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filter is not described

rewrite_rules filter-hook . WP 1.5.0

Deprecated from version 1.5.0. It is no longer supported and can be removed in future releases. See mod_rewrite_rules.

Deprecated: 1.5.0 Use the {@see 'mod_rewrite_rules'} filter instead.

Filters the list of rewrite rules formatted for output to an .htaccess file.

Usage

add_filter( 'rewrite_rules', 'filter_function_name_2045', 10, 2 );
function filter_function_name_2045( $rules, $string ){
	// filter...

	return $rules;
}
$rules(string)
mod_rewrite Rewrite rules formatted for .htaccess.
$string
-

Changelog

Since 1.5.0 Introduced.
Deprecated Since 1.5.0 Use the {@see 'mod_rewrite_rules'} filter instead.

Where the hook is called

WP_Rewrite::mod_rewrite_rules()
rewrite_rules
wp-includes/class-wp-rewrite.php 1583
return apply_filters_deprecated( 'rewrite_rules', array( $rules ), '1.5.0', 'mod_rewrite_rules' );

Where in WP core the hook is used WordPress

Usage not found.