SwftReviews

Readiness

PHP Compatibility

Categories with Findings

Positive Observations

• Excellent use of WordPress coding standards with consistent esc_html(), esc_attr(), and esc_url() escaping
• Proper WooCommerce integration using wc_get_order() and order meta methods
• Good sanitization callbacks in register_setting() calls with appropriate functions for each data type
• Secure cron implementation using wp_schedule_single_event() with duplicate prevention
• Proper capability check using 'manage_woocommerce' for admin access
• Clean HTML email generation with proper escaping of dynamic content
• Appropriate use of WordPress translation functions with text domain
• Proper plugin structure with ABSPATH protection and WooCommerce dependency checking
• Uses WordPress coding standards with proper escaping (esc_html, esc_attr, esc_url)
• Proper text domain consistency throughout all translation functions
• Clean deactivation hook that properly clears scheduled cron events
• Uses WooCommerce HPOS compatibility declaration
• Proper capability checks for admin menu (manage_woocommerce)
• Idempotent cron scheduling prevents duplicate emails via wp_next_scheduled check
• Uses wp_schedule_single_event instead of recurring cron for one-time emails
• Proper sanitization callbacks for all registered settings
• No hardcoded table prefixes - relies on WooCommerce order objects
• Uses current_time('mysql') for consistent timezone handling
• Properly uses WordPress settings API with sanitization callbacks
• Uses WordPress submit_button() function which includes accessibility features
• Correctly escapes all output with esc_html(), esc_attr(), and esc_url()
• Implements proper internationalization with __() and esc_html_e()
• Uses WordPress admin menu system which provides keyboard navigation
• Follows WordPress coding standards for plugin structure and hooks
• Uses wp_schedule_single_event() instead of recurring cron for email scheduling
• Properly checks for duplicate scheduled events before scheduling new ones
• Includes early returns to avoid unnecessary processing
• Uses WooCommerce's wc_get_order() instead of direct database access
• Properly sanitizes and escapes data in admin forms and email output
• Cleans up scheduled events on plugin deactivation
• Uses WordPress wp_mail() function instead of direct SMTP calls