1 /*

     2  * jQuery validation plug-in 1.5.5

     3  *

     4  * http://bassistance.de/jquery-plugins/jquery-plugin-validation/

     5  * http://docs.jquery.com/Plugins/Validation

     6  *

     7  * Copyright (c) 2006 - 2008 Jörn Zaefferer

     8  *

     9  * $Id: jquery.validate.js 6403 2009-06-17 14:27:16Z joern.zaefferer $

    10  *

    11  * Dual licensed under the MIT and GPL licenses:

    12  *   http://www.opensource.org/licenses/mit-license.php

    13  *   http://www.gnu.org/licenses/gpl.html

    14  */

    15 

    16 (function($) {

    17 

    18 $.extend($.fn, {

    19 	// http://docs.jquery.com/Plugins/Validation/validate

    20 	validate: function( options ) {

    21 

    22 		// if nothing is selected, return nothing; can't chain anyway

    23 		if (!this.length) {

    24 			options && options.debug && window.console && console.warn( "nothing selected, can't validate, returning nothing" );

    25 			return;

    26 		}

    27 

    28 		// check if a validator for this form was already created

    29 		var validator = $.data(this[0], 'validator');

    30 		if ( validator ) {

    31 			return validator;

    32 		}

    33 		

    34 		validator = new $.validator( options, this[0] );

    35 		$.data(this[0], 'validator', validator); 

    36 		

    37 		if ( validator.settings.onsubmit ) {

    38 		

    39 			// allow suppresing validation by adding a cancel class to the submit button

    40 			this.find("input, button").filter(".cancel").click(function() {

    41 				validator.cancelSubmit = true;

    42 			});

    43 			

    44 			// when a submitHandler is used, capture the submitting button

    45 			if (validator.settings.submitHandler) {

    46 				this.find("input, button").filter(":submit").click(function() {

    47 					validator.submitButton = this;

    48 				});

    49 			}

    50 		

    51 			// validate the form on submit

    52 			this.submit( function( event ) {

    53 				if ( validator.settings.debug )

    54 					// prevent form submit to be able to see console output

    55 					event.preventDefault();

    56 					

    57 				function handle() {

    58 					if ( validator.settings.submitHandler ) {

    59 						if (validator.submitButton) {

    60 							// insert a hidden input as a replacement for the missing submit button

    61 							var hidden = $("<input type='hidden'/>").attr("name", validator.submitButton.name).val(validator.submitButton.value).appendTo(validator.currentForm);

    62 						}

    63 						validator.settings.submitHandler.call( validator, validator.currentForm );

    64 						if (validator.submitButton) {

    65 							// and clean up afterwards; thanks to no-block-scope, hidden can be referenced

    66 							hidden.remove();

    67 						}

    68 						return false;

    69 					}

    70 					return true;

    71 				}

    72 					

    73 				// prevent submit for invalid forms or custom submit handlers

    74 				if ( validator.cancelSubmit ) {

    75 					validator.cancelSubmit = false;

    76 					return handle();

    77 				}

    78 				if ( validator.form() ) {

    79 					if ( validator.pendingRequest ) {

    80 						validator.formSubmitted = true;

    81 						return false;

    82 					}

    83 					return handle();

    84 				} else {

    85 					validator.focusInvalid();

    86 					return false;

    87 				}

    88 			});

    89 		}

    90 		

    91 		return validator;

    92 	},

    93 	// http://docs.jquery.com/Plugins/Validation/valid

    94 	valid: function() {

    95         if ( $(this[0]).is('form')) {

    96             return this.validate().form();

    97         } else {

    98             var valid = true;

    99             var validator = $(this[0].form).validate();

   100             this.each(function() {

   101 				valid &= validator.element(this);

   102             });

   103             return valid;

   104         }

   105     },

   106 	// attributes: space seperated list of attributes to retrieve and remove

   107 	removeAttrs: function(attributes) {

   108 		var result = {},

   109 			$element = this;

   110 		$.each(attributes.split(/\s/), function(index, value) {

   111 			result[value] = $element.attr(value);

   112 			$element.removeAttr(value);

   113 		});

   114 		return result;

   115 	},

   116 	// http://docs.jquery.com/Plugins/Validation/rules

   117 	rules: function(command, argument) {

   118 		var element = this[0];

   119 		

   120 		if (command) {

   121 			var settings = $.data(element.form, 'validator').settings;

   122 			var staticRules = settings.rules;

   123 			var existingRules = $.validator.staticRules(element);

   124 			switch(command) {

   125 			case "add":

   126 				$.extend(existingRules, $.validator.normalizeRule(argument));

   127 				staticRules[element.name] = existingRules;

   128 				if (argument.messages)

   129 					settings.messages[element.name] = $.extend( settings.messages[element.name], argument.messages );

   130 				break;

   131 			case "remove":

   132 				if (!argument) {

   133 					delete staticRules[element.name];

   134 					return existingRules;

   135 				}

   136 				var filtered = {};

   137 				$.each(argument.split(/\s/), function(index, method) {

   138 					filtered[method] = existingRules[method];

   139 					delete existingRules[method];

   140 				});

   141 				return filtered;

