{#if showMarkComplete && lessonId}
markLessonComplete(lessonId)} loading={isMarkingComplete} disabled={isMarkCompleteDisabled} >
{$t('course.navItem.lessons.mark_as')} {$t('course.navItem.lessons.complete')}
{/if}
goToContent(prevNextContent.prev)} disabled={isPrevDisabled} aria-label={$t('course.navItem.lessons.prev')} >
{$t('course.navItem.lessons.prev_shortcut')}
goToContent(prevNextContent.next)} disabled={isNextDisabled} aria-label={$t('course.navItem.lessons.next')} >
{$t('course.navItem.lessons.next_shortcut')}