<?php

global $user, $lang, $conf, $errors;

if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
// +-----------------------------------------------------------------------+
// | Check Access and exit when user status is not ok                      |
// +-----------------------------------------------------------------------+
check_status(ACCESS_ADMINISTRATOR);

if (!defined('LCAS_PATH')) define('LCAS_PATH' , PHPWG_PLUGINS_PATH.basename(dirname(__FILE__)).'/');

//ini_set('error_reporting', E_ALL);
//ini_set('display_errors', true);

include_once(PHPWG_ROOT_PATH.'include/constants.php');
include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
$my_base_url = get_admin_plugin_menu_link(__FILE__);

load_language('plugin.lang', LCAS_PATH);
load_language('help/plugin.lang', LCAS_PATH);

$error = array();

/* Not useful */
  /*$t = pwg_db_fetch_row(pwg_query('
  SELECT `value`
  FROM `'.CONFIG_TABLE.'`
  WHERE `param` = "LoginCaseAccentsSensitivity"
  LIMIT 1;
'));

$conf['LoginCaseAccentsSensitivity'] = $t[0];*/

// +-----------------------------------------------------------------------+
// |                      Getting plugin version                           |
// +-----------------------------------------------------------------------+
$plugin =  LCAS_PluginInfos(LCAS_PATH);
$version = $plugin['version'];

	if (isset($_POST['submit']) and isset($_POST['LCAS_Option']) and isset($_POST['LCAS_Mail']))
  {

/* General configuration settings */
		$_POST['LCAS_MailText'] = str_replace('\"', '"', str_replace("\'", "'", str_replace("\\\\", "\\", $_POST['LCAS_MailText'])));
    
    $newconf_LCAS= array(
      $_POST['LCAS_Option'],
      $_POST['LCAS_Mail'],
      $_POST['LCAS_MailText']);

    $conf['LoginCaseAccentsSensitivity'] = serialize($newconf_LCAS);

		$query = '
	  	UPDATE '.CONFIG_TABLE.'
	  	SET value="'.addslashes($conf['LoginCaseAccentsSensitivity']).'"
	  	WHERE param="LoginCaseAccentsSensitivity"
	  	LIMIT 1
	  	;';
		
		pwg_query($query);

    array_push($page['infos'], l10n('LCAS_save_config'));
  }

	$conf_LCAS= unserialize($conf['LoginCaseAccentsSensitivity']);
  
  if (isset($conf_LCAS[0]))
  {
    $case_ins = ($conf_LCAS[0] == '1' or $conf_LCAS[0] == '3');
    $acc_ins = ($conf_LCAS[0] == '2' or $conf_LCAS[0] == '3');

    if ($case_ins or $acc_ins)
    {

// +-----------------------------------------------------------------------+
// |                               user list                               |
// +-----------------------------------------------------------------------+

      $page['all_users'] = LCAS_get_user_list($conf_LCAS[0]);

// +-----------------------------------------------------------------------+
// |                           initialization                              |
// +-----------------------------------------------------------------------+

      $lcas_UserToUpdate = -1;
      if ((isset($_POST['UserToUpdate'])) && ($_POST['UserToUpdate'] != -1)) {
        $lcas_UserToUpdate = $_POST['UserToUpdate'];
        
        if ((isset($_POST['user-'.$lcas_UserToUpdate])) && ($_POST['user-'.$lcas_UserToUpdate] != '')) {
          // Check if username already exists
        	$count = 0;
        	$lcas_previous_compare_user = LCAS_change_case($_POST['user-'.$lcas_UserToUpdate], $conf_LCAS[0]);
		      foreach ($page['all_users'] as $local_user)
		      {
		        if ($lcas_previous_compare_user == $local_user['transformed']) {
		        	$count = 1;
		        	break;
		        }
		      }

          if ($count < 1)
          {
            // Username update
            $query = '
              UPDATE '.USERS_TABLE.'
              SET username="'.addslashes($_POST['user-'.$lcas_UserToUpdate]).'"
              WHERE id='.$lcas_UserToUpdate.'
              LIMIT 1
              ;';

            pwg_query($query);

            if (isset($conf_LCAS[1]) and $conf_LCAS[1] == 'true')
            {
              LCAS_SendMail($lcas_UserToUpdate, $_POST['user-'.$lcas_UserToUpdate]);
            }

            array_push($page['infos'], l10n('LCAS_Info_userlist_username_renamed'));
          }
          else
          {
            // Username already exists
            array_push($page['errors'], l10n('LCAS_Err_Userlist_New_Username_Exists').'<br>"'.$lcas_previous_compare_user.'"');
          }
        }
        else {
          // Username is empty
          array_push($page['errors'], l10n('LCAS_Err_Userlist_Empty_New_Username'));
        }
      }

// +-----------------------------------------------------------------------+
// |                               user list                               |
// +-----------------------------------------------------------------------+

      $lcas_previous_compare_user = '';
      $visible_user_list          = array();
      foreach ($page['all_users'] as $local_user)
      {
        if ($lcas_previous_compare_user != $local_user['transformed']) {
          $display = 'orange';
          $lcas_previous_compare_user = $local_user['transformed'];
        }
        else {
          $display = '';
        }

        $template->append(
          'users',
          array(
            'ID'          => $local_user['id'],
            'USERNAME'    => stripslashes($local_user['username']),
            'COMPARE'     => stripslashes($local_user['transformed']),
            'EMAIL'       => get_email_address_as_display_text($local_user['email']),
            'DISPLAY'     => $display,
          )
        );
      }
      
    }
  }


// +-----------------------------------------------------------------------+
// |                           templates init                              |
// +-----------------------------------------------------------------------+
  $template->assign(
    array(
    'LCAS_VERSION'                  => $version,
    'LCAS_PATH'                     => LCAS_PATH,
		'LCAS_Option'                   => $conf_LCAS[0],
		'LCAS_MAIL_TRUE'                => $conf_LCAS[1] == 'true'  ? 'checked = "checked"' : '' ,
		'LCAS_MAIL_FALSE'               => $conf_LCAS[1] == 'false' ? 'checked = "checked"' : '' ,
    'LCAS_MAILTEXT'                 => $conf_LCAS[2]
    )
  );


// +-----------------------------------------------------------------------+
// |                             errors display                            |
// +-----------------------------------------------------------------------+
  if (isset ($errors) and count($errors) != 0)
  {
	  $template->assign('errors',array());
	  foreach ($errors as $error)
	  {
		  array_push($page['errors'], $error);
		}
	}  

// +-----------------------------------------------------------------------+
// |                           templates display                           |
// +-----------------------------------------------------------------------+
  $template->set_filename('plugin_admin_content', dirname(__FILE__) . '/template/global.tpl');
  $template->assign_var_from_handle('ADMIN_CONTENT', 'plugin_admin_content');

?>