MediaWiki:Gadget-SiteIdToInterwiki.js

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/**
 * Replaces Wikibase site id with interwiki code.
 * Examples: "enwiki" -> "en", "enwikiquote" -> "en", "commonswiki" -> "commons"
 *
 * @uses jQuery.wikibase.sitelinklistview
 * @uses jQuery.wikibase.sitelinkview
 */
( function( $ ) {
'use strict';

/**
 * Gets the interwiki code from a site id.
 *
 * @param {string} siteId
 */
function getLanguageCode( siteId ) {
	return siteId.replace( /(^(?!media))?(wiki(books|news|quote|source|versity|voyage)?|wiktionary)$/, '' );
}

/**
 * Replaces the site id with the interwiki code.
 *
 * @param {jQuery} $siteId
 */
function replaceSiteId( $siteId ) {
	$siteId.text( getLanguageCode( $siteId.text() ) );
}

/**
 * Overwrites native `jQuery.wikibase.sitelinkview` implementation.
 *
 * @constructor
 */
$.widget( 'wikibase.sitelinkview', $.wikibase.sitelinkview, {
	/**
	 * @see jQuery.wikibase.sitelinkview._create
	 */
	__nativeCreate: $.wikibase.sitelinkview.prototype._create,

	/**
	 * @inheritdoc
	 */
	_create: function() {
		this.__nativeCreate.call( this );
		replaceSiteId( this.$siteId );
	}
} );

/**
 * Overwrites native `jQuery.wikibase.siteselector` implementation.
 *
 * @constructor
 */
$.widget( 'wikibase.siteselector', $.wikibase.siteselector, {
	/**
	 * @inheritdoc
	 */
	_createItemLabel: function( site, requestTerm ) {
		return util.highlightSubstring( requestTerm, site.getShortName() )
			+ ' (' + util.highlightSubstring( requestTerm, this._getCode( site ) ) + ')';
	},

	/**
	 * @inheritdoc
	 */
	_considerSuggestion: function( site ) {
		var code = this._getCode( site );

		var check = [
			code,
			site.getShortName(),
			site.getName(),
			site.getShortName() + ' (' + code + ')'
		];

		for( var i = 0; i < check.length; i++ ) {
			if( check[i].toLowerCase().indexOf( this._term.toLowerCase() ) === 0 ) {
				return true;
			}
		}

		return false;
	},

	/**
	 * @inheritdoc
	 */
	_createItemValue: function( site ) {
		return this._getCode( site );
	},

	/**
	 * Returns the interwiki code of a specified site.
	 * @private
	 *
	 * @param {wikibase.Site} site
	 * @return {string}
	 */
	_getCode: function( site ) {
		return getLanguageCode( site.getId() );
	}
} );

// Replace site ids in rendered HTML:
$( '.wikibase-sitelinkview .wikibase-sitelinkview-siteid' ).each( function() {
	replaceSiteId( $( this ) );
} );

// Adjust sitelinklistview widgets that have been initialized already to use the overwritten
// sitelinkview widget:
if( $.expr.pseudos['wikibase-sitelinklistview'] ) {
	$( ':wikibase-sitelinklistview' ).each( function() {
		var sitelinklistview = $( this ).data( 'sitelinklistview' );
		sitelinklistview.$listview.data( 'listview' ).listItemAdapter()._liWidget
			= $.wikibase.sitelinkview;
	} );
}

}( jQuery ) );