/* vd.js{{IS_NOTE	Purpose:			Description:			History:		Thu Oct 20 11:30:21     2005, Created by tomyeh}}IS_NOTECopyright (C) 2005 Potix Corporation. All Rights Reserved.{{IS_RIGHT	This program is distributed under GPL Version 2.0 in the hope that	it will be useful, but WITHOUT ANY WARRANTY.}}IS_RIGHT*/zk.load("zul.zul"); //zul//////Customization/** Creates the error box to display the specified error message. * Developer can override this method to provide a customize errorbox. * If null is returned, alert() is used. * * @param id the component's ID * @param boxid the error box's ID * @param msg the message */if (!window.Validate_errorbox) { //not customized	window.Validate_errorbox = function (id, boxid, msg) {		var html =	'<div onmousedown="zkVld._ebmdown()" onmouseup="zkVld._ebmup()" id="'	+boxid+'" style="display:none;position:absolute" class="errbox"><div>'	+'<table width="250" border="0" cellpadding="0" cellspacing="0"><tr valign="top">'	+'<td width="17"><img src="'	+zk.getUpdateURI('/web/zul/img/vd/arrowU.gif')+'" id="'+id	+'!img" onclick="zkVld._eblocate(this)" title="'+mesg.GOTO_ERROR_FIELD	+'"/></td><td>'+zk.encodeXML(msg, true) //Bug 1463668: security	+'</td><td width="16"><img src="'+zk.getUpdateURI('/web/zul/img/close-off.gif')	+'" onclick="zkVld._ebclose(this)" onmouseover="zkau.onimgover(this)" onmouseout="zkau.onimgout(this)"/>'	+'</td></tr></table></div></div>';		document.body.insertAdjacentHTML("afterbegin", html);		return $e(boxid);	};}////zkVld = {};if (!zkVld._ebs) zkVld._ebs = [];zkau.valid = zkVld; //zkau depends on it/** Validates the specified component and returns the error msg. */zkVld.validate = function (id) {	//There are two ways to validate a component.	//1. specify the function in z.valid or z.valid2	id = $uuid(id);	var cm = $e(id);	if (getZKAttr(cm, "srvald") == "custom")		return; //no client validation at all	zkVld.validating = true; //to avoid deadloop (when both fields are invalid)	try {		if (cm) {			var ermg = getZKAttr(cm, "ermg"); //custom message			var fn = getZKAttr(cm, "valid");			if (fn) {				var msg =					fn.indexOf('(') < 0 ?						zk.resolve(fn).call(cm, id): eval(fn);				if (msg) return ermg ? ermg: msg;			}			fn = getZKAttr(cm, "valid2");			if (fn) {				var msg =					fn.indexOf('(') < 0 ?						zk.resolve(fn).call(cm, id): eval(fn);				if (msg) return ermg ? ermg: msg;			}			var msg = zk.eval(cm, "validate");			if (msg) return ermg ? ermg: msg;		}		//2. define a method called validate in the metainfo		var meta = zkau.getMeta(id);		if (meta && meta.validate) {			var msg = meta.validate();			if (msg) return ermg ? ermg: msg;		}		zkVld.validating = false; //OK to check another field		return null;	} catch (ex) {		zkVld.validating = false;		throw ex;	}};zkVld.onlyInt = function (id) {	return zkVld.onlyNum(id, true);};zkVld.onlyNum = function (id, noDot) {	var inp = $e(id);	if (!inp) return null;	var fmt = $outer(inp);	if (fmt) fmt = getZKAttr(fmt, "fmt");	inp = $real(inp);	val = inp.value.trim();	for (var j=0,doted,numed,dashed,perted; j < val.length; ++j) {		var cc = val.charAt(j);		if (cc >= '0' && cc <= '9') {			numed = true;			continue		}		switch (cc) {		case '+': case zk.MINUS:			if (doted || numed || dashed || perted) break; //err			dashed = true;			continue; //ok		case zk.DECIMAL:			if (doted || perted) break; //err			doted = cc == zk.DECIMAL;			if (doted && noDot) return mesg.INTEGER_REQUIRED+val;			continue;		case