Remove obsolete code

includes/class-sensei-admin.php

@@ -86,9 +86,6 @@ public function __construct() {
 		// remove a course from course order when trashed
 		add_action( 'transition_post_status', array( $this, 'remove_trashed_course_from_course_order' ) );
 
-		// Add workaround for block editor bug on CPT pages. See the function doc for more information.
-		add_action( 'admin_footer', array( $this, 'output_cpt_block_editor_workaround' ) );
-
 		// Add AJAX endpoint for event logging.
 		add_action( 'wp_ajax_sensei_log_event', array( $this, 'ajax_log_event' ) );
 
@@ -1749,44 +1746,6 @@ public function notify_if_admin_email_not_real_admin_user() {
 		}
 	}
 
-	/**
-	 * Adds a workaround for fixing an issue with CPT's in the block editor.
-	 *
-	 * See https://github.com/WordPress/gutenberg/pull/15375
-	 *
-	 * Once that PR makes its way into WP Core, this function (and its
-	 * attachment to the action in `__construct`) can be removed.
-	 *
-	 * @access private
-	 *
-	 * @since 2.1.0
-	 */
-	public function output_cpt_block_editor_workaround() {
-		$screen = get_current_screen();
-
-		if ( ! ( method_exists( $screen, 'is_block_editor' ) && $screen->is_block_editor() ) ) {
-			return;
-		}
-
-		?>
-<script type="text/javascript">
-	jQuery( document ).ready( function() {
-		if ( wp.apiFetch ) {
-			wp.apiFetch.use( function( options, next ) {
-				let url = options.path || options.url;
-				if ( 'POST' === options.method && wp.url.getQueryArg( url, 'meta-box-loader' ) ) {
-					if ( options.body instanceof FormData && 'undefined' === options.body.get( 'post_author' ) ) {
-						options.body.delete( 'post_author' );
-					}
-				}
-				return next( options );
-			} );
-		}
-	} );
-</script>
-		<?php
-	}
-
 	/**
 	 * Attempt to log a Sensei event.
 	 *