What is WordPress Hook: customize_save_validation_before
The customize_save_validation_before hook is a specific hook in WordPress that allows developers to perform validation before saving customizer settings.
Understanding the Hook: customize_save_validation_before
This hook is located within the WordPress customizer process and is triggered before customizer settings are saved. It provides developers with the opportunity to validate and sanitize the input data before it is saved to the database.
Hook Parameters (if applicable): customize_save_validation_before
The customize_save_validation_before hook does not accept any parameters.
Hook Doesn’t Work: customize_save_validation_before
If the customize_save_validation_before hook doesn’t work as expected, it could be due to incorrect implementation or conflicts with other hooks or functions. It is recommended to double-check the code for errors and ensure that the hook is being added in the correct location within the customizer process.
Best Practices & Usage Notes (if applicable): customize_save_validation_before
When using the customize_save_validation_before hook, it is important to keep in mind that the validation should be thorough to ensure that only valid and sanitized data is saved. Additionally, developers should be mindful of any performance implications of the validation process and strive to keep it efficient.
Usage Example: customize_save_validation_before
“`php
function custom_save_validation_callback( $input ) {
// Perform validation and sanitization of $input data
return $input;
}
add_filter( ‘customize_save_validation_before’, ‘custom_save_validation_callback’ );
“`
