https://ufm.edu.vn/js/jquery.nivo.slider.js

1(function($){var NivoSlider=function(element,options){var settings=$.extend({},$.fn.nivoSlider.defaults,options);var vars={currentSlide:0,currentImage:'',totalSlides:0,running:!1,paused:!1,stop:!1,controlNavEl:!1};var slider=$(element);slider.data('nivo:vars',vars).addClass('nivoSlider');var kids=slider.children();kids.each(function(){var child=$(this);var link='';if(!child.is('img')){if(child.is('a')){child.addClass('nivo-imageLink');link=child}
2child=child.find('img:first')}
3var childWidth=(childWidth===0)?child.attr('width'):child.width(),childHeight=(childHeight===0)?child.attr('height'):child.height();if(link!==''){link.css('display','none')}
4child.css('display','none');vars.totalSlides++});if(settings.randomStart){settings.startSlide=Math.floor(Math.random()*vars.totalSlides)}
5if(settings.startSlide>0){if(settings.startSlide>=vars.totalSlides){settings.startSlide=vars.totalSlides-1}
6vars.currentSlide=settings.startSlide}
7if($(kids[vars.currentSlide]).is('img')){vars.currentImage=$(kids[vars.currentSlide])}else{vars.currentImage=$(kids[vars.currentSlide]).find('img:first')}
8if($(kids[vars.currentSlide]).is('a')){$(kids[vars.currentSlide]).css('display','block')}
9var sliderImg=$('<img/>').addClass('nivo-main-image');sliderImg.attr('src',vars.currentImage.attr('src')).show();slider.append(sliderImg);$(window).resize(function(){slider.children('img').width(slider.width());sliderImg.attr('src',vars.currentImage.attr('src'));sliderImg.stop().height('auto');$('.nivo-slice').remove();$('.nivo-box').remove()});slider.append($('<div class="nivo-caption"></div>'));var processCaption=function(settings){var nivoCaption=$('.nivo-caption',slider);if(vars.currentImage.attr('title')!=''&&vars.currentImage.attr('title')!=undefined){var title=vars.currentImage.attr('title');if(title.substr(0,1)=='#')title=$(title).html();if(nivoCaption.css('display')=='block'){setTimeout(function(){nivoCaption.html(title)},settings.animSpeed)}else{nivoCaption.html(title);nivoCaption.stop().fadeIn(settings.animSpeed)}}else{nivoCaption.stop().fadeOut(settings.animSpeed)}}
10processCaption(settings);var timer=0;if(!settings.manualAdvance&&kids.length>1){timer=setInterval(function(){nivoRun(slider,kids,settings,!1)},settings.pauseTime)}
11if(settings.directionNav){slider.append('<div class="nivo-directionNav"><a class="nivo-prevNav">'+settings.prevText+'</a><a class="nivo-nextNav">'+settings.nextText+'</a></div>');$(slider).on('click','a.nivo-prevNav',function(){if(vars.running){return!1}
12clearInterval(timer);timer='';vars.currentSlide-=2;nivoRun(slider,kids,settings,'prev')});$(slider).on('click','a.nivo-nextNav',function(){if(vars.running){return!1}
13clearInterval(timer);timer='';nivoRun(slider,kids,settings,'next')})}
14if(settings.controlNav){vars.controlNavEl=$('<div class="nivo-controlNav"></div>');slider.after(vars.controlNavEl);for(var i=0;i<kids.length;i++){if(settings.controlNavThumbs){vars.controlNavEl.addClass('nivo-thumbs-enabled');var child=kids.eq(i);if(!child.is('img')){child=child.find('img:first')}
15if(child.attr('data-thumb'))vars.controlNavEl.append('<a class="nivo-control" rel="'+i+'"><img src="'+child.attr('data-thumb')+'" alt="" /></a>')}else{vars.controlNavEl.append('<a class="nivo-control" rel="'+i+'">'+(i+1)+'</a>')}}
16$('a:eq('+vars.currentSlide+')',vars.controlNavEl).addClass('active');$('a',vars.controlNavEl).bind('click',function(){if(vars.running)return!1;if($(this).hasClass('active'))return!1;clearInterval(timer);timer='';sliderImg.attr('src',vars.currentImage.attr('src'));vars.currentSlide=$(this).attr('rel')-1;nivoRun(slider,kids,settings,'control')})}
17if(settings.pauseOnHover){slider.hover(function(){vars.paused=!0;clearInterval(timer);timer=''},function(){vars.paused=!1;if(timer===''&&!settings.manualAdvance){timer=setInterval(function(){nivoRun(slider,kids,settings,!1)},settings.pauseTime)}})}
