data validation

  • Learn about the {$field_no_prefix}_save_pre hook in WordPress and how it can be used for data validation and sanitization before saving to the database. Understand its parameters, troubleshooting, best practices, and see a usage example in this comprehensive guide.
  • Learn how to use the customize_validate_{$setting->id} hook in WordPress to validate and sanitize customizer settings before saving. Understand the parameters, troubleshooting, and best practices for secure data handling. Plus, get a usage example for implementing custom validation functions.
  • Learn how to use the pre_{$field} hook in WordPress to modify specific field values before they are saved to the database. Understand its parameters, best practices, and how to troubleshoot if the hook doesn't seem to be working. Plus, get a usage example to see it in action.
  • Learn about the preprocess_signup_form hook in WordPress and how it allows developers to modify user signup data before it is saved to the database. Understand its parameters, best practices, and usage examples for effective customization.
  • Learn how to use the rest_route_for_post_type_items hook in Wordpress to register custom REST API routes for specific post types. Understand the parameters, best practices, and usage examples for this powerful hook.
  • Learn about the wp_validate_site_data hook in WordPress, its parameters, best practices, and troubleshooting tips. Ensure secure and accurate site data with this essential hook. See a usage example for custom validation and sanitization.

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