<?php
/**
 * Removes the plugin's own data when it is deleted from the Plugins screen.
 *
 * Media library items, alt texts, posts and every other WordPress setting are
 * left exactly as they are: this plugin never changed any of them.
 *
 * @package DevLab_Image_Alt
 */

defined( 'WP_UNINSTALL_PLUGIN' ) || exit;

/**
 * Deletes the option and the per-user "notice dismissed" flag of one site.
 *
 * @return void
 */
function devlab_alt_uninstall_site() {
	delete_option( 'devlab_alt_settings' );
	delete_metadata( 'user', 0, 'devlab_alt_notice_dismissed', '', true );
}

if ( is_multisite() ) {
	$devlab_alt_site_ids = get_sites(
		array(
			'fields' => 'ids',
			'number' => 0,
		)
	);

	foreach ( $devlab_alt_site_ids as $devlab_alt_site_id ) {
		switch_to_blog( $devlab_alt_site_id );
		devlab_alt_uninstall_site();
		restore_current_blog();
	}
} else {
	devlab_alt_uninstall_site();
}