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1 /*
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2 * Note: While Microsoft is not the author of this file, Microsoft is
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3 * offering you a license subject to the terms of the Microsoft Software
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4 * License Terms for Microsoft ASP.NET Model View Controller 3.
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5 * Microsoft reserves all other rights. The notices below are provided
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6 * for informational purposes only and are not the license terms under
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7 * which Microsoft distributed this file.
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8 *
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9 * jQuery validation plug-in 1.7
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10 *
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11 * http://bassistance.de/jquery-plugins/jquery-plugin-validation/
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12 * http://docs.jquery.com/Plugins/Validation
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13 *
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14 * Copyright (c) 2006 - 2008 Jörn Zaefferer
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15 *
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16 * $Id: jquery.validate.js 6403 2009-06-17 14:27:16Z joern.zaefferer $
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17 *
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18 */
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19
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20 (function($) {
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21
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22 $.extend($.fn, {
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23 // http://docs.jquery.com/Plugins/Validation/validate
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24 validate: function( options ) {
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25
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26 // if nothing is selected, return nothing; can't chain anyway
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27 if (!this.length) {
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28 options && options.debug && window.console && console.warn( "nothing selected, can't validate, returning nothing" );
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29 return;
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30 }
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31
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32 // check if a validator for this form was already created
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33 var validator = $.data(this[0], 'validator');
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34 if ( validator ) {
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35 return validator;
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36 }
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37
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38 validator = new $.validator( options, this[0] );
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39 $.data(this[0], 'validator', validator);
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40
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41 if ( validator.settings.onsubmit ) {
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42
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43 // allow suppresing validation by adding a cancel class to the submit button
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44 this.find("input, button").filter(".cancel").click(function() {
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45 validator.cancelSubmit = true;
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46 });
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47
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48 // when a submitHandler is used, capture the submitting button
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49 if (validator.settings.submitHandler) {
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50 this.find("input, button").filter(":submit").click(function() {
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51 validator.submitButton = this;
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52 });
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53 }
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54
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55 // validate the form on submit
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56 this.submit( function( event ) {
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57 if ( validator.settings.debug )
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58 // prevent form submit to be able to see console output
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59 event.preventDefault();
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60
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61 function handle() {
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62 if ( validator.settings.submitHandler ) {
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63 if (validator.submitButton) {
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64 // insert a hidden input as a replacement for the missing submit button
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65 var hidden = $("<input type='hidden'/>").attr("name", validator.submitButton.name).val(validator.submitButton.value).appendTo(validator.currentForm);
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66 }
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67 validator.settings.submitHandler.call( validator, validator.currentForm );
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68 if (validator.submitButton) {
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69 // and clean up afterwards; thanks to no-block-scope, hidden can be referenced
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70 hidden.remove();
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71 }
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72 return false;
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73 }
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74 return true;
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75 }
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76
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77 // prevent submit for invalid forms or custom submit handlers
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78 if ( validator.cancelSubmit ) {
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79 validator.cancelSubmit = false;
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80 return handle();
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81 }
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82 if ( validator.form() ) {
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83 if ( validator.pendingRequest ) {
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84 validator.formSubmitted = true;
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85 return false;
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86 }
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87 return handle();
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88 } else {
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89 validator.focusInvalid();
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90 return false;
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91 }
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92 });
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93 }
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94
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95 return validator;
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96 },
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97 // http://docs.jquery.com/Plugins/Validation/valid
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98 valid: function() {
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99 if ( $(this[0]).is('form')) {
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100 return this.validate().form();
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101 } else {
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102 var valid = true;
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103 var validator = $(this[0].form).validate();
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104 this.each(function() {
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105 valid &= validator.element(this);
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106 });
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107 return valid;
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108 }
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109 },
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110 // attributes: space seperated list of attributes to retrieve and remove
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111 removeAttrs: function(attributes) {
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112 var result = {},
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113 $element = this;
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114 $.each(attributes.split(/\s/), function(index, value) {
