dbinstall.php

<?php
/* Copyright (c) Anuko International Ltd. https://www.anuko.com
License: See license.txt */

require_once('WEB-INF/config.php');
require_once('WEB-INF/lib/common.lib.php');
require_once('initialize.php');
import('ttUserHelper');
import('ttTaskHelper');
import('ttRoleHelper');
import('ttOrgHelper');

// TODO: we need an installer.

// ttExecute - executes an sql statement and prints either an error or a success message.
function ttExecute($sql) {
  print "<pre>".$sql."</pre>";
  $mdb2 = getConnection();
  $affected = $mdb2->exec($sql);
  if (is_a($affected, 'PEAR_Error'))
    print '<font color="red">Error: '.$affected->getMessage().'.</font><br>';
  else
    print "Successful update.<br>\n";
}

// ttGenerateKeys - generates keys for groups that do not have them.
function ttGenerateKeys() {
  $mdb2 = getConnection();
  $sql = "select id from tt_groups where group_key is null and status = 1";
  $res = $mdb2->query($sql);
  if (is_a($res, 'PEAR_Error')) die($res->getMessage());

  $numGroups = 0;
  while ($val = $res->fetchRow()) {
    $group_id = $val['id'];
    $group_key = $mdb2->quote(ttRandomString());
    $sql = "update tt_groups set group_key = $group_key where id = $group_id";
    $affected = $mdb2->exec($sql);
    if (is_a($affected, 'PEAR_Error')) die($affected->getMessage());
    $numGroups++;
  }
  print "<br>Generated keys for $numGroups groups.<br>\n";
}

if ($request->isGet()) {
  echo('<h2>Environment Checks</h2>');

  // Determine if cookies are enabled in browser.
  // session_start(); // already called in initialize.php.
  $session_id1 = session_id();
  session_destroy();
  session_start();
  $session_id2 = session_id();
  if ($session_id1 != $session_id2) {
    echo('<font color="red">Error: browser cookies are off.</font><br>');
  }

  // Check if WEB-INF/templates_c dir is writable.
  if (is_writable(APP_DIR.'/WEB-INF/templates_c/')) {
    echo('WEB-INF/templates_c/ directory is writable.<br>');
  } else {
    echo('<font color="red">Error: WEB-INF/templates_c/ directory is not writable.</font><br>');
  }

  // Require the configuration file with application settings.
  if (file_exists(APP_DIR."/WEB-INF/config.php")) {
    echo('WEB-INF/config.php file exists.<br>');

    // Config file must start with the PHP opening tag. We are checking this because
    // a Unicode editor may insert a byte order mark (BOM) before it.
    // This is not good as it is printed as unintentional white space in output.
    // Consequences:
    //   1) PHP redirects may stop working, depending on server settings.
    //   2) PDF reports and attachment downloads will become unusable (cannot open files).
    $file = fopen(APP_DIR.'/WEB-INF/config.php', 'r');
    $line = fgets($file);
    if (strcmp("<?php\n", $line) !== 0 && strcmp("<?php\r\n", $line) !== 0) {
      echo('<font color="red">Error: WEB-INF/config.php file does not start with a PHP opening tag.</font>  See <a href="https://www.anuko.com/lp/tt_33.htm" target="_blank">explanation</a>.<br>');
    }
    fclose($file);
  } else {
    echo('<font color="red">Error: WEB-INF/config.php file does not exist.</font><br>');
  }

  // Check whether DSN is defined.
  if (defined('DSN')) {
    // echo('DSN is defined as '.DSN.'<br>');
    echo('DSN is defined.<br>');
  } else {
    echo('<font color="red">Error: DSN value is not defined. Check your config.php file.</font><br>');
  }

  // Check if PHP version is good enough.
  // $required_version = '5.2.1'; // Something in TCPDF library does not work below this one.
  $required_version = '5.4.0';    // Week view (week.php) requires 5.4 because of []-way of referencing arrays.
                                  // This needs further investigation as we use [] elsewhere without obvious problems.
  if (version_compare(phpversion(), $required_version, '>=')) {
    echo('PHP version: '.phpversion().', good enough.<br>');
  } else {
    echo('<font color="red">Error: PHP version is not high enough: '.phpversion().'. Required: '.$required_version.'.</font><br>');
  }

  // Depending on DSN, require either mysqli or mysql extensions.
  if (strrpos(DSN, 'mysqli://', -strlen(DSN)) !== FALSE) {
    if (extension_loaded('mysqli')) {
      echo('mysqli PHP extension is loaded.<br>');
    } else {
      echo('<font color="red">Error: mysqli PHP extension is required but is not loaded.</font><br>');
    }
  }
  if (strrpos(DSN, 'mysql://', -strlen(DSN)) !== FALSE) {
    if (extension_loaded('mysql')) {
      echo('mysql PHP extension is loaded.<br>');
    } else {
      echo('<font color="red">Error: mysql PHP extension is required but is not loaded.</font><br>');
    }
  }

  // Check mbstring extension.
  if (extension_loaded('mbstring')) {
    echo('mbstring PHP extension is loaded.<br>');
  } else {
    echo('<font color="red">Error: mbstring PHP extension is not loaded.</font><br>');
  }

  // Check gd extension.
  if (extension_loaded('gd')) {
    echo('gd PHP extension is loaded.<br>');
  } else {
    echo('<font color="red">Error: gd PHP extension is not loaded. It is required for charts plugin.</font><br>');
  }

  // Check ldap extension.
  if (AUTH_MODULE == 'ldap') {
    if (extension_loaded('ldap')) {
      echo('ldap PHP extension is loaded.<br>');
    } else {
      echo('<font color="red">Error: ldap PHP extension is not loaded. It is required for LDAP authentication.</font><br>');
    }
  }

  // Check is libxml is enabled (which is a PHP default).
  if (!function_exists('libxml_clear_errors')) {
    echo('<font color="red">Error: libxml is not enabled. It is required for import group operation (to parse XML).</font><br>');
  }

  // Check database access.
  require_once('MDB2.php');
  $conn = MDB2::connect(DSN);
  if (!is_a($conn, 'MDB2_Error')) {
    echo('Connection to database successful.<br>');
  } else {
    die('<font color="red">Error: connection to database failed. '.$conn->getMessage().'</font><br>');
  }

  $conn->setOption('debug', true);
  $conn->setFetchMode(MDB2_FETCHMODE_ASSOC);

  $sql = "show tables";
  $res = $conn->query($sql);
  if (is_a($res, 'MDB2_Error')) {
    die('<font color="red">Error: show tables returned an error. '.$res->getMessage().'</font><br>');
  }
  $tblCnt = 0;
  while ($val = $res->fetchRow()) {
    $tblCnt++;
  }
  if ($tblCnt > 0) {
    echo("There are $tblCnt tables in database.<br>");
  } else {
    echo('<font color="red">There are no tables in database. Execute step 1 - Create database structure.</font><br>');
  }

  $sql = "select param_value from tt_site_config where param_name = 'version_db'";
  $res = $conn->query($sql);
  if (is_a($res, 'MDB2_Error')) {
    echo('<font color="red">Error: database schema version query failed. '.$res->getMessage().'</font><br>');
  } else {
    $val = $res->fetchRow();
    echo('Database version is: '.$val['param_value'].'.');
  }

  $conn->disconnect();
}


if ($_POST) {
  print "Processing...<br>\n";

  if ($_POST["crstructure"]) {
    $sqlQuery = join("\n", file("mysql.sql"));
    $sqlQuery = str_replace("TYPE=MyISAM","",$sqlQuery);
    $queries  = explode(";",$sqlQuery);
    if (is_array($queries)) {
      foreach ($queries as $query) {
        $query = trim($query);
        if (strlen($query)>0) {
          ttExecute($query);
        }
      }
    }
  }

  if ($_POST["convert5to7"]) {
    ttExecute("alter table `activity_log` CHANGE al_comment al_comment text");
    ttExecute("CREATE TABLE `sysconfig` (`sysc_id` int(11) unsigned NOT NULL auto_increment,`sysc_name` varchar(32) NOT NULL default '',`sysc_value` varchar(70) default NULL, PRIMARY KEY  (`sysc_id`), UNIQUE KEY `sysc_id` (`sysc_id`), UNIQUE KEY `sysc_name` (`sysc_name`))");
    ttExecute("alter table `companies` add c_locktime int(4) default -1");
    ttExecute("alter table `activity_log` add al_billable tinyint(4) default 0");
    ttExecute("alter table `sysconfig` drop INDEX `sysc_name`");
    ttExecute("alter table `sysconfig` add sysc_id_u int(4)");
    ttExecute("alter table `report_filter_set` add rfs_billable VARCHAR(10)");
    ttExecute("ALTER TABLE clients MODIFY clnt_id int(11) NOT NULL AUTO_INCREMENT");
    ttExecute("ALTER TABLE `users` ADD `u_show_pie` smallint(2) DEFAULT '1'");
    ttExecute("alter table `users` ADD `u_pie_mode` smallint(2) DEFAULT '1'");
    ttExecute("alter table users drop `u_aprojects`");
  }

  if ($_POST["convert7to133"]) {
    ttExecute("ALTER TABLE users ADD COLUMN u_lang VARCHAR(20) DEFAULT NULL");
    ttExecute("ALTER TABLE users ADD COLUMN u_email VARCHAR(100) DEFAULT NULL");
    ttExecute("ALTER TABLE `activity_log` drop `al_proof`");
    ttExecute("ALTER TABLE `activity_log` drop `al_charge`");
    ttExecute("ALTER TABLE `activities` drop `a_project_id`");
    ttExecute("DROP TABLE `activity_status_list`");
    ttExecute("DROP TABLE `project_status_list`");
    ttExecute("DROP TABLE `user_status_list`");
    ttExecute("DROP TABLE `companies_c_id_seq`");
    ttExecute("ALTER TABLE projects ADD COLUMN p_activities TEXT");
  }

  // The update_projects function updates p_activities field in the projects table so that we could
  // improve performance of the application by using this field instead of activity_bind table.
  if ($_POST["update_projects"]) {
    $mdb2 = getConnection();
    // $sql = "select p_id from projects where p_status = 1 and p_activities is NULL";
    $sql = "select p_id from projects where p_status = 1";
    $res = $mdb2->query($sql);
    if (is_a($res, 'PEAR_Error')) {
      die($res->getMessage());
    }
    // Iterate through projects.
    while ($val = $res->fetchRow()) {
      $project_id = $val['p_id'];

      // Get activity binds for project (old way).
      // $sql = "select ab_id_a from activity_bind where ab_id_p = $project_id";
      $sql = "select ab_id_a, a_id, a_name from activity_bind
        inner join activities on (ab_id_a = a_id)
        where ab_id_p = $project_id order by a_name";

      $result = $mdb2->query($sql);
      if (is_a($result, 'PEAR_Error')) {
        die($result->getMessage());
      }
      $activity_arr = array();
      while ($value = $result->fetchRow()) {
        $activity_arr[] = $value['ab_id_a'];
      }
      $a_comma_separated = implode(",", $activity_arr); // This is a comma-separated list of associated activity ids.

