LearnDash_Settings_Section::settings_section_fields_validate( array $post_fields = array() )
This validation function is set via the call to ‘register_setting’ and will be called for each section.
LearnDash_Settings_Section::settings_section_fields_validate( array $post_fields = array() )
This validation function is set via the call to ‘register_setting’ and will be called for each section.