zk.PERCENT:			perted = true;			//fall thru		case zk.GROUPING:		case ' ':		case '\t':			continue;		default:			if (fmt && fmt.indexOf(cc) >= 0) //recognize only in z.fmt				continue;			//error		}		return mesg.NUMBER_REQUIRED+val;	}	return null;};zkVld.noEmpty = function (id) {	var inp = $real($e(id));	return inp && !inp.value.trim() ? mesg.EMPTY_NOT_ALLOWED: null;};/** creates an error message box. */zkVld.errbox = function (id, html) {	id = $uuid(id);	var cmp = $e(id);	if (!cmp || !zk.isRealVisible(cmp)) return; //don't do it	zkVld._errInfo = {id: id, html: html};	setTimeout(zkVld._errbox, 5);	zkVld.validating = false;};zkVld._errbox = function () {	if (!zkVld._errInfo) return; //nothing to do	var id = zkVld._errInfo.id, html = zkVld._errInfo.html;	zkVld._errInfo = null;	var boxid = id + "!errb";	zkVld.closeErrbox(boxid);	cmp = $e(id);	if (cmp) {		var inp = $real(cmp);		cmp._vdOldStyle = {bgc:inp.style.backgroundColor};		inp.style.backgroundColor = "#FEF1E9";	}	if (!zk.isRealVisible(cmp)) return; //don't show the erro box	if (getZKAttr(cmp, "srvald") == "custom")		return; //don't show the default error box if custom	var box = Validate_errorbox(id, boxid, html);	if (!box) {		alert(html);		return;	}	zkVld._ebs.push(boxid);	if (!zkVld._cnt) zkVld._cnt = 0;	box.style.zIndex = 70000 + zkVld._cnt++;	if (cmp) {		var ofs = zk.revisedOffset(cmp), wd = cmp.offsetWidth,			hgh = cmp.offsetHeight, atTop;		if (zkau.currentFocus && zkau.currentFocus != cmp) {			var o2 = zk.revisedOffset(zkau.currentFocus);			if (o2[0] < ofs[0] + wd			&& ofs[0] + wd + 220 < zk.innerX() + zk.innerWidth()) //Bug 1731646 (box's width unknown, so use 220)				ofs[0] += wd + 2;			else if (o2[1] < ofs[1]			&& ofs[1] + hgh + 50 < zk.innerY() + zk.innerHeight())				ofs[1] += hgh + 2;			else atTop = true;		} else {			ofs[0] += wd + 2;		}		box.style.display = "block"; //we need to calculate the size		if (atTop) ofs[1] -= box.offsetHeight + 1;		ofs = zk.toStyleOffset(box, ofs[0], ofs[1]);		box.style.left = ofs[0] + "px"; box.style.top = ofs[1] + "px";	} else {		box.style.display = "block"; //we need to calculate the size		zk.center(box);	}	zkVld._fiximg(box);	zkVld.uncover();	if (!zk.opera) Effect.SlideDown(box, {duration:0.5});		//if we slide, opera will slide it at the top of screen and position it		//later. No sure it is a bug of script.aculo.us or Opera	zul.initMovable(box, {		zindex: box.style.zIndex, effecting: zkVld._fiximg,		starteffect: zk.voidf, endeffect: zkVld._fiximg});};/** box is the box element or the component's ID. */zkVld.closeErrbox = function (box, remaingError) {	var boxid, id;	if (typeof box == "string") {		id = $uuid(box);		boxid = id + "!errb";		box = $e(boxid);	} else if (box) {		boxid = box.id;		id = $uuid(boxid);	}	if (!remaingError) {		var cmp = $e(id);		if (cmp && cmp._vdOldStyle) {			$real(cmp).style.backgroundColor = cmp._vdOldStyle.bgc;			cmp._vdOldStyle = null;		}	}	if (box) {		zul.cleanMovable(box.id);		box.parentNode.removeChild(box);		zkVld._ebs.remove(box.id);	} else if (boxid) {		zkVld._ebs.remove(boxid);	}};/** Closes the errob only without clean up the error. */zkVld._ebclose = function (el) {	for (; el; el = el.parentNode)		if (el.id && el.id.endsWith("!errb")) {			var id = el.id.substring(0, el.id.length - 5);			zkVld.closeErrbox(id, true);			//zkVld.focus($e(id));			//annoying (unable to leave) if user want to fix error later			return;		}};zkVld._eblocate = function (el) {	for (; el; el = el.parentNode)		if (el.id && el.id.endsWith("!errb")) {			var id = el.id.substring(0, el.id.length - 5);			zkVld.focus($e(id));			return;		}};zkVld.focus = function (el) {	if (el) {		try {			if (el.select) el.select();			if (el.focus) el.focus();		} catch (e) {		}	}};zkVld._ebmdown = function () {zkVld.validating = true;};zkVld._ebmup = function () {zkVld.validating = false;};zkVld._fiximg = function (box) {	var id = $uuid(box.id);	var cmp = $e(id);	var img = $e(id + "!img");	if (cmp && img) {		var cmpofs = zk.revisedOffset(cmp);		var boxofs = zk.revisedOffset(box);		var dx = boxofs[0] - cmpofs[0], dy = boxofs[1] - cmpofs[1], dir;		if (dx > cmp.offsetWidth) {			dir = dy < -10 ? "LD": dy > cmp.offsetHeight + 10 ? "LU": "L";		} else if (dx < 0) {			dir = dy < -10 ? "RD": dy > cmp.offsetHeight + 10 ? "RU": "R";		} else {			dir = dy < 0 ? "D": "U";		}		img.src = zk.getUpdateURI('/web/zul/img/vd/arrow'+dir+'.gif');	}};/** Makes el visible by moving away any error box covering el. */zkVld.uncover = function (el) {	var ctags = zk.coveredTagnames;	for (var i = zkVld._ebs.length; --i >= 0;) {		var boxid = zkVld._ebs[i];		var box = $e(boxid);		if (!box) {			zkVld._ebs.splice(i, 1);			continue;		}		if (el) zkVld._uncover(box, el);		else if (!ctags.length) return;		for (var j = 0; j < ctags.length; ++j) {			var els = document.getElementsByTagName(ctags[j]);			for (var k = 0 ; k < els.length; k++)				if (zk.isRealVisible(els[k]))					zkVld._uncover(box, els[k], true);		}	}};zkVld._uncover = function (box, el, ctag) {	var elofs = Position.cumulativeOffset(el);	var boxofs = Position.cumulativeOffset(box);	if (zk.isOffsetOverlapped(	elofs, [el.offsetWidth, el.offsetHeight],	boxofs, [box.offsetWidth, box.offsetHeight])) {		var cmp = $e(box.id.substring(0, box.id.length - 5));		var y;		if (cmp) {			var cmpofs = Position.cumulativeOffset(cmp), cmphgh = cmp.offsetHeight;			if (ctag) {				var y1 = elofs[1] + el.offsetHeight, boxhgh = box.offsetHeight;				y = cmpofs[1];				if (y1 > y + cmphgh || y1 + boxhgh < y) {					var y2 = elofs[1] - boxhgh;					if (y2 > y + cmphgh || y2 + boxhgh < y) {						//both not intercepted, use the closed one						var d1 = y1 > y ? y1 - y - cmphgh: y - y1 - boxhgh;						var d2 = y2 > y ? y2 - y - cmphgh: y - y2 - boxhgh;						y = d1 <= d2 ? y1: y2;					} else { //intercept with y2						y = y2;					}				} else { //intercept with y1					y = y1;				}			} else {				var cmpbtm = cmpofs[1] + cmphgh;				y = elofs[1] + el.offsetHeight <=  cmpbtm ? cmpbtm: cmpofs[1] - box.offsetHeight;				//we compare bottom because default is located below			}		} else {			y = boxofs[1] > elofs[1] ?				elofs[1] + el.offsetHeight: elofs[1] - box.offsetHeight;		}		var ofs = zk.toStyleOffset(box, 0, y);		box.style.top = ofs[1] + "px";		zkVld._fiximg(box);	}};/** Makes sure useless error boxes are removed. Alernative way is to use * cleanup, but it is too costly to have all comps having cleanup. */zkVld.fixerrboxes = function () {	for (var j = zkVld._ebs.length; --j >= 0;) {		var boxid = zkVld._ebs[j];		var box = $e(boxid);		if (box) {			var id = boxid.substring(0, boxid.length - 5);			var cmp = $e(id);			if (!cmp) zkVld.closeErrbox(box); //dead		} else {			zkVld._ebs.splice(j, 1);		}	}};/** Add what will cover dropdown list. */zkVld.addHideCovered = function (ary) {	for (var j = zkVld._ebs.length; --j >= 0;) {		var el = $e(zkVld._ebs[j]);		if (el) ary.push(el);	}}