mediawiki-extensions-Cite/modules/ve-cite/ve.ui.MWReferenceGroupInputWidget.js
thiemowmde 341847a410 Fix inconsistent usage of lastIndexOf in VE reference code
I assume the code was using lastIndexOf as some kind of performance
optimization. Certain StackOverflow threads suggest it without going
into detail. It's not correct here. You can actually name a group
"mwReference/", which will result in the (valid) internal name
"mwReference/mwReference/". This works as expected with indexOf but
not with lastIndexOf.

Change-Id: I8e85ae5c11a74016c7720fcdb6ac6478431aaa8e
2023-06-06 13:37:25 +02:00

54 lines
1.5 KiB
JavaScript

/*!
* VisualEditor UserInterface MWReferenceGroupInput class.
*
* @copyright 2011-2018 VisualEditor Team's Cite sub-team and others; see AUTHORS.txt
* @license MIT
*/
/**
* Creates an ve.ui.MWReferenceGroupInput object.
*
* @class
* @extends OO.ui.ComboBoxInputWidget
*
* @constructor
* @param {Object} [config] Configuration options
* @cfg {string} emptyGroupName Label of the placeholder item
*/
ve.ui.MWReferenceGroupInputWidget = function VeUiMWReferenceGroupInputWidget( config ) {
config = config || {};
this.emptyGroupName = config.emptyGroupName;
// Parent constructor
ve.ui.MWReferenceGroupInputWidget.super.call( this, ve.extendObject( { placeholder: config.emptyGroupName }, config ) );
this.$element.addClass( 've-ui-mwReferenceGroupInputWidget' );
};
/* Inheritance */
OO.inheritClass( ve.ui.MWReferenceGroupInputWidget, OO.ui.ComboBoxInputWidget );
/* Methods */
/**
* Populate the reference group menu
*
* @param {ve.dm.InternalList} internalList Internal list with which to populate the menu
*/
ve.ui.MWReferenceGroupInputWidget.prototype.populateMenu = function ( internalList ) {
var items = [ new OO.ui.MenuOptionWidget( {
data: '',
label: this.emptyGroupName,
flags: 'emptyGroupPlaceholder'
} ) ];
for ( var groupName in internalList.getNodeGroups() ) {
var match = groupName.match( /^mwReference\/(.+)/ );
if ( match ) {
items.push( new OO.ui.MenuOptionWidget( { data: match[ 1 ], label: match[ 1 ] } ) );
}
}
this.menu.clearItems().addItems( items ).toggle( false );
};