File Content: async-operation-hook.php <?php namespace ImageOptimization\Classes\Async_Operation; use ImageOptimization\Classes\Basic_Enum; if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. } final class Async_Operation_Hook extends Basic_Enum { public const OPTIMIZE_SINGLE = 'image-optimization/optimize/single'; public const OPTIMIZE_ON_UPLOAD = 'image-optimization/optimize/upload'; public const OPTIMIZE_BULK = 'image-optimization/optimize/bulk'; public const REOPTIMIZE_SINGLE = 'image-optimization/reoptimize/single'; public const REOPTIMIZE_BULK = 'image-optimization/reoptimize/bulk'; public const REMOVE_MANY_BACKUPS = 'image-optimization/backup/remove-many'; public const RESTORE_SINGLE_IMAGE = 'image-optimization/restore/single'; public const RESTORE_MANY_IMAGES = 'image-optimization/restore/restore-many'; public const CALCULATE_OPTIMIZATION_STATS = 'image-optimization/optimization-stats/calculate'; public const DB_MIGRATION = 'image-optimization/database/migration'; public const STUCK_OPERATION_CLEANUP = 'image-optimization/cleanup/stuck-operation'; } Submit