Revision: 43367
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at March 22, 2011 21:19 by errkk
Initial Code
$('document').ready(function(){
$('input').each(function(count,element){
if( $( element ).attr('placeholder') ){
search_text(element);
}
});
});
function search_text(e)
{
// Function to detect placeholder support where Modernizr isnt available
var supports_placeholder = function()
{
var i = document.createElement('input');
return 'placeholder' in i;
}
// Check jQuery is available
if( typeof( $ ) != 'function' )
return false;
// Check for placeholder support
if( typeof( Modernizr ) != 'object' && supports_placeholder() == false ){
return false;
}else if( Modernizr.input.placeholder ){
return false;
}
// Check if an object is passed directly (like from an each loop), or by an ID reference
var input = false;
if( typeof(e) == 'object' ){
// whole object passed
input = e;
}else{
// reference to object passed
input = document.getElementById(e);
}
if( input ){
var search_advice_text = $(input).attr('placeholder');
if( $(input).val().length == 0 ){
$(input).val( search_advice_text ).css({'color':'#ccc'});
}
$(input).focus(function(){
if( $(this).val().length == 0 || $(this).val() == search_advice_text ){
$(this).val( '' ).css({'color':'#444'});
}
}).blur(function(){
if( $(this).val().length == 0 ){
$(this).val( search_advice_text ).css({'color':'#ccc'});
}
});
}
}
Initial URL
Initial Description
This function emulates support for placeholder text on form elements, run it inside a loop or call it by passing in a specific id reference
Initial Title
Placeholder Text Support for crap browsers
Initial Tags
html5
Initial Language
JavaScript