<?php
/*
 * Copyright (c) 2011 - OpenSLX GmbH, RZ Uni Freiburg
* This program is free software distributed under the GPL version 2.
* See http://gpl.openslx.org/
*
* If you have any feedback please consult http://feedback.openslx.org/ and
* send your suggestions, praise, or complaints to feedback@openslx.org
*
* General information about OpenSLX can be found at http://openslx.org/
*/

class user_ConfigController extends Zend_Controller_Action {

  protected $configMapper;
  protected $bootosMapper;
  protected $bootosuserMapper;
  protected $bootmenuMapper;
  protected $bootmenuentriesMapper;
  protected $membershipMapper;
  protected $membership;
  protected $page;
  protected $config;
  protected $type;

  public function init() {
    if (Zend_Auth::getInstance()->hasIdentity()) {
      $userIDsNamespace = Zend_Session::namespaceGet('userIDs');
      if($userIDsNamespace['membershipID'] == '') {
        $this->_redirect('/user/index');
      }

      $this->configMapper = new Application_Model_ConfigMapper();
      $this->bootosuserMapper = new Application_Model_BootOsUserMapper();
      $this->membershipMapper = new Application_Model_MembershipMapper();
      $this->membership = new Application_Model_Membership();
      $this->membershipMapper->find($userIDsNamespace['membershipID'], $this->membership);

      $this->db = Zend_Db_Table::getDefaultAdapter();

      $this->type = $this->_request->getParam('type');
    } else {
      $this->_helper->redirector('login', 'auth');
    }
    $this->page = $this->_request->getParam('page');
  }

  public function indexAction() {
    $result = $this->_request->getParam('addresult');
    if($result != "") {
      $pbsNotifier = new Pbs_Notifier();
      $this->view->notification = $pbsNotifier->notify('create', $result);
    }
    $result = $this->_request->getParam('deleteresult');
    if($result != "") {
      $pbsNotifier = new Pbs_Notifier();
      $this->view->notification = $pbsNotifier->notify('delete', $result);
    }
    $result = $this->_request->getParam('modifyresult');
    if($result != "") {
      $pbsNotifier = new Pbs_Notifier();
      $this->view->notification = $pbsNotifier->notify('modify', $result);
    }

    $groupID = $this->membership->getGroupID();

    //ACL Darf er Configs sehen?
    if(!Pbs_Acl::checkRight('csai') && !Pbs_Acl::checkRight('csui'))
      { $this->_redirect('/user/index'); }

    $this->configMapper = new Application_Model_ConfigMapper();
    $this->bootosMapper = new Application_Model_BootOsMapper();
    $this->bootmenuMapper = new Application_Model_BootMenuMapper();
    $this->bootmenuentriesMapper = new Application_Model_BootMenuEntriesMapper();
    $groupMapper = new Application_Model_GroupMapper();
    $this->view->bootoslist = array();
    $this->view->configlist = array();

    if($this->type == 'own' && Pbs_Acl::checkRight('csui')) {
      $this->view->type = 'own';
      $bootmenu = $this->bootmenuMapper->findBy(array('membershipID' => $this->membership->getID()));
      if($bootmenu != null) {
        $bootmenuID = $bootmenu[0]->getID();
        $bootmenuentries = $this->bootmenuentriesMapper->findBy(array('bootmenuID' => $bootmenuID));
        foreach ($bootmenuentries as $bootmenuentry) {
          $bootos = $this->bootosMapper->find($bootmenuentry->getBootosID());
          $bootos->setGroupID("[".$bootos->getGroupID()."] ".$groupMapper->find($bootos->getGroupID())->getTitle());
          $this->view->bootoslist[$bootos->getID()] = $bootos;
          $this->view->configlist[$bootos->getID()] = $this->configMapper->findBy(array('membershipID' => $this->membership->getID(), 'bootosID' => $bootos->getID()));
          foreach ($this->view->configlist[$bootos->getID()] as $config) {
            $config->setCreated(date(Zend_Registry::get('dateformat'), $config->getCreated()));
          }
        }
      }
    } else {
      $groupgroupsMapper = new Application_Model_GroupGroupsMapper();

