diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2011-12-03 13:29:22 +0100 |
---|---|---|
committer | Pierre Schmitz <pierre@archlinux.de> | 2011-12-03 13:29:22 +0100 |
commit | ca32f08966f1b51fcb19460f0996bb0c4048e6fe (patch) | |
tree | ec04cc15b867bc21eedca904cea9af0254531a11 /resources/mediawiki/mediawiki.js | |
parent | a22fbfc60f36f5f7ee10d5ae6fe347340c2ee67c (diff) |
Update to MediaWiki 1.18.0
* also update ArchLinux skin to chagnes in MonoBook
* Use only css to hide our menu bar when printing
Diffstat (limited to 'resources/mediawiki/mediawiki.js')
-rw-r--r-- | resources/mediawiki/mediawiki.js | 834 |
1 files changed, 432 insertions, 402 deletions
diff --git a/resources/mediawiki/mediawiki.js b/resources/mediawiki/mediawiki.js index 03f92844..a763ba93 100644 --- a/resources/mediawiki/mediawiki.js +++ b/resources/mediawiki/mediawiki.js @@ -1,98 +1,49 @@ /* - * JavaScript backwards-compatibility alternatives and other convenience functions - */ - -jQuery.extend({ - trimLeft : function( str ) { - return str == null ? '' : str.toString().replace( /^\s+/, '' ); - }, - trimRight : function( str ) { - return str == null ? - '' : str.toString().replace( /\s+$/, '' ); - }, - ucFirst : function( str ) { - return str.substr( 0, 1 ).toUpperCase() + str.substr( 1, str.length ); - }, - escapeRE : function( str ) { - return str.replace ( /([\\{}()\|.?*+-^$\[\]])/g, "\\$1" ); - }, - isEmpty : function( v ) { - var key; - if ( v === "" || v === 0 || v === "0" || v === null - || v === false || typeof v === 'undefined' ) - { - return true; - } - // the for-loop could potentially contain prototypes - // to avoid that we check it's length first - if ( v.length === 0 ) { - return true; - } - if ( typeof v === 'object' ) { - for ( key in v ) { - return false; - } - return true; - } - return false; - }, - compareArray : function( arrThis, arrAgainst ) { - if ( arrThis.length != arrAgainst.length ) { - return false; - } - for ( var i = 0; i < arrThis.length; i++ ) { - if ( arrThis[i] instanceof Array ) { - if ( !$.compareArray( arrThis[i], arrAgainst[i] ) ) { - return false; - } - } else if ( arrThis[i] !== arrAgainst[i] ) { - return false; - } - } - return true; - } -}); - -/* * Core MediaWiki JavaScript Library */ // Attach to window window.mediaWiki = new ( function( $ ) { - /* Constants */ - - // This will not change until we are 100% ready to turn off legacy globals - var LEGACY_GLOBALS = true; - /* Private Members */ - // List of messages that have been requested to be loaded + /** + * @var object List of messages that have been requested to be loaded. + */ var messageQueue = {}; - /* Prototypes */ + /* Object constructors */ /** - * An object which allows single and multiple get/set/exists functionality - * on a list of key / value pairs. + * Map + * + * Creates an object that can be read from or written to from prototype functions + * that allow both single and multiple variables at once. * - * @param {boolean} global Whether to get/set/exists values on the window - * object or a private object + * @param global boolean Whether to store the values in the global window + * object or a exclusively in the object property 'values'. + * @return Map */ function Map( global ) { this.values = ( global === true ) ? window : {}; - }; + return this; + } /** - * Gets the value of a key, or a list of key/value pairs for an array of keys. + * Get the value of one or multiple a keys. * * If called with no arguments, all values will be returned. * - * @param selection mixed Key or array of keys to get values for - * @param fallback mixed Value to use in case key(s) do not exist (optional) + * @param selection mixed String key or array of keys to get values for. + * @param fallback mixed Value to use in case key(s) do not exist (optional). + * @return mixed If selection was a string returns the value or null, + * If selection was an array, returns an object of key/values (value is null if not found), + * If selection was not passed or invalid, will return the 'values' object member (be careful as + * objects are always passed by reference in JavaScript!). + * @return Values as a string or object, null if invalid/inexistant. */ Map.prototype.get = function( selection, fallback ) { - if ( typeof selection === 'object' ) { + if ( $.isArray( selection ) ) { selection = $.makeArray( selection ); var results = {}; for ( var i = 0; i < selection.length; i++ ) { @@ -100,37 +51,45 @@ window.mediaWiki = new ( function( $ ) { } return results; } else if ( typeof selection === 'string' ) { - if ( typeof this.values[selection] === 'undefined' ) { - if ( typeof fallback !== 'undefined' ) { + if ( this.values[selection] === undefined ) { + if ( fallback !== undefined ) { return fallback; } return null; } return this.values[selection]; } - return this.values; + if ( selection === undefined ) { + return this.values; + } else { + return null; // invalid selection key + } }; /** * Sets one or multiple key/value pairs. * - * @param selection mixed Key or object of key/value pairs to set + * @param selection mixed String key or array of keys to set values for. * @param value mixed Value to set (optional, only in use when key is a string) + * @return bool This returns true on success, false on failure. */ Map.prototype.set = function( selection, value ) { - if ( typeof selection === 'object' ) { + if ( $.isPlainObject( selection ) ) { for ( var s in selection ) { this.values[s] = selection[s]; } - } else if ( typeof selection === 'string' && typeof value !