var __NOW_UID = new Date().getTime();
/*------------------------------------------*/
var __MESSAGE_REQUIRED = '"{0}" 不能为空，必须填写!';
var __MESSAGE_INVALID_DATE = '"{0}" 日期格式不正确!';
var __MESSAGE_DATE_BEFORE = '"{0}" 不能早于';
var __MESSAGE_DATE_AFTER = '"{0}" 不能晚于';
var __MESSAGE_INVALID_NUM = '"{0}" 数字格式不正确!';
var __MESSAGE_GT = '"{0}" 必须大于';
var __MESSAGE_LT = '"{0}" 必须小于';
var __MESSAGE_GE = '"{0}" 不能小于';
var __MESSAGE_LE = '"{0}" 不能大于';

function uuid() {
	return "U" + __NOW_UID ++;
}

$(document).ready(function(){
	var actionMessage = new Array();
	var actionError = new Array();
	$(".actionMessage span").each(function(){
		actionMessage[actionMessage.length] = ($(this).html());
	});
	if (actionMessage.length > 0) {
		var div = $("<div class='actionMessage'></div>");
		var message = "";
		for (var i = 0; i < actionMessage.length; i ++) {
			message += actionMessage[i];
			if (i < actionMessage.length - 1) message += "<br/>";
		}
		div.html(message);
		$(".actionMessage span").parents("ul:first").after(div).remove();
	}
	$(".errorMessage span").each(function(){
		actionError[actionError.length] = ($(this).html());
	});
	
	if (actionError.length > 0) {
		var div = $("<div class='errorMessage'></div>");
		var message = "";
		for (var i = 0; i < actionError.length; i ++) {
			message += actionError[i];
			if (i < actionError.length - 1) message += "<br/>";
		}
		div.html(message);
		$(".errorMessage span").parents("ul:first").after(div).remove();
	}
	
	$(document.body).validatable();
	
	$(document).keydown(function(evt) {
		var target = evt.target.tagName;
		if (evt.which == 13 && target == 'INPUT' || target == 'SELECT') {
			if (evt.target.type == 'button') {
				if (typeof(evt.target.onclick) == 'function') {
					evt.target.onclick.call(evt.target);
				} else {
					$(evt.target).trigger('click');
				}
			}
			if($.browser.msie) evt.keyCode = 9;
		}
	});
});

jQuery.fn.extend({
	validatable : function() {
		$("input.datepicker", $(this)).each(function(){
			var input = this;
			var pattern = typeof(input.format) !=  'undefined' ? input.pattern : 'yyyy-MM-dd';
			var offset = $(this).offset();
			$(this).attr('pattern', pattern).css("imeMode", "disabled").click(function(e) {
				var pos = $(this).offset();
				if (pos.left + $(this).width() - e.clientX < 18) {
					popCalendar(this, pattern, false);
				}
			});
		});
		$("input.numberbox", $(this)).keypress(function(evt){
			var key = evt.which;
			if (key != 45 && (key != 46 || $(this).hasClass("integer")) && key != 8 && key != 37 && key != 39 && (key < 48 || key > 57)) {
				evt.preventDefault();
			} else if (key == 46 && this.value.indexOf(".") != -1) {
				evt.preventDefault();
			}
		}).keyup(function(evt) {
			var ctrl = evt.ctrlKey;
			if (ctrl && evt.keyCode == 86) {
				if (isNaN(this.value)) this.value = '';
			}
		});
		$("input.required, input.datepicker, input.numberbox, select.required, textarea.required", $(this)).filter(":visible").each(function(){
			$(this).blur(function(){
				if (this.getAttribute("hcksid") == null) {
					this.setAttribute("hcksid", uuid());
				}
				var message = null;
				if ($(this).hasClass('required') && $.trim(this.value) == '') {
					message = __MESSAGE_REQUIRED;
				} else if ($(this).hasClass('datepicker')) {
					if (!validateDate(this.value, $(this).attr('pattern'))) {
						message = __MESSAGE_INVALID_DATE;
					}
					else {
						var matchResult = this.className.match(/(before|after)(#\w+)?/);
						if (matchResult != null && matchResult.length > 1) {
							var otherDate = __TODAY;
							if (matchResult.length > 2 && matchResult[2]) {
								var otherDp = document.getElementById(matchResult[2].substr(1));
								if (otherDp != null && otherDp.value.length > 0) {
									var otherDateArr = extractDate(otherDp.value, $(otherDp).attr('pattern'));
									otherDate = new Date(otherDateArr[0], otherDateArr[1], otherDateArr[2]);
								}
							}
							var thisDateArr = extractDate(this.value, $(this).attr('pattern'));
							var thisDate = new Date(thisDateArr[0], thisDateArr[1], thisDateArr[2]);
							if (thisDate.getTime() > otherDate.getTime() && matchResult[1] == 'before') {
								message = __MESSAGE_DATE_AFTER + otherDate.format();
							} else if (thisDate.getTime() < otherDate.getTime() && matchResult[1] == 'after') {
								message = __MESSAGE_DATE_BEFORE + otherDate.format();
							}
						}
						
