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 title="ARCEPRUEBA" 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+'" /> Cargando...'
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
}