show export button only for specific categories in mir_rights
Description
Let us specify an x-attribute in http://www.mycore.org/classifications/mir_rights to tag categories which mark copyright protected content.
Example:
Environment
None
Assignee
Sebastian Hofmann
Reporter
Kathleen Neumann
Labels
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URL
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External issue ID
None
Components
Fix versions
Affects versions
Priority
MediumConfigure