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115 result[value] = $element.attr(value);
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116 $element.removeAttr(value);
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117 });
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118 return result;
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119 },
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120 // http://docs.jquery.com/Plugins/Validation/rules
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121 rules: function(command, argument) {
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122 var element = this[0];
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123
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124 if (command) {
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125 var settings = $.data(element.form, 'validator').settings;
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126 var staticRules = settings.rules;
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127 var existingRules = $.validator.staticRules(element);
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128 switch(command) {
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129 case "add":
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130 $.extend(existingRules, $.validator.normalizeRule(argument));
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131 staticRules[element.name] = existingRules;
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132 if (argument.messages)
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133 settings.messages[element.name] = $.extend( settings.messages[element.name], argument.messages );
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134 break;
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135 case "remove":
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136 if (!argument) {
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137 delete staticRules[element.name];
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138 return existingRules;
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139 }
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140 var filtered = {};
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141 $.each(argument.split(/\s/), function(index, method) {
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142 filtered[method] = existingRules[method];
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143 delete existingRules[method];
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144 });
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145 return filtered;
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146 }
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147 }
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148
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149 var data = $.validator.normalizeRules(
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150 $.extend(
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151 {},
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152 $.validator.metadataRules(element),
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153 $.validator.classRules(element),
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154 $.validator.attributeRules(element),
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155 $.validator.staticRules(element)
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156 ), element);
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157
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158 // make sure required is at front
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159 if (data.required) {
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160 var param = data.required;
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161 delete data.required;
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162 data = $.extend({required: param}, data);
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163 }
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164
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165 return data;
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166 }
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167 });
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168
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169 // Custom selectors
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170 $.extend($.expr[":"], {
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171 // http://docs.jquery.com/Plugins/Validation/blank
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172 blank: function(a) {return !$.trim("" + a.value);},
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173 // http://docs.jquery.com/Plugins/Validation/filled
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174 filled: function(a) {return !!$.trim("" + a.value);},
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175 // http://docs.jquery.com/Plugins/Validation/unchecked
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176 unchecked: function(a) {return !a.checked;}
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177 });
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178
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179 // constructor for validator
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180 $.validator = function( options, form ) {
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181 this.settings = $.extend( true, {}, $.validator.defaults, options );
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182 this.currentForm = form;
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183 this.init();
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184 };
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185
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186 $.validator.format = function(source, params) {
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187 if ( arguments.length == 1 )
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188 return function() {
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189 var args = $.makeArray(arguments);
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190 args.unshift(source);
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191 return $.validator.format.apply( this, args );
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192 };
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193 if ( arguments.length > 2 && params.constructor != Array ) {
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194 params = $.makeArray(arguments).slice(1);
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195 }
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196 if ( params.constructor != Array ) {
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197 params = [ params ];
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198 }
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199 $.each(params, function(i, n) {
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200 source = source.replace(new RegExp("\\{" + i + "\\}", "g"), n);
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201 });
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202 return source;
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203 };
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204
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205 $.extend($.validator, {
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206
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207 defaults: {
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208 messages: {},
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209 groups: {},
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210 rules: {},
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211 errorClass: "error",
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212 validClass: "valid",
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213 errorElement: "label",
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214 focusInvalid: true,
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215 errorContainer: $( [] ),
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216 errorLabelContainer: $( [] ),
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217 onsubmit: true,
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218 ignore: [],
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219 ignoreTitle: false,
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220 onfocusin: function(element) {
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221 this.lastActive = element;
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222
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223 // hide error label and remove error class on focus if enabled
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224 if ( this.settings.focusCleanup && !this.blockFocusCleanup ) {
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225 this.settings.unhighlight && this.settings.unhighlight.call( this, element, this.settings.errorClass, this.settings.validClass );
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226 this.errorsFor(element).hide();
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227 }
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228 },
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229 onfocusout: function(element) {
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230 if ( !this.checkable(element) && (element.name in this.submitted || !this.optional(element)) ) {
