LLMS_Blocks_Post_Instructors::update_callback( string $value, WP_Post $object, string $key )

Update instructor information for a given object.

Parameters Parameters


(string) (Required) Instructor data to add to the object (JSON).


(WP_Post) (Required) WP_Post object.


(string) (Required) Name of the field.

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Return Return


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Source Source

File: libraries/lifterlms-blocks/includes/class-llms-blocks-post-instructors.php

	public function update_callback( $value, $object, $key ) {

		if ( ! current_user_can( 'edit_post', $object->ID ) ) {
			return new WP_Error(
				__( 'Sorry, you are not allowed to edit the object instructors.', 'lifterlms' ),
					'key'    => $key,
					'status' => rest_authorization_required_code(),

		$value = json_decode( $value, true );

		$obj = llms_get_post( $object );
		if ( $obj ) {
			$obj->instructors()->set_instructors( $value );

		return null;

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Changelog Changelog

Version Description
2.4.0 Fix access to non-existing variable when current user canno edit the course/membership.
1.7.1 Decode JSON prior to saving.
1.0.0 Introduced.

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