<!-- ilias_obj.dtd -->
<!ELEMENT Objects (Object*)>
<!ELEMENT Object (Title, Description?, Owner, CreateDate?, LastUpdate?, ImportId?, References*)>
<!ATTLIST Object
    type CDATA #REQUIRED
    obj_id CDATA #IMPLIED
>
<!ELEMENT Title (#PCDATA)>
<!ELEMENT Description (#PCDATA)>
<!ELEMENT Owner (#PCDATA)>
<!ELEMENT CreateDate (#PCDATA)>
<!ELEMENT LastUpdate (#PCDATA)>
<!ELEMENT ImportId (#PCDATA)>
<!ELEMENT Properties(Property*)>
<!ELEMENT Property(#PCDATA)>
<!ATTLIST Property
	name CDATA #REQUIRED
>
<!ELEMENT References (TimeTarget?,Operation*, Path?)>
<!-- accesInfo is 'granted','no_permission',missing_precondition','no_object_access','no_parent_access' or 'object_deleted' -->
<!ATTLIST References
    ref_id CDATA #REQUIRED
    parent_id CDATA #IMPLIED 
    accessInfo (granted|no_permission|missing_precondition|no_object_access|no_parent_access|object_deleted) #IMPLIED
>
<!ELEMENT TimeTarget (Timing?,Suggestion?) >

<!--
	Time target type is:
		0 => Deactivated (no time targets)
		1 => Temporarily available
		2 => Presettings enabled
		
	Visibility normally used in combination with type=1
		0 => not visible outside availability
		1 => visible outside availability
-->
<!ATTLIST TimeTarget
	type CDATA #REQUIRED
>

<!-- Timing used in combination with timing type=1
	starting_time => Unix time of start
	ending_time => Unix time of end
--> 
<!ELEMENT Timing EMPTY>
<!ATTLIST Timing
	starting_time CDATA #REQUIRED
	ending_time CDATA #REQUIRED
	visibility CDATA #REQUIRED
>

<!-- Presetting used in combination with timing type=2
	starting_time => Unix time of start
	ending_time => Unix time of end
	earliest_start => Unix time of earliest start
	latest_end => Unix time of latest end
--> 
<!ELEMENT Suggestion EMPTY>
<!ATTLIST Suggestion
	starting_time CDATA #REQUIRED
	ending_time CDATA #REQUIRED
	changeable CDATA #REQUIRED
	earliest_start CDATA #IMPLIED
	latest_end CDATA #IMPLIED
>
	
<!ELEMENT Operation (#PCDATA)>
<!ELEMENT Path (Element*)>
<!ELEMENT Element (#PCDATA)>
<!ATTLIST Element
	ref_id CDATA #REQUIRED
	type CDATA #REQUIRED>