//W HUGO SAEON 12 JAN 2011
//W HUGO SAEON 07 JAN 2016
//Reader for an ATOM-based file that invokes a JSON Parser
//Allows information to be specified in one or more separate data files or atom services
//File can be generated from databases
//Contains pointers to other ATOM and RSS feeds
//Generalised to create complex home pages

////////////////////////////////////////////////////////////////////////////////
//WH: These Variables Apply to the Home Page
////////////////////////////////////////////////////////////////////////////////

var entries = [""];

var temp_slides = 0;
var temp_icon1 = 0; //harcoded for four icon strips (12 in total)
var temp_icon2 = 0;
var temp_icon3 = 0;
var temp_icon4 = 0;
var temp_detail1 = 0; //harcoded for four detail sections (12 in total)
var temp_detail2 = 0;
var temp_detail3 = 0;
var temp_detail4 = 0;
var temp_key = "";

//INITIALISE HTML SNIPPETS
var temp_String = '<ol class="carousel-indicators">';
var temp_Slide = '<div class="carousel-inner" role="listbox">';
var temp_Icon1 = '<div class="row">';
var temp_Detail1 = '';

////////////////////////////////////////////////////////////////////////////////
//WH: Parse Page Settings, Text, and Images

////////////////////////////////////////////////////////////////////////////////

function parsePage(root) {
    
    //alert("Home Parse");
    //PARSE THE QUERY STRING - 'PAGE' PARAMETER CORRESPONDS TO STUB IN IN JSONCONTENT
    var varNode = 0; //getParameter("PAGE");
    //alert(varNode);
    if (varNode == "") {
        varNode = 0;
    }
    
    
    entries = root; //eval(root);
    //var entry = entries[varNode];
    //alert("Here Eval");
            

    //STEP THROUGH DATA ENTRIES AND CONSTRUCT HTML
    for (var i = 0; i < entries.length; i++) {
        var entry = entries[i];
        temp_key=entry.keywords;
        for (var k = 0; k < temp_key.length; k++) {
            if (temp_key[k] == "slideshow") {
                temp_slides=temp_slides+1;
                if(i==0){
                    temp_String = temp_String + '<li data-target="#home-pics" data-slide-to="0" class="active"></li>';
                    }
                else{
                    temp_String = temp_String + '<li data-target="#home-pics" data-slide-to="0"></li>';
                    }
                temp_Slide=temp_Slide + makeSlide(i,entry);
                }
            if (temp_key[k] == "icon1") {temp_slides++; temp_Icon1=temp_Icon1 + makeIcon(i, entry);}
            if (temp_key[k] == "icon2") {temp_icon1++;}
            if (temp_key[k] == "icon3") {temp_icon2++;}
            if (temp_key[k] == "icon4") {temp_icon4++;}
            if (temp_key[k] == "detail1") {temp_detail1++; temp_Detail1=temp_Detail1 + makeDetail(i, entry, true);}
            if (temp_key[k] == "detail2") {temp_detail2++;}
            if (temp_key[k] == "detail3") {temp_detail3++;}
            if (temp_key[k] == "detail4") {temp_detail4++;}
            //alert(temp_slides);
            }    
        }
    
    //FINISH HTML SNIPPETS
    
    temp_String = temp_String + '</ol>';
    temp_Slide = temp_Slide + '</div>';
    temp_Icon1 = temp_Icon1 + '</div>';
    temp_Detail1 = temp_Detail1 + '';
    
}


function setValues() {
    
    //alert("Here");
    document.getElementById("home-pics").innerHTML = temp_String + temp_Slide;
    document.getElementById("icon1").innerHTML = temp_Icon1;
    document.getElementById("detail1").innerHTML = temp_Detail1;
    //alert("Here SetValues");
    

    
}