Swiper intro PHP 

  1. /* 
  2.  * Set cookie on first visit 
  3.  */
  4.  
  5. function app_is_first_time() {
  6.     
  7.     if ( isset($_COOKIE['_wp_first_time']) || is_user_logged_in() ) {
  8.         return false;
  9.     } else {
  10.         // expires in 30 days, you may want to change this
  11.         setcookie('_wp_first_time', 1, time() + (WEEK_IN_SECONDS * 4), COOKIEPATH, COOKIE_DOMAIN, false);
  12.  
  13.         return true;
  14.     }
  15. }
  16.  
  17. add_action( 'init', 'app_is_first_time' );
  18.  
  19. /* 
  20.  * Show intro screen if it's a first time visit, or user is not logged in
  21.  */
  22.  
  23. function app_show_intro() {
  24.     
  25.     $path=$_SERVER['REQUEST_URI'];    
  26.     
  27.     if( strpos($path, 'intro') == true || is_user_logged_in() || isset( $_COOKIE['_wp_first_time'] ) )
  28.         return;
  29.         
  30.     wp_redirect( 'http://app.reactordev.com/intro' ); 
  31.     exit;
  32. }
  33.  
  34. add_action( 'init', 'app_show_intro', 999 );
Scott Bolinger
May 7, 2015