Created
March 25, 2009 13:10
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(function($) { | |
var rules = { | |
body: function(val) { | |
if (val.length == 0) return 'requires body'; | |
if (val.length > 140) return 'body has a 140 character limit'; | |
return true; | |
}, | |
username: function(val) { | |
if (val.length > 20) return 'username has a 20 character limit'; | |
return true; | |
}, | |
password: function(val) { | |
if (val.length < 8 && val.length > 16) return 'passward has a 8-16 character limit'; | |
return true; | |
}, | |
email: function(val) { | |
// RegExp: http://blog.livedoor.jp/dankogai/archives/50954045.html | |
if (!/^(?:(?:(?:(?:[a-zA-Z0-9_!#\$\%&'*+/=?\^`{}~|\-]+)(?:\.(?:[a-zA-Z0-9_!#\$\%&'*+/=?\^`{}~|\-]+))*)|(?:"(?:\\[^\r\n]|[^\\"])*")))\@(?:(?:(?:(?:[a-zA-Z0-9_!#\$\%&'*+/=?\^`{}~|\-]+)(?:\.(?:[a-zA-Z0-9_!#\$\%&'*+/=?\^`{}~|\-]+))*)|(?:\[(?:\\\S|[\x21-\x5a\x5e-\x7e])*\])))$/.test(val)) | |
return 'invalid Email address'; | |
return true; | |
} | |
}; | |
$.fn.validate = function(type) { | |
var validator = rules[type]; | |
return validator ? | |
this.blur(function() { | |
var input = $(this); | |
$('+ .error', input).remove(); | |
var r = validator(input.val()); | |
if (r === true) | |
input.removeClass('error'); | |
else | |
input.addClass('error').after('<p class="error">'+r+'</p>'); | |
}) : | |
this; | |
}; | |
})(jQuery); |
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