== 'undefined' ) { + return true; + } else if ( typeof selection === 'string' && value !== undefined ) { this.values[selection] = value; + return true; } + return false; }; /** * Checks if one or multiple keys exist. * - * @param selection mixed Key or array of keys to check + * @param selection mixed String key or array of keys to check * @return boolean Existence of key(s) */ Map.prototype.exists = function( selection ) { @@ -147,35 +106,49 @@ window.mediaWiki = new ( function( $ ) { }; /** - * Message object, similar to Message in PHP + * Message + * + * Object constructor for messages, + * similar to the Message class in MediaWiki PHP. + * + * @param map Map Instance of mw.Map + * @param key String + * @param parameters Array + * @return Message */ function Message( map, key, parameters ) { this.format = 'parse'; this.map = map; this.key = key; - this.parameters = typeof parameters === 'undefined' ? [] : $.makeArray( parameters ); - }; + this.parameters = parameters === undefined ? [] : $.makeArray( parameters ); + return this; + } /** - * Appends parameters for replacement + * Appends (does not replace) parameters for replacement to the .parameters property. * - * @param parameters mixed First in a list of variadic arguments to append as message parameters + * @param parameters Array + * @return Message */ Message.prototype.params = function( parameters ) { for ( var i = 0; i < parameters.length; i++ ) { - this.parameters[this.parameters.length] = parameters[i]; + this.parameters.push( parameters[i] ); } return this; }; /** - * Converts message object to it's string form based on the state of format + * Converts message object to it's string form based on the state of format. * - * @return {string} String form of message + * @return string Message as a string in the current form or <key> if key does not exist. */ Message.prototype.toString = function() { if ( !this.map.exists( this.key ) ) { - // Return <key> if key does not exist + // Use <key> as text if key does not exist + if ( this.format !== 'plain' ) { + // format 'escape' and 'parse' need to have the brackets and key html escaped + return mw.html.escape( '<' + this.key + '>' ); + } return '<' + this.key + '>'; } var text = this.map.get( this.key ); @@ -184,9 +157,19 @@ window.mediaWiki = new ( function( $ ) { var index = parseInt( match, 10 ) - 1; return index in parameters ? parameters[index] : '$' + match; } ); + + if ( this.format === 'plain' ) { + return text; + } + if ( this.format === 'escaped' ) { + // According to Message.php this needs {{-transformation, which is + // still todo + return mw.html.escape( text ); + } + /* This should be fixed up when we have a parser if ( this.format === 'parse' && 'language' in mediaWiki ) { - text = mediaWiki.language.parse( text ); + text = mw.language.parse( text ); } */ return text; @@ -213,6 +196,16 @@ window.mediaWiki = new ( function( $ ) { }; /** + * Changes the format to html escaped and converts message to string + * + * @return {string} String form of html escaped message + */ + Message.prototype.escaped = function() { + this.format = 'escaped'; + return this.toString(); + }; + + /** * Checks if message exists * * @return {string} String form of parsed message @@ -221,114 +214,39 @@ window.mediaWiki = new ( function( $ ) { return this.map.exists( this.key ); }; - /** - * User object - */ - function User() { - this.options = new Map(); - - /* Public Methods */ - - /* - * Generates a random user session ID (32 alpha-numeric characters). - * - * This information would potentially be stored in a cookie to identify a user during a - * session or series of sessions. It's uniqueness should not be depended on. - * - * @return string random set of 32 alpha-numeric characters - */ - function generateId() { - var id = ''; - var seed = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz'; - for ( var i = 0, r; i < 32; i++ ) { - r = Math.floor( Math.random() * seed.length ); - id += seed.substring( r, r + 1 ); - } - return id; - } - - /* - * Gets the current user's name. - * - * @return mixed user name string or null if users is anonymous - */ - this.name = function() { - return mediaWiki.config.get( 'wgUserName' ); - }; - - /* - * Gets a random session ID automatically generated and kept in a cookie. - * - * This ID is ephemeral for everyone, staying in their browser only until they close - * their browser. - * - * Do not use this method before the first call to mediaWiki.loader.go(), it depends on - * jquery.cookie, which is added to the first pay-load just after mediaWiki is defined, but - * won't be loaded until the first call to go(). - * - * @return string user name or random session ID - */ - this.sessionId = function () { - var sessionId = $.cookie( 'mediaWiki.user.sessionId' ); - if ( typeof sessionId == 'undefined' || sessionId == null ) { - sessionId = generateId(); - $.cookie( 'mediaWiki.user.sessionId', sessionId, { 