      // Re-bind the project to activities (new way).
      $sql = "update projects set p_activities = ".$mdb2->quote($a_comma_separated)." where p_id = $project_id";
      $affected = $mdb2->exec($sql);
      if (is_a($affected, 'PEAR_Error')) {
        die($affected->getMessage());
      }
    }
  }

  if ($_POST["convert133to1340"]) {
    ttExecute("ALTER TABLE companies ADD COLUMN c_show_pie smallint(2) DEFAULT 1");
    ttExecute("ALTER TABLE companies ADD COLUMN c_pie_mode smallint(2) DEFAULT 1");
    ttExecute("ALTER TABLE companies ADD COLUMN c_lang varchar(20) default NULL");
  }

  // The update_companies function sets up c_show_pie, c_pie_mode, and c_lang
  // fields in the companies table from the corresponding manager fields. 
  if ($_POST["update_companies"]) {
    $mdb2 = getConnection();
    // Get all active managers.
    $sql = "select u_company_id, u_show_pie, u_pie_mode, u_lang from users
      where u_manager_id is NULL and u_login <> 'admin' and u_company_id is not NULL and u_active = 1"; 
    $res = $mdb2->query($sql);
    if (is_a($res, 'PEAR_Error')) {
      die($res->getMessage());
    }
    // Iterate through managers and set fields in the companies table.
    while ($val = $res->fetchRow()) {
      $company_id = $val['u_company_id'];
      $show_pie = $val['u_show_pie'];
      $pie_mode = $val['u_pie_mode'];
      $lang = $val['u_lang'];

      $sql = "update companies set
        c_show_pie = $show_pie, c_pie_mode = $pie_mode, c_lang = ".$mdb2->quote($lang).
        " where c_id = $company_id";

      $result = $mdb2->query($sql);
      if (is_a($result, 'PEAR_Error')) {
        die($result->getMessage());
      }
    }
  }

  if ($_POST["convert1340to1485"]) {
    ttExecute("ALTER TABLE users DROP u_show_pie");
    ttExecute("ALTER TABLE users DROP u_pie_mode");
    ttExecute("ALTER TABLE users DROP u_lang");
    ttExecute("ALTER TABLE `users` modify u_login varchar(100) NOT NULL");
    ttExecute("ALTER TABLE `users` modify u_active smallint(6) default '1'");
    ttExecute("drop index u_login_idx on users");
    ttExecute("create unique index u_login_idx on users(u_login, u_active)");
    ttExecute("ALTER TABLE companies MODIFY `c_lang` varchar(20) NOT NULL default 'en'");
    ttExecute("ALTER TABLE companies ADD COLUMN `c_date_format` varchar(20) NOT NULL default '%Y-%m-%d'");
    ttExecute("ALTER TABLE companies ADD COLUMN `c_time_format` varchar(20) NOT NULL default '%H:%M'");
    ttExecute("ALTER TABLE companies ADD COLUMN `c_week_start` smallint(2) NOT NULL DEFAULT '0'");
    ttExecute("ALTER TABLE clients MODIFY `clnt_status` smallint(6) default '1'");
    ttExecute("create unique index clnt_name_idx on clients(clnt_id_um, clnt_name, clnt_status)");
    ttExecute("ALTER TABLE projects modify p_status smallint(6) default '1'");
    ttExecute("update projects set p_status = NULL where p_status = 1000");
    ttExecute("drop index p_manager_idx on projects");
    ttExecute("create unique index p_name_idx on projects(p_manager_id, p_name, p_status)");
    ttExecute("ALTER TABLE activities modify a_status smallint(6) default '1'");
    ttExecute("update activities set a_status = NULL where a_status = 1000");
    ttExecute("drop index a_manager_idx on activities");
    ttExecute("create unique index a_name_idx on activities(a_manager_id, a_name, a_status)");
    ttExecute("RENAME TABLE companies TO teams");
    ttExecute("RENAME TABLE teams TO att_teams");
    ttExecute("ALTER TABLE att_teams CHANGE c_id id int(11) NOT NULL auto_increment");
    ttExecute("RENAME TABLE users TO att_users");
    ttExecute("update att_users set u_company_id = 0 where u_company_id is NULL");
    ttExecute("ALTER TABLE att_users CHANGE u_company_id team_id int(11) NOT NULL");
    ttExecute("RENAME TABLE att_teams TO tt_teams");
    ttExecute("RENAME TABLE att_users TO tt_users");
    ttExecute("ALTER TABLE tt_teams CHANGE c_name name varchar(80) NOT NULL");
    ttExecute("ALTER TABLE `tt_teams` drop `c_www`");
    ttExecute("ALTER TABLE `tt_teams` MODIFY `name` varchar(80) default NULL");
    ttExecute("ALTER TABLE clients ADD COLUMN `your_name` varchar(255) default NULL");
    ttExecute("ALTER TABLE tt_teams ADD COLUMN `address` varchar(255) default NULL");
    ttExecute("ALTER TABLE invoice_header ADD COLUMN `client_name` varchar(255) default NULL");
    ttExecute("ALTER TABLE invoice_header ADD COLUMN `client_addr` varchar(255) default NULL");
    ttExecute("ALTER TABLE report_filter_set ADD COLUMN `rfs_cb_cost` tinyint(4) default '0'");
    ttExecute("ALTER TABLE activity_log DROP primary key");
    ttExecute("ALTER TABLE activity_log ADD COLUMN `id` bigint NOT NULL auto_increment primary key");
    ttExecute("CREATE TABLE `tt_custom_fields` (`id` int(11) NOT NULL auto_increment, `team_id` int(11) NOT NULL, `type` tinyint(4) NOT NULL default '0', `label` varchar(32) NOT NULL default '', PRIMARY KEY (`id`))");
    ttExecute("CREATE TABLE `tt_custom_field_options` (`id` int(11) NOT NULL auto_increment, `field_id` int(11) NOT NULL, `value` varchar(32) NOT NULL default '', PRIMARY KEY (`id`))");
    ttExecute("CREATE TABLE `tt_custom_field_log` (`id` bigint NOT NULL auto_increment, `al_id` bigint NOT NULL, `field_id` int(11) NOT NULL, `value` varchar(255) default NULL, PRIMARY KEY (`id`))");
    ttExecute("ALTER TABLE tt_users DROP u_level");
    ttExecute("ALTER TABLE tt_custom_fields ADD COLUMN `status` tinyint(4) default '1'");
    ttExecute("ALTER TABLE report_filter_set ADD COLUMN `rfs_cb_cf_1` tinyint(4) default '0'");
    ttExecute("ALTER TABLE tt_teams ADD COLUMN `plugins` varchar(255) default NULL");
    ttExecute("ALTER TABLE tt_teams MODIFY c_locktime int(4) default '0'");
    ttExecute("ALTER TABLE clients DROP your_name");
    ttExecute("ALTER TABLE clients DROP clnt_addr_your");
    ttExecute("ALTER TABLE `tt_custom_fields` ADD COLUMN `required` tinyint(4) default '0'");
    ttExecute("ALTER TABLE tt_teams DROP c_pie_mode");
    ttExecute("RENAME TABLE report_filter_set TO tt_fav_reports");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_id id int(11) unsigned NOT NULL auto_increment");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_name name varchar(200) NOT NULL");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_id_u user_id int(11) NOT NULL");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_id_p project_id int(11) default NULL");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_id_a task_id int(11) default NULL");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_users users text default NULL");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_period period tinyint(4) default NULL");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_period_start period_start date default NULL");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_period_finish period_end date default NULL");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_cb_project show_project tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_cb_activity show_task tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_cb_note show_note tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_cb_start show_start tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_cb_finish show_end tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_cb_duration show_duration tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_cb_cost show_cost tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_cb_cf_1 show_custom_field_1 tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_cb_idle show_empty_days tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_cb_totals_only show_totals_only tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_groupby group_by varchar(20) default NULL");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE rfs_billable billable tinyint(4) default NULL");
    ttExecute("ALTER TABLE projects CHANGE p_activities tasks text default NULL");
    ttExecute("ALTER TABLE tt_teams CHANGE c_currency currency varchar(7) default NULL");
    ttExecute("ALTER TABLE tt_teams CHANGE c_locktime locktime int(4) default '0'");
    ttExecute("ALTER TABLE tt_teams CHANGE c_show_pie show_pie smallint(2) DEFAULT '1'");
    ttExecute("ALTER TABLE tt_teams CHANGE c_lang lang varchar(10) NOT NULL default 'en'");
    ttExecute("ALTER TABLE tt_teams CHANGE c_date_format date_format varchar(20) NOT NULL default '%Y-%m-%d'");
    ttExecute("ALTER TABLE tt_teams CHANGE c_time_format time_format varchar(20) NOT NULL default '%H:%M'");
    ttExecute("ALTER TABLE tt_teams CHANGE c_week_start week_start smallint(2) NOT NULL DEFAULT '0'");
    ttExecute("ALTER TABLE tt_users CHANGE u_id id int(11) NOT NULL auto_increment");
    ttExecute("ALTER TABLE tt_users CHANGE u_timestamp timestamp timestamp NOT NULL");
    ttExecute("ALTER TABLE tt_users CHANGE u_login login varchar(50) NOT NULL");
    ttExecute("drop index u_login_idx on tt_users");
    ttExecute("create unique index login_idx on tt_users(login, u_active)");
    ttExecute("ALTER TABLE tt_users CHANGE u_password password varchar(50) default NULL");
    ttExecute("ALTER TABLE tt_users CHANGE u_name name varchar(100) default NULL");
    ttExecute("ALTER TABLE tt_users CHANGE u_email email varchar(100) default NULL");
    ttExecute("ALTER TABLE tt_users CHANGE u_rate rate float(6,2) NOT NULL default '0.00'");
    ttExecute("update tt_users set u_active = NULL where u_active = 1000");
    ttExecute("ALTER TABLE tt_users CHANGE u_active status tinyint(4) default '1'");
    ttExecute("ALTER TABLE tt_teams ADD COLUMN status tinyint(4) default '1'");
    ttExecute("ALTER TABLE tt_users ADD COLUMN role int(11) default '4'");
    ttExecute("update tt_users set role = 1024 where login = 'admin'");
    ttExecute("update tt_users set role = 68 where u_comanager = 1");
    ttExecute("update tt_users set role = 324 where u_manager_id is null and login != 'admin'");
    ttExecute("ALTER TABLE user_bind CHANGE ub_checked status tinyint(4) default '1'");
    ttExecute("ALTER TABLE activities ADD COLUMN team_id int(11) NOT NULL");
    ttExecute("ALTER TABLE clients ADD COLUMN team_id int(11) NOT NULL");
    ttExecute("ALTER TABLE projects ADD COLUMN team_id int(11) NOT NULL");
  }

  // The update_to_team_id function sets team_id field projects, activities, and clients tables.
  if ($_POST["update_to_team_id"]) {
    $mdb2 = getConnection();

    // Update projects.
    $sql = "select p_id, p_manager_id from projects where team_id = 0 limit 1000";
    $res = $mdb2->query($sql);
    if (is_a($res, 'PEAR_Error')) {
      die($res->getMessage());
    }
    // Iterate through projects.
    $projects_updated = 0;
    while ($val = $res->fetchRow()) {
      $project_id = $val['p_id'];
      $manager_id = $val['p_manager_id'];

      $sql = "select team_id from tt_users where id = $manager_id";
      $res2 = $mdb2->query($sql);
      if (is_a($res2, 'PEAR_Error')) {
        die($res2->getMessage());
      }
      $val2 = $res2->fetchRow();
      $team_id = $val2['team_id'];

      if ($team_id) {
        $sql = "update projects set team_id = $team_id where p_id = $project_id";
        $affected = $mdb2->exec($sql);
        if (is_a($affected, 'PEAR_Error')) {
          die($affected->getMessage());
        }
        $projects_updated += $affected;	
      }
    }
    print "Updated $projects_updated projects...<br>\n";

    // Update tasks.
    $sql = "select a_id, a_manager_id from activities where team_id = 0 limit 1000";
    $res = $mdb2->query($sql);
    if (is_a($res, 'PEAR_Error')) {
      die($res->getMessage());
    }
    // Iterate through tasks.
    $tasks_updated = 0;
    while ($val = $res->fetchRow()) {
      $task_id = $val['a_id'];
      $manager_id = $val['a_manager_id'];

      $sql = "select team_id from tt_users where id = $manager_id";
      $res2 = $mdb2->query($sql);
      if (is_a($res2, 'PEAR_Error')) {
        die($res2->getMessage());
      }
      $val2 = $res2->fetchRow();
      $team_id = $val2['team_id'];

      if ($team_id) {
        $sql = "update activities set team_id = $team_id where a_id = $task_id";
        $affected = $mdb2->exec($sql);
        if (is_a($affected, 'PEAR_Error')) {
          die($affected->getMessage());
        }
        $tasks_updated += $affected;
      }
    }
    print "Updated $tasks_updated tasks...<br>\n";

