https://bau.edu/blog/wp-content/cache/wpfc-minified/f5q8mx6n/h5ogt.js

1(function(window, factory){
2if(typeof define=='function'&&define.amd){
3define(factory);
4}else if(typeof module=='object'&&module.exports){
5module.exports=factory();
6}else{
7window.Colcade=factory();
8}}(window, function factory(){
9function Colcade(element, options){
10element=getQueryElement(element);
11if(element&&element.colcadeGUID){
12var instance=instances[ element.colcadeGUID ];
13instance.option(options);
14return instance;
15}
16this.element=element;
17this.options={};
18this.option(options);
19this.create();
20}
21var proto=Colcade.prototype;
22proto.option=function(options){
23this.options=extend(this.options, options);
24};
25var GUID=0;
26var instances={};
27proto.create=function(){
28this.errorCheck();
29var guid=this.guid=++GUID;
30this.element.colcadeGUID=guid;
31instances[ guid ]=this;
32this.reload();
33this._windowResizeHandler=this.onWindowResize.bind(this);
34this._loadHandler=this.onLoad.bind(this);
35window.addEventListener('resize', this._windowResizeHandler);
36this.element.addEventListener('load', this._loadHandler, true);
37};
38proto.errorCheck=function(){
39var errors=[];
40if(!this.element){
41errors.push('Bad element: ' + this.element);
42}
43if(!this.options.columns){
44errors.push('columns option required: ' + this.options.columns);
45}
46if(!this.options.items){
47errors.push('items option required: ' + this.options.items);
48}
49if(errors.length){
50throw new Error('[Colcade error] ' + errors.join('. '));
51}};
52proto.reload=function(){
53this.updateColumns();
54this.updateItems();
55this.layout();
56};
57proto.updateColumns=function(){
58this.columns=querySelect(this.options.columns, this.element);
59};
60proto.updateItems=function(){
61this.items=querySelect(this.options.items, this.element);
62};
63proto.getActiveColumns=function(){
64return this.columns.filter(function(column){
65var style=getComputedStyle(column);
66return style.display!='none';
67});
68};
69proto.layout=function(){
70this.activeColumns=this.getActiveColumns();
71this._layout();
72};
73proto._layout=function(){
74this.columnHeights=this.activeColumns.map(function(){
75return 0;
76});
77this.layoutItems(this.items);
78};
79proto.layoutItems=function(items){
80items.forEach(this.layoutItem, this);
81};
82proto.layoutItem=function(item){
83var minHeight=Math.min.apply(Math, this.columnHeights);
84var index=this.columnHeights.indexOf(minHeight);
85this.activeColumns[ index ].appendChild(item);
86this.columnHeights[ index ] +=item.offsetHeight||1;
87};
88proto.append=function(elems){
89var items=this.getQueryItems(elems);
90this.items=this.items.concat(items);
91this.layoutItems(items);
92};
93proto.prepend=function(elems){
94var items=this.getQueryItems(elems);
95this.items=items.concat(this.items);
96this._layout();
97};
98proto.getQueryItems=function(elems){
99elems=makeArray(elems);
100var fragment=document.createDocumentFragment();
101elems.forEach(function(elem){
102fragment.appendChild(elem);
103});
104return querySelect(this.options.items, fragment);
105};
106proto.measureColumnHeight=function(elem){
107var boundingRect=this.element.getBoundingClientRect();
108this.activeColumns.forEach(function(column, i){
109if(!elem||column.contains(elem)){
110var lastChildRect=column.lastElementChild.getBoundingClientRect();
