function oa_section_context_init in Open Atrium Core 7.2

Implements hook_init Put the section context into session variable

File

modules/oa_section_context/oa_section_context.module, line 41

Provides hook implementations and functionality for oa_section_context.

Code

function oa_section_context_init() {
  global $user;

  // don't create a session for anonymous users unless session already started
  // needed to allow Varnish to cache anonymous pages
  if ($user->uid == 0 && !drupal_session_started()) {
    return;
  }
  $set_session = oa_section_get_section_context();
  if ($set_session && ($node = node_load($set_session)) && node_access('view', $node)) {
    $_SESSION[OA_SESSION_SECTION] = $set_session;
  }
  elseif (isset($_SESSION[OA_SESSION_SECTION])) {
    unset($_SESSION[OA_SESSION_SECTION]);
  }
}