0 ? $course_id : RouteContext::course_id();
if ( $course_id <= 0 || ! Services::gate()->can_view_course( get_current_user_id(), $course_id )->allowed ) {
return null;
}
$post = (int) ( Services::posts()->for_objects( ObjectType::COURSE, array( $course_id ), Switcher::current() )[ $course_id ] ?? 0 );
if ( $post <= 0 ) {
return null;
}
return array(
'title' => Services::posts()->title( $post ),
'url' => Services::posts()->permalink( $post ),
);
}
public static function markup( string $class_name, int $course_id = 0, string $tag = 'p' ): string {
$course = self::of( $course_id );
$tag = in_array( $tag, array( 'p', 'h2', 'h3' ), true ) ? $tag : 'p';
return null === $course ? '' : '<' . $tag . ' class="' . esc_attr( $class_name ) . '">' . esc_html( $course['title'] ) . '';
}
public static function supertitle( string $html, array $block ): string {
unset( $block );
if ( self::$printed || ! is_singular( array( PostTypes::LESSON, PostTypes::QUIZ, PostTypes::COURSE ) ) ) {
return $html;
}
$line = is_singular( PostTypes::COURSE ) ? self::category_line() : self::markup( 'rooster-lms-supertitle', 0, 'h2' );
if ( '' === $line ) {
return $html;
}
self::$printed = true;
return Markup::ui_mark( $line, 'course-link' ) . $html;
}
private static function category_line(): string {
$course = Services::course_repo()->id_for_post( (int) get_queried_object_id() );
if ( $course <= 0 || ! Services::gate()->can_view_course( get_current_user_id(), $course )->allowed ) {
return '';
}
$trail = Services::category_resolver()->trail_for_object( ObjectType::COURSE, $course, Switcher::current() );
$node = array() === $trail ? null : $trail[ count( $trail ) - 1 ];
if ( null === $node || '' === $node->name ) {
return '';
}
$name = esc_html( $node->name );
return '' . ( '' !== $node->url ? '' . $name . '' : $name ) . '
';
}
public static function reset(): void {
self::$printed = false;
}
}