/**
* Constructs a new module from an options array.
*
- * @param {array} $options Options array. If not given or empty, an empty module will be constructed
- * @param {string} $localBasePath base path to prepend to all local paths in $options. Defaults to $IP
- * @param {string} $remoteBasePath base path to prepend to all remote paths in $options. Defaults to $wgScriptPath
+ * @param {array} $options Options array. If not given or empty, an empty
+ * module will be constructed
+ * @param {string} $localBasePath base path to prepend to all local paths
+ * in $options. Defaults to $IP
+ * @param {string} $remoteBasePath base path to prepend to all remote paths
+ * in $options. Defaults to $wgScriptPath
*
* @format $options
* array(
* 'group' => [group name string],
* )
*/
- public function __construct( $options = array(), $localBasePath = null, $remoteBasePath = null ) {
+ public function __construct( $options = array(), $localBasePath = null,
+ $remoteBasePath = null )
+ {
global $IP, $wgScriptPath;
$this->localBasePath = $localBasePath === null ? $IP : $localBasePath;
$this->remoteBasePath = $remoteBasePath === null ? $wgScriptPath : $remoteBasePath;
case 'skinStyles':
if ( !is_array( $option ) ) {
throw new MWException(
- "Invalid collated file path list error. '$option' given, array expected."
+ "Invalid collated file path list error. " .
+ "'$option' given, array expected."
);
}
foreach ( $option as $key => $value ) {
if ( !is_string( $key ) ) {
throw new MWException(
- "Invalid collated file path list key error. '$key' given, string expected."
+ "Invalid collated file path list key error. " .
+ "'$key' given, string expected."
);
}
$this->{$member}[$key] = (array) $value;
public function getStyles( ResourceLoaderContext $context ) {
// Merge general styles and skin specific styles, retaining media type collation
$styles = $this->readStyleFiles( $this->styles );
- $skinStyles = $this->readStyleFiles( self::tryForKey( $this->skinStyles, $context->getSkin(), 'default' ) );
+ $skinStyles = $this->readStyleFiles(
+ self::tryForKey( $this->skinStyles, $context->getSkin(), 'default' ) );
foreach ( $skinStyles as $media => $style ) {
if ( isset( $styles[$media] ) ) {
/**
* Get the last modified timestamp of this module.
*
- * Last modified timestamps are calculated from the highest last modified timestamp of this module's constituent
- * files as well as the files it depends on. This function is context-sensitive, only performing calculations on
- * files relevant to the given language, skin and debug mode.
+ * Last modified timestamps are calculated from the highest last modified
+ * timestamp of this module's constituent files as well as the files it
+ * depends on. This function is context-sensitive, only performing
+ * calculations on files relevant to the given language, skin and debug
+ * mode.
*
- * @param {ResourceLoaderContext} $context Context in which to calculate the modified time
+ * @param {ResourceLoaderContext} $context Context in which to calculate
+ * the modified time
* @return {integer} UNIX timestamp
* @see {ResourceLoaderModule::getFileDependencies}
*/
$files = array_merge( $files, $styleFiles );
}
$skinFiles = self::tryForKey(
- self::collateFilePathListByOption( $this->skinStyles, 'media', 'all' ), $context->getSkin(), 'default'
+ self::collateFilePathListByOption( $this->skinStyles, 'media', 'all' ),
+ $context->getSkin(),
+ 'default'
);
foreach ( $skinFiles as $styleFiles ) {
$files = array_merge( $files, $styleFiles );
// File deps need to be treated separately because they're already prefixed
$files = array_merge( $files, $this->getFileDependencies( $context->getSkin() ) );
- // If a module is nothing but a list of dependencies, we need to avoid giving max() an empty array
+ // If a module is nothing but a list of dependencies, we need to avoid
+ // giving max() an empty array
if ( count( $files ) === 0 ) {
return $this->modifiedTime[$context->getHash()] = 1;
}
wfProfileIn( __METHOD__.'-filemtime' );
$filesMtime = max( array_map( 'filemtime', $files ) );
wfProfileOut( __METHOD__.'-filemtime' );
- $this->modifiedTime[$context->getHash()] = max( $filesMtime, $this->getMsgBlobMtime( $context->getLanguage() ) );
+ $this->modifiedTime[$context->getHash()] = max(
+ $filesMtime,
+ $this->getMsgBlobMtime( $context->getLanguage() ) );
wfProfileOut( __METHOD__ );
return $this->modifiedTime[$context->getHash()];
}
/**
* Collates file paths by option (where provided).
