Hot answers tagged plugin-development
I don't think that you should touch these options. WordPress core already handles this, whether by removing the references to your plugin when it is deleted (as in delete_plugins()), or by being coded in such a way that it can ignore the reference to the removed plugin. Actually, none of these three options will last very long, since they are all regenerated ...
This may be an alternative for you. The Advanced Custom Fields plug in has an Image Field, which allows images to be uploaded and selected. You can set the field to show on your Custom Post Type pages and also integrate a line of code into your template file. You can create as many image fields as needed. Learn more about the Image field here.
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