// base script file

var mediadb = "/template/mediadb.xml";
var docdb = "/template/docdb.xml";
var template = "/template/template.xml";

function makerequest(key, url, funcion, divid){

var http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/xml');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      http_request.onreadystatechange = function() { 
	  if (http_request.readyState == 4) {
         if (http_request.status == 200) {
			 
			 var items = [];			 
			 var objNodeList = http_request.responseXML.getElementsByTagName(key);
			 			 
			 for (var i = 0; i < objNodeList.length; ++i) {
		       var xmlItem = objNodeList.item(i);
			   var entryLinks = xmlItem.getElementsByTagName("link");
			   var ll 
			   try
			   {
				   ll = entryLinks.item(entryLinks.length-1).getAttribute("href")
			   } catch (e) {}
				
		       var item = {};
			   if(ll!=null & ll!=undefined)
					item["rssfeedlink"]=ll
		       var added = false;
		       for (var j = 0; j < xmlItem.childNodes.length; ++j) {
        		 var child = xmlItem.childNodes.item(j);
		         if (child.childNodes.length > 0 ) { // (4) pull out the text for the children of the main tag
					var name = child.nodeName;
					
		           	var value = child.childNodes[0].nodeValue;
						
        		   	item[name] = value;
		           	added = true;
					};
					};
       		if (added) {	         items.push(item);         	   }	     }	
			eval(funcion+"(items, divid)");
			
			}		 		 }	  }
      http_request.open('GET', url, true);
      http_request.send(null);	  
}

/*Fecha de hoy por Pedro Reyes*/
   
function fechar(divid){
   var nombres_dias  = new Array('Domingo','Lunes','Martes','Mi&eacute;rcoles','Jueves','Viernes','S&aacute;bado');
   var nombres_meses = new Array('enero','febrero','marzo','abril','mayo','junio','julio','agosto','septiembre','octubre','noviembre','diciembre');
   var fecha = new Date ();
   var dia = fecha.getDay ();
   dia = nombres_dias[dia];
   var mes = fecha.getMonth ();
   mes = nombres_meses[mes]
   var anyo = fecha.getYear();
   var dia_mes = fecha.getDate();
   anyo1 = anyo
   if(anyo<=1900){anyo1=anyo+1900;}
   document.getElementById(divid).innerHTML = dia + " " + dia_mes + " de " + mes + " de " + anyo1;
 }

function returnloading(){
	return '<img src="/template/img/indicator.gif"/>'
}

function writeloading(divid)
{
	document.getElementById(divid).innerHTML = '<p>'+returnloading()+'</p><p>Obteniendo Im&aacute;genes...</p>';
}

var submitted = false;

function SubmitTheForm() {

if(submitted == true) { return; }
document.contactform.submit();
document.contactform.enviar.value = 'Enviando...';
document.contactform.enviar.disabled = true;
document.contactform.n.disabled = true;
document.contactform.c.disabled = true;
document.contactform.m.disabled = true;
document.contactform.r.disabled = true;
submitted = true;

}

function getRandomImage(divid){
	makerequest("file", mediadb, "showRandomImage", divid);			
}

var imgs;

function showRandomImage(items,divid)
{
	imgs = new Array();
	var counter = 0;
	for (var i = 0; i < items.length; ++i) {
		if(items[i]["type"]=="jpg")
		{
			imgs[counter++] = [ "/media/photo"+items[i]["thumbpath"] , items[i]["description"] , items[i]["path"] , false];
		}		
    }
	
