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1 /**
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2 * validate.js
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3 *
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4 * Copyright 2009, Moxiecode Systems AB
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5 * Released under LGPL License.
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6 *
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7 * License: http://tinymce.moxiecode.com/license
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8 * Contributing: http://tinymce.moxiecode.com/contributing
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9 */
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10
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11 /**
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12 // String validation:
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13
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14 if (!Validator.isEmail('myemail'))
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15 alert('Invalid email.');
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16
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17 // Form validation:
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18
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19 var f = document.forms['myform'];
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20
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21 if (!Validator.isEmail(f.myemail))
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22 alert('Invalid email.');
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23 */
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24
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25 var Validator = {
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26 isEmail : function(s) {
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27 return this.test(s, '^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+@[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+$');
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28 },
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29
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30 isAbsUrl : function(s) {
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31 return this.test(s, '^(news|telnet|nttp|file|http|ftp|https)://[-A-Za-z0-9\\.]+\\/?.*$');
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32 },
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33
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34 isSize : function(s) {
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35 return this.test(s, '^[0-9.]+(%|in|cm|mm|em|ex|pt|pc|px)?$');
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36 },
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37
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38 isId : function(s) {
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39 return this.test(s, '^[A-Za-z_]([A-Za-z0-9_])*$');
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40 },
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41
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42 isEmpty : function(s) {
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43 var nl, i;
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44
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45 if (s.nodeName == 'SELECT' && s.selectedIndex < 1)
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46 return true;
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47
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48 if (s.type == 'checkbox' && !s.checked)
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49 return true;
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50
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51 if (s.type == 'radio') {
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52 for (i=0, nl = s.form.elements; i<nl.length; i++) {
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53 if (nl[i].type == "radio" && nl[i].name == s.name && nl[i].checked)
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54 return false;
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55 }
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56
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57 return true;
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58 }
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59
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60 return new RegExp('^\\s*$').test(s.nodeType == 1 ? s.value : s);
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61 },
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62
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63 isNumber : function(s, d) {
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64 return !isNaN(s.nodeType == 1 ? s.value : s) && (!d || !this.test(s, '^-?[0-9]*\\.[0-9]*$'));
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65 },
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66
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67 test : function(s, p) {
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68 s = s.nodeType == 1 ? s.value : s;
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69
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70 return s == '' || new RegExp(p).test(s);
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71 }
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72 };
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73
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74 var AutoValidator = {
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75 settings : {
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76 id_cls : 'id',
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77 int_cls : 'int',
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78 url_cls : 'url',
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79 number_cls : 'number',
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80 email_cls : 'email',
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81 size_cls : 'size',
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82 required_cls : 'required',
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83 invalid_cls : 'invalid',
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84 min_cls : 'min',
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85 max_cls : 'max'
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86 },
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87
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88 init : function(s) {
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89 var n;
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90
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91 for (n in s)
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92 this.settings[n] = s[n];
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93 },
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94
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95 validate : function(f) {
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96 var i, nl, s = this.settings, c = 0;
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97
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98 nl = this.tags(f, 'label');
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99 for (i=0; i<nl.length; i++) {
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100 this.removeClass(nl[i], s.invalid_cls);
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101 nl[i].setAttribute('aria-invalid', false);
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102 }
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103
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104 c += this.validateElms(f, 'input');
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105 c += this.validateElms(f, 'select');
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106 c += this.validateElms(f, 'textarea');
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107
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108 return c == 3;
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109 },
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110
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111 invalidate : function(n) {
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112 this.mark(n.form, n);
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113 },
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114
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115 getErrorMessages : function(f) {
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116 var nl, i, s = this.settings, field, msg, values, messages = [], ed = tinyMCEPopup.editor;
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117 nl = this.tags(f, "label");
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118 for (i=0; i<nl.length; i++) {
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119 if (this.hasClass(nl[i], s.invalid_cls)) {
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120 field = document.getElementById(nl[i].getAttribute("for"));
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121 values = { field: nl[i].textContent };
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122 if (this.hasClass(field, s.min_cls, true)) {
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123 message = ed.getLang('invalid_data_min');
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124 values.min = this.getNum(field, s.min_cls);
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125 } else if (this.hasClass(field, s.number_cls)) {
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126 message = ed.getLang('invalid_data_number');
