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