diff -r 8f6143115bf5 -r a8a21e1c7afa plugins/PunBB.php
--- a/plugins/PunBB.php	Wed Jul 11 21:28:39 2007 -0400
+++ b/plugins/PunBB.php	Thu Jul 12 01:04:01 2007 -0400
@@ -30,9 +30,23 @@
       \'namespace\'=>\'Special\',
       \'special\'=>0,\'visible\'=>1,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
     ));
+    
   ');
 
+$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('PUNANO_VERSION', '0.1.12.15');
+define('PUNBB_VERSION',  '1.2.15');
+define('PUN_ROOT', ENANO_ROOT . '/punbb/');
+define('PUN', '');
+define('PUN_DISABLE_BUFFERING', '');
 
 function page_Special_Forum()
 {
@@ -63,7 +77,123 @@
     $url = makeUrlNS('Special', 'Login/' . $paths->page, 'level=' . USER_LEVEL_ADMIN, true);
     redirect($url, 'Permission denied', 'You need to have an active high-privilege session to set up Punano.', 4);
   }
+  
+  $template->header();
+  
   // Permissions are good
+  if ( isset($_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;
+  
 }
 
 function punano_upgrade()
@@ -76,6 +206,24 @@
 {
   global $db, $session, $paths, $template, $plugins; // Common objects
   
+  // 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';
+  
 }
 
 ?>