resources/src/mediawiki.special/mediawiki.special.import.js

   1 /*!
   2  * JavaScript for Special:Import
   3  */
   4 ( function ( $ ) {
   5         function updateImportSubprojectList( firstTime ) {
   6                 var $projectField = $( '#mw-import-table-interwiki #interwiki' ),
   7                         $subprojectField = $projectField.parent().find( '#subproject' ),
   8                         $selected = $projectField.find( ':selected' ),
   9                         oldValue = $subprojectField.val(),
  10                         option, options;
  11
  12                 if ( $selected.attr( 'data-subprojects' ) ) {
  13                         options = $.map( $selected.attr( 'data-subprojects' ).split( ' ' ), function ( el ) {
  14                                 option = document.createElement( 'option' );
  15                                 option.appendChild( document.createTextNode( el ) );
  16                                 option.setAttribute( 'value', el );
  17                                 if ( oldValue === el && firstTime !== true ) {
  18                                         option.setAttribute( 'selected', 'selected' );
  19                                 }
  20                                 return option;
  21                         } );
  22                         $subprojectField.show().empty().append( options );
  23                 } else {
  24                         $subprojectField.hide();
  25                 }
  26         }
  27
  28         $( function () {
  29                 var $projectField = $( '#mw-import-table-interwiki #interwiki' );
  30                 if ( $projectField.length ) {
  31                         $projectField.change( updateImportSubprojectList );
  32                         updateImportSubprojectList( true );
  33                 }
  34         } );
  35 }( jQuery ) );