Last updated 2002-03-13 11:56:33 EST
Doc Title Image Class Access Control Summary and Examples Table
Author 1 Weise, John
CVS Revision $Revision: 1.6 $
Image Class Access Control Summary and Examples Table

Image Services
Digital Library Production Service
University of Michigan
Digital Library eXtension Service
dlxs-help@umich.edu

It is important to also read the following documentation:

The following table represents all of the possible combinations of access control for the Image Class version 2.

Descriptive Data

Thumbnail Images

Images (larger than thumbnail)

Collection Info Field 3 Value

Entry Auth Field (DLXS.ea) Needed In Record*

Environment Variable (add collid to this var)

Collection Level Information File Example

Unrestricted Access

Unrestricted Access

Unrestricted Access

WORLD

No

PUBLIC_COLL

French Architecture#Images by Rebecca Price#WORLD

Unrestricted Access

Unrestricted Access

Restricted

COLLID

No

PUBLIC_COLL

French Architecture#Images by Rebecca Price#SAMPLEIC

Unrestricted Access

Unrestricted Access

Mixed

COLLID (this will be overridden by values found in the records Entry Auth Field (DLXS.ea).

Yes

Entry Auth Field (DLXS.ea) value must be "WORLD" for records with images (larger than thumbnail) that should not be restricted.

Other Entry Auth Field values will result in restricted access for the records images (larger than thumbnail).

PUBLIC_COLL

French Architecture#Images by Rebecca Price#SAMPLEIC

Restricted

Restricted

Restricted

COLLID

No

AUTHZD_COLL

French Architecture#Images by Rebecca Price#SAMPLEIC

* Meaning, there needs to be a field in the raw data to be transformed to SGML.

jweise@umich.edu