   142 			}

   143 		}

   144 		

   145 		var data = $.validator.normalizeRules(

   146 		$.extend(

   147 			{},

   148 			$.validator.metadataRules(element),

   149 			$.validator.classRules(element),

   150 			$.validator.attributeRules(element),

   151 			$.validator.staticRules(element)

   152 		), element);

   153 		

   154 		// make sure required is at front

   155 		if (data.required) {

   156 			var param = data.required;

   157 			delete data.required;

   158 			data = $.extend({required: param}, data);

   159 		}

   160 		

   161 		return data;

   162 	}

   163 });

   164 

   165 // Custom selectors

   166 $.extend($.expr[":"], {

   167 	// http://docs.jquery.com/Plugins/Validation/blank

   168 	blank: function(a) {return !$.trim(a.value);},

   169 	// http://docs.jquery.com/Plugins/Validation/filled

   170 	filled: function(a) {return !!$.trim(a.value);},

   171 	// http://docs.jquery.com/Plugins/Validation/unchecked

   172 	unchecked: function(a) {return !a.checked;}

   173 });

   174 

   175 // constructor for validator

   176 $.validator = function( options, form ) {

   177 	this.settings = $.extend( {}, $.validator.defaults, options );

   178 	this.currentForm = form;

   179 	this.init();

   180 };

   181 

   182 $.validator.format = function(source, params) {

   183 	if ( arguments.length == 1 ) 

   184 		return function() {

   185 			var args = $.makeArray(arguments);

   186 			args.unshift(source);

   187 			return $.validator.format.apply( this, args );

   188 		};

   189 	if ( arguments.length > 2 && params.constructor != Array  ) {

   190 		params = $.makeArray(arguments).slice(1);

   191 	}

   192 	if ( params.constructor != Array ) {

   193 		params = [ params ];

   194 	}

   195 	$.each(params, function(i, n) {

   196 		source = source.replace(new RegExp("\\{" + i + "\\}", "g"), n);

   197 	});

   198 	return source;

   199 };

   200 

   201 $.extend($.validator, {

   202 	

   203 	defaults: {

   204 		messages: {},

   205 		groups: {},

   206 		rules: {},

   207 		errorClass: "error",

   208 		validClass: "valid",

   209 		errorElement: "label",

   210 		focusInvalid: true,

   211 		errorContainer: $( [] ),

   212 		errorLabelContainer: $( [] ),

   213 		onsubmit: true,

   214 		ignore: [],

   215 		ignoreTitle: false,

   216 		onfocusin: function(element) {

   217 			this.lastActive = element;

   218 				

   219 			// hide error label and remove error class on focus if enabled

   220 			if ( this.settings.focusCleanup && !this.blockFocusCleanup ) {

   221 				this.settings.unhighlight && this.settings.unhighlight.call( this, element, this.settings.errorClass, this.settings.validClass );

   222 				this.errorsFor(element).hide();

   223 			}

   224 		},

   225 		onfocusout: function(element) {

   226 			if ( !this.checkable(element) && (element.name in this.submitted || !this.optional(element)) ) {

   227 				this.element(element);

   228 			}

   229 		},

   230 		onkeyup: function(element) {

   231 			if ( element.name in this.submitted || element == this.lastElement ) {

   232 				this.element(element);

   233 			}

   234 		},

   235 		onclick: function(element) {

   236 			if ( element.name in this.submitted )

   237 				this.element(element);

   238 		},

   239 		highlight: function( element, errorClass, validClass ) {

   240 			$(element).addClass(errorClass).removeClass(validClass);

   241 		},

   242 		unhighlight: function( element, errorClass, validClass ) {

   243 			$(element).removeClass(errorClass).addClass(validClass);

   244 		}

   245 	},

   246 

   247 	// http://docs.jquery.com/Plugins/Validation/Validator/setDefaults

   248 	setDefaults: function(settings) {

   249 		$.extend( $.validator.defaults, settings );

   250 	},

   251 

   252 	messages: {

   253 		required: "This field is required.",

   254 		remote: "Please fix this field.",

   255 		email: "Please enter a valid email address.",

   256 		url: "Please enter a valid URL.",

   257 		date: "Please enter a valid date.",

   258 		dateISO: "Please enter a valid date (ISO).",

   259 		dateDE: "Bitte geben Sie ein gültiges Datum ein.",

   260 		number: "Please enter a valid number.",

   261 		numberDE: "Bitte geben Sie eine Nummer ein.",

   262 		digits: "Please enter only digits",

   263 		creditcard: "Please enter a valid credit card number.",

   264 		equalTo: "Please enter the same value again.",

   265 		accept: "Please enter a value with a valid extension.",

   266 		maxlength: $.validator.format("Please enter no more than {0} characters."),

   267 		minlength: $.validator.format("Please enter at least {0} characters."),

   268 		rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."),

   269 		range: $.validator.format("Please enter a value between {0} and {1}."),

   270 		max: $.validator.format("Please enter a value less than or equal to {0}."),

   271 		min: $.validator.format("Please enter a value greater than or equal to {0}.")