    // Update clients.
    $sql = "select clnt_id, clnt_id_um from clients where team_id = 0 limit 1000";
    $res = $mdb2->query($sql);
    if (is_a($res, 'PEAR_Error')) {
      die($res->getMessage());
    }
    // Iterate through clients.
    $clients_updated = 0;
    while ($val = $res->fetchRow()) {
      $client_id = $val['clnt_id'];
      $manager_id = $val['clnt_id_um'];

      $sql = "select team_id from tt_users where id = $manager_id";
      $res2 = $mdb2->query($sql);
      if (is_a($res2, 'PEAR_Error')) {
        die($res2->getMessage());
      }
      $val2 = $res2->fetchRow();
      $team_id = $val2['team_id'];

      if ($team_id) {
        $sql = "update clients set team_id = $team_id where clnt_id = $client_id";
        $affected = $mdb2->exec($sql);
        if (is_a($affected, 'PEAR_Error')) {
          die($affected->getMessage());
        }
        $clients_updated += $affected;
      }
    }
    print "Updated $clients_updated clients...<br>\n";
  }

  if ($_POST["convert1485to1579"]) {
    ttExecute("ALTER TABLE tt_fav_reports MODIFY id int(11) NOT NULL auto_increment");
    ttExecute("RENAME TABLE clients TO tt_clients");
    ttExecute("ALTER TABLE tt_clients CHANGE clnt_id id int(11) NOT NULL AUTO_INCREMENT");
    ttExecute("ALTER TABLE tt_clients CHANGE clnt_status status tinyint(4) default '1'");
    ttExecute("ALTER TABLE tt_clients DROP clnt_id_um");
    ttExecute("ALTER TABLE tt_clients CHANGE clnt_name name varchar(80) NOT NULL");
    ttExecute("drop index clnt_name_idx on tt_clients");
    ttExecute("drop index client_name_idx on tt_clients");
    ttExecute("create unique index client_name_idx on tt_clients(team_id, name, status)");
    ttExecute("ALTER TABLE tt_teams ADD COLUMN `timestamp` timestamp NOT NULL");
    ttExecute("ALTER TABLE tt_clients CHANGE clnt_addr_cust address varchar(255) default NULL");
    ttExecute("ALTER TABLE tt_clients DROP clnt_discount");
    ttExecute("ALTER TABLE tt_clients DROP clnt_comment");
    ttExecute("ALTER TABLE tt_clients DROP clnt_fsubtotals");
    ttExecute("ALTER TABLE tt_clients CHANGE clnt_tax tax float(6,2) NOT NULL default '0.00'");
    ttExecute("ALTER TABLE activity_log ADD COLUMN client_id int(11) default NULL");
    ttExecute("ALTER TABLE tt_teams DROP show_pie");
    ttExecute("ALTER TABLE tt_fav_reports CHANGE group_by sort_by varchar(20) default 'date'");
    ttExecute("RENAME TABLE tmp_refs TO tt_tmp_refs");
    ttExecute("ALTER TABLE tt_tmp_refs CHANGE tr_created timestamp timestamp NOT NULL");
    ttExecute("ALTER TABLE tt_tmp_refs CHANGE tr_code ref char(32) NOT NULL default ''");
    ttExecute("ALTER TABLE tt_tmp_refs CHANGE tr_userid user_id int(11) NOT NULL");
    ttExecute("RENAME TABLE projects TO tt_projects");
    ttExecute("ALTER TABLE tt_projects CHANGE p_id id int(11) NOT NULL auto_increment");
    ttExecute("ALTER TABLE tt_projects DROP p_timestamp");
    ttExecute("ALTER TABLE tt_projects CHANGE p_name name varchar(80) NOT NULL");
    ttExecute("ALTER TABLE tt_projects CHANGE p_status status tinyint(4) default '1'");
    ttExecute("drop index p_name_idx on tt_projects");
    ttExecute("create unique index project_idx on tt_projects(team_id, name, status)");
    ttExecute("RENAME TABLE activities TO tt_tasks");
    ttExecute("ALTER TABLE tt_tasks CHANGE a_id id int(11) NOT NULL auto_increment");
    ttExecute("ALTER TABLE tt_tasks DROP a_timestamp");
    ttExecute("ALTER TABLE tt_tasks CHANGE a_name name varchar(80) NOT NULL");
    ttExecute("ALTER TABLE tt_tasks CHANGE a_status status tinyint(4) default '1'");
    ttExecute("drop index a_name_idx on tt_tasks");
    ttExecute("create unique index task_idx on tt_tasks(team_id, name, status)");
    ttExecute("RENAME TABLE invoice_header TO tt_invoice_headers");
    ttExecute("ALTER TABLE tt_invoice_headers CHANGE ih_user_id user_id int(11) NOT NULL");
    ttExecute("ALTER TABLE tt_invoice_headers CHANGE ih_number number varchar(20) default NULL");
    ttExecute("ALTER TABLE tt_invoice_headers DROP ih_addr_your");
    ttExecute("ALTER TABLE tt_invoice_headers DROP ih_addr_cust");
    ttExecute("ALTER TABLE tt_invoice_headers CHANGE ih_comment comment varchar(255) default NULL");
    ttExecute("ALTER TABLE tt_invoice_headers CHANGE ih_tax tax float(6,2) default '0.00'");
    ttExecute("ALTER TABLE tt_invoice_headers CHANGE ih_discount discount float(6,2) default '0.00'");
    ttExecute("ALTER TABLE tt_invoice_headers CHANGE ih_fsubtotals subtotals tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_users DROP u_comanager");
    ttExecute("ALTER TABLE tt_tasks DROP a_manager_id");
    ttExecute("ALTER TABLE tt_projects DROP p_manager_id");
    ttExecute("ALTER TABLE tt_users DROP u_manager_id");
    ttExecute("ALTER TABLE activity_bind DROP ab_id");
    ttExecute("RENAME TABLE activity_bind TO tt_project_task_binds");
    ttExecute("ALTER TABLE tt_project_task_binds CHANGE ab_id_p project_id int(11) NOT NULL");
    ttExecute("ALTER TABLE tt_project_task_binds CHANGE ab_id_a task_id int(11) NOT NULL");
    ttExecute("RENAME TABLE user_bind TO tt_user_project_binds");
    ttExecute("ALTER TABLE tt_user_project_binds CHANGE ub_rate rate float(6,2) NOT NULL default '0.00'");
    ttExecute("ALTER TABLE tt_user_project_binds CHANGE ub_id_p project_id int(11) NOT NULL");
    ttExecute("ALTER TABLE tt_user_project_binds CHANGE ub_id_u user_id int(11) NOT NULL");
    ttExecute("ALTER TABLE tt_user_project_binds CHANGE ub_id id int(11) NOT NULL auto_increment");
    ttExecute("CREATE TABLE `tt_client_project_binds` (`client_id` int(11) NOT NULL, `project_id` int(11) NOT NULL)");
    ttExecute("ALTER TABLE tt_user_project_binds MODIFY rate float(6,2) default '0.00'");
    ttExecute("ALTER TABLE tt_clients MODIFY tax float(6,2) default '0.00'");
    ttExecute("RENAME TABLE activity_log TO tt_log");
    ttExecute("ALTER TABLE tt_log CHANGE al_timestamp timestamp timestamp NOT NULL");
    ttExecute("ALTER TABLE tt_log CHANGE al_user_id user_id int(11) NOT NULL");
    ttExecute("ALTER TABLE tt_log CHANGE al_date date date NOT NULL");
    ttExecute("drop index al_date_idx on tt_log");
    ttExecute("create index date_idx on tt_log(date)");
    ttExecute("ALTER TABLE tt_log CHANGE al_from start time default NULL");
    ttExecute("ALTER TABLE tt_log CHANGE al_duration duration time default NULL");
    ttExecute("ALTER TABLE tt_log CHANGE al_project_id project_id int(11) NOT NULL");
    ttExecute("ALTER TABLE tt_log MODIFY project_id int(11) default NULL");
    ttExecute("ALTER TABLE tt_log CHANGE al_activity_id task_id int(11) default NULL");
    ttExecute("ALTER TABLE tt_log CHANGE al_comment comment text");
    ttExecute("ALTER TABLE tt_log CHANGE al_billable billable tinyint(4) default '0'");
    ttExecute("drop index al_user_id_idx on tt_log");
    ttExecute("drop index al_project_id_idx on tt_log");
    ttExecute("drop index al_activity_id_idx on tt_log");
    ttExecute("create index user_idx on tt_log(user_id)");
    ttExecute("create index project_idx on tt_log(project_id)");
    ttExecute("create index task_idx on tt_log(task_id)");
    ttExecute("ALTER TABLE tt_custom_field_log CHANGE al_id log_id bigint NOT NULL");
    ttExecute("RENAME TABLE sysconfig TO tt_config");
    ttExecute("ALTER TABLE tt_config DROP sysc_id");
    ttExecute("ALTER TABLE tt_config CHANGE sysc_id_u user_id int(11) NOT NULL");
    ttExecute("ALTER TABLE tt_config CHANGE sysc_name param_name varchar(32) NOT NULL");
    ttExecute("ALTER TABLE tt_config CHANGE sysc_value param_value varchar(80) default NULL");
    ttExecute("create unique index param_idx on tt_config(user_id, param_name)");
    ttExecute("ALTER TABLE tt_log ADD COLUMN invoice_id int(11) default NULL");
    ttExecute("ALTER TABLE tt_projects ADD COLUMN description varchar(255) default NULL");
    ttExecute("CREATE TABLE `tt_invoices` (`id` int(11) NOT NULL auto_increment, `team_id` int(11) NOT NULL, `number` varchar(20) default NULL, `client_name` varchar(255) default NULL, `client_addr` varchar(255) default NULL, `comment` varchar(255) default NULL, `tax` float(6,2) default '0.00', `discount` float(6,2) default '0.00', PRIMARY KEY (`id`))");
    ttExecute("ALTER TABLE tt_invoices drop number");
    ttExecute("ALTER TABLE tt_invoices drop client_name");
    ttExecute("ALTER TABLE tt_invoices drop client_addr");
    ttExecute("ALTER TABLE tt_invoices drop comment");
    ttExecute("ALTER TABLE tt_invoices drop tax");
    ttExecute("ALTER TABLE tt_invoices ADD COLUMN name varchar(80) NOT NULL");
    ttExecute("ALTER TABLE tt_invoices ADD COLUMN client_id int(11) NOT NULL");
    ttExecute("ALTER TABLE tt_invoices ADD COLUMN start_date date NOT NULL");
    ttExecute("ALTER TABLE tt_invoices ADD COLUMN end_date date NOT NULL");
    ttExecute("create unique index name_idx on tt_invoices(team_id, name)");
    ttExecute("drop index ub_id_u on tt_user_project_binds");
    ttExecute("create unique index bind_idx on tt_user_project_binds(user_id, project_id)");
    ttExecute("create index client_idx on tt_log(client_id)");
    ttExecute("create index invoice_idx on tt_log(invoice_id)");
  }

  if ($_POST["convert1579to1600"]) {
    ttExecute("ALTER TABLE tt_invoices ADD COLUMN date date NOT NULL");
    ttExecute("ALTER TABLE tt_teams ADD COLUMN custom_logo tinyint(4) default '0'");
    ttExecute("ALTER TABLE tt_tasks ADD COLUMN description varchar(255) default NULL");
    ttExecute("ALTER TABLE tt_projects MODIFY name varchar(80) COLLATE utf8_bin NOT NULL");
    ttExecute("ALTER TABLE tt_users MODIFY login varchar(50) COLLATE utf8_bin NOT NULL");
    ttExecute("ALTER TABLE tt_tasks MODIFY name varchar(80) COLLATE utf8_bin NOT NULL");
    ttExecute("ALTER TABLE tt_invoices MODIFY name varchar(80) COLLATE utf8_bin NOT NULL");
    ttExecute("ALTER TABLE tt_clients MODIFY name varchar(80) COLLATE utf8_bin NOT NULL");
    ttExecute("ALTER TABLE tt_clients ADD COLUMN projects text default NULL");
    ttExecute("ALTER TABLE tt_custom_field_log ADD COLUMN option_id int(11) default NULL");
    ttExecute("ALTER TABLE tt_teams ADD COLUMN tracking_mode smallint(2) NOT NULL DEFAULT '2'");
    ttExecute("ALTER TABLE tt_teams ADD COLUMN record_type smallint(2) NOT NULL DEFAULT '0'");
    ttExecute("ALTER TABLE tt_invoices DROP start_date");
    ttExecute("ALTER TABLE tt_invoices DROP end_date");
  }

  // The update_clients function updates projects field in tt_clients table.
  if ($_POST["update_clients"]) {
    $mdb2 = getConnection();
    $sql = "select id from tt_clients where status = 1 or status = 0";
    $res = $mdb2->query($sql);
    if (is_a($res, 'PEAR_Error')) {
      die($res->getMessage());
    }

    $clients_updated = 0;
    // Iterate through clients.
    while ($val = $res->fetchRow()) {
      $client_id = $val['id'];

      // Get projects binds for client.
      $sql = "select cpb.project_id from tt_client_project_binds cpb
        left join tt_projects p on (p.id = cpb.project_id)
        where cpb.client_id = $client_id order by p.name";

      $result = $mdb2->query($sql);
      if (is_a($result, 'PEAR_Error'))
        die($result->getMessage());

      $project_arr = array();
      while ($value = $result->fetchRow()) {
        $project_arr[] = $value['project_id'];	
      }
      $comma_separated = implode(',', $project_arr); // This is a comma-separated list of associated project ids.