*
- * @param {array} $list List of file paths in any combination of index/path or path/options pairs
+ * @param {array} $list List of file paths in any combination of index/path
+ * or path/options pairs
* @return {array} List of file paths, collated by $option
*/
protected static function collateFilePathListByOption( array $list, $option, $default ) {
* @param {array} $list List of lists to select from
* @param {string} $key Key to look for in $map
* @param {string} $fallback Key to look for in $list if $key doesn't exist
- * @return {array} List of elements from $map which matched $key or $fallback, or an empty list in case of no match
+ * @return {array} List of elements from $map which matched $key or $fallback,
+ * or an empty list in case of no match
*/
protected static function tryForKey( array $list, $key, $fallback = null ) {
if ( isset( $list[$key] ) && is_array( $list[$key] ) ) {
return $list[$key];
- } else if ( is_string( $fallback ) && isset( $list[$fallback] ) && is_array( $list[$fallback] ) ) {
+ } else if ( is_string( $fallback )
+ && isset( $list[$fallback] )
+ && is_array( $list[$fallback] ) )
+ {
return $list[$fallback];
}
return array();
if ( empty( $scripts ) ) {
return '';
}
- return implode( "\n", array_map( 'file_get_contents', array_map( array( $this, 'getLocalPath' ), array_unique( $scripts ) ) ) );
+ $js = '';
+ foreach ( array_unique( $scripts ) as $fileName ) {
+ $localPath = $this->getLocalPath( $fileName );
+ $contents = file_get_contents( $localPath );
+ if ( $contents === false ) {
+ throw new MWException( __METHOD__.": script file not found: \"$localPath\"" );
+ }
+ $js .= $contents . "\n";
+ }
+ return $js;
}
/**
* Gets the contents of a list of CSS files.
*
* @param {array} $styles List of file paths to styles to read, remap and concetenate
- * @return {array} List of concatenated and remapped CSS data from $styles, keyed by media type
+ * @return {array} List of concatenated and remapped CSS data from $styles,
+ * keyed by media type
*/
protected function readStyleFiles( array $styles ) {
if ( empty( $styles ) ) {
* @return {string} CSS data in script file
*/
protected function readStyleFile( $path ) {
- $style = file_get_contents( $this->getLocalPath( $path ) );
+ $localPath = $this->getLocalPath( $path );
+ $style = file_get_contents( $localPath );
+ if ( $style === false ) {
+ throw new MWException( __METHOD__.": style file not found: \"$localPath\"" );
+ }
$dir = $this->getLocalPath( dirname( $path ) );
$remoteDir = $this->getRemotePath( dirname( $path ) );
// Get and register local file references
- $this->localFileRefs = array_merge( $this->localFileRefs, CSSMin::getLocalFileReferences( $style, $dir ) );
+ $this->localFileRefs = array_merge(
+ $this->localFileRefs,
+ CSSMin::getLocalFileReferences( $style, $dir ) );
return CSSMin::remap(
$style, $dir, $remoteDir, true
);
/* Prototypes */
/**
- * An object which allows single and multiple get/set/exists functionality on a list of key / value pairs.
+ * An object which allows single and multiple get/set/exists functionality
+ * on a list of key / value pairs.
*
- * @param {boolean} global Whether to get/set/exists values on the window object or a private object
+ * @param {boolean} global Whether to get/set/exists values on the window
+ * object or a private object
*/
function Map( global ) {
this.values = ( global === true ) ? window : {};
/* Public Members */
/*
- * Dummy function which in debug mode can be replaced with a function that does something clever
+ * Dummy function which in debug mode can be replaced with a function that
+ * does something clever
*/
this.log = function() { };
/**
* Mapping of registered modules
*
- * The jquery module is pre-registered, because it must have already been provided for this object to have
- * been built, and in debug mode jquery would have been provided through a unique loader request, making it
- * impossible to hold back registration of jquery until after mediawiki.
+ * The jquery module is pre-registered, because it must have already
+ * been provided for this object to have been built, and in debug mode
+ * jquery would have been provided through a unique loader request,
+ * making it impossible to hold back registration of jquery until after
+ * mediawiki.