   272 	},

   273 	

   274 	autoCreateRanges: false,

   275 	

   276 	prototype: {

   277 		

   278 		init: function() {

   279 			this.labelContainer = $(this.settings.errorLabelContainer);

   280 			this.errorContext = this.labelContainer.length && this.labelContainer || $(this.currentForm);

   281 			this.containers = $(this.settings.errorContainer).add( this.settings.errorLabelContainer );

   282 			this.submitted = {};

   283 			this.valueCache = {};

   284 			this.pendingRequest = 0;

   285 			this.pending = {};

   286 			this.invalid = {};

   287 			this.reset();

   288 			

   289 			var groups = (this.groups = {});

   290 			$.each(this.settings.groups, function(key, value) {

   291 				$.each(value.split(/\s/), function(index, name) {

   292 					groups[name] = key;

   293 				});

   294 			});

   295 			var rules = this.settings.rules;

   296 			$.each(rules, function(key, value) {

   297 				rules[key] = $.validator.normalizeRule(value);

   298 			});

   299 			

   300 			function delegate(event) {

   301 				var validator = $.data(this[0].form, "validator");

   302 				validator.settings["on" + event.type] && validator.settings["on" + event.type].call(validator, this[0] );

   303 			}

   304 			$(this.currentForm)

   305 				.delegate("focusin focusout keyup", ":text, :password, :file, select, textarea", delegate)

   306 				.delegate("click", ":radio, :checkbox", delegate);

   307 

   308 			if (this.settings.invalidHandler)

   309 				$(this.currentForm).bind("invalid-form.validate", this.settings.invalidHandler);

   310 		},

   311 

   312 		// http://docs.jquery.com/Plugins/Validation/Validator/form

   313 		form: function() {

   314 			this.checkForm();

   315 			$.extend(this.submitted, this.errorMap);

   316 			this.invalid = $.extend({}, this.errorMap);

   317 			if (!this.valid())

   318 				$(this.currentForm).triggerHandler("invalid-form", [this]);

   319 			this.showErrors();

   320 			return this.valid();

   321 		},

   322 		

   323 		checkForm: function() {

   324 			this.prepareForm();

   325 			for ( var i = 0, elements = (this.currentElements = this.elements()); elements[i]; i++ ) {

   326 				this.check( elements[i] );

   327 			}

   328 			return this.valid(); 

   329 		},

   330 		

   331 		// http://docs.jquery.com/Plugins/Validation/Validator/element

   332 		element: function( element ) {

   333 			element = this.clean( element );

   334 			this.lastElement = element;

   335 			this.prepareElement( element );

   336 			this.currentElements = $(element);

   337 			var result = this.check( element );

   338 			if ( result ) {

   339 				delete this.invalid[element.name];

   340 			} else {

   341 				this.invalid[element.name] = true;

   342 			}

   343 			if ( !this.numberOfInvalids() ) {

   344 				// Hide error containers on last error

   345 				this.toHide = this.toHide.add( this.containers );

   346 			}

   347 			this.showErrors();

   348 			return result;

   349 		},

   350 

   351 		// http://docs.jquery.com/Plugins/Validation/Validator/showErrors

   352 		showErrors: function(errors) {

   353 			if(errors) {

   354 				// add items to error list and map

   355 				$.extend( this.errorMap, errors );

   356 				this.errorList = [];

   357 				for ( var name in errors ) {

   358 					this.errorList.push({

   359 						message: errors[name],

   360 						element: this.findByName(name)[0]

   361 					});

   362 				}

   363 				// remove items from success list

   364 				this.successList = $.grep( this.successList, function(element) {

   365 					return !(element.name in errors);

   366 				});

   367 			}

   368 			this.settings.showErrors

   369 				? this.settings.showErrors.call( this, this.errorMap, this.errorList )

   370 				: this.defaultShowErrors();

   371 		},

   372 		

   373 		// http://docs.jquery.com/Plugins/Validation/Validator/resetForm

   374 		resetForm: function() {

   375 			if ( $.fn.resetForm )

   376 				$( this.currentForm ).resetForm();

   377 			this.submitted = {};

   378 			this.prepareForm();

   379 			this.hideErrors();

   380 			this.elements().removeClass( this.settings.errorClass );

   381 		},

   382 		

   383 		numberOfInvalids: function() {

   384 			return this.objectLength(this.invalid);

   385 		},

   386 		

   387 		objectLength: function( obj ) {

   388 			var count = 0;

   389 			for ( var i in obj )

   390 				count++;

   391 			return count;

   392 		},

   393 		

   394 		hideErrors: function() {

   395 			this.addWrapper( this.toHide ).hide();

   396 		},

   397 		

   398 		valid: function() {

   399 			return this.size() == 0;

   400 		},

   401 		

   402 		size: function() {

   403 			return this.errorList.length;

   404 		},

   405 		

   406 		focusInvalid: function() {

   407 			if( this.settings.focusInvalid ) {

   408 				try {

   409 					$(this.findLastActive() || this.errorList.length && this.errorList[0].element || []).filter(":visible").focus();

   410 				} catch(e) {

   411 					// ignore IE throwing errors when focusing hidden elements

   412 				}

   413 			}

   414 		},

   415 		

   416 		findLastActive: function() {

   417 			var lastActive = this.lastActive;

   418 			return lastActive && $.grep(this.errorList, function(n) {

   419 				return n.element.name == lastActive.name;

   420 			}).length == 1 && lastActive;

