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mw.widgets.NamespaceInputWidget.js
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mw.widgets.NamespaceInputWidget.js
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/*!
* MediaWiki Widgets - NamespaceInputWidget class.
*
* @copyright 2011-2015 MediaWiki Widgets Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
( function () {
/**
* @classdesc Displays a dropdown box with the choice of available namespaces.
*
* @class
* @extends OO.ui.DropdownInputWidget
*
* @constructor
* @description Create an instance of `mw.widgets.NamespaceInputWidget`.
* @param {Object} [config] Configuration options
* @param {string|null} [config.includeAllValue] Value for "all namespaces" option, if any
* @param {boolean} [config.userLang=false] Display namespaces in user language
* @param {number[]} [config.exclude] List of namespace numbers to exclude from the selector
*/
mw.widgets.NamespaceInputWidget = function MwWidgetsNamespaceInputWidget( config ) {
// Configuration initialization
config = Object.assign( {}, config, { options: this.constructor.static.getNamespaceDropdownOptions( config ) } );
// Parent constructor
mw.widgets.NamespaceInputWidget.super.call( this, config );
// Initialization
this.$element.addClass( 'mw-widget-namespaceInputWidget' );
};
/* Setup */
OO.inheritClass( mw.widgets.NamespaceInputWidget, OO.ui.DropdownInputWidget );
/* Static methods */
/**
* @typedef {Object} mw.widgets.NamespaceInputWidget~DropdownOptions
* @property {any} data
* @property {string} label
*/
/**
* Get a list of namespace options, sorted by ID.
*
* @method getNamespaceDropdownOptions
* @param {Object} [config] Configuration options
* @return {DropdownOptions[]} Dropdown options
* @memberof mw.widgets.NamespaceInputWidget
*/
mw.widgets.NamespaceInputWidget.static.getNamespaceDropdownOptions = function ( config ) {
const exclude = config.exclude || [],
mainNamespace = mw.config.get( 'wgNamespaceIds' )[ '' ];
const namespaces = config.userLang ?
require( './data.json' ).formattedNamespaces :
mw.config.get( 'wgFormattedNamespaces' );
// eslint-disable-next-line no-jquery/no-map-util
const options = $.map( namespaces, ( name, ns ) => {
if ( ns < mainNamespace || exclude.indexOf( Number( ns ) ) !== -1 ) {
return null; // skip
}
ns = String( ns );
if ( ns === String( mainNamespace ) ) {
name = mw.msg( 'blanknamespace' );
}
return { data: ns, label: name };
} ).sort(
// wgFormattedNamespaces is an object, and so technically doesn't have to be ordered
( a, b ) => a.data - b.data
);
if ( config.includeAllValue !== null && config.includeAllValue !== undefined ) {
options.unshift( {
data: config.includeAllValue,
label: mw.msg( 'namespacesall' )
} );
}
return options;
};
}() );

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