tag_rewrite_rules │ filter-hook │ WP 2.3.0

Filters rewrite rules used specifically for Tags.

Usage

add_filter( 'tag_rewrite_rules', 'wp_kama_tag_rewrite_rules_filter', 10, 2 );

/**
 * Function for `tag_rewrite_rules` filter-hook.
 * 
 * @param string[] $rules  Array of rewrite rules generated for tags, keyed by their regex pattern.
 * @param          $string 
 *
 * @return string[]
 */
function wp_kama_tag_rewrite_rules_filter( $rules, $string ){

	// filter...
	return $rules;
}

$rules(string[])

Array of rewrite rules generated for tags, keyed by their regex pattern.

$string

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Changelog

Where the hook is called

$rules = apply_filters_deprecated( 'tag_rewrite_rules', array( $rules ), '3.1.0', 'post_tag_rewrite_rules' );

Where the hook is used in WordPress