      $parents = array();
      $groupconfs = array();
      $ownerconfs = array();
      $parents = $groupgroupsMapper->getParentGroups($groupID);

      foreach($parents as $k => $parent) {
        foreach($parent as  $p) {
          $bootos = $this->bootosMapper->findBy(array("groupID" => $p));
          foreach ($bootos as $b)
          if($b->getPublic() - $k >= 0 ) {
            $this->view->bootoslist[] = $b;
            if(Pbs_Acl::checkRight('cc')) {
              $ownerconfs = $this->configMapper->findBy(array('groupID' => $b->getGroupID(), 'membershipID' => null, 'bootosID' => $b->getID()));
              if($groupID != $b->getGroupID())
                { $groupconfs = $this->configMapper->findBy(array('groupID' => $groupID, 'membershipID' => null, 'bootosID' => $b->getID())); }
              $this->view->configlist[$b->getID()] = array_merge($ownerconfs, $groupconfs);
            } else {
              $ownerconfs = $this->configMapper->findBy(array('groupID' => $b->getGroupID(), 'membershipID' => null, 'bootosID' => $b->getID(), 'visible' => '1'));
              if($groupID != $b->getGroupID())
                { $groupconfs = $this->configMapper->findBy(array('groupID' => $groupID, 'membershipID' => null, 'bootosID' => $b->getID(), 'visible' => '1')); }
              $this->view->configlist[$b->getID()] = array_merge($ownerconfs, $groupconfs);

            }
            foreach ($this->view->configlist[$b->getID()] as $config) {
              $config->setCreated(date(Zend_Registry::get('dateformat'), $config->getCreated()));
            }
          }
          elseif($k == 0 && $b->getPublic() == -1 && Pbs_Acl::checkRight('boc')) {
            $this->view->bootoslist[] = $b;
            if(Pbs_Acl::checkRight('cc')) {
              $ownerconfs = $this->configMapper->findBy(array('groupID' => $b->getGroupID(), 'membershipID' => null, 'bootosID' => $b->getID()));
              if($groupID != $b->getGroupID())
                { $groupconfs = $this->configMapper->findBy(array('groupID' => $groupID, 'membershipID' => null, 'bootosID' => $b->getID())); }
              $this->view->configlist[$b->getID()] = array_merge($ownerconfs, $groupconfs);
            } else {
              $ownerconfs = $this->configMapper->findBy(array('groupID' => $b->getGroupID(), 'membershipID' => null, 'bootosID' => $b->getID(), 'visible' => '1'));
              if($groupID != $b->getGroupID())
                { $groupconfs = $this->configMapper->findBy(array('groupID' => $groupID, 'membershipID' => null, 'bootosID' => $b->getID(), 'visible' => '1')); }
              $this->view->configlist[$b->getID()] = array_merge($ownerconfs, $groupconfs);
            }
            foreach ($this->view->configlist[$b->getID()] as $config) {
              $config->setCreated(date(Zend_Registry::get('dateformat'), $config->getCreated()));
            }
          }
        }
      }

      $this->view->bootoslist = array_reverse($this->view->bootoslist);

      if(count($this->view->bootoslist) > 0) {
        foreach ($this->view->bootoslist as $bootos) {
          $bootos->setGroupID("[".$bootos->getGroupID()."] ".$groupMapper->find($bootos->getGroupID())->getTitle());
        }
      }
      $this->view->type = 'group';
      //$this->view->configlist = $this->configMapper->findBy(array('groupID' => $this->membership->getGroupID()));
    }

    //print_a($this->view->configlist);

    // Search
    $search = $this->_request->getParam('search');
    $mySearch = new Pbs_Search();
    $mySearch->setSearchTerm($search);
    $mySearch->setType($this->type);
    $mySearch->setModule('config');
    if($search != '') {
      $this->view->search = $mySearch->getSearchTerm();
      $this->view->configlist = $mySearch->search($this->view->configlist
                                                 );
    }
    $this->view->searchform = $mySearch->searchForm();

    // Pagination
    $pagination = new Pbs_Pagination();
    $pagination->setPerPage(10);
    $pagination->setElement($this->view->bootoslist);
    $pagination->setRequestPage($this->_request->getParam('page'));
    $pagination->setPageUrl('/user/config/index/type/'.$this->type.((isset($this->view->search)) ? '/search/'.$this->view->search : ''));
    $this->view->bootoslist = $pagination->getElements();

    $this->view->pagination = $pagination->pagination();
    $this->view->page     = $pagination->getRequestPage();

  }

  public function searchAction() {
    $this->_redirect('/user/config/index/type/'.$this->type.'/search/'.($_GET['search']));
  }

  public function createconfigAction() {
    //ACL Darf er Configs erstellen?
    if(!Pbs_Acl::checkRight('cc') && !Pbs_Acl::checkRight('cco'))
      { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/addresult/forbidden'); }

