mediawiki-extensions-Visual.../modules/ve-mw/ui/widgets/ve.ui.MWTitleInputWidget.js

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/*!
* VisualEditor UserInterface MWTitleInputWidget class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/*global mw*/
/**
* Creates an ve.ui.MWTitleInputWidget object.
*
* @class
* @extends ve.ui.TextInputWidget
* @mixins ve.ui.LookupInputWidget
*
* @constructor
* @param {Object} [config] Config options
* @param {number} [namespace] Namespace to prepend to queries not prefixed with ':'
*/
ve.ui.MWTitleInputWidget = function VeUiMWTitleInputWidget( config ) {
// Config intialization
config = config || {};
// Parent constructor
ve.ui.TextInputWidget.call( this, config );
// Mixin constructors
ve.ui.LookupInputWidget.call( this, this, config );
// Properties
this.namespace = config.namespace || null;
// Events
this.lookupMenu.connect( this, { 'select': 'onLookupMenuItemSelect' } );
// Initialization
this.$.addClass( 've-ui-mwTitleInputWidget' );
this.lookupMenu.$.addClass( 've-ui-mwTitleInputWidget-menu' );
};
/* Inheritance */
ve.inheritClass( ve.ui.MWTitleInputWidget, ve.ui.TextInputWidget );
ve.mixinClass( ve.ui.MWTitleInputWidget, ve.ui.LookupInputWidget );
/* Methods */
/**
* Handle menu item select event.
*
* @method
* @param {ve.ui.MenuItemWidget} item Selected item
*/
ve.ui.MWTitleInputWidget.prototype.onLookupMenuItemSelect = function ( item ) {
if ( item ) {
this.setValue( item.getData() );
}
};
/**
* Gets a new request object of the current lookup query value.
*
* @method
* @returns {jQuery.Deferred} Deferred object with success and fail handlers already attached
*/
ve.ui.MWTitleInputWidget.prototype.getLookupRequest = function () {
var value = this.value;
// Prefix with default namespace name
if ( this.namespace !== null && value.charAt( 0 ) !== ':' ) {
value = mw.config.get( 'wgFormattedNamespaces' )[this.namespace] + ':' + value;
}
// Dont send leading ':' to open search
if ( value.charAt( 0 ) === ':' ) {
value = value.substr( 1 );
}
return $.ajax( {
'url': mw.util.wikiScript( 'api' ),
'data': {
'format': 'json',
'action': 'opensearch',
'search': value,
'suggest': ''
},
'dataType': 'json'
} );
};
/**
* Get lookup cache item from server response data.
*
* @method
* @param {Mixed} data Response from server
*/
ve.ui.MWTitleInputWidget.prototype.getLookupCacheItemFromData = function ( data ) {
return ve.isArray( data ) && data.length ? data[1] : [];
};
/**
* Get list of menu items from a server response.
*
* @param {Object} data Query result
* @returns {ve.ui.MenuItemWidget[]} Menu items
*/
ve.ui.MWTitleInputWidget.prototype.getLookupMenuItemsFromData = function ( data ) {
var i, len, title, value,
menu$$ = this.lookupMenu.$$,
items = [],
matchingPages = data;
// Matching pages
if ( matchingPages && matchingPages.length ) {
for ( i = 0, len = matchingPages.length; i < len; i++ ) {
title = new mw.Title( matchingPages[i] );
if ( this.namespace !== null ) {
value = title.getNamespaceId() === this.namespace ?
title.getNameText() : ':' + title.getPrefixedText();
} else {
value = title.getPrefixedText();
}
items.push( new ve.ui.MenuItemWidget(
value, { '$$': menu$$, 'label': value }
) );
}
}
return items;
};