CoursePress Progress Shortcode

coursepress-progress-shortcode.php

<?php

/**
* Plugin Name: CoursePress Progress Shortcode
* Plugin URI: https://premium.wpmudev.org/
* Description: Use the [my_course_completion course_id=50] shortcode to display a table to the logged in user with the course & unit progress.
* Version: 1.0.0
* Author: Konstantinos Xenos @ WPMUDEV
* Author URI: https://premium.wpmudev.org/
* License: GPLv2 or later
*/

add_shortcode( 'my_course_completion', 'my_cp_completion' );
function my_cp_completion( $atts ) {
	$a       = shortcode_atts( array( 'course_id' => '' ), $atts );
	$content = '<table>';

	if ( ! empty( $a['course_id'] ) && intval( $a['course_id'] ) && is_user_logged_in() ) {
		$student_id = get_current_user_id();
		$progress   = CoursePress_Data_Student::get_completion_data( $student_id, intval( $a['course_id'] ) );

		if ( ! empty( $progress['completion']['progress'] ) ) {
			$content .= '<tr><td colspan="2"><strong>' . __( 'Course:' ) . ' ' . get_the_title( $a['course_id'] ) . '</strong></td></tr>';
			$content .= '<tr><td colspan="2">' . __( 'Total Progress:' ) . ' ' . $progress['completion']['progress'] . ' %</td></tr>';
			$content .= '<tr><td colspan="2"><strong>' . __( 'Units:' ) . '</strong></td></tr>';

			$units = CoursePress_Data_Course::get_unit_ids( $a['course_id'], array( 'publish' ), false );

			foreach ( $units as $unit_id ) {
				$content .= '<tr>';
				$content .= '<td>' . get_the_title( $unit_id ) . '</td>';
				$content .= '<td>' . CoursePress_Data_Student::get_unit_progress( $student_id, $a['course_id'], $unit_id ) . ' %</td>';
				$content .= '</tr>';
			}
		} else {
			$content .= '<tr><td>' . __( 'No progress found.' ) . '</td></tr>';
		}
	} else {
		$content .= '<tr><td>' . __( 'Please enter Course ID.' ) . '</td></tr>';
	}
	$content .= '</table>';
	return $content;
}

add_shortcode( 'my_course_current_grades', 'my_cp_current_grades' );
function my_cp_current_grades() {
	if ( CoursePress_Data_Course::is_course( get_the_ID() ) ) {
		$course_id = get_the_ID();
	} elseif ( CoursePress_Data_Course::is_course( wp_get_post_parent_id( get_the_ID() ) ) ) {
		$course_id = wp_get_post_parent_id( get_the_ID() );
	}

	$student_id = get_current_user_id();

	if ( ! empty( $course_id ) ) {
		$student_progress = CoursePress_Data_Student::get_completion_data( $student_id, $course_id );
		$units            = CoursePress_Data_Course::get_unit_ids( $course_id, array( 'publish' ), false );

		$content  = '<table>';
		$content .= '<tr><td colspan="2">' . __( 'Your current scores.' ) . '</td></tr>';

		foreach ( $units as $unit_id ) {
			$content .= '<tr>';
			$content .= '<td colspan="2">' . get_the_title( $unit_id ) . '</td>';

			$modules_ids = CoursePress_Data_Module::get_modules_ids_by_unit( $unit_id );
			
			sort( $modules_ids );

			foreach ( $modules_ids as $module_id ) {
				$grade = CoursePress_Data_Student::get_grade( $student_id, $course_id, $unit_id, $module_id, false, false, $student_progress );

				$content .= '<tr>';
				$content .= '<td>' . get_the_title( $module_id ) . '</td>';

				if ( ! empty( $grade['grade'] ) ) {
					$content .= '<td>' . $grade['grade'] . '</td>';
				} else {
					$content .= '<td>0</td>';
				}

				$content .= '</tr>';
			}

			$content .= '</tr>';
		}
		$content .= '</table>';

		return $content;
	}

	return;
}