XHTMLCompiler/DOMFilter/IEConditionalComments.php

   1 <?php
   2
   3 class XHTMLCompiler_DOMFilter_IEConditionalComments extends XHTMLCompiler_DOMFilter
   4 {
   5
   6     protected $name = 'IEConditionalComments';
   7     protected $xcAttr = array('ie-condition');
   8
   9     public function process(DOMDocument $dom, $page) {
  10
  11         $nodes = $this->query( "//*[@xc:ie-condition]" );
  12
  13         foreach ($nodes as $node) {
  14             $condition = $this->confiscateAttr($node, $this->ns, 'ie-condition');
  15             if ($condition) {
  16                 $sxml = simplexml_import_dom($node);
  17                 $code = $sxml->asXml();
  18                 $comment = "[if $condition]>$code<![endif]";
  19                 $parent = $node->parentNode;
  20                 $parent->replaceChild($dom->createComment($comment), $node);
  21             }
  22         }
  23
  24     }
  25
  26 }
  27
  28 ?>