_set_preview() WP 2.7.0
Sets up the post object for preview based on the post autosave.
This is an internal function for using it by WP core itself. It's not recommended to use this function in your code.
No Hooks.
Return
WP_Post|false
. Null. Nothing.
Usage
_set_preview( $post );
- $post(WP_Post) (required)
- -
Changelog
Since 2.7.0 | Introduced. |
Code of _set_preview() set preview WP 5.7.1
function _set_preview( $post ) {
if ( ! is_object( $post ) ) {
return $post;
}
$preview = wp_get_post_autosave( $post->ID );
if ( ! is_object( $preview ) ) {
return $post;
}
$preview = sanitize_post( $preview );
$post->post_content = $preview->post_content;
$post->post_title = $preview->post_title;
$post->post_excerpt = $preview->post_excerpt;
add_filter( 'get_the_terms', '_wp_preview_terms_filter', 10, 3 );
add_filter( 'get_post_metadata', '_wp_preview_post_thumbnail_filter', 10, 3 );
return $post;
}