Club Drupal

<?php

/**

 * @file

 * Stub file for "html_tag" theme hook [pre]process functions.

 */

/**

 * Processes variables for the "html_tag" theme hook.

 *

 * See theme function for list of available variables.

 *

 * @see theme_html_tag()

 *

 * @ingroup theme_process

 */

function bootstrap_process_html_tag(&$variables) {

  // Reference the element and tag name for easier coding below.

  $element = &$variables['element'];

  $tag = $element['#tag'];

  if ($tag === 'style' || $tag === 'script') {

    // Remove default "type" attribute. Leave others unaffected as it may be

    // needed and used for other purposes.

    // @see http://stackoverflow.com/a/5265361/1226717

    // @see https://drupal.org/node/2201779

    $types = array(

      // @see http://www.w3.org/TR/html5/document-metadata.html#attr-style-type

      'style' => 'text/css',

      // @see http://www.w3.org/TR/html5/scripting-1.html#attr-script-type

      'script' => 'text/javascript',

    );

    if (!empty($element['#attributes']['type']) && $element['#attributes']['type'] === $types[$tag]) {

      unset($element['#attributes']['type']);

    }

    // Remove CDATA comments. CDATA is only required for DOCTYPES that are XML

    // based, HTML5 is not.

    $cdata_prefix = array(

      'style' => "\n<!--/*--><![CDATA[/*><!--*/\n",

      'script' => "\n<!--//--><![CDATA[//><!--\n",

    );

    $cdata_suffix = array(

      'style' => "\n/*]]>*/-->\n",

      'script' => "\n//--><!]]>\n",

    );

    if (

      !empty($element['#value_prefix']) && $element['#value_prefix'] === $cdata_prefix[$tag] &&

      !empty($element['#value_suffix']) && $element['#value_suffix'] === $cdata_suffix[$tag]

    ) {

      unset($element['#value_prefix'], $element['#value_suffix']);

    }

    // Remove the "media=all" attribute, leave others unaffected.

    if (isset($element['#attributes']['media']) && $element['#attributes']['media'] === 'all') {

      unset($element['#attributes']['media']);

    }

  }

}