Merge "Add method parameter type documentation"
[lhc/web/wiklou.git] / includes / resourceloader / ResourceLoader.php
index b943dd0..81390dc 100644 (file)
@@ -1213,4 +1213,41 @@ class ResourceLoader {
        public static function isValidModuleName( $moduleName ) {
                return !preg_match( '/[|,!]/', $moduleName ) && strlen( $moduleName ) <= 255;
        }
+
+       /**
+        * Returns LESS compiler set up for use with MediaWiki
+        *
+        * @since 1.22
+        * @return lessc
+        */
+       public static function getLessCompiler() {
+               global $wgResourceLoaderLESSFunctions, $wgResourceLoaderLESSImportPaths;
+
+               $less = new lessc();
+               $less->setPreserveComments( true );
+               $less->setVariables( self::getLESSVars() );
+               $less->setImportDir( $wgResourceLoaderLESSImportPaths );
+               foreach ( $wgResourceLoaderLESSFunctions as $name => $func ) {
+                       $less->registerFunction( $name, $func );
+               }
+               return $less;
+       }
+
+       /**
+        * Get global LESS variables.
+        *
+        * $since 1.22
+        * @return array: Map of variable names to string CSS values.
+        */
+       public static function getLESSVars() {
+               global $wgResourceLoaderLESSVars;
+
+               static $lessVars = null;
+               if ( $lessVars === null ) {
+                       $lessVars = $wgResourceLoaderLESSVars;
+                       // Sort by key to ensure consistent hashing for cache lookups.
+                       ksort( $lessVars );
+               }
+               return $lessVars;
+       }
 }