What is WordPress Hook: {$field_no_prefix}_save_pre
The {$field_no_prefix}_save_pre hook in WordPress is used to perform actions or modify data just before it is saved to the database. This hook is commonly used to validate or sanitize data before it is stored, making it a crucial tool for developers looking to customize the data saving process in WordPress.
Understanding the Hook: {$field_no_prefix}_save_pre
The {$field_no_prefix}_save_pre hook is located within the WordPress data saving process, specifically right before the data is saved to the database. This allows developers to intervene and make any necessary changes or validations to the data before it becomes permanent.
Hook Parameters (if applicable): {$field_no_prefix}_save_pre
The {$field_no_prefix}_save_pre hook does not accept any parameters, as it is primarily used for data validation and sanitization before saving.
Hook Doesn’t Work: {$field_no_prefix}_save_pre
If the {$field_no_prefix}_save_pre hook doesn’t seem to be working, it could be due to incorrect implementation or conflicts with other hooks or functions. It’s important to double-check the code and ensure that the hook is being added and executed correctly. Additionally, conflicts with other plugins or themes could also cause the hook to not work as expected.
Best Practices & Usage Notes (if applicable): {$field_no_prefix}_save_pre
When using the {$field_no_prefix}_save_pre hook, it’s important to keep in mind that any changes made to the data at this stage will affect the data that is ultimately saved to the database. It’s best practice to use this hook for essential data validation and sanitization, and to avoid making unnecessary changes that could impact the integrity of the data.
Usage Example: {$field_no_prefix}_save_pre
“`php
function custom_data_validation( $data ) {
// Perform custom validation or sanitization on the data
$data = sanitize_text_field( $data );
return $data;
}
add_filter( ‘{$field_no_prefix}_save_pre’, ‘custom_data_validation’ );
“`