User:Novusistic/Guidedtour-tour-tut1.js

// The Userscript Tour: Mission 1 (Let's begin the journey) ( function ( window, document, $, mw, gt ) {

// Defined the guided tour. var tour = new gt.TourBuilder( {			name: 'tut1',			shouldLog: true		} ), postEditButtons = [];

/**	 * Show the message dialog box. *	 * It displays a message dialog box (alert box) with relevant message if the user * is not logged-in or request to the Action API for sending yourself messages fails. *	 * @param {string} title Represents the title of the error. * @param {string} message Represents the description of the error. */	function showAlert( title, message ) { var messageDialog = new OO.ui.MessageDialog, windowManager = new OO.ui.WindowManager;

// Sets the z-index of the message dialog box to be greater than that of the 'guider' // so that the dialog box appears on top of everything. messageDialog.$element.css( { zIndex: '100000010' } );

$( 'body' ).append( windowManager.$element );

windowManager.addWindows( [ messageDialog ] );

windowManager.openWindow( messageDialog, {			title: title,			message: message,			actions: [ {				action: 'accept',				label: 'OK',				flags: 'primary'			} ]		} ); }

/**	 * Sends the message to the personal wiki page. *	 * It sends the message to the user's wiki page with API:Edit. For example, Welcome to the Tour, * Badge earned, etc.	 * * @param {string} targetPage Represents the location of the personal wiki page to send * the message to. * @param {string} msgPage Represents the location of the wiki page containing the message * to be sent. * @param {string} linkTo Represents the location of the wiki page to direct the user to, * after the message has been sent. */	function sendMessage( targetPage, msgPage, linkTo ) { var api = new mw.Api;

// Sends a GET request to the wiki page containing the message. The response contains the // message and the edit token if the Promise is resolved. api .get( {				action: 'query',				titles: msgPage,				prop: 'revisions',				rvprop: 'content',				rvslots: '*',				indexpageids: 1,				meta: 'tokens'			} ) .done( function ( result ) {				result = result.query;				var csrfToken = result.tokens.csrftoken,					page = result.pages[ result.pageids[ 0 ] ],					// Checks whether the wiki page containing the message exists or not.					text = page.revisions !== undefined ?						page.revisions[ 0 ].slots.main[ '*' ] :						'Page unavailable';

// If the page containing the message doesn't exist, simply direct the user // to the specified location. if ( text === 'Page unavailable' ) { window.location.href = linkTo; return; }

// Sends the extracted message to the personal wiki page. api .post( {						action: 'edit',						title: targetPage,						appendtext: '\n' + text,						summary: 'New Message (simulated automatically as part of The Userscript Tour)',						token: csrfToken					} ) .done( function {						window.location.href = linkTo;					} ); } )			// Should the GET request fail, a message dialog box is displayed to the user.			.fail( function { showAlert( 'Error', 'An error occured. Please try again.' ); } );	}

// Loads the OOUI dependencies required to display the message dialog box. mw.loader.load( [ 'oojs-ui-core', 'oojs-ui-windows' ] );

// Gracefully handles the situation when the user saves a file without editing it. // Asks the user to go back and make an edit. if ( mw.config.get( 'wgAction' ) === 'view' && !gt.isPostEdit ) { postEditButtons.push( {			name: 'Click here to go back and make an edit',			onclick: function {				window.location.href = window.location.href + '?action=edit';			}		} ); }

// Step 1 tour .firstStep( {			name: '1',			title: 'Welcome to The Userscript Tour',			description: '  We\'re so thrilled to have you! There\'s a ton of things to know about user scripts.  Don\'t worry, the learnings would be facilitated using interactive missions, each designed to help you get well-versed with the various aspects of user scripts.  The missions are constructed such that each one of them builds on its preceding missions in one or the other way.  Let\'s have some fun :)  ', onShow: gt.parseDescription, overlay: true, closeOnClickOutside: false, buttons: [ { name: 'Let\'s get started', action: 'next' } ],			allowAutomaticOkay: false } )		.next( '2' );

// Step 2 tour .step( {			name: '2',			title: 'Know before you go',			description: ' Don\'t [x] out This box is your tour guide: if you close it before completing a mission, you leave the tour and need to restart the mission from the beginning.  Automatic messages When you take this tour, you send some messages to your personal MediaWiki pages, any time you see * in the blue button.  Source Editor This tour uses only the Source Editor, not the Visual Editor.  ',			onShow: gt.parseDescription,			overlay: true,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Start' ) + '?tour=tut1&step=1'			}, {				name: 'Yeah, understood',				action: 'next'			} ],			allowAutomaticOkay: false		} ) .next( '3' );

// Step 3 tour .step( {			name: '3',			title: 'What is a user script?',			description: '  A user script is a public JavaScript program that immediately changes the behavior of the software for a logged-in user. This program can be shared with other users and is located on wiki pages.  It provides a personalized user experience of the MediaWiki software. We can write user scripts either from scratch or by modifying an existing user script.  ',			onShow: gt.parseDescription,			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Start' ) + '?tour=tut1&step=2'			}, {				name: 'And gadgets?',				action: 'next'			} ],			allowAutomaticOkay: false		} ) .next( '4' );

// Step 4 tour .step( {			name: '4',			title: 'Gadgets',			description: '  A gadget is a user script that has been promoted by an interface administrator. Logged-in users can enable gadgets in the Gadgets tab of their user preferences.  ',			onShow: gt.parseDescription,			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Start' ) + '?tour=tut1&step=3'			}, {				name: 'Where is a user script written?',				action: 'next'			} ],			allowAutomaticOkay: false		} ) .next( '5' );

// Step 5 tour .step( {			name: '5',			title: 'Please welcome common.js!',			description: '  A user script comes to life after being written or loaded on common.js.  Confused a bit? Not to worry. We’ll get to it soon.   A word of caution User scripts enable a user account to do powerful things that it otherwise couldn’t. You are fully responsible for whatever the user script does on your behalf.  ',			onShow: gt.parseDescription,			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Start' ) + '?tour=tut1&step=4'			}, {				name: 'Hmm, alright',				action: 'next'			} ],			allowAutomaticOkay: false		} ) .next( '6' );

// Step 6 tour .step( {			name: '6',			title: 'Login or create an account',			description: '  Working with user scripts or gadgets requires you to login first.  Go for it.  ',			onShow: gt.parseDescription,			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Start' ) + '?tour=tut1&step=5'			}, {				name: "I'm logged in",				type: 'neutral',				onclick: function  {					if ( mw.config.get( 'wgUserName' ) === null ) {						showAlert( 'Please login', 'Please login to continue on the tour.' );						return;					}					window.location.href = mw.util.getUrl( 'MediaWiki:TUT/1/Start' ) + '?tour=tut1&step=7';				}			}, {				name: 'I need to login',				action: 'externalLink',				url: mw.config.get( 'wgServer' ) + mw.config.get( 'wgScriptPath' ) + '/index.php?title=Special:UserLogin&returnto=MediaWiki:TUT/1/Start&returntoquery=tour%3Dtut1%26step%3D7' }, {				name: 'Register!', action: 'externalLink', url: mw.config.get( 'wgServer' ) + mw.config.get( 'wgScriptPath' ) + '/index.php?title=Special:UserLogin&returnto=MediaWiki:TUT/1/Start&returntoquery=tour%3Dtut1%26step%3D7%26showGettingStarted%3Dfalse&type=signup' } ],			allowAutomaticOkay: false } );

// Step 7 tour .step( {			name: '7',			title: "What's this common.js?",			description: '  It’s your personal JavaScript file, located at User:' + mw.config.get( 'wgUserName' ) + '/common.js.  This file influences the interface and layout of a wiki for yourself only. It’s loaded regardless of which skin you are using.  ',			onShow: gt.parseDescription,			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Start' ) + '?tour=tut1&step=5'			}, {				name: 'Say hello to your common.js*',				onclick: function  {					if ( !mw.config.get( 'wgUserName' ) ) {						showAlert( 'Please login', 'Please login to continue on the tour.' );						return;					}					sendMessage( 'User talk:' + mw.config.get( 'wgUserName' ), 'MediaWiki:TUT/Welcome', mw.util.getUrl( 'Special:MyPage/common.js' ) + '?tour=tut1&step=8' );				}			} ],			allowAutomaticOkay: false		} );

// Step 8 tour .step( {			name: '8',			title: 'Your common.js',			description: '  This is one of your special files. So now you know the place where you write or load your user scripts. Although public, only you can edit it.  How about loading your very first user script?  ',			onShow: gt.parseDescription,			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Start' ) + '?tour=tut1&step=7'			}, {				name: "Let's do this",				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Userscript1' ) + '?tour=tut1&step=9'			} ],			allowAutomaticOkay: false		} );

// Step 9 tour .step( {			name: '9',			title: 'Sneak Peek!',			description: 'Have a look at the user script shown below.',			onShow: gt.parseDescription,			attachTo: '#contentSub',			position: 'bottom',			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'Special:MyPage/common.js' ) + '?tour=tut1&step=8'			}, {				name: 'Done',				action: 'next'			} ],			allowAutomaticOkay: false		} ) .next( '10' );

// Step 10 tour .step( {			name: '10',			title: "What's going on here?",			description: '  Don\'t burn out! We know you didn\'t understand everything present in this user script. You\'d feel better once we get you familiar with ResourceLoader and Action API.  Till then, our main focus is to learn to make the script come into effect.  ',			onShow: gt.parseDescription,			overlay: true,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Userscript1' ) + '?tour=tut1&step=9'			}, {				name: 'That feels better',				action: 'externalLink',				url: mw.util.getUrl( 'Special:MyPage/common.js' ) + '?tour=tut1&step=11'			} ],			allowAutomaticOkay: false		} );

// Step 11 tour .step( {			name: '11',			title: 'Edit common.js',			description: ' Edit this file to make your user script come to life. Click CREATE SOURCE or EDIT SOURCE above.  (This tour always uses the SOURCE editor).  ',			onShow: gt.parseDescription,			attachTo: '#ca-edit',			position: 'bottom',			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Userscript1' ) + '?tour=tut1&step=10'			} ],			allowAutomaticOkay: false		} ) .transition( function {			if ( gt.hasQuery( { action: 'edit' } ) ) {				return '12';			}		} );

// Step 12 tour .step( {			name: '12',			title: "Let's load the user script",			description: '  There are many ways to load a user script depending on whether it is on the same wiki or the other.  We’ll use   as it can load user script from other Wikimedia websites as well.   Type: mw.loader.load(\' https://en.wikipedia.org/w/index.php?title=User:BrandonXLF/Invert.js&action=raw&ctype=text/javascript \');  ',			onShow: gt.parseDescription,			attachTo: '.wikiEditor-ui-text',			position: 'bottomRight',			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'Special:MyPage/common.js' ) + '?tour=tut1&step=11'			}, {				name: 'Typed it',				action: 'next'			} ],			allowAutomaticOkay: false		} ) .next( '13' );

// Step 13 tour .step( {			name: '13',			title: 'Edit summary and Publish',			description: ' That looks pretty cool! Before you click Publish, leave a brief note about the changes you made. Click PUBLISH when you\'re ready.  ',			onShow: gt.parseDescription,			attachTo: '#wpSave',			position: 'bottomRight',			overlay: false,			closeOnClickOutside: false,			buttons:				postEditButtons.length === 0 ?					[ {						name: ' ← ',						action: 'externalLink',						url: mw.util.getUrl( 'Special:MyPage/common.js' ) + '?tour=tut1&step=12&action=edit'					} ] :					postEditButtons,			allowAutomaticOkay: false		} ) .transition( function {			if ( gt.isPostEdit ) {				return '14';			}		} );