'expires': null, 'path': '/' } ); - } - return sessionId; - }; - - /* - * Gets the current user's name or a random ID automatically generated and kept in a cookie. - * - * This ID is persistent for anonymous users, staying in their browser up to 1 year. The - * expiration time is reset each time the ID is queried, so in most cases this ID will - * persist until the browser's cookies are cleared or the user doesn't visit for 1 year. - * - * Do not use this method before the first call to mediaWiki.loader.go(), it depends on - * jquery.cookie, which is added to the first pay-load just after mediaWiki is defined, but - * won't be loaded until the first call to go(). - * - * @return string user name or random session ID - */ - this.id = function() { - var name = that.name(); - if ( name ) { - return name; - } - var id = $.cookie( 'mediaWiki.user.id' ); - if ( typeof id == 'undefined' || id == null ) { - id = generateId(); - } - // Set cookie if not set, or renew it if already set - $.cookie( 'mediaWiki.user.id', id, { 'expires': 365, 'path': '/' } ); - return id; - }; - } - /* Public Members */ /* * Dummy function which in debug mode can be replaced with a function that - * does something clever + * emulates console.log in console-less environments. */ this.log = function() { }; - /* + /** + * @var constructor Make the Map-class publicly available. + */ + this.Map = Map; + + /** * List of configuration values * - * In legacy mode the values this object wraps will be in the global space + * Dummy placeholder. Initiated in startUp module as a new instance of mw.Map(). + * If $wgLegacyJavaScriptGlobals is true, this Map will have its values + * in the global window object. */ - this.config = new Map( LEGACY_GLOBALS ); + this.config = null; - /* - * Information about the current user + /** + * @var object + * + * Empty object that plugins can be installed in. */ - this.user = new User(); + this.libs = {}; /* * Localization system */ - this.messages = new Map(); + this.messages = new this.Map(); /* Public Methods */ @@ -336,29 +254,32 @@ window.mediaWiki = new ( function( $ ) { * Gets a message object, similar to wfMessage() * * @param key string Key of message to get - * @param parameters mixed First argument in a list of variadic arguments, each a parameter for $ - * replacement + * @param parameter_1 mixed First argument in a list of variadic arguments, + * each a parameter for $N replacement in messages. + * @return Message */ - this.message = function( key, parameters ) { + this.message = function( key, parameter_1 /* [, parameter_2] */ ) { + var parameters; // Support variadic arguments - if ( typeof parameters !== 'undefined' ) { + if ( parameter_1 !== undefined ) { parameters = $.makeArray( arguments ); parameters.shift(); } else { parameters = []; } - return new Message( mediaWiki.messages, key, parameters ); + return new Message( mw.messages, key, parameters ); }; /** * Gets a message string, similar to wfMsg() * * @param key string Key of message to get - * @param parameters mixed First argument in a list of variadic arguments, each a parameter for $ - * replacement + * @param parameters mixed First argument in a list of variadic arguments, + * each a parameter for $N replacement in messages. + * @return String. */ this.msg = function( key, parameters ) { - return mediaWiki.message.apply( mediaWiki.message, arguments ).toString(); + return mw.message.apply( mw.message, arguments ).toString(); }; /** @@ -378,16 +299,16 @@ window.mediaWiki = new ( function( $ ) { * mediawiki. * * Format: - * { - * 'moduleName': { - * 'dependencies': ['required module', 'required module', ...], (or) function() {} - * 'state': 'registered', 'loading', 'loaded', 'ready', or 'error' - * 'script': function() {}, - * 'style': 'css code string', - * 'messages': { 'key': 'value' }, - * 'version': ############## (unix timestamp) - * } - * } + * { + * 'moduleName': { + * 'dependencies': ['required module', 'required module', ...], (or) function() {} + * 'state': 'registered', 'loading', 'loaded', 'ready', or 'error' + * 'script': function() {}, + * 'style': 'css code string', + * 'messages': { 'key': 'value' }, + * 'version': ############## (unix timestamp) + * } + * } */ var registry = {}; // List of modules which will be loaded as when ready @@ -396,15 +317,28 @@ window.mediaWiki = new ( function( $ ) { var queue = []; // List of callback functions waiting for modules to be ready to be called var jobs = []; - // Flag indicating that requests should be suspended - var suspended = true; // Flag inidicating that document ready has occured var ready = false; - // Marker element for adding dynamic styles - var $marker = $( 'head meta[name=ResourceLoaderDynamicStyles]' ); + // Selector cache for the marker element. Use getMarker() to get/use the marker! + var $marker = null; /* Private Methods */ + function getMarker(){ + // Cached ? + if ( $marker ) { + return $marker; + } else { + $marker = $( 'meta[name="ResourceLoaderDynamicStyles"]' ); + if ( $marker.length ) { + return $marker; + } + mw.log( 'getMarker> No <meta name="ResourceLoaderDynamicStyles"> found, inserting dynamically.' ); + $marker = $( '<meta>' ).attr( 'name', 'ResourceLoaderDynamicStyles' ).appendTo( 'head' ); + return $marker; + } + } + function compare( a, b ) { if ( a.length != b.length ) { return false; @@ -420,7 +354,7 @@ window.mediaWiki = new ( function( $ ) { } } return true; - }; + } /** * Generates an ISO8601 "basic" string from a UNIX timestamp @@ -441,11 +375,11 @@ window.mediaWiki = new ( function( $ ) { * Recursively resolves dependencies and detects circular references */ function recurse( module, resolved, unresolved ) { - if ( typeof registry[module] === 'undefined' ) { + if ( registry[module] === undefined ) { throw new Error( 'Unknown dependency: ' + module ); } // Resolves dynamic loader function and replaces it with its own results - if ( typeof registry[module].dependencies === 'function' ) { + if ( $.isFunction( registry[module].dependencies ) ) { registry[module].dependencies = registry[module].dependencies(); // Ensures the module's dependencies are always in an array if ( typeof registry[module].dependencies !== 'object' ) { @@ -475,7 +409,7 @@ window.mediaWiki = new ( function( $ ) { * @return list of dependencies * @throws Error if circular reference is detected */ - function resolve( module, resolved, unresolved ) { + function resolve( module ) { // Allow calling with an array of module names if ( typeof module === 'object' ) { var modules = []; @@ -496,7 +430,7 @@ window.mediaWiki = new ( function( $ ) { return resolved; } throw new Error( 'Invalid module argument: ' + module ); - }; + } /** * Narrows a list of module names down to those matching a specific @@ -514,8 +448,8 @@ window.mediaWiki = new ( function( $ ) { states = [states]; } // If called without a list of modules, build and use a list of all modules - var list = []; - if ( typeof modules === 'undefined' ) { + var list = [], module; + if ( modules === undefined ) { modules = []; for ( module in registry ) { modules[modules.length] = module; @@ -524,7 +458,7 @@ window.mediaWiki = new ( function( $ ) { // Build a list of modules which are in one of the specified states for ( var s = 0; s < states.length; s++ ) { for ( var m = 0; m < modules.length; m++ ) { - if ( typeof registry[modules[m]] === 'undefined' ) { + if ( registry[modules[m]] === undefined ) { // Module does not exist if ( states[s] == 'undefined' ) { // OK, undefined @@ -547,8 +481,9 @@ window.mediaWiki = new ( function( $ ) { * * @param module string module name to execute */ - function execute( module ) { - if ( typeof registry[module] === 'undefined' ) { + function execute( module, callback ) { + var _fn = 'mw.loader::execute> '; + if ( registry[module] === undefined ) { throw new Error( 'Module has not been registered yet: ' + module ); } else if ( registry[module].state === 'registered' ) { throw new Error( 'Module has not been requested from the server yet: ' + module ); @@ -557,37 +492,88 @@ window.mediaWiki = new ( function( $ ) { } else if ( registry[module].state === 'ready' ) { throw new Error( 'Module has already been loaded: ' + module ); } - // Add style sheet to document - if ( typeof registry[module].style === 'string' && registry[module].style.length ) { - $marker.before( mediaWiki.html.element( 'style', - { type: 'text/css' }, - new mediaWiki.html.Cdata( registry[module].style ) - ) ); - } else if ( typeof registry[module].style === 'object' - && !( registry[module].style instanceof Array ) ) - { + // Add styles + if ( $.isPlainObject( registry[module].style ) ) { for ( var media in registry[module].style ) { - $marker.before( mediaWiki.html.element( 'style', - { type: 'text/css', media: media }, - new mediaWiki.html.Cdata( registry[module].style[media] ) - ) ); + var style = registry[module].style[media]; + if ( $.isArray( style ) ) { + for ( var i = 0; i < style.length; i++ ) { + getMarker().before( mw.html.element( 'link', { + 'type': 'text/css', + 'media': media, + 'rel': 'stylesheet', + 'href': style[i] + } ) ); + } + } else if ( typeof style === 'string' ) { + getMarker().before( mw.html.element( + 'style', + { 'type': 'text/css', 'media': media }, + new mw.html.Cdata( style ) + ) ); + } } } // Add localizations to message system - if ( typeof registry[module].messages === 'object' ) { - mediaWiki.messages.set( registry[module].messages ); + if ( $.isPlainObject( registry[module].messages ) ) { + mw.messages.set( registry[module].messages ); } // Execute script try { - registry[module].script( jQuery, mediaWiki ); - registry[module].state = 'ready'; + var script = registry[module].script, + markModuleReady = function() { + registry[module].state = 'ready'; + handlePending( module ); + if ( $.isFunction( callback ) ) { + callback(); + } + }, + nestedAddScript = function( arr, callback, i ) { + // Recursively call addScript() in its own callback + // for each element of arr. + if ( i >= arr.length ) { + // We're at the end of the array + callback(); + return; + } + + addScript( arr[i], function() { + nestedAddScript( arr, callback, i + 1 ); + } ); + }; + + if ( $.isArray( script ) ) { + registry[module].state = 'loading'; + nestedAddScript( script, markModuleReady, 0 ); + } else if ( $.isFunction( script ) ) { + script( jQuery ); + markModuleReady(); + } + } catch ( e ) { + // This needs to NOT use mw.log because these errors are common in production mode + // and not in debug mode, such as when a symbol that should be global isn't exported + if ( window.console && typeof window.console.log === 'function' ) { + console.log( _fn + 'Exception thrown by ' + module + ': ' + e.message ); + } + registry[module].state = 'error'; + throw e; + } + } + + /** + * Automatically executes jobs and modules which are pending with satistifed dependencies. + * + * This is used when dependencies are satisfied, such as when a module is executed. + */ + function handlePending( module ) { + try { // Run jobs who's dependencies have just been met for ( var j = 0; j < jobs.length; j++ ) { if ( compare( filter( 'ready', jobs[j].dependencies ), jobs[j].dependencies ) ) { - if ( typeof jobs[j].ready === 'function' ) { + if ( $.isFunction( jobs[j].ready ) ) { jobs[j].ready(); } jobs.splice( j, 1 ); @@ -595,7 +581,7 @@ window.mediaWiki = new ( function( $ ) { } } // Execute modules who's dependencies have just been met - for ( r in registry ) { + for ( var r in registry ) { if ( registry[r].state == 'loaded' ) { if ( compare( filter( ['ready'], registry[r].dependencies ), @@ -606,13 +592,10 @@ window.mediaWiki = new ( function( $ ) { } } } catch ( e ) { - mediaWiki.log( 'Exception thrown by ' + module + ': ' + e.message ); - mediaWiki.log( e ); - registry[module].state = 'error'; // Run error callbacks of jobs affected by this condition for ( var j = 0; j < jobs.length; j++ ) { if ( $.inArray( module, jobs[j].dependencies ) !== -1 ) { - if ( typeof jobs[j].error === 'function' ) { + if ( $.isFunction( jobs[j].error ) ) { jobs[j].error(); } jobs.splice( j, 1 ); @@ -659,7 +642,7 @@ window.mediaWiki = new ( function( $ ) { } } // Work the queue - mediaWiki.loader.work(); + mw.loader.work(); } function sortQuery(o) { @@ -675,7 +658,7 @@ window.mediaWiki = new ( function( $ ) { } return sorted; } - + /** * Converts a module map of the form { foo: [ 'bar', 'baz' ], bar: [ 'baz, 'quux' ] } * to a query string of the form foo.bar,baz|bar.baz,quux @@ -688,7 +671,55 @@ window.mediaWiki = new ( function( $ ) { } return arr.join( '|' ); } - + + /** + * Adds a script tag to the body, either using document.write or low-level DOM manipulation, + * depending on whether document-ready has occured yet. + * + * @param src String: URL to script, will be used as the src attribute in the script tag + * @param callback Function: Optional callback which will be run when the script is done + */ + function addScript( src, callback ) { + if ( ready ) { + // jQuery's getScript method is NOT better than doing this the old-fashioned way + // because jQuery will eval the script's code, and errors will not have sane + // line numbers. + var script = document.createElement( 'script' ); + script.setAttribute( 'src', src ); + script.setAttribute( 'type', 'text/javascript' ); + if ( $.isFunction( callback ) ) { + var done = false; + // Attach handlers for all browsers -- this is based on jQuery.getScript + script.onload = script.onreadystatechange = function() { + if ( + !done + && ( + !this.readyState + || this.readyState === 'loaded' + || this.readyState === 'complete' + ) + ) { + done = true; + callback(); + // Handle memory leak in IE + script.onload = script.onreadystatechange = null; + if ( script.parentNode ) { + script.parentNode.removeChild( script ); + } + } + }; + } + document.body.appendChild( script ); + } else { + document.write( mw.html.element( + 'script', { 'type': 'text/javascript', 'src': src }, '' + ) ); + if ( $.isFunction( callback ) ) { + // Document.write is synchronous, so this is called when it's done + callback(); + } + } + } /* Public Methods */ @@ -710,102 +741,92 @@ window.mediaWiki = new ( function( $ ) { } } } + // Early exit if there's nothing to load + if ( !batch.length ) { + return; + } // Clean up the queue queue = []; - // After document ready, handle the batch - if ( !suspended && batch.length ) { - // Always order modules alphabetically to help reduce cache - // misses for otherwise identical content - batch.sort(); - // Build a list of request parameters - var base = { - 'skin': mediaWiki.config.get( 'skin' ), - 'lang': mediaWiki.config.get( 'wgUserLanguage' ), - 'debug': mediaWiki.config.get( 'debug' ) - }; - // Extend request parameters with a list of modules in the batch - var requests = []; - // Split into groups - var groups = {}; - for ( var b = 0; b < batch.length; b++ ) { - var group = registry[batch[b]].group; - if ( !( group in groups ) ) { - groups[group] = []; - } - groups[group][groups[group].length] = batch[b]; + // Always order modules alphabetically to help reduce cache + // misses for otherwise identical content + batch.sort(); + // Build a list of request parameters + var base = { + 'skin': mw.config.get( 'skin' ), + 'lang': mw.config.get( 'wgUserLanguage' ), + 'debug': mw.config.get( 'debug' ) + }; + // Extend request parameters with a list of modules in the batch + var requests = []; + // Split into groups + var groups = {}; + for ( var b = 0; b < batch.length; b++ ) { + var group = registry[batch[b]].group; + if ( !