/**
 * Add Disable Drip-Feed (LearnDash) Metabox on user profile
 * @description Disable drip-feed metabox for each users.
 *
 * @author HarunRRayhan
 */

add_action( 'show_user_profile', 'hrx_user_disable_dripfeed' );
add_action( 'edit_user_profile', 'hrx_user_disable_dripfeed' );

function hrx_user_disable_dripfeed($user) {
    // Check if user is Admin
    if( !current_user_can('manage_options', $user->ID) ) {
        return;
    }
    // Get Already saved disabled drip courses ID
    $disabled_drip_courses_id = get_the_author_meta( 'disabled_drip_courses', $user->ID );
    ?>
    <h3><?php _e("Disable Drip-Feed for Courses", "divi"); ?></h3>

    <table class="form-table">
        <tr>
            <!-- <th>
                <label for="disabled-drip-courses"><?php _e("Course List"); ?></label>
            </th> -->
            <td>
                <!-- <input type="text" name="address" id="address" value="<?php echo esc_attr( get_the_author_meta( 'address', $user->ID ) ); ?>" class="regular-text" /><br /> -->
                <?php

                // Check if LearnDash exists
                if ( post_type_exists( 'sfwd-courses' ) ) {

                    // Course Query
                    $course_args = array(
                        'posts_per_page'   => -1,
                        'orderby'          => 'date',
                        'order'            => 'DESC',
                        'post_type'        => 'sfwd-courses',
                        'post_status'      => 'publish',
                        'suppress_filters' => true
                    );
                    $courses_array = get_posts( $course_args );

                    // Check if there any course available
                    if($courses_array ):
                        foreach ($courses_array as $course ) {
                            setup_postdata( $course );
                            // echo "<pre>";
                            // print_r($course);
                            // echo "</pre>";
                            echo '<input type="checkbox" name="disabled-drip-courses[]" value="' . $course->ID . '" id="course-' . $course->ID  . '" ' . ((in_array($course->ID, $disabled_drip_courses_id)) ? 'checked' : '') . '> <label for="course-' . $course->ID  . '">' . $course->post_title . '</label><br>';
                        }
                        wp_reset_postdata();
                    ?>


                    <span class="description"><?php _e("Please select course which you want to disable for driping. Multiple courses allowed."); ?></span>
                    <?php

                    else:
                        // If no couse
                        ?>
                    <p>
                        <span class="description"><?php _e("There is no course in LearnDash. Please add a course first."); ?></span>
                    </p>
                <?php
                    endif;
                } ?>
            </td>
        </tr>
    </table>

    <?php
}

/**
 * Saving disabled courses ID
 *
 * @author HarunRRayhan
 */
add_action( 'personal_options_update', 'save_disabled_drip_courses_id' );
add_action( 'edit_user_profile_update', 'save_disabled_drip_courses_id' );
function save_disabled_drip_courses_id( $user_id ) {

    if ( !current_user_can('manage_options', $user_id ) ) { return false; }
    update_user_meta( $user_id, 'disabled_drip_courses', $_POST['disabled-drip-courses'] );
}