Get Post Meta in conditional Tag

function freebie_wednesday($content) {
	if (is_user_logged_in() && in_category('freebies')) {
	$content .= '<div class="message success-freebie">';
	$content .= 'Congratulations, as a member you can claim your freebie ';
	$content .= '<a href="#">here</a>';
	$content .= '</div>';
	$content .= '<br />';
	$content .= '<div class="message warning">My beautiful waning message goes here.</div>';
	}

	elseif  (in_category('freebies'))
	{
	$content .= '<div class="message error-freebie">';
	$content .= 'Sorry, our freebies are intended for registered user, please login <a href="/wp-login.php">here</a>';
	$content .= '</div>';

	}
	return $content;

}
add_filter('the_content','freebie_wednesday');