mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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142 lines
3.4 KiB
JavaScript
142 lines
3.4 KiB
JavaScript
/*!
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* VisualEditor UserInterface MWTitleInputWidget class.
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*
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* @copyright 2011-2014 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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/**
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* Creates an ve.ui.MWTitleInputWidget object.
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*
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* @class
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* @extends OO.ui.TextInputWidget
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* @mixins OO.ui.LookupInputWidget
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*
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* @constructor
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* @param {Object} [config] Configuration options
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* @cfg {number} [namespace] Namespace to prepend to queries
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*/
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ve.ui.MWTitleInputWidget = function VeUiMWTitleInputWidget( config ) {
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// Config intialization
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config = config || {};
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// Parent constructor
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OO.ui.TextInputWidget.call( this, config );
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// Mixin constructors
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OO.ui.LookupInputWidget.call( this, this, config );
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// Properties
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this.namespace = config.namespace || null;
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// Events
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this.lookupMenu.connect( this, { choose: 'onLookupMenuItemChoose' } );
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// Initialization
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this.$element.addClass( 've-ui-mwTitleInputWidget' );
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this.lookupMenu.$element.addClass( 've-ui-mwTitleInputWidget-menu' );
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.MWTitleInputWidget, OO.ui.TextInputWidget );
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OO.mixinClass( ve.ui.MWTitleInputWidget, OO.ui.LookupInputWidget );
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/* Methods */
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/**
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* Handle menu item select event.
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*
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* @method
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* @param {OO.ui.MenuItemWidget} item Selected item
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*/
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ve.ui.MWTitleInputWidget.prototype.onLookupMenuItemChoose = function ( item ) {
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this.closeLookupMenu();
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if ( item ) {
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this.setLookupsDisabled( true );
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this.setValue( item.getData() );
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this.setLookupsDisabled( false );
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}
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWTitleInputWidget.prototype.getLookupRequest = function () {
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var value = this.value;
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// Prefix with default namespace name
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if ( this.namespace !== null && mw.Title.newFromText( value, this.namespace ) ) {
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value = mw.Title.newFromText( value, this.namespace ).getPrefixedText();
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}
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// Dont send leading ':' to open search
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if ( value.charAt( 0 ) === ':' ) {
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value = value.substr( 1 );
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}
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return ve.init.target.constructor.static.apiRequest( {
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action: 'opensearch',
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search: value,
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suggest: ''
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} );
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWTitleInputWidget.prototype.getLookupCacheItemFromData = function ( data ) {
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return data[1] || [];
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWTitleInputWidget.prototype.getLookupMenuItemsFromData = function ( data ) {
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var i, len, title, value,
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menu$ = this.lookupMenu.$,
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items = [],
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matchingPages = data,
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linkCacheUpdate = {};
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// Matching pages
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if ( matchingPages && matchingPages.length ) {
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for ( i = 0, len = matchingPages.length; i < len; i++ ) {
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title = new mw.Title( matchingPages[i] );
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linkCacheUpdate[matchingPages[i]] = { missing: false };
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if ( this.namespace !== null ) {
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value = title.getRelativeText( this.namespace );
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} else {
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value = title.getPrefixedText();
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}
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items.push( new OO.ui.MenuItemWidget(
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value, { $: menu$, label: value }
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) );
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}
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ve.init.platform.linkCache.set( linkCacheUpdate );
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}
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return items;
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};
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/**
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* Get title object corresponding to #getValue
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*
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* @returns {mw.Title|null} Title object, or null if value is invalid
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*/
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ve.ui.MWTitleInputWidget.prototype.getTitle = function () {
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var title = this.getValue(),
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//mw.Title doesn't handle null well
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titleObj = mw.Title.newFromText( title, this.namespace !== null ? this.namespace : undefined );
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return titleObj;
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWTitleInputWidget.prototype.isValid = function () {
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return $.Deferred().resolve( !!this.getTitle() ).promise();
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};
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