includes/clientside/tinymce/utils/validate.js
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     1 /**
       
     2  * $Id: validate.js 520 2008-01-07 16:30:32Z spocke $
       
     3  *
       
     4  * Various form validation methods.
       
     5  *
       
     6  * @author Moxiecode
       
     7  * @copyright Copyright © 2004-2008, Moxiecode Systems AB, All rights reserved.
       
     8  */
       
     9 
       
    10 /**
       
    11 	// String validation:
       
    12 
       
    13 	if (!Validator.isEmail('myemail'))
       
    14 		alert('Invalid email.');
       
    15 
       
    16 	// Form validation:
       
    17 
       
    18 	var f = document.forms['myform'];
       
    19 
       
    20 	if (!Validator.isEmail(f.myemail))
       
    21 		alert('Invalid email.');
       
    22 */
       
    23 
       
    24 var Validator = {
       
    25 	isEmail : function(s) {
       
    26 		return this.test(s, '^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+@[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+$');
       
    27 	},
       
    28 
       
    29 	isAbsUrl : function(s) {
       
    30 		return this.test(s, '^(news|telnet|nttp|file|http|ftp|https)://[-A-Za-z0-9\\.]+\\/?.*$');
       
    31 	},
       
    32 
       
    33 	isSize : function(s) {
       
    34 		return this.test(s, '^[0-9]+(px|%)?$');
       
    35 	},
       
    36 
       
    37 	isId : function(s) {
       
    38 		return this.test(s, '^[A-Za-z_]([A-Za-z0-9_])*$');
       
    39 	},
       
    40 
       
    41 	isEmpty : function(s) {
       
    42 		var nl, i;
       
    43 
       
    44 		if (s.nodeName == 'SELECT' && s.selectedIndex < 1)
       
    45 			return true;
       
    46 
       
    47 		if (s.type == 'checkbox' && !s.checked)
       
    48 			return true;
       
    49 
       
    50 		if (s.type == 'radio') {
       
    51 			for (i=0, nl = s.form.elements; i<nl.length; i++) {
       
    52 				if (nl[i].type == "radio" && nl[i].name == s.name && nl[i].checked)
       
    53 					return false;
       
    54 			}
       
    55 
       
    56 			return true;
       
    57 		}
       
    58 
       
    59 		return new RegExp('^\\s*$').test(s.nodeType == 1 ? s.value : s);
       
    60 	},
       
    61 
       
    62 	isNumber : function(s, d) {
       
    63 		return !isNaN(s.nodeType == 1 ? s.value : s) && (!d || !this.test(s, '^-?[0-9]*\\.[0-9]*$'));
       
    64 	},
       
    65 
       
    66 	test : function(s, p) {
       
    67 		s = s.nodeType == 1 ? s.value : s;
       
    68 
       
    69 		return s == '' || new RegExp(p).test(s);
       
    70 	}
       
    71 };
       
    72 
       
    73 var AutoValidator = {
       
    74 	settings : {
       
    75 		id_cls : 'id',
       
    76 		int_cls : 'int',
       
    77 		url_cls : 'url',
       
    78 		number_cls : 'number',
       
    79 		email_cls : 'email',
       
    80 		size_cls : 'size',
       
    81 		required_cls : 'required',
       
    82 		invalid_cls : 'invalid',
       
    83 		min_cls : 'min',
       
    84 		max_cls : 'max'
       
    85 	},
       
    86 
       
    87 	init : function(s) {
       
    88 		var n;
       
    89 
       
    90 		for (n in s)
       
    91 			this.settings[n] = s[n];
       
    92 	},
       
    93 
       
    94 	validate : function(f) {
       
    95 		var i, nl, s = this.settings, c = 0;
       
    96 
       
    97 		nl = this.tags(f, 'label');
       
    98 		for (i=0; i<nl.length; i++)
       
    99 			this.removeClass(nl[i], s.invalid_cls);
       
   100 
       
   101 		c += this.validateElms(f, 'input');
       
   102 		c += this.validateElms(f, 'select');
       
   103 		c += this.validateElms(f, 'textarea');
       
   104 
       
   105 		return c == 3;
       
   106 	},
       
   107 
       
   108 	invalidate : function(n) {
       
   109 		this.mark(n.form, n);
       
   110 	},
       
   111 
       
   112 	reset : function(e) {
       
   113 		var t = new Array('label', 'input', 'select', 'textarea');
       
   114 		var i, j, nl, s = this.settings;
       
   115 
       
   116 		if (e == null)
       
