Merge branch 'archwiki'

# Conflicts:
#	skins/ArchLinux.php
#	skins/ArchLinux/archlogo.gif

1 files changed, 102 insertions, 0 deletions

diff --git a/includes/resourceloader/ResourceLoaderEditToolbarModule.php b/includes/resourceloader/ResourceLoaderEditToolbarModule.php
new file mode 100644
index 00000000..2e07911c
--- /dev/null
+++ b/includes/resourceloader/ResourceLoaderEditToolbarModule.php
@@ -0,0 +1,102 @@
+<?php
+/**
+ * Resource loader module for the edit toolbar.
+ *
+ * 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
+ */
+
+/**
+ * ResourceLoader module for the edit toolbar.
+ *
+ * @since 1.24
+ */
+class ResourceLoaderEditToolbarModule extends ResourceLoaderFileModule {
+	/**
+	 * Serialize a string (escape and quote) for use as a CSS string value.
+	 * http://www.w3.org/TR/2013/WD-cssom-20131205/#serialize-a-string
+	 *
+	 * @param string $value
+	 * @return string
+	 */
+	private static function cssSerializeString( $value ) {
+		if ( strstr( $value, "\0" ) ) {
+			throw new Exception( "Invalid character in CSS string" );
+		}
+		$value = strtr( $value, array( '\\' => '\\\\', '"' => '\\"' ) );
+		$value = preg_replace_callback( '/[\x01-\x1f\x7f-\x9f]/', function ( $match ) {
+			return '\\' . base_convert( ord( $match[0] ), 10, 16 ) . ' ';
+		}, $value );
+		return '"' . $value . '"';
+	}
+
+	/**
+	 * Get language-specific LESS variables for this module.
+	 *
+	 * @return array
+	 */
+	private function getLessVars( ResourceLoaderContext $context ) {
+		$language = Language::factory( $context->getLanguage() );
+
+		// This is very conveniently formatted and we can pass it right through
+		$vars = $language->getImageFiles();
+
+		// lessc tries to be helpful and parse our variables as LESS source code
+		foreach ( $vars as $key => &$value ) {
+			$value = self::cssSerializeString( $value );
+		}
+
+		return $vars;
+	}
+
+	/**
+	 * @param ResourceLoaderContext $context
+	 * @return int UNIX timestamp
+	 */
+	public function getModifiedTime( ResourceLoaderContext $context ) {
+		return max(
+			parent::getModifiedTime( $context ),
+			$this->getHashMtime( $context )
+		);
+	}
+
+	/**
+	 * @param ResourceLoaderContext $context
+	 * @return string Hash
+	 */
+	public function getModifiedHash( ResourceLoaderContext $context ) {
+		return md5(
+			parent::getModifiedHash( $context ) .
+			serialize( $this->getLessVars( $context ) )
+		);
+	}
+
+	/**
+	 * Get a LESS compiler instance for this module.
+	 *
+	 * Set our variables in it.
+	 *
+	 * @throws MWException
+	 * @param ResourceLoaderContext $context
+	 * @return lessc
+	 */
+	protected function getLessCompiler( ResourceLoaderContext $context = null ) {
+		$compiler = parent::getLessCompiler();
+		$compiler->setVariables( $this->getLessVars( $context ) );
+		return $compiler;
+	}
+}