   421 		},

   422 		

   423 		elements: function() {

   424 			var validator = this,

   425 				rulesCache = {};

   426 			

   427 			// select all valid inputs inside the form (no submit or reset buttons)

   428 			// workaround $Query([]).add until http://dev.jquery.com/ticket/2114 is solved

   429 			return $([]).add(this.currentForm.elements)

   430 			.filter(":input")

   431 			.not(":submit, :reset, :image, [disabled]")

   432 			.not( this.settings.ignore )

   433 			.filter(function() {

   434 				!this.name && validator.settings.debug && window.console && console.error( "%o has no name assigned", this);

   435 			

   436 				// select only the first element for each name, and only those with rules specified

   437 				if ( this.name in rulesCache || !validator.objectLength($(this).rules()) )

   438 					return false;

   439 				

   440 				rulesCache[this.name] = true;

   441 				return true;

   442 			});

   443 		},

   444 		

   445 		clean: function( selector ) {

   446 			return $( selector )[0];

   447 		},

   448 		

   449 		errors: function() {

   450 			return $( this.settings.errorElement + "." + this.settings.errorClass, this.errorContext );

   451 		},

   452 		

   453 		reset: function() {

   454 			this.successList = [];

   455 			this.errorList = [];

   456 			this.errorMap = {};

   457 			this.toShow = $([]);

   458 			this.toHide = $([]);

   459 			this.formSubmitted = false;

   460 			this.currentElements = $([]);

   461 		},

   462 		

   463 		prepareForm: function() {

   464 			this.reset();

   465 			this.toHide = this.errors().add( this.containers );

   466 		},

   467 		

   468 		prepareElement: function( element ) {

   469 			this.reset();

   470 			this.toHide = this.errorsFor(element);

   471 		},

   472 	

   473 		check: function( element ) {

   474 			element = this.clean( element );

   475 			

   476 			// if radio/checkbox, validate first element in group instead

   477 			if (this.checkable(element)) {

   478 				element = this.findByName( element.name )[0];

   479 			}

   480 			

   481 			var rules = $(element).rules();

   482 			var dependencyMismatch = false;

   483 			for( method in rules ) {

   484 				var rule = { method: method, parameters: rules[method] };

   485 				try {

   486 					var result = $.validator.methods[method].call( this, element.value.replace(/\r/g, ""), element, rule.parameters );

   487 					

   488 					// if a method indicates that the field is optional and therefore valid,

   489 					// don't mark it as valid when there are no other rules

   490 					if ( result == "dependency-mismatch" ) {

   491 						dependencyMismatch = true;

   492 						continue;

   493 					}

   494 					dependencyMismatch = false;

   495 					

   496 					if ( result == "pending" ) {

   497 						this.toHide = this.toHide.not( this.errorsFor(element) );

   498 						return;

   499 					}

   500 					

   501 					if( !result ) {

   502 						this.formatAndAdd( element, rule );

   503 						return false;

   504 					}

   505 				} catch(e) {

   506 					this.settings.debug && window.console && console.log("exception occured when checking element " + element.id

   507 						 + ", check the '" + rule.method + "' method");

   508 					throw e;

   509 				}

   510 			}

   511 			if (dependencyMismatch)

   512 				return;

   513 			if ( this.objectLength(rules) )

   514 				this.successList.push(element);

   515 			return true;

   516 		},

   517 		

   518 		// return the custom message for the given element and validation method

   519 		// specified in the element's "messages" metadata

   520 		customMetaMessage: function(element, method) {

   521 			if (!$.metadata)

   522 				return;

   523 			

   524 			var meta = this.settings.meta

   525 				? $(element).metadata()[this.settings.meta]

   526 				: $(element).metadata();

   527 			

   528 			return meta && meta.messages && meta.messages[method];

   529 		},

   530 		

   531 		// return the custom message for the given element name and validation method

   532 		customMessage: function( name, method ) {

   533 			var m = this.settings.messages[name];

   534 			return m && (m.constructor == String

   535 				? m

   536 				: m[method]);

   537 		},

   538 		

   539 		// return the first defined argument, allowing empty strings

   540 		findDefined: function() {

   541 			for(var i = 0; i < arguments.length; i++) {

   542 				if (arguments[i] !== undefined)

   543 					return arguments[i];

   544 			}

   545 			return undefined;

   546 		},

   547 		

   548 		defaultMessage: function( element, method) {

   549 			return this.findDefined(

   550 				this.customMessage( element.name, method ),

   551 				this.customMetaMessage( element, method ),

   552 				// title is never undefined, so handle empty string as undefined

   553 				!this.settings.ignoreTitle && element.title || undefined,

   554 				$.validator.messages[method],

   555 				"<strong>Warning: No message defined for " + element.name + "</strong>"

   556 			);

   557 		},

   558 		

   559 		formatAndAdd: function( element, rule ) {

   560 			var message = this.defaultMessage( element, rule.method );

   561 			if ( typeof message == "function" ) 

   562 				message = message.call(this, rule.parameters, element);

   563 			this.errorList.push({

   564 				message: message,

   565 				element: element

   566 			});

   567 			this.errorMap[element.name] = message;

   568 			this.submitted[element.name] = message;

   569 		},

   570 		

   571 		addWrapper: function(toToggle) {

   572 			if ( this.settings.wrapper )