   117 			return;
       
   118 
       
   119 		for (i=0; i<t.length; i++) {
       
   120 			nl = this.tags(e.form ? e.form : e, t[i]);
       
   121 			for (j=0; j<nl.length; j++)
       
   122 				this.removeClass(nl[j], s.invalid_cls);
       
   123 		}
       
   124 	},
       
   125 
       
   126 	validateElms : function(f, e) {
       
   127 		var nl, i, n, s = this.settings, st = true, va = Validator, v;
       
   128 
       
   129 		nl = this.tags(f, e);
       
   130 		for (i=0; i<nl.length; i++) {
       
   131 			n = nl[i];
       
   132 
       
   133 			this.removeClass(n, s.invalid_cls);
       
   134 
       
   135 			if (this.hasClass(n, s.required_cls) && va.isEmpty(n))
       
   136 				st = this.mark(f, n);
       
   137 
       
   138 			if (this.hasClass(n, s.number_cls) && !va.isNumber(n))
       
   139 				st = this.mark(f, n);
       
   140 
       
   141 			if (this.hasClass(n, s.int_cls) && !va.isNumber(n, true))
       
   142 				st = this.mark(f, n);
       
   143 
       
   144 			if (this.hasClass(n, s.url_cls) && !va.isAbsUrl(n))
       
   145 				st = this.mark(f, n);
       
   146 
       
   147 			if (this.hasClass(n, s.email_cls) && !va.isEmail(n))
       
   148 				st = this.mark(f, n);
       
   149 
       
   150 			if (this.hasClass(n, s.size_cls) && !va.isSize(n))
       
   151 				st = this.mark(f, n);
       
   152 
       
   153 			if (this.hasClass(n, s.id_cls) && !va.isId(n))
       
   154 				st = this.mark(f, n);
       
   155 
       
   156 			if (this.hasClass(n, s.min_cls, true)) {
       
   157 				v = this.getNum(n, s.min_cls);
       
   158 
       
   159 				if (isNaN(v) || parseInt(n.value) < parseInt(v))
       
   160 					st = this.mark(f, n);
       
   161 			}
       
   162 
       
   163 			if (this.hasClass(n, s.max_cls, true)) {
       
   164 				v = this.getNum(n, s.max_cls);
       
   165 
       
   166 				if (isNaN(v) || parseInt(n.value) > parseInt(v))
       
   167 					st = this.mark(f, n);
       
   168 			}
       
   169 		}
       
   170 
       
   171 		return st;
       
   172 	},
       
   173 
       
   174 	hasClass : function(n, c, d) {
       
   175 		return new RegExp('\\b' + c + (d ? '[0-9]+' : '') + '\\b', 'g').test(n.className);
       
   176 	},
       
   177 
       
   178 	getNum : function(n, c) {
       
   179 		c = n.className.match(new RegExp('\\b' + c + '([0-9]+)\\b', 'g'))[0];
       
   180 		c = c.replace(/[^0-9]/g, '');
       
   181 
       
   182 		return c;
       
   183 	},
       
   184 
       
   185 	addClass : function(n, c, b) {
       
   186 		var o = this.removeClass(n, c);
       
   187 		n.className = b ? c + (o != '' ? (' ' + o) : '') : (o != '' ? (o + ' ') : '') + c;
       
   188 	},
       
   189 
       
   190 	removeClass : function(n, c) {
       
   191 		c = n.className.replace(new RegExp("(^|\\s+)" + c + "(\\s+|$)"), ' ');
       
   192 		return n.className = c != ' ' ? c : '';
       
   193 	},
       
   194 
       
   195 	tags : function(f, s) {
       
   196 		return f.getElementsByTagName(s);
       
   197 	},
       
   198 
       
   199 	mark : function(f, n) {
       
   200 		var s = this.settings;
       
   201 
       
   202 		this.addClass(n, s.invalid_cls);
       
   203 		this.markLabels(f, n, s.invalid_cls);
       
   204 
       
   205 		return false;
       
   206 	},
       
   207 
       
   208 	markLabels : function(f, n, ic) {
       
   209 		var nl, i;
       
   210 
       
   211 		nl = this.tags(f, "label");
       
   212 		for (i=0; i<nl.length; i++) {
       
   213 			if (nl[i].getAttribute("for") == n.id || nl[i].htmlFor == n.id)
       
   214 				this.addClass(nl[i], ic);
       
   215 		}
       
   216 
       
   217 		return null;
       
   218 	}
       
   219 };