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231 this.element(element);
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232 }
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233 },
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234 onkeyup: function(element) {
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235 if ( element.name in this.submitted || element == this.lastElement ) {
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236 this.element(element);
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237 }
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238 },
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239 onclick: function(element) {
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240 // click on selects, radiobuttons and checkboxes
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241 if ( element.name in this.submitted )
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242 this.element(element);
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243 // or option elements, check parent select in that case
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244 else if (element.parentNode.name in this.submitted)
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245 this.element(element.parentNode);
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246 },
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247 highlight: function( element, errorClass, validClass ) {
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248 $(element).addClass(errorClass).removeClass(validClass);
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249 },
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250 unhighlight: function( element, errorClass, validClass ) {
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251 $(element).removeClass(errorClass).addClass(validClass);
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252 }
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253 },
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254
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255 // http://docs.jquery.com/Plugins/Validation/Validator/setDefaults
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256 setDefaults: function(settings) {
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257 $.extend( $.validator.defaults, settings );
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258 },
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259
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260 messages: {
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261 required: "This field is required.",
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262 remote: "Please fix this field.",
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263 email: "Please enter a valid email address.",
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264 url: "Please enter a valid URL.",
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265 date: "Please enter a valid date.",
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266 dateISO: "Please enter a valid date (ISO).",
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267 number: "Please enter a valid number.",
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268 digits: "Please enter only digits.",
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269 creditcard: "Please enter a valid credit card number.",
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270 equalTo: "Please enter the same value again.",
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271 accept: "Please enter a value with a valid extension.",
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272 maxlength: $.validator.format("Please enter no more than {0} characters."),
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273 minlength: $.validator.format("Please enter at least {0} characters."),
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274 rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."),
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275 range: $.validator.format("Please enter a value between {0} and {1}."),
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276 max: $.validator.format("Please enter a value less than or equal to {0}."),
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277 min: $.validator.format("Please enter a value greater than or equal to {0}.")
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278 },
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279
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280 autoCreateRanges: false,
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281
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282 prototype: {
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283
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284 init: function() {
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285 this.labelContainer = $(this.settings.errorLabelContainer);
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286 this.errorContext = this.labelContainer.length && this.labelContainer || $(this.currentForm);
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287 this.containers = $(this.settings.errorContainer).add( this.settings.errorLabelContainer );
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288 this.submitted = {};
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289 this.valueCache = {};
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290 this.pendingRequest = 0;
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291 this.pending = {};
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292 this.invalid = {};
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293 this.reset();
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294
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295 var groups = (this.groups = {});
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296 $.each(this.settings.groups, function(key, value) {
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297 $.each(value.split(/\s/), function(index, name) {
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298 groups[name] = key;
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299 });
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300 });
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301 var rules = this.settings.rules;
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302 $.each(rules, function(key, value) {
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303 rules[key] = $.validator.normalizeRule(value);
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304 });
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305
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306 function delegate(event) {
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307 var validator = $.data(this[0].form, "validator"),
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308 eventType = "on" + event.type.replace(/^validate/, "");
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309 validator.settings[eventType] && validator.settings[eventType].call(validator, this[0] );
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310 }
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311 $(this.currentForm)
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312 .validateDelegate(":text, :password, :file, select, textarea", "focusin focusout keyup", delegate)
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313 .validateDelegate(":radio, :checkbox, select, option", "click", delegate);
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314
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315 if (this.settings.invalidHandler)
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316 $(this.currentForm).bind("invalid-form.validate", this.settings.invalidHandler);
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317 },
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318
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319 // http://docs.jquery.com/Plugins/Validation/Validator/form
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320 form: function() {
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321 this.checkForm();
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322 $.extend(this.submitted, this.errorMap);
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323 this.invalid = $.extend({}, this.errorMap);
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324 if (!this.valid())
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325 $(this.currentForm).triggerHandler("invalid-form", [this]);
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326 this.showErrors();
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327 return this.valid();
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328 },
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329
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330 checkForm: function() {
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331 this.prepareForm();
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332 for ( var i = 0, elements = (this.currentElements = this.elements()); elements[i]; i++ ) {
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333 this.check( elements[i] );
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334 }
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335 return this.valid();
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336 },
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337
