resources/mediawiki.special/mediawiki.special.createAccount.js

   1 /**
   2  * JavaScript for Create account form (Special:UserLogin?type=signup).
   3  */
   4 ( function ( mw, $ ) {
   5
   6         // When sending password by email, hide the password input fields.
   7         // This function doesn't need to be loaded early by ResourceLoader, but is tiny.
   8         function hidePasswordOnEmail() {
   9                 // Always required if checked, otherwise it depends, so we use the original
  10                 var $emailLabel = $( 'label[for="wpEmail"]' ),
  11                         originalText = $emailLabel.text(),
  12                         requiredText = mw.message( 'createacct-emailrequired' ).text(),
  13                         $createByMailCheckbox = $( '#wpCreateaccountMail' ),
  14                         $beforePwds = $( '.mw-row-password:first' ).prev(),
  15                         $pwds;
  16
  17                 function updateForCheckbox() {
  18                         var checked = $createByMailCheckbox.prop( 'checked' );
  19                         if ( checked ) {
  20                                 $pwds = $( '.mw-row-password' ).detach();
  21                                 $emailLabel.text( requiredText );
  22                         } else {
  23                                 if ( $pwds ) {
  24                                         $beforePwds.after( $pwds );
  25                                         $pwds = null;
  26                                 }
  27                                 $emailLabel.text( originalText );
  28                         }
  29                 }
  30
  31                 $createByMailCheckbox.on( 'change', updateForCheckbox );
  32                 updateForCheckbox();
  33         }
  34
  35         // Move the FancyCaptcha image into a more attractive container.
  36         // This function does need to be run early by ResourceLoader.
  37         function adjustFancyCaptcha() {
  38                 var $content = $( '#mw-content-text' ),
  39                         $submit = $content.find( '#wpCreateaccount' ),
  40                         tabIndex,
  41                         $captchaStuff,
  42                         $captchaImageContainer,
  43                         // JavaScript can't yet parse the message createacct-imgcaptcha-help when it
  44                         // contains a MediaWiki transclusion, so PHP parses it and sends the HTML.
  45                         helpMsg = mw.config.get( 'wgCreateacctImgcaptchaHelp' ),
  46                         helpHtml = '';
  47
  48                 /*
  49                  * CAPTCHA
  50                  * The CAPTCHA is in a div style="captcha" at the top of the form.
  51                  * If it's a FancyCaptcha, then we remove it and insert it lower down,
  52                  * in a customized div with just what we need (e.g. no
  53                  * fancycaptcha-createaccount message).
  54                  */
  55                 if ( !$submit.length) {
  56                         return;
  57                 }
  58                 tabIndex = $submit.prop( 'tabindex' ) - 1;
  59                 $captchaStuff = $content.find ( '.captcha' );
  60
  61                 if ( $captchaStuff.length ) {
  62
  63                         // The FancyCaptcha has this class in the ConfirmEdit extension
  64                         // after 2013-04-18.
  65                         $captchaImageContainer = $captchaStuff.find( '.fancycaptcha-image-container' );
  66                         if ( $captchaImageContainer.length !== 1 ) {
  67                                 return;
  68                         }
  69
  70                         $captchaStuff.remove();
  71
  72                         if ( helpMsg) {
  73                                 helpHtml = '<small class="mw-createacct-captcha-assisted">' + helpMsg + '</small>';
  74                         }
  75
  76                         // Insert another div before the submit button that will include the
  77                         // repositioned FancyCaptcha div, an input field, and possible help.
  78                         $submit.closest( 'div' )
  79                                 .before( [
  80                         '<div>',
  81                                 '<label for="wpCaptchaWord">' + mw.message( 'createacct-captcha' ).escaped() + '</label>',
  82                                 '<div class="mw-createacct-captcha-container">',
  83                                         '<div class="mw-createacct-captcha-and-reload" />',
  84                                         '<input id="wpCaptchaWord" name="wpCaptchaWord" type="text" placeholder="' +
  85                                                 mw.message( 'createacct-imgcaptcha-ph' ).escaped() +
  86                                                 '" tabindex="' + tabIndex + '" autocapitalize="off" autocorrect="off">',
  87                                                 helpHtml,
  88                                 '</div>',
  89                         '</div>'
  90                                         ].join( '' )
  91                                 );
  92
  93                         // Stick the FancyCaptcha container inside our bordered and framed parents.
  94                         $captchaImageContainer
  95                                 .prependTo( $content.find( '.mw-createacct-captcha-and-reload' ) );
  96
  97                         // Find the input field, add the text (if any) of the existing CAPTCHA
  98                         // field (although usually it's blanked out on every redisplay),
  99                         // and after it move over the hidden field that tells the CAPTCHA
 100                         // what to do.
 101                         $content.find( '#wpCaptchaWord' )
 102                                 .val( $captchaStuff.find( '#wpCaptchaWord' ).val() )
 103                                 .after( $captchaStuff.find( '#wpCaptchaId' ) );
 104                 }
 105         }
 106
 107         $( function () {
 108                 adjustFancyCaptcha();
 109                 hidePasswordOnEmail();
 110         } );
 111
 112 }( mediaWiki, jQuery ) );