Home › MySite API

domain_node_access_records

Definition

domain_node_access_records($node)
domain.module, line 781

Description

Implements hook_node_access_records()

Set permissions for a node to be written to the database. By design if no options are selected, the node is assigned to the main site.

Code

function domain_node_access_records($node) {
  if (domain_disabling()) {
    return;
  }

  // How is core content handled for this site?  We need to run this
  // check when the module is first enabled.
  $behavior = variable_get('domain_behavior', DOMAIN_INSTALL_RULE);
  if (domain_enabling() && $behavior == 1) {
    $node->domain_site = TRUE;
  }

  // Define the $grants array.
  $grants = array();

  // If the form is hidden, we are passed the 'domains_raw' variable.
  // We need to append unique values from this variable to the existing
  // stored values.  See the logic for 'view domain publshing' in domain_form_alter().
  if (is_array($node->domains_raw)) {
    if (!isset($node->domains)) {
      $node->domains = array();
    }
    foreach ($node->domains_raw as $value) {
      // Only add this if it is not present already.
      if (!in_array($value, $node->domains)) {
        $node->domains[$value] = $value;
      }
    }
  }

  // If set, grant access to the core site, otherwise
  // The grant must be explicitly given to a domain.
  if ($node->domain_site) {
    $grants[] = array(
      'realm' => 'domain_site',
      'gid' => 0,
      'grant_view' => TRUE,
      'grant_update' => FALSE,
      'grant_delete' => FALSE,
      'priority' => 0,         // If this value is > 0, then other grants will not be recorded
    );
  }
  // Special permissions for editors, if activated.
  $editors = variable_get('domain_editors', DOMAIN_EDITOR_RULE);
  if (!empty($node->domains)) {
    foreach ($node->domains as $key => $value) {
      // We can't use a 0 value in an $options list, so convert -1 to 0.
      if (abs($value) > 0) {
        ($key == -1) ? $key = 0 : $key = $key;
        $grants[] = array(
          'realm' => 'domain_id',
          'gid' => $key,
          'grant_view' => TRUE,
          'grant_update' => FALSE,
          'grant_delete' => FALSE,
          'priority' => 0,
        );
        if ($editors) {
          $grants[] = array(
            'realm' => 'domain_editor',
            'gid' => $key,
            'grant_view' => FALSE,
            'grant_update' => TRUE,
            'grant_delete' => TRUE,
            'priority' => 0,
          );
        }
      }
    }
  }
  // At least one option must be present, and it is the default site
  // this prevents null values in the form.
  // If we are enabling the module for the first time, we set the
  // default domain of all existing nodes to the root domain.
  if (empty($grants) || domain_enabling()) {
    $grants[] = array(
    'realm' => 'domain_id',
    'gid' => 0,
    'grant_view' => TRUE,
    'grant_update' => FALSE,
    'grant_delete' => FALSE,
    'priority' => 0,
    );
    if ($editors) {
      $grants[] = array(
        'realm' => 'domain_editor',
        'gid' => 0,
        'grant_view' => FALSE,
        'grant_update' => TRUE,
        'grant_delete' => TRUE,
        'priority' => 0,
      );
    }
  }

  // Let Domain Access module extensions act to override the defaults.
  static $_modules;
  if (!isset($_modules)) {
    $_modules = module_implements('domainrecords');
  }
  if (!empty($_modules)) {
    foreach ($_modules as $module) {
      // Cannot use module_invoke_all() since these are passed by reference.
      $function = $module .'_domainrecords';
      $function($grants, $node);
    }
  }
  return $grants;
}