18slider.bind('nivo:animFinished',function(){sliderImg.attr('src',vars.currentImage.attr('src'));vars.running=!1;$(kids).each(function(){if($(this).is('a')){$(this).css('display','none')}});if($(kids[vars.currentSlide]).is('a')){$(kids[vars.currentSlide]).css('display','block')}
19if(timer===''&&!vars.paused&&!settings.manualAdvance){timer=setInterval(function(){nivoRun(slider,kids,settings,!1)},settings.pauseTime)}
20settings.afterChange.call(this)});

20var createSlices=function(slider,settings,vars){if($(vars.currentImage).parent().is('a'))$(vars.currentImage).parent().css('display','block');$('img[src="'+vars.currentImage.attr('src')+'"]',slider).not('.nivo-main-image,.nivo-control img').width(slider.width()).css('visibility','hidden').show();var sliceHeight=($('img[src="'+vars.currentImage.attr('src')+'"]',slider).not('.nivo-main-image,.nivo-control img').parent().is('a'))?$('img[src="'+vars.currentImage.attr('src')+'"]',slider).not('.nivo-main-image,.nivo-control img').parent().height():$('img[src="'+vars.currentImage.attr('src')+'"]',slider).not('.nivo-main-image,.nivo-control img').height();for(var i=0;i<settings.slices;i++){var sliceWidth=Math.round(slider.width()/settings.slices);if(i===settings.slices-1){slider.append($('<div class="nivo-slice" name="'+i+'"><img src="'+vars.currentImage.attr('src')+'" style="position:absolute; width:'+slider.width()+'px; height:auto; display:block !important; top:0; left:-'+((sliceWidth+(i*sliceWidth))-sliceWidth)+'px;" /></div>').css({left:(sliceWidth*i)+'px',width:(slider.width()-(sliceWidth*i))+'px',height:sliceHeight+'px',opacity:'0',overflow:'hidden'}))}else{slider.append($('<div class="nivo-slice" name="'+i+'"><img src="'+vars.currentImage.attr('src')+'" style="position:absolute; width:'+slider.width()+'px; height:auto; display:block !important; top:0; left:-'+((sliceWidth+(i*sliceWidth))-sliceWidth)+'px;" /></div>').css({left:(sliceWidth*i)+'px',width:sliceWidth+'px',height:sliceHeight+'px',opacity:'0',overflow:'hidden'}))}}
21$('.nivo-slice',slider).height(sliceHeight);sliderImg.stop().animate({height:$(vars.currentImage).height()},settings.animSpeed)};var createBoxes=function(slider,settings,vars){if($(vars.currentImage).parent().is('a'))$(vars.currentImage).parent().css('display','block');$('img[src="'+vars.currentImage.attr('src')+'"]',slider).not('.nivo-main-image,.nivo-control img').width(slider.width()).css('visibility','hidden').show();var boxWidth=Math.round(slider.width()/settings.boxCols),boxHeight=Math.round($('img[src="'+vars.currentImage.attr('src')+'"]',slider).not('.nivo-main-image,.nivo-control img').height()/settings.boxRows);for(var rows=0;rows<settings.boxRows;rows++){for(var cols=0;cols<settings.boxCols;cols++){if(cols===settings.boxCols-1){slider.append($('<div class="nivo-box" name="'+cols+'" rel="'+rows+'"><img src="'+vars.currentImage.attr('src')+'" style="position:absolute; width:'+slider.width()+'px; height:auto; display:block; top:-'+(boxHeight*rows)+'px; left:-'+(boxWidth*cols)+'px;" /></div>').css({opacity:0,left:(boxWidth*cols)+'px',top:(boxHeight*rows)+'px',width:(slider.width()-(boxWidth*cols))+'px'}));$('.nivo-box[name="'+cols+'"]',slider).height($('.nivo-box[name="'+cols+'"] img',slider).height()+'px')}else{slider.append($('<div class="nivo-box" name="'+cols+'" rel="'+rows+'"><img src="'+vars.currentImage.attr('src')+'" style="position:absolute; width:'+slider.width()+'px; height:auto; display:block; top:-'+(boxHeight*rows)+'px; left:-'+(boxWidth*cols)+'px;" /></div>').css({opacity:0,left:(boxWidth*cols)+'px',top:(boxHeight*rows)+'px',width:boxWidth+'px'}));$('.nivo-box[name="'+cols+'"]',slider).height($('.nivo-box[name="'+cols+'"] img',slider).height()+'px')}}}
22sliderImg.stop().animate({height:$(vars.currentImage).height()},settings.animSpeed)};var nivoRun=function(slider,kids,settings,nudge){var vars=slider.data('nivo:vars');if(vars&&(vars.currentSlide===vars.totalSlides-1)){settings.lastSlide.call(this)}
