mark addCssIe and addJsIe and <if> tag as deprecated and disable them

Author: luigifab

app/code/core/Mage/Page/Block/Html/Head.php

@@ -80,10 +80,10 @@ public function addJs($name, $params = "")
      * @param string $name
      * @param string $params
      * @return $this
+     * @deprecated
      */
     public function addCssIe($name, $params = "")
     {
-        $this->addItem('skin_css', $name, $params, 'IE');
         return $this;
     }
 
@@ -93,10 +93,10 @@ public function addCssIe($name, $params = "")
      * @param string $name
      * @param string $params
      * @return $this
+     * @deprecated
      */
     public function addJsIe($name, $params = "")
     {
-        $this->addItem('js', $name, $params, 'IE');
         return $this;
     }
 
@@ -196,12 +196,8 @@ public function getCssJsHtml()
                 continue;
             }
             if (!empty($if)) {
-                // open !IE conditional using raw value
-                if (strpos($if, "><!-->") !== false) {
-                    $html .= $if . "\n";
-                } else {
-                    $html .= '<!--[if '.$if.']>' . "\n";
-                }
+                // @deprecated
+                continue;
             }
 
             // static and skin css
@@ -224,15 +220,6 @@ public function getCssJsHtml()
             if (!empty($items['other'])) {
                 $html .= $this->_prepareOtherHtmlHeadElements($items['other']) . "\n";
             }
-
-            if (!empty($if)) {
-                // close !IE conditional comments correctly
-                if (strpos($if, "><!-->") !== false) {
-                    $html .= '<!--<![endif]-->' . "\n";
-                } else {
-                    $html .= '<![endif]-->' . "\n";
-                }
-            }
         }
         return $html;
     }