( group in groups ) ) { + groups[group] = []; } - for ( var group in groups ) { - // Calculate the highest timestamp - var version = 0; - for ( var g = 0; g < groups[group].length; g++ ) { - if ( registry[groups[group][g]].version > version ) { - version = registry[groups[group][g]].version; - } - } - var reqBase = $.extend( { 'version': formatVersionNumber( version ) }, base ); - var reqBaseLength = $.param( reqBase ).length; - var reqs = []; - var limit = mw.config.get( 'wgResourceLoaderMaxQueryLength', -1 ); - // We may need to split up the request to honor the query string length limit - // So build it piece by piece - var l = reqBaseLength + 9; // '&modules='.length == 9 - var r = 0; - reqs[0] = {}; // { prefix: [ suffixes ] } - for ( var i = 0; i < groups[group].length; i++ ) { - // Determine how many bytes this module would add to the query string - var lastDotIndex = groups[group][i].lastIndexOf( '.' ); - // Note that these substr() calls work even if lastDotIndex == -1 - var prefix = groups[group][i].substr( 0, lastDotIndex ); - var suffix = groups[group][i].substr( lastDotIndex + 1 ); - var bytesAdded = prefix in reqs[r] ? - suffix.length + 3 : // '%2C'.length == 3 - groups[group][i].length + 3; // '%7C'.length == 3 - - // If the request would become too long, create a new one, - // but don't create empty requests - if ( limit > 0 && reqs[r] != {} && l + bytesAdded > limit ) { - // This request would become too long, create a new one - r++; - reqs[r] = {}; - l = reqBaseLength + 9; - } - if ( !( prefix in reqs[r] ) ) { - reqs[r][prefix] = []; - } - reqs[r][prefix].push( suffix ); - l += bytesAdded; - } - for ( var r = 0; r < reqs.length; r++ ) { - requests[requests.length] = $.extend( - { 'modules': buildModulesString( reqs[r] ) }, reqBase - ); + groups[group][groups[group].length] = batch[b]; + } + for ( var group in groups ) { + // Calculate the highest timestamp + var version = 0; + for ( var g = 0; g < groups[group].length; g++ ) { + if ( registry[groups[group][g]].version > version ) { + version = registry[groups[group][g]].version; } } - // Clear the batch - this MUST happen before we append the - // script element to the body or it's possible that the script - // will be locally cached, instantly load, and work the batch - // again, all before we've cleared it causing each request to - // include modules which are already loaded - batch = []; - // Asynchronously append a script tag to the end of the body - function request() { - var html = ''; - for ( var r = 0; r < requests.length; r++ ) { - requests[r] = sortQuery( requests[r] ); - // Build out the HTML - var src = mediaWiki.config.get( 'wgLoadScript' ) + '?' + $.param( requests[r] ); - html += mediaWiki.html.element( 'script', - { type: 'text/javascript', src: src }, '' ); + var reqBase = $.extend( { 'version': formatVersionNumber( version ) }, base ); + var reqBaseLength = $.param( reqBase ).length; + var reqs = []; + var limit = mw.config.get( 'wgResourceLoaderMaxQueryLength', -1 ); + // We may need to split up the request to honor the query string length limit + // So build it piece by piece + var l = reqBaseLength + 9; // '&modules='.length == 9 + var r = 0; + reqs[0] = {}; // { prefix: [ suffixes ] } + for ( var i = 0; i < groups[group].length; i++ ) { + // Determine how many bytes this module would add to the query string + var lastDotIndex = groups[group][i].lastIndexOf( '.' ); + // Note that these substr() calls work even if lastDotIndex == -1 + var prefix = groups[group][i].substr( 0, lastDotIndex ); + var suffix = groups[group][i].substr( lastDotIndex + 1 ); + var bytesAdded = prefix in reqs[r] ? + suffix.length + 3 : // '%2C'.length == 3 + groups[group][i].length + 3; // '%7C'.length == 3 + + // If the request would become too long, create a new one, + // but don't create empty requests + if ( limit > 0 && reqs[r] != {} && l + bytesAdded > limit ) { + // This request would become too long, create a new one + r++; + reqs[r] = {}; + l = reqBaseLength + 9; + } + if ( !( prefix in reqs[r] ) ) { + reqs[r][prefix] = []; } - return html; + reqs[r][prefix].push( suffix ); + l += bytesAdded; } - // Load asynchronously after doumument ready - if ( ready ) { - setTimeout( function() { $( 'body' ).append( request() ); }, 0 ) - } else { - document.write( request() ); + for ( var r = 0; r < reqs.length; r++ ) { + requests[requests.length] = $.extend( + { 'modules': buildModulesString( reqs[r] ) }, reqBase + ); } } + // Clear the batch - this MUST happen before we append the + // script element to the body or it's possible that the script + // will be locally cached, instantly load, and work the batch + // again, all before we've cleared it causing each request to + // include modules which are already loaded + batch = []; + // Asynchronously append a script tag to the end of the body + for ( var r = 0; r < requests.length; r++ ) { + requests[r] = sortQuery( requests[r] ); + // Append &* to avoid triggering the IE6 extension check + var src = mw.config.get( 'wgLoadScript' ) + '?' + $.param( requests[r] ) + '&*'; + addScript( src ); + } }; /** @@ -817,9 +838,9 @@ window.mediaWiki = new ( function( $ ) { if ( typeof module === 'object' ) { for ( var m = 0; m < module.length; m++ ) { if ( typeof module[m] === 'string' ) { - mediaWiki.loader.register( module[m] ); + mw.loader.register( module[m] ); } else if ( typeof module[m] === 'object' ) { - mediaWiki.loader.register.apply( mediaWiki.loader, module[m] ); + mw.loader.register.apply( mw.loader, module[m] ); } } return; @@ -828,20 +849,20 @@ window.mediaWiki = new ( function( $ ) { if ( typeof module !