23if((!vars||vars.stop)&&!nudge){return!1}
24settings.beforeChange.call(this);if(!nudge){sliderImg.attr('src',vars.currentImage.attr('src'))}else{if(nudge==='prev'){sliderImg.attr('src',vars.currentImage.attr('src'))}
25if(nudge==='next'){sliderImg.attr('src',vars.currentImage.attr('src'))}}
26vars.currentSlide++;if(vars.currentSlide===vars.totalSlides){vars.currentSlide=0;settings.slideshowEnd.call(this)}
27if(vars.currentSlide<0){vars.currentSlide=(vars.totalSlides-1)}
28if($(kids[vars.currentSlide]).is('img')){vars.currentImage=$(kids[vars.currentSlide])}else{vars.currentImage=$(kids[vars.currentSlide]).find('img:first')}
29if(settings.controlNav){$('a',vars.controlNavEl).removeClass('active');$('a:eq('+vars.currentSlide+')',vars.controlNavEl).addClass('active')}
30processCaption(settings);$('.nivo-slice',slider).remove();$('.nivo-box',slider).remove();var currentEffect=settings.effect,anims='';if(settings.effect==='random'){anims=new Array('sliceDownRight','sliceDownLeft','sliceUpRight','sliceUpLeft','sliceUpDown','sliceUpDownLeft','fold','fade','boxRandom','boxRain','boxRainReverse','boxRainGrow','boxRainGrowReverse');currentEffect=anims[Math.floor(Math.random()*(anims.length+1))];if(currentEffect===undefined){currentEffect='fade'}}
31if(settings.effect.indexOf(',')!==-1){anims=settings.effect.split(',');currentEffect=anims[Math.floor(Math.random()*(anims.length))];if(currentEffect===undefined){currentEffect='fade'}}
32if(vars.currentImage.attr('data-transition')){currentEffect=vars.currentImage.attr('data-transition')}
33vars.running=!0;

33var timeBuff=0,i=0,slices='',firstSlice='',totalBoxes='',boxes='';if(currentEffect==='sliceDown'||currentEffect==='sliceDownRight'||currentEffect==='sliceDownLeft'){createSlices(slider,settings,vars);timeBuff=0;i=0;slices=$('.nivo-slice',slider);if(currentEffect==='sliceDownLeft'){slices=$('.nivo-slice',slider)._reverse()}
34slices.each(function(){var slice=$(this);slice.css({'top':'0px'});if(i===settings.slices-1){setTimeout(function(){slice.animate({opacity:'1.0'},settings.animSpeed,'',function(){slider.trigger('nivo:animFinished')})},(100+timeBuff))}else{setTimeout(function(){slice.animate({opacity:'1.0'},settings.animSpeed)},(100+timeBuff))}
35timeBuff+=50;i++})}else if(currentEffect==='sliceUp'||currentEffect==='sliceUpRight'||currentEffect==='sliceUpLeft'){createSlices(slider,settings,vars);timeBuff=0;i=0;slices=$('.nivo-slice',slider);if(currentEffect==='sliceUpLeft'){slices=$('.nivo-slice',slider)._reverse()}
36slices.each(function(){var slice=$(this);slice.css({'bottom':'0px'});if(i===settings.slices-1){setTimeout(function(){slice.animate({opacity:'1.0'},settings.animSpeed,'',function(){slider.trigger('nivo:animFinished')})},(100+timeBuff))}else{setTimeout(function(){slice.animate({opacity:'1.0'},settings.animSpeed)},(100+timeBuff))}
37timeBuff+=50;i++})}else if(currentEffect==='sliceUpDown'||currentEffect==='sliceUpDownRight'||currentEffect==='sliceUpDownLeft'){createSlices(sli

37der,settings,vars);timeBuff=0;i=0;var v=0;slices=$('.nivo-slice',slider);if(currentEffect==='sliceUpDownLeft'){slices=$('.nivo-slice',slider)._reverse()}
38slices.each(function(){var slice=$(this);if(i===0){slice.css('top','0px');i++}else{slice.css('bottom','0px');i=0}
39if(v===settings.slices-1){setTimeout(function(){slice.animate({opacity:'1.0'},settings.animSpeed,'',function(){slider.trigger('nivo:animFinished')})},(100+timeBuff))}else{setTimeout(function(){slice.animate({opacity:'1.0'},settings.animSpeed)},(100+timeBuff))}
40timeBuff+=50;v++})}else if(currentEffect==='fold'){createSlices(slider,settings,vars);timeBuff=0;i=0;$('.nivo-slice',slider).each(function(){var slice=$(this);var origWidth=slice.width();slice.css({top:'0px',width:'0px'});if(i===settings.slices-1){setTimeout(function(){slice.animate({width:origWidth,opacity:'1.0'},settings.animSpeed,'',function(){slider.trigger('nivo:animFinished')})},(100+timeBuff))}else{setTimeout(function(){slice.animate({width:origWidth,opacity:'1.0'},settings.animSpeed)},(100+timeBuff))}
