class-ld-settings-metabox-group-courses-enroll.php
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<?php
/**
* LearnDash Settings Metabox for Group Courses Settings.
*
* @since 3.2.0
* @package LearnDash\Settings\Metaboxes
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ( class_exists( 'LearnDash_Settings_Metabox' ) ) && ( ! class_exists( 'LearnDash_Settings_Metabox_Group_Courses_Enroll_Settings' ) ) ) {
/**
* Class LearnDash Settings Metabox for Group Courses Settings.
*
* @since 3.2.0
*/
class LearnDash_Settings_Metabox_Group_Courses_Enroll_Settings extends LearnDash_Settings_Metabox {
/**
* Public constructor for class
*
* @since 3.2.0
*/
public function __construct() {
// What screen ID are we showing on.
$this->settings_screen_id = 'groups';
// Used within the Settings API to uniquely identify this section.
$this->settings_metabox_key = 'learndash_group_courses_enroll';
// Section label/header.
$this->settings_section_label = sprintf(
// translators: placeholder: Group, Courses.
esc_html_x( '%1$s %2$s Auto-enroll', 'placeholder: Group, Courses', 'learndash' ),
learndash_get_custom_label( 'group' ),
learndash_get_custom_label( 'courses' )
);
parent::__construct();
}
/**
* Show Settings Section Fields.
*
* @since 3.2.0
*
* @param object $metabox Metabox object.
*/
protected function show_settings_metabox_fields( $metabox = null ) {
if ( ( is_object( $metabox ) ) && ( is_a( $metabox, 'LearnDash_Settings_Metabox' ) ) && ( $metabox->settings_metabox_key === $this->settings_metabox_key ) ) {
if ( ( isset( $metabox->post ) ) && ( is_a( $metabox->post, 'WP_Post ' ) ) ) {
$group_id = $metabox->post->ID;
} else {
$group_id = get_the_ID();
}
if ( ( ! empty( $group_id ) ) && ( get_post_type( $group_id ) === learndash_get_post_type_slug( 'group' ) ) ) {
$ld_auto_enroll_group_courses = get_post_meta( $group_id, 'ld_auto_enroll_group_courses', true );
?>
<div id="learndash_course_users_page_box" class="learndash_course_users_page_box">
<p><input type="checkbox" id="learndash_auto_enroll_group_courses" name="learndash_auto_enroll_group_courses" value="yes"
<?php checked( $ld_auto_enroll_group_courses, 'yes' ); ?> />
<?php
printf(
// translators: placeholder: group, group, course.
esc_html_x( 'Enable automatic %1$s enrollment when a user enrolls into any associated %2$s %3$s', 'placeholder: group, group, course', 'learndash' ),
esc_html( learndash_get_custom_label_lower( 'group' ) ),
esc_html( learndash_get_custom_label_lower( 'group' ) ),
esc_html( learndash_get_custom_label_lower( 'course' ) )
);
?>
</p>
<?php
$ld_auto_enroll_group_course_ids = get_post_meta( $group_id, 'ld_auto_enroll_group_course_ids', true );
if ( ! is_array( $ld_auto_enroll_group_course_ids ) ) {
$ld_auto_enroll_group_course_ids = array();
}
$ld_auto_enroll_group_course_ids = array_map( 'absint', $ld_auto_enroll_group_course_ids );
$group_selected_ids = learndash_group_enrolled_courses( $group_id, true );
if ( ! empty( $group_selected_ids ) ) {
$group_selected_ids = array_map( 'absint', $group_selected_ids );
$ld_auto_enroll_group_course_ids = array_intersect( $ld_auto_enroll_group_course_ids, $group_selected_ids );
}
$ld_binary_selector_group_courses_enroll = new Learndash_Binary_Selector_Group_Courses_Enroll(
array(
'html_title' => '',
'group_id' => $group_id,
'included_ids' => learndash_group_enrolled_courses( $group_id, true ),
'selected_ids' => $ld_auto_enroll_group_course_ids,
)
);
$ld_binary_selector_group_courses_enroll->show();
?>
</div>
<script>
// Coordinate change between the checkbox and binary selector.
var learndash_auto_enroll_group_courses_checkbox = document.getElementById('learndash_auto_enroll_group_courses');
learndash_auto_enroll_group_courses_checkbox.addEventListener('change', e => {
learndash_auto_enroll_group_courses_checkbox_handle_change( e.target );
});
learndash_auto_enroll_group_courses_checkbox_handle_change( learndash_auto_enroll_group_courses_checkbox );
function learndash_auto_enroll_group_courses_checkbox_handle_change( checkbox ) {
if ( checkbox.checked ) {
document.getElementById('learndash_group_courses_enroll-<?php echo esc_attr( $group_id ); ?>').style.visibility = 'hidden';
} else {
document.getElementById('learndash_group_courses_enroll-<?php echo esc_attr( $group_id ); ?>').style.visibility = 'visible';
}
}
</script>
<?php
}
}
}
/**
* Save Settings Metabox
*
* @since 3.2.0
*
* @param integer $post_id $Post ID is post being saved.
* @param object $saved_post WP_Post object being saved.
* @param boolean $update If update true, otherwise false.
* @param array $settings_field_updates array of settings fields to update.
*/
public function save_post_meta_box( $post_id = 0, $saved_post = null, $update = null, $settings_field_updates = null ) {
if ( true === $this->verify_metabox_nonce_field() ) {
if ( ( isset( $_POST[ $this->settings_metabox_key . '-' . $post_id . '-changed' ] ) ) && ( ! empty( $_POST[ $this->settings_metabox_key . '-' . $post_id . '-changed' ] ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification
if ( ( isset( $_POST[ $this->settings_metabox_key ][ $post_id ] ) ) && ( ! empty( $_POST[ $this->settings_metabox_key ][ $post_id ] ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$group_enroll_courses = (array) json_decode( stripslashes( $_POST[ $this->settings_metabox_key ][ $post_id ] ) ); // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$group_enroll_courses = array_map( 'absint', $group_enroll_courses );
if ( ! empty( $group_enroll_courses ) ) {
update_post_meta( $post_id, 'ld_auto_enroll_group_course_ids', $group_enroll_courses );
} else {
delete_post_meta( $post_id, 'ld_auto_enroll_group_course_ids' );
}
}
}
if ( ( isset( $_POST['learndash_auto_enroll_group_courses'] ) ) && ( 'yes' == $_POST['learndash_auto_enroll_group_courses'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
update_post_meta( $post_id, 'ld_auto_enroll_group_courses', 'yes' );
} else {
delete_post_meta( $post_id, 'ld_auto_enroll_group_courses' );
}
}
}
// End of functions.
}
add_filter(
'learndash_post_settings_metaboxes_init_' . learndash_get_post_type_slug( 'group' ),
function( $metaboxes = array() ) {
if ( ( ! isset( $metaboxes['LearnDash_Settings_Metabox_Group_Courses_Enroll_Settings'] ) ) && ( class_exists( 'LearnDash_Settings_Metabox_Group_Courses_Enroll_Settings' ) ) ) {
$metaboxes['LearnDash_Settings_Metabox_Group_Courses_Enroll_Settings'] = LearnDash_Settings_Metabox_Group_Courses_Enroll_Settings::add_metabox_instance();
}
return $metaboxes;
},
50,
1
);
}