WordPress cron hooks – same callback for completely different action?

No, not quite. When you say this: wp_schedule_single_event( $sent_on, ‘my_custom_cron’, [ $notif_id, $notif_name, $membership_id, $lesson_id ] ); You are essentially saying is when the current time passes $sent_on, do: do_action( ‘my_custom_cron’, [ $notif_id, $notif_name, $membership_id, $lesson_id ] ); Cron jobs are just a TODO note to fire an action with some arguments in the future. … Read more

A unique wp_schedule_single_event() for each post?

You can pass arguments to the wp_schedule_single_event function: wp_schedule_single_event($newdate, “one_day_before_event”, array($post->ID)); Then if you do an add_action you can say how many arguments it will receive (in this case 1). add_action( ‘one_day_before_event’, ‘some_function’, 10, 1 ); Then in your function you can access the variable: function some_function($post_id) { // Do something with $post_id }

Are uploads directories created on a schedule?

I believe by default these folders are created by user interaction, however, it’s possible that a plugin may be calling a function to create these monthly upload folders. Note that using this function will create a subfolder in your Uploads folder corresponding to the queried month (or current month, if no $time argument is provided), … Read more

Issue with wp_schedule_event()

You need to schedule the event differently. In your approach, you hook to wp to schedule the event, meaning that it is called everytime WordPress is called, setting your option back. I am not quite sure if the schedule is postponed or if you create multiple schedules this way, but it is not correct. You … Read more

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