      // Update the projects field.
      $sql = "update tt_clients set projects = ".$mdb2->quote($comma_separated)." where id = $client_id";
      $affected = $mdb2->exec($sql);
      if (is_a($affected, 'PEAR_Error'))
        die($affected->getMessage());
      $clients_updated += $affected;
    }
    print "Updated $clients_updated clients...<br>\n";
  }

  // The update_custom_fields function updates option_id field in tt_custom_field_log table.
  if ($_POST['update_custom_fields']) {
    $mdb2 = getConnection();
    $sql = "update tt_custom_field_log set option_id = value where option_id is null and value is not null and field_id in (select id from tt_custom_fields where type = 2)";
    $affected = $mdb2->exec($sql);
    if (is_a($affected, 'PEAR_Error'))
      die($affected->getMessage());

    print "Updated $affected custom fields...<br>\n";
  }

  // The update_tracking_mode function sets the tracking_mode field in tt_teams table to 2 (== MODE_PROJECTS_AND_TASKS).
  if ($_POST['update_tracking_mode']) {
    $mdb2 = getConnection();
    $sql = "update tt_teams set tracking_mode = 2 where tracking_mode = 0";
    $affected = $mdb2->exec($sql);
    if (is_a($affected, 'PEAR_Error'))
      die($affected->getMessage());

    print "Updated $affected teams...<br>\n";
  }

  if ($_POST["convert1600to11400"]) {
    ttExecute("DROP TABLE IF EXISTS tt_invoice_headers");
    ttExecute("ALTER TABLE tt_fav_reports ADD COLUMN `client_id` int(11) default NULL");
    ttExecute("ALTER TABLE tt_fav_reports ADD COLUMN `cf_1_option_id` int(11) default NULL");
    ttExecute("ALTER TABLE tt_fav_reports ADD COLUMN `show_client` tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports ADD COLUMN `show_invoice` tinyint(4) NOT NULL default '0'");
    ttExecute("ALTER TABLE tt_fav_reports ADD COLUMN `group_by` varchar(20) default NULL");
    ttExecute("CREATE TABLE `tt_expense_items` (`id` bigint NOT NULL auto_increment, `date` date NOT NULL, `user_id` int(11) NOT NULL, `client_id` int(11) default NULL, `project_id` int(11) default NULL, `name` varchar(255) NOT NULL, `cost` decimal(10,2) default '0.00', `invoice_id` int(11) default NULL, PRIMARY KEY  (`id`))");
    ttExecute("create index date_idx on tt_expense_items(date)");
    ttExecute("create index user_idx on tt_expense_items(user_id)");
    ttExecute("create index client_idx on tt_expense_items(client_id)");
    ttExecute("create index project_idx on tt_expense_items(project_id)");
    ttExecute("create index invoice_idx on tt_expense_items(invoice_id)");
    ttExecute("ALTER TABLE tt_fav_reports DROP sort_by");
    ttExecute("ALTER TABLE tt_fav_reports DROP show_empty_days");
    ttExecute("ALTER TABLE tt_invoices DROP discount");
    ttExecute("ALTER TABLE tt_users ADD COLUMN `client_id` int(11) default NULL");
    ttExecute("ALTER TABLE tt_teams ADD COLUMN `decimal_mark` char(1) NOT NULL default '.'");
    ttExecute("ALTER TABLE tt_fav_reports ADD COLUMN `invoice` tinyint(4) default NULL");
    ttExecute("CREATE TABLE `tt_cron` (`id` int(11) NOT NULL auto_increment, `cron_spec` varchar(255) NOT NULL, `last` int(11) default NULL, `next` int(11) default NULL, `report_id` int(11) default NULL, `email` varchar(100) default NULL, `status` tinyint(4) default '1', PRIMARY KEY (`id`))");
    ttExecute("ALTER TABLE tt_cron ADD COLUMN `team_id` int(11) NOT NULL");
    ttExecute("create index client_idx on tt_client_project_binds(client_id)");
    ttExecute("create index project_idx on tt_client_project_binds(project_id)");
    ttExecute("ALTER TABLE tt_log ADD COLUMN status tinyint(4) default '1'");
    ttExecute("ALTER TABLE tt_custom_field_log ADD COLUMN status tinyint(4) default '1'");
    ttExecute("ALTER TABLE tt_expense_items ADD COLUMN status tinyint(4) default '1'");
    ttExecute("ALTER TABLE tt_invoices ADD COLUMN status tinyint(4) default '1'");
    ttExecute("DROP INDEX name_idx on tt_invoices");
    ttExecute("create unique index name_idx on tt_invoices(team_id, name, status)");
    ttExecute("ALTER TABLE tt_teams ADD COLUMN lock_spec varchar(255) default NULL");
    ttExecute("ALTER TABLE tt_teams DROP locktime");
    ttExecute("CREATE TABLE `tt_monthly_quota` (`team_id` int(11) NOT NULL, `year` smallint(5) UNSIGNED NOT NULL, `month` tinyint(3) UNSIGNED NOT NULL, `quota` smallint(5) UNSIGNED NOT NULL, PRIMARY KEY (`year`,`month`,`team_id`))");
    ttExecute("ALTER TABLE `tt_monthly_quota` ADD CONSTRAINT `FK_TT_TEAM_CONSTRAING` FOREIGN KEY (`team_id`) REFERENCES `tt_teams` (`id`) ON DELETE CASCADE ON UPDATE CASCADE");
    ttExecute("ALTER TABLE `tt_teams` ADD `workday_hours` SMALLINT NULL DEFAULT '8' AFTER `lock_spec`");
    ttExecute("RENAME TABLE tt_monthly_quota TO tt_monthly_quotas");
    ttExecute("ALTER TABLE tt_expense_items modify `name` text NOT NULL");
    ttExecute("ALTER TABLE `tt_teams` ADD `uncompleted_indicators` SMALLINT(2) NOT NULL DEFAULT '0' AFTER `record_type`");
    ttExecute("CREATE TABLE `tt_predefined_expenses` (`id` int(11) NOT NULL auto_increment, `team_id` int(11) NOT NULL, `name` varchar(255) NOT NULL, `cost` decimal(10,2) default '0.00', PRIMARY KEY  (`id`))");
    ttExecute("ALTER TABLE `tt_teams` ADD `task_required` smallint(2) NOT NULL DEFAULT '0' AFTER `tracking_mode`");
    ttExecute("ALTER TABLE `tt_teams` ADD `project_required` smallint(2) NOT NULL DEFAULT '0' AFTER `tracking_mode`");
    ttExecute("ALTER TABLE `tt_cron` ADD `report_condition` varchar(255) default NULL AFTER `email`");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `status` tinyint(4) default '1'");
    ttExecute("ALTER TABLE `tt_teams` ADD `bcc_email` varchar(100) default NULL AFTER `uncompleted_indicators`");
    ttExecute("ALTER TABLE `tt_cron` ADD `cc` varchar(100) default NULL AFTER `email`");
    ttExecute("ALTER TABLE `tt_cron` ADD `subject` varchar(100) default NULL AFTER `cc`");
    ttExecute("ALTER TABLE `tt_log` ADD `paid` tinyint(4) NULL default '0' AFTER `billable`");
  }

  if ($_POST["convert11400to11744"]) {
    ttExecute("ALTER TABLE `tt_teams` DROP `address`");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `report_spec` text default NULL AFTER `user_id`");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `paid_status` tinyint(4) default NULL AFTER `invoice`");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `show_paid` tinyint(4) NOT NULL DEFAULT '0' AFTER `show_invoice`");
    ttExecute("ALTER TABLE `tt_expense_items` ADD `paid` tinyint(4) NULL default '0' AFTER `invoice_id`");
    ttExecute("ALTER TABLE `tt_monthly_quotas` MODIFY `quota` decimal(5,2) NOT NULL");
    ttExecute("ALTER TABLE `tt_teams` MODIFY `workday_hours` decimal(5,2) DEFAULT '8.00'");
    ttExecute("ALTER TABLE `tt_teams` ADD `config` text default NULL AFTER `custom_logo`");
    ttExecute("ALTER TABLE `tt_monthly_quotas` ADD `minutes` int(11) DEFAULT NULL");
    ttExecute("ALTER TABLE `tt_teams` ADD `workday_minutes` smallint(4) DEFAULT '480' AFTER `workday_hours`");
    ttExecute("UPDATE `tt_teams` SET `workday_minutes` = 60 * `workday_hours`");
    ttExecute("ALTER TABLE `tt_teams` DROP `workday_hours`");
    ttExecute("UPDATE `tt_monthly_quotas` SET `minutes` = 60 * `quota`");
    ttExecute("ALTER TABLE `tt_monthly_quotas` DROP `quota`");
    ttExecute("ALTER TABLE `tt_teams` DROP `uncompleted_indicators`");
    ttExecute("ALTER TABLE `tt_users` MODIFY `timestamp` timestamp default CURRENT_TIMESTAMP");
    ttExecute("ALTER TABLE `tt_teams` MODIFY `timestamp` timestamp default CURRENT_TIMESTAMP");
    ttExecute("ALTER TABLE `tt_log` MODIFY `timestamp` timestamp default CURRENT_TIMESTAMP");
    ttExecute("ALTER TABLE `tt_tmp_refs` MODIFY `timestamp` timestamp default CURRENT_TIMESTAMP");
    ttExecute("CREATE TABLE `tt_roles` (`id` int(11) NOT NULL auto_increment, `team_id` int(11) NOT NULL, `name` varchar(80) default NULL, `rank` int(11) default 0, `rights` text default NULL, `status` tinyint(4) default 1, PRIMARY KEY (`id`))");
    ttExecute("create unique index role_idx on tt_roles(team_id, `rank`, status)");
    ttExecute("ALTER TABLE `tt_roles` ADD `description` varchar(255) default NULL AFTER `name`");
    ttExecute("ALTER TABLE `tt_users` ADD `role_id` int(11) default NULL AFTER `role`");
    ttExecute("CREATE TABLE `tt_site_config` (`param_name` varchar(32) NOT NULL, `param_value` text default NULL, `created` datetime default NULL, `updated` datetime default NULL, PRIMARY KEY (`param_name`))");
    ttExecute("INSERT INTO `tt_site_config` (`param_name`, `param_value`, `created`) VALUES ('version_db', '1.17.34', now())");
    ttExecute("INSERT INTO `tt_roles` (`team_id`, `name`, `rank`, `rights`) VALUES (0, 'Site administrator', 1024, 'administer_site')");
    ttExecute("INSERT INTO `tt_roles` (`team_id`, `name`, `rank`, `rights`) VALUES (0, 'Top manager', 512, 'data_entry,view_own_data,manage_own_settings,view_users,on_behalf_data_entry,view_data,override_punch_mode,swap_roles,approve_timesheets,manage_users,manage_projects,manage_tasks,manage_custom_fields,manage_clients,manage_invoices,manage_features,manage_basic_settings,manage_advanced_settings,manage_roles,export_data,manage_subgroups')");
    ttExecute("UPDATE `tt_site_config` SET `param_value` = '1.17.35' where param_name = 'version_db'");
    ttExecute("update `tt_users` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.35') set role_id = (select id from tt_roles where `rank` = 1024) where role = 1024");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.35') set rights = 'data_entry,view_own_reports,view_own_charts,view_own_invoices,manage_own_settings,view_users,on_behalf_data_entry,view_reports,view_charts,override_punch_mode,swap_roles,approve_timesheets,manage_users,manage_projects,manage_tasks,manage_custom_fields,manage_clients,manage_invoices,manage_features,manage_basic_settings,manage_advanced_settings,manage_roles,export_data,manage_subgroups' where team_id = 0 and `rank` = 512");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.35') set rights = replace(rights, 'view_own_data', 'view_own_reports,view_own_charts') where team_id > 0");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.35') set rights = replace(rights, 'view_data', 'view_reports,view_charts') where team_id > 0");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.35') set rights = replace(rights, 'view_own_charts,manage_own_settings', 'view_own_charts,view_own_invoices,manage_own_settings') where team_id > 0 and `rank` = 16");
    ttExecute("UPDATE `tt_site_config` SET `param_value` = '1.17.40' where param_name = 'version_db'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.40') set rights = replace(rights, 'on_behalf_data_entry', 'track_time,track_expenses')");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.40') set rights = replace(rights, 'data_entry', 'track_own_time,track_own_expenses')");
    ttExecute("UPDATE `tt_site_config` SET `param_value` = '1.17.43' where param_name = 'version_db'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.43') set rights = replace(rights, 'override_punch_mode,swap_roles', 'override_punch_mode,override_date_lock,swap_roles')");
    ttExecute("UPDATE `tt_site_config` SET `param_value` = '1.17.44' where param_name = 'version_db'");
  }

