4 views 
Summery Summery
Retrieves the meta field value.
Syntax Syntax
Parameters Parameters
- $object_id
-
(Required) Object ID to fetch meta for.
- $request
-
(Required) Full details about the request.
Return Return
(object|WP_Error) Object containing the meta values by name, otherwise WP_Error object.
Source Source
File: wp-includes/rest-api/fields/class-wp-rest-meta-fields.php
public function get_value( $object_id, $request ) {
$fields = $this->get_registered_fields();
$response = array();
foreach ( $fields as $meta_key => $args ) {
$name = $args['name'];
$all_values = get_metadata( $this->get_meta_type(), $object_id, $meta_key, false );
if ( $args['single'] ) {
if ( empty( $all_values ) ) {
$value = $args['schema']['default'];
} else {
$value = $all_values[0];
}
$value = $this->prepare_value_for_response( $value, $request, $args );
} else {
$value = array();
foreach ( $all_values as $row ) {
$value[] = $this->prepare_value_for_response( $row, $request, $args );
}
}
$response[ $name ] = $value;
}
return $response;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.7.0 | Introduced. |