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          * @ignore
   9          */
  10         function updateMailValidityLabel( mail ) {
  11                 var isValid = mw.util.validateEmail( mail ),
  12                         $label = $( '#mw-emailaddress-validity' );
  13
  14                 // Set up the validity notice if it doesn't already exist
  15                 if ( $label.length === 0 ) {
  16                         $label = $( '<label for="wpNewEmail" id="mw-emailaddress-validity"></label>' )
  17                                 .insertAfter( '#wpNewEmail' );
  18                 }
  19
  20                 // We allow empty address
  21                 if ( isValid === null ) {
  22                         $label.text( '' ).removeClass( 'valid invalid' );
  23
  24                 // Valid
  25                 } else if ( isValid ) {
  26                         $label.text( mw.msg( 'email-address-validity-valid' ) ).addClass( 'valid' ).removeClass( 'invalid' );
  27
  28                 // Not valid
  29                 } else {
  30                         $label.text( mw.msg( 'email-address-validity-invalid' ) ).addClass( 'invalid' ).removeClass( 'valid' );
  31                 }
  32         }
  33
  34         $( function () {
  35                 $( '#wpNewEmail' )
  36                         // Lame tip to let user know if its email is valid. See bug 22449.
  37                         // Only bind once for 'blur' so that the user can fill it in without errors;
  38                         // after that, look at every keypress for immediate feedback.
  39                         .one( 'blur', function () {
  40                                 var $this = $( this );
  41                                 updateMailValidityLabel( $this.val() );
  42                                 $this.keyup( function () {
  43                                         updateMailValidityLabel( $this.val() );
  44                                 } );
  45                         } )
  46                         // Supress built-in validation notice and just call updateMailValidityLabel(),
  47                         // to avoid double notice. See bug 40909.
  48                         .on( 'invalid', function ( e ) {
  49                                 e.preventDefault();
  50                                 updateMailValidityLabel( $( this ).val() );
  51                         } );
  52         } );
  53 }( mediaWiki, jQuery ) );