no page_alter

code_syntax_highlighting_bundle.php

<?php 
/**
 * Implements hook_page_alter().
 */
function code_syntax_highlighting_bundle_page_alter() {
  // Add the JS and CSS assets if the page is supposed to have code syntax highlighting.
  $current_object = menu_get_object();
  if (in_array($current_object->type, config_get('code_syntax_highlighting_bundle.settings','csh_enabled_node_types'), TRUE)) {
    backdrop_add_css(backdrop_get_path('module', 'code_syntax_highlighting_bundle')
      . '/libraries/highlightjs/styles/' . config_get('code_syntax_highlighting_bundle.settings','csh_theme') . '.css');
    backdrop_add_css(backdrop_get_path('module', 'code_syntax_highlighting_bundle')
      . '/css/csh.css');

    // @todo Update the library and provide instructions to override the custom packaged build.
    backdrop_add_js(backdrop_get_path('module', 'code_syntax_highlighting_bundle')
      . '/libraries/highlightjs/highlight.pack.js');
    backdrop_add_js('jQuery(document).ready(function () { hljs.initHighlightingOnLoad(); });', array(
      'type' => 'inline',
      'scope' => 'footer',
    ));
  }
}