Perform permission check by analysis_id only if 'node_privacy_byrole' module is enabled

Parameters

$analysis_id: Which analysis to check if the user has permission to view

File

tripal_analysis/includes/tripal_analysis_privacy.inc, line 13

Perform permission check (required node_privacy_byrole module)

Code

function tripal_analysis_check_permission($analysis_id) {
  if (module_exists('node_privacy_byrole')) {
    global $user;
    $roles = $user->roles;
    $node_access = 0;
    foreach ($roles as $rid => $role) {
      $p_sql = "SELECT grant_view FROM {node_access} NA INNER JOIN {chado_analysis} CA ON NA.nid = CA.nid WHERE analysis_id=%d AND gid = %d";
      $access = db_result(db_query($p_sql, $analysis_id, $rid));
      if ($access == 1) {
        $node_access = 1;
        break;
      }
    }
    if ($node_access == 1 || $user->uid == 1) {
      return TRUE;
    }
    else {
      return FALSE;
    }

    // If 'node_privacy_byrole' module is not enabled, return TRUE;
  }
  else {
    return TRUE;
  }
}