website/js/contact.js

94 lines
2.4 KiB
JavaScript
Executable File

var messageDelay = 2000; // How long to display status messages (in milliseconds)
// Init the form once the document is ready
$( init );
// Initialize the form
function init() {
// Hide the form initially.
// Make submitForm() the form's submit handler.
// Position the form so it sits in the centre of the browser window.
$('#contactForm').show().submit( submitForm ).addClass( 'positioned' );
// When the "Send us an email" link is clicked:
// 1. Fade the content out
// 2. Display the form
// 3. Move focus to the first field
// 4. Prevent the link being followed
$('a[href="#contactForm"]').click( function() {
$('#contactForm').fadeTo( 'slow', .2 );
$('#contactForm').fadeIn( 'slow', function() {
$('#senderName').focus();
} )
return false;
} );
}
// Submit the form via Ajax
function submitForm() {
var contactForm = $(this);
// Are all the fields filled in?
if ( !$('#senderName').val() || !$('#senderEmail').val() || !$('#message').val() ) {
// No; display a warning message and return to the form
$('#incompleteMessage').fadeIn().delay(messageDelay).fadeOut();
contactForm.fadeOut().delay(messageDelay).fadeIn();
} else {
// Yes; submit the form to the PHP script via Ajax
$('#sendingMessage').fadeIn();
contactForm.fadeOut();
$.ajax( {
url: contactForm.attr( 'action' ) + "?ajax=true",
type: contactForm.attr( 'method' ),
data: contactForm.serialize(),
success: submitFinished
} );
}
// Prevent the default form submission occurring
return false;
}
// Handle the Ajax response
function submitFinished( response ) {
response = $.trim( response );
$('#sendingMessage').fadeOut();
if ( response == "success" ) {
// Form submitted successfully:
// 1. Display the success message
// 2. Clear the form fields
// 3. Fade the content back in
$('#successMessage').fadeIn().delay(messageDelay).fadeOut();
$('#senderName').val( "" );
$('#senderEmail').val( "" );
$('#message').val( "" );
$('#contactForm').delay(messageDelay+500).fadeIn();
} else {
// Form submission failed: Display the failure message,
// then redisplay the form
$('#failureMessage').fadeIn().delay(messageDelay).fadeOut();
$('#contactForm').delay(messageDelay+500).fadeIn();
}
}