  // The update_role_id function assigns a role_id to users, who don't have it.
  if ($_POST['update_role_id']) {
    import('I18n');

    $mdb2 = getConnection();

    $sql = "select u.id, u.team_id, u.role, t.lang from tt_users u inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.44') left join tt_teams t on (u.team_id = t.id) where u.role_id is NULL and u.status is NOT NULL";
    $res = $mdb2->query($sql);
    if (is_a($res, 'PEAR_Error')) die($res->getMessage());

    $users_updated = 0;
    // Iterate through users.
    while ($val = $res->fetchRow()) {

      $user_id = $val['id'];
      $team_id = $val['team_id'];
      $lang = $val['lang'];
      $legacy_role = $val['role'];
  
      $sql = "select count(*) as count from tt_roles where team_id = $team_id";
      $result = $mdb2->query($sql);
      if (is_a($result, 'PEAR_Error')) die($result->getMessage());
      $row = $result->fetchRow();
      if ($row['count'] == 0)
        ttRoleHelper::createPredefinedRoles_1_17_44($team_id, $lang);

      // Obtain new role id based on legacy role.
      $role_id = ttRoleHelper::getRoleByRank_1_17_44($legacy_role, $team_id);
      if (!$role_id) continue; // Role not found, nothing to do.

      $sql = "update tt_users set role_id = $role_id where id = $user_id and team_id = $team_id";
      $affected = $mdb2->exec($sql);
      if (is_a($affected, 'PEAR_Error')) die($affected->getMessage());

      $users_updated++;
      // if ($users_updated >= 1000) break; // TODO: uncomment for large user sets to run multiple times.
    }
    print "Updated $users_updated users...<br>\n";
  }

  if ($_POST["convert11744to11797"]) {
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.44') set rights = replace(rights, 'override_punch_mode,override_date_lock', 'override_punch_mode,override_own_punch_mode,override_date_lock')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.48' where param_name = 'version_db' and param_value = '1.17.44'");
    ttExecute("update `tt_users` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.48') set role_id = (select id from tt_roles where team_id = 0 and `rank` = 512) where role = 324");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.49' where param_name = 'version_db' and param_value = '1.17.48'");
    ttExecute("ALTER TABLE `tt_users` drop role");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.50' where param_name = 'version_db' and param_value = '1.17.49'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.50') set rights = replace(rights, 'override_date_lock,swap_roles', 'override_date_lock,override_own_date_lock,swap_roles')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.51' where param_name = 'version_db' and param_value = '1.17.50'");
    ttExecute("ALTER TABLE `tt_users` ADD `created` datetime default NULL AFTER `email`");
    ttExecute("ALTER TABLE `tt_users` ADD `created_ip` varchar(45) default NULL AFTER `created`");
    ttExecute("ALTER TABLE `tt_users` ADD `created_by` int(11) default NULL AFTER `created_ip`");
    ttExecute("ALTER TABLE `tt_users` ADD `modified` datetime default NULL AFTER `created_by`");
    ttExecute("ALTER TABLE `tt_users` ADD `modified_ip` varchar(45) default NULL AFTER `modified`");
    ttExecute("ALTER TABLE `tt_users` ADD `modified_by` int(11) default NULL AFTER `modified_ip`");
    ttExecute("ALTER TABLE `tt_users` ADD `accessed` datetime default NULL AFTER `modified_by`");
    ttExecute("ALTER TABLE `tt_users` ADD `accessed_ip` varchar(45) default NULL AFTER `accessed`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.52' where param_name = 'version_db' and param_value = '1.17.51'");
    ttExecute("ALTER TABLE `tt_site_config` CHANGE `updated` `modified` datetime default NULL");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.53', modified = now() where param_name = 'version_db' and param_value = '1.17.52'");
    ttExecute("ALTER TABLE `tt_log` ADD `created` datetime default NULL AFTER `paid`");
    ttExecute("ALTER TABLE `tt_log` ADD `created_ip` varchar(45) default NULL AFTER `created`");
    ttExecute("ALTER TABLE `tt_log` ADD `created_by` int(11) default NULL AFTER `created_ip`");
    ttExecute("ALTER TABLE `tt_log` ADD `modified` datetime default NULL AFTER `created_by`");
    ttExecute("ALTER TABLE `tt_log` ADD `modified_ip` varchar(45) default NULL AFTER `modified`");
    ttExecute("ALTER TABLE `tt_log` ADD `modified_by` int(11) default NULL AFTER `modified_ip`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.56', modified = now() where param_name = 'version_db' and param_value = '1.17.53'");
    ttExecute("ALTER TABLE `tt_expense_items` ADD `created` datetime default NULL AFTER `paid`");
    ttExecute("ALTER TABLE `tt_expense_items` ADD `created_ip` varchar(45) default NULL AFTER `created`");
    ttExecute("ALTER TABLE `tt_expense_items` ADD `created_by` int(11) default NULL AFTER `created_ip`");
    ttExecute("ALTER TABLE `tt_expense_items` ADD `modified` datetime default NULL AFTER `created_by`");
    ttExecute("ALTER TABLE `tt_expense_items` ADD `modified_ip` varchar(45) default NULL AFTER `modified`");
    ttExecute("ALTER TABLE `tt_expense_items` ADD `modified_by` int(11) default NULL AFTER `modified_ip`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.59', modified = now() where param_name = 'version_db' and param_value = '1.17.56'");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `show_ip` tinyint(4) NOT NULL DEFAULT '0' AFTER `show_paid`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.61', modified = now() where param_name = 'version_db' and param_value = '1.17.59'");
    ttExecute("update `tt_log` l inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.61') set l.created = l.timestamp where l.created is null");
    ttExecute("ALTER TABLE `tt_log` drop `timestamp`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.64', modified = now() where param_name = 'version_db' and param_value = '1.17.61'");
    ttExecute("ALTER TABLE `tt_teams` ADD `created` datetime default NULL AFTER `config`");
    ttExecute("ALTER TABLE `tt_teams` ADD `created_ip` varchar(45) default NULL AFTER `created`");
    ttExecute("ALTER TABLE `tt_teams` ADD `created_by` int(11) default NULL AFTER `created_ip`");
    ttExecute("ALTER TABLE `tt_teams` ADD `modified` datetime default NULL AFTER `created_by`");
    ttExecute("ALTER TABLE `tt_teams` ADD `modified_ip` varchar(45) default NULL AFTER `modified`");
    ttExecute("ALTER TABLE `tt_teams` ADD `modified_by` int(11) default NULL AFTER `modified_ip`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.65', modified = now() where param_name = 'version_db' and param_value = '1.17.64'");
    ttExecute("update `tt_teams` t inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.65') set t.created = t.timestamp where t.created is null");
    ttExecute("update `tt_users` u inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.65') set u.created = u.timestamp where u.created is null");
    ttExecute("ALTER TABLE `tt_teams` drop `timestamp`");
    ttExecute("ALTER TABLE `tt_users` drop `timestamp`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.66', modified = now() where param_name = 'version_db' and param_value = '1.17.65'");
    ttExecute("ALTER TABLE `tt_tmp_refs` ADD `created` datetime default NULL AFTER `timestamp`");
    ttExecute("ALTER TABLE `tt_tmp_refs` drop `timestamp`");
    ttExecute("delete from `tt_tmp_refs`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.67', modified = now() where param_name = 'version_db' and param_value = '1.17.66'");
    ttExecute("ALTER TABLE `tt_teams` ADD `parent_id` int(11) default NULL AFTER `id`");
    ttExecute("ALTER TABLE `tt_teams` ADD `org_id` int(11) default NULL AFTER `parent_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.76', modified = now() where param_name = 'version_db' and param_value = '1.17.67'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.76') set rights = replace(rights, ',manage_users', ',manage_own_account,manage_users')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.77', modified = now() where param_name = 'version_db' and param_value = '1.17.76'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.77') set rights = replace(rights, 'manage_own_settings,view_users', 'manage_own_settings,view_projects,view_users')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.78', modified = now() where param_name = 'version_db' and param_value = '1.17.77'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.78') set rights = replace(rights, 'manage_own_settings,view_projects,view_users', 'view_own_projects,manage_own_settings,view_users')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.79', modified = now() where param_name = 'version_db' and param_value = '1.17.78'");
    ttExecute("RENAME TABLE `tt_teams` TO `tt_groups`");
    ttExecute("ALTER TABLE `tt_monthly_quotas` DROP FOREIGN KEY FK_TT_TEAM_CONSTRAING");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.80', modified = now() where param_name = 'version_db' and param_value = '1.17.79'");
    ttExecute("ALTER TABLE `tt_roles` CHANGE `team_id` `group_id` int(11) NOT NULL");
    ttExecute("ALTER TABLE `tt_users` CHANGE `team_id` `group_id` int(11) NOT NULL");
    ttExecute("ALTER TABLE `tt_projects` CHANGE `team_id` `group_id` int(11) NOT NULL");
    ttExecute("ALTER TABLE `tt_tasks` CHANGE `team_id` `group_id` int(11) NOT NULL");
    ttExecute("ALTER TABLE `tt_invoices` CHANGE `team_id` `group_id` int(11) NOT NULL");
    ttExecute("ALTER TABLE `tt_cron` CHANGE `team_id` `group_id` int(11) NOT NULL");
    ttExecute("ALTER TABLE `tt_clients` CHANGE `team_id` `group_id` int(11) NOT NULL");
    ttExecute("ALTER TABLE `tt_custom_fields` CHANGE `team_id` `group_id` int(11) NOT NULL");
    ttExecute("ALTER TABLE `tt_predefined_expenses` CHANGE `team_id` `group_id` int(11) NOT NULL");
    ttExecute("ALTER TABLE `tt_monthly_quotas` CHANGE `team_id` `group_id` int(11) NOT NULL");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.81', modified = now() where param_name = 'version_db' and param_value = '1.17.80'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.81') set rights = replace(rights, ',manage_invoices', ',manage_invoices,view_all_reports')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.82', modified = now() where param_name = 'version_db' and param_value = '1.17.81'");
    ttExecute("ALTER TABLE `tt_groups` ADD `allow_ip` varchar(255) default NULL AFTER `bcc_email`");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.82') set rights = replace(rights, 'manage_invoices,view_all_reports', 'manage_invoices,override_allow_ip,view_all_reports')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.83', modified = now() where param_name = 'version_db' and param_value = '1.17.82'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.83') set rights = replace(rights, 'view_own_projects,manage_own_settings', 'view_own_projects,view_own_tasks,manage_own_settings')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.84', modified = now() where param_name = 'version_db' and param_value = '1.17.83'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.84') set rights = replace(rights, 'view_charts,override_punch_mode', 'view_charts,view_own_clients,override_punch_mode')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.85', modified = now() where param_name = 'version_db' and param_value = '1.17.84'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.85') set rights = replace(rights, 'override_allow_ip,view_all_reports', 'override_allow_ip,manage_basic_settings,view_all_reports')");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.85') set rights = replace(rights, 'manage_features,manage_basic_setting,manage_advanced_settings', 'manage_features,manage_advanced_settings')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.86', modified = now() where param_name = 'version_db' and param_value = '1.17.85'");
    ttExecute("ALTER TABLE `tt_groups` ADD `password_complexity` varchar(64) default NULL AFTER `allow_ip`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.87', modified = now() where param_name = 'version_db' and param_value = '1.17.86'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.17.87') set rights = replace(rights, 'manage_subgroups', 'manage_subgroups,delete_group') where `rank` = 512");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.88', modified = now() where param_name = 'version_db' and param_value = '1.17.87'");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `show_work_units` tinyint(4) NOT NULL DEFAULT '0' AFTER `show_custom_field_1`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.92', modified = now() where param_name = 'version_db' and param_value = '1.17.88'");
    ttExecute("ALTER TABLE `tt_log` ADD `group_id` int(11) default NULL AFTER `user_id`");
    ttExecute("ALTER TABLE `tt_expense_items` ADD `group_id` int(11) default NULL AFTER `user_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.96', modified = now() where param_name = 'version_db' and param_value = '1.17.92'");
    ttExecute("create index group_idx on tt_log(group_id)");
    ttExecute("create index group_idx on tt_expense_items(group_id)");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.17.97', modified = now() where param_name = 'version_db' and param_value = '1.17.96'");
  }

