Tagged Questions
3
votes
2answers
61 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
444 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 ...
