/**
 * RokMicroNews - Advanced News Module with counter and Sortable Drag&Drop.
 * 
 * @version		0.1
 * 
 * @author		Djamil Legato <djamil@rockettheme.com>
 * @copyright	Andy Miller @ Rockettheme, LLC
 */

var RokMiN={};
RokMiN.id='#rokmicronews';
RokMiN.settings={};
window.addEvent('load',function(){var rokmicronews=new RokMicroNews(RokMiN.id,{radius:4,startHeight:80,mousetype:'click'})});
var SortablesII=Sortables.extend({'move':function(event){var now=event.page.y;
this.previous=this.previous||now;
var up=((this.previous-now)>0);
var prev=this.active.getPrevious();
var next=this.active.getNext();
if(prev&&prev.hasClass('micronews-drop'))prev=prev.getPrevious()||prev;
if(next&&next.hasClass('micronews-drop'))next=next.getNext()||next;
if(prev&&up&&now<prev.getCoordinates().bottom)this.active.injectBefore(prev);
if(next&&!up&&now>next.getCoordinates().top)this.active.injectAfter(next);
this.tmp.injectAfter(this.active);
this.previous=now},moveGhost:function(event){var value=event.page.y-this.offset;
value=value.limit(this.coordinates.top-183,this.coordinates.bottom-this.ghost.offsetHeight-183);
this.ghost.setStyle('top',value);
event.stop()},start:function(event,el){this.active=el;
this.coordinates=this.list.getCoordinates();
if(this.options.ghost){var position=el.getPosition();
this.offset=event.page.y-position.y+183;
this.trash=new Element('div').inject(document.body);
this.ghost=el.clone().inject(this.trash).setStyles({'position':'absolute','left':position.x,'top':event.page.y-this.offset});
document.addListener('mousemove',this.bound.moveGhost);
this.fireEvent('onDragStart',[el,this.ghost])}document.addListener('mousemove',this.bound.move);
document.addListener('mouseup',this.bound.end);
this.fireEvent('onStart',el);
event.stop()}});
var RokMicroNews=new Class({version:'0.1',options:{radius:4,startHeight:300,mousetype:'click'},initialize:function(element,options){this.container=$$(element)[0];
if(!this.container)return false;
this.setOptions(options);
var host = window.location.hostname;
host = host.replace(/^[a-zA-Z][a-zA-Z]\./, '.');
this.cookie=new Hash.Cookie('RokMicroNews',{duration:30, domain: host});
this.selection=(window.ie)?'selectstart':'mousedown';
var stopEvent=function(e){new Event(e).stop()};
var dummy=new Element('div',{'class':'micronews-drop','styles':{'position':'absolute','display':'none'}}).inject(document.body),self=this;
this.blocks=$$('.micronews');
this.collapse=this.container.getElements('.collapse','.expand');
this.surrounds=this.container.getElements('.rokmicronews-surround');
this.micro={};
this.status={};
this.sortables=this.doSortable(dummy);
if(this.cookie.length)this.restore();
this.blocks.each(function(block,i){var index=i;
this.micro[block.id]={};
var micro=this.micro[block.id],height=0,listHeight;
micro.headline=block.getElement('.micronews-headline');
micro.wrapper=block.getElement('.micronews-article-wrapper');
micro.articles=block.getElement('.micronews-articles').setStyle('height',this.options.startHeight);
micro.entries=block.getElements('.micronews-articles .entry');
micro.entriesFx=[];
micro.mousetype=RokMiN.settings[block.id].mousetype;
micro.inner=block.getElement('.micronews-inner').setStyle('overflow','hidden');
micro.listWrapper=block.getElement('.micronews-list');
micro.list=block.getElements('.micronews-list ul li');
micro.fx=new Fx.Style(micro.inner,'height',{wait:false,duration:300});
micro.open=(typeof this.status[block.id]=='undefined')?true:this.status[block.id];
listHeight=micro.listWrapper.getSize().size.y;
micro.entries.each(function(entry,i){micro.entriesFx.push(new Fx.Style(entry,'opacity',{wait:false,duration:400}).set((!i)?1:0));
entry.setStyles({'position':'absolute','top':micro.articles.getStyle('padding-top').toInt(),'left':micro.articles.getStyle('padding-left').toInt(),'right':micro.articles.getStyle('padding-right').toInt()});
var entryHeight=entry.getSize().size.y;
if(entryHeight>height)height=entryHeight});
micro.list.each(function(list,i){if(!i)list.addClass('active');
list.addEvent(micro.mousetype,function(e){new Event(e).stop();
micro.entriesFx.each(function(fx){fx.start(0)});
micro.entriesFx[i].start(1);
micro.list.removeClass('active');
list.addClass('active')})},this);
micro.articles.setStyles({'position':'relative','height':Math.max(listHeight,height)});
micro.height=micro.inner.getSize().size.y;
if(this.collapse.length){$(this.collapse[index]).addEvent('click',function(e){new Event(e).stop();
if(micro.open){self.show(0,block.id);
this.removeClass('collapse').addClass('expand')}else{self.show(micro.height,block.id);
this.removeClass('expand').addClass('collapse')}self.store()})};
if(!micro.open){this.show(0,block.id);
this.collapse[i].removeClass('collapse').addClass('expand')}},this);
if(!this.cookie.length)this.store()},show:function(amount,id){switch(amount){case 0:this.micro[id].open=false;
this.micro[id].fx.start(0);
break;
default:this.micro[id].open=true;
this.micro[id].fx.start(amount)}return this},doSortable:function(dummy){var movers=this.container.getElements('.mover').setStyle('cursor','move'),self=this;
if(movers.length==1){movers[0].remove();
return false}return new SortablesII(this.container,{handles:movers,onComplete:this.store.bind(this),onDragStart:function(element,ghost){var sizes=element.getCoordinates();
var border=dummy.getStyle('border-width').toInt()||0;
ghost.inject(self.container);
ghost.setStyles({'opacity':0.7,'left':self.container.getParent().getStyle('padding-left').toInt(),'width':sizes.width,'height':sizes.height});
this.tmp=new Element('div',{'class':'micronews-drop','styles':{'width':sizes.width-(border*2),'height':sizes.height-(border*2),'-moz-border-radius':self.options.radius+'px','-webkit-border-radius':self.options.radius+'px'}}).inject(element,'before');
element.setStyle('display','none')},onDragComplete:function(element,ghost){element.setStyles({'display':'','opacity':1});
ghost.remove();
this.tmp.remove();
this.trash.remove()}})},store:function(){var save={};
if(this.sortables){var serialize=this.sortables.serialize(function(el){return el.getElement('.micronews').id});
serialize.each(function(block,i){var micro=this.micro[block];
save[i]={'open':micro.open,'element':block}},this)}else{var hash=new Hash(this.micro);
hash.each(function(value,key){save[0]={'open':value.open,'element':key}})};
this.cookie.extend(save);
return this},restore:function(){var hash=new Hash(this.cookie.obj),first=false;
for(i=0,l=hash.length;
i<l;
i++){var el=$(hash.get(i).element);
if(el){el=el.getVeryParent('rokmicronews-surround');
if(!i){first=el;
if(first)el.inject(this.container,'top')}else{var next=el.getPrevious();
if(next){next.inject(first?first:el.getPrevious(),'after');
first=el}}this.status[hash.get(i).element]=hash.get(i).open}};
return this}});
RokMicroNews.implement(new Options);
Element.extend({getVeryParent:function(match){var el=this;
do{el=el.getParent()}while(!el.hasClass(match)||el.getTag()=='body');
return el}});