// Step 14 tour .step( {			name: '14',			title: 'Congrats!',			description: 'New badge earned: SOLID START  What a great start! You\'ve just loaded your first user script. How does it feel? ',			onShow: gt.parseDescription,			overlay: true,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'Special:MyPage/common.js' ) + '?tour=tut1&step=13&action=edit'			}, {				name: 'Thanks*',				onclick: function  {					if ( !mw.config.get( 'wgUserName' ) ) {						showAlert( 'Please login', 'Please login to continue on the tour.' );						return;					}					sendMessage( 'User:' + mw.config.get( 'wgUserName' ), 'MediaWiki:TUT/Badge/1template1', mw.util.getUrl( 'MediaWiki:TUT/1/Start' ) );				}			} ],			allowAutomaticOkay: false		} ) .transition( function {			if ( mw.config.get( 'wgPageName' ) === 'MediaWiki:TUT/1/Start' ) {				return '15';			}		} );

// Step 15 tour .step( {			name: '15',			title: 'Play around',			description: '  You could now see an Invert link on the top toolbar! Play around with it.  In case you don’t see the link, you may try bypassing your cache. Hold the Shift key and click the Reload button on the navigation toolbar.   When done, we’ll play with another user script :)  ', onShow: gt.parseDescription, overlay: false, closeOnClickOutside: false, buttons: [ { name: ' ← ', action: 'externalLink', url: mw.util.getUrl( 'Special:MyPage/common.js' ) + '?tour=tut1&step=14' }, {				name: 'Continue', action: 'next' } ],			allowAutomaticOkay: false } )		.next( '16' );

// Step 16 tour .step( {			name: '16',			title: 'Your user subpage',			description: ' Let\'s try something different this time!  We shall create a subpage in our user namespace to write the user script.   Well, how about User:' + mw.config.get( 'wgUserName' ) + '/invert.js ?  ',			onShow: gt.parseDescription,			overlay: true,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Start' ) + '?tour=tut1&step=15'			}, {				name: 'Seems good*',				onclick: function  {					if ( !mw.config.get( 'wgUserName' ) ) {						showAlert( 'Please login', 'Please login to continue on the tour.' );						return;					}					sendMessage( 'User:' + mw.config.get( 'wgUserName' ) + '/invert.js', 'MediaWiki:Zoom_Toggle.js', mw.util.getUrl( 'Special:MyPage/invert.js' ) + '?tour=tut1&step=17' );				}			} ],			allowAutomaticOkay: false		} );

// Step 17 tour .step( {			name: '17',			title: 'Sneak Peek!',			description: 'Have a CAREFUL look at the user script shown below. It adds 3 buttons to zoom in, zoom out, and toggle font size.',			onShow: gt.parseDescription,			attachTo: '#firstHeading',			position: 'bottom',			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/Start' ) + '?tour=tut1&step=16'			}, {				name: 'Done',				action: 'next'			} ],			allowAutomaticOkay: false		} ) .next( '18' );

// Step 18 tour .step( {			name: '18',			title: 'The Rationale',			description: '  The logic behind the user script goes like this:  1. useCustom is defined to check whether the font size is default or custom and to determine which toggle button image to use. 2. The next three variables define the magnifying glass icons to be displayed on the right of the article title. 3. The DOM elements are created and grabbed using CSS selectors via jQuery. 4. Later, updateSize, toggle, and zoom are defined to handle the click events on the zoom-in, zoom-out, and toggle buttons. ',			onShow: gt.parseDescription,			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'Special:MyPage/invert.js' ) + '?tour=tut1&step=17'			}, {				name: 'Sure',				action: 'next'			} ],			allowAutomaticOkay: false		} ) .next( '19' );

