/*
AUTHOR : Julien BOTTEMANNE (julien@domlike.net)
DATE : 2006/07/16
Visit my blog : www.domlike.net
or contact me : julien@domlike.net
*/

// globale variable  Initialisation 
var Lines = new Array();
var iLines = 0;
var isLuckSearch = false;
var timercount = 0;
var timestart  = null;
var logError = '';


// handler
var myGlobalHandlers = {
		onCreate: function(){
			Element.show(AS_Result_ID_Activity);
		},
		onComplete: function() {
			if(Ajax.activeRequestCount == 0){
				SortLinesArray();
				ShowLines();
				Element.show(AS_Result_ID);
				Element.hide(AS_Result_ID_Activity);
			 }
	 	}
	};

Ajax.Responders.register(myGlobalHandlers);


function callLuck()
{
	isLuckSearch=true;
	callSearch();
}

function callDomgle()
{
	isLuckSearch=false;
	callSearch();
}

function callSearch()
{

	timestart   = new Date();
	iLines = 0;
	Lines = new Array();
	logError = '';
	GoogleToNotesSearch.init();
	
	// Translate query to the choosen syntax
	if (AS_Query_Syntax=='google')
		userQuery = GoogleToNotesSearch.parse(document.search.SearchString.value)
	else
		userQuery = replaceString(document.search.SearchString.value,'&','AND')
		
	
	//Create a Hash of the parameters
	var a=$H(
		{
			SearchString: userQuery,
			ag_doc_Count: AS_Agent_MaxDoc,
			AS_Field_Name_1: AS_Field_Name_1,
			AS_Field_Name_2: AS_Field_Name_2,
			AS_Field_Name_3: AS_Field_Name_3,
			AS_Field_Name_4: AS_Field_Name_4,
			AS_Field_Name_5: AS_Field_Name_5
		}
	);

	// Call each targeted db
	var targetParams =a.toQueryString();
	var viewPath = AS_Agent_Name+'?OpenAgent';
	for (var i=0; i<AS_DB_Path.length; i++)
	{
		if(AS_Proxy=='yes'){
			url=urlBase()+'/(proxy)?OpenAgent'
			var params='';
			params='urlToGet='+AS_SRV_Path[i]+AS_DB_Path[i]+viewPath+"&"+targetParams+'&rdm='+randomNumber();
		}else{
			var params=targetParams;
			var url = AS_SRV_Path[i]+AS_DB_Path[i]+viewPath;
		}
		eval("var myAjax = new Ajax.Request( url, { method: 'get', parameters: params,onComplete: BuildLinesArray,onFailure: function(t) {logError+='Error : '+t.status+ ' -- '+t.statusText+' -- location : " + url +"<br>'} })");
	}
}


function BuildLinesArray(originalRequest)
{
	if(originalRequest.status==200){
		try
		{
			var xmldoc = originalRequest.responseXML;
			var root = xmldoc.documentElement;
			results = root.getElementsByTagName("viewentry");
			for (var i=0; i<results.length; i++)
			{
				Lines[iLines]=new Line(results[i].getElementsByTagName("entrydata"));
				iLines++;
			}
		}catch (e){
			logError+='XML parser error : Could not analyse results from one request<br>'
		}
	}
}

// Line object creation
function Line(a)
{

	for (var iProp=0; iProp<AS_Field_Name_Agt.length; iProp++)
	{
		macro="this."+AS_Field_Name_Agt[iProp]+"=getInnerText (a[iProp]);";
		eval(macro);
	}
}

// Sort results
function SortLinesArray(){
	Lines=Lines.sort(SortLines);
}

function SortLines(a,b){
	A=eval('a.'+AS_Result_Sort_Column);
	B=eval('b.'+AS_Result_Sort_Column);
	if(AS_Result_Sort_Type=='des'){ return A>B?-1:A<B?1:0;}else{ return A>B?1:A<B?-1:0;}
}


//*********** getInnerText **************
function getInnerText (node) {
	if (typeof node.textContent != 'undefined') {
		return node.textContent;
	}else if (typeof node.innerText != 'undefined') {
		return node.innerText;
	}else if (typeof node.text != 'undefined') {
		return node.text;
	}else {
		switch (node.nodeType) {
		case 3:
		case 4:
			return node.nodeValue;
		break;
		case 1:
		case 11:
			var innerText = '';
			for (var i = 0; i < node.childNodes.length; i++) {
				innerText += getInnerText(node.childNodes[i]);
			}
			return innerText;
			break;
		default:
			return '';
		}
	}
}


//************* ShowLines ***************
// Display lines
function ShowLines( ){

if (isLuckSearch && Lines.length>0) {
	window.location.href=Lines[0].url;
	return;
}

var string = new Array();
var iLines=0;
var count=Lines.length;
var newText  = '';

//Delete all the lines
DeleteLines();

// Result Header
string.push(AS_Result_Header);
// Lines loop 
for (iLines=0; iLines<Lines.length; iLines++)
{
	//Write the start row 
	string.push(AS_Result_RowS);
	// Columns loops
	for (iCol=0; iCol < AS_Field_Name_Dsp.length; iCol++)
	{
		macro='AS_Result_ColS_'+(iCol+1);
		string.push(eval(macro));
		if (iCol==AS_Result_Link){
				if (AS_New_Windows=='yes') 
					target = 'target="blank"' 
				else
					 target = ''
				string.push('<a href="'+Lines[iLines].url+'" '+target+'>');
				macro = 'Lines[iLines].'+AS_Field_Name_Dsp[iCol];
				string.push(eval(macro));
				string.push('</a>');	
		}else{
				macro = 'Lines[iLines].'+AS_Field_Name_Dsp[iCol];
				string.push(eval(macro));
		}
		macro='AS_Result_ColE_'+(iCol+1);
		string.push(eval(macro));
	} // end for iCol loop
	
	//Write the end row 
	string.push(AS_Result_RowE);
}

string.push(AS_Result_Footer);

var writestring = string.join('');
$(AS_Result_ID).innerHTML=writestring;
$(AS_Result_ID_NB).innerHTML=count;

// Print Time Process
var timeend = new Date();
var timedifference = timeend.getTime() - timestart
timeend.setTime(timedifference);
var seconds_passed = timeend.getSeconds();
var milliseconds_passed = timeend.getMilliseconds();
$(AS_Result_ID_NB).innerHTML=count+' ('+seconds_passed+'.'+milliseconds_passed+' seconds)';

// Print Error if needed
if(logError!=''){
		$(AS_LogError_ID).innerHTML='Search processing error :<br>'+logError;
		Element.show(AS_LogError_ID);
}
}

function DeleteLines(){
	$(AS_Result_ID).innerHTML='';
}

function replaceString(sString, sReplaceThis, sWithThis) { 
    if (sReplaceThis != "" && sReplaceThis != sWithThis) {
      var counter = 0;
      var start = 0;
      var before = "";
      var after = "";
      while (counter<sString.length) {
        start = sString.indexOf(sReplaceThis, counter);
        if (start == -1){
         break;
         } else {
           before = sString.substr(0, start);
           after = sString.substr(start + sReplaceThis.length, sString.length);
           sString = before + sWithThis + after;
           counter = before.length + sWithThis.length;
          }
        }
      }
   return sString;
  }
  
function randomNumber() {
	return (Math.floor((99999999) * Math.random()+1));
}
function urlBase() {
var pathname = window.location.href;
return pathname.substring(0,(pathname.indexOf('.nsf')+4)) ;
}