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127 } else if (this.hasClass(field, s.size_cls)) {
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128 message = ed.getLang('invalid_data_size');
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129 } else {
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130 message = ed.getLang('invalid_data');
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131 }
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132
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133 message = message.replace(/{\#([^}]+)\}/g, function(a, b) {
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134 return values[b] || '{#' + b + '}';
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135 });
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136 messages.push(message);
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137 }
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138 }
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139 return messages;
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140 },
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141
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142 reset : function(e) {
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143 var t = ['label', 'input', 'select', 'textarea'];
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144 var i, j, nl, s = this.settings;
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145
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146 if (e == null)
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147 return;
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148
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149 for (i=0; i<t.length; i++) {
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150 nl = this.tags(e.form ? e.form : e, t[i]);
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151 for (j=0; j<nl.length; j++) {
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152 this.removeClass(nl[j], s.invalid_cls);
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153 nl[j].setAttribute('aria-invalid', false);
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154 }
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155 }
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156 },
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157
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158 validateElms : function(f, e) {
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159 var nl, i, n, s = this.settings, st = true, va = Validator, v;
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160
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161 nl = this.tags(f, e);
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162 for (i=0; i<nl.length; i++) {
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163 n = nl[i];
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164
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165 this.removeClass(n, s.invalid_cls);
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166
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167 if (this.hasClass(n, s.required_cls) && va.isEmpty(n))
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168 st = this.mark(f, n);
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169
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170 if (this.hasClass(n, s.number_cls) && !va.isNumber(n))
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171 st = this.mark(f, n);
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172
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173 if (this.hasClass(n, s.int_cls) && !va.isNumber(n, true))
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174 st = this.mark(f, n);
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175
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176 if (this.hasClass(n, s.url_cls) && !va.isAbsUrl(n))
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177 st = this.mark(f, n);
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178
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179 if (this.hasClass(n, s.email_cls) && !va.isEmail(n))
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180 st = this.mark(f, n);
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181
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182 if (this.hasClass(n, s.size_cls) && !va.isSize(n))
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183 st = this.mark(f, n);
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184
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185 if (this.hasClass(n, s.id_cls) && !va.isId(n))
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186 st = this.mark(f, n);
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187
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188 if (this.hasClass(n, s.min_cls, true)) {
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189 v = this.getNum(n, s.min_cls);
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190
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191 if (isNaN(v) || parseInt(n.value) < parseInt(v))
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192 st = this.mark(f, n);
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193 }
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194
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195 if (this.hasClass(n, s.max_cls, true)) {
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196 v = this.getNum(n, s.max_cls);
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197
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198 if (isNaN(v) || parseInt(n.value) > parseInt(v))
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199 st = this.mark(f, n);
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200 }
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201 }
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202
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203 return st;
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204 },
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205
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206 hasClass : function(n, c, d) {
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207 return new RegExp('\\b' + c + (d ? '[0-9]+' : '') + '\\b', 'g').test(n.className);
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208 },
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209
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210 getNum : function(n, c) {
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211 c = n.className.match(new RegExp('\\b' + c + '([0-9]+)\\b', 'g'))[0];
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212 c = c.replace(/[^0-9]/g, '');
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213
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214 return c;
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215 },
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216
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217 addClass : function(n, c, b) {
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218 var o = this.removeClass(n, c);
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219 n.className = b ? c + (o != '' ? (' ' + o) : '') : (o != '' ? (o + ' ') : '') + c;
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220 },
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221
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222 removeClass : function(n, c) {
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223 c = n.className.replace(new RegExp("(^|\\s+)" + c + "(\\s+|$)"), ' ');
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224 return n.className = c != ' ' ? c : '';
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225 },
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226
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227 tags : function(f, s) {
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228 return f.getElementsByTagName(s);
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229 },
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230
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231 mark : function(f, n) {
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232 var s = this.settings;
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233
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234 this.addClass(n, s.invalid_cls);
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235 n.setAttribute('aria-invalid', 'true');
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236 this.markLabels(f, n, s.invalid_cls);
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237
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238 return false;
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239 },
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240
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241 markLabels : function(f, n, ic) {
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242 var nl, i;
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243
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244 nl = this.tags(f, "label");
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245 for (i=0; i<nl.length; i++) {
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246 if (nl[i].getAttribute("for") == n.id || nl[i].htmlFor == n.id)
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247 this.addClass(nl[i], ic);
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248 }
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249
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250 return null;
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251 }
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252 };
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