/**
  * WordPress action for adding blog header contents
  */
 function wp_head()
 {
     $include_cmm_review = $this->o["comments_review_active"] == 1;
     $include_mur_rating = $this->o["multis_active"] == 1;
     if (is_feed()) {
         return;
     }
     if ($this->o["external_rating_css"] == 1) {
         $this->include_rating_css();
     } else {
         $this->include_rating_css(false);
     }
     //if ($this->o["external_rating_css"] == 1) $this->include_rating_css_xtra();
     //else $this->include_rating_css_xtra(false);
     echo "\r\n";
     if ($this->o["external_css"] == 1 && file_exists($this->plugin_xtra_path . "css/rating.css")) {
         echo '<link rel="stylesheet" href="' . $this->plugin_xtra_url . 'css/rating.css" type="text/css" media="screen" />';
         echo "\r\n";
     }
     if ($this->o["external_javascript"] == 1) {
         echo '<script type="text/javascript" src="' . $this->plugin_url . 'script.js.php"></script>';
     } else {
         echo '<script type="text/javascript">';
         if ($this->use_nonce) {
             $nonce = wp_create_nonce('gdsr_ajax_r8');
         } else {
             $nonce = "";
         }
         $button_active = $this->o["mur_button_active"] == 1;
         echo '//<![CDATA[';
         include $this->plugin_path . "code/js/gd-star-js.php";
         echo '// ]]>';
         echo '</script>';
     }
     echo "\r\n";
     $this->custom_actions('wp_head');
     if ($this->o["ie_opacity_fix"] == 1) {
         GDSRHelper::ie_opacity_fix();
     }
 }