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338 // http://docs.jquery.com/Plugins/Validation/Validator/element
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339 element: function( element ) {
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340 element = this.clean( element );
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341 this.lastElement = element;
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342 this.prepareElement( element );
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343 this.currentElements = $(element);
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344 var result = this.check( element );
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345 if ( result ) {
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346 delete this.invalid[element.name];
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347 } else {
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348 this.invalid[element.name] = true;
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349 }
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350 if ( !this.numberOfInvalids() ) {
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351 // Hide error containers on last error
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352 this.toHide = this.toHide.add( this.containers );
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353 }
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354 this.showErrors();
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355 return result;
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356 },
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357
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358 // http://docs.jquery.com/Plugins/Validation/Validator/showErrors
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359 showErrors: function(errors) {
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360 if(errors) {
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361 // add items to error list and map
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362 $.extend( this.errorMap, errors );
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363 this.errorList = [];
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364 for ( var name in errors ) {
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365 this.errorList.push({
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366 message: errors[name],
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367 element: this.findByName(name)[0]
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368 });
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369 }
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370 // remove items from success list
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371 this.successList = $.grep( this.successList, function(element) {
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372 return !(element.name in errors);
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373 });
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374 }
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375 this.settings.showErrors
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376 ? this.settings.showErrors.call( this, this.errorMap, this.errorList )
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377 : this.defaultShowErrors();
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378 },
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379
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380 // http://docs.jquery.com/Plugins/Validation/Validator/resetForm
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381 resetForm: function() {
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382 if ( $.fn.resetForm )
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383 $( this.currentForm ).resetForm();
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384 this.submitted = {};
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385 this.prepareForm();
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386 this.hideErrors();
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387 this.elements().removeClass( this.settings.errorClass );
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388 },
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389
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390 numberOfInvalids: function() {
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391 return this.objectLength(this.invalid);
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392 },
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393
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394 objectLength: function( obj ) {
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395 var count = 0;
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396 for ( var i in obj )
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397 count++;
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398 return count;
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399 },
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400
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401 hideErrors: function() {
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402 this.addWrapper( this.toHide ).hide();
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403 },
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404
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405 valid: function() {
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406 return this.size() == 0;
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407 },
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408
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409 size: function() {
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410 return this.errorList.length;
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411 },
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412
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413 focusInvalid: function() {
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414 if( this.settings.focusInvalid ) {
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415 try {
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416 $(this.findLastActive() || this.errorList.length && this.errorList[0].element || [])
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417 .filter(":visible")
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418 .focus()
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419 // manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find
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420 .trigger("focusin");
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421 } catch(e) {
|
|
|
422 // ignore IE throwing errors when focusing hidden elements
|
|
|
423 }
|
|
|
424 }
|
|
|
425 },
|
|
|
426
|
|
|
427 findLastActive: function() {
|
|
|
428 var lastActive = this.lastActive;
|
|
|
429 return lastActive && $.grep(this.errorList, function(n) {
|
|
|
430 return n.element.name == lastActive.name;
|
|
|
431 }).length == 1 && lastActive;
|
|
|
432 },
|
|
|
433
|
|
|
434 elements: function() {
|
|
|
435 var validator = this,
|
|
|
436 rulesCache = {};
|
|
|
437
|
|
|
438 // select all valid inputs inside the form (no submit or reset buttons)
|
|
|
439 // workaround $Query([]).add until http://dev.jquery.com/ticket/2114 is solved
|
|
|
440 return $([]).add(this.currentForm.elements)
|
|
|
441 .filter(":input")
|
|
|
442 .not(":submit, :reset, :image, [disabled]")
|
|
|
443 .not( this.settings.ignore )
|
|
|
444 .filter(function() {
|
|
|
445 !this.name && validator.settings.debug && window.console && console.error( "%o has no name assigned", this);
|
|
|
446
|
|
|
447 // select only the first element for each name, and only those with rules specified
|
|
|
448 if ( this.name in rulesCache || !validator.objectLength($(this).rules()) )
|
|
|
449 return false;
|
|
|
450
|
|
|
451 rulesCache[this.name] = true;
|
|
|
452 return true;
|
|
|
453 });
|
|
|
454 },
|
|
|
455
|
|
|
456 clean: function( selector ) {
|
|
|
457 return $( selector )[0];
|
|
|
458 },
|
|
|
459
|
|
|
460 errors: function() {
|
|
|
461 return $( this.settings.errorElement + "." + this.settings.errorClass, this.errorContext );
|
|
|
462 },
|
|
|
463
|
|
|
464 reset: function() {
|
|
|
465 this.successList = [];
|
|
|
466 this.errorList = [];
|
|
|
467 this.errorMap = {};
|
|
|
468 this.toShow = $([]);
|
|
|
469 this.toHide = $([]);
|
|
|
470 this.currentElements = $([]);
|
|
|
471 },
|
|
|
472
|
|
|
473 prepareForm: function() {
|
|
|
474 this.reset();
|
|
|
475 this.toHide = this.errors().add( this.containers );
|
|
|
476 },
|
|
|
477
|
|
|
478 prepareElement: function( element ) {
|
|
|
479 this.reset();
|
|
|
480 this.toHide = this.errorsFor(element);
|
|
|
481 },
|
|
|
482
|
|
|
483 check: function( element ) {
|
|
|
484 element = this.clean( element );
|
|
|
485
|
|
|
486 // if radio/checkbox, validate first element in group instead
|
|
|
487 if (this.checkable(element)) {
|
|
|
488 element = this.findByName( element.name )[0];
|
|
|
489 }
|
|
|
490
|
|
|
491 var rules = $(element).rules();
|
|
|
492 var dependencyMismatch = false;
|
|
|
493 for( method in rules ) {
|
|
|
494 var rule = { method: method, parameters: rules[method] };
|
|
|
495 try {
|
|
|
496 var result = $.validator.methods[method].call( this, element.value.replace(/\r/g, ""), element, rule.parameters );
|
|
|
497
|
|
|
498 // if a method indicates that the field is optional and therefore valid,
|
|
|
499 // don't mark it as valid when there are no other rules
|
|
|
