_wp_post_revision_field_{$field} WordPress Filter Hook
This hook is called whenever a revision is saved for a post. It allows you to add your own custom fields to the revision post type.
apply_filters( "_wp_post_revision_field_{$field}", string $revision_field , string $field , WP_Post $compare_from , string $context ) #
Contextually filter a post revision field.
Description
The dynamic portion of the hook name, $field, corresponds to a name of a field of the revision object.
Possible hook names include:
_wp_post_revision_field_post_title_wp_post_revision_field_post_content_wp_post_revision_field_post_excerpt
Parameters
- $revision_field
(string)The current revision field to compare to or from.
- $field
(string)The current revision field.
- $compare_from
(WP_Post)The revision post object to compare to or from.
- $context
(string)The context of whether the current revision is the old or the new one. Values are 'to' or 'from'.
Source
Changelog
| Version | Description |
|---|---|
| 3.6.0 | Introduced. |