== 'string' ) { throw new Error( 'module must be a string, not a ' + typeof module ); } - if ( typeof registry[module] !== 'undefined' ) { - throw new Error( 'module already implemeneted: ' + module ); + if ( registry[module] !== undefined ) { + throw new Error( 'module already implemented: ' + module ); } // List the module as registered registry[module] = { 'state': 'registered', 'group': typeof group === 'string' ? group : null, 'dependencies': [], - 'version': typeof version !== 'undefined' ? parseInt( version ) : 0 + 'version': version !== undefined ? parseInt( version, 10 ) : 0 }; if ( typeof dependencies === 'string' ) { // Allow dependencies to be given as a single module name registry[module].dependencies = [dependencies]; - } else if ( typeof dependencies === 'object' || typeof dependencies === 'function' ) { + } else if ( typeof dependencies === 'object' || $.isFunction( dependencies ) ) { // Allow dependencies to be given as an array of module names // or a function which returns an array registry[module].dependencies = dependencies; @@ -852,44 +873,44 @@ window.mediaWiki = new ( function( $ ) { * Implements a module, giving the system a course of action to take * upon loading. Results of a request for one or more modules contain * calls to this function. + * + * All arguments are required. + * + * @param module String: Name of module + * @param script Mixed: Function of module code or String of URL to be used as the src + * attribute when adding a script element to the body + * @param style Object: Object of CSS strings keyed by media-type or Object of lists of URLs + * keyed by media-type + * @param msgs Object: List of key/value pairs to be passed through mw.messages.set */ - this.implement = function( module, script, style, localization ) { - // Automatically register module - if ( typeof registry[module] === 'undefined' ) { - mediaWiki.loader.register( module ); - } + this.implement = function( module, script, style, msgs ) { // Validate input - if ( typeof script !== 'function' ) { - throw new Error( 'script must be a function, not a ' + typeof script ); + if ( typeof module !== 'string' ) { + throw new Error( 'module must be a string, not a ' + typeof module ); } - if ( typeof style !== 'undefined' - && typeof style !== 'string' - && typeof style !== 'object' ) - { - throw new Error( 'style must be a string or object, not a ' + typeof style ); + if ( !$.isFunction( script ) && !$.isArray( script ) ) { + throw new Error( 'script must be a function or an array, not a ' + typeof script ); } - if ( typeof localization !== 'undefined' - && typeof localization !== 'object' ) - { - throw new Error( 'localization must be an object, not a ' + typeof localization ); + if ( !$.isPlainObject( style ) ) { + throw new Error( 'style must be an object, not a ' + typeof style ); } - if ( typeof registry[module] !== 'undefined' - && typeof registry[module].script !== 'undefined' ) - { + if ( !$.isPlainObject( msgs ) ) { + throw new Error( 'msgs must be an object, not a ' + typeof msgs ); + } + // Automatically register module + if ( registry[module] === undefined ) { + mw.loader.register( module ); + } + // Check for duplicate implementation + if ( registry[module] !== undefined && registry[module].script !== undefined ) { throw new Error( 'module already implemeneted: ' + module ); } // Mark module as loaded registry[module].state = 'loaded'; // Attach components registry[module].script = script; - if ( typeof style === 'string' - || typeof style === 'object' && !( style instanceof Array ) ) - { - registry[module].style = style; - } - if ( typeof localization === 'object' ) { - registry[module].messages = localization; - } + registry[module].style = style; + registry[module].messages = msgs; // Execute or queue callback if ( compare( filter( ['ready'], registry[module].dependencies ), @@ -914,7 +935,7 @@ window.mediaWiki = new ( function( $ ) { // Validate input if ( typeof dependencies !== 'object' && typeof dependencies !== 'string' ) { throw new Error( 'dependencies must be a string or an array, not a ' + - typeof dependencies ) + typeof dependencies ); } // Allow calling with a single dependency as a string if ( typeof dependencies === 'string' ) { @@ -924,13 +945,13 @@ window.mediaWiki = new ( function( $ ) { dependencies = resolve( dependencies ); // If all dependencies are met, execute ready immediately if ( compare( filter( ['ready'], dependencies ), dependencies ) ) { - if ( typeof ready === 'function' ) { + if ( $.isFunction( ready ) ) { ready(); } } // If any dependencies have errors execute error immediately else if ( filter( ['error'], dependencies ).length ) { - if ( typeof error === 'function' ) { + if ( $.isFunction( error ) ) { error(); } } @@ -953,26 +974,22 @@ window.mediaWiki = new ( function( $ ) { this.load = function( modules, type ) { // Validate input if ( typeof modules !== 'object' && typeof modules !