Publishing back issues in OJS 3.0.2 - (NOT) informing users

See also Email notification disabling when publish a new issue?(ojs 3).

The code to handle sending notifications about publishing a new issue is here:

The first line hints that an ugly (but potential) non-code workaround. You might be able to temporarily set the journal’s Distribution Access settings to “OJS will not be used to publish the journal’s contents online” while publishing each issue.