41timeBuff+=50;i++})}

41else if(currentEffect==='fade'){createSlices(slider,settings,vars);firstSlice=$('.nivo-slice:first',slider);firstSlice.css({'width':slider.width()+'px'});firstSlice.animate({opacity:'1.0'},(settings.animSpeed*2),'',function(){slider.trigger('nivo:animFinished')})}else if(currentEffect==='slideInRight'){createSlices(slider,settings,vars);firstSlice=$('.nivo-slice:first',slider);firstSlice.css({'width':'0px','opacity':'1'});firstSlice.animate({width:slider.width()+'px'},(settings.animSpeed*2),'',function(){slider.trigger('nivo:animFinished')})}else if(currentEffect==='slideInLeft'){createSlices(slider,settings,vars);firstSlice=$('.nivo-slice:first',slider);firstSlice.css({'width':'0px','opacity':'1','left':'','right':'0px'});firstSlice.animate({width:slider.width()+'px'},(settings.animSpeed*2),'',function(){firstSlice.css({'left':'0px','right':''});slider.trigger('nivo:animFinished')})}else if(currentEffect==='boxRandom'){createBoxes(slider,settings,vars);totalBoxes=settings.boxCols*settings.boxRows;i=0;timeBuff=0;boxes=shuffle($('.nivo-box',slider));boxes.each(function(){var box=$(this);if(i===totalBoxes-1){setTimeout(function(){box.animate({opacity:'1'},settings.animSpeed,'',function(){slider.trigger('nivo:animFinished')})},(100+timeBuff))}else{setTimeout(function(){box.animate({opacity:'1'},settings.animSpeed)},(100+timeBuff))}
42timeBuff+=20;i++})}else if(currentEffect==='boxRain'||currentEffect==='boxRainReverse'||currentEffect==='boxRainGrow'||currentEffect==='boxRainGrowReverse'){createBoxes(slider,settings,vars);totalBoxes=settings.boxCols*settings.boxRows;i=0;timeBuff=0;var rowIndex=0;var colIndex=0;var box2Darr=[];box2Darr[rowIndex]=[];boxes=$('.nivo-box',slider);if(currentEffect==='boxRainReverse'||currentEffect==='boxRainGrowReverse'){boxes=$('.nivo-box',slider)._reverse()}
43boxes.each(function(){box2Darr[rowIndex][colIndex]=$(this);colIndex++;if(colIndex===settings.boxCols){rowIndex++;colIndex=0;box2Darr[rowIndex]=[]}});for(var cols=0;cols<(settings.boxCols*2);cols++){var prevCol=cols;for(var rows=0;rows<settings.boxRows;rows++){if(prevCol>=0&&prevCol<settings.boxCols){(function(row,col,time,i,totalBoxes){var box=$(box2Darr[row][col]);var w=box.width();var h=box.height();if(currentEffect==='boxRainGrow'||currentEffect==='boxRainGrowReverse'){box.width(0).height(0)}
44if(i===totalBoxes-1){setTimeout(function(){box.animate({opacity:'1',width:w,height:h},settings.animSpeed/1.3,'',function(){slider.trigger('nivo:animFinished')})},(100+time))}else{setTimeout(function(){box.animate({opacity:'1',width:w,height:h},settings.animSpeed/1.3)},(100+time))}})(rows,prevCol,timeBuff,i,totalBoxes);i++}
45prevCol--}
46timeBuff+=100}}};var shuffle=function(arr){for(var j,x,i=arr.length;i;j=parseInt(Math.random()*i,10),x=arr[--i],arr[i]=arr[j],arr[j]=x);return arr};var trace=function(msg){if(this.console&&typeof console.log!=='undefined'){console.log(msg)}};this.stop=function(){if(!$(element).data('nivo:vars').stop){$(element).data('nivo:vars').stop=!0;trace('Stop Slider')}};this.start=function(){if($(element).data('nivo:vars').stop){$(element).data('nivo:vars').stop=!1;trace('Start Slider')}};settings.afterLoad.call(this);return this};$.fn.nivoSlider=function(options){return this.each(function(key,value){var element=$(this);if(element.data('nivoslider')){return element.data('nivoslider')}

47var nivoslider=new NivoSlider(this,options);element.data('nivoslider',nivoslider)})};$.fn.nivoSlider.defaults={effect:'random',slices:15,boxCols:8,boxRows:4,animSpeed:500,pauseTime:3000,startSlide:0,directionNav:!0,controlNav:!0,controlNavThumbs:!1,pauseOnHover:!0,manualAdvance:!1,prevText:'Prev',nextText:'Next',randomStart:!1,beforeChange:function(){},afterChange:function(){},slideshowEnd:function(){},lastSlide:function(){},afterLoad:function(){}};$.fn._reverse=[].reverse})(jQuery);