*
* Format:
* {
if ( typeof registry[module] === 'undefined' ) {
throw new Error( 'Unknown dependency: ' + module );
}
- // Resolves dynamic loader function and replaces it with it's own results
+ // Resolves dynamic loader function and replaces it with its own results
if ( typeof registry[module].dependencies === 'function' ) {
registry[module].dependencies = registry[module].dependencies();
// Ensures the module's dependencies are always in an array
if ( $.inArray( registry[module].dependencies[n], resolved ) === -1 ) {
if ( $.inArray( registry[module].dependencies[n], unresolved ) !== -1 ) {
throw new Error(
- 'Circular reference detected: ' + module + ' -> ' + registry[module].dependencies[n]
+ 'Circular reference detected: ' + module +
+ ' -> ' + registry[module].dependencies[n]
);
}
recurse( registry[module].dependencies[n], resolved, unresolved );
}
/**
- * Gets a list of modules names that a module dependencies in their proper dependency order
+ * Gets a list of module names that a module depends on in their proper dependency order
*
* @param mixed string module name or array of string module names
* @return list of dependencies
};
/**
- * Narrows a list of module names down to those matching a specific state. Possible states are 'undefined',
- * 'registered', 'loading', 'loaded', or 'ready'
+ * Narrows a list of module names down to those matching a specific
+ * state. Possible states are 'undefined', 'registered', 'loading',
+ * 'loaded', or 'ready'
*
* @param mixed string or array of strings of module states to filter by
- * @param array list of module names to filter (optional, all modules will be used by default)
+ * @param array list of module names to filter (optional, all modules
+ * will be used by default)
* @return array list of filtered module names
*/
function filter( states, modules ) {
// 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 (
- ( states[s] == 'undefined' && typeof registry[modules[m]] === 'undefined' ) ||
- ( typeof registry[modules[m]] === 'object' && registry[modules[m]].state === states[s] )
- ) {
- list[list.length] = modules[m];
+ if ( typeof registry[modules[m]] === 'undefined' ) {
+ // Module does not exist
+ if ( states[s] == 'undefined' ) {
+ // OK, undefined
+ list[list.length] = modules[m];
+ }
+ } else {
+ // Module exists, check state
+ if ( registry[modules[m]].state === states[s] ) {
+ // OK, correct state
+ list[list.length] = modules[m];
+ }
}
}
}
return list;
}
+ this.filter_ = filter;
+
/**
* Executes a loaded module, making it ready to use
*
}
// Add style sheet to document
if ( typeof registry[module].style === 'string' && registry[module].style.length ) {
- $( 'head' ).append( '<style type="text/css">' + registry[module].style + '</style>' );
- } else if ( typeof registry[module].style === 'object' && !( registry[module].style instanceof Array ) ) {
+ $( 'head' )
+ .append( '<style type="text/css">' + registry[module].style + '</style>' );
+ } else if ( typeof registry[module].style === 'object'
+ && !( registry[module].style instanceof Array ) )
+ {
for ( var media in registry[module].style ) {
$( 'head' ).append(
- '<style type="text/css" media="' + media + '">' + registry[module].style[media] + '</style>'
+ '<style type="text/css" media="' + media + '">' +
+ registry[module].style[media] +
+ '</style>'
);
}
}
registry[module].state = 'ready';
// 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 ( compare(
+ filter( 'ready', jobs[j].dependencies ),
+ jobs[j].dependencies ) )
+ {
if ( typeof jobs[j].ready === 'function' ) {
jobs[j].ready();
}
// Execute modules who's dependencies have just been met
for ( r in registry ) {
if ( registry[r].state == 'loaded' ) {
- if ( compare( filter( ['ready'], registry[r].dependencies ), registry[r].dependencies ) ) {
+ if ( compare(
+ filter( ['ready'], registry[r].dependencies ),
+ registry[r].dependencies ) )
+ {
execute( r );
}
}
}
/**
- * Adds a dependencies to the queue with optional callbacks to be run when the dependencies are ready or fail
+ * Adds a dependencies to the queue with optional callbacks to be run
+ * when the dependencies are ready or fail
*
* @param mixed string moulde name or array of string module names
* @param function ready callback to execute when all dependencies are ready
dependencies = [dependencies];
if ( dependencies[0] in registry ) {
for ( var n = 0; n < registry[dependencies[0]].dependencies.length; n++ ) {
- dependencies[dependencies.length] = registry[dependencies[0]].dependencies[n];
+ dependencies[dependencies.length] =
+ registry[dependencies[0]].dependencies[n];
}
}
}
// Add ready and error callbacks if they were given
if ( arguments.length > 1 ) {
jobs[jobs.length] = {
- 'dependencies': filter( ['undefined', 'registered', 'loading', 'loaded'], dependencies ),
+ 'dependencies': filter(
+ ['undefined', 'registered', 'loading', 'loaded'],
+ dependencies ),
'ready': ready,
'error': error
};
queue = [];
// After document ready, handle the batch
if ( !suspended && batch.length ) {
- // Always order modules alphabetically to help reduce cache misses for otherwise identical content
+ // Always order modules alphabetically to help reduce cache
+ // misses for otherwise identical content
batch.sort();
// Build a list of request parameters
var base = {
{ 'modules': groups[group].join( '|' ), 'version': formatVersionNumber( version ) }, base
);
}
- // 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
+ // 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() {
};
/**
- * Registers a module, letting the system know about it and it's dependencies. loader.js files contain calls
- * to this function.