  // The update_group_id function updates group_id field in tt_log and tt_expense_items tables.
  if ($_POST["update_group_id"]) {
    $mdb2 = getConnection();

    $sql = "(select distinct user_id from tt_log where group_id is null) union distinct (select distinct user_id from tt_expense_items where group_id is null)";
    $res = $mdb2->query($sql);
    if (is_a($res, 'PEAR_Error')) {
      die($res->getMessage());
    }
    $users_updated = 0;
    $tt_log_records_updated = 0;
    $tt_expense_items_updated = 0;

    // Iterate through result set.
    while ($val = $res->fetchRow()) {
      $user_id = $val['user_id'];
      $sql = "select group_id from tt_users where id = $user_id";
      $result = $mdb2->query($sql);
      if (is_a($result, 'PEAR_Error')) {
        die($res->getMessage());
      }
      $value = $result->fetchRow();
      $group_id = $value['group_id'];

      if ($group_id) {
        $sql = "update tt_log set group_id = $group_id where user_id = $user_id";
        $affected = $mdb2->exec($sql);
        if (is_a($affected, 'PEAR_Error')) {
          die($affected->getMessage());
        }
        $tt_log_records_updated += $affected;

        $sql = "update tt_expense_items set group_id = $group_id where user_id = $user_id";
        $affected = $mdb2->exec($sql);
        if (is_a($affected, 'PEAR_Error')) {
          die($affected->getMessage());
        }
        $tt_expense_items_updated += $affected;
        $users_updated++;
      } else {
         print "Error: Could not find group for user $user_id...<br>\n";
      }
    }
    print "Updated $tt_log_records_updated tt_log records...<br>\n";
    print "Updated $tt_expense_items_updated tt_expense_items records...<br>\n";
  }