	var imgindex = Math.round((imgs.length-1)*Math.random());
	var texto = imgs[imgindex][1];
	var imagen = new Image();
	imagen.onload = function()
		{
			imgs[imgindex][3] = true;
			document.getElementById(divid).innerHTML='<div style="width:100%;overflow:hidden;"><p><a style="cursor:pointer;" onclick="getImage('+(imgindex-1)+',\''+divid+'\')">&lt; anterior</a> | <a style="cursor:pointer;" onclick="getImage('+(imgindex+1)+',\''+divid+'\')">siguiente &gt;</a></p><a href="/media/#!/file:/media/photo'+imgs[imgindex][2]+'"><img src="' + imagen.src + '"></a></div>'
		}
	imagen.src = imgs[imgindex][0];
	document.getElementById(divid).innerHTML='<p align="center">'+returnloading()+'</p><p align="center">Obteniendo Imagen...</p>';
}

function getImage(index,divid){
	var imgindex = index;
	if(imgindex==imgs.length)
		imgindex=0;
	else if(imgindex==-1)
		imgindex = imgs.length - 1;
	var texto = imgs[imgindex][1];
	if(imgs[imgindex][3])
	{
		document.getElementById(divid).innerHTML='<div style="width:100%;overflow:hidden;"><p><a style="cursor:pointer;" onclick="getImage('+(imgindex-1)+',\''+divid+'\')">&lt; anterior</a> | <a style="cursor:pointer;" onclick="getImage('+(imgindex+1)+',\''+divid+'\')">siguiente &gt;</a></p><a href="/media/#!/file:/media/photo'+imgs[imgindex][2]+'"><img src="' + imgs[imgindex][0] + '"></a></div>'
	}
	else{
		var imagen = new Image();
		imagen.onload = function()
			{
				imgs[imgindex][3] = true;
				document.getElementById(divid).innerHTML='<div style="width:100%;overflow:hidden;"><p><a style="cursor:pointer;" onclick="getImage('+(imgindex-1)+',\''+divid+'\')">&lt; anterior</a> | <a style="cursor:pointer;" onclick="getImage('+(imgindex+1)+',\''+divid+'\')">siguiente &gt;</a></p><a href="/media/#!/file:/media/photo'+imgs[imgindex][2]+'"><img src="' + imagen.src + '"></a></div>'
			}
		imagen.src = imgs[imgindex][0];
		document.getElementById(divid).innerHTML='<p align="center">'+returnloading()+'</p><p align="center">Obteniendo Imagen...</p>';
	}
}

function getPageConfig(divid, pageid) {
	makerequest("page", template, "showPageConfig", divid+"&"+pageid);	
}

function getPageConfigFromBlog(divid, pageid) {


	output ='<p id="title">Blog</p>';
    output +='<p id="author"></p>';
	output +='<p id="content"></p>';
	
	document.getElementById(divid).innerHTML += output;
	document.getElementById("footer-nav").innerHTML = '<ul id="nav-footer"><li id="first" style="width: 114px;"><a href="http://www.estebangumucio.cl/">Portada</a></li><li style="width: 114px;"><a href="http://blog.estebangumucio.cl/">Blog</a></li><li style="width: 114px;"><a href="http://www.estebangumucio.cl/media">Media</a></li><li style="width: 114px;"><a href="http://www.estebangumucio.cl/documentos">Documentos</a></li><li style="width: 114px;"><a href="http://www.estebangumucio.cl/biografia">Biografia</a></li><li style="width: 114px;"><a href="http://www.estebangumucio.cl/contacto">Contacto</a></li><li style="width: 114px;"><a href="http://www.estebangumucio.cl/sitemap.php">Mapa del Sitio</a></li></ul>';
	document.getElementById("nav-menu").innerHTML = '<ul id="nav-main"><li id="first" style="width: 133px;"><a href="http://www.estebangumucio.cl/">Portada</a></li><li style="width: 133px;"><a href="http://blog.estebangumucio.cl/">Blog</a></li><li style="width: 133px;"><a href="http://www.estebangumucio.cl/media">Media</a></li><li style="width: 133px;"><a href="http://www.estebangumucio.cl/documentos">Documentos</a></li><li style="width: 133px;"><a href="http://www.estebangumucio.cl/biografia">Biografia</a></li><li style="width: 133px;"><a href="http://www.estebangumucio.cl/contacto">Contacto</a></li></ul>';
	document.title = "Esteban Gumucio : Blog";
	
	
}
   
function showPageConfig(items, divid){

	var output="";
	var footernavbar = '';
	var footercount = 0;
	var mainnavbar = '';
	var maincount = 0;
	var pageid = divid.split("&")[1];
	divid = divid.split("&")[0];
	
	for (var i = 0; i < items.length; ++i) {
		if(items[i]["id"]==pageid)
		{
			pageid = i;			
		}
		if(items[i]["hide-from-main-menu"]!='true')
		{
			maincount++;
			mainnavbar += '<li '+((i==0)? 'id="first"':'')+' style="width:calculatedwidthpx;"><a href="'+items[i]["baseurl"]+items[i]["path"]+'">'+items[i]["name"]+'</a></li>';
		}
		if(items[i]["hide-from-footer-menu"]!='true')
		{
			footercount++;
			footernavbar += '<li '+((i==0)? 'id="first"':'')+' style="width:calculatedwidthpx;"><a href="'+items[i]["baseurl"]+items[i]["path"]+'">'+items[i]["name"]+'</a></li>';
		}
    }
	
	mainnavbar = mainnavbar.replace(/calculatedwidth/gi,parseInt(800/maincount));
	footernavbar = footernavbar.replace(/calculatedwidth/gi,parseInt(800/footercount));
	
	var title = items[pageid]["title"];
	var author = items[pageid]["author"];
	var content = items[pageid]["content"];
	
	if(title==undefined)
		title = items[pageid]["name"];
	if(title==undefined)
		title = '';
		
	if(author==undefined)
		author = '';
	if(content==undefined)
		content = '';
	
	output +='<p id="title">'+title+'</p>';
    output +='<p id="author">'+author+'</p>';
	output +='<p id="content">'+content+'</p>';
	
	document.getElementById(divid).innerHTML += output;
	document.getElementById("footer-nav").innerHTML = '<ul id="nav-footer">'+footernavbar+'</ul>';
	document.getElementById("nav-menu").innerHTML = '<ul id="nav-main">'+mainnavbar+'</ul>';
	document.title = "Esteban Gumucio : " + title;
	
}

function getRecentDocs(divid) {
	makerequest("section", docdb, "showRecentDocs", divid);	
}

function sortNumber(a,b)
{
return b[0] - a[0];
}

function showRecentDocs(items, divid){
	var output="";
	var counter = 0;
	var topdates = new Array();
	for (var i = 0; i < items.length; ++i) {
		if(true)
		{
			var d;
			if(items[i]["update"]!=null)
			{
				d = parseInt(parseTime(items[i]["update"],true));
				topdates[counter++] = [d,items[i]["title"]];
			}
		}
    }
	topdates = topdates.sort(sortNumber);
	for (var i = 0; i < topdates.length; i++){
		output += '<a class="itemtitle" target="_top" href="/documentos/#!/latest:'+i+'">'+topdates[i][1]+'</a><br>';
	}	
	document.getElementById(divid).innerHTML += output;
}

function getFImages(divid) {
makerequest("slideimage", template, "showSlide", divid);
}



// Fading Images

var fadeimages=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
var loaded=0
postimages2=new Array() //preload images   
var fadebgcolor="black"
////NO need to edit beyond here/////////////
var fadearray=new Array() //array to cache fadeshow instances
var fadeclear=new Array() //array to cache corresponding clearinterval pointers
var dom=(document.getElementById) //modern dom browsers
var iebrowser=document.all
function fadeshow(theimages, fadewidth, fadeheight, navmenu, delay, pause, displayorder){
this.pausecheck=pause
this.mouseovercheck=0
this.delay=delay
this.degree=10 //initial opacity degree (10%)
this.curimageindex=0
this.nextimageindex=1
fadearray[fadearray.length]=this
this.slideshowid=fadearray.length-1
this.canvasbase="canvas"+this.slideshowid
this.curcanvas=this.canvasbase+"_0"
if (typeof displayorder!="undefined")
theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
this.theimages=theimages
this.imageborder=parseInt(0)
this.postimages = postimages2;
this.navmenu=this.tempobj=iebrowser? iebrowser[navmenu] : document.getElementById(navmenu)
 
