<?php
/**
 * iF.SVNAdmin
 * Copyright (c) 2010 by Manuel Freiholz
 * http://www.insanefactory.com/
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; version 2
 * of the License.
 *
 * 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 more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.
 */
if( !defined('ACTION_HANDLING') ) {
  die("HaHa!");
}
$appEngine->checkUserAuthentication(true, ACL_MOD_ACCESSPATH, ACL_ACTION_ASSIGN);

// Required variables.
$selusers  = get_request_var('selected_users');
$selgroups = get_request_var('selected_groups');
$selpaths  = get_request_var('selected_accesspaths');
$selperm   = get_request_var('permission'); // TODO: There is no check, whether this var is given!

if (count($selusers) == 1 && empty($selusers[0]))
  $selusers = NULL;
if (count($selgroups) == 1 && empty($selgroups[0]))
  $selgroups = NULL;
if (count($selpaths) == 1 && empty($selpaths[0]))
  $selpaths = NULL;

if( $selpaths == NULL || ( $selusers == NULL && $selgroups == NULL ) )
{
  $appTemplate->addDefine("WARNING");
  $appTemplate->addReplacement("WARNINGMSG", tr("You have to select a user or group and an access-path to perform this action."));
}
else
{
  // The number of selected elements.
  $selpathsLen = count($selpaths);
  
  $selgroupsLen = 0;
  if( $selgroups != NULL ){
    $selgroupsLen = count($selgroups);
  }
  
  $selusersLen = 0;
  if( $selusers != NULL ){
    $selusersLen = count($selusers);
  }

  // Count actions.
  $cntAll = ($selpathsLen*$selgroupsLen) + ($selpathsLen*$selusersLen);
  $doneList = array(); // List of successfully handled paths.
  $noPermList = array(); // List of paths, where the user have no permission.
  $failedList = array(); // List of paths, which could not been handled.
  
  // Create permission object.
  $oP = new \svnadmin\core\entities\Permission;
  $oP->perm = $selperm;
  
  // Iterate all selected_accesspaths.
  for( $i=0; $i<$selpathsLen; $i++ )
  {
    $oAP = new \svnadmin\core\entities\AccessPath;
    $oAP->id = $selpaths[$i];
    $oAP->path = $selpaths[$i];

    // Is the user restricted to some paths? (project-manager)
    if ($appEngine->isAuthenticationActive())
    {
      $currentUsername = $appEngine->getSessionUsername();
      if ($appEngine->getAclManager()->isUserAccessPathManager($currentUsername))
      {
        if (!$appEngine->getAclManager()->isUserAdminOfPath($currentUsername, $oAP->path))
        {
          $noPermList[] = $oAP->path;
          continue;
        }
      }
    }

    // Iterate selected_users.
    for( $iu=0; $iu<$selusersLen; $iu++ )
    {
      $oU = new \svnadmin\core\entities\User;
      $oU->id = $selusers[$iu];
      $oU->name = $selusers[$iu];
      
      $done = $appEngine->getAccessPathEditProvider()->assignUserToAccessPath( $oU, $oAP, $oP );

      if ($done)
        $doneList[] = $oAP->path;
      else
        $failedList[] = $oAP->path;
    }
    
    // Iterate selected_groups.
    for( $ig=0; $ig<$selgroupsLen; $ig++ )
    {
      $oG = new \svnadmin\core\entities\Group;
      $oG->id = $selgroups[$ig];
      $oG->name = $selgroups[$ig];
      
      $done = $appEngine->getAccessPathEditProvider()->assignGroupToAccessPath( $oG, $oAP, $oP );
      
      if ($done)
        $doneList[] = $oAP->path;
      else
        $failedList[] = $oAP->path;
    }
  }
  $appEngine->getAccessPathEditProvider()->save();

  //////////////////////////////////////////////////////////////////////////////
  // Result
  //////////////////////////////////////////////////////////////////////////////

  if (count($doneList) > 0)
  {
    $msg = tr("The following Access-Path's has been assigned:");
    $msg.= "<br>";
    $msg.= "<ul>";
    $doneList = array_unique($doneList);
    foreach ($doneList as &$valPath)
    {
      $msg.= "<li>".$valPath."</li>";
    }
    $msg.= "</ul>";
    $appTemplate->addDefine("INFO");
    $appTemplate->addReplacement("INFOMSG", $msg);
  }

  if (count($noPermList) > 0)
  {
    $msg = tr("You have no permission to assign the following Access-Path's, they have been skipped:");
    $msg.= "<br>";
    $msg.= "<ul>";
    $noPermList = array_unique($noPermList);
    foreach ($noPermList as &$valPath)
    {
      $msg.= "<li>".$valPath."</li>";
    }
    $msg.= "</ul>";
    $appTemplate->addDefine("WARNING");
    $appTemplate->addReplacement("WARNINGMSG", $msg);
  }

  if (count($failedList) > 0)
  {
    $msg = tr("Due to an unknown error, the following Access-Path's could not been handled:");
    $msg.= "<br>";
    $msg.= "<ul>";
    $failedList = array_unique($failedList);
    foreach ($failedList as &$valPath)
    {
      $msg.= "<li>".$valPath."</li>";
    }
    $msg.= "</ul>";
    $appTemplate->addDefine("ERROR");
    $appTemplate->addReplacement("ERRORMSG", $msg);
  }
}
?>