Meta Box

{% if(user.ID > 0) %}
	{% if(user.contact_id > 0) %}
			{% if(registered == 500 ) %}
				text
			{% else %}
				{% if(registered > 0 ) %}
					{% if(registered == 1 ) %}
						<h4>
                                                text
						</h4>
					{% else %}
						<h4>
                                                 text
						</h4>
					{% endif %}
				{% else %}
					{% if (date(post.begindate) <= date()|date_modify("+1 day") and date(post.enddate)|date_modify("+1 day") > date()) %}
						{% if((post_max - post.totalsub) > 0) %}
                                                         show form
						{% else %}
                                                         show form
						{% endif %}
					{% endif %}
				{% endif %}
			{% endif %}
	{% endif %}
{% else %}
		text
{% endif %}

if you put this in a view and show it on a form you get an error when not logged in.