// Moving the wp-content directory
define( 'WP_CONTENT_DIR', dirname(__FILE__) . '/extensions' );
define( 'WP_CONTENT_URL', 'http://mywebsite.com/extensions' );

// Moving the plugins directory
define( 'WP_PLUGIN_DIR', dirname(__FILE__) . '/extensions/plugins' );
define( 'WP_PLUGIN_URL', 'http://mywebsite.com/extensions/plugins' );
define( 'PLUGINDIR', dirname(__FILE__) . '/extensions/plugins' );

// Creating an additional theme directory
register_theme_directory( dirname( __FILE__ ) . '/themes-dev' );

// Moving the uploads directory
define( 'UPLOADS', 'uploads' );