var fadewidth=fadewidth+this.imageborder*2
var fadeheight=fadeheight+this.imageborder*2
 
if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
document.getElementById('hideShow2').innerHTML=('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div></div>')
else
document.getElementById('hideShow2').innerHTML=('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')

this.startSlide()

}

fadeshow.prototype.startSlide=function(){
	var cacheobj = this	
	if(loaded==3)
	{
		if (document.getElementById) { // DOM3 = IE5, NS6
			document.getElementById('hideShow').style.visibility = 'hidden';
			document.getElementById('hideShow2').style.visibility = 'visible';
		}
		else {
			if (document.layers) { // Netscape 4
			document.hideShow.visibility = 'hidden';
			document.hideShow2.visibility = 'visible';
			}
			else { // IE 4
			document.all.hideShow.style.visibility = 'hidden';
			document.all.hideShow2.style.visibility = 'visible';
			}
		}

		if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
			this.startit()
		else
		{
			this.curimageindex++
			setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
		}
	}
	else
	{
		setTimeout(function(){cacheobj.startSlide()}, 100)		
	}
}

function fadepic(obj){
if (obj.degree<100){
obj.degree+=10
if (obj.tempobj.filters&&obj.tempobj.filters[0]){
if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
obj.tempobj.filters[0].opacity=obj.degree
else //else if IE5.5-
obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
}
else if (obj.tempobj.style.MozOpacity)
obj.tempobj.style.MozOpacity=obj.degree/101
else if (obj.tempobj.style.KhtmlOpacity)
obj.tempobj.style.KhtmlOpacity=obj.degree/100
else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)
obj.tempobj.style.opacity=obj.degree/101
}
else{
clearInterval(fadeclear[obj.slideshowid])
obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
obj.populateslide(obj.tempobj, obj.nextimageindex)
obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
}
}
 
fadeshow.prototype.populateslide=function(picobj, picindex){
var slideHTML=""
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'
slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">'
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML+='</a>'
picobj.innerHTML=slideHTML
}
 
fadeshow.prototype.rotateimage=function(){
if (this.pausecheck==1) //if pause onMouseover enabled, cache object
var cacheobj=this
if (this.mouseovercheck==1)
setTimeout(function(){cacheobj.rotateimage()}, 100)
else if (iebrowser&&dom||dom){
this.resetit()
var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
this.navmenu.style.zIndex++
crossobj.style.zIndex++
fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50)
this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
}
else{
var ns4imgobj=document.images['defaultslide'+this.slideshowid]
ns4imgobj.src=this.postimages[this.curimageindex].src
}
this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0
}
 
fadeshow.prototype.resetit=function(){
this.degree=10
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
if (crossobj.filters&&crossobj.filters[0]){
if (typeof crossobj.filters[0].opacity=="number") //if IE6+
crossobj.filters(0).opacity=this.degree
else //else if IE5.5-
crossobj.style.filter="alpha(opacity="+this.degree+")"
}
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=this.degree/101
else if (crossobj.style.KhtmlOpacity)
crossobj.style.KhtmlOpacity=this.degree/100
else if (crossobj.style.opacity&&!crossobj.filters)
crossobj.style.opacity=this.degree/101
}
 
fadeshow.prototype.startit=function(){
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
this.populateslide(crossobj, this.curimageindex)
if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
var cacheobj=this
var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
}
this.rotateimage()
}

function getFImagesFromBlog(divid) {

//SET IMAGE PATHS. Extend or contract array as needed
fadeimages[0]=["http://blog.estebangumucio.cl/media/portada/photo1.jpg", "", ""] //plain image syntax
fadeimages[1]=["http://blog.estebangumucio.cl/media/portada/photo2.jpg", "", ""] //image with link syntax
fadeimages[2]=["http://blog.estebangumucio.cl/media/portada/photo3.jpg", "", ""] //image with link and target syntax


for (var i = 0; i < fadeimages.length; i++){
		
		postimages2[i]=new Image()
		postimages2[i].onload = function()
		{
			loaded++
		}
		postimages2[i].src= fadeimages[i][0]
		
