Merge "registration: Only allow one extension to set a specific config setting"
[lhc/web/wiklou.git] / resources / src / mediawiki.special / mediawiki.special.import.js
index 5622b32..2cb96af 100644 (file)
@@ -2,7 +2,8 @@
  * JavaScript for Special:Import
  */
 ( function ( $ ) {
-       function updateImportSubprojectList( firstTime ) {
+       var subprojectListAlreadyShown;
+       function updateImportSubprojectList() {
                var $projectField = $( '#mw-import-table-interwiki #interwiki' ),
                        $subprojectField = $projectField.parent().find( '#subproject' ),
                        $selected = $projectField.find( ':selected' ),
                        option, options;
 
                if ( $selected.attr( 'data-subprojects' ) ) {
-                       options = $.map( $selected.attr( 'data-subprojects' ).split( ' ' ), function ( el ) {
+                       options = $selected.attr( 'data-subprojects' ).split( ' ' ).map( function ( el ) {
                                option = document.createElement( 'option' );
                                option.appendChild( document.createTextNode( el ) );
                                option.setAttribute( 'value', el );
-                               if ( oldValue === el && firstTime !== true ) {
+                               if ( oldValue === el && subprojectListAlreadyShown === true ) {
                                        option.setAttribute( 'selected', 'selected' );
                                }
                                return option;
                        } );
                        $subprojectField.show().empty().append( options );
+                       subprojectListAlreadyShown = true;
                } else {
                        $subprojectField.hide();
                }
@@ -29,7 +31,7 @@
                var $projectField = $( '#mw-import-table-interwiki #interwiki' );
                if ( $projectField.length ) {
                        $projectField.change( updateImportSubprojectList );
-                       updateImportSubprojectList( true );
+                       updateImportSubprojectList();
                }
        } );
 }( jQuery ) );