500 if ( result == "dependency-mismatch" ) {
|
|
|
501 dependencyMismatch = true;
|
|
|
502 continue;
|
|
|
503 }
|
|
|
504 dependencyMismatch = false;
|
|
|
505
|
|
|
506 if ( result == "pending" ) {
|
|
|
507 this.toHide = this.toHide.not( this.errorsFor(element) );
|
|
|
508 return;
|
|
|
509 }
|
|
|
510
|
|
|
511 if( !result ) {
|
|
|
512 this.formatAndAdd( element, rule );
|
|
|
513 return false;
|
|
|
514 }
|
|
|
515 } catch(e) {
|
|
|
516 this.settings.debug && window.console && console.log("exception occured when checking element " + element.id
|
|
|
517 + ", check the '" + rule.method + "' method", e);
|
|
|
518 throw e;
|
|
|
519 }
|
|
|
520 }
|
|
|
521 if (dependencyMismatch)
|
|
|
522 return;
|
|
|
523 if ( this.objectLength(rules) )
|
|
|
524 this.successList.push(element);
|
|
|
525 return true;
|
|
|
526 },
|
|
|
527
|
|
|
528 // return the custom message for the given element and validation method
|
|
|
529 // specified in the element's "messages" metadata
|
|
|
530 customMetaMessage: function(element, method) {
|
|
|
531 if (!$.metadata)
|
|
|
532 return;
|
|
|
533
|
|
|
534 var meta = this.settings.meta
|
|
|
535 ? $(element).metadata()[this.settings.meta]
|
|
|
536 : $(element).metadata();
|
|
|
537
|
|
|
538 return meta && meta.messages && meta.messages[method];
|
|
|
539 },
|
|
|
540
|
|
|
541 // return the custom message for the given element name and validation method
|
|
|
542 customMessage: function( name, method ) {
|
|
|
543 var m = this.settings.messages[name];
|
|
|
544 return m && (m.constructor == String
|
|
|
545 ? m
|
|
|
546 : m[method]);
|
|
|
547 },
|
|
|
548
|
|
|
549 // return the first defined argument, allowing empty strings
|
|
|
550 findDefined: function() {
|
|
|
551 for(var i = 0; i < arguments.length; i++) {
|
|
|
552 if (arguments[i] !== undefined)
|
|
|
553 return arguments[i];
|
|
|
554 }
|
|
|
555 return undefined;
|
|
|
556 },
|
|
|
557
|
|
|
558 defaultMessage: function( element, method) {
|
|
|
559 return this.findDefined(
|
|
|
560 this.customMessage( element.name, method ),
|
|
|
561 this.customMetaMessage( element, method ),
|
|
|
562 // title is never undefined, so handle empty string as undefined
|
|
|
563 !this.settings.ignoreTitle && element.title || undefined,
|
|
|
564 $.validator.messages[method],
|
|
|
565 "<strong>Warning: No message defined for " + element.name + "</strong>"
|
|
|
566 );
|
|
|
567 },
|
|
|
568
|
|
|
569 formatAndAdd: function( element, rule ) {
|
|
|
570 var message = this.defaultMessage( element, rule.method ),
|
|
|
571 theregex = /\$?\{(\d+)\}/g;
|
|
|
572 if ( typeof message == "function" ) {
|
|
|
573 message = message.call(this, rule.parameters, element);
|
|
|
574 } else if (theregex.test(message)) {
|
|
|
575 message = jQuery.format(message.replace(theregex, '{$1}'), rule.parameters);
|
|
|
576 }
|
|
|
577 this.errorList.push({
|
|
|
578 message: message,
|
|
|
579 element: element
|
|
|
580 });
|
|
|
581
|
|
|
582 this.errorMap[element.name] = message;
|
|
|
583 this.submitted[element.name] = message;
|
|
|
584 },
|
|
|
585
|
|
|
586 addWrapper: function(toToggle) {
|
|
|
587 if ( this.settings.wrapper )
|
|
|
588 toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) );
|
|
|
589 return toToggle;
|
|
|
590 },
|
|
|
591
|
|
|
592 defaultShowErrors: function() {
|
|
|
593 for ( var i = 0; this.errorList[i]; i++ ) {
|
|
|
594 var error = this.errorList[i];
|
|
|
595 this.settings.highlight && this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.validClass );
|
|
|
596 this.showLabel( error.element, error.message );
|
|
|
597 }
|
|
|
598 if( this.errorList.length ) {
|
|
|
599 this.toShow = this.toShow.add( this.containers );
|
|
|
600 }
|
|
|
601 if (this.settings.success) {
|
|
|
602 for ( var i = 0; this.successList[i]; i++ ) {
|
|
|
603 this.showLabel( this.successList[i] );
|
|
|
604 }
|
|
|
605 }
|
|
|
606 if (this.settings.unhighlight) {
|
|
|
607 for ( var i = 0, elements = this.validElements(); elements[i]; i++ ) {
|
|
|
608 this.settings.unhighlight.call( this, elements[i], this.settings.errorClass, this.settings.validClass );
|
|
|
609 }
|
|
|
610 }
|
|
|
611 this.toHide = this.toHide.not( this.toShow );
|
|
|
612 this.hideErrors();
|
|
|
613 this.addWrapper( this.toShow ).show();
|
|
|
614 },
|
|
|
615
|
|
|
616 validElements: function() {
|
|
|
617 return this.currentElements.not(this.invalidElements());
|
|
|
618 },
|
|
|
619
|
|
|
620 invalidElements: function() {
|
|
|
621 return $(this.errorList).map(function() {
|
|
|
622 return this.element;
|
|
|
623 });
|
|
|
624 },
|
|
|
625
|
|
|
626 showLabel: function(element, message) {
|
|
|
627 var label = this.errorsFor( element );
|
|
|
628 if ( label.length ) {
|
|
|
629 // refresh error/success class
|
|
|
630 label.removeClass().addClass( this.settings.errorClass );
|
|
|
631
|
|
|
632 // check if we have a generated label, replace the message then
|
|
|
633 label.attr("generated") && label.html(message);
|
|
|
634 } else {
|
|
|
635 // create label
|
|
|
636 label = $("<" + this.settings.errorElement + "/>")
|
|
|
637 .attr({"for": this.idOrName(element), generated: true})
|
|
|
638 .addClass(this.settings.errorClass)
|
|
|
639 .html(message || "");
|
|
|
640 if ( this.settings.wrapper ) {
|
|
|
641 // make sure the element is visible, even in IE
|
|
|
642 // actually showing the wrapped element is handled elsewhere
|
|
|
643 label = label.hide().show().wrap("<" + this.settings.wrapper + "/>").parent();
|
|
|
644 }
|
|
|
645 if ( !this.labelContainer.append(label).length )
|
|
|
646 this.settings.errorPlacement
|
|
|
647 ? this.settings.errorPlacement(label, $(element) )
|
|
|
648 : label.insertAfter(element);
|
|
|
649 }
|
|
|
650 if ( !message && this.settings.success ) {
|
|
|
651 label.text("");
|
|
|
652 typeof this.settings.success == "string"
|
|
|
653 ? label.addClass( this.settings.success )
|
|
|
654 : this.settings.success( label );
|
|
|
655 }
|
|
|
656 this.toShow = this.toShow.add(label);
|
|
|
657 },
|
|
|
658
|
|
|
659 errorsFor: function(element) {
|
|
|
660 var name = this.idOrName(element);
|
|
|
661 return this.errors().filter(function() {
|
|
|
662 return $(this).attr('for') == name;
|
|
|
663 });
|
|
|
664 },
|
|
|
665
|
|
|
666 idOrName: function(element) {
|
|
|
667 return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name);
|
|
|
668 },
|
|
|
669
|
|
|
670 checkable: function( element ) {
|
|
|
671 return /radio|checkbox/i.test(element.type);
|
|
|
672 },
|
|
|
673
|
|
|
674 findByName: function( name ) {
|
|
|
675 // select by name and filter by form for performance over form.find("[name=...]")
|
|
|
676 var form = this.currentForm;
|
|
|
677 return $(document.getElementsByName(name)).map(function(index, element) {
|
|
|
678 return element.form == form && element.name == name && element || null;
|
|
|
679 });
|
|
|
680 },
|
|
|
681
|
|
|
682 getLength: function(value, element) {
|
|
|
683 switch( element.nodeName.toLowerCase() ) {
|
|
|
684 case 'select':
|
|
|
685 return $("option:selected", element).length;
|
|
|
686 case 'input':
|
|
|
687 if( this.checkable( element) )
|
|
|
688 return this.findByName(element.name).filter(':checked').length;
|
|
|
689 }
|
|
|
690 return value.length;
|
|
|
691 },
|
|
|
692
|
|
|
693 depend: function(param, element) {
|
|
|
694 return this.dependTypes[typeof param]
|
|
|
695 ? this.dependTypes[typeof param](param, element)
|
|
|
696 : true;
|
|
|
697 },
|
|
|
698
|
|
|
699 dependTypes: {
|
|
|
700 "boolean": function(param, element) {
|
|
|
701 return param;
|
|
|
702 },
|
|
|
703 "string": function(param, element) {
|
|
|
704 return !!$(param, element.form).length;
|
|
|
705 },
|
|
|
706 "function": function(param, element) {
|
|
|
707 return param(element);
|
|
|
708 }
|
|
|
709 },
|
|
|
710
|
|
|
711 optional: function(element) {
|
|
|
712 return !$.validator.methods.required.call(this, $.trim(element.value), element) && "dependency-mismatch";
|
|
|
713 },
|
|
|
714
|
|
|
715 startRequest: function(element) {
|
|
|
716 if (!this.pending[element.name]) {
|
|
|
717 this.pendingRequest++;
|
|
|
718 this.pending[element.name] = true;
|
|
|
719 }
|
|
|
720 },
|
|
|
721
|
|
|
722 stopRequest: function(element, valid) {
|
|
|
723 this.pendingRequest--;
|
|
|
724 // sometimes synchronization fails, make sure pendingRequest is never < 0
|
|
|
725 if (this.pendingRequest < 0)
|
|
|
726 this.pendingRequest = 0;
|
|
|
727 delete this.pending[element.name];
|
|
|
728 if ( valid && this.pendingRequest == 0 && this.formSubmitted && this.form() ) {
|
|
|
729 $(this.currentForm).submit();
|
|
|
730 this.formSubmitted = false;
|
|
|
731 } else if (!valid && this.pendingRequest == 0 && this.formSubmitted) {
|
|
|
732 $(this.currentForm).triggerHandler("invalid-form", [this]);
|
|
|
733 this.formSubmitted = false;
|
|
|
734 }
|
|
|
735 },
|
|
|
736
|
|
|
737 previousValue: function(element) {
|
|
|
738 return $.data(element, "previousValue") || $.data(element, "previousValue", {
|
|
|
739 old: null,
|
|
|
740 valid: true,
|
|
|
741 message: this.defaultMessage( element, "remote" )
|
|
|
742 });
|
|
|
743 }
|
|
|
744
|
|
|
745 },
|
|
|
746
|
|
|
747 classRuleSettings: {
|
|
|
748 required: {required: true},
|
|
|
749 email: {email: true},
|
|
|
750 url: {url: true},
|
|
|
751 date: {date: true},
|
|
|
752 dateISO: {dateISO: true},
|
|
|
753 dateDE: {dateDE: true},
|
|
|
754 number: {number: true},
|
|
|
755 numberDE: {numberDE: true},
|
|
|
756 digits: {digits: true},
|
|
|
757 creditcard: {creditcard: true}
|
|
|
758 },
|
|
|
759
|
|
|
760 addClassRules: function(className, rules) {
|
|
|
761 className.constructor == String ?