   573 				toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) );

   574 			return toToggle;

   575 		},

   576 		

   577 		defaultShowErrors: function() {

   578 			for ( var i = 0; this.errorList[i]; i++ ) {

   579 				var error = this.errorList[i];

   580 				this.settings.highlight && this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.validClass );

   581 				this.showLabel( error.element, error.message );

   582 			}

   583 			if( this.errorList.length ) {

   584 				this.toShow = this.toShow.add( this.containers );

   585 			}

   586 			if (this.settings.success) {

   587 				for ( var i = 0; this.successList[i]; i++ ) {

   588 					this.showLabel( this.successList[i] );

   589 				}

   590 			}

   591 			if (this.settings.unhighlight) {

   592 				for ( var i = 0, elements = this.validElements(); elements[i]; i++ ) {

   593 					this.settings.unhighlight.call( this, elements[i], this.settings.errorClass, this.settings.validClass );

   594 				}

   595 			}

   596 			this.toHide = this.toHide.not( this.toShow );

   597 			this.hideErrors();

   598 			this.addWrapper( this.toShow ).show();

   599 		},

   600 		

   601 		validElements: function() {

   602 			return this.currentElements.not(this.invalidElements());

   603 		},

   604 		

   605 		invalidElements: function() {

   606 			return $(this.errorList).map(function() {

   607 				return this.element;

   608 			});

   609 		},

   610 		

   611 		showLabel: function(element, message) {

   612 			var label = this.errorsFor( element );

   613 			if ( label.length ) {

   614 				// refresh error/success class

   615 				label.removeClass().addClass( this.settings.errorClass );

   616 			

   617 				// check if we have a generated label, replace the message then

   618 				label.attr("generated") && label.html(message);

   619 			} else {

   620 				// create label

   621 				label = $("<" + this.settings.errorElement + "/>")

   622 					.attr({"for":  this.idOrName(element), generated: true})

   623 					.addClass(this.settings.errorClass)

   624 					.html(message || "");

   625 				if ( this.settings.wrapper ) {

   626 					// make sure the element is visible, even in IE

   627 					// actually showing the wrapped element is handled elsewhere

   628 					label = label.hide().show().wrap("<" + this.settings.wrapper + "/>").parent();

   629 				}

   630 				if ( !this.labelContainer.append(label).length )

   631 					this.settings.errorPlacement

   632 						? this.settings.errorPlacement(label, $(element) )

   633 						: label.insertAfter(element);

   634 			}

   635 			if ( !message && this.settings.success ) {

   636 				label.text("");

   637 				typeof this.settings.success == "string"

   638 					? label.addClass( this.settings.success )

   639 					: this.settings.success( label );

   640 			}

   641 			this.toShow = this.toShow.add(label);

   642 		},

   643 		

   644 		errorsFor: function(element) {

   645 			return this.errors().filter("[for='" + this.idOrName(element) + "']");

   646 		},

   647 		

   648 		idOrName: function(element) {

   649 			return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name);

   650 		},

   651 

   652 		checkable: function( element ) {

   653 			return /radio|checkbox/i.test(element.type);

   654 		},

   655 		

   656 		findByName: function( name ) {

   657 			// select by name and filter by form for performance over form.find("[name=...]")

   658 			var form = this.currentForm;

   659 			return $(document.getElementsByName(name)).map(function(index, element) {

   660 				return element.form == form && element.name == name && element  || null;

   661 			});

   662 		},

   663 		

   664 		getLength: function(value, element) {

   665 			switch( element.nodeName.toLowerCase() ) {

   666 			case 'select':

   667 				return $("option:selected", element).length;

   668 			case 'input':

   669 				if( this.checkable( element) )

   670 					return this.findByName(element.name).filter(':checked').length;

   671 			}

   672 			return value.length;

   673 		},

   674 	

   675 		depend: function(param, element) {

   676 			return this.dependTypes[typeof param]

   677 				? this.dependTypes[typeof param](param, element)

   678 				: true;

   679 		},

   680 	

   681 		dependTypes: {

   682 			"boolean": function(param, element) {

   683 				return param;

   684 			},

   685 			"string": function(param, element) {

   686 				return !!$(param, element.form).length;

   687 			},

   688 			"function": function(param, element) {

   689 				return param(element);

   690 			}

   691 		},

   692 		

   693 		optional: function(element) {

   694 			return !$.validator.methods.required.call(this, $.trim(element.value), element) && "dependency-mismatch";

   695 		},

   696 		

   697 		startRequest: function(element) {

   698 			if (!this.pending[element.name]) {

   699 				this.pendingRequest++;

   700 				this.pending[element.name] = true;

   701 			}

   702 		},

   703 		

   704 		stopRequest: function(element, valid) {

   705 			this.pendingRequest--;

   706 			// sometimes synchronization fails, make sure pendingRequest is never < 0

   707 			if (this.pendingRequest < 0)

   708 				this.pendingRequest = 0;

   709 			delete this.pending[element.name];

   710 			if ( valid && this.pendingRequest == 0 && this.formSubmitted && this.form() ) {

   711 				$(this.currentForm).submit();

