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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * File containing the Lingo class  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This file is part of the MediaWiki extension Lingo.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright 2011 - 2016, Stephan Gambke  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @license   GNU General Public License, version 2 (or any later version)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * The Lingo extension is free software: you can redistribute it and/or modify  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * it under the terms of the GNU General Public License as published by the Free  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Software Foundation; either version 2 of the License, or (at your option) any  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * later version.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * The Lingo extension is distributed in the hope that it will be useful, but  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * details.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * You should have received a copy of the GNU General Public License along  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * with this program. If not, see <http://www.gnu.org/licenses/>.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @file  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @ingroup Lingo  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Lingo;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Class Lingo  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package Lingo  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @ingroup Lingo  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class Lingo { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Deferred settings  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * - registration of _NOGLOSSARY_ magic word  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * - extension description shown on Special:Version  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @since 2.0.2  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public static function initExtension() { | 
            
                            
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                		$GLOBALS[ 'wgExtensionFunctions' ][] = function () { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$parser = LingoParser::getInstance();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$backend = new $GLOBALS[ 'wgexLingoBackend' ]();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$parser->setBackend( $backend );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			\Hooks::register( 'ParserAfterParse', array( $parser, 'parse' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			\Hooks::register( 'ParserFirstCallInit', function ( \Parser $parser ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$parser->setHook( 'noglossary', function ( $input, array $args, \Parser $parser, \PPFrame $frame ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$output = $parser->recursiveTagParse( $input, $frame );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					return '<span class="noglossary">' . $output . '</span>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				} );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			} );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			foreach ( $GLOBALS[ 'wgExtensionCredits' ][ 'parserhook' ] as $index => $description ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				if ( $GLOBALS[ 'wgExtensionCredits' ][ 'parserhook' ][ $index ][ 'name' ] === 'Lingo' ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$lingoPageName = $GLOBALS[ 'wgexLingoPage' ] ? $GLOBALS[ 'wgexLingoPage' ] : wfMessage( 'lingo-terminologypagename' )->inContentLanguage()->text();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$GLOBALS[ 'wgExtensionCredits' ][ 'parserhook' ][ $index ][ 'description' ] = wfMessage( 'lingo-desc', $lingoPageName )->inContentLanguage()->text();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					break;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		};  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Hook: GetDoubleUnderscoreIDs  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param array $doubleUnderscoreIDs  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	 */  | 
            
            
                                                        
            
                                    
            
            
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                	public static function onGetDoubleUnderscoreIDs( array &$doubleUnderscoreIDs ) { | 
            
            
                                                        
            
                                    
            
            
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                		$doubleUnderscoreIDs[] = 'noglossary';  | 
            
            
                                                        
            
                                    
            
            
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                	}  | 
            
            
                                                        
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: