<?php

/*

 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between

 * Copyright (C) 2006-2009 Dan Fuhry

 * Installation package

 * welcome.php - Portal to upgrade, readme, and install pages

 *

 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied

 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.

 */

require_once('includes/common.php');

$ui = new Enano_Installer_UI('Enano installation', true);

if ( version_compare(PHP_VERSION, '5.0.0', '<') )

{

  $ui->__construct('Enano installation', true);

}

$ui->add_stage('Welcome', true);

$ui->add_stage('Installation', true);

$ui->add_stage('Upgrade', true);

$ui->add_stage('Readme', true);

$ui->show_header();

if ( defined('ENANO_INSTALLED') )

{

  // Is Enano installed? If so, load the config and check version info

  define('IN_ENANO_UPGRADE', 'true');

  define('ENANO_EXIT_AFTER_CONFIG', 1);

  // common.php above calls chdir() to the ENANO_ROOT, so this loads the full Enano API.

  require('includes/common.php');

}

// are we in PHP5?

define('HAVE_PHP5', version_compare(PHP_VERSION, '5.0.0', '>='));

?>

          <div id="installnotice">

          <?php

            if ( !defined('ENANO_INSTALLED') ):

            ?>

            <div class="info-box-mini">

              <b>Enano hasn't been installed yet!</b><br />

              You'll need to install the Enano database before you can use your site. To get started, click the Install button below.

            </div>

          <?php

            if ( file_exists('./config.php') )

            {

            ?>

            <div class="warning-box-mini">

              <b>A configuration file (config.php) exists but doesn't set the ENANO_INSTALLED constant.</b><br />

              <p>Didn't expect to see this message?

              It's possible that your configuration file has become corrupted and no longer sets information that Enano needs to connect

              to the database. You should have a look at your config.php by downloading it with FTP or viewing it over SSH.

              If the file appears to have been tampered with, please <a href="http://forum.enanocms.org/">contact the Enano team</a>

              for support immediately.</p>

              <p><b>Most importantly, if you suspect a security breach, you should contact the Enano team

                 <a href="http://enanocms.org/Contact_us">via e-mail</a>. If you have the capability to use PGP encryption, you should do

                 so; our public key is available <a href="http://enanocms.org/bin/enanocms-signkey.asc">here</a>.</b></p>

            </div>

            <?php

            }

            endif;

            ?></div>

          <table border="0" cellspacing="10" cellpadding="0" width="100%" id="installmenu">

            <tr>

              <td style="text-align: right; width: 50%;">

                <!-- Enano logo -->

                <img alt="Enano CMS" src="images/enano-artwork/installer-greeting.png" />

              </td>

              <td class="balancer">

              </td>

              <td>

                <ul class="icons">

                  <li><a href="readme.php" class="readme icon">Readme</a></li>

<?php

                  if ( !defined('ENANO_INSTALLED') ):

                  ?>

                  <li><a href="install.php" class="install icon">Install</a></li>

                  <li>

                    <a class="upgrade-disabled icon icon-disabled" title="You need to install Enano before you can do this.">

                      Upgrade

                      <small>

                        Enano isn't installed yet. You can use this option when you want to upgrade to a newer release of Enano.

                      </small>

                    </a>

                  </li>

<?php

                  else:

                  ?>

                  <li>

                    <a class="install-disabled icon icon-disabled" title="Enano is already installed.">

                      Install

                      <small>Enano is already installed.</small> <!-- CSS takes care of making this position properly -->

                    </a>

                  </li>

                  <?php

                  if ( installer_enano_version() == enano_version(true) )

                  {

                    echo '<li>

                    <a class="upgrade-disabled icon icon-disabled">

                      Upgrade

                      <small>

                        You\'re already running the version of Enano included in this installer. Use the administration panel to check

                        for updates.

                      </small> <!-- CSS takes care of making this position properly -->

                    </a>

                  </li>';

                  }

                  else

                  {

                    $upgrade_script = file_exists('./install/onlineupgrade.php') ? 'onlineupgrade.php' : 'upgrade.php';

                    if ( HAVE_PHP5 && !isset($_GET['debug_warn_php4']) )

                      echo '<li><a href="' . $upgrade_script . '" class="upgrade icon">Upgrade</a></li>';

                    else

                      echo '<li>

                    <span class="upgrade-disabled icon icon-disabled">

                      Upgrade

                      <small>

                        Your server doesn\'t have PHP 5 or later installed. Enano 1.2 does not have support for PHP 4.

                        <a href="install.php?debug_warn_php4">Learn more &raquo;</a>

                      </small> <!-- CSS takes care of making this position properly -->

                    </span>

                  </li>';

                  }

                  endif;

                  ?>

                </ul>

              </td>

            </tr>

          </table>

<?php

$ui->show_footer();

?>