apply_filters( 'sensei_lesson_prerequisite', $prerequisite_lesson_id, $current_lesson_id ) → {string|bool}
Filter the lesson prerequisite.
Parameters:
| Name | Type | Description |
|---|---|---|
$prerequisite_lesson_id |
string | bool | Prerequisite lesson ID. False if prerequisite lesson ID is empty, is not a lesson, or equals the current lesson ID. |
$current_lesson_id |
int | Lesson ID. |
- Since:
- 1.0
- Source:
Returns:
Prerequisite lesson ID.
- Type
- string | bool