+ * Registers a module, letting the system know about it and its
+ * dependencies. loader.js files contain calls to this function.
*/
this.register = function( module, version, dependencies, group ) {
// Allow multiple registration
// Allow dependencies to be given as a single module name
registry[module].dependencies = [dependencies];
} else if ( typeof dependencies === 'object' || typeof dependencies === 'function' ) {
- // Allow dependencies to be given as an array of module names or a function which returns an array
+ // Allow dependencies to be given as an array of module names
+ // or a function which returns an array
registry[module].dependencies = dependencies;
}
};
/**
- * 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.
+ * 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.
*/
this.implement = function( module, script, style, localization ) {
// Automaically register module
if ( typeof script !== 'function' ) {
throw new Error( 'script must be a function, not a ' + typeof script );
}
- if ( typeof style !== 'undefined' && typeof style !== 'string' && typeof style !== 'object' ) {
+ 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 ( typeof localization !== 'undefined' && typeof localization !== 'object' ) {
+ if ( typeof localization !== 'undefined'
+ && typeof localization !== 'object' )
+ {
throw new Error( 'localization must be an object, not a ' + typeof localization );
}
- if ( typeof registry[module] !== 'undefined' && typeof registry[module].script !== 'undefined' ) {
+ if ( typeof registry[module] !== 'undefined'
+ && typeof 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 ) ) {
+ if ( typeof style === 'string'
+ || typeof style === 'object' && !( style instanceof Array ) )
+ {
registry[module].style = style;
}
if ( typeof localization === 'object' ) {
registry[module].messages = localization;
}
// Execute or queue callback
- if ( compare( filter( ['ready'], registry[module].dependencies ), registry[module].dependencies ) ) {
+ if ( compare(
+ filter( ['ready'], registry[module].dependencies ),
+ registry[module].dependencies ) )
+ {
execute( module );
} else {
request( module );
/**
* Executes a function as soon as one or more required modules are ready
*
- * @param mixed string or array of strings of modules names the callback dependencies to be ready before
+ * @param mixed string or array of strings of modules names the callback
+ * dependencies to be ready before
* executing
* @param function callback to execute when all dependencies are ready (optional)
* @param function callback to execute when if dependencies have a errors (optional)
this.using = function( dependencies, ready, error ) {
// Validate input
if ( typeof dependencies !== 'object' && typeof dependencies !== 'string' ) {
- throw new Error( 'dependencies must be a string or an array, not a ' + typeof dependencies )
+ throw new Error( 'dependencies must be a string or an array, not a ' +
+ typeof dependencies )
}
// Allow calling with a single dependency as a string
if ( typeof dependencies === 'string' ) {
/**
* Loads an external script or one or more modules for future use
*
- * @param {mixed} modules either the name of a module, array of modules, or a URL of an external script or style
- * @param {string} type mime-type to use if calling with a URL of an external script or style; acceptable values
- * are "text/css" and "text/javascript"; if no type is provided, text/javascript is assumed
+ * @param {mixed} modules either the name of a module, array of modules,
+ * or a URL of an external script or style
+ * @param {string} type mime-type to use if calling with a URL of an
+ * external script or style; acceptable values are "text/css" and
+ * "text/javascript"; if no type is provided, text/javascript is
+ * assumed
*/
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( 'dependencies must be a string or an array, not a ' +
+ typeof dependencies )
}
// 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://' )
+ {
if ( type === 'text/css' ) {
- $( 'head' ).append( $( '<link rel="stylesheet" type="text/css" />' ).attr( 'href', modules ) );
+ $( 'head' )
+ .append( $( '<link rel="stylesheet" type="text/css" />' )
+ .attr( 'href', modules ) );
return true;
} else if ( type === 'text/javascript' || typeof type === 'undefined' ) {
var script = '<script type="text/javascript" src="' + modules + '"></script>';
// Alias $j to jQuery for backwards compatibility
window.$j = jQuery;
-window.mw = mediaWiki;
\ No newline at end of file
+window.mw = mediaWiki;