    $bootosID = $this->_request->getParam('bootosID');

    if (!is_numeric($bootosID))
      { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/addresult/error'); }

    if (!isset($_POST["createconfig"])) {
      $configForm = new user_Form_Config(array('action' => 'createconfig', 'page' => $this->page, 'type' => $this->type));
    } else {
      $configForm = new user_Form_Config(array('action' => 'createconfig', 'page' => $this->page, 'type' => $this->type), $_POST);

      if ($configForm->isValid($_POST)) {

        $config = new Application_Model_Config($_POST);
        $config->setCreated(time());
        $config->setBootosID($bootosID);

        if(Pbs_Acl::checkRight('cc') && $this->_request->getParam('type') == 'group') {
          $config->setGroupID($this->membership->getGroupID());
        }
        elseif(Pbs_Acl::checkRight('cco') && $this->_request->getParam('type') == 'own') {
          $config->setVisible('1');
          $config->setMembershipID($this->membership->getID());
        }
        else
          { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/addresult/error'); }

        try {
          $this->configMapper->save($config);
        } catch(Zend_Exception $e) {
          echo "Caught exception: " . get_class($e) . "<br/>";
          echo "Message: " . $e->getMessage() . "<br/>";
          $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/addresult/error');
        }
        $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/addresult/ok');
      }
    }

    $this->view->configForm = $configForm;
  }

  public function showconfigAction() {

    $result = $this->_request->getParam('addresult');
    if($result != "") {
      $pbsNotifier = new Pbs_Notifier();
      $this->view->notification = $pbsNotifier->notify('create', $result);
    }
    $result = $this->_request->getParam('deleteresult');
    if($result != "") {
      $pbsNotifier = new Pbs_Notifier();
      $this->view->notification = $pbsNotifier->notify('delete', $result);
    }
    $result = $this->_request->getParam('modifyresult');
    if($result != "") {
      $pbsNotifier = new Pbs_Notifier();
      $this->view->notification = $pbsNotifier->notify('modify', $result);
    }

    $configID = $this->_request->getParam('configID');
    if (!is_numeric($configID))
      { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/modifyresult/error'); }

    $groupID = $this->membership->getGroupID();

    $config = new Application_Model_Config();
    $this->configMapper->find($configID, $config);

    $hometypeMapper = new Application_Model_HomeTypeMapper();

    $this->view->configID = $configID;
    $this->view->type = $this->_request->getParam('type');
    $this->view->config = $this->configMapper->find($configID)->getTitle();
    $this->view->userlist = $this->bootosuserMapper->findBy(array('configID' => $configID));
    foreach($this->view->userlist as $user) {
      $user->setHometypeID("[".$user->getHometypeID()."] ".$hometypeMapper->find($user->getHometypeID())->getName());
    }

  }

  public function adduserAction() {
    $configID = $this->_request->getParam('configID');
    if (!is_numeric($configID))
      { $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/addresult/error'); }
    //ACL Darf er User adden?
    if(!Pbs_Acl::checkRight('cc') && !Pbs_Acl::checkRight('cco'))
      { $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/addresult/forbidden'); }

    $hometypeMapper = new Application_Model_HomeTypeMapper();
    $hometype = $hometypeMapper->fetchAll();

    if (!isset($_POST["addbootosuser"])) {
      $bootosuserForm = new user_Form_BootosUser(array('action' => 'addbootosuser', 'type' => $this->type, 'configID' => $configID, 'hometype' => $hometype), $_POST);
    } else {
      $bootosuserForm = new user_Form_BootosUser(array('action' => 'addbootosuser', 'type' => $this->type, 'configID' => $configID, 'hometype' => $hometype), $_POST);

      if ($bootosuserForm->isValid($_POST)) {

        $bootosuser = new Application_Model_BootOsUser($_POST);
        $bootosuser->setConfigID($configID);
        $bootosuser->setHomepath(str_replace("%login-name%", $bootosuser->getLogin(), $bootosuser->getHomepath()));
        if($bootosuser->getPassword() != '%password%')
          { $bootosuser->setPassword(crypt($bootosuser->getPassword(), '$6$'.randomString(8).'$')); }

        try {
          $this->bootosuserMapper->save($bootosuser);
        } catch(Zend_Exception $e) {
          echo "Caught exception: " . get_class($e) . "<br/>";
          echo "Message: " . $e->getMessage() . "<br/>";
          $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/addresult/error');
        }
        $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/addresult/ok');
      }
    }

