<?php
// $Id: cck_blocks.install,v 1.1.2.8 2010/03/18 19:50:15 forschi Exp $

/**
 * Change the cache setting of existing CCK blocks to BLOCK_NO_CACHE.
 */
function cck_blocks_update_6000() {
  $ret = array();
  $ret[] = update_sql("UPDATE {blocks} SET cache = -1 WHERE module = 'cck_blocks' AND cache = 1");
  return $ret;
}

/**
 * Implementation of hook_update_N().
 *
 * In previous versions, all fields were exposed as blocks. In this version, fields
 * are not exposed by default, but can be added manually in the field configuration
 * page. This update sets globabl preferences to retain the availability of all
 * custom fields as blocks, to avoid confusing existing users.
 */
function cck_blocks_update_6101() {
  $ret = array();
  $fields = module_invoke('content', 'fields');

  if (count($fields)) {
    foreach($fields as $field_name => $field_info) {
      variable_set('cck_blocks_' . $field_info['field_name'] . '_block_availability', 2);
    }
  }

  return $ret;
}

/**
 * Implementation of hook_uninstall().
 */
function cck_blocks_uninstall() {
  db_query("DELETE FROM {variable} WHERE name LIKE 'cck_blocks%'");
}