Added Collaborative editor extension

Author: sagarhani

TogetherJS.hooks.php

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+<?php
+
+class TogetherJSHooks {
+
+	// Add the togetherjs scripts to the page so we can do cool things
+	static function getModules( $out, $skin ) {
+		$out->addModules( array( 'ext.togetherjs' ) );
+
+		return true;
+	}
+}

TogetherJS.i18n.php

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+<?php
+
+$messages['en'] = array(
+	'togetherjs-name' => 'TogetherJS',
+	'togetherjs-start' => 'Start working together',
+	'togetherjs-tab' => 'Collaborative Mode',
+	'togetherjs-desc' => 'Add realtime collaboration to wiki editing.'
+);
+
+$messages['qqq'] = array(
+	'togetherjs-name' => 'The name of the collaboration tool as provided to users.',
+	'togetherjs-start' => 'Text to show when hovering over the button to start the collaboration tool',
+	'togetherjs-tab' => 'Name of the button in the tab which starts the collaboration tool',
+	'togetherjs-desc' => 'Description of this extension',
+);

TogetherJS.php

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+<?php
+
+$moduleInfo = array(
+	'localBasePath' => __DIR__,
+	'remoteExtPath' => 'TogetherJS',
+);
+
+$wgExtensionMessagesFiles['TogetherJS'] = __DIR__ . '/TogetherJS.i18n.php';
+
+$wgResourceModules['togetherjs'] = array_merge( array(
+	'scripts' => array(
+		'js/ext.togetherjs.config.js',
+		'js/togetherjs.js',
+	),
+	'dependencies' => array(
+		'mediawiki.user',
+	),
+	'messages' => array(
+		'togetherjs-name',
+	),
+), $moduleInfo );
+
+$wgResourceModules['ext.togetherjs'] = array_merge( array(
+	'scripts' => array(
+		'js/ext.togetherjs.js',
+		'js/ext.togetherjs.ve.js',
+	),
+
+	'dependencies' => array(
+		'togetherjs',
+	),
+	'messages' => array(
+		'togetherjs-name',
+		'togetherjs-start',
+		'togetherjs-tab',
+	),
+), $moduleInfo );
+
+$wgAutoloadClasses['TogetherJSHooks'] = __DIR__ . '/TogetherJS.hooks.php';
+$wgHooks['BeforePageDisplay'][] = 'TogetherJSHooks::getModules';

js/ext.togetherjs.config.js

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+( function ( mw ) {
+	"use strict";
+
+	/* TogetherJS configuration; loaded *before* TogetherJS loads. */
+	window.TogetherJSConfig = {
+		toolName: mw.msg( 'togetherjs-name' ),
+		baseUrl: mw.config.get( 'wgServer' ) +
+			mw.config.get( 'wgExtensionAssetsPath' ) +
+			'/TogetherJS',
+		hubBase: 'http://hub.togetherjs.com/',
+		
+		useMinimizedCode: true,
+		cacheBust: false,
+		lang: (function(lang) {
+			// re-map language codes to those supported by togetherJS
+			if (/_/.test(lang || '')) {
+				return lang.replace(/_/g, '-'); 
+			}
+			return lang || 'en-US';
+		})(mw.config.get( 'wgUserLanguage' )),
+		callToStart: function(callback) {
+			// defer loading of TogetherJS until after mw loads.
+			var hook = mw.hook( 'togetherjs.autostart' );
+			var once = function() {
+				hook.remove(once);
+				callback();
+			};
+			hook.add( once );
+		},
+		getUserName: function() {
+			if (mw.user.isAnon()) { return null; }
+			return mw.user.getName();
+		}
+	};
+
+}( mediaWiki ) );

js/ext.togetherjs.js

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+( function ( mw, $, TogetherJS ) {
+	"use strict";
+
+	// add option to start togetherjs in a action tab
+	var pTabsId = $( '#p-views' ).length ? 'p-views' : 'p-cactions';
+	mw.util.addPortletLink( pTabsId, '#', mw.msg( 'togetherjs-tab' ),
+	                       'ca-tjs-start', mw.msg( 'togetherjs-start' ) );
+	$( '#ca-tjs-start' ).click( TogetherJS );
+
+	// add togetherjs to edit source toolbar
+	if ( mw.toolbar ) {
+		mw.toolbar.addButton({
+			imageId: 'togetherjs-button',
+			imageFile: TogetherJSConfig.baseUrl +
+				'/togetherjs/images/notification-togetherjs-logo.png',
+			speedTip: mw.msg( 'togetherjs-start' )
+		});
+		$( '#togetherjs-button' ).click( function( event ) {
+			/* jshint newcap: false */
+			TogetherJS(); // toggle togetherjs
+			return false;
+		} );
+	}
+
+}( mediaWiki, jQuery, TogetherJS ) );