<?php

/*

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

 * Version 1.0.3 (Dyrad)

 * Copyright (C) 2006-2007 Dan Fuhry

 *

 * 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.

 */

function page_Admin_LangManager()

{

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

  global $lang;

  if ( $session->auth_level < USER_LEVEL_ADMIN || $session->user_level < USER_LEVEL_ADMIN )

  {

    $login_link = makeUrlNS('Special', 'Login/' . $paths->nslist['Special'] . 'Administration', 'level=' . USER_LEVEL_ADMIN, true);

    echo '<h3>' . $lang->get('adm_err_not_auth_title') . '</h3>';

    echo '<p>' . $lang->get('adm_err_not_auth_body', array( 'login_link' => $login_link )) . '</p>';

    return;

  }

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

  {

    $action =& $_POST['action'];

    if ( strpos($action, ';') )

    {

      $parms = substr($action, strpos($action, ';') + 1);

      $action = substr($action, 0, strpos($action, ';'));

      preg_match_all('/([a-z0-9_]+)=(.+?)(;|$)/', $parms, $matches);

      $parms = array();

      foreach ( $matches[0] as $i => $_ )

      {

        $parms[$matches[1][$i]] = $matches[2][$i];

      }

    }

    switch ( $action )

    {

      case 'edit_language':

        break;

      case 'install_language':

        $lang_list = list_available_languages();

        // Verify that we have this language's metadata

        if ( isset($lang_list[@$parms['iso639']]) )

        {

          // From here it's all downhill :-)

          $lang_code =& $parms['iso639'];

          $lang_data =& $lang_list[$lang_code];

          $result = install_language($lang_code, $lang_data['name_eng'], $lang_data['name']);

          if ( $result )

          {

            // Language installed. Import the language files.

            $lang_local = new Language($lang_code);

            foreach ( array('core', 'admin', 'tools', 'user') as $file )

            {

              $lang_local->import(ENANO_ROOT . "/language/{$lang_data['dir']}/$file.json");

            }

            unset($lang_local);

            echo '<div class="info-box">' . $lang->get('acplm_msg_lang_install_success', array('lang_name' => htmlspecialchars($lang_data['name_eng']))) . '</div>';

          }

        }

        break;

    }

  }

  // $lang_list is fetched by the posthandler sometimes

  if ( !isset($lang_list) )

  {

    // Build a list of languages in the languages/ directory, then

    // eliminate the ones that are already installed.

    $lang_list = list_available_languages();

  }

  // Select current languages

  $q = $db->sql_query('SELECT lang_code FROM ' . table_prefix . "language;");

  if ( !$q )

    $db->_die();

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

  {

    $lang_code =& $row['lang_code'];

    if ( isset($lang_list[$lang_code]) )

    {

      unset($lang_list[$lang_code]);

      unset($lang_list[$lang_code]); // PHP <5.1.4 Zend bug

    }

  }

  if ( count($lang_list) > 0 )

  {

    echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post">';

    echo '<h3>' . $lang->get('acplm_heading_install') . '</h3>';

    echo '<div class="tblholder">

            <table border="0" cellspacing="1" cellpadding="4">

              <tr>

                <th>' . $lang->get('acplm_col_lang_code') . '</th>

                <th>' . $lang->get('acplm_col_lang_name') . '</th>

                <th>' . $lang->get('acplm_col_lang_name_eng') . '</th>

                <th></th>

              </tr>';

    $cls = 'row2';

    foreach ( $lang_list as $lang_code => $lang_data )

    {

      $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';

      echo '<tr>';

      $lang_code = htmlspecialchars($lang_code);

      $lang_data['name'] = htmlspecialchars($lang_data['name']);

      $lang_data['name_eng'] = htmlspecialchars($lang_data['name_eng']);

      echo "<td class=\"$cls\" style=\"text-align: center;\">$lang_code</td>";

      echo "<td class=\"$cls\" style=\"text-align: center;\">{$lang_data['name']}</td>";

      echo "<td class=\"$cls\" style=\"text-align: center;\">{$lang_data['name_eng']}</td>";

      echo "<td class=\"$cls\" style=\"text-align: center;\"><button name=\"action\" value=\"install_language;iso639=$lang_code\">" . $lang->get('acplm_btn_install_language') . "</button></td>";

      echo '</tr>';

    }

    echo '    </tr>

            </table>

          </div>';

    echo '</form>';        

  }

}