0
votes
1answer
18 views

Unexpected Output: register_activation_hook with namespace

I encounter a weird error while using the register_activation_hook and namespace. The plugin generated 236 characters of unexpected output during activation. If you notice “headers already sent” ...
1
vote
1answer
155 views

Force plugin to fail activation

I'm writing a plugin that will be using custom fields added by a theme. Because of this, it would be ideal if my plugin not be able to activate should these fields not exist. How do I go about ...