<?php
/**
 * Deleting the plugin removes everything Citeon Connect stored itself. Values written into another SEO plugin
 * and alt text in the media library stay: they belong to the site now and are undone from Citeon.
 *
 * @package CiteonConnect
 */

if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

// Citeon's access goes with the plugin: its user is deleted (anything it still owns goes to the administrator who
// connected; with no such administrator the user is kept, without a role, so nothing is lost) and its role removed.
$citeon_connect_user   = (int) get_option( 'citeon_connect_user', 0 );
$citeon_connect_author = (int) get_option( 'citeon_connect_author', 0 );
if ( $citeon_connect_user && get_userdata( $citeon_connect_user ) ) {
	if ( class_exists( 'WP_Application_Passwords' ) ) {
		WP_Application_Passwords::delete_all_application_passwords( $citeon_connect_user );
	}
	if ( $citeon_connect_author && $citeon_connect_author !== $citeon_connect_user && get_userdata( $citeon_connect_author ) ) {
		require_once ABSPATH . 'wp-admin/includes/user.php';
		wp_delete_user( $citeon_connect_user, $citeon_connect_author );
	} else {
		( new WP_User( $citeon_connect_user ) )->set_role( '' );
	}
}
remove_role( 'citeon_connect' );

foreach ( array( 'citeon_jsonld', 'citeon_llms_txt', 'citeon_robots', 'citeon_connect_home_seo_title', 'citeon_connect_home_seo_description', 'citeon_connect_user', 'citeon_connect_author' ) as $citeon_connect_option ) {
	delete_option( $citeon_connect_option );
}
foreach ( array( '_citeon_connect_jsonld', '_citeon_connect_seo_title', '_citeon_connect_seo_description', '_citeon_connect_alt' ) as $citeon_connect_key ) {
	delete_metadata( 'post', 0, $citeon_connect_key, '', true );
}
foreach ( array( '_citeon_connect_seo_title', '_citeon_connect_seo_description' ) as $citeon_connect_key ) {
	delete_metadata( 'term', 0, $citeon_connect_key, '', true );
}