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_fieldstring -
The current revision field to compare to or from.
-
$fieldstring -
The current revision field.
-
$compare_fromWP_Post -
The revision post object to compare to or from.
-
$contextstring -
The context of whether the current revision is the old or the new one. Values are
'to'or'from'.
Source
File: wp-admin/includes/revision.php.
View all references
$content_from = $compare_from ? apply_filters( "_wp_post_revision_field_{$field}", $compare_from->$field, $field, $compare_from, 'from' ) : '';
Changelog
| Version | Description |
|---|---|
| 3.6.0 | Introduced. |