{$field_no_prefix}_save_pre WordPress Filter Hook
The {$field_no_prefix}_save_pre Wordpress hook is a great way to save data before it is updated in the database. This can be useful for validation or for modifying data before it is saved.
apply_filters( "{$field_no_prefix}_save_pre", mixed $value ) #
Filters the value of a specific field before saving.
Description
The dynamic portion of the hook name, $field_no_prefix, refers to the post field name.
Parameters
- $value
(mixed)Value of the post field.
More Information
The filter callback function must return a post field value after it is finished processing or the content will be empty.
Source
File: wp-includes/post.php
Changelog
| Version | Description |
|---|---|
| 2.3.0 | Introduced. |