|
|
|
762 this.classRuleSettings[className] = rules :
|
|
|
763 $.extend(this.classRuleSettings, className);
|
|
|
764 },
|
|
|
765
|
|
|
766 classRules: function(element) {
|
|
|
767 var rules = {};
|
|
|
768 var classes = $(element).attr('class');
|
|
|
769 classes && $.each(classes.split(' '), function() {
|
|
|
770 if (this in $.validator.classRuleSettings) {
|
|
|
771 $.extend(rules, $.validator.classRuleSettings[this]);
|
|
|
772 }
|
|
|
773 });
|
|
|
774 return rules;
|
|
|
775 },
|
|
|
776
|
|
|
777 attributeRules: function(element) {
|
|
|
778 var rules = {};
|
|
|
779 var $element = $(element);
|
|
|
780
|
|
|
781 for (method in $.validator.methods) {
|
|
|
782 var value = $element.attr(method);
|
|
|
783 if (value) {
|
|
|
784 rules[method] = value;
|
|
|
785 }
|
|
|
786 }
|
|
|
787
|
|
|
788 // maxlength may be returned as -1, 2147483647 (IE) and 524288 (safari) for text inputs
|
|
|
789 if (rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength)) {
|
|
|
790 delete rules.maxlength;
|
|
|
791 }
|
|
|
792
|
|
|
793 return rules;
|
|
|
794 },
|
|
|
795
|
|
|
796 metadataRules: function(element) {
|
|
|
797 if (!$.metadata) return {};
|
|
|
798
|
|
|
799 var meta = $.data(element.form, 'validator').settings.meta;
|
|
|
800 return meta ?
|
|
|
801 $(element).metadata()[meta] :
|
|
|
802 $(element).metadata();
|
|
|
803 },
|
|
|
804
|
|
|
805 staticRules: function(element) {
|
|
|
806 var rules = {};
|
|
|
807 var validator = $.data(element.form, 'validator');
|
|
|
808 if (validator.settings.rules) {
|
|
|
809 rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {};
|
|
|
810 }
|
|
|
811 return rules;
|
|
|
812 },
|
|
|
813
|
|
|
814 normalizeRules: function(rules, element) {
|
|
|
815 // handle dependency check
|
|
|
816 $.each(rules, function(prop, val) {
|
|
|
817 // ignore rule when param is explicitly false, eg. required:false
|
|
|
818 if (val === false) {
|
|
|
819 delete rules[prop];
|
|
|
820 return;
|
|
|
821 }
|
|
|
822 if (val.param || val.depends) {
|
|
|
823 var keepRule = true;
|
|
|
824 switch (typeof val.depends) {
|
|
|
825 case "string":
|
|
|
826 keepRule = !!$(val.depends, element.form).length;
|
|
|
827 break;
|
|
|
828 case "function":
|
|
|
829 keepRule = val.depends.call(element, element);
|
|
|
830 break;
|
|
|
831 }
|
|
|
832 if (keepRule) {
|
|
|
833 rules[prop] = val.param !== undefined ? val.param : true;
|
|
|
834 } else {
|
|
|
835 delete rules[prop];
|
|
|
836 }
|
|
|
837 }
|
|
|
838 });
|
|
|
839
|
|
|
840 // evaluate parameters
|
|
|
841 $.each(rules, function(rule, parameter) {
|
|
|
842 rules[rule] = $.isFunction(parameter) ? parameter(element) : parameter;
|
|
|
843 });
|
|
|
844
|
|
|
845 // clean number parameters
|
|
|
846 $.each(['minlength', 'maxlength', 'min', 'max'], function() {
|
|
|
847 if (rules[this]) {
|
|
|
848 rules[this] = Number(rules[this]);
|
|
|
849 }
|
|
|
850 });
|
|
|
851 $.each(['rangelength', 'range'], function() {
|
|
|
852 if (rules[this]) {
|
|
|
853 rules[this] = [Number(rules[this][0]), Number(rules[this][1])];
|
|
|
854 }
|
|
|
855 });
|
|
|
856
|
|
|
857 if ($.validator.autoCreateRanges) {
|
|
|
858 // auto-create ranges
|
|
|
859 if (rules.min && rules.max) {
|
|
|
860 rules.range = [rules.min, rules.max];
|
|
|
861 delete rules.min;
|
|
|
862 delete rules.max;
|
|
|
863 }
|
|
|
864 if (rules.minlength && rules.maxlength) {
|
|
|
865 rules.rangelength = [rules.minlength, rules.maxlength];
|
|
|
866 delete rules.minlength;
|
|
|
867 delete rules.maxlength;
|
|
|
868 }
|
|
|
869 }
|
|
|
870
|
|
|
871 // To support custom messages in metadata ignore rule methods titled "messages"
|
|
|
872 if (rules.messages) {
|
|
|
873 delete rules.messages;
|
|
|
874 }
|
|
|
875
|
|
|
876 return rules;
|
|
|
877 },
|
|
|
878
|
|
|
879 // Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
|
|
|
880 normalizeRule: function(data) {
|
|
|
881 if( typeof data == "string" ) {
|
|
|
882 var transformed = {};
|
|
|
883 $.each(data.split(/\s/), function() {
|
|
|
884 transformed[this] = true;
|
|
|
885 });
|
|
|
886 data = transformed;
|
|
|
887 }
|
|
|
888 return data;
|
|
|
889 },
|
|
|
890
|
|
|
891 // http://docs.jquery.com/Plugins/Validation/Validator/addMethod
|
|
|
892 addMethod: function(name, method, message) {
|
|
|
893 $.validator.methods[name] = method;
|
|
|
894 $.validator.messages[name] = message != undefined ? message : $.validator.messages[name];
|
|
|
895 if (method.length < 3) {
|
|
|
896 $.validator.addClassRules(name, $.validator.normalizeRule(name));
|
|
|
897 }
|
|
|
898 },
|
|
|
899
|
|
|
900 methods: {
|
|
|
901
|
|
|
902 // http://docs.jquery.com/Plugins/Validation/Methods/required
|
|
|
903 required: function(value, element, param) {
|
|
|
904 // check if dependency is met
|
|
|
905 if ( !this.depend(param, element) )
|
|
|
906 return "dependency-mismatch";
|
|
|
907 switch( element.nodeName.toLowerCase() ) {
|
|
|
908 case 'select':
|
|
|
