3
votes
2answers
84 views

How to count number of functions attached to an action hook?

I have some actions like this function simple_notification() { echo '<div>This is a notification</div>'; } add_action( 'site_notices', 'simple_notification' ); ...
0
votes
1answer
922 views

Getting admin notices working for plugin errors

I'm beginning with creating plugins and I don't quite understand the process of displaying error messages. e.g. I use the php readfile function to download a file from a hidden location. If something ...
0
votes
1answer
511 views

admin_notices not displaying in plugin

I know I'm probably doing something dumb here but I just can't get this to run. I'm trying to set up a little API for my plugin and to create a class to display admin notices a little easier. Here's ...