Only generate alttext if sidebar is open #395
Merged
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Does this PR close any open issues?
Closes #353
Give a longer description of what this PR addresses and why it's needed
Minor optimization: only generates the alttext if the Text Descriptions sidebar is open.
Provide pictures/videos of the behavior before and after these changes (optional)
No visible change in behavior.
Have you added or updated relevant tests?
Have you added or updated relevant documentation?
Are there any additional TODOs before this PR is ready to go?
TODOs: