source: extensions/Subscribe_to_comments/include/install.inc.php @ 25433

<?php
defined('PHPWG_ROOT_PATH') or die('Hacking attempt!');

function stc_install() 
{
  global $conf, $prefixeTable;
  
  $stc_table = $prefixeTable . 'subscribe_to_comments';
  
  // config parameter
  if (empty($conf['Subscribe_to_Comments']))
  {
    $stc_default_config = serialize(array(
      'notify_admin_on_subscribe' => false,
      'allow_global_subscriptions' => true,
      ));
  
    conf_update_param('Subscribe_to_Comments', $stc_default_config);
    $conf['Subscribe_to_Comments'] = $stc_default_config;
  }
  
  // subscriptions table
        pwg_query('
CREATE TABLE IF NOT EXISTS `'.$stc_table.'` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `type` enum("image","album-images","album","all-images","all-albums") NOT NULL DEFAULT "image",
  `element_id` mediumint(8) DEFAULT NULL,
  `language` varchar(64) NOT NULL,
  `email` varchar(255) NOT NULL,
  `registration_date` datetime NOT NULL,
  `validated` enum("true","false") NOT NULL DEFAULT "false",
  PRIMARY KEY (`id`),
  UNIQUE KEY `UNIQUE` (`email` , `type` , `element_id`)
) DEFAULT CHARSET=utf8
;');

  // table structure upgrade in 1.1
  $result = pwg_query('SHOW COLUMNS FROM `'.$stc_table.'` LIKE "element_id";');
  if (!pwg_db_num_rows($result))
  {
    // backup subscriptions
    $query = 'SELECT * FROM `'.$stc_table.'` ORDER BY registration_date;';
    $subscriptions = hash_from_query($query, 'id');
    
    // upgrade the table
    pwg_query('TRUNCATE TABLE `'.$stc_table.'`;');
    pwg_query('ALTER TABLE `'.$stc_table.'` DROP `image_id`, DROP `category_id`;');
    pwg_query('ALTER TABLE `'.$stc_table.'` AUTO_INCREMENT = 1;');
    
    $query = '
ALTER TABLE `'.$stc_table.'` 
  ADD `type` enum("image", "album-images", "album", "all-images", "all-albums") NOT NULL DEFAULT "image" AFTER `id`,
  ADD `element_id` mediumint(8) NULL AFTER `type`,
  ADD `language` varchar(64) NOT NULL AFTER `element_id` 
;';
    pwg_query($query);
    
    pwg_query('ALTER TABLE `'.$stc_table.'`  DROP INDEX `UNIQUE`, ADD UNIQUE `UNIQUE` (`email`, `type`, `element_id`);');
    
    // convert datas and fill the table
    $inserts = array();
    
    foreach ($subscriptions as $row)
    {
      if (!empty($row['category_id']))
      {
        $row['type'] = 'album';
        $row['element_id'] = $row['category_id'];
      }
      else if (!empty($row['image_id']))
      {
        $row['type'] = 'image';
        $row['element_id'] = $row['image_id'];
      }
      else
      {
        continue;
      }
      
      unset($row['id'], $row['image_id'], $row['category_id']);
      $row['language'] = 'en_UK';
      
      array_push($inserts, $row);
    }
    
    if (count($inserts) > 0)
    {
      $dbfields = array('type', 'element_id', 'language', 'email', 'registration_date', 'validated');
      mass_inserts($stc_table, $dbfields, $inserts);
    }
  }
}

?>