== 'string' ) { - throw new Error( 'dependencies must be a string or an array, not a ' + - typeof dependencies ) + throw new Error( 'modules must be a string or an array, not a ' + + typeof modules ); } // Allow calling with an external script or single dependency as a string if ( typeof modules === 'string' ) { // Support adding arbitrary external scripts - if ( modules.substr( 0, 7 ) == 'http://' || modules.substr( 0, 8 ) == 'https://' ) { + if ( modules.substr( 0, 7 ) === 'http://' || modules.substr( 0, 8 ) === 'https://' || modules.substr( 0, 2 ) === '//' ) { if ( type === 'text/css' ) { - $( 'head' ) - .append( $( '<link rel="stylesheet" type="text/css" />' ) - .attr( 'href', modules ) ); + $( 'head' ).append( $( '<link />', { + rel: 'stylesheet', + type: 'text/css', + href: modules + } ) ); return true; - } else if ( type === 'text/javascript' || typeof type === 'undefined' ) { - var script = mediaWiki.html.element( 'script', - { type: 'text/javascript', src: modules }, '' ); - if ( ready ) { - $( 'body' ).append( script ); - } else { - document.write( script ); - } + } else if ( type === 'text/javascript' || type === undefined ) { + addScript( modules ); return true; } // Unknown type @@ -999,14 +1016,6 @@ window.mediaWiki = new ( function( $ ) { }; /** - * Flushes the request queue and begin executing load requests on demand - */ - this.go = function() { - suspended = false; - mediaWiki.loader.work(); - }; - - /** * Changes the state of a module * * @param module string module name or object of module name/state pairs @@ -1015,12 +1024,12 @@ window.mediaWiki = new ( function( $ ) { this.state = function( module, state ) { if ( typeof module === 'object' ) { for ( var m in module ) { - mediaWiki.loader.state( m, module[m] ); + mw.loader.state( m, module[m] ); } return; } if ( !( module in registry ) ) { - mediaWiki.loader.register( module ); + mw.loader.register( module ); } registry[module].state = state; }; @@ -1030,12 +1039,35 @@ window.mediaWiki = new ( function( $ ) { * * @param module string name of module to get version for */ - this.version = function( module ) { + this.getVersion = function( module ) { if ( module in registry && 'version' in registry[module] ) { return formatVersionNumber( registry[module].version ); } return null; }; + /** + * @deprecated use mw.loader.getVersion() instead + */ + this.version = function() { + return mediaWiki.loader.getVersion.apply( mediaWiki.loader, arguments ); + }; + + /** + * Gets the state of a module + * + * @param module string name of module to get state for + */ + this.getState = function( module ) { + if ( module in registry && 'state' in registry[module] ) { + return registry[module].state; + } + return null; + }; + + /** + * For backwards-compatibility with Squid-cached pages. Loads mw.user + */ + this.go = function() { mw.loader.load( 'mediawiki.user' ); }; /* Cache document ready status */ @@ -1044,7 +1076,7 @@ window.mediaWiki = new ( function( $ ) { /** HTML construction helper functions */ this.html = new ( function () { - function escapeCallback( s ) { + var escapeCallback = function( s ) { switch ( s ) { case "'": return '''; @@ -1057,7 +1089,7 @@ window.mediaWiki = new ( function( $ ) { case '&': return '&'; } - } + }; /** * Escape a string for HTML. Converts special characters to HTML entities. @@ -1068,14 +1100,14 @@ window.mediaWiki = new ( function( $ ) { }; /** - * Wrapper object for raw HTML passed to mediaWiki.html.element(). + * Wrapper object for raw HTML passed to mw.html.element(). */ this.Raw = function( value ) { this.value = value; }; /** - * Wrapper object for CDATA element contents passed to mediaWiki.html.element() + * Wrapper object for CDATA element contents passed to mw.html.element() */ this.Cdata = function( value ) { this.value = value; @@ -1095,7 +1127,7 @@ window.mediaWiki = new ( function( $ ) { * See http://www.w3.org/TR/1999/REC-html401-19991224/appendix/notes.html#h-B.3.2 * * Example: - * var h = mediaWiki.html; + * var h = mw.html; * return h.element( 'div', {}, * new h.Raw( h.element( 'img', {src: '<'} ) ) ); * Returns <div><img src="<"/></div> @@ -1105,14 +1137,14 @@ window.mediaWiki = new ( function( $ ) { for ( var attrName in attrs ) { s += ' ' + attrName + '="' + this.escape( attrs[attrName] ) + '"'; } - if ( typeof contents == 'undefined' || contents === null ) { + if ( contents === undefined || contents === null ) { // Self close tag s += '/>'; return s; } // Regular open tag s += '>'; - if ( typeof contents === 'string') { + if ( typeof contents === 'string' ) { // Escaped s += this.escape( contents ); } else if ( contents instanceof this.Raw ) { @@ -1132,23 +1164,21 @@ window.mediaWiki = new ( function( $ ) { }; } )(); - /* Extension points */ this.legacy = {}; } )( jQuery ); +// Alias $j to jQuery for backwards compatibility +window.$j = jQuery; + +// Global alias +window.mw = mediaWiki; + /* Auto-register from pre-loaded startup scripts */ -if ( typeof startUp === 'function' ) { +if ( jQuery.isFunction( startUp ) ) { startUp(); delete startUp; } - -// Add jQuery Cookie to initial payload (used in mediaWiki.user) -mediaWiki.loader.load( 'jquery.cookie' ); - -// Alias $j to jQuery for backwards compatibility -window.$j = jQuery; -window.mw = mediaWiki; |