  if ($_POST["convert11797to11900"]) {
    ttExecute("ALTER TABLE `tt_fav_reports` CHANGE `group_by` `group_by1` varchar(20) default NULL");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `group_by2` varchar(20) default NULL AFTER `group_by1`");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `group_by3` varchar(20) default NULL AFTER `group_by2`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.00', modified = now() where param_name = 'version_db' and param_value = '1.17.97'");
    ttExecute("create index log_idx on tt_custom_field_log(log_id)");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.05', modified = now() where param_name = 'version_db' and param_value = '1.18.00'");
    ttExecute("UPDATE `tt_groups` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.05') set org_id = id where org_id is null");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.06', modified = now() where param_name = 'version_db' and param_value = '1.18.05'");
    ttExecute("ALTER TABLE `tt_users` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_users` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.06') set org_id = group_id where org_id is null");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.07', modified = now() where param_name = 'version_db' and param_value = '1.18.06'");
    ttExecute("ALTER TABLE `tt_roles` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.07') set org_id = group_id where org_id is null");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.08', modified = now() where param_name = 'version_db' and param_value = '1.18.07'");
    ttExecute("ALTER TABLE `tt_clients` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.09', modified = now() where param_name = 'version_db' and param_value = '1.18.08'");
    ttExecute("UPDATE `tt_clients` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.09') set org_id = group_id where org_id is null");
    ttExecute("ALTER TABLE `tt_projects` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("ALTER TABLE `tt_tasks` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.10', modified = now() where param_name = 'version_db' and param_value = '1.18.09'");
    ttExecute("UPDATE `tt_projects` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.10') set org_id = group_id where org_id is null");
    ttExecute("UPDATE `tt_tasks` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.10') set org_id = group_id where org_id is null");
    ttExecute("ALTER TABLE `tt_log` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("ALTER TABLE `tt_invoices` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.11', modified = now() where param_name = 'version_db' and param_value = '1.18.10'");
    ttExecute("UPDATE `tt_log` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.11') set org_id = group_id where org_id is null");
    ttExecute("UPDATE `tt_invoices` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.11') set org_id = group_id where org_id is null");
    ttExecute("ALTER TABLE `tt_user_project_binds` ADD `group_id` int(11) default NULL AFTER `project_id`");
    ttExecute("ALTER TABLE `tt_user_project_binds` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("ALTER TABLE `tt_project_task_binds` ADD `group_id` int(11) default NULL AFTER `task_id`");
    ttExecute("ALTER TABLE `tt_project_task_binds` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.12', modified = now() where param_name = 'version_db' and param_value = '1.18.11'");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.13', modified = now() where param_name = 'version_db' and param_value = '1.18.12'");
    ttExecute("ALTER TABLE `tt_users` MODIFY `login` varchar(50) COLLATE utf8mb4_bin NOT NULL");
    ttExecute("ALTER TABLE `tt_projects` MODIFY `name` varchar(80) COLLATE utf8mb4_bin NOT NULL");
    ttExecute("ALTER TABLE `tt_tasks` MODIFY `name` varchar(80) COLLATE utf8mb4_bin NOT NULL");
    ttExecute("ALTER TABLE `tt_invoices` MODIFY `name` varchar(80) COLLATE utf8mb4_bin NOT NULL");
    ttExecute("ALTER TABLE `tt_clients` MODIFY `name` varchar(80) COLLATE utf8mb4_bin NOT NULL");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.14', modified = now() where param_name = 'version_db' and param_value = '1.18.13'");
    ttExecute("ALTER TABLE `tt_monthly_quotas` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_monthly_quotas` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.14') set org_id = group_id where org_id is null");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.15', modified = now() where param_name = 'version_db' and param_value = '1.18.14'");
    ttExecute("ALTER TABLE `tt_predefined_expenses` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.16', modified = now() where param_name = 'version_db' and param_value = '1.18.15'");
    ttExecute("UPDATE `tt_predefined_expenses` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.16') set org_id = group_id where org_id is null");
    ttExecute("ALTER TABLE `tt_expense_items` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.17', modified = now() where param_name = 'version_db' and param_value = '1.18.16'");
    ttExecute("UPDATE `tt_expense_items` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.17') set org_id = group_id where org_id is null");
    ttExecute("update `tt_user_project_binds` upb inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.17') inner join `tt_users` u on u.id = upb.user_id set upb.group_id = u.group_id, upb.org_id = u.org_id where upb.org_id is null");
    ttExecute("update `tt_project_task_binds` ptb inner join tt_site_config sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.17') inner join `tt_projects` p on p.id = ptb.project_id set ptb.group_id = p.group_id, ptb.org_id = p.org_id where ptb.org_id is null");
    ttExecute("create unique index project_task_idx on tt_project_task_binds(project_id, task_id)");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.18', modified = now() where param_name = 'version_db' and param_value = '1.18.17'");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `group_id` int(11) default NULL AFTER `user_id`");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.19', modified = now() where param_name = 'version_db' and param_value = '1.18.18'");
    ttExecute("update `tt_fav_reports` fr inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.19') inner join `tt_users` u on u.id = fr.user_id set fr.group_id = u.group_id, fr.org_id = u.org_id where fr.org_id is null");
    ttExecute("ALTER TABLE `tt_cron` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.20', modified = now() where param_name = 'version_db' and param_value = '1.18.19'");
    ttExecute("UPDATE `tt_cron` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.20') set org_id = group_id where org_id is null");
    ttExecute("ALTER TABLE `tt_client_project_binds` ADD `group_id` int(11) default NULL AFTER `project_id`");
    ttExecute("ALTER TABLE `tt_client_project_binds` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("update `tt_client_project_binds` cpb inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.20') inner join `tt_clients` c on c.id = cpb.client_id set cpb.group_id = c.group_id, cpb.org_id = c.org_id where cpb.org_id is null");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.21', modified = now() where param_name = 'version_db' and param_value = '1.18.20'");
    ttExecute("create unique index client_project_idx on tt_client_project_binds(client_id, project_id)");
    ttExecute("ALTER TABLE `tt_config` ADD `group_id` int(11) default NULL AFTER `user_id`");
    ttExecute("ALTER TABLE `tt_config` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.22', modified = now() where param_name = 'version_db' and param_value = '1.18.21'");
    ttExecute("update `tt_config` c inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.22') inner join `tt_users` u on u.id = c.user_id set c.group_id = u.group_id, c.org_id = u.org_id where c.org_id is null");
    ttExecute("ALTER TABLE `tt_custom_fields` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("ALTER TABLE `tt_custom_field_options` ADD `group_id` int(11) default NULL AFTER `id`");
    ttExecute("ALTER TABLE `tt_custom_field_options` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("ALTER TABLE `tt_custom_field_log` ADD `group_id` int(11) default NULL AFTER `id`");
    ttExecute("ALTER TABLE `tt_custom_field_log` ADD `org_id` int(11) default NULL AFTER `group_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.23', modified = now() where param_name = 'version_db' and param_value = '1.18.22'");
    ttExecute("UPDATE `tt_custom_fields` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.23') set org_id = group_id where org_id is null");
    ttExecute("update `tt_custom_field_options` cfo inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.23') inner join `tt_custom_fields` cf on cf.id = cfo.field_id set cfo.group_id = cf.group_id, cfo.org_id = cf.org_id where cfo.org_id is null");
    ttExecute("update `tt_custom_field_log` cfl inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.23') inner join `tt_custom_fields` cf on cf.id = cfl.field_id set cfl.group_id = cf.group_id, cfl.org_id = cf.org_id where cfl.org_id is null");
    ttExecute("ALTER TABLE `tt_custom_field_options` ADD `status` tinyint(4) default '1' after `value`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.24', modified = now() where param_name = 'version_db' and param_value = '1.18.23'");
    ttExecute("ALTER TABLE `tt_groups` ADD COLUMN `description` varchar(255) default NULL after `name`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.26', modified = now() where param_name = 'version_db' and param_value = '1.18.24'");
    ttExecute("update `tt_client_project_binds` cpb inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.26') inner join `tt_clients` c on c.id = cpb.client_id set cpb.group_id = c.group_id, cpb.org_id = c.org_id where cpb.org_id is null");
    ttExecute("ALTER TABLE `tt_users` ADD COLUMN `quota_percent` float(6,2) default NULL after `rate`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.34', modified = now() where param_name = 'version_db' and param_value = '1.18.26'");
    ttExecute("update `tt_users` u inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.34') set u.quota_percent = 100.00 where u.quota_percent is null");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.36', modified = now() where param_name = 'version_db' and param_value = '1.18.34'");
    ttExecute("update `tt_users` u inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.36') set u.quota_percent = 100.00 where u.quota_percent is null");
    ttExecute("ALTER TABLE `tt_users` modify `quota_percent` float(6,2) NOT NULL default '100.00'");
    ttExecute("CREATE TABLE `tt_timesheets` (`id` int(11) NOT NULL auto_increment, `user_id` int(11) NOT NULL, `group_id` int(11) default NULL, `org_id` int(11) default NULL, `client_id` int(11) default NULL, `name` varchar(80) COLLATE utf8mb4_bin NOT NULL, `submit_status` tinyint(4) default NULL, `submitter_comment` text, `approval_status` tinyint(4) default NULL, `manager_comment` text, `created` datetime default NULL, `created_ip` varchar(45) default NULL, `created_by` int(11) default NULL, `modified` datetime default NULL, `modified_ip` varchar(45) default NULL, `modified_by` int(11) default NULL, `status` tinyint(4) default 1, PRIMARY KEY (`id`))");
    ttExecute("ALTER TABLE `tt_log` ADD `timesheet_id` int(11) default NULL AFTER `task_id`");
    ttExecute("create index timesheet_idx on tt_log(timesheet_id)");
    ttExecute("ALTER TABLE `tt_expense_items` ADD `timesheet_id` int(11) default NULL AFTER `project_id`");
    ttExecute("create index timesheet_idx on tt_expense_items(timesheet_id)");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.37', modified = now() where param_name = 'version_db' and param_value = '1.18.36'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.37') set rights = 'track_own_time,track_own_expenses,view_own_reports,view_own_timesheets,manage_own_timesheets,view_own_charts,view_own_invoices,view_own_projects,view_own_tasks,manage_own_settings,view_users,track_time,track_expenses,view_reports,view_timesheets,manage_timesheets,approve_timesheets,view_charts,view_own_clients,override_punch_mode,override_own_punch_mode,override_date_lock,override_own_date_lock,swap_roles,manage_own_account,manage_users,manage_projects,manage_tasks,manage_custom_fields,manage_clients,manage_invoices,override_allow_ip,manage_basic_settings,view_all_reports,manage_features,manage_advanced_settings,manage_roles,export_data,manage_subgroups,delete_group' where `rank` = 512");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.37') set rights = replace(rights, 'view_own_reports,view_own_charts', 'view_own_reports,view_own_timesheets,view_own_charts') where `rank` = 16");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.37') set rights = replace(rights, 'view_own_reports,view_own_charts', 'view_own_reports,view_own_timesheets,manage_own_timesheets,view_own_charts') where `rank` = 4 or `rank` = 12 or `rank` = 68 or `rank` = 324");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.37') set rights = replace(rights, 'view_reports,view_charts', 'view_reports,view_timesheets,manage_timesheets,approve_timesheets,view_charts') where `rank` = 12 or `rank` = 68 or `rank` = 324");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.37') set rights = replace(rights, 'swap_roles,approve_timesheets', 'swap_roles') where `rank` = 12 or `rank` = 68 or `rank` = 324");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.38', modified = now() where param_name = 'version_db' and param_value = '1.18.37'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.38') set rights = 'track_own_time,track_own_expenses,view_own_reports,view_own_timesheets,manage_own_timesheets,view_own_charts,view_own_invoices,view_own_projects,view_own_tasks,manage_own_settings,view_users,track_time,track_expenses,view_reports,view_timesheets,manage_timesheets,approve_timesheets,view_charts,view_own_clients,override_punch_mode,override_own_punch_mode,override_date_lock,override_own_date_lock,swap_roles,manage_own_account,manage_users,manage_projects,manage_tasks,manage_custom_fields,manage_clients,manage_invoices,override_allow_ip,manage_basic_settings,view_all_reports,view_all_timesheets,manage_all_timesheets,manage_features,manage_advanced_settings,manage_roles,export_data,approve_all_timesheets,manage_subgroups,delete_group' where `rank` = 512");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.38') set rights = replace(rights, 'view_all_reports', 'view_all_reports,view_all_timesheets,manage_all_timesheets') where `rank` = 68 or `rank` = 324");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.38') set rights = replace(rights, 'export_data,manage_subgroups', 'export_data,approve_all_timesheets,manage_subgroups') where `rank` = 324");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.39', modified = now() where param_name = 'version_db' and param_value = '1.18.38'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.39') set rights = 'track_own_time,track_own_expenses,view_own_reports,view_own_timesheets,manage_own_timesheets,view_own_charts,view_own_projects,view_own_tasks,manage_own_settings,view_users,view_client_reports,view_client_timesheets,view_client_invoices,track_time,track_expenses,view_reports,view_timesheets,manage_timesheets,approve_timesheets,view_charts,view_own_clients,override_punch_mode,override_own_punch_mode,override_date_lock,override_own_date_lock,swap_roles,manage_own_account,manage_users,manage_projects,manage_tasks,manage_custom_fields,manage_clients,manage_invoices,override_allow_ip,manage_basic_settings,view_all_reports,view_all_timesheets,manage_all_timesheets,manage_features,manage_advanced_settings,manage_roles,export_data,approve_all_timesheets,manage_subgroups,delete_group' where `rank` = 512");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.39') set rights = replace(rights, 'view_own_reports', 'view_client_reports') where `rank` = 16");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.39') set rights = replace(rights, 'view_own_charts,', '') where `rank` = 16");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.39') set rights = replace(rights, 'view_own_timesheets', 'view_client_timesheets') where `rank` = 16");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.39') set rights = replace(rights, 'view_own_invoices', 'view_client_invoices') where `rank` = 16");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.40', modified = now() where param_name = 'version_db' and param_value = '1.18.39'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.40') set rights = replace(rights, 'view_client_timesheets,view_client_invoices', 'view_client_timesheets,view_client_unapproved,view_client_invoices') where `rank` = 16");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.41', modified = now() where param_name = 'version_db' and param_value = '1.18.40'");
    ttExecute("ALTER TABLE `tt_log` ADD `approved` tinyint(4) default 0 AFTER `billable`");
    ttExecute("ALTER TABLE `tt_expense_items` ADD `approved` tinyint(4) default 0 AFTER `invoice_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.42', modified = now() where param_name = 'version_db' and param_value = '1.18.41'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.42') set rights = 'track_own_time,track_own_expenses,view_own_reports,view_own_timesheets,manage_own_timesheets,view_own_charts,view_own_projects,view_own_tasks,manage_own_settings,view_users,view_client_reports,view_client_timesheets,view_client_unapproved,view_client_invoices,track_time,track_expenses,view_reports,approve_reports,view_timesheets,manage_timesheets,approve_timesheets,view_charts,view_own_clients,override_punch_mode,override_own_punch_mode,override_date_lock,override_own_date_lock,swap_roles,manage_own_account,manage_users,manage_projects,manage_tasks,manage_custom_fields,manage_clients,manage_invoices,override_allow_ip,manage_basic_settings,view_all_reports,view_all_timesheets,manage_all_timesheets,manage_features,manage_advanced_settings,manage_roles,export_data,approve_all_reports,approve_all_timesheets,manage_subgroups,delete_group' where `rank` = 512");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.42') set rights = replace(rights, 'view_reports,view_timesheets', 'view_reports,approve_reports,view_timesheets') where `rank` = 12 or `rank` = 68 or `rank` = 324");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.42') set rights = replace(rights, 'export_data,approve_all_timesheets', 'export_data,approve_all_reports,approve_all_timesheets') where `rank` = 324");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.43', modified = now() where param_name = 'version_db' and param_value = '1.18.42'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.43') set rights = 'track_own_time,track_own_expenses,view_own_reports,view_own_timesheets,manage_own_timesheets,view_own_charts,view_own_projects,view_own_tasks,manage_own_settings,view_users,view_client_reports,view_client_timesheets,view_client_invoices,track_time,track_expenses,view_reports,approve_reports,view_timesheets,manage_timesheets,approve_timesheets,view_charts,view_own_clients,override_punch_mode,override_own_punch_mode,override_date_lock,override_own_date_lock,swap_roles,manage_own_account,manage_users,manage_projects,manage_tasks,manage_custom_fields,manage_clients,manage_invoices,override_allow_ip,manage_basic_settings,view_all_reports,view_all_timesheets,manage_all_timesheets,manage_features,manage_advanced_settings,manage_roles,export_data,approve_all_reports,approve_all_timesheets,manage_subgroups,view_client_unapproved,delete_group' where `rank` = 512");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.43') set rights = replace(rights, 'view_client_timesheets,view_client_unapproved,view_client_invoices', 'view_client_timesheets,view_client_invoices') where `rank` = 16");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.44', modified = now() where param_name = 'version_db' and param_value = '1.18.43'");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `approved` tinyint(4) default NULL AFTER `billable`");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `timesheet` tinyint(4) default NULL AFTER `invoice`");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `show_timesheet` tinyint(4) NOT NULL default 0 AFTER `show_project`");
    ttExecute("ALTER TABLE `tt_fav_reports` ADD `show_approved` tinyint(4) NOT NULL default 0 AFTER `show_note`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.45', modified = now() where param_name = 'version_db' and param_value = '1.18.44'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.45') set rights = replace(rights, 'view_client_timesheets,', '')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.46', modified = now() where param_name = 'version_db' and param_value = '1.18.45'");
    ttExecute("ALTER TABLE `tt_timesheets` ADD `comment` text AFTER `name`");
    ttExecute("ALTER TABLE `tt_timesheets` ADD `start_date` date NOT NULL AFTER `comment`");
    ttExecute("ALTER TABLE `tt_timesheets` ADD `end_date` date NOT NULL AFTER `start_date`");
    ttExecute("ALTER TABLE `tt_timesheets` DROP `submitter_comment`");
    ttExecute("ALTER TABLE `tt_timesheets` CHANGE `approval_status` `approve_status` tinyint(4) default NULL");
    ttExecute("ALTER TABLE `tt_timesheets` CHANGE `manager_comment` `approve_comment` text");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.47', modified = now() where param_name = 'version_db' and param_value = '1.18.46'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.47') set rights = replace(rights, 'view_own_timesheets,', '')");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.47') set rights = replace(rights, 'view_timesheets,', '')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.48', modified = now() where param_name = 'version_db' and param_value = '1.18.47'");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.48') set rights = replace(rights, 'manage_own_timesheets,', '')");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.48') set rights = replace(rights, 'manage_timesheets,', '')");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.48') set rights = replace(rights, 'view_all_timesheets,', '')");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.48') set rights = replace(rights, 'manage_all_timesheets,', '')");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.48') set rights = replace(rights, 'approve_all_timesheets,', 'approve_own_timesheets,')");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.49', modified = now() where param_name = 'version_db' and param_value = '1.18.48'");
    ttExecute("ALTER TABLE `tt_timesheets` ADD `project_id` int(11) default NULL AFTER `client_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.50', modified = now() where param_name = 'version_db' and param_value = '1.18.49'");
    ttExecute("drop index timesheet_idx on tt_expense_items");
    ttExecute("ALTER TABLE `tt_expense_items` DROP `timesheet_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.51', modified = now() where param_name = 'version_db' and param_value = '1.18.50'");
    ttExecute("CREATE TABLE `tt_templates` (`id` int(11) NOT NULL auto_increment,`group_id` int(11) default NULL,`org_id` int(11) default NULL,`name` varchar(80) COLLATE utf8mb4_bin NOT NULL,`content` text,`created` datetime default NULL,`created_ip` varchar(45) default NULL,`created_by` int(11) default NULL,`modified` datetime default NULL,`modified_ip` varchar(45) default NULL,`modified_by` int(11) default NULL,`status` tinyint(4) default 1,PRIMARY KEY  (`id`))");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.54', modified = now() where param_name = 'version_db' and param_value = '1.18.51'");
    ttExecute("ALTER TABLE `tt_templates` ADD `description` varchar(255) default NULL AFTER `name`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.55', modified = now() where param_name = 'version_db' and param_value = '1.18.54'");
    ttExecute("CREATE TABLE `tt_files` (`id` int(10) unsigned NOT NULL auto_increment,`group_id` int(10) unsigned,`org_id` int(10) unsigned,`remote_id` bigint(20) unsigned,`entity_type` varchar(32),`entity_id` int(10) unsigned,`file_name` varchar(80) COLLATE utf8mb4_bin NOT NULL,`description` varchar(255) default NULL,`created` datetime default NULL,`created_ip` varchar(45) default NULL,`created_by` int(10) unsigned,`modified` datetime default NULL,`modified_ip` varchar(45) default NULL,`modified_by` int(10) unsigned,`status` tinyint(1) default 1,PRIMARY KEY (`id`))");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.59', modified = now() where param_name = 'version_db' and param_value = '1.18.55'");
    ttExecute("ALTER TABLE `tt_files` ADD `file_key` varchar(32) AFTER `remote_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.60', modified = now() where param_name = 'version_db' and param_value = '1.18.59'");
    ttExecute("ALTER TABLE `tt_groups` ADD `group_key` varchar(32) AFTER `org_id`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.18.61', modified = now() where param_name = 'version_db' and param_value = '1.18.60'");
    ttGenerateKeys();
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.61') set rights = replace(rights, 'swap_roles', 'swap_roles,update_work') where `rank` >= 12");
    ttExecute("update `tt_roles` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.18.61') set rights = replace(rights, 'view_all_reports', 'view_all_reports,manage_work,bid_on_work') where `rank` >= 68");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.19.0', modified = now() where param_name = 'version_db' and param_value = '1.18.61'");
  }

