WP_Network_Query::parse_orderby( string $orderby )
Parses and sanitizes ‘orderby’ keys passed to the network query.
Description Description
Parameters Parameters
- $orderby
-
(string) (Required) Alias for the field to order by.
Return Return
(string|false) Value to used in the ORDER clause. False otherwise.
Source Source
File: wp-includes/class-wp-network-query.php
protected function parse_orderby( $orderby ) {
global $wpdb;
$allowed_keys = array(
'id',
'domain',
'path',
);
$parsed = false;
if ( $orderby == 'network__in' ) {
$network__in = implode( ',', array_map( 'absint', $this->query_vars['network__in'] ) );
$parsed = "FIELD( {$wpdb->site}.id, $network__in )";
} elseif ( $orderby == 'domain_length' || $orderby == 'path_length' ) {
$field = substr( $orderby, 0, -7 );
$parsed = "CHAR_LENGTH($wpdb->site.$field)";
} elseif ( in_array( $orderby, $allowed_keys ) ) {
$parsed = "$wpdb->site.$orderby";
}
return $parsed;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.6.0 | Introduced. |