111this.columnHeights[ i ]=lastChildRect.bottom - boundingRect.top;
112}}, this);
113};
114proto.onWindowResize=function(){
115clearTimeout(this.resizeTimeout);
116this.resizeTimeout=setTimeout(function(){
117this.onDebouncedResize();
118}.bind(this), 100);
119};
120proto.onDebouncedResize=function(){
121var activeColumns=this.getActiveColumns();
122var isSameLength=activeColumns.length==this.activeColumns.length;
123var isSameColumns=true;
124this.activeColumns.forEach(function(column, i){
125isSameColumns=isSameColumns&&column==activeColumns[i];
126});
127if(isSameLength&&isSameColumns){
128return;
129}
130this.activeColumns=activeColumns;
131this._layout();
132};
133proto.onLoad=function(event){
134this.measureColumnHeight(event.target);
135};
136proto.destroy=function(){
137this.items.forEach(function(item){
138this.element.appendChild(item);
139}, this);
140window.removeEventListener('resize', this._windowResizeHandler);
141this.element.removeEventListener('load', this._loadHandler, true);
142delete this.element.colcadeGUID;
143delete instances[ this.guid ];
144};
145docReady(function(){
146var dataElems=querySelect('[data-colcade]');

147dataElems.forEach(htmlInit);
148});
149function htmlInit(elem){
150var attr=elem.getAttribute('data-colcade');
151var attrParts=attr.split(',');
152var options={};
153attrParts.forEach(function(part){
154var pair=part.split(':');
155var key=pair[0].trim();
156var value=pair[1].trim();
157options[ key ]=value;
158});
159new Colcade(elem, options);
160}
161Colcade.data=function(elem){
162elem=getQueryElement(elem);
163var id=elem&&elem.colcadeGUID;
164return id&&instances[ id ];
165};
166Colcade.makeJQueryPlugin=function($){
167$=$||window.jQuery;
168if(!$){
169return;
170}
171$.fn.colcade=function(arg0 ){
172if(typeof arg0=='string'){
173var args=Array.prototype.slice.call(arguments, 1);
174return methodCall(this, arg0, args);
175}
176plainCall(this, arg0);
177return this;
178};
179function methodCall($elems, methodName, args){
180var returnValue;
181$elems.each(function(i, elem){
182var colcade=$.data(elem, 'colcade');
183if(!colcade){
184return;
185}
186var value=colcade[ methodName ].apply(colcade, args);
187returnValue=returnValue===undefined ? value:returnValue;
188});
189return returnValue!==undefined ? returnValue:$elems;
190}
191function plainCall($elems, options){
192$elems.each(function(i, elem){
193var colcade=$.data(elem, 'colcade');
194if(colcade){
195colcade.option(options);
196colcade.layout();
197}else{
198colcade=new Colcade(elem, options);
199$.data(elem, 'colcade', colcade);
200}});
201}};
202Colcade.makeJQueryPlugin();
203function extend(a, b){
204for(var prop in b){
205a[ prop ]=b[ prop ];
206}
207return a;
208}
209function makeArray(obj){
210var ary=[];
211if(Array.isArray(obj)){
212ary=obj;
213}else if(obj&&typeof obj.length=='number'){
214for(var i=0; i < obj.length; i++){
215ary.push(obj[i]);
216}}else{
217ary.push(obj);
218}
219return ary;
220}
221function querySelect(selector, elem){
222elem=elem||document;
223var elems=elem.querySelectorAll(selector);
224return makeArray(elems);
225}
226function getQueryElement(elem){
227if(typeof elem=='string'){
228elem=document.querySelector(elem);
229}
230return elem;
231}
232function docReady(onReady){
233if(document.readyState=='complete'){
234onReady();
235return;
