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Summery Summery
Adds or updates existing rewrite tags (e.g. %postname%).
Syntax Syntax
Description Description
If the tag already exists, replace the existing pattern and query for that tag, otherwise add the new tag.
Parameters Parameters
- $tag
-
(Required) Name of the rewrite tag to add or update.
- $regex
-
(Required) Regular expression to substitute the tag for in rewrite rules.
- $query
-
(Required) String to append to the rewritten query. Must end in '='.
Source Source
File: wp-includes/class-wp-rewrite.php
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[] = $query;
}
}
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Changelog Changelog
| Version | Description |
|---|---|
| 1.5.0 | Introduced. |
See also See also
- WP_Rewrite::$rewritecode
- WP_Rewrite::$rewritereplace
- WP_Rewrite::$queryreplace