// Step 19 tour .step( {			name: '19',			title: 'What\'s next?',			description: '  Do you think our task is over? We haven\'t yet LOADED the user script in our common.js. So, let\'s head back to our common.js.   P.S.If you recall, we loaded our first script using a similar argument. That\'s how you create user scripts in your user subpage and share them with the community.  ',			onShow: gt.parseDescription,			overlay: true,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'Special:MyPage/invert.js' ) + '?tour=tut1&step=18'			}, {				name: 'We are approaching the final steps',				action: 'externalLink',				url: mw.util.getUrl( 'Special:MyPage/common.js' ) + '?tour=tut1&step=20'			} ],			allowAutomaticOkay: false		} );

// Step 20 tour .step( {			name: '20',			title: 'Edit common.js',			description: ' Edit common.js to make your user script come to life. Click EDIT SOURCE above.',			onShow: gt.parseDescription,			attachTo: '#ca-edit',			position: 'bottom',			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'Special:MyPage/invert.js' ) + '?tour=tut1&step=19'			} ],			allowAutomaticOkay: false		} ) .transition( function {			if ( gt.hasQuery( { action: 'edit' } ) ) {				return '21';			}		} );

// Step 21 tour .step( {			name: '21',			title: 'Load the user script',			description: '  Do you remember which method would come handy here? Ofcourse you do :)   Type mw.loader.load(\' http://localhost:8080/w/index.php?title=User:' + mw.config.get( 'wgUserName' ) + '/invert.js&action=raw&ctype=text/javascript \');  ', onShow: gt.parseDescription, attachTo: '.wikiEditor-ui-text', position: 'bottomRight', overlay: false, closeOnClickOutside: false, buttons: [ { name: ' ← ', action: 'externalLink', url: mw.util.getUrl( 'Special:MyPage/common.js' ) + '?tour=tut1&step=20' }, {				name: 'Loaded', action: 'next' } ],			allowAutomaticOkay: false } )		.next( '22' );

// Step 22 tour .step( {			name: '22',			title: 'Edit summary and Publish',			description: ' Well done! Before you click Publish, leave a brief note about the changes you made. Click PUBLISH when you\'re ready.  ',			onShow: gt.parseDescription,			attachTo: '#wpSave',			position: 'bottomRight',			overlay: false,			closeOnClickOutside: false,			buttons:				postEditButtons.length === 0 ?					[ {						name: ' ← ',						action: 'externalLink',						url: mw.util.getUrl( 'Special:MyPage/common.js' ) + '?tour=tut1&step=21&action=edit'					} ] :					postEditButtons,			allowAutomaticOkay: false		} ) .transition( function {			if ( gt.isPostEdit ) {				return '23';			}		} );

// Step 23 tour .step( {			name: '23',			title: 'You are impressive!',			description: '  Check out the three magnifying glass icons on the right of the article page. If they are not visible, consider bypassing the cache.  It\'s striking to see your pace of experiential learning! Keep up the good work.  ',			onShow: gt.parseDescription,			overlay: false,			closeOnClickOutside: false,			buttons: [ {				name: ' ← ',				action: 'externalLink',				url: mw.util.getUrl( 'Special:MyPage/common.js' ) + '?tour=tut1&step=22&action=edit'			}, {				name: 'Where to go next?',				action: 'externalLink',				url: mw.util.getUrl( 'MediaWiki:TUT/1/End' ) + '?tour=tut1&step=24'			} ],			allowAutomaticOkay: false		} );

// Step 24 tour .step( {			name: '24',			title: 'Mission 1 complete!',			description: ' This concludes Mission 1: Let\'s get started. You\'re all set for your journey on Mission 2: Developing with ResourceLoader  ',			onShow: gt.parseDescription,			overlay: true,			closeOnClickOutside: false,			buttons: [ {				name: 'Congrats me!',				action: 'end'			} ],			allowAutomaticOkay: false		} );

}( window, document, jQuery, mediaWiki, mediaWiki.guidedTour ) );