					}
				} else if (this.value.length > 0 && $(this).hasClass('numberbox')) {
					if (isNaN(this.value) || this.value.match(/^\s+|\s+$/) != null) {
						message = __MESSAGE_INVALID_NUM;
					} else {
						var regx = /(?:^|\s)(gt|lt|ge|le)(-?\d+(?:\.\d+)?)/g;
						var mms = this.className.match(regx);
						if (mms != null) {
							for (var i = 0; i < mms.length; i++) {
								var r = /(?:^|\s)(gt|lt|ge|le)(-?\d+(?:\.\d+)?)/g;
								var matches = r.exec(mms[i]);
								if (matches != null && matches.length > 1) {
									var num = parseFloat(matches[2]);
									var thisnum = parseFloat(this.value);
									if (matches[1] == "gt" && (isNaN(thisnum) || thisnum <= num)) {
										message = __MESSAGE_GT + num;
									} else if (matches[1] == "lt" && (isNaN(thisnum) || thisnum >= num)) {
										message = __MESSAGE_LT + num;
									} else if (matches[1] == "ge" && (isNaN(thisnum) || thisnum < num)) {
										message = __MESSAGE_GE + num;
									} else if (matches[1] == "le" && (isNaN(thisnum) || thisnum > num)) {
										message = __MESSAGE_LE + num;
									} 
									if (message != null) break;
								}
							}
						}
					}
				}
				if (message != null) {
					$(this).addClass("x-form-invalid");
					var icons = $("#v" + this.getAttribute("hcksid"));
					message = message.replace(/"\{0\}"/g, this.title);
					if (icons.length == 0) {
						var offset = $(this).offset();
						var prevSib = $(this).next("img");
						var invalidIcon = $("<img id='v" + this.getAttribute("hcksid") + "'/>").attr("src", __BLANK_IMAGE).addClass('x-form-invalid-icon')
							.attr("title", message);
						if (prevSib.length == 0) {
							prevSib = $(this);
						} else {
							invalidIcon.css("left", "-16px");
						}
						prevSib.after(invalidIcon);
					} else {
						icons.attr("title", message);
					}
				} else {
					$(this).removeClass("x-form-invalid");
					$("#v" + this.getAttribute("hcksid")).remove();
				}
			});
		});
		$("form", $(this)).submit(function() {
			if ($(this).attr("validate") == false) {
				return true;
			}
			var r = $(this).validate();
			if (r == false) {
				alert("表单填写有误，请检查带有红色叹号标记的表单");
//				var errMsgs = [];
//				$(":text.x-form-invalid, select.x-form-invalid", this).each( function() {
//					var erricon = $("#v" + this.getAttribute("hcksid"));
//					if (erricon.length > 0) errMsgs.push(erricon.attr("title"));
//				});
//				if (errMsgs.length > 0) {
//					var errPanel = $("#HCKS_VALIDATE_ERROR_PANEL");
//					if (errPanel.length == 0) {
//						errPanel = $("<div id='HCKS_VALIDATE_ERROR_PANEL'></div>");
//						errPanel.append("<div class='errreporthead'>表单填写有误，请检查带有红色叹号标记的表单</div>");
//						errPanel.append("<div class='errreportbody'></div>");
//						var btnDiv = $("<div class='errreportbtn'></div>");
//						var errok = $("<input type='button' class='button' value=' 确定 '/>").click(function() {
//							$("div.errreportbody", errPanel).html("");
//							errPanel.unblockUI();
//						});
//						errPanel.append(btnDiv.append(errok));
//						$(document.body).append(errPanel);
//					}
//					var msgs = "";
//					for (var i = 0; i < errMsgs.length; i++) {
//						if (i > 0) msgs += "<br/>";
//						msgs += (i + 1) + "、" + errMsgs[i];
//					}
//					$("div.errreportbody", errPanel).html(msgs);
//					errPanel.blockUI();
//				}
			}
			if (r) {
				$("input[type=button]", this).each(function() {
					if (this.className.indexOf('enable') == -1) {
						this.disabled = true;
					}
				});
			}
			return r;
		});
		return $(this);
	},
	validate : function() {
		var valid = true;
		if ($(this).attr("validate") != "false") {
			$("input.required, input.datepicker, input.numberbox, select.required, textarea.required", this).filter(
				function() {
					return $(this).is(":visible") && $(this).parents(":hidden").length == 0;
				}
			).each( function() {
				$(this).blur();
				if (valid) {
					valid = !$(this).hasClass("x-form-invalid");
				}
			});
		}
		return valid;
	},
	revertValidation : function() {
		$(":text.x-form-invalid, select.x-form-invalid", this).each( function() {
			$(this).removeClass("x-form-invalid");
			$("#v" + this.getAttribute("hcksid")).remove();
		});
		return $(this);
	}
});