查看“MediaWiki:Gadget-custom-toolbar.js”的源代码

// Check if we're editing a page.
if ( [ 'edit', 'submit' ].indexOf( mw.config.get( 'wgAction' ) ) !== -1 ) {
	// Add a hook handler.
	mw.hook( 'wikiEditor.toolbarReady' ).add( function ( $textarea ) {
		// Configure a new toolbar entry on the given $textarea jQuery object.
		$textarea.wikiEditor( 'addToToolbar', {
            section: 'main',
            groups: {
                list: {
                    tools: {
                        templates: {
                            label: 'Templates',
                            type: 'select',
                            list: {
                                'Ping-button': {
                                    label: '{{Ping}}',
                                    action: {
                                        type: 'encapsulate',
                                        options: {
                                            pre: '{{Ping|',
                                            post: '}}'
                                        }
                                    }
                                },
                                'Clear-button': {
                                    label: 'Clear',
                                    action: {
                                        type: 'encapsulate',
                                        options: {
                                            pre: '{{Clear}}'
                                        }
                                    }
                                },
                                'Done-button': {
                                    label: 'Done',
                                    action: {
                                        type: 'encapsulate',
                                        options: {
                                            pre: '{{Done}}'
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        } );
	} );
}