909 // could be an array for select-multiple or a string, both are fine this way
|
|
|
910 var val = $(element).val();
|
|
|
911 return val && val.length > 0;
|
|
|
912 case 'input':
|
|
|
913 if ( this.checkable(element) )
|
|
|
914 return this.getLength(value, element) > 0;
|
|
|
915 default:
|
|
|
916 return $.trim(value).length > 0;
|
|
|
917 }
|
|
|
918 },
|
|
|
919
|
|
|
920 // http://docs.jquery.com/Plugins/Validation/Methods/remote
|
|
|
921 remote: function(value, element, param) {
|
|
|
922 if ( this.optional(element) )
|
|
|
923 return "dependency-mismatch";
|
|
|
924
|
|
|
925 var previous = this.previousValue(element);
|
|
|
926 if (!this.settings.messages[element.name] )
|
|
|
927 this.settings.messages[element.name] = {};
|
|
|
928 previous.originalMessage = this.settings.messages[element.name].remote;
|
|
|
929 this.settings.messages[element.name].remote = previous.message;
|
|
|
930
|
|
|
931 param = typeof param == "string" && {url:param} || param;
|
|
|
932
|
|
|
933 if ( previous.old !== value ) {
|
|
|
934 previous.old = value;
|
|
|
935 var validator = this;
|
|
|
936 this.startRequest(element);
|
|
|
937 var data = {};
|
|
|
938 data[element.name] = value;
|
|
|
939 $.ajax($.extend(true, {
|
|
|
940 url: param,
|
|
|
941 mode: "abort",
|
|
|
942 port: "validate" + element.name,
|
|
|
943 dataType: "json",
|
|
|
944 data: data,
|
|
|
945 success: function(response) {
|
|
|
946 validator.settings.messages[element.name].remote = previous.originalMessage;
|
|
|
947 var valid = response === true;
|
|
|
948 if ( valid ) {
|
|
|
949 var submitted = validator.formSubmitted;
|
|
|
950 validator.prepareElement(element);
|
|
|
951 validator.formSubmitted = submitted;
|
|
|
952 validator.successList.push(element);
|
|
|
953 validator.showErrors();
|
|
|
954 } else {
|
|
|
955 var errors = {};
|
|
|
956 var message = (previous.message = response || validator.defaultMessage( element, "remote" ));
|
|
|
957 errors[element.name] = $.isFunction(message) ? message(value) : message;
|
|
|
958 validator.showErrors(errors);
|
|
|
959 }
|
|
|
960 previous.valid = valid;
|
|
|
961 validator.stopRequest(element, valid);
|
|
|
962 }
|
|
|
963 }, param));
|
|
|
964 return "pending";
|
|
|
965 } else if( this.pending[element.name] ) {
|
|
|
966 return "pending";
|
|
|
967 }
|
|
|
968 return previous.valid;
|
|
|
969 },
|
|
|
970
|
|
|
971 // http://docs.jquery.com/Plugins/Validation/Methods/minlength
|
|
|
972 minlength: function(value, element, param) {
|
|
|
973 return this.optional(element) || this.getLength($.trim(value), element) >= param;
|
|
|
974 },
|
|
|
975
|
|
|
976 // http://docs.jquery.com/Plugins/Validation/Methods/maxlength
|
|
|
977 maxlength: function(value, element, param) {
|
|
|
978 return this.optional(element) || this.getLength($.trim(value), element) <= param;
|
|
|
979 },
|
|
|
980
|
|
|
981 // http://docs.jquery.com/Plugins/Validation/Methods/rangelength
|
|
|
982 rangelength: function(value, element, param) {
|
|
|
983 var length = this.getLength($.trim(value), element);
|
|
|
984 return this.optional(element) || ( length >= param[0] && length <= param[1] );
|
|
|
985 },
|
|
|
986
|
|
|
987 // http://docs.jquery.com/Plugins/Validation/Methods/min
|
|
|
988 min: function( value, element, param ) {
|
|
|
989 return this.optional(element) || value >= param;
|
|
|
990 },
|
|
|
991
|
|
|
992 // http://docs.jquery.com/Plugins/Validation/Methods/max
|
|
|
993 max: function( value, element, param ) {
|
|
|
994 return this.optional(element) || value <= param;
|
|
|
995 },
|
|
|
996
|
|
|
997 // http://docs.jquery.com/Plugins/Validation/Methods/range
|
|
|
998 range: function( value, element, param ) {
|
|
|
999 return this.optional(element) || ( value >= param[0] && value <= param[1] );
|
|
|
1000 },
|
|
|
1001
|
|
|
1002 // http://docs.jquery.com/Plugins/Validation/Methods/email
|
|
|
1003 email: function(value, element) {
|
|
|
1004 // contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
|
|
|
1005 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);
|
|
|
1006 },
|
|
|
1007
|
|
|
1008 // http://docs.jquery.com/Plugins/Validation/Methods/url
|
|
|
1009 url: function(value, element) {
|
|
|
1010 // contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/
|
|
|
1011 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})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value);
|
|
|
1012 },
|
|
|
1013
|
|
|
1014 // http://docs.jquery.com/Plugins/Validation/Methods/date
|
|
|
1015 date: function(value, element) {
|
|
|
1016 return this.optional(element) || !/Invalid|NaN/.test(new Date(value));
|
|
|
1017 },
|
|
|
1018
|
|
|
1019 // http://docs.jquery.com/Plugins/Validation/Methods/dateISO
|
|
|
1020 dateISO: function(value, element) {
|
|
|
1021 return this.optional(element) || /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(value);
|
|
|
1022 },
|
|
|
1023
|
|
|
1024 // http://docs.jquery.com/Plugins/Validation/Methods/number
