update to MediaWiki 1.17.0

1 files changed, 176 insertions, 0 deletions

diff --git a/includes/resourceloader/ResourceLoaderContext.php b/includes/resourceloader/ResourceLoaderContext.php
new file mode 100644
index 00000000..bf059b46
--- /dev/null
+++ b/includes/resourceloader/ResourceLoaderContext.php
@@ -0,0 +1,176 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @author Trevor Parscal
+ * @author Roan Kattouw
+ */
+
+/**
+ * Object passed around to modules which contains information about the state 
+ * of a specific loader request
+ */
+class ResourceLoaderContext {
+
+	/* Protected Members */
+
+	protected $resourceLoader;
+	protected $request;
+	protected $modules;
+	protected $language;
+	protected $direction;
+	protected $skin;
+	protected $user;
+	protected $debug;
+	protected $only;
+	protected $version;
+	protected $hash;
+
+	/* Methods */
+
+	public function __construct( ResourceLoader $resourceLoader, WebRequest $request ) {
+		global $wgDefaultSkin, $wgResourceLoaderDebug;
+
+		$this->resourceLoader = $resourceLoader;
+		$this->request = $request;
+
+		// Interpret request
+		// List of modules
+		$modules = $request->getVal( 'modules' );
+		$this->modules   = $modules ? self::expandModuleNames( $modules ) : array();
+		// Various parameters
+		$this->skin      = $request->getVal( 'skin' );
+		$this->user      = $request->getVal( 'user' );
+		$this->debug     = $request->getFuzzyBool( 'debug', $wgResourceLoaderDebug );
+		$this->only      = $request->getVal( 'only' );
+		$this->version   = $request->getVal( 'version' );
+
+		if ( !$this->skin ) {
+			$this->skin = $wgDefaultSkin;
+		}
+	}
+	
+	/**
+	 * Expand a string of the form jquery.foo,bar|jquery.ui.baz,quux to
+	 * an array of module names like array( 'jquery.foo', 'jquery.bar',
+	 * 'jquery.ui.baz', 'jquery.ui.quux' )
+	 * @param $modules String Packed module name list
+	 * @return array of module names
+	 */
+	public static function expandModuleNames( $modules ) {
+		$retval = array();
+		$exploded = explode( '|', $modules );
+		foreach ( $exploded as $group ) {
+			if ( strpos( $group, ',' ) === false ) {
+				// This is not a set of modules in foo.bar,baz notation
+				// but a single module
+				$retval[] = $group;
+			} else {
+				// This is a set of modules in foo.bar,baz notation
+				$pos = strrpos( $group, '.' );
+				if ( $pos === false ) {
+					// Prefixless modules, i.e. without dots
+					$retval = explode( ',', $group );
+				} else {
+					// We have a prefix and a bunch of suffixes
+					$prefix = substr( $group, 0, $pos ); // 'foo'
+					$suffixes = explode( ',', substr( $group, $pos + 1 ) ); // array( 'bar', 'baz' )
+					foreach ( $suffixes as $suffix ) {
+						$retval[] = "$prefix.$suffix";
+					}
+				}
+			}
+		}
+		return $retval;
+	}
+
+	public function getResourceLoader() {
+		return $this->resourceLoader;
+	}
+	
+	public function getRequest() {
+		return $this->request;
+	}
+
+	public function getModules() {
+		return $this->modules;
+	}
+
+	public function getLanguage() {
+		if ( $this->language === null ) {
+			global $wgLang;
+			$this->language  = $this->request->getVal( 'lang' );
+			if ( !$this->language ) {
+				$this->language = $wgLang->getCode();
+			}
+		}
+		return $this->language;
+	}
+
+	public function getDirection() {
+		if ( $this->direction === null ) {
+			$this->direction = $this->request->getVal( 'dir' );
+			if ( !$this->direction ) {
+				global $wgContLang;
+				$this->direction = $wgContLang->getDir();
+			}
+		}
+		return $this->direction;
+	}
+
+	public function getSkin() {
+		return $this->skin;
+	}
+
+	public function getUser() {
+		return $this->user;
+	}
+
+	public function getDebug() {
+		return $this->debug;
+	}
+
+	public function getOnly() {
+		return $this->only;
+	}
+
+	public function getVersion() {
+		return $this->version;
+	}
+
+	public function shouldIncludeScripts() {
+		return is_null( $this->only ) || $this->only === 'scripts';
+	}
+
+	public function shouldIncludeStyles() {
+		return is_null( $this->only ) || $this->only === 'styles';
+	}
+
+	public function shouldIncludeMessages() {
+		return is_null( $this->only ) || $this->only === 'messages';
+	}
+
+	public function getHash() {
+		if ( !isset( $this->hash ) ) {
+			$this->hash = implode( '|', array(
+				$this->getLanguage(), $this->getDirection(), $this->skin, $this->user, 
+				$this->debug, $this->only, $this->version
+			) );
+		}
+		return $this->hash;
+	}
+}