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add_rewrite_tag › WordPress Function

Seit2.1.0
Veraltetn/v
› add_rewrite_tag ( $tag, $regex, $query = '' )
Parameter: (3)
  • (string) $tag Name of the new rewrite tag.
    Erforderlich: Ja
  • (string) $regex Regular expression to substitute the tag for in rewrite rules.
    Erforderlich: Ja
  • (string) $query Optional. String to append to the rewritten query. Must end in '='. Default empty.
    Erforderlich: Nein
    Standard: (leer)
Definiert in:
Codex:

Adds a new rewrite tag (like %postname%).

The $query parameter is optional. If it is omitted you must ensure that you call this on, or before, the {@see 'init'} hook. This is because $query defaults to $tag=, and for this to work a new query var has to be added.


Ähnliche Funktionen: add_rewrite_rule, add_rewrite_endpoint, remove_rewrite_tag, add_site_meta, iis7_add_rewrite_rule

Quellcode 

function add_rewrite_tag( $tag, $regex, $query = '' ) {
	// Validate the tag's name.
	if ( strlen( $tag ) < 3 || '%' !== $tag[0] || '%' !== $tag[ strlen( $tag ) - 1 ] ) {
		return;
	}

	global $wp_rewrite, $wp;

	if ( empty( $query ) ) {
		$qv = trim( $tag, '%' );
		$wp->add_query_var( $qv );
		$query = $qv . '=';
	}

	$wp_rewrite->add_rewrite_tag( $tag, $regex, $query );
}