    $this->view->bootosuserForm = $bootosuserForm;
  }


  public function edituserAction() {
    //ACL Darf er Configs editieren?
    if(!Pbs_Acl::checkRight('ce') && !Pbs_Acl::checkRight('cem') && !Pbs_Acl::checkRight('ceo'))
      { $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/modifyresult/forbidden'); }

    $configID = $this->_request->getParam('configID');
    $bootosuserID = $this->_request->getParam('bootosuserID');

    if (!is_numeric($configID) || !is_numeric($bootosuserID))
      { $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/modifyresult/error'); }

    $groupID = $this->membership->getGroupID();

    $bootosuser = new Application_Model_BootOsUser();
    $this->bootosuserMapper->find($bootosuserID, $bootosuser);

    $config = new Application_Model_Config();
    $this->configMapper->find($configID, $config);

    $hometypeMapper = new Application_Model_HomeTypeMapper();
    $hometype = $hometypeMapper->fetchAll();

    if($config->getMembershipID() != null) {
      if($this->membership->getID() != $config->getMembershipID() || !Pbs_Acl::checkRight('ceo'))
        { $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/modifyresult/forbidden'); }
    } else {
      if($this->membership->getGroupID() != $config->getGroupID() || (!Pbs_Acl::checkRight('ce') && !Pbs_Acl::checkRight('cem')))
        { $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/modifyresult/forbidden'); }
    }

    if (!isset($_POST["editbootosuser"])) {
      if(!isset($_POST['homepath'])) {
        $_POST['login'] = $bootosuser->getLogin();
        $_POST['hometypeID'] = $bootosuser->getHometypeID();

      }

      $bootosuserForm = new user_Form_BootosUser(array('action' => 'editbootosuser', 'type' => $this->type, 'configID' => $configID, 'hometype' => $hometype), $_POST);

      if(!isset($_POST['homepath']) && $bootosuser->getHometypeID() == '2')
        { $bootosuserForm->populate(array('homepath' => $bootosuser->getHomepath())); }
    } else {
      $bootosuserForm = new user_Form_BootosUser(array('action' => 'editbootosuser', 'type' => $this->type, 'configID' => $configID, 'hometype' => $hometype), $_POST);

      if ($bootosuserForm->isValid($_POST)) {

        $bootosuserold = $bootosuser;

        $bootosuser = new Application_Model_BootOsUser($_POST);

        if($bootosuserold->getHometypeID() != $bootosuser->getHometypeID() ||
            $bootosuserold->getHomepath() != $bootosuser->getHomepath()) {
          //ACL Is he allowed to edit other than Metadata?
          if(!Pbs_Acl::checkRight('ce'))
            { $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/modifyresult/forbidden'); }
        }

        $bootosuser->setID($bootosuserID);
        $bootosuser->setConfigID($configID);
        $bootosuser->setHomepath(str_replace("%login-name%", $bootosuser->getLogin(), $bootosuser->getHomepath()));
        if($bootosuser->getPassword() != '%password%')
          { $bootosuser->setPassword(crypt($bootosuser->getPassword(), '$6$'.randomString(8).'$')); }

        try {
          $this->bootosuserMapper->save($bootosuser);
        } catch(Zend_Exception $e) {
          echo "Caught exception: " . get_class($e) . "<br/>";
          echo "Message: " . $e->getMessage() . "<br/>";
          $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/modifyresult/error');
        }

        $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/modifyresult/ok');
      }

    }

    $this->view->bootosuserForm = $bootosuserForm;
  }

  public function deleteuserAction() {

    $configID = $this->_request->getParam('configID');
    $bootosuserID = $this->_request->getParam('bootosuserID');
    if (!is_numeric($configID) || !is_numeric($bootosuserID))
      { $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/deleteresult/error'); }
    //ACL Darf er User löschen?
    if(!Pbs_Acl::checkRight('cd') && !Pbs_Acl::checkRight('cdo'))
      { $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/deleteresult/forbidden'); }

    try {
      $bootosuser = new Application_Model_BootOsUser();
      $this->bootosuserMapper->find($bootosuserID, $bootosuser);

