Learndash_Admin_Filter_Shared_Steps::get_sql_join_clause()
Method: Returns the SQL join clause to apply this filter.
Learndash_Admin_Filter_Shared_Steps::get_sql_join_clause Read More »
@package: LearnDash / Filters
Source Files: sfwd-lms/includes/admin/classes-filters/class-learndash-admin-filter-shared-steps.php