Current File : /home/nailstv/public_html/de.nails.tv/js/jquery/jquery.maxlength.js
/**
* jQuery Maxlength plugin 1.0.1
*
* http://www.anon-design.se
*
* Copyright (c) 2008 Emil Stjerneman <emil@anon-design.se>
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*/
(function($)
{
$.fn.maxlength = function(options)
{
var settings = jQuery.extend(
{
maxCharacters: 10, // characters limit
status: true, // true to show status indicator bewlow the element
statusClass: "status", // the class on the status div
statusText: "karaktert írhat", // the status text
notificationClass: "notification", // Will be added to the emement when maxlength is reached
showAlert: false, // true to show a regular alert message
alertText: "You have typed to many characters." // Text in the alert message
}, options );
return this.each(function()
{
var item = $(this);
item.unbind('keyup');
var charactersLength = $(this).val().length;
if($(this).attr('title'))
{
settings.maxCharacters = $(this).attr('title');
}
if(!validateElement())
{
return false;
}
$(this).keyup( function(e) {
charactersLength = item.val().length;
checkChars();
});
// Insert the status div
if(settings.status)
{
item.after($("<div/>").addClass(settings.statusClass).html('-'));
updateStatus();
}
// remove the status div
if(!settings.status)
{
var removeThisDiv = item.next("div");
if(removeThisDiv) {
removeThisDiv.remove();
}
}
function checkChars()
{
var valid = true;
// Too many chars?
if(charactersLength >= settings.maxCharacters)
{
// To may chars, set the valid boolean to false
valid = false;
// Add the notifycation class when we have to many chars
item.addClass(settings.notificationClass);
// Cut down the string
item.val(item.val().substr(0,settings.maxCharacters));
// Show the alert dialog box, if its set to true
showAlert();
}
else
{
// Remove the notification class
if(item.hasClass(settings.notificationClass))
{
item.removeClass(settings.notificationClass);
}
}
if(settings.status)
{
updateStatus();
}
};
function updateStatus()
{
var charactersLeft = settings.maxCharacters - charactersLength;
if(charactersLeft < 0)
{
charactersLeft = 0;
}
item.next("div").html(charactersLeft + " " + settings.statusText);
};
function showAlert()
{
if(settings.showAlert)
{
alert(settings.alertText);
}
};
function validateElement() {
var ret = false;
if(item.is('textarea')) {
ret = true;
} else if(item.filter("input[type=text]")) {
ret = true;
} else if(item.filter("input[type=password]")) {
ret = true;
}
return ret;
};
});
};
})(jQuery);
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