/*!
 * Shuffle.js by @Vestride
 * Categorize, sort, and filter a responsive grid of items.
 * Dependencies: jQuery 1.9+, Modernizr 2.6.2+
 * @license MIT license
 * @version 3.0.4
 */
!function(a){"function"==typeof define&&define.amd?define(["jquery","modernizr"],a):"object"==typeof exports?module.exports=a(window.jQuery,window.Modernizr):window.Shuffle=a(window.jQuery,window.Modernizr)}(function(a,b,c){"use strict";function d(a){return a?a.replace(/([A-Z])/g,function(a,b){return"-"+b.toLowerCase()}).replace(/^ms-/,"-ms-"):""}function e(b,c,d){var e,f,g,h=null,i=0;d=d||{};var j=function(){i=d.leading===!1?0:a.now(),h=null,g=b.apply(e,f),e=f=null};return function(){var k=a.now();i||d.leading!==!1||(i=k);var l=c-(k-i);return e=this,f=arguments,0>=l||l>c?(clearTimeout(h),h=null,i=k,g=b.apply(e,f),e=f=null):h||d.trailing===!1||(h=setTimeout(j,l)),g}}function f(a,b,c){for(var d=0,e=a.length;e>d;d++)if(b.call(c,a[d],d,a)==={})return}function g(b,c,d){return setTimeout(a.proxy(b,c),d)}function h(a){return Math.max.apply(Math,a)}function i(a){return Math.min.apply(Math,a)}function j(b){return a.isNumeric(b)?b:0}function k(a){var b,c,d=a.length;if(!d)return a;for(;--d;)c=Math.floor(Math.random()*(d+1)),b=a[c],a[c]=a[d],a[d]=b;return a}if("object"!=typeof b)throw new Error("Shuffle.js requires Modernizr.\nhttp://vestride.github.io/Shuffle/#dependencies");var l=b.prefixed("transition"),m=b.prefixed("transitionDelay"),n=b.prefixed("transitionDuration"),o={WebkitTransition:"webkitTransitionEnd",transition:"transitionend"}[l],p=b.prefixed("transform"),q=d(p),r=b.csstransforms&&b.csstransitions,s=b.csstransforms3d,t="shuffle",u=.3,v="all",w="groups",x=1,y=.001,z=function(a,b){this.x=j(a),this.y=j(b)};z.equals=function(a,b){return a.x===b.x&&a.y===b.y};var A=0,B=a(window),C=function(b,c){c=c||{},a.extend(this,C.options,c,C.settings),this.$el=a(b),this.element=b,this.unique="shuffle_"+A++,this._fire(C.EventType.LOADING),this._init(),g(function(){this.initialized=!0,this._fire(C.EventType.DONE)},this,16)};return C.EventType={LOADING:"loading",DONE:"done",LAYOUT:"layout",REMOVED:"removed"},C.ClassName={BASE:t,SHUFFLE_ITEM:"shuffle-item",FILTERED:"filtered",CONCEALED:"concealed"},C.options={group:v,speed:250,easing:"ease-out",itemSelector:"",sizer:null,gutterWidth:0,columnWidth:0,delimeter:null,buffer:0,initialSort:null,throttle:e,throttleTime:300,sequentialFadeDelay:150,supported:r},C.settings={useSizer:!1,itemCss:{position:"absolute",top:0,left:0,visibility:"visible"},revealAppendedDelay:300,lastSort:{},lastFilter:v,enabled:!0,destroyed:!1,initialized:!1,_animations:[],_transitions:[],_isMovementCanceled:!1,styleQueue:[]},C.Point=z,C._getItemTransformString=function(a,b){return s?"translate3d("+a.x+"px, "+a.y+"px, 0) scale3d("+b+", "+b+", 1)":"translate("+a.x+"px, "+a.y+"px) scale("+b+")"},C._getNumberStyle=function(b,c){return C._getFloat(a(b).css(c))},C._getInt=function(a){return j(parseInt(a,10))},C._getFloat=function(a){return j(parseFloat(a))},C._getOuterWidth=function(a,b){var c=a.offsetWidth;if(b){var d=C._getNumberStyle(a,"marginLeft"),e=C._getNumberStyle(a,"marginRight");c+=d+e}return c},C._getOuterHeight=function(a,b){var c=a.offsetHeight;if(b){var d=C._getNumberStyle(a,"marginTop"),e=C._getNumberStyle(a,"marginBottom");c+=d+e}return c},C._skipTransition=function(a,b,c){var d=a.style[n];a.style[n]="0ms",b.call(c);var e=a.offsetWidth;e=null,a.style[n]=d},C.prototype._init=function(){this.