236}
237document.addEventListener('DOMContentLoaded', onReady);
238}
239return Colcade;
240}));
241var objectFitImages=function(){"use strict";function t(t,e){return"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='"+t+"' height='"+e+"'%3E%3C/svg%3E"}function e(t){if(t.srcset&&!p&&window.picturefill){var e=window.picturefill._;t[e.ns]&&t[e.ns].evaled||e.fillImg(t,{reselect:!0}),t[e.ns].curSrc||(t[e.ns].supported=!1,e.fillImg(t,{reselect:!0})),t.currentSrc=t[e.ns].curSrc||t.src}}function i(t){for(var e,i=getComputedStyle(t).fontFamily,r={};null!==(e=u.exec(i));)r[e[1]]=e[2];return r}function r(e,i,r){var n=t(i||1,r||0);b.call(e,"src")!==n&&h.call(e,"src",n)}function n(t,e){t.naturalWidth?e(t):setTimeout(n,100,t,e)}function c(t){var c=i(t),o=t[l];if(c["object-fit"]=c["object-fit"]||"fill",!o.img){if("fill"===c["object-fit"])return;if(!o.skipTest&&f&&!c["object-position"])return}if(!o.img){o.img=new Image(t.width,t.height),o.img.srcset=b.call(t,"data-ofi-srcset")||t.srcset,o.img.src=b.call(t,"data-ofi-src")||t.src,h.call(t,"data-ofi-src",t.src),t.srcset&&h.call(t,"data-ofi-srcset",t.srcset),r(t,t.naturalWidth||t.width,t.naturalHeight||t.height),t.srcset&&(t.srcset="");try{s(t)}catch(t){window.console&&console.warn("https://bit.ly/ofi-old-browser")}}e(o.img),t.style.backgroundImage='url("'+(o.img.currentSrc||o.img.src).replace(/"/g,'\\"')+'")',t.style.backgroundPosition=c["object-position"]||"center",t.style.backgroundRepeat="no-repeat",t.style.backgroundOrigin="content-box",/scale-down/.test(c["object-fit"])?n(o.img,function(){o.img.naturalWidth>t.width||o.img.naturalHeight>t.height?t.style.backgroundSize="contain":t.style.backgroundSize="auto"}):t.style.backgroundSize=c["object-fit"].replace("none","auto").replace("fill","100% 100%"),n(o.img,function(e){r(t,e.naturalWidth,e.naturalHeight)})}function s(t){var e={get:function(e){return t[l].img[e?e:"src"]},set:function(e,i){return t[l].img[i?i:"src"]=e,h.call(t,"data-ofi-"+i,e),c(t),e}};Object.defineProperty(t,"src",e),Object.defineProperty(t,"currentSrc",{get:function(){return e.get("currentSrc")}}),Object.defineProperty(t,"srcset",{get:function(){return e.get("srcset")},set:function(t){return e.set(t,"srcset")}})}function o(){function t(t,e){return t[l]&&t[l].img&&("src"===e||"srcset"===e)?t[l].img:t}d||(HTMLImageElement.prototype.getAttribute=function(e){return b.call(t(this,e),e)},HTMLImageElement.prototype.setAttribute=function(e,i){return h.call(t(this,e),e,String(i))})}function a(t,e){var i=!y&&!t;if(e=e||{},t=t||"img",d&&!e.skipTest||!m)return!1;"img"===t?t=document.getElementsByTagName("img"):"string"==typeof t?t=document.querySelectorAll(t):"length"in t||(t=[t]);for(var r=0;r<t.length;r++)t[r][l]=t[r][l]||{skipTest:e.skipTest},c(t[r]);i&&(document.body.addEventListener("load",function(t){"IMG"===t.target.tagName&&a(t.target,{skipTest:e.skipTest})},!0),y=!0,t="img"),e.watchMQ&&window.addEventListener("resize",a.bind(null,t,{skipTest:e.skipTest}))}var l="bfred-it:object-fit-images",u=/(object-fit|object-position)\s*:\s*([-.\w\s%]+)/g,g="undefined"==typeof Image?{style:{"object-position":1}}:new Image,f="object-fit"in g.style,d="object-position"in g.style,m="background-size"in g.style,p="string"==typeof g.currentSrc,b=g.getAttribute,h=g.setAttribute,y=!1;return a.supportsObjectFit=f,a.supportsObjectPosition=d,o(),a}();