      $config = new Application_Model_Config();
      $this->configMapper->find($configID, $config);

      if($config->getMembershipID() != null) {
        if($this->membership->getID() != $config->getMembershipID() || !Pbs_Acl::checkRight('cdo'))
          { $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/deleteresult/forbidden'); }
      } else {
        if($this->membership->getGroupID() != $config->getGroupID() || !Pbs_Acl::checkRight('cd'))
          { $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/deleteresult/forbidden'); }
      }

      $this->bootosuserMapper->delete($bootosuser);

    } catch(Zend_Exception $e) {
      echo "Caught exception: " . get_class($e) . "<br/>";
      echo "Message: " . $e->getMessage() . "<br/>";
      $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/deleteresult/error');
    }
    $this->_redirect('/user/config/showconfig/type/'.$this->type.'/configID/'.$configID.'/deleteresult/ok');
  }


  public function editconfigAction() {
    //ACL Darf er Configs editieren?
    if(!Pbs_Acl::checkRight('ce') && !Pbs_Acl::checkRight('cem') && !Pbs_Acl::checkRight('ceo'))
      { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/modifyresult/forbidden'); }

    $configID = $this->_request->getParam('configID');
    if (!is_numeric($configID))
      { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/modifyresult/error'); }

    $groupID = $this->membership->getGroupID();

    $config = new Application_Model_Config();
    $this->configMapper->find($configID, $config);

    if($config->getMembershipID() != null) {
      if($this->membership->getID() != $config->getMembershipID() || !Pbs_Acl::checkRight('ceo'))
        { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/modifyresult/forbidden'); }
    } else {
      if($this->membership->getGroupID() != $config->getGroupID() || (!Pbs_Acl::checkRight('ce') && !Pbs_Acl::checkRight('cem')))
        { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/modifyresult/forbidden'); }
    }

    if (!isset($_POST["editconfig"])) {

      $configForm = new user_Form_Config(array('action' => 'editconfig', 'page' => $this->page, 'type' => $this->type));
      $configForm->populate($config->toArray());

    } else {
      $configForm = new user_Form_Config(array('action' => 'editconfig', 'page' => $this->page, 'type' => $this->type), $_POST);

      if ($configForm->isValid($_POST)) {

        $configold = $config;

        $config = new Application_Model_Config($_POST);
        $config->setCreated(time());
        $config->setBootosID($configold->getBootosID());

        if(Pbs_Acl::checkRight('ce') && $configold->getGroupID() != null) {
          $config->setGroupID($this->membership->getGroupID());
        }
        elseif(Pbs_Acl::checkRight('ceo') && $configold->getMembershipID() != null) {
          $config->setVisible($configold->getVisible());
          $config->setMembershipID($this->membership->getID());
        }
        else
          { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/modifyresult/error'); }

        $config->setID($configID);

        if($configold->getVisible() != $config->getVisible()) {
          //ACL Is he allowed to edit other than Metadata?
          if(!Pbs_Acl::checkRight('ce'))
            { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/modifyresult/forbidden'); }
        }


        try {
          $this->configMapper->save($config);
        } catch(Zend_Exception $e) {
          echo "Caught exception: " . get_class($e) . "<br/>";
          echo "Message: " . $e->getMessage() . "<br/>";
          $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/modifyresult/error');
        }

        $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/modifyresult/ok');
      }

    }

    $this->view->configForm = $configForm;
  }

  public function deleteconfigAction() {
    //ACL Darf er Configs löschen?
    if(!Pbs_Acl::checkRight('cd') && !Pbs_Acl::checkRight('cdo'))
      { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/deleteresult/forbidden'); }

    try {
      $configID = $this->_request->getParam('configID');
      if (!is_numeric($configID))
        { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/deleteresult/error'); }

      $config = new Application_Model_Config();
      $this->configMapper->find($configID, $config);

      if($config->getMembershipID() != null) {
        if($this->membership->getID() != $config->getMembershipID() || !Pbs_Acl::checkRight('cdo'))
          { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/deleteresult/forbidden'); }
      } else {
        if($this->membership->getGroupID() != $config->getGroupID() || !Pbs_Acl::checkRight('cd'))
          { $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/deleteresult/forbidden'); }
      }

      $this->configMapper->delete($config);

    } catch(Zend_Exception $e) {
      echo "Caught exception: " . get_class($e) . "<br/>";
      echo "Message: " . $e->getMessage() . "<br/>";
      $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/deleteresult/error');
    }
    $this->_redirect('/user/config/index/type/'.$this->type.'/page/'.$this->page.'/deleteresult/ok');
  }


}