<?php

/**
 * @file
 * Install information for Node Privacy By Role.
 */

/**
 * Implements hook_schema().
 *
 * @return array
 */
function node_privacy_byrole_schema() {
  return array(
    'node_privacy_byrole' => array(
      'fields' => array(
        'nid' => array(
          'type' => 'int',
          'unsigned' => TRUE,
          'not null' => TRUE,
          'default' => 0,
          'disp-width' => 10,
        ),
        'gid' => array(
          'type' => 'int',
          'unsigned' => TRUE,
          'not null' => TRUE,
          'default' => 0,
          'disp-width' => 10,
        ),
        'realm' => array(
          'type' => 'varchar',
          'length' => '255',
          'not null' => TRUE,
          'default' => '',
        ),
        'grant_view' => array(
          'type' => 'int',
          'unsigned' => TRUE,
          'size' => 'tiny',
          'not null' => TRUE,
          'default' => 0,
          'disp-width' => '3',
        ),
        'grant_update' => array(
          'type' => 'int',
          'unsigned' => TRUE,
          'size' => 'tiny',
          'not null' => TRUE,
          'default' => 0,
          'disp-width' => '3',
        ),
        'grant_delete' => array(
          'type' => 'int',
          'unsigned' => TRUE,
          'size' => 'tiny',
          'not null' => TRUE,
          'default' => 0,
          'disp-width' => '3',
        ),
      ),
      'primary key' => array('nid', 'gid', 'realm'),
    ),
  );
  return $schema;
}

/**
 * Implements hook_uninstall().
 */
function node_privacy_byrole_uninstall() {
  // Delete npbr variables holding defaults for content types.
  $num_deleted = db_delete('variable')
    ->condition('name', 'npbr_default_%', 'LIKE')
    ->execute();
  watchdog('update', '@num_deleted node privacy byrole default variables deleted.', array('@num_deleted' => $num_deleted), WATCHDOG_DEBUG);
  variable_del('npbr_default_permissions');
  drupal_set_message(t('TIP: If all your nodes say access denied, it may be necessary to !rebuild.', array('!rebuild' => l(t('rebuild permissions'), 'admin/content/node-settings'))));
}

/**
 * Implements hook_enable().
 */
function node_privacy_byrole_enable() {
  node_access_needs_rebuild();
}

/**
 * Implements hook_disable().
 */
function node_privacy_byrole_disable() {
  node_privacy_byrole_disabling(TRUE);
  node_access_needs_rebuild();
}