/**
  * @param string $handle
  * @return bool
  */
 public function do_item($handle)
 {
     if (!parent::do_item($handle)) {
         return false;
     }
     $obj = $this->registered[$handle];
     if (null === $obj->ver) {
         $ver = '';
     } else {
         $ver = $obj->ver ? $obj->ver : $this->default_version;
     }
     if (isset($this->args[$handle])) {
         $ver = $ver ? $ver . '&' . $this->args[$handle] : $this->args[$handle];
     }
     if ($this->do_concat) {
         if ($this->in_default_dir($obj->src) && !isset($obj->extra['conditional']) && !isset($obj->extra['alt'])) {
             $this->concat .= "{$handle},";
             $this->concat_version .= "{$handle}{$ver}";
             $this->print_code .= $this->print_inline_style($handle, false);
             return true;
         }
     }
     if (isset($obj->args)) {
         $media = esc_attr($obj->args);
     } else {
         $media = 'all';
     }
     $href = $this->_css_href($obj->src, $ver, $handle);
     if (empty($href)) {
         // Turns out there is nothing to print.
         return true;
     }
     $rel = isset($obj->extra['alt']) && $obj->extra['alt'] ? 'alternate stylesheet' : 'stylesheet';
     $title = isset($obj->extra['title']) ? "title='" . esc_attr($obj->extra['title']) . "'" : '';
     /**
      * Filter the HTML link tag of an enqueued style.
      *
      * @since 0.0.1
      * @since 0.0.1
      *
      * @param string $html   The link tag for the enqueued style.
      * @param string $handle The style's registered handle.
      * @param string $href   The stylesheet's source URL.
      */
     $tag = apply_filters('style_loader_tag', "<link rel='{$rel}' id='{$handle}-css' {$title} href='{$href}' type='text/css' media='{$media}' />\n", $handle, $href);
     if ('rtl' === $this->text_direction && isset($obj->extra['rtl']) && $obj->extra['rtl']) {
         if (is_bool($obj->extra['rtl']) || 'replace' === $obj->extra['rtl']) {
             $suffix = isset($obj->extra['suffix']) ? $obj->extra['suffix'] : '';
             $rtl_href = str_replace("{$suffix}.css", "-rtl{$suffix}.css", $this->_css_href($obj->src, $ver, "{$handle}-rtl"));
         } else {
             $rtl_href = $this->_css_href($obj->extra['rtl'], $ver, "{$handle}-rtl");
         }
         /** This filter is documented in hq-includes/class.hq-styles.php */
         $rtl_tag = apply_filters('style_loader_tag', "<link rel='{$rel}' id='{$handle}-rtl-css' {$title} href='{$rtl_href}' type='text/css' media='{$media}' />\n", $handle, $rtl_href);
         if ($obj->extra['rtl'] === 'replace') {
             $tag = $rtl_tag;
         } else {
             $tag .= $rtl_tag;
         }
     }
     $conditional_pre = $conditional_post = '';
     if (isset($obj->extra['conditional']) && $obj->extra['conditional']) {
         $conditional_pre = "<!--[if {$obj->extra['conditional']}]>\n";
         $conditional_post = "<![endif]-->\n";
     }
     if ($this->do_concat) {
         $this->print_html .= $conditional_pre;
         $this->print_html .= $tag;
         if ($inline_style = $this->print_inline_style($handle, false)) {
             $this->print_html .= sprintf("<style id='%s-inline-css' type='text/css'>\n%s\n</style>\n", esc_attr($handle), $inline_style);
         }
         $this->print_html .= $conditional_post;
     } else {
         echo $conditional_pre;
         echo $tag;
         $this->print_inline_style($handle);
         echo $conditional_post;
     }
     return true;
 }
 /**
  * @param string   $handle Name of the item. Should be unique.
  * @param int|bool $group
  * @return bool True on success, false if not set.
  */
 public function do_item($handle, $group = false)
 {
     if (!parent::do_item($handle)) {
         return false;
     }
     if (0 === $group && $this->groups[$handle] > 0) {
         $this->in_footer[] = $handle;
         return false;
     }
     if (false === $group && in_array($handle, $this->in_footer, true)) {
         $this->in_footer = array_diff($this->in_footer, (array) $handle);
     }
     $obj = $this->registered[$handle];
     if (null === $obj->ver) {
         $ver = '';
     } else {
         $ver = $obj->ver ? $obj->ver : $this->default_version;
     }
     if (isset($this->args[$handle])) {
         $ver = $ver ? $ver . '&amp;' . $this->args[$handle] : $this->args[$handle];
     }
     $src = $obj->src;
     $cond_before = $cond_after = '';
     $conditional = isset($obj->extra['conditional']) ? $obj->extra['conditional'] : '';
     if ($conditional) {
         $cond_before = "<!--[if {$conditional}]>\n";
         $cond_after = "<![endif]-->\n";
     }
     if ($this->do_concat) {
         /**
          * Filter the script loader source.
          *
          * @since 0.0.1
          *
          * @param string $src    Script loader source path.
          * @param string $handle Script handle.
          */
         $srce = apply_filters('script_loader_src', $src, $handle);
         if ($this->in_default_dir($srce) && !$conditional) {
             $this->print_code .= $this->print_extra_script($handle, false);
             $this->concat .= "{$handle},";
             $this->concat_version .= "{$handle}{$ver}";
             return true;
         } else {
             $this->ext_handles .= "{$handle},";
             $this->ext_version .= "{$handle}{$ver}";
         }
     }
     $has_conditional_data = $conditional && $this->get_data($handle, 'data');
     if ($has_conditional_data) {
         echo $cond_before;
     }
     $this->print_extra_script($handle);
     if ($has_conditional_data) {
         echo $cond_after;
     }
     if (!preg_match('|^(https?:)?//|', $src) && !($this->content_url && 0 === strpos($src, $this->content_url))) {
         $src = $this->base_url . $src;
     }
     if (!empty($ver)) {
         $src = add_query_arg('ver', $ver, $src);
     }
     /** This filter is documented in hq-includes/class.hq-scripts.php */
     $src = esc_url(apply_filters('script_loader_src', $src, $handle));
     if (!$src) {
         return true;
     }
     $tag = "{$cond_before}<script type='text/javascript' src='{$src}'></script>\n{$cond_after}";
     /**
      * Filter the HTML script tag of an enqueued script.
      *
      * @since 0.0.1
      *
      * @param string $tag    The `<script>` tag for the enqueued script.
      * @param string $handle The script's registered handle.
      * @param string $src    The script's source URL.
      */
     $tag = apply_filters('script_loader_tag', $tag, $handle, $src);
     if ($this->do_concat) {
         $this->print_html .= $tag;
     } else {
         echo $tag;
     }
     return true;
 }