$items=this._getItems(),this.sizer=this._getElementOption(this.sizer),this.sizer&&(this.useSizer=!0),this.$el.addClass(C.ClassName.BASE),this._initItems(),B.on("resize."+t+"."+this.unique,this._getResizeFunction());var a=this.$el.css(["position","overflow"]),b=C._getOuterWidth(this.element);this._validateStyles(a),this._setColumns(b),this.shuffle(this.group,this.initialSort),this.supported&&g(function(){this._setTransitions(),this.element.style[l]="height "+this.speed+"ms "+this.easing},this)},C.prototype._getResizeFunction=function(){var b=a.proxy(this._onResize,this);return this.throttle?this.throttle(b,this.throttleTime):b},C.prototype._getElementOption=function(a){return"string"==typeof a?this.$el.find(a)[0]||null:a&&a.nodeType&&1===a.nodeType?a:a&&a.jquery?a[0]:null},C.prototype._validateStyles=function(a){"static"===a.position&&(this.element.style.position="relative"),"hidden"!==a.overflow&&(this.element.style.overflow="hidden")},C.prototype._filter=function(a,b){a=a||this.lastFilter,b=b||this.$items;var c=this._getFilteredSets(a,b);return this._toggleFilterClasses(c.filtered,c.concealed),this.lastFilter=a,"string"==typeof a&&(this.group=a),c.filtered},C.prototype._getFilteredSets=function(b,c){var d=a(),e=a();return b===v?d=c:f(c,function(c){var f=a(c);this._doesPassFilter(b,f)?d=d.add(f):e=e.add(f)},this),{filtered:d,concealed:e}},C.prototype._doesPassFilter=function(b,c){if(a.isFunction(b))return b.call(c[0],c,this);var d=c.data(w),e=this.delimeter&&!a.isArray(d)?d.split(this.delimeter):d;return a.inArray(b,e)>-1},C.prototype._toggleFilterClasses=function(a,b){a.removeClass(C.ClassName.CONCEALED).addClass(C.ClassName.FILTERED),b.removeClass(C.ClassName.FILTERED).addClass(C.ClassName.CONCEALED)},C.prototype._initItems=function(a){a=a||this.$items,a.addClass([C.ClassName.SHUFFLE_ITEM,C.ClassName.FILTERED].join(" ")),a.css(this.itemCss).data("point",new z).data("scale",x)},C.prototype._updateItemCount=function(){this.visibleItems=this._getFilteredItems().length},C.prototype._setTransition=function(a){a.style[l]=q+" "+this.speed+"ms "+this.easing+", opacity "+this.speed+"ms "+this.easing},C.prototype._setTransitions=function(a){a=a||this.$items,f(a,function(a){this._setTransition(a)},this)},C.prototype._setSequentialDelay=function(a){this.supported&&f(a,function(a,b){a.style[m]="0ms,"+(b+1)*this.sequentialFadeDelay+"ms"},this)},C.prototype._getItems=function(){return this.$el.children(this.itemSelector)},C.prototype._getFilteredItems=function(){return this.$items.filter("."+C.ClassName.FILTERED)},C.prototype._getConcealedItems=function(){return this.$items.filter("."+C.ClassName.CONCEALED)},C.prototype._getColumnSize=function(b,c){var d;return d=a.isFunction(this.columnWidth)?this.columnWidth(b):this.useSizer?C._getOuterWidth(this.sizer):this.columnWidth?this.columnWidth:this.$items.length>0?C._getOuterWidth(this.$items[0],!0):b,0===d&&(d=b),d+c},C.prototype._getGutterSize=function(b){var c;return c=a.isFunction(this.gutterWidth)?this.gutterWidth(b):this.useSizer?C._getNumberStyle(this.sizer,"marginLeft"):this.gutterWidth},C.prototype._setColumns=function(a){var b=a||C._getOuterWidth(this.element),c=this._getGutterSize(b),d=this._getColumnSize(b,c),e=(b+c)/d;Math.abs(Math.round(e)-e)<u&&(e=Math.round(e)),this.cols=Math.max(Math.floor(e),1),this.containerWidth=b,this.colWidth=d},C.prototype._setContainerSize=function(){this.