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August 30, 2013 07:50
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jQuery validate
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(function ($) { | |
var spes = { checkbox: 1, radio: 1 }; | |
$.fn.validate = function (def, fns) { | |
if (!this.is('form')) return this; | |
var form = this.get(0); | |
if (!arguments.length && $.isFunction(form.__VALIDFUNC)) { | |
return form.__VALIDFUNC.call(form); | |
} | |
if (!$.isPlainObject(def)) return this; | |
def = def || {}; fns = fns || {}; | |
fns.onerror = $.isFunction(fns.onerror) ? fns.onerror : $.validate.onerror; | |
form.__VALIDFUNC = function (e) { | |
for (var nm in def) { | |
var input = form.elements[nm], valids = def[nm]; | |
if (!input || !$.isPlainObject(valids)) { continue; } | |
for (var con in valids) { | |
var chk = $.validate.fn[con], args = valids[con]; | |
if (!$.isFunction(chk)) { continue; } | |
if ($.isArray(args)) { | |
var msg = args.pop(); | |
if (input.length) { | |
var valid = false; | |
for (var i = 0, len = input.length; i < len; i++) { | |
if (spes[input[i].type] && chk.apply(input[i], args)) { | |
valid = true; break; | |
} else if (!chk.apply(input[i], args)) { | |
valid = false; break; | |
} | |
} | |
if (!valid) { | |
fns.onerror.call(input, msg || $.validate.msg); | |
return false; | |
} | |
}else if (!chk.apply(input, args)) { | |
fns.onerror.call(input, msg || $.validate.msg); | |
return false; | |
} | |
} else { | |
var msg = args; | |
if (input.length) { | |
var valid = false; | |
for (var i = 0, len = input.length; i < len; i++) { | |
if (spes[input[i].type] && chk.call(input)) { | |
valid = true; break; | |
} else if (!chk.call(input)) { | |
valid = false; break; | |
} | |
} | |
if (!valid) { | |
fns.onerror.call(input, msg || $.validate.msg); | |
return false; | |
} | |
} else if (!chk.call(input)) { | |
fns.onerror.call(input, msg || $.validate.msg); | |
return false; | |
} | |
} | |
} | |
} | |
return true; | |
}; | |
form.onsubmit = function (e) { | |
e = e || window.event; | |
if ($.isFunction(fns.onbefore)) { fns.onbefore.call(form,e); } | |
var result = form.__VALIDFUNC.call(form, e); | |
if (!result) { | |
if (e.preventDefault) e.preventDefault(); | |
else e.cancelable = false; | |
} | |
if ($.isFunction(fns.onafter)) { fns.onafter.call(form, e); } | |
return result; | |
}; | |
return this; | |
}; | |
$.validate = { | |
fn: { | |
required: function () { | |
return $.trim(this.value) != '' || input.checked; | |
}, | |
minlength: function (len) { | |
return this.value.length >= len; | |
}, | |
maxlength: function (len) { | |
return this.value.length <= len; | |
}, | |
alpha: function () { | |
return /^[a-z\s]*$/i.test(this.value); | |
}, | |
numeric: function () { | |
return this.value.length == 0 || !isNaN(+this.value); | |
}, | |
alphanumeric: function () { | |
return /^[\S\s]*$/.test(this.value); | |
}, | |
latin: function () { | |
return /^\w*$/.test(this.value); | |
}, | |
password: function () { | |
return this.value ? /[a-zA-Z]/.test(this.value)&&/[0-9]/.test(this.value) : true; | |
}, | |
strongPassword: function () { | |
return this.value ? /[a-z]/.test(this.value) && /[A-Z]/.test(this.value) && /[0-9]/.test(this.value) && /[!@#$%^&*-=+~]/.test(this.value) : true; | |
}, | |
notspecial:function(){ | |
return !/[~`$%\^&*-+:;'"\/?]/.test(this.value); | |
}, | |
email:function(){ | |
return /^[\w-\._\+%]+@(?:[\w-]+\.)+[\w]{2,6}$/.test(this.value); | |
}, | |
url:function(){ | |
return /[-a-zA-Z0-9@:%_\+.~#?&\/\/=]{2,256}\.[a-z]{2,4}\b(\/[-a-zA-Z0-9@:%_\+.~#?&\/\/=]*)?/.test(this.value); | |
}, | |
phone:function(){ | |
return /(02|01[0126789]|0[3-6][1-4]|070)-[0-9]{3,4}-[0-9]{4}/.test(this.value); | |
}, | |
tel:function(){ | |
return /^(\(?(\d{3})\)?\s?-?\s?(\d{3})\s?-?\s?(\d{4}))$/.test(this.value); | |
}, | |
equal: function (val) { | |
return this.value == val; | |
}, | |
contains: function (val) { | |
return ~this.value.indexOf(val)>0; | |
}, | |
first: function (val) { | |
return this.value.indexOf(val) == 0; | |
}, | |
last: function (val) { | |
return this.value.indexOf(val) == this.value.length - val.length; | |
}, | |
pattern: function (regex) { | |
return (regex instanceof RegExp) ? regex.test(this.value) : new RegExp(regex).test(this.value); | |
}, | |
custom: function (fn) { | |
return $.isFunction(fn) ? !!fn.call(this) : true; | |
} | |
}, msg: 'This fields are not valid.' | |
,onerror:function(msg){ | |
alert(msg); | |
this.focus(); | |
} | |
}; | |
})(jQuery); |
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