Sample Wordpress rewrite rule filters

Wordpress Rewrite Rules Example

///////////////////////////////////
// Rewrite Rules
///////////////////////////////////

//rewrite rules
add_filter('rewrite_rules_array','wp_insertMyRewriteRules');
add_filter('query_vars','wp_insertMyRewriteQueryVars');
add_filter('init','flushRules');

// Remember to flush_rules() when adding rules
function flushRules(){
	global $wp_rewrite;
   	$wp_rewrite->flush_rules();
}

// Adding a new rule
function wp_insertMyRewriteRules($rules) {
	$newrules = array();
	$newrules['yourpage/(.+)'] = 'index.php?pagename=yourpage/&page=$matches[1]';
	$finalrules = $newrules + $rules;
	return $finalrules;
}

// Adding the var so that WP recognizes it
function wp_insertMyRewriteQueryVars($vars) {
	array_push($vars, 'page');
	return $vars;
}