self._$hide,
totalTargets: self._$targets.length,
totalShow: self._$show.length,
totalHide: self._$hide.length,
display: future && self._newDisplay ? self._newDisplay : self.layout.display
};
if(future){
return self._execFilter('_buildState', state);
} else {
self._state = state;
self._execAction('_buildState', 1);
}
},
/**
* Go Mix
* @since 2.0.0
* @param {boolean} animate
*/
_goMix: function(animate){
var self = this,
phase1 = function(){
if(self._chrome && (self._chrome === 31)){
chromeFix(self._$parent[0]);
}
self._setInter();
phase2();
},
phase2 = function(){
var scrollTop = window.pageYOffset,
scrollLeft = window.pageXOffset,
docHeight = document.documentElement.scrollHeight;
self._getInterMixData();
self._setFinal();
self._getFinalMixData();
(window.pageYOffset !== scrollTop) && window.scrollTo(scrollLeft, scrollTop);
self._prepTargets();
if(window.requestAnimationFrame){
requestAnimationFrame(phase3);
} else {
setTimeout(function(){
phase3();
},20);
}
},
phase3 = function(){
self._animateTargets();
if(self._targetsBound === 0){
self._cleanUp();
}
},
chromeFix = function(grid){
var parent = grid.parentElement,
placeholder = document.createElement('div'),
frag = document.createDocumentFragment();
parent.insertBefore(placeholder, grid);
frag.appendChild(grid);
parent.replaceChild(grid, placeholder);
},
futureState = self._buildState(true);
self._execAction('_goMix', 0, arguments);
!self.animation.duration && (animate = false);
self._mixing = true;
self._$container.removeClass(self.layout.containerClassFail);
if(typeof self.callbacks.onMixStart === 'function'){
self.callbacks.onMixStart.call(self._domNode, self._state, futureState, self);
}
self._$container.trigger('mixStart', [self._state, futureState, self]);
self._getOrigMixData();
if(animate && !self._suckMode){
window.requestAnimationFrame ?
requestAnimationFrame(phase1) :
phase1();
} else {
self._cleanUp();
}
self._execAction('_goMix', 1, arguments);
},
/**
* Get Target Data
* @since 2.0.0
*/
_getTargetData: function(el, stage){
var self = this,
elStyle;
el.dataset[stage+'PosX'] = el.offsetLeft;
el.dataset[stage+'PosY'] = el.offsetTop;
if(self.animation.animateResizeTargets){
elStyle = !self._suckMode ?
window.getComputedStyle(el) :
{