   712 			} else if (!valid && this.pendingRequest == 0 && this.formSubmitted) {

   713 				$(this.currentForm).triggerHandler("invalid-form", [this]);

   714 			}

   715 		},

   716 		

   717 		previousValue: function(element) {

   718 			return $.data(element, "previousValue") || $.data(element, "previousValue", previous = {

   719 				old: null,

   720 				valid: true,

   721 				message: this.defaultMessage( element, "remote" )

   722 			});

   723 		}

   724 		

   725 	},

   726 	

   727 	classRuleSettings: {

   728 		required: {required: true},

   729 		email: {email: true},

   730 		url: {url: true},

   731 		date: {date: true},

   732 		dateISO: {dateISO: true},

   733 		dateDE: {dateDE: true},

   734 		number: {number: true},

   735 		numberDE: {numberDE: true},

   736 		digits: {digits: true},

   737 		creditcard: {creditcard: true}

   738 	},

   739 	

   740 	addClassRules: function(className, rules) {

   741 		className.constructor == String ?

   742 			this.classRuleSettings[className] = rules :

   743 			$.extend(this.classRuleSettings, className);

   744 	},

   745 	

   746 	classRules: function(element) {

   747 		var rules = {};

   748 		var classes = $(element).attr('class');

   749 		classes && $.each(classes.split(' '), function() {

   750 			if (this in $.validator.classRuleSettings) {

   751 				$.extend(rules, $.validator.classRuleSettings[this]);

   752 			}

   753 		});

   754 		return rules;

   755 	},

   756 	

   757 	attributeRules: function(element) {

   758 		var rules = {};

   759 		var $element = $(element);

   760 		

   761 		for (method in $.validator.methods) {

   762 			var value = $element.attr(method);

   763 			if (value) {

   764 				rules[method] = value;

   765 			}

   766 		}

   767 		

   768 		// maxlength may be returned as -1, 2147483647 (IE) and 524288 (safari) for text inputs

   769 		if (rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength)) {

   770 			delete rules.maxlength;

   771 		}

   772 		

   773 		return rules;

   774 	},

   775 	

   776 	metadataRules: function(element) {

   777 		if (!$.metadata) return {};

   778 		

   779 		var meta = $.data(element.form, 'validator').settings.meta;

   780 		return meta ?

   781 			$(element).metadata()[meta] :

   782 			$(element).metadata();

   783 	},

   784 	

   785 	staticRules: function(element) {

   786 		var rules = {};

   787 		var validator = $.data(element.form, 'validator');

   788 		if (validator.settings.rules) {

   789 			rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {};

   790 		}

   791 		return rules;

   792 	},

   793 	

   794 	normalizeRules: function(rules, element) {

   795 		// handle dependency check

   796 		$.each(rules, function(prop, val) {

   797 			// ignore rule when param is explicitly false, eg. required:false

   798 			if (val === false) {

   799 				delete rules[prop];

   800 				return;

   801 			}

   802 			if (val.param || val.depends) {

   803 				var keepRule = true;

   804 				switch (typeof val.depends) {

   805 					case "string":

   806 						keepRule = !!$(val.depends, element.form).length;

   807 						break;

   808 					case "function":

   809 						keepRule = val.depends.call(element, element);

   810 						break;

   811 				}

   812 				if (keepRule) {

   813 					rules[prop] = val.param !== undefined ? val.param : true;

   814 				} else {

   815 					delete rules[prop];

   816 				}

   817 			}

   818 		});

   819 		

   820 		// evaluate parameters

   821 		$.each(rules, function(rule, parameter) {

   822 			rules[rule] = $.isFunction(parameter) ? parameter(element) : parameter;

   823 		});

   824 		

   825 		// clean number parameters

   826 		$.each(['minlength', 'maxlength', 'min', 'max'], function() {

   827 			if (rules[this]) {

   828 				rules[this] = Number(rules[this]);

   829 			}

   830 		});

   831 		$.each(['rangelength', 'range'], function() {

   832 			if (rules[this]) {

   833 				rules[this] = [Number(rules[this][0]), Number(rules[this][1])];

   834 			}

   835 		});

   836 		

   837 		if ($.validator.autoCreateRanges) {

   838 			// auto-create ranges

   839 			if (rules.min && rules.max) {

   840 				rules.range = [rules.min, rules.max];

   841 				delete rules.min;

   842 				delete rules.max;

   843 			}

   844 			if (rules.minlength && rules.maxlength) {

   845 				rules.rangelength = [rules.minlength, rules.maxlength];

   846 				delete rules.minlength;

   847 				delete rules.maxlength;

   848 			}

   849 		}

   850 		

   851 		// To support custom messages in metadata ignore rule methods titled "messages"

   852 		if (rules.messages) {

   853 			delete rules.messages

   854 		}

   855 		

   856 		return rules;

   857 	},

   858 	

   859 	// Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}

   860 	normalizeRule: function(data) {

   861 		if( typeof data == "string" ) {

   862 			var transformed = {};

   863 			$.each(data.split(/\s/), function() {

   864 				transformed[this] = true;

   865 			});

   866 			data = transformed;

   867 		}

   868 		return data;

   869 	},

   870 	

   871 	// http://docs.jquery.com/Plugins/Validation/Validator/addMethod

   872 	addMethod: function(name, method, message) {

   873 		$.validator.methods[name] = method;

