1: <?php
 2: 
 3: /**
 4:  * Cached version of `wp_nav_menu`.
 5:  *
 6:  * @see https://developer.wordpress.org/reference/functions/wp_nav_menu/
 7:  *
 8:  * @param  array $args
 9:  *
10:  * @return mixed
11:  */
12: function xu_wp_nav_menu( array $args = [] ) {
13:     // Store echo value for later use.
14:     $echo = isset( $args['echo'] ) ? $args['echo'] : true;
15: 
16:     // Set echo argument to false so `wp_nav_menu` don't echo.
17:     $args['echo'] = false;
18: 
19:     // Get cached value.
20:     $value = xu_cache_get( 'wp_nav_menu', [$args], __FUNCTION__ );
21: 
22:     // Don't print anything if false.
23:     if ( $value === false ) {
24:         return $value;
25:     }
26: 
27:     // Echo value if it should be echo.
28:     if ( $echo ) {
29:         echo $value; // WPCS: xss ok
30:     } else {
31:         return $value;
32:     }
33: }
34: