/*
 * Copyright © 1995-2005 by 4system Polska Sp. z o.o.
 * All Rights Reserved. v4
 */

VersionsItem = function()
{
	this.name = "";
	this.index = 0;
};

Struct = function()
{
	this.m_list = new Array();
	this.m_root = new Array();
	this.firstOffsetPages = 0;
	this.lastOffsetPages = 0;
	this.countShowPages = 0;
	
	this.versionsItems = new Object();
};

Struct.prototype.root = function(data)
{
	this.m_root = data;
};

Struct.prototype.rootItem = function()
{
	return this.m_root;
};

Struct.prototype.add = function(data)
{
	data["status"] = (data["href"] != "") ? "N" : "X";
	this.m_list[this.m_list.length] = data;
};

Struct.prototype.firstItem = function()
{
	return this.m_list[0];
};

Struct.prototype.getNextItem = function(gix)
{
	for (var i = 0; i < this.m_list.length; i++) {
		if (gix == this.m_list[i]["gix"] && i < this.m_list.length) {
			return this.m_list[i + 1];
		}
	}
	return null;
};

Struct.prototype.findPageGixByIndex = function(index)
{
	for (var i = 0; i < this.m_list.length; i++) {
		if (index == this.m_list[i]["index"]) {
			return this.m_list[i]["gix"];
		}
	}
	return null;
};

Struct.prototype.getPreviousItem = function(gix)
{
	for (var i = 0; i < this.m_list.length; i++) {
		if (gix == this.m_list[i]["gix"] && i > 0) {
			return this.m_list[i - 1];
		}
	}
	return null;
};

Struct.prototype.findItem = function(gix)
{
	for (var i = 0; i < this.m_list.length; i++) {
		if (gix == this.m_list[i]["gix"]) {
			return this.m_list[i];
		}
	}
	return null;
};

Struct.prototype.findItemBy = function(value, col)
{
	if (typeof(col) == "undefined" || col == "" || col == null) col = "gix";
	for (var i = 0; i < this.m_list.length; i++) {
		if (value == this.m_list[i][col]) {
			return this.m_list[i];
		}
	}
	return null;
};

Struct.prototype.findItemByParent = function(index)
{
	for (var i = 0; i < this.m_list.length; i++) {
		if (index == this.m_list[i]["index"]) {
			return this.m_list[i];
		}
	}
	return null;
};

Struct.prototype.isFirstItem = function(gix)
{
	return false;
};

Struct.prototype.isLastItem = function(gix)
{
	return false;
};

Struct.prototype.item = function(index)
{
	return this.m_list[index];
};

Struct.prototype.length = function(index)
{
	return this.m_list.length;
};

Struct.prototype.getVisibleItemsCount = function()
{
	var count = 0;
	for (var i = 0; i < this.length(); i++) {
		if (this.m_list[i]["visible"] == "1") count++;
	}
	return count;
};

Struct.prototype.getVisibleItemsIndex = function(gix)
{
	var index = 0;
	for (var i = 0; i < this.length(); i++) {
		if (this.m_list[i]["visible"] == "1") index++;
		if (this.m_list[i]["gix"] == gix) return index;
	}
	return index;
};

Struct.prototype.getColToString = function(colName)
{
	var result = new Array();
	for (var i = 0; i < this.m_list.length; i++) {
		result[result.length] = this.m_list[i][colName];
	}
	return result.toString();
};

Struct.prototype.setColFromString = function(colName, v)
{
	var arr = v.split(",");
	for (var i = 0; i < arr.length; i++) {
		this.m_list[i][colName] = arr[i];
	}
};

Struct.prototype.setAllHidden = function(gix)
{
	for (var i = 0; i < this.m_list.length; i++) {
		this.m_list[i]["visible"] = 0;
	}
	return true;
};

Struct.prototype.setAllVisible = function(gix)
{
	for (var i = 0; i < this.m_list.length; i++) {
		this.m_list[i]["visible"] = 1;
	};
	return true;
};

Struct.prototype.Mixed = function()
{
	var tempList = new Array();
	var indexList = new Array();
	
	for (var i = this.firstOffsetPages; i < this.m_list.length - this.lastOffsetPages; i++) {
		indexList[indexList.length] = i;
	}
	for (var i = 0; i < this.firstOffsetPages; i++) {
		tempList[tempList.length] = this.m_list[i];
	}
	
	var c = (this.countShowPages < indexList.length && this.countShowPages > 0) ? this.countShowPages - 1 : indexList.length - 1;
	for (var i = 0; i < c; i++) {
		var index = Math.round(Math.random() * (indexList.length - 1));
		tempList[tempList.length] = this.m_list[indexList[index]];
		indexList.splice(index, 1);
	}
	
	tempList[tempList.length] = this.m_list[indexList[0]];
	
	for (var i = this.m_list.length - this.lastOffsetPages; i < this.m_list.length; i++) {
		tempList[tempList.length] = this.m_list[i];
	}
	
	this.m_list = tempList;
};

Struct.prototype.TreeToList = function()
{
	for (var i = 0; i < this.length(); i++) {
		this.item(i)["parent"] = 1;
	}
};

Struct.prototype.existsVersionItem = function(vindex)
{
	for (var k in this.versionsItems) {
		if (this.versionsItems[k].index == vindex) {
			return true;
		}
	}
	
	return false;
};

Struct.prototype.addVersionItem = function(vindex, vname)
{
	if (!this.versionsItems["_" + vindex]) {
		this.versionsItems["_" + vindex] = new VersionsItem();
		this.versionsItems["_" + vindex].index = vindex;
		this.versionsItems["_" + vindex].name = vname;
	}
};

Struct.prototype.addVersion = function(index, vindex, s, vname)
{
	for (var i = 0; i < this.m_list.length; i++)
	{
		if (index == this.m_list[i]["index"])
		{
			this.m_list[i]["title" + vindex] = s;
			this.addVersionItem(vindex, vname);
		}
	}
};

Struct.prototype.findItemBy = function(value, col)
{
	if (typeof(col) == "undefined" || col == "" || col == null) col = "gix";
	for (var i = 0; i < this.m_list.length; i++) {
		if (value == this.m_list[i][col]) {
			return this.m_list[i];
		}
	}
	return null;
};

Struct.prototype.getGIX = function(idx)
{
	var item = this.findItemBy(idx, "index");
	if (item) {
		return parseInt(item["gix"]);
	}
	return -1;
};


Struct.prototype.setNewStatus = function(newStatus)
{
	for (var i = 0; i < this.m_list.length; i++) {
		this.m_list[i]["status"] = newStatus;
	};
	return true;
};

struct = new Struct();