var gfeedfetcher_loading_image="modules/mod_camp26_special_ajaxrss/ajaxrss_inc/indicator.gif"
google.load("feeds","1")
function gfeedfetcher(divid,divClass,linktarget){
this.linktarget=linktarget || ""
this.feedlabels=[]
this.feedurls=[]
this.feeds=[]
this.feedsfetched=0
this.feedlimit=5
this.showoptions=""
this.sortstring="date"
document.write('<div id="'+divid+'" class="'+divClass+'"></div>')
this.feedcontainer=document.getElementById(divid)
this.itemcontainer="<li>"}
gfeedfetcher.prototype.addFeed=function(label,url){
this.feedlabels[this.feedlabels.length]=label
this.feedurls[this.feedurls.length]=url}
gfeedfetcher.prototype.filterfeed=function(feedlimit,sortstr){
this.feedlimit=feedlimit
if(typeof sortstr!="undefined")
this.sortstring=sortstr}
gfeedfetcher.prototype.displayoptions=function(parts){
this.showoptions=parts}
gfeedfetcher.prototype.setentrycontainer=function(containerstr){
this.itemcontainer="<"+containerstr.toLowerCase()+">"}
gfeedfetcher.prototype.init=function(){
this.feedsfetched=0
this.feeds=[]
this.feedcontainer.innerHTML='<img src="'+gfeedfetcher_loading_image+'" /> Loading RSS feed(s)'
var displayer=this
for(var i=0;i<this.feedurls.length;i++){
var feedpointer=new google.feeds.Feed(this.feedurls[i])
var items_to_show=(this.feedlimit<=this.feedurls.length)? 1 : Math.floor(this.feedlimit/this.feedurls.length)
if(this.feedlimit%this.feedurls.length>0&&this.feedlimit>this.feedurls.length&&i==this.feedurls.length-1)
items_to_show+=(this.feedlimit%this.feedurls.length)
feedpointer.setNumEntries(items_to_show)
feedpointer.load(function(r){displayer._fetch_data_as_array(r)})}}
gfeedfetcher._formatdate=function(datestr,showoptions){
var itemdate=new Date(datestr)
var parseddate=(showoptions.indexOf("datetime")!=-1)? itemdate.toLocaleString():(showoptions.indexOf("date")!=-1)? itemdate.toLocaleDateString():(showoptions.indexOf("time")!=-1)? itemdate.toLocaleTimeString(): ""
return "<span class='datefield'>"+parseddate+"</span>"}
gfeedfetcher._sortarray=function(arr,sortstr){
var sortstr=(sortstr=="label")? "ddlabel" : sortstr
if(sortstr=="title" || sortstr=="ddlabel"){
arr.sort(function(a,b){
var fielda=a[sortstr].toLowerCase()
var fieldb=b[sortstr].toLowerCase()
return(fielda<fieldb)?-1 :(fielda>fieldb)? 1 : 0
})}
else{
try{
arr.sort(function(a,b){return new Date(b.publishedDate)-new Date(a.publishedDate)})}
catch(err){}}}
gfeedfetcher.prototype._fetch_data_as_array=function(result){
var thisfeed=(!result.error)? result.feed.entries : ""
if(thisfeed=="")
alert("Google Feed API Error: "+result.error.message)
for(var i=0;i<thisfeed.length;i++)
result.feed.entries[i].ddlabel=this.feedlabels[this.feedsfetched]
this.feeds=this.feeds.concat(thisfeed)
this._signaldownloadcomplete()}
gfeedfetcher.prototype._signaldownloadcomplete=function(){
this.feedsfetched+=1
if(this.feedsfetched==this.feedurls.length)
this._displayresult(this.feeds)}
gfeedfetcher.prototype._displayresult=function(feeds){
var rssoutput=(this.itemcontainer=="<li>")? "<ul>\n" : ""
gfeedfetcher._sortarray(feeds,this.sortstring)
for(var i=0;i<feeds.length;i++){
var itemtitle="<a href=\""+feeds[i].link+"\" target=\""+this.linktarget+"\" class=\"titlefield\">"+feeds[i].title+"</a>"
var itemlabel=/label/i.test(this.showoptions)? '<span class="labelfield">['+this.feeds[i].ddlabel+']</span>' : " "
var itemdate=gfeedfetcher._formatdate(feeds[i].publishedDate,this.showoptions)
var itemdescription=/description/i.test(this.showoptions)? "<br />"+feeds[i].content :/snippet/i.test(this.showoptions)? "<br />"+feeds[i].contentSnippet : ""
rssoutput+=this.itemcontainer+itemtitle+" "+itemlabel+" "+itemdate+"\n"+itemdescription+this.itemcontainer.replace("<","</")+"\n\n"}
rssoutput+=(this.itemcontainer=="<li>")? "</ul>" : ""
this.feedcontainer.innerHTML=rssoutput}