   874 		$.validator.messages[name] = message || $.validator.messages[name];

   875 		if (method.length < 3) {

   876 			$.validator.addClassRules(name, $.validator.normalizeRule(name));

   877 		}

   878 	},

   879 

   880 	methods: {

   881 

   882 		// http://docs.jquery.com/Plugins/Validation/Methods/required

   883 		required: function(value, element, param) {

   884 			// check if dependency is met

   885 			if ( !this.depend(param, element) )

   886 				return "dependency-mismatch";

   887 			switch( element.nodeName.toLowerCase() ) {

   888 			case 'select':

   889 				var options = $("option:selected", element);

   890 				return options.length > 0 && ( element.type == "select-multiple" || ($.browser.msie && !(options[0].attributes['value'].specified) ? options[0].text : options[0].value).length > 0);

   891 			case 'input':

   892 				if ( this.checkable(element) )

   893 					return this.getLength(value, element) > 0;

   894 			default:

   895 				return $.trim(value).length > 0;

   896 			}

   897 		},

   898 		

   899 		// http://docs.jquery.com/Plugins/Validation/Methods/remote

   900 		remote: function(value, element, param) {

   901 			if ( this.optional(element) )

   902 				return "dependency-mismatch";

   903 			

   904 			var previous = this.previousValue(element);

   905 			

   906 			if (!this.settings.messages[element.name] )

   907 				this.settings.messages[element.name] = {};

   908 			this.settings.messages[element.name].remote = typeof previous.message == "function" ? previous.message(value) : previous.message;

   909 			

   910 			param = typeof param == "string" && {url:param} || param; 

   911 			

   912 			if ( previous.old !== value ) {

   913 				previous.old = value;

   914 				var validator = this;

   915 				this.startRequest(element);

   916 				var data = {};

   917 				data[element.name] = value;

   918 				$.ajax($.extend(true, {

   919 					url: param,

   920 					mode: "abort",

   921 					port: "validate" + element.name,

   922 					dataType: "json",

   923 					data: data,

   924 					success: function(response) {

   925 						var valid = response === true;

   926 						if ( valid ) {

   927 							var submitted = validator.formSubmitted;

   928 							validator.prepareElement(element);

   929 							validator.formSubmitted = submitted;

   930 							validator.successList.push(element);

   931 							validator.showErrors();

   932 						} else {

   933 							var errors = {};

   934 							errors[element.name] = previous.message = response || validator.defaultMessage( element, "remote" );

   935 							validator.showErrors(errors);

   936 						}

   937 						previous.valid = valid;

   938 						validator.stopRequest(element, valid);

   939 					}

   940 				}, param));

   941 				return "pending";

   942 			} else if( this.pending[element.name] ) {

   943 				return "pending";

   944 			}

   945 			return previous.valid;

   946 		},

   947 

   948 		// http://docs.jquery.com/Plugins/Validation/Methods/minlength

   949 		minlength: function(value, element, param) {

   950 			return this.optional(element) || this.getLength($.trim(value), element) >= param;

   951 		},

   952 		

   953 		// http://docs.jquery.com/Plugins/Validation/Methods/maxlength

   954 		maxlength: function(value, element, param) {

   955 			return this.optional(element) || this.getLength($.trim(value), element) <= param;

   956 		},

   957 		

   958 		// http://docs.jquery.com/Plugins/Validation/Methods/rangelength

   959 		rangelength: function(value, element, param) {

   960 			var length = this.getLength($.trim(value), element);

   961 			return this.optional(element) || ( length >= param[0] && length <= param[1] );

   962 		},

   963 		

   964 		// http://docs.jquery.com/Plugins/Validation/Methods/min

   965 		min: function( value, element, param ) {

   966 			return this.optional(element) || value >= param;

   967 		},

   968 		

   969 		// http://docs.jquery.com/Plugins/Validation/Methods/max

   970 		max: function( value, element, param ) {

   971 			return this.optional(element) || value <= param;

   972 		},

   973 		

   974 		// http://docs.jquery.com/Plugins/Validation/Methods/range

   975 		range: function( value, element, param ) {

   976 			return this.optional(element) || ( value >= param[0] && value <= param[1] );

   977 		},

   978 		

   979 		// http://docs.jquery.com/Plugins/Validation/Methods/email

   980 		email: function(value, element) {

   981 			// contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/

   982 			return this.optional(element) || /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value);

   983 		},

   984 	

   985 		// http://docs.jquery.com/Plugins/Validation/Methods/url

   986 		url: function(value, element) {

   987 			// contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/

   988 			return this.optional(element) || /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value);

   989 		},

   990         

   991 		// http://docs.jquery.com/Plugins/Validation/Methods/date

   992 		date: function(value, element) {

   993 			return this.optional(element) || !/Invalid|NaN/.test(new Date(value));

   994 		},

   995 	

   996 		// http://docs.jquery.com/Plugins/Validation/Methods/dateISO

   997 		dateISO: function(value, element) {

   998 			return this.optional(element) || /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(value);

   999 		},

  1000 	

  1001 		// http://docs.jquery.com/Plugins/Validation/Methods/dateDE

  1002 		dateDE: function(value, element) {

  1003 			return this.optional(element) || /^\d\d?\.\d\d?\.\d\d\d?\d?$/.test(value);

