<?php
// $Id: tac_lite.install,v 1.3.2.3 2010/10/16 19:17:46 yogadex Exp $

/**
 * @file
 *   Installation functions for tac_lite.
 */

/**
 * Implementation of hook_install().
 *
 * Ensure that tac_lite hooks are invoked after taxonomy module hooks.
 */
function tac_lite_install() {
  $taxonomy_weight = db_result(db_query("SELECT weight FROM {system} WHERE name = 'taxonomy'"));
  db_query("UPDATE {system} SET weight = %d WHERE name = 'tac_lite'", $taxonomy_weight + 9);

  // Note that it is not necessary to rebuild the node access table here, as
  // that will be done when module settings are saved.
}

/**
 * Ensure that tac_lite hooks are invoked after taxonomy module hooks.
 */
function tac_lite_update_1() {
  $taxonomy_weight = db_result(db_query("SELECT weight FROM {system} WHERE name = 'taxonomy'"));
  $ret[] = update_sql("UPDATE {system} SET weight = ". ($taxonomy_weight + 9) ." WHERE name = 'tac_lite'");
  return $ret;
}

/**
 * Ensure that the node_access table is thoroughly cleaned up in Drupal 5 update.
 */
function tac_lite_update_2() {
  $ret = array();
  node_access_rebuild();
  // Assume success and return with message.
  $ret[] = array(
    'success' => TRUE,
    'query' => t('Rebuilt node access table for tac_lite module.')
  );
  return $ret;
}

/**
 * Introducing schemes. Rename tac_lite_default_grants to tac_lite_grants_scheme_1.
 */
function tac_lite_update_3() {
  $ret = array();
  $ret[] = update_sql("UPDATE {variable} SET name='tac_lite_grants_scheme_1' WHERE name='tac_lite_default_grants'");
  return $ret;
}

/**
 * Start of updates to Drupal 6.x-1.2. Start using Drupal standard
 * update numbers.
 */

/**
 * Rename permission from "administer_tac_lite" to "administer
 * tac_lite" for UI consistency.
 */
function tac_lite_update_6001() {
  $ret = array();
  $result = db_query("SELECT * FROM {permission} WHERE perm LIKE '%administer_tac_lite%'");
  while ($permission = db_fetch_object($result)) {
    $perm = str_replace('administer_tac_lite', 'administer tac_lite', $permission->perm);
    $ret[] = update_sql("UPDATE {permission} SET perm = '". db_escape_string($perm) ."' WHERE rid =". $permission->rid);
  }
  return $ret;
}