$el.css("height",this._getContainerSize())},C.prototype._getContainerSize=function(){return h(this.positions)},C.prototype._fire=function(a,b){this.$el.trigger(a+"."+t,b&&b.length?b:[this])},C.prototype._resetCols=function(){var a=this.cols;for(this.positions=[];a--;)this.positions.push(0)},C.prototype._layout=function(a,b){f(a,function(a){this._layoutItem(a,!!b)},this),this._processStyleQueue(),this._setContainerSize()},C.prototype._layoutItem=function(b,c){var d=a(b),e=d.data(),f=e.point,g=e.scale,h={width:C._getOuterWidth(b,!0),height:C._getOuterHeight(b,!0)},i=this._getItemPosition(h);z.equals(f,i)&&g===x||(e.point=i,e.scale=x,this.styleQueue.push({$item:d,point:i,scale:x,opacity:c?0:1,skipTransition:c||0===this.speed,callfront:function(){c||d.css("visibility","visible")},callback:function(){c&&d.css("visibility","hidden")}}))},C.prototype._getItemPosition=function(a){for(var b=this._getColumnSpan(a.width,this.colWidth,this.cols),c=this._getColumnSet(b,this.cols),d=this._getShortColumn(c,this.buffer),e=new z(Math.round(this.colWidth*d),Math.round(c[d])),f=c[d]+a.height,g=this.cols+1-c.length,h=0;g>h;h++)this.positions[d+h]=f;return e},C.prototype._getColumnSpan=function(a,b,c){var d=a/b;return Math.abs(Math.round(d)-d)<u&&(d=Math.round(d)),Math.min(Math.ceil(d),c)},C.prototype._getColumnSet=function(a,b){if(1===a)return this.positions;for(var c=b+1-a,d=[],e=0;c>e;e++)d[e]=h(this.positions.slice(e,e+a));return d},C.prototype._getShortColumn=function(a,b){for(var c=i(a),d=0,e=a.length;e>d;d++)if(a[d]>=c-b&&a[d]<=c+b)return d;return 0},C.prototype._shrink=function(b){var c=b||this._getConcealedItems();f(c,function(b){var c=a(b),d=c.data();d.scale!==y&&(d.scale=y,this.styleQueue.push({$item:c,point:d.point,scale:y,opacity:0,callback:function(){c.css("visibility","hidden")}}))},this)},C.prototype._onResize=function(){if(this.enabled&&!this.destroyed){var a=C._getOuterWidth(this.element);a!==this.containerWidth&&this.update()}},C.prototype._getStylesForTransition=function(a){var b={opacity:a.opacity};return this.supported?b[p]=C._getItemTransformString(a.point,a.scale):(b.left=a.point.x,b.top=a.point.y),b},C.prototype._transition=function(b){var c=this._getStylesForTransition(b);this._startItemAnimation(b.$item,c,b.callfront||a.noop,b.callback||a.noop)},C.prototype._startItemAnimation=function(b,c,d,e){function f(b){b.target===b.currentTarget&&(a(b.target).off(o,f),g._removeTransitionReference(h),e())}var g=this,h={$element:b,handler:f};if(d(),!this.initialized)return b.css(c),void e();if(this.supported)b.css(c),b.on(o,f),this._transitions.push(h);else{var i=b.stop(!0).animate(c,this.speed,"swing",e);this._animations.push(i.promise())}},C.prototype._processStyleQueue=function(b){this.isTransitioning&&this._cancelMovement();var c=a();f(this.styleQueue,function(a){a.skipTransition?this._styleImmediately(a):(c=c.add(a.$item),this._transition(a))},this),c.length>0&&this.initialized&&this.speed>0?(this.isTransitioning=!0,this.supported?this._whenCollectionDone(c,o,this._movementFinished):this._whenAnimationsDone(this._movementFinished)):b||g(this._layoutEnd,this),this.styleQueue.length=0},C.prototype._cancelMovement=function(){this.supported?f(this._transitions,function(a){a.$element.off(o,a.handler)}):(this._isMovementCanceled=!0,this.$items.stop(!0),this._isMovementCanceled=!1),this._transitions.length=0,this.isTransitioning=!1},C.prototype._removeTransitionReference=function(b){var c=a.inArray(b,this._transitions);c>-1&&this._transitions.splice(c,1)},C.prototype._styleImmediately=function(a){C._skipTransition(a.