bp_learndash_get_users_certificates( string $user_id = '' )

Function to get list of certificates the user has
Description

Parameters

$user_id
(Optional)
Default value: ''
Return

(array|bool)
Source

File: bp-integrations/learndash/bp-learndash-functions.php
function bp_learndash_get_users_certificates( $user_id = '' ) {
    if ( empty( $user_id ) ) {
        return false;
    }
 
    /**
     * Course Certificate
     **/
    $user_courses = ld_get_mycourses( $user_id, array() );
    $certificates = array();
    foreach ( $user_courses as $course_id ) {
 
        $certificateLink = learndash_get_course_certificate_link( $course_id, $user_id );
        $filename        = "Certificate.pdf";
        $course_title    = get_the_title( $course_id );
        $certificate_id  = learndash_get_setting( $course_id, 'certificate' );
        $image           = '';
 
        if ( ! empty( $certificate_id ) ) {
            $certificate_data = get_post( $certificate_id );
            $filename         = sanitize_file_name( $course_title ) . "-" . sanitize_file_name( $certificate_data->post_title ) . ".pdf";
            $image            = wp_get_attachment_url( get_post_thumbnail_id( $certificate_id ) );
        }
 
        $date = get_user_meta( $user_id, 'course_completed_' . $course_id, true );
 
        if ( ! empty( $certificateLink ) ) {
            $certificate           = new \stdClass();
            $certificate->ID       = $course_id;
            $certificate->link     = $certificateLink;
            $certificate->title    = get_the_title( $course_id );
            $certificate->filename = $filename;
            $certificate->date     = date_i18n( "Y-m-d h:i:s", $date );
            $certificate->time     = $date;
            $certificate->type     = 'course';
            $certificates[]        = $certificate;
        }
    }
 
    /**
     * Quiz Certificate
     **/
    $quizzes  = get_user_meta( $user_id, '_sfwd-quizzes', true );
    $quiz_ids = empty( $quizzes ) ? array() : wp_list_pluck( $quizzes, 'quiz' );
    if ( ! empty( $quiz_ids ) ) {
        $quiz_total_query_args = array(
            'post_type' => 'sfwd-quiz',
            'fields'    => 'ids',
            'orderby'   => 'title', //$atts['quiz_orderby'],
            'order'     => 'ASC', //$atts['quiz_order'],
            'nopaging'  => true,
            'post__in'  => $quiz_ids
        );
        $quiz_query            = new \WP_Query( $quiz_total_query_args );
        $quizzes_tmp           = array();
        foreach ( $quiz_query->posts as $post_idx => $quiz_id ) {
            foreach ( $quizzes as $quiz_idx => $quiz_attempt ) {
                if ( $quiz_attempt['quiz'] == $quiz_id ) {
                    $quiz_key                 = $quiz_attempt['time'] . '-' . $quiz_attempt['quiz'];
                    $quizzes_tmp[ $quiz_key ] = $quiz_attempt;
                    unset( $quizzes[ $quiz_idx ] );
                }
            }
        }
        $quizzes = $quizzes_tmp;
        krsort( $quizzes );
        if ( ! empty( $quizzes ) ) {
            foreach ( $quizzes as $quizdata ) {
                if ( ! in_array( $quizdata['quiz'], wp_list_pluck( $certificates, 'ID' ) ) ) {
                    $quiz_settings         = learndash_get_setting( $quizdata['quiz'] );
                    $certificate_post_id   = intval( $quiz_settings['certificate'] );
                    $certificate_post_data = get_post( $certificate_post_id );
                    $certificate_data      = learndash_certificate_details( $quizdata['quiz'], $user_id );
                    if ( ! empty( $certificate_data['certificateLink'] ) && $certificate_data['certificate_threshold'] <= $quizdata['percentage'] / 100 ) {
                        $filename              = sanitize_file_name( get_the_title( $quizdata['quiz'] ) ) . "-" . sanitize_file_name( get_the_title( $certificate_post_id ) ) . ".pdf";
                        $certificate           = new \stdClass();
                        $certificate->ID       = $quizdata['quiz'];
                        $certificate->link     = $certificate_data['certificateLink'];
                        $certificate->title    = get_the_title( $quizdata['quiz'] );
                        $certificate->filename = $filename;
                        $certificate->date     = date_i18n( "Y-m-d h:i:s", $quizdata['time'] );
                        $certificate->time     = $quizdata['time'];
                        $certificate->type     = 'quiz';
                        $certificates[]        = $certificate;
                    }
                }
 
            }
        }
    }
 
    usort( $certificates, function ( $a, $b ) {
        return strcmp( $b->time, $a->time );
    } );
 
    return $certificates;
}
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Changelog
Version	Description
BuddyBoss 1.2.0	Introduced.
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