<?php

require_once 'includes/functions.php';
require_once 'includes/class/class.LSsession.php';

$GLOBALS['LSsession'] = new LSsession();

if ($_REQUEST['template'] != 'login') {
  if ( !$GLOBALS['LSsession'] -> startLSsession() ) {
    $_ERRORS = 'LSsession : Impossible d\'initialiser la LSsession.';
  }
}
$data=NULL;
if (!isset($_ERRORS)) {
  switch($_REQUEST['template']) {
    case 'login':
      switch($_REQUEST['action']) {
        case 'onLdapServerChanged':
          if ( isset($_REQUEST['server']) ) {
            $GLOBALS['LSsession'] -> setLdapServer($_REQUEST['server']);
            if ( $GLOBALS['LSsession'] -> LSldapConnect() ) {
              session_start();
              $GLOBALS['LSsession'] -> loadLSobjects();
              $list = $GLOBALS['LSsession'] -> getSubDnLdapServerOptions($_SESSION['LSsession_topDn']);
              if (is_string($list)) {
                $list="<select name='LSsession_topDn' id='LSsession_topDn'>".$list."</select>";
                $data = array('list_topDn' => $list);
              }
              else if (is_array($list)){
                $data = array('LSerror' => $GLOBALS['LSerror']->getErrors());
              }
              else {
                $data = null;
              }
            }
            else {
              $data = array('LSerror' => $GLOBALS['LSerror']->getErrors());
            }
          }
        break;
      }
    break;
    case 'LSform':
      switch($_REQUEST['action']) {
        case 'onAddFieldBtnClick':
          if ((isset($_REQUEST['attribute'])) && (isset($_REQUEST['objecttype'])) && (isset($_REQUEST['objectdn'])) && (isset($_REQUEST['idform'])) && (isset($_REQUEST['img'])) ) {
            $object = new $_REQUEST['objecttype']();
            $object -> loadData($_REQUEST['objectdn']);
            $form = $object -> getForm($_REQUEST['idform']);
            $emptyField=$form -> getEmptyField($_REQUEST['attribute']);
            if ( $emptyField ) {
              $data = array(
                'html' => $form -> getEmptyField($_REQUEST['attribute']),
                'img' => $_REQUEST['img'],
              );
            }
            else {
              $data = array('LSerror' => $GLOBALS['LSerror']->getErrors());
            }
          }
        break;
        case 'refreshField':
          if ((isset($_REQUEST['attribute'])) && (isset($_REQUEST['objecttype'])) && (isset($_REQUEST['objectdn'])) && (isset($_REQUEST['idform'])) ) {
            $object = new $_REQUEST['objecttype']();
            //$object -> loadData($_REQUEST['objectdn']);
            $form = $object -> getForm($_REQUEST['idform']);
            $field=$form -> getElement($_REQUEST['attribute']);
            $val = $field -> getDisplay(true);
            if ( $val ) {
              $data = array(
                'html'    => $val['html']
              );
            }
            else {
              $data = array(
                'LSerror' => $GLOBALS['LSerror']->getErrors()
                );
            }
          }
        break;
        case 'generatePassword':
          if ((isset($_REQUEST['attribute'])) && (isset($_REQUEST['objecttype'])) && (isset($_REQUEST['fieldId'])) && (isset($_REQUEST['idform'])) ) {
            $object = new $_REQUEST['objecttype']();
            $form = $object -> getForm($_REQUEST['idform']);
            $field=$form -> getElement($_REQUEST['attribute']);
            $val = $field -> generatePassword();
            if ( $val ) {
              $data = array(
                'generatePassword' => $val,
                'fieldId' => $_REQUEST['fieldId']
              );
            }
            else {
              $data = array(
                'LSerror' => $GLOBALS['LSerror']->getErrors()
                );
            }
          }
        break;
      }
    break;
    case 'LSrelation':
      switch($_REQUEST['action']) {
        case 'refreshSession':
          if ((isset($_REQUEST['id'])) && (isset($_REQUEST['href'])) ) {
            if (isset($_SESSION['LSrelation'][$_REQUEST['id']])) {
              $conf = $_SESSION['LSrelation'][$_REQUEST['id']];
              if ($GLOBALS['LSsession']->loadLSobject($conf['objectType'])) {
                $object = new $conf['objectType']();
                if (($object -> loadData($conf['objectDn'])) && (isset($object->config['relations'][$conf['relationName']]))) {
                  $relationConf = $object->config['relations'][$conf['relationName']];
                  if ($GLOBALS['LSsession'] -> relationCanEdit($object -> getValue('dn'),$conf['relationName'])) {
                    if (method_exists($relationConf['LSobject'],$relationConf['list_function'])) {
                      $objRel = new $relationConf['LSobject']();
                      $list = $objRel -> $relationConf['list_function']($object);
                      $_SESSION['LSselect'][$relationConf['LSobject']]=array();
                      if (is_array($list)) {
