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function livechat_preprocess_html in LiveChat 7

Implements hook_preprocess_HOOK().

File

./livechat.module, line 80
LiveChat module.

Code

function livechat_preprocess_html(&$vars) {

  // Don't do anything if LiveChat is not enabled.
  if (!variable_get('livechat_enabled', TRUE)) {
    return;
  }

  // Add the LiveChat script if the user has permission to use LiveChat, and
  // LiveChat is configured to be visible on the current page.
  if (user_access('use livechat', $GLOBALS['user']) && livechat_check_visibility()) {
    livechat_add_js();
  }
}