vladdancer
10/22/2013 - 9:22 AM

Add css classes to the <body> tag based on delta name.

Add css classes to the tag based on delta name.

preprocess_html_add_delta_name.php
content_copyfile_download
function yourtheme_alpha_preprocess_html(&$vars) {
  $classes = array();
  $contexts = context_active_contexts();

  // Add delta names as css classes for <body>
  foreach ($contexts as $context) {
    if (isset($context->reactions['delta']) && ($delta_name = $context->reactions['delta']['delta_template'])) {
      $classes[] = drupal_html_class($delta_name);
    }
  }

  if (!empty($classes)) {
    $classes = array_unique($classes);
    $vars['attributes_array']['class'] = array_merge($vars['attributes_array']['class'], $classes);
  }
}