esc_html__( 'Author', 'learnpress' ), LP_COURSE_CPT => $this->get_course_column_title(), ); $new_columns['duration'] = esc_html__( 'Duration', 'learnpress' ); // Set key lp_preview instead of preview to not apply style float right CSS of system $new_columns['lp_preview'] = esc_html__( 'Preview', 'learnpress' ); $columns = array_merge( array_slice( $columns, 0, $pos + 1 ), $new_columns, array_slice( $columns, $pos + 1 ) ); } unset( $columns['taxonomy-lesson-tag'] ); unset( $columns['comments'] ); if ( ! empty( $columns['author'] ) ) { unset( $columns['author'] ); } $user = wp_get_current_user(); if ( in_array( LP_TEACHER_ROLE, $user->roles, true ) ) { unset( $columns['instructor'] ); } return $columns; } /** * Set columns can be sortable. * * @return array */ public function get_sortable_columns() { $sortable_columns = parent::get_sortable_columns(); $sortable_columns['author'] = array( 'author', 'asc' ); $sortable_columns[ LP_COURSE_CPT ] = array( 'course-name', 'asc' ); return $sortable_columns; } /** * Column instructor. * * @param WP_Post $post * * @return void */ public function column_instructor( $post ) { try { LP_Abstract_Post_Type::column_author( $post ); } catch ( Throwable $e ) { Template::print_message( $e->getMessage(), Response::STATUS_ERROR ); } } /** * Column course. * * @param WP_Post $post * * @return void */ public function column_lp_course( $post ) { try { $courses = CourseSectionItemModel::get_courses_from_item_id( $post->ID, LP_LESSON_CPT ); if ( $courses ) { foreach ( $courses as $course ) { $course_id = $course->section_course_id; echo '

' . get_the_title( $course_id ) . ''; echo '

'; printf( '%s', admin_url( sprintf( 'post.php?post=%d&action=edit', $course_id ) ), __( 'Edit', 'learnpress' ) ); echo ' | '; printf( '%s', get_the_permalink( $course_id ), __( 'View', 'learnpress' ) ); if ( $this->get_filter_course_id() ) { echo ' | '; printf( '%s', esc_url_raw( remove_query_arg( array( 'course', 'orderby' ) ) ), __( 'Remove Filter', 'learnpress' ) ); } echo '

'; } } else { _e( 'Not assigned yet', 'learnpress' ); } } catch ( Throwable $e ) { } } /** * Column preview. * * @param WP_Post $post * * @return void */ public function column_lp_preview( $post ) { try { $lessonPostModel = LessonPostModel::find( $post->ID, true ); if ( ! $lessonPostModel ) { return; } $lesson_is_preview = 'yes' === get_post_meta( $post->ID, '_lp_preview', true ); echo $lesson_is_preview ? '' : ''; } catch ( Throwable $e ) { Template::print_message( $e->getMessage(), Response::STATUS_ERROR ); } } /** * Column duration. * * @param WP_Post $post * * @return void */ public function column_duration( $post ) { try { $lessonPostModel = LessonPostModel::find( $post->ID, true ); if ( ! $lessonPostModel ) { return; } $duration_raw = $lessonPostModel->get_duration(); $duration_number = absint( $duration_raw ); if ( $duration_number === 0 ) { _e( 'Unlimited', 'learnpress' ); } else { $duration_arr = explode( ' ', $duration_raw ); $duration_number = floatval( $duration_arr[0] ?? 0 ); $duration_type = $duration_arr[1] ?? ''; if ( empty( $duration_number ) ) { $duration_str = __( 'Lifetime', 'learnpress' ); } else { $duration_str = LPDateTime::get_string_plural_duration( $duration_number, $duration_type ); } echo $duration_str; } } catch ( Throwable $e ) { Template::print_message( $e->getMessage(), Response::STATUS_ERROR ); } } /** * Get the course column title. * * @return string * @throws \Exception */ protected function get_course_column_title(): string { $title = esc_html__( 'Course', 'learnpress' ); $course_id = $this->get_filter_course_id(); if ( $course_id ) { $course = learn_press_get_course( $course_id ); if ( $course ) { $count = $course->count_items( LP_LESSON_CPT ); $post_object = get_post_type_object( LP_LESSON_CPT ); $title = sprintf( /* translators: 1: count 2: item label */ _n( 'Course (%1$d %2$s)', 'Course (%1$d %2$s)', $count, 'learnpress' ), $count, $count > 1 ? $post_object->label : $post_object->labels->singular_name ); } } return $title; } /** * Get the course id currently filtering by. * * @return int|false */ protected function get_filter_course_id() { $course_id = ! empty( $_REQUEST['course'] ) ? absint( $_REQUEST['course'] ) : false; if ( ! $course_id && learn_press_is_support_course_item_type( LP_LESSON_CPT ) ) { $course_id = false; } return $course_id; } }