_wp_get_allowed_postdata() WordPress Function
The wp_get_allowed_postdata() function is used to retrieve data from a post that is allowed by the current user. This function is used to limit the data that is returned from a post to what the current user is allowed to see.
_wp_get_allowed_postdata( array|WP_Error|null $post_data = null ) #
Returns only allowed post data fields.
Parameters
- $post_data
(array|WP_Error|null)(Optional)The array of post data to process, or an error object. Defaults to the
$_POSTsuperglobal.Default value: null
Return
(array|WP_Error) Array of post data on success, WP_Error on failure.
Source
File: wp-admin/includes/post.php
function _wp_get_allowed_postdata( $post_data = null ) {
if ( empty( $post_data ) ) {
$post_data = $_POST;
}
// Pass through errors.
if ( is_wp_error( $post_data ) ) {
return $post_data;
}
return array_diff_key( $post_data, array_flip( array( 'meta_input', 'file', 'guid' ) ) );
}
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Changelog
| Version | Description |
|---|---|
| 5.0.1 | Introduced. |