|
|
|
1025 number: function(value, element) {
|
|
|
1026 return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value);
|
|
|
1027 },
|
|
|
1028
|
|
|
1029 // http://docs.jquery.com/Plugins/Validation/Methods/digits
|
|
|
1030 digits: function(value, element) {
|
|
|
1031 return this.optional(element) || /^\d+$/.test(value);
|
|
|
1032 },
|
|
|
1033
|
|
|
1034 // http://docs.jquery.com/Plugins/Validation/Methods/creditcard
|
|
|
1035 // based on http://en.wikipedia.org/wiki/Luhn
|
|
|
1036 creditcard: function(value, element) {
|
|
|
1037 if ( this.optional(element) )
|
|
|
1038 return "dependency-mismatch";
|
|
|
1039 // accept only digits and dashes
|
|
|
1040 if (/[^0-9-]+/.test(value))
|
|
|
1041 return false;
|
|
|
1042 var nCheck = 0,
|
|
|
1043 nDigit = 0,
|
|
|
1044 bEven = false;
|
|
|
1045
|
|
|
1046 value = value.replace(/\D/g, "");
|
|
|
1047
|
|
|
1048 for (var n = value.length - 1; n >= 0; n--) {
|
|
|
1049 var cDigit = value.charAt(n);
|
|
|
1050 var nDigit = parseInt(cDigit, 10);
|
|
|
1051 if (bEven) {
|
|
|
1052 if ((nDigit *= 2) > 9)
|
|
|
1053 nDigit -= 9;
|
|
|
1054 }
|
|
|
1055 nCheck += nDigit;
|
|
|
1056 bEven = !bEven;
|
|
|
1057 }
|
|
|
1058
|
|
|
1059 return (nCheck % 10) == 0;
|
|
|
1060 },
|
|
|
1061
|
|
|
1062 // http://docs.jquery.com/Plugins/Validation/Methods/accept
|
|
|
1063 accept: function(value, element, param) {
|
|
|
1064 param = typeof param == "string" ? param.replace(/,/g, '|') : "png|jpe?g|gif";
|
|
|
1065 return this.optional(element) || value.match(new RegExp(".(" + param + ")$", "i"));
|
|
|
1066 },
|
|
|
1067
|
|
|
1068 // http://docs.jquery.com/Plugins/Validation/Methods/equalTo
|
|
|
1069 equalTo: function(value, element, param) {
|
|
|
1070 // bind to the blur event of the target in order to revalidate whenever the target field is updated
|
|
|
1071 // TODO find a way to bind the event just once, avoiding the unbind-rebind overhead
|
|
|
1072 var target = $(param).unbind(".validate-equalTo").bind("blur.validate-equalTo", function() {
|
|
|
1073 $(element).valid();
|
|
|
1074 });
|
|
|
1075 return value == target.val();
|
|
|
1076 }
|
|
|
1077
|
|
|
1078 }
|
|
|
1079
|
|
|
1080 });
|
|
|
1081
|
|
|
1082 // deprecated, use $.validator.format instead
|
|
|
1083 $.format = $.validator.format;
|
|
|
1084
|
|
|
1085 })(jQuery);
|
|
|
1086
|
|
|
1087 // ajax mode: abort
|
|
|
1088 // usage: $.ajax({ mode: "abort"[, port: "uniqueport"]});
|
|
|
1089 // if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort()
|
|
|
1090 ;(function($) {
|
|
|
1091 var ajax = $.ajax;
|
|
|
1092 var pendingRequests = {};
|
|
|
1093 $.ajax = function(settings) {
|
|
|
1094 // create settings for compatibility with ajaxSetup
|
|
|
1095 settings = $.extend(settings, $.extend({}, $.ajaxSettings, settings));
|
|
|
1096 var port = settings.port;
|
|
|
1097 if (settings.mode == "abort") {
|
|
|
1098 if ( pendingRequests[port] ) {
|
|
|
1099 pendingRequests[port].abort();
|
|
|
1100 }
|
|
|
1101 return (pendingRequests[port] = ajax.apply(this, arguments));
|
|
|
1102 }
|
|
|
1103 return ajax.apply(this, arguments);
|
|
|
1104 };
|
|
|
1105 })(jQuery);
|
|
|
1106
|
|
|
1107 // provides cross-browser focusin and focusout events
|
|
|
1108 // IE has native support, in other browsers, use event caputuring (neither bubbles)
|
|
|
1109
|
|
|
1110 // provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation
|
|
|
1111 // handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target
|
|
|
1112 ;(function($) {
|
|
|
1113 // only implement if not provided by jQuery core (since 1.4)
|
|
|
1114 // TODO verify if jQuery 1.4's implementation is compatible with older jQuery special-event APIs
|
|
|
1115 if (!jQuery.event.special.focusin && !jQuery.event.special.focusout && document.addEventListener) {
|
|
|
1116 $.each({
|
|
|
1117 focus: 'focusin',
|
|
|
1118 blur: 'focusout'
|
|
|
1119 }, function( original, fix ){
|
|
|
1120 $.event.special[fix] = {
|
|
|
1121 setup:function() {
|
|
|
1122 this.addEventListener( original, handler, true );
|
|
|
1123 },
|
|
|
1124 teardown:function() {
|
|
|
1125 this.removeEventListener( original, handler, true );
|
|
|
1126 },
|
|
|
1127 handler: function(e) {
|
|
|
1128 arguments[0] = $.event.fix(e);
|
|
|
1129 arguments[0].type = fix;
|
|
|
1130 return $.event.handle.apply(this, arguments);
|
|
|
1131 }
|
|
|
1132 };
|
|
|
1133 function handler(e) {
|
|
|
1134 e = $.event.fix(e);
|
|
|
1135 e.type = fix;
|
|
|
1136 return $.event.handle.call(this, e);
|
|
|
1137 }
|
|
|
1138 });
|
|
|
1139 };
|
|
|
1140 $.extend($.fn, {
|
|
|
1141 validateDelegate: function(delegate, type, handler) {
|
|
|
1142 return this.bind(type, function(event) {
|
|
|
1143 var target = $(event.target);
|
|
|
1144 if (target.is(delegate)) {
|
|
|
1145 return handler.apply(target, arguments);
|
|
|
1146 }
|
|
|
1147 });
|
|
|
1148 }
|
|
|
1149 });
|
|
|
1150 })(jQuery);
|