  1004 		},

  1005 	

  1006 		// http://docs.jquery.com/Plugins/Validation/Methods/number

  1007 		number: function(value, element) {

  1008 			return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value);

  1009 		},

  1010 	

  1011 		// http://docs.jquery.com/Plugins/Validation/Methods/numberDE

  1012 		numberDE: function(value, element) {

  1013 			return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:\.\d{3})+)(?:,\d+)?$/.test(value);

  1014 		},

  1015 		

  1016 		// http://docs.jquery.com/Plugins/Validation/Methods/digits

  1017 		digits: function(value, element) {

  1018 			return this.optional(element) || /^\d+$/.test(value);

  1019 		},

  1020 		

  1021 		// http://docs.jquery.com/Plugins/Validation/Methods/creditcard

  1022 		// based on http://en.wikipedia.org/wiki/Luhn

  1023 		creditcard: function(value, element) {

  1024 			if ( this.optional(element) )

  1025 				return "dependency-mismatch";

  1026 			// accept only digits and dashes

  1027 			if (/[^0-9-]+/.test(value))

  1028 				return false;

  1029 			var nCheck = 0,

  1030 				nDigit = 0,

  1031 				bEven = false;

  1032 

  1033 			value = value.replace(/\D/g, "");

  1034 

  1035 			for (n = value.length - 1; n >= 0; n--) {

  1036 				var cDigit = value.charAt(n);

  1037 				var nDigit = parseInt(cDigit, 10);

  1038 				if (bEven) {

  1039 					if ((nDigit *= 2) > 9)

  1040 						nDigit -= 9;

  1041 				}

  1042 				nCheck += nDigit;

  1043 				bEven = !bEven;

  1044 			}

  1045 

  1046 			return (nCheck % 10) == 0;

  1047 		},

  1048 		

  1049 		// http://docs.jquery.com/Plugins/Validation/Methods/accept

  1050 		accept: function(value, element, param) {

  1051 			param = typeof param == "string" ? param.replace(/,/g, '|') : "png|jpe?g|gif";

  1052 			return this.optional(element) || value.match(new RegExp(".(" + param + ")$", "i")); 

  1053 		},

  1054 		

  1055 		// http://docs.jquery.com/Plugins/Validation/Methods/equalTo

  1056 		equalTo: function(value, element, param) {

  1057 			return value == $(param).val();

  1058 		}

  1059 		

  1060 	}

  1061 	

  1062 });

  1063 

  1064 // deprecated, use $.validator.format instead

  1065 $.format = $.validator.format;

  1066 

  1067 })(jQuery);

  1068 

  1069 // ajax mode: abort

  1070 // usage: $.ajax({ mode: "abort"[, port: "uniqueport"]});

  1071 // if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort() 

  1072 ;(function($) {

  1073 	var ajax = $.ajax;

  1074 	var pendingRequests = {};

  1075 	$.ajax = function(settings) {

  1076 		// create settings for compatibility with ajaxSetup

  1077 		settings = $.extend(settings, $.extend({}, $.ajaxSettings, settings));

  1078 		var port = settings.port;

  1079 		if (settings.mode == "abort") {

  1080 			if ( pendingRequests[port] ) {

  1081 				pendingRequests[port].abort();

  1082 			}

  1083 			return (pendingRequests[port] = ajax.apply(this, arguments));

  1084 		}

  1085 		return ajax.apply(this, arguments);

  1086 	};

  1087 })(jQuery);

  1088 

  1089 // provides cross-browser focusin and focusout events

  1090 // IE has native support, in other browsers, use event caputuring (neither bubbles)

  1091 

  1092 // provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation

  1093 // handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target 

  1094 

  1095 // provides triggerEvent(type: String, target: Element) to trigger delegated events

  1096 ;(function($) {

  1097 	$.each({

  1098 		focus: 'focusin',

  1099 		blur: 'focusout'	

  1100 	}, function( original, fix ){

  1101 		$.event.special[fix] = {

  1102 			setup:function() {

  1103 				if ( $.browser.msie ) return false;

  1104 				this.addEventListener( original, $.event.special[fix].handler, true );

  1105 			},

  1106 			teardown:function() {

  1107 				if ( $.browser.msie ) return false;

  1108 				this.removeEventListener( original,

  1109 				$.event.special[fix].handler, true );

  1110 			},

  1111 			handler: function(e) {

  1112 				arguments[0] = $.event.fix(e);

  1113 				arguments[0].type = fix;

  1114 				return $.event.handle.apply(this, arguments);

  1115 			}

  1116 		};

  1117 	});

  1118 	$.extend($.fn, {

  1119 		delegate: function(type, delegate, handler) {

  1120 			return this.bind(type, function(event) {

  1121 				var target = $(event.target);

  1122 				if (target.is(delegate)) {

  1123 					return handler.apply(target, arguments);

  1124 				}

  1125 			});

  1126 		},

  1127 		triggerEvent: function(type, target) {

  1128 			return this.triggerHandler(type, [$.event.fix({ type: type, target: target })]);

  1129 		}

  1130 	})

  1131 })(jQuery);