resources/src/mediawiki.special/mediawiki.special.changeemail.js

   1 /**
   2  * JavaScript for Special:ChangeEmail
   3  */
   4 ( function ( mw, $ ) {
   5         /**
   6          * Given an email validity status (true, false, null) update the label CSS class
   7          */
   8         function updateMailValidityLabel( mail ) {
   9                 var isValid = mw.util.validateEmail( mail ),
  10                         $label = $( '#mw-emailaddress-validity' );
  11
  12                 // Set up the validity notice if it doesn't already exist
  13                 if ( $label.length === 0 ) {
  14                         $label = $( '<label for="wpNewEmail" id="mw-emailaddress-validity"></label>' )
  15                                 .insertAfter( '#wpNewEmail' );
  16                 }
  17
  18                 // We allow empty address
  19                 if ( isValid === null ) {
  20                         $label.text( '' ).removeClass( 'valid invalid' );
  21
  22                 // Valid
  23                 } else if ( isValid ) {
  24                         $label.text( mw.msg( 'email-address-validity-valid' ) ).addClass( 'valid' ).removeClass( 'invalid' );
  25
  26                 // Not valid
  27                 } else {
  28                         $label.text( mw.msg( 'email-address-validity-invalid' ) ).addClass( 'invalid' ).removeClass( 'valid' );
  29                 }
  30         }
  31
  32         $( function () {
  33                 $( '#wpNewEmail' )
  34                         // Lame tip to let user know if its email is valid. See bug 22449.
  35                         // Only bind once for 'blur' so that the user can fill it in without errors;
  36                         // after that, look at every keypress for immediate feedback.
  37                         .one( 'blur', function () {
  38                                 var $this = $( this );
  39                                 updateMailValidityLabel( $this.val() );
  40                                 $this.keyup( function () {
  41                                         updateMailValidityLabel( $this.val() );
  42                                 } );
  43                         } )
  44                         // Supress built-in validation notice and just call updateMailValidityLabel(),
  45                         // to avoid double notice. See bug 40909.
  46                         .on( 'invalid', function ( e ) {
  47                                 e.preventDefault();
  48                                 updateMailValidityLabel( $( this ).val() );
  49                         } );
  50         } );
  51 }( mediaWiki, jQuery ) );