  if ($_POST["convert11900to11923"]) {
    ttExecute("CREATE TABLE `tt_work_currencies` (`id` int(10) unsigned NOT NULL,`name` varchar(10) NOT NULL,PRIMARY KEY (`id`))");
    ttExecute("create unique index currency_idx on tt_work_currencies(`name`)");
    ttExecute("INSERT INTO `tt_work_currencies` (`id`, `name`) VALUES ('1', 'USD'), ('2', 'CAD'), ('3', 'AUD'), ('4', 'EUR'), ('5', 'NZD')");
    ttExecute("CREATE TABLE `tt_work_categories` (`id` int(10) unsigned NOT NULL, `parents` text default NULL, `name` varchar(64) NOT NULL, `name_localized` text default NULL, PRIMARY KEY (`id`))");
    ttExecute("INSERT INTO `tt_work_categories` (`id`, `parents`, `name`, `name_localized`) VALUES ('1', NULL, 'Coding', 'es:Codificación,ru:Кодирование')");
    ttExecute("INSERT INTO `tt_work_categories` (`id`, `parents`, `name`, `name_localized`) VALUES ('2', NULL, 'Other', 'es:Otra,ru:Другое')");
    ttExecute("INSERT INTO `tt_work_categories` (`id`, `parents`, `name`, `name_localized`) VALUES ('3', '1', 'PHP', NULL)");
    ttExecute("INSERT INTO `tt_work_categories` (`id`, `parents`, `name`, `name_localized`) VALUES ('4', '1', 'C/C++', NULL)");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.19.3', modified = now() where param_name = 'version_db' and param_value = '1.19.0'");
    ttExecute("ALTER TABLE `tt_groups` ADD `holidays` text default null AFTER `lock_spec`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.19.4', modified = now() where param_name = 'version_db' and param_value = '1.19.3'");
    ttExecute("ALTER TABLE `tt_custom_fields` ADD `entity_type` varchar(32) NOT NULL default 'time' AFTER `org_id`");
    ttExecute("update `tt_custom_fields` inner join `tt_site_config` sc on (sc.param_name = 'version_db' and sc.param_value = '1.19.4') set entity_type = 1 where entity_type = 'time'");
    ttExecute("ALTER TABLE `tt_custom_fields` modify entity_type tinyint(4) NOT NULL default '1'");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.19.6', modified = now() where param_name = 'version_db' and param_value = '1.19.4'");
    ttExecute("CREATE TABLE `tt_entity_custom_fields` (`id` int(10) unsigned NOT NULL auto_increment,`group_id` int(10) unsigned NOT NULL,`org_id` int(10) unsigned NOT NULL,`entity_type` tinyint(4) NOT NULL,`entity_id` int(10) unsigned NOT NULL,`field_id` int(10) unsigned NOT NULL,`option_id` int(10) unsigned default NULL,`value` varchar(255) default NULL,`created` datetime default NULL,`created_ip` varchar(45) default NULL,`created_by` int(10) unsigned default NULL,`modified` datetime default NULL,`modified_ip` varchar(45) default NULL,`modified_by` int(10) unsigned default NULL,`status` tinyint(4) default 1,PRIMARY KEY  (`id`))");
    ttExecute("create unique index entity_idx on tt_entity_custom_fields(entity_type, entity_id, field_id)");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.19.7', modified = now() where param_name = 'version_db' and param_value = '1.19.6'");
    ttExecute("ALTER TABLE `tt_fav_reports` drop `cf_1_option_id`");
    ttExecute("ALTER TABLE `tt_fav_reports` drop `show_custom_field_1`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.19.14', modified = now() where param_name = 'version_db' and param_value = '1.19.7'");
    ttExecute("CREATE TABLE `tt_project_template_binds` (`project_id` int(10) unsigned NOT NULL,`template_id` int(10) unsigned NOT NULL,`group_id` int(10) unsigned NOT NULL,`org_id` int(10) unsigned NOT NULL)");
    ttExecute("create index project_idx on tt_project_template_binds(project_id);");
    ttExecute("create index template_idx on tt_project_template_binds(template_id)");
    ttExecute("create unique index project_template_idx on tt_project_template_binds(project_id, template_id)");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.19.17', modified = now() where param_name = 'version_db' and param_value = '1.19.14'");
    ttExecute("ALTER TABLE `tt_groups` ADD `custom_css` text default NULL AFTER `config`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.19.19', modified = now() where param_name = 'version_db' and param_value = '1.19.17'");
    ttExecute("ALTER TABLE `tt_cron` ADD `comment` text AFTER `subject`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.19.22', modified = now() where param_name = 'version_db' and param_value = '1.19.19'");
    ttExecute("ALTER TABLE `tt_groups` drop `task_required`");
    ttExecute("UPDATE `tt_site_config` SET param_value = '1.19.23', modified = now() where param_name = 'version_db' and param_value = '1.19.22'");
  }

  if ($_POST["cleanup"]) {
    $mdb2 = getConnection();
    $inactive_orgs = ttOrgHelper::getInactiveOrgs();

    $count = count($inactive_orgs);
    print "$count inactive organizations found...<br>\n";
    for ($i = 0; $i < $count; $i++) {
      print "  deleting organization ".$inactive_orgs[$i]."<br>\n";
      $res = ttOrgHelper::deleteOrg($inactive_orgs[$i]);
    }

    ttExecute("OPTIMIZE TABLE tt_client_project_binds");
    ttExecute("OPTIMIZE TABLE tt_clients");
    ttExecute("OPTIMIZE TABLE tt_config");
    ttExecute("OPTIMIZE TABLE tt_cron");
    ttExecute("OPTIMIZE TABLE tt_timesheets");
    ttExecute("OPTIMIZE TABLE tt_custom_field_log");
    ttExecute("OPTIMIZE TABLE tt_custom_field_options");
    ttExecute("OPTIMIZE TABLE tt_custom_fields");
    ttExecute("OPTIMIZE TABLE tt_expense_items");
    ttExecute("OPTIMIZE TABLE tt_fav_reports");
    ttExecute("OPTIMIZE TABLE tt_invoices");
    ttExecute("OPTIMIZE TABLE tt_log");
    ttExecute("OPTIMIZE TABLE tt_monthly_quotas");
    ttExecute("OPTIMIZE TABLE tt_templates");
    ttExecute("OPTIMIZE TABLE tt_project_template_binds");
    ttExecute("OPTIMIZE TABLE tt_predefined_expenses");
    ttExecute("OPTIMIZE TABLE tt_project_task_binds");
    ttExecute("OPTIMIZE TABLE tt_projects");
    ttExecute("OPTIMIZE TABLE tt_tasks");
    ttExecute("OPTIMIZE TABLE tt_groups");
    ttExecute("OPTIMIZE TABLE tt_tmp_refs");
    ttExecute("OPTIMIZE TABLE tt_user_project_binds");
    ttExecute("OPTIMIZE TABLE tt_users");
    ttExecute("OPTIMIZE TABLE tt_roles");
    ttExecute("OPTIMIZE TABLE tt_files");
  }

  print "Done.<br>\n";
}
?>
<html>
<body>
<div align="center">
<form method="POST">
<h2>DB Install</h2>
<table width="80%" border="1" cellpadding="10" cellspacing="0">
  <tr>
    <td width="80%"><b>Create database structure (v1.19.23)</b>
    <br>(applies only to new installations, do not execute when updating)</br></td><td><input type="submit" name="crstructure" value="Create"></td>
  </tr>
</table>

<h2>Updates</h2>

<table width="80%" border="1" cellpadding="10" cellspacing="0">
  <tr valign="top">
    <td>Update database structure (v0.5 to v0.7)</td><td><input type="submit" name="convert5to7" value="Update"></td>
  </tr>
  <tr valign="top">
    <td>Update database structure (v0.7 to v1.3.3)</td>
    <td><input type="submit" name="convert7to133" value="Update"><br><input type="submit" name="update_projects" value="Update projects"></td>
  </tr>
  <tr valign="top">
    <td>Update database structure (v1.3.3 to v1.3.40)</td>
    <td><input type="submit" name="convert133to1340" value="Update"><br><input type="submit" name="update_companies" value="Update companies"></td>
  </tr>
  <tr valign="top">
    <td>Update database structure (v1.3.40 to v1.4.85)</td>
    <td><input type="submit" name="convert1340to1485" value="Update"><br><input type="submit" name="update_to_team_id" value="Update team_id"></td>
  </tr>
  <tr valign="top">
    <td>Update database structure (v1.4.85 to v1.5.79)</td>
    <td><input type="submit" name="convert1485to1579" value="Update"></td>
  </tr>
  <tr valign="top">
    <td>Update database structure (v1.5.79 to v1.6)</td>
    <td><input type="submit" name="convert1579to1600" value="Update"><br><input type="submit" name="update_clients" value="Update clients"><br><input type="submit" name="update_custom_fields" value="Update custom fields"><br><input type="submit" name="update_tracking_mode" value="Update tracking mode"></td>
  </tr>
  <tr valign="top">
    <td>Update database structure (v1.6 to v1.14)</td>
    <td><input type="submit" name="convert1600to11400" value="Update"><br></td>
  </tr>
  <tr valign="top">
    <td>Update database structure (v1.14 to v1.17.44)</td>
    <td><input type="submit" name="convert11400to11744" value="Update"><br><input type="submit" name="update_role_id" value="Update role_id"></td>
  </tr>
    <tr valign="top">
    <td>Update database structure (v1.17.44 to v1.17.97)</td>
    <td><input type="submit" name="convert11744to11797" value="Update"><br><input type="submit" name="update_group_id" value="Update group_id"></td>
  </tr>
  </tr>
  <tr valign="top">
    <td>Update database structure (v1.17.97 to v1.19)</td>
    <td><input type="submit" name="convert11797to11900" value="Update"></td>
  </tr>
  <tr valign="top">
    <td>Update database structure (v1.19 to v1.19.23)</td>
    <td><input type="submit" name="convert11900to11923" value="Update"></td>
  </tr>
</table>

<h2>DB Maintenance</h2>
<table width="80%" border="1" cellpadding="10" cellspacing="0">
  <tr>
    <td width="80%">Clean up DB from inactive teams</td><td><input type="submit" name="cleanup" value="Clean up"></td>
  </tr>
</table>

</form>
</div>
</body>
</html>