2 * JavaScript for Special:ChangeEmail
6 * Given an email validity status (true, false, null) update the label CSS class
9 function updateMailValidityLabel( mail ) {
10 var isValid = mw.util.validateEmail( mail ),
11 $label = $( '#mw-emailaddress-validity' );
13 // Set up the validity notice if it doesn't already exist
14 if ( $label.length === 0 ) {
15 $label = $( '<label for="wpNewEmail" id="mw-emailaddress-validity"></label>' )
16 .insertAfter( '#wpNewEmail' );
19 // We allow empty address
20 if ( isValid === null ) {
21 $label.text( '' ).removeClass( 'valid invalid' );
24 } else if ( isValid ) {
25 $label.text( mw.msg( 'email-address-validity-valid' ) ).addClass( 'valid' ).removeClass( 'invalid' );
29 $label.text( mw.msg( 'email-address-validity-invalid' ) ).addClass( 'invalid' ).removeClass( 'valid' );
35 // Lame tip to let user know if its email is valid. See bug 22449.
36 // Only bind once for 'blur' so that the user can fill it in without errors;
37 // after that, look at every keypress for immediate feedback.
38 .one( 'blur', function () {
39 var $this = $( this );
40 updateMailValidityLabel( $this.val() );
41 $this.keyup( function () {
42 updateMailValidityLabel( $this.val() );
45 // Supress built-in validation notice and just call updateMailValidityLabel(),
46 // to avoid double notice. See bug 40909.
47 .on( 'invalid', function ( e ) {
49 updateMailValidityLabel( $( this ).val() );
52 }( mediaWiki, jQuery ) );