                        foreach($list as $o) {
                          $_SESSION['LSselect'][$relationConf['LSobject']][] = $o -> getDn();
                        }
                      }
                      $data = array(
                        'href' => $_REQUEST['href'],
                        'id' => $_REQUEST['id']
                      );
                    }
                    else {
                      $GLOBALS['LSerror'] -> addErrorCode(1013,$relationName);
                    }
                  }
                  else {
                    $GLOBALS['LSerror'] -> addErrorCode(1011);
                  }
                }
                else {
                  $GLOBALS['LSerror'] -> addErrorCode(1012);
                }
              }
              else {
                $GLOBALS['LSerror'] -> addErrorCode(1012);
              }
            }
            else {
              $GLOBALS['LSerror'] -> addErrorCode(1012);
            }
          }
        break;
        case 'refreshList':
          if (isset($_REQUEST['id'])) {
            if (isset($_SESSION['LSrelation'][$_REQUEST['id']])) {
              $conf = $_SESSION['LSrelation'][$_REQUEST['id']];
              if ($GLOBALS['LSsession']->loadLSobject($conf['objectType'])) {
                $object = new $conf['objectType']();
                if (($object -> loadData($conf['objectDn'])) && (isset($object->config['relations'][$conf['relationName']]))) {
                  $relationConf = $object->config['relations'][$conf['relationName']];
                  if ($GLOBALS['LSsession'] -> relationCanEdit($object -> getValue('dn'),$conf['relationName'])) {
                    if (is_array($_SESSION['LSselect'][$relationConf['LSobject']])) {
                      if (method_exists($relationConf['LSobject'],$relationConf['update_function'])) {
                        $objRel = new $relationConf['LSobject']();
                        if($objRel -> $relationConf['update_function']($object,$_SESSION['LSselect'][$relationConf['LSobject']])) {
                          if (method_exists($relationConf['LSobject'],$relationConf['list_function'])) {
                            $list = $objRel -> $relationConf['list_function']($object);
                            if (is_array($list)) {
                              foreach($list as $o) {
                                $data['html'].= "<li class='LSrelation'>".$o -> getDisplayValue()."</li>\n";
                              }
                            }
                            else {
                              $data['html'] = "<li>"._('Liste vide.')."</li>\n";
                            }
                            $data['id'] = $_REQUEST['id'];
                          }
                          else {
                            $GLOBALS['LSerror'] -> addErrorCode(1013,$relationName);
                          }
                        }
                        else {
                          $GLOBALS['LSerror'] -> addErrorCode(1015,$relationName);
                        }
                      }
                      else {
                        $GLOBALS['LSerror'] -> addErrorCode(1014,$relationName);
                      }
                    }
                  }
                  else {
                    $GLOBALS['LSerror'] -> addErrorCode(1011);
                  }
                }
                else {
                  $GLOBALS['LSerror'] -> addErrorCode(1012);
                }
              }
              else {
                $GLOBALS['LSerror'] -> addErrorCode(1012);
              }
            }
            else {
              $GLOBALS['LSerror'] -> addErrorCode(1012);
            }
          }
        break;
        case 'deleteByDisplayValue':
          if ((isset($_REQUEST['id'])) && (isset($_REQUEST['value']))) {
            if (isset($_SESSION['LSrelation'][$_REQUEST['id']])) {
              $conf = $_SESSION['LSrelation'][$_REQUEST['id']];
              if ($GLOBALS['LSsession']->loadLSobject($conf['objectType'])) {
                $object = new $conf['objectType']();
                if (($object -> loadData($conf['objectDn'])) && (isset($object->config['relations'][$conf['relationName']]))) {
                  $relationConf = $object->config['relations'][$conf['relationName']];
                  if ($GLOBALS['LSsession'] -> relationCanEdit($object -> getValue('dn'),$conf['relationName'])) {
                    if (method_exists($relationConf['LSobject'],$relationConf['list_function'])) {
                      $objRel = new $relationConf['LSobject']();
                      $list = $objRel -> $relationConf['list_function']($object);
                      if (is_array($list)) {
                        $ok=false;
                        foreach($list as $o) {
                          if($o -> getDisplayValue() == $_REQUEST['value']) {
                            if (!$o -> deleteOneMember($object)) {
                