//Illustrator CS version

/******************************
* @title MergeText_AI_CS
* @author Justin Putney
* @info http://putney.ajarproductions.com
* @version 1.0.0
*******************************/

/*******************************************
*	begin code for Merging Text
********************************************/

if(app.documents.length >= 1) {
	var sortProp = "left";
	var doc = app.activeDocument;
	var sel  = doc.selection;
	var tfs  = new Array();
	var separator = "[><]";
	var appversion = app.version;
	var minimumversion = 13;
	var aiversion = parseInt(appversion.split(".")[0]);
	init();
	} else {
	alert("No documents open");
}

function init(){
	collectFields();
	if(tfs.length> 1) {
		if(aiversion >= minimumversion) runDialog();
		else run();
	} else if (tfs.length == 1) {
			alert("You must select more than one textfield.");
	} else {
			alert("No textfields selected.");
	}
}

function collectFields() {
	for(var i=0; i < sel.length; i++){
		var t = sel[i];
		if (t == undefined) continue;
		if(t.typename == "TextFrame"){
			//t.position //for text boxes
			//$.writeln(t.position);
			tfs.push(t);
			}
	}
}

function run () {
	//position for sorting---------
	if(sortProp == "right") flipFields(tfs, -100, 100);
	else if(sortProp == "bottom") flipFields(tfs, 100, -100);
	//-------------------------------
	tfs.sort(sortFields);
	//reset----------
	if(sortProp == "right") flipFields(tfs, -100, 100);
	else if(sortProp == "bottom") flipFields(tfs, 100, -100);
	//----------------
	doc.selection = tfs;
	assemble(tfs);
}

function runDialog()
{
	var omd = newOminoDialog("Merge Textfields");
	omd.radioButtons("Sort by","sort","top",["top","left","bottom","right"]);
	omd.separator();
	omd.string("Separator","separator","");
	omd.boxedText(1,"\\r = return, \\t = tab");

	var result = omd.run();
	if(result != null) {
		separator = result.separator;
		separator = replace(separator, "\\r", "\r");
		separator = replace(separator, "\\t", "\t");
		//separator = replace(separator, "\\n", "\n");
		sortProp = result.sort;
		run();
	}
}

function flipFields(arr, scaleX, scaleY) {
	var g = group(arr);
	g.resize(scaleX, scaleY);
	var items = ungroup(g);
}

function assemble(arr){
	var targField = arr.shift();
	for (var i=0; i<arr.length; i++){
		arr[i].textRange.contents = separator + arr[i].textRange.contents;
		arr[i].textRange.move(targField, ElementPlacement.PLACEATEND);
		arr[i].remove();
	}
}

function sortFields(a,b) {
	var tProp = sortProp;
	if(tProp == "bottom") tProp = "top"; //use flipped values
	else if(tProp == "right") tProp = "left"; //use flipped values
	var aN = parseFloat(a[tProp]);
	var bN = parseFloat(b[tProp]);
	var returnVal = aN - bN;
	if(returnVal == 0) {
		//second level sorting
		if(tProp == "top") tProp = "left";
		else if(tProp == "left") tProp = "top";
		aN = parseFloat(a[tProp]);
		bN = parseFloat(b[tProp]);
		returnVal = aN - bN;
	}
	if(tProp == "top") returnVal *= -1; //y is reverse
	return returnVal;
}

function group(arr){
	var g = doc.groupItems.add();
	for(var i=0; i < arr.length; i++){
		arr[i].move(g, ElementPlacement.INSIDE);
	}
	return g;
}

function ungroup(group){
	var items = new Array();
	var numItems = group.pageItems.length;
	for(var i=numItems-1; i >=0; i--){
		var item = group.pageItems[i].move(group.parent, ElementPlacement.INSIDE);
		items.push(item);
	}
	group.remove();
	return(items);
}

function replace(searchStr, findStr, replaceStr){
	//fl.trace('replacing...' + findStr + '...with...' + replaceStr + '...in: ' + searchStr);
	var tArr = searchStr.split(findStr);
	var returnStr = tArr.join(replaceStr);
	return returnStr;
}

//for testing only
function traceFields(arr){
	$.writeln("----------------");
	for(var i=0; i<arr.length; i++){
		$.writeln(arr[i].contents + "// 1: " + Math.round(arr[i].left) + ", 2: " + Math.round(arr[i].top) );
	}
	$.writeln("----------------");
}

/*******************************************
*	end code for Merging Text
********************************************/

//end file