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mw.widgets.TitleInputWidget.js
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mw.widgets.TitleInputWidget.js
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/*!
* MediaWiki Widgets - TitleInputWidget class.
*
* @copyright 2011-2015 MediaWiki Widgets Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
( function () {
const trimByteLength = require( 'mediawiki.String' ).trimByteLength;
/**
* @classdesc Title input widget.
*
* @class
* @extends OO.ui.TextInputWidget
* @mixes mw.widgets.TitleWidget
* @mixes OO.ui.mixin.LookupElement
*
* @constructor
* @description Create an mw.widgets.TitleInputWidget object.
* @param {Object} [config] Configuration options
* @param {boolean} [config.suggestions=true] Display search suggestions
* @param {RegExp|Function|string} [config.validate] Perform title validation
*/
mw.widgets.TitleInputWidget = function MwWidgetsTitleInputWidget( config ) {
config = config || {};
// Parent constructor
mw.widgets.TitleInputWidget.super.call( this, Object.assign( {}, config, {
validate: config.validate !== undefined ? config.validate : this.isQueryValid.bind( this ),
autocomplete: false
} ) );
// Mixin constructors
mw.widgets.TitleWidget.call( this, config );
OO.ui.mixin.LookupElement.call( this, config );
// Properties
this.suggestions = config.suggestions !== undefined ? config.suggestions : true;
// Initialization
this.$element.addClass( 'mw-widget-titleInputWidget' );
this.lookupMenu.$element.addClass( 'mw-widget-titleWidget-menu' );
if ( this.showImages ) {
this.lookupMenu.$element.addClass( 'mw-widget-titleWidget-menu-withImages' );
}
if ( this.showDescriptions ) {
this.lookupMenu.$element.addClass( 'mw-widget-titleWidget-menu-withDescriptions' );
}
this.setLookupsDisabled( !this.suggestions );
};
/* Setup */
OO.inheritClass( mw.widgets.TitleInputWidget, OO.ui.TextInputWidget );
OO.mixinClass( mw.widgets.TitleInputWidget, mw.widgets.TitleWidget );
OO.mixinClass( mw.widgets.TitleInputWidget, OO.ui.mixin.LookupElement );
/* Methods */
/**
* @inheritdoc
*/
mw.widgets.TitleInputWidget.prototype.getQueryValue = function () {
return this.getValue();
};
/**
* @inheritdoc
*/
mw.widgets.TitleInputWidget.prototype.setNamespace = function ( namespace ) {
// Mixin method
mw.widgets.TitleWidget.prototype.setNamespace.call( this, namespace );
this.lookupCache = {};
this.closeLookupMenu();
};
/**
* @inheritdoc
*/
mw.widgets.TitleInputWidget.prototype.getLookupRequest = function () {
return this.getSuggestionsPromise();
};
/**
* @inheritdoc
*/
mw.widgets.TitleInputWidget.prototype.getLookupCacheDataFromResponse = function ( response ) {
return response.query || {};
};
/**
* @inheritdoc
*/
mw.widgets.TitleInputWidget.prototype.getLookupMenuOptionsFromData = function ( response ) {
return this.getOptionsFromData( response );
};
/**
* Handle menu item 'choose' event, updating the text input value to the value of the clicked item.
*
* TODO: Replace this with an override of onLookupMenuChoose()
*
* @param {OO.ui.MenuOptionWidget} item Selected item
*/
mw.widgets.TitleInputWidget.prototype.onLookupMenuChoose = function ( item ) {
this.closeLookupMenu();
this.setLookupsDisabled( true );
this.setValue( item.getData() );
this.setLookupsDisabled( !this.suggestions );
};
/**
* @inheritdoc
*/
mw.widgets.TitleInputWidget.prototype.focus = function () {
// Prevent programmatic focus from opening the menu
this.setLookupsDisabled( true );
// Parent method
const retval = mw.widgets.TitleInputWidget.super.prototype.focus.apply( this, arguments );
this.setLookupsDisabled( !this.suggestions );
return retval;
};
/**
* @inheritdoc
*/
mw.widgets.TitleInputWidget.prototype.cleanUpValue = function ( value ) {
// Parent method
value = mw.widgets.TitleInputWidget.super.prototype.cleanUpValue.call( this, value );
return trimByteLength( this.value, value, this.maxLength, ( val ) => {
const title = this.getMWTitle( val );
return title ? title.getMain() : val;
} ).newVal;
};
}() );

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