learndash-quiz-essay-upload-link

 <?php
/**
 * Example usage for learndash_courseinfo_quizzes filter.
 */
add_filter(
	'learndash_courseinfo_quizzes',
	function ( $quizzes = array(), $shortcode_atts = array() ) {
		// Example 1: Remove the Quiz ID 4528 from the quizzes array.
		$quizzes = array_diff( $quizzes, array( 4528 ) );

		// Always return $quizzes.
		return $quizzes;
	},
	30,
	2
);