WP_Rewrite::add_rewrite_tag( string $tag, string $regex, string $query )
Adds or updates existing rewrite tags (e.g. %postname%).
Contents
Description
If the tag already exists, replace the existing pattern and query for that tag, otherwise add the new tag.
See also
- WP_Rewrite::$rewritecode
- WP_Rewrite::$rewritereplace
- WP_Rewrite::$queryreplace
Parameters
-
$tag
string Required -
Name of the rewrite tag to add or update.
-
$regex
string Required -
Regular expression to substitute the tag for in rewrite rules.
-
$query
string Required -
String to append to the rewritten query. Must end in
'='
.
More Information
Add an element to the $rewritecode, $rewritereplace and $queryreplace arrays using each parameter respectively. If $tag already exists in $rewritecode, the existing value will be overwritten.
See also: add_rewrite_tag($tagname, $regex)
Source
File: wp-includes/class-wp-rewrite.php
.
View all references
public function add_rewrite_tag( $tag, $regex, $query ) {
$position = array_search( $tag, $this->rewritecode, true );
if ( false !== $position && null !== $position ) {
$this->rewritereplace[ $position ] = $regex;
$this->queryreplace[ $position ] = $query;
} else {
$this->rewritecode[] = $tag;
$this->rewritereplace[] = $regex;
$this->queryreplace[] = $query;
}
}
Changelog
Version | Description |
---|---|
1.5.0 | Introduced. |