<?php
// $Id: nodeformcols.install,v 1.4 2009/09/21 06:09:54 hugowetterberg Exp $

/**
 * @file
 * Install and update hooks
 */

/**
 * Implementation of hook_install().
 */
function nodeformcols_install() {
  // We need our hook_theme() to run after node.module's hook_theme().
  db_query("UPDATE {system} SET weight = %d WHERE name = '%s' AND type = '%s'", 1, 'nodeformcols', 'module');
}

/**
 * Implementation of hook_uninstall().
 */
function nodeformcols_uninstall() {
  $res = db_query("SELECT name FROM {variable} WHERE name LIKE 'nodeformscols_field_placements_%'");
  while ($v = db_fetch_object($res)) {
    variable_del($v->name);
  }
}

/**
 * Updates the old-style placements that only defined region
 * to the new-style that can specify weight and collapsed state.
 *
 * @return void
 */
function nodeformcols_update_1() {
  $ret = array();
  $res = db_query("SELECT name, value FROM {variable} WHERE name LIKE 'nodeformscols_field_placements_%'");
  while ($v = db_fetch_object($res)) {
    $placements = unserialize($v->value);
    if ($placements) {
      foreach ($placements as $key => $opt) {
        if (!is_array($opt)) {
          $placements[$key] = array('region' => $opt);
        }
      }

      $result = db_query("UPDATE {variable} SET value='%s' WHERE name='%s'", array(
        ':value' => serialize($placements),
        ':name' => $v->name,
      ));
      $ret[] = array('success' => $result !== FALSE, 'query' => check_plain('Updated the variable ' . $v->name));
    }
  }
  cache_clear_all('variables', 'cache');
  return $ret;
}

function nodeformcols_update_6100() {
  db_query("UPDATE {variable} SET name = CONCAT(name, '_default') WHERE name LIKE 'nodeformscols_field_placements_%'");
  cache_clear_all('variables','cache');
  return array(array(
    'success' => TRUE,
    'query' => 'Renamed nodeformcol variables',
  ));
}