0
votes
1answer
18 views

What is the callback sent to add_submenu_page() invoked by WordPress?

WordPress tries to be event driven with all it's actions and filters you can hook to. But it also has special functions to create admin pages such as add_submenu_page() which accepts a (callback) ...
0
votes
1answer
59 views

Hook into admin_notices after sending mail

In my (admin) plugin I want to display a message using admin_notices action on successful sending of mail. Currently it is not displaying. I know this has something to do with the order of events, but ...
0
votes
1answer
92 views

Show error message after exception handled

I have a plugin that updates a user profile, and I want to handle a date exception and show a error message when it fails, but I can't make it work. Here is part of the class: private function ...
0
votes
1answer
341 views

How to create Admin Notice from Plugin with argument? [duplicate]

I'm coding a custom plugin to perform some actions at specific times. I'm playing with add_action and add_filter but the current task I'm working on is posting the post url to Twitter account. ...
0
votes
1answer
656 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 ...