<!-- DTD for UM DLXS Image Class --> 
<!-- John Weise   (jweise@umich.edu)  1.1b7  October 30  1997 -->
<!-- Dave Detlefs (dhd@umich.edu)     1.1b8  November 13 1997 -->
<!-- Dave Detlefs (dhd@umich.edu)     1.1b9  February 17 1998 -->
<!-- Alan Pagliere (pagliere@umich.edu)  2.0  August 10, 1998 -->
<!-- John Weise (jweise@umich.edu)	2.0  August 10,1998 -->
<!-- John Weise (jweise@umich.edu)      3.0  June 2, 1999 -->
<!-- John Weise (jweise@umich.edu) October 24, 2000 -->
<!-- John Weise (jweise@umich.edu) October 30, 2002 -->
<!-- John Weise (jweise@umich.edu) November 8, 2002 -->

<!-- University of Michigan -->
<!-- Digital Library Production Service -->
<!-- Image Services -->
<!-- Digital Library Extension Service -->
<!-- dlxs-help@umich.edu -->

<!-- Copyright (c) 1999, 2000 The Regents of the University of Michigan -->

<!--     A flexible DTD for accomodating a wide variety of 
	 data categories that describe and reference media files. 
	 This DTD alone is usable for all media collections.        -->


<!ELEMENT coll		- - (gen , entry+)>

<!-- id = unique collection id -->
<!-- cn = wordy collection name -->
<!-- abbr = unique collection abbreviation -->

<!ATTLIST coll		id		ID	#REQUIRED
			cn		CDATA	#REQUIRED
			abbr		CDATA   #REQUIRED>

<!-- general knowledge -->
<!ELEMENT gen		- - (rules?, progr?, data*, date?, admin+, meta+, base+)>  

<!-- reference to the configuration file used -->
<!ELEMENT rules		- o                     EMPTY>    
<!ATTLIST rules		fileref		CDATA	#REQUIRED>   

<!-- reference to the program that generated the sgml -->
<!ELEMENT progr		- o                     EMPTY>    
<!ATTLIST progr		fileref		CDATA	#REQUIRED>

<!-- data input to the program that generated the sgml -->
<!ELEMENT data		- o                     EMPTY>    
<!ATTLIST data		fileref		CDATA	#REQUIRED>

<!-- reference to the program that generated the sgml -->
<!ELEMENT date		- o                     EMPTY>    
<!ATTLIST date		datestamp		CDATA	#REQUIRED>

<!-- names and abbrevations of administrative metadata fields -->
<!ELEMENT admin         - - (#PCDATA)>                    
<!ATTLIST admin          name            ID      #REQUIRED>

<!-- names and abbrevations of cross coll metadata fields -->
<!ELEMENT meta		- - (#PCDATA)>                    
<!ATTLIST meta		name		ID	#REQUIRED>

<!-- names and abbreviations of coll specific metatdate fields -->
<!ELEMENT base		- - (#PCDATA)>                    
<!ATTLIST base		name		ID	#REQUIRED>

<!ELEMENT entry		- - (entryauth, ( i | ino )* )>

<!-- unique collection id, again-->
<!-- unique record id -->
<!-- unique collection abbreviation, again -->

<!ATTLIST entry		collid		IDREFS		#REQUIRED  
			entryid		ID		#REQUIRED	
                        ca              CDATA           #REQUIRED>       
                                               
<!-- used for object level auth -->                    
<!ELEMENT entryauth     - o             EMPTY> 
<!ATTLIST entryauth     mallow 	CDATA     #REQUIRED>

<!-- an item, there's one for every image or record -->
<!ELEMENT i     	- - (istruct, d, dno?)> 

<!ATTLIST i             ientryid        CDATA           #REQUIRED
                        ientryidv       CDATA           #IMPLIED
                        iid             CDATA           #REQUIRED
                        it              CDATA           #REQUIRED>

<!-- a non-searchable item, optional-->
<!ELEMENT ino     	- - (istruct, d, dno?)> 

<!ATTLIST ino           ientryid        CDATA           #REQUIRED
                        ientryidv       CDATA           #IMPLIED
                        iid             CDATA           #REQUIRED
                        it              CDATA           #REQUIRED>

<!ELEMENT istruct       - - (#PCDATA | br | p )*>

<!-- ientryid = unique item id -->
<!-- stid = structural id -->
<!-- stty = structural type -->
<!-- x = structural x location -->
<!-- y = structural y location -->
<!-- face = structural face e.g, "front" -->
<!-- mt = type of media -->
<!-- me = filename extension of online media -->
<!-- mo = filename extension "original" (i.e., as specified in metadata)-->
<!-- m = media filename (without extension) -->
<!-- ms = media status (present/not on disk) -->

<!ATTLIST istruct	isentryid       CDATA           #REQUIRED
                        isentryidv      CDATA           #IMPLIED
                        stid		CDATA		#REQUIRED    
                        face            CDATA           #REQUIRED    
                        stty		CDATA           #REQUIRED
			x               CDATA           #REQUIRED    
                        y               CDATA           #REQUIRED    
                        mt              CDATA           #REQUIRED
                        me              CDATA           #REQUIRED
                        mo              CDATA           #REQUIRED
                        ms              (N | P) P
                        m               CDATA           #REQUIRED>

<!ELEMENT d             - - (c+)>  <!-- description -->
<!ELEMENT dno           - - (c+)>  <!-- description -->

<!ELEMENT c     	- - (#PCDATA | br | p )*> <!-- category/field -->

    <!-- cn = coll specifc collection name abbr -->
    <!-- cm = metadata mapping -->
    <!-- ca = administrative metadata mapping -->

<!ATTLIST c	                        cn		IDREF	#IMPLIED  
					cm		IDREFS	#IMPLIED  
                                        ca              IDREFS  #IMPLIED> 

<!ELEMENT br            - o EMPTY>
<!ELEMENT p             - o EMPTY>

<!-- End Of DLXS Image Class DTD -->