Files
wp-krtheme/bak/js/jquery.initInput.js
2010-09-14 12:00:51 -04:00

63 lines
1.3 KiB
JavaScript

(function($) {
jQuery.initInput = {
defaultValue: '',
errorMessage: '',
wdmClassName: 'with-default-message'
}
jQuery.fn.initInput = function(arg1,arg2) {
return this.each(function(){
var elem = $(this);
var form = elem.parents('form');
var wdm = $.initInput.wdmClassName;
if(elem.attr('placeholder')){
var msg = elem.attr('placeholder');
var emsg = arg1 || $.initInput.errorMessage;
}else{
var msg = arg1 || $.initInput.defaultValue;
var emsg = arg2 || $.initInput.errorMessage;
}
//init
var init = function(){
if(elem.val() == '' || elem.val() == msg){
elem.val(msg).addClass(wdm);
}
}
//set event
var setEvent = function(){
elem.focus(function(){
elem.removeClass(wdm);
if(elem.val() == msg){
elem.val('');
}
}).blur(init);
form.submit(function(){
if(emsg == ''){
//Allaw empty
if(elem.val() == msg){
elem.val('');
}
}else{
//Disallow empty
if(elem.val() == '' || elem.val() == msg){
alert(emsg);
elem.notify('alert');
return false;
}
}
return true;
});
}
//fire function
init();
setEvent();
});
};
})(jQuery);