Deletes TSFEM activation settings.

reset-tsfem.php

<?php
/**
 * Plugin Name: Reset TSFEM activation settings
 * Plugin URI: https://theseoframework.com/
 * Description: Activate this plugin to remove TSF - Extension Manager activation settings.
 * Author: Sybre Waaijer
 * Version: 1.0.0
 * Author URI: https://cyberwire.nl/
 */

defined( 'ABSPATH' ) and add_action( 'admin_init', function() {

	$success = false;
	if ( defined( 'TSF_EXTENSION_MANAGER_SITE_OPTIONS' ) && TSF_EXTENSION_MANAGER_SITE_OPTIONS ) {
		$success = delete_option( TSF_EXTENSION_MANAGER_SITE_OPTIONS );
	} else {
		$success = delete_option( 'tsf-extension-manager-settings' );
	}
	register_deactivation_hook( __FILE__, function() use ( $success ) {
		add_action( 'admin_notices', function() use ( $success ) {
			printf( '<div class="notice updated"><p>%s</p><p>%s</p><p>%s</p></div>',
				$success ? 'Successfully removed TSFEM activation settings.' : 'TSFEM activation settings have already been removed.',
				'"Reset TSFEM activation settings" has been deactivated instantly.',
				'You can safely remove plugin <strong>"Reset TSFEM activation settings"</strong>.'
			);
		} );
	} );

	deactivate_plugins( plugin_basename( __FILE__ ) );
} );