$plugins->attachHook('session_started', '

    $pid = RenderMan::strToPageId($paths->get_pageid_from_url());

    if ( getConfig("punbb_installed") == "yes" && getConfig("punbb_version") == PUNANO_VERSION && $pid[0] == "Forum" && $pid[1] == "Special" )

    {

      require( "punbb/include/common.php" );

    }

    ');

define('PUNBB_VERSION',  '1.2.15');

define('PUN_ROOT', ENANO_ROOT . '/punbb/');

define('PUN', '');

define('PUN_DISABLE_BUFFERING', '');

  $template->header();

  if ( isset($_POST['do_install']) )

  {

    $result = _punano_perform_install();

    if ( $result )

    {

      echo '<p>PunBB installation has succeeded.</p>';

      echo '<p><b><a href="' . makeUrlNS('Special', 'Forum') . '">Take me to my forum!</a></b></p>';

    }

  }

  else

  {

    $url = makeUrlNS('Special', 'Forum');

    ?>

    <form action="<?php echo $url; ?>" method="post">

      <p><b>Before Punano can be used, you need to install the database.</b></p>

      <p>This process will create several new tables in your database, and then fill them in with a default configuration for PunBB.

         You should only continue if you have CREATE TABLE and CREATE INDEX privileges on your database.</p>

      <p><input type="submit" style="font-weight: bold;" name="do_install" value="Install PunBB" /></p>

    </form>

    <?php

  }

  $template->footer();

}

function _punano_perform_install()

{

  global $db, $session, $paths, $template, $plugins; // Common objects

  $db_prefix = table_prefix . 'pun_';

  $admin_email = getConfig('contact_email');

  $pun_version = PUNBB_VERSION;

  $schema = file_get_contents( ENANO_ROOT . '/punbb/schema.sql' );

  if ( empty($schema) )

  {

    echo 'ERROR: cannot load schema file!';

    return false;

  }

  $replace = array(

      '{{TABLE_PREFIX}}' => $db_prefix,

      '{{ENANO_ADMIN_EMAIL}}' => $admin_email,

      '{{PUN_VERSION}}' => $pun_version

    );

  $schema = strtr($schema, $replace);

  // Build an array of queries (from Enano's install.php)

  $schema = explode("\n", $schema);

  foreach ( $schema as $i => $sql )

  {

    $query =& $schema[$i];

    $t = trim($query);

    if ( empty($t) || preg_match('/^(\#|--)/i', $t) )

    {

      unset($schema[$i]);

      unset($query);

    }

  }

  $schema = array_values($schema);

  $schema = implode("\n", $schema);

  $schema = explode(";\n", $schema);

  foreach ( $schema as $i => $sql )

  {

    $query =& $schema[$i];

    if ( substr($query, ( strlen($query) - 1 ), 1 ) != ';' )

    {

      $query .= ';';

    }

    if ( !$db->check_query($query) )

    {

      echo 'ERROR: Query safety check failed.<pre>' . $query . '</pre>';

    }

  }

  foreach ( $schema as $query )

  {

    if ( !$db->sql_query($query) )

    {

      echo $db->get_error();

      return false;

    }

  }

  // Insert users

  $q = $db->sql_query('SELECT user_id FROM '.table_prefix.'users WHERE user_id > 1;');

  if ( !$q )

  {

    echo $db->get_error();

    return false;

  }

  $uid_list = array();

  while ( $row = $db->fetchrow_num() )

  {

    $uid_list[] = $row[0];

  }

  $query = 'INSERT INTO '.table_prefix.'pun_users(id) VALUES(' . implode('),(', $uid_list) . ');';

  if ( !$db->sql_query($query) )

  {

    echo $db->get_error();

    return false;

  }

  setConfig('punbb_installed', 'yes');

  setConfig('punbb_version', PUNANO_VERSION);

  return true;

  // At this point, the PunBB API is already loaded

  // So we'll include one of the Pun frontend files

  $valid = array('delete', 'edit', 'extern', 'help', 'index', 'misc', 'moderate', 'post', 'profile', 'search', 'userlist', 'viewforum', 'viewtopic');

  $file = 'index';

  if ( $x = $paths->getParam(0) )

  {

    $x = preg_replace('/\.php$/', '', $x);

    if ( in_array(strtolower($x), $valid) )

    {

      $file = strtolower($x);

    }

  }

  // Don't worry. This is sanitized.

  require PUN_ROOT . $file . '.php';