		}

new fadeshow(fadeimages, 800, 245, divid, 3000, 1, "R")

}

function showSlide(items, divid){

	for (var i = 0; i < items.length; ++i){
		fadeimages[i] = '["'+items[i]["path"]+'", "", ""]'
		postimages2[i]=new Image()
		postimages2[i].onload = function()
		{
			loaded++
		}
		postimages2[i].src= items[i]["path"]
		
		}
new fadeshow(fadeimages, 800, 245, divid, 3000, 1, "R")
}
  
//blog feed reader

function getBlog(url, divid) {
makerequest("entry", url, "writeBlog", divid);	  
   }
   
function resumir(str,largo){
str=str.replace(/&lt;/g,"<")
str=str.replace(/&gt;/g,">")
if(str.length==0)
str="No hay contenidos disponibles."
var imgbody = ""
if(str.indexOf('<img')!=-1){
	var imgbegin = str.indexOf('<img')
    var imgends = str.indexOf('>',imgbegin)+1
    imgbody = "<p>" + str.substring(imgbegin,imgends) + "</p>"
	var stybegin = imgbody.indexOf('style="')
	var styend = imgbody.indexOf('"',stybegin)
    imgbody = imgbody.substring(0,stybegin) + imgbody.substring(styend,imgbody.length)
	}
var k = str.indexOf("<style",0)
while(k!=-1){
	var f = str.indexOf("</style",k)+8
	var tag= str.substring(k,f)
	str = str.replace(tag," ")
	k = str.indexOf("/*",k)
}
var j = str.indexOf("<w:",0)
while(j!=-1){
	var f = str.indexOf("<w:",j+1)+1
	f = str.indexOf(">",f)+1
	var tag= str.substring(j,f)
	str = str.replace(tag," ")
	j = str.indexOf("<w:",j)
}

var i = str.indexOf("<",0)
while(i!=-1){
	var f = str.indexOf(">",i)+1
	var tag= str.substring(i,f)
	str = str.replace(tag," ")
	i = str.indexOf("<",i+1)
}
if(str.replace(/ /g,"").length==0)
str = imgbody
return str.substring(0,largo)+"..."
}   
   
function parseTime(datestring, shortdate){
var data = datestring.split('-')
var time = data[2].split('T')[1].split('.')[0].split(':')[0] + ":" + data[2].split('T')[1].split('.')[0].split(':')[1];
var fecha = new Date()
var months = new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
fecha.setTime(Date.parse(months[data[1]-1] +' '+data[2].split('T')[0]+', '+data[0]));
var dias  = new Array('domingo','lunes','martes','mi&eacute;rcoles','jueves','viernes','s&aacute;bado');
var meses = new Array('enero','febrero','marzo','abril','mayo','junio','julio','agosto','septiembre','octubre','noviembre','diciembre');
fechaActual = dias[fecha.getDay()] + " " + fecha.getDate() + " de " + meses[fecha.getMonth()] + " de " + data[0];

if(shortdate)
	return fecha.getTime()/1000.0;
else
	return fechaActual+" a las "+time
}
   
function writeBlog(items,divid){

	var output="<ul>";
	for (var i = 0; i < 5; ++i) {
		output +='<li><a href="'+items[i]["rssfeedlink"]+'" target="_top">'+items[i]["title"]+'</a></li>';
    }
	output += "</ul>";
	   document.getElementById(divid).innerHTML = "<p>"+output;
  }