LearnPress_Functions.php

<?php 

			$course = LP_Course::get_course( get_the_ID() );

				// SECTIONS / MODULES
				$sections = $course->get_curriculum();
				if ( $sections ) {
					$items          = $course->get_curriculum_items( array( 'group' => true ) );
					$count_sections = sizeof( $sections );
					$count_lessons  = sizeof( $items['lessons'] );
					$count_quizzes  = sizeof( $items['quizzes'] );
					$output         = sprintf( _nx( '%d section', '%d sections', $count_sections, 'learnpress' ), $count_sections );
					$output .= ' (';
					if ( $count_lessons ) {
						$output .= sprintf( _nx( '%d lesson', '%d lessons', $count_lessons, 'learnpress' ), $count_lessons );
					} else {
						$output .= __( "0 lesson", 'learnpress' );
					}
					$output .= ', ';
					if ( $count_quizzes ) {
						$output .= sprintf( _nx( '%d quiz', '%d quizzes', $count_quizzes, 'learnpress' ), $count_quizzes );
					} else {
						$output .= __( "0 quiz", 'learnpress' );
					}
					$output .= ')';
					echo $output;
				} else {
					_e( 'No content', 'learnpress' );
				}


				echo "<br />";
				echo "<br />";


				// PRICE
				$price   = get_post_meta( get_the_ID(), '_lp_price', true );
				$is_paid = get_post_meta( get_the_ID(), '_lp_payment', true );
				if ( ( $is_paid === 'yes' ) && $price ) {
					echo sprintf( '<a href="%s">%s</a>', add_query_arg( 'filter_price', $price ), learn_press_format_price( get_post_meta( get_the_ID(), '_lp_price', true ), true ) );
				} else {
					echo sprintf( '<a href="%s">%s</a>', add_query_arg( 'filter_price', 0 ), __( 'Free', 'learnpress' ) );
				}


				echo "<br />";
				echo "<br />";


				// STUDENTS ENROLLED
				echo '<span class=lp-label-counter>' . count( $course->get_students_list( true ) ) . '</span>';

?>