public function searchHead() {
		$assets = new Assets( 'pressbooks', 'plugin' );
		wp_enqueue_style( 'search-and-replace', $assets->getPath( 'styles/search-and-replace.css' ) );
		wp_register_script( 'search-and-replace', $assets->getPath( 'scripts/search-and-replace.js' ) );
		wp_localize_script( 'search-and-replace', 'pb_sr', $this->getL10n() );
		wp_enqueue_script( 'search-and-replace' );
	}