WP_Rewrite::add_rule()
Adds a rewrite rule that transforms a URL structure to a set of query vars.
Any value in the $after parameter that isn't 'bottom' will result in the rule being placed at the top of the rewrite rules.
Method of the class: WP_Rewrite{}
No Hooks.
Return
null
. Nothing (null).
Usage
global $wp_rewrite; $wp_rewrite->add_rule( $regex, $query, $after );
- $regex(string) (required)
- Regular expression to match request against.
- $query(string|array) (required)
- The corresponding query vars for this rewrite rule.
- $after(string)
- Priority of the new rule. Accepts 'top' or 'bottom'.
Default: 'bottom'
Changelog
Since 2.1.0 | Introduced. |
Since 4.4.0 | Array support was added to the $query parameter. |
WP_Rewrite::add_rule() WP Rewrite::add rule code WP 6.5.2
public function add_rule( $regex, $query, $after = 'bottom' ) { if ( is_array( $query ) ) { $external = false; $query = add_query_arg( $query, 'index.php' ); } else { $index = ! str_contains( $query, '?' ) ? strlen( $query ) : strpos( $query, '?' ); $front = substr( $query, 0, $index ); $external = $front !== $this->index; } // "external" = it doesn't correspond to index.php. if ( $external ) { $this->add_external_rule( $regex, $query ); } else { if ( 'bottom' === $after ) { $this->extra_rules = array_merge( $this->extra_rules, array( $regex => $query ) ); } else { $this->extra_rules_top = array_merge( $this->extra_rules_top, array( $regex => $query ) ); } } }