resources/src/mediawiki.misc-authed-ooui/special.undelete.loadMoreRevisions.js

   1 /*!
   2  * JavaScript for Special:Undelete when results exceed REVISION_HISTORY_LIMIT.
   3  */
   4 ( function () {
   5         'use strict';
   6         const $linkSpan = $( '#mw-load-more-revisions' );
   7         let $link = $( '<a>' );
   8
   9         $link = $linkSpan.wrapAll( $link ).on( 'click', () => {
  10                 // Get the URL of the last link in the list
  11                 const urlString = $( '.mw-undelete-revlist li:last-child a' ).prop( 'href' );
  12                 // Extract the timestamp
  13                 const timestamp = mw.util.getParamValue( 'timestamp', urlString );
  14                 const $oldList = $( '.mw-undelete-revlist' );
  15                 const $spinner = $.createSpinner( { size: 'large', type: 'block' } );
  16                 const path = mw.util.wikiScript() + '?' + $.param( {
  17                         title: mw.config.get( 'wgPageName' ),
  18                         target: mw.config.get( 'wgRelevantPageName' )
  19                 } );
  20
  21                 $oldList.after( $spinner );
  22
  23                 $.ajax( {
  24                         type: 'GET',
  25                         url: path,
  26                         dataType: 'html',
  27                         data: {
  28                                 historyoffset: timestamp,
  29                                 action: 'render'
  30                         },
  31                         success: function ( data, status, jqXHR ) {
  32                                 $spinner.remove();
  33                                 const $newDoc = $.parseHTML( data );
  34                                 if ( !$newDoc.length ) {
  35                                         return;
  36                                 }
  37                                 const $newList = $( $newDoc[ 0 ] );
  38                                 $oldList.append( $newList.children() );
  39                                 if ( jqXHR.status !== 206 ) {
  40                                         $link.hide();
  41                                 }
  42                         },
  43                         error: function ( data, textStatus, errorMessage ) {
  44                                 $spinner.remove();
  45                                 $link.show();
  46                                 mw.log.error( errorMessage );
  47                         }
  48                 } );
  49         } );
  50 }() );