$item[0],function(){a.$item.css(this._getStylesForTransition(a))},this)},C.prototype._movementFinished=function(){this.isTransitioning=!1,this._layoutEnd()},C.prototype._layoutEnd=function(){this._fire(C.EventType.LAYOUT)},C.prototype._addItems=function(a,b,c){this._initItems(a),this._setTransitions(a),this.$items=this._getItems(),this._shrink(a),f(this.styleQueue,function(a){a.skipTransition=!0}),this._processStyleQueue(!0),b?this._addItemsToEnd(a,c):this.shuffle(this.lastFilter)},C.prototype._addItemsToEnd=function(a,b){var c=this._filter(null,a),d=c.get();this._updateItemCount(),this._layout(d,!0),b&&this.supported&&this._setSequentialDelay(d),this._revealAppended(d)},C.prototype._revealAppended=function(b){g(function(){f(b,function(b){var c=a(b);this._transition({$item:c,opacity:1,point:c.data("point"),scale:x})},this),this._whenCollectionDone(a(b),o,function(){a(b).css(m,"0ms"),this._movementFinished()})},this,this.revealAppendedDelay)},C.prototype._whenCollectionDone=function(b,c,d){function e(b){b.target===b.currentTarget&&(a(b.target).off(c,e),f++,f===g&&(h._removeTransitionReference(i),d.call(h)))}var f=0,g=b.length,h=this,i={$element:b,handler:e};b.on(c,e),this._transitions.push(i)},C.prototype._whenAnimationsDone=function(b){a.when.apply(null,this._animations).always(a.proxy(function(){this._animations.length=0,this._isMovementCanceled||b.call(this)},this))},C.prototype.shuffle=function(a,b){this.enabled&&(a||(a=v),this._filter(a),this._updateItemCount(),this._shrink(),this.sort(b))},C.prototype.sort=function(a){if(this.enabled){this._resetCols();var b=a||this.lastSort,c=this._getFilteredItems().sorted(b);this._layout(c),this.lastSort=b}},C.prototype.update=function(a){this.enabled&&(a||this._setColumns(),this.sort())},C.prototype.layout=function(){this.update(!0)},C.prototype.appended=function(a,b,c){this._addItems(a,b===!0,c!==!1)},C.prototype.disable=function(){this.enabled=!1},C.prototype.enable=function(a){this.enabled=!0,a!==!1&&this.update()},C.prototype.remove=function(b){function c(){b.remove(),this.$items=this._getItems(),this._updateItemCount(),this._fire(C.EventType.REMOVED,[b,this]),b=null}b.length&&b.jquery&&(this._toggleFilterClasses(a(),b),this._shrink(b),this.sort(),this.$el.one(C.EventType.LAYOUT+"."+t,a.proxy(c,this)))},C.prototype.destroy=function(){B.off("."+this.unique),this.$el.removeClass(t).removeAttr("style").removeData(t),this.$items.removeAttr("style").removeData("point").removeData("scale").removeClass([C.ClassName.CONCEALED,C.ClassName.FILTERED,C.ClassName.SHUFFLE_ITEM].join(" ")),this.$items=null,this.$el=null,this.sizer=null,this.element=null,this._transitions=null,this.destroyed=!0},a.fn.shuffle=function(b){var c=Array.prototype.slice.call(arguments,1);return this.each(function(){var d=a(this),e=d.data(t);e?"string"==typeof b&&e[b]&&e[b].apply(e,c):(e=new C(this,b),d.data(t,e))})},a.fn.sorted=function(b){var d=a.extend({},a.fn.sorted.defaults,b),e=this.get(),f=!1;return e.length?d.randomize?k(e):(a.isFunction(d.by)&&e.sort(function(b,e){if(f)return 0;var g=d.by(a(b)),h=d.by(a(e));return g===c&&h===c?(f=!0,0):h>g||"sortFirst"===g||"sortLast"===h?-1:g>h||"sortLast"===g||"sortFirst"===h?1:0}),f?this.get():(d.reverse&&e.reverse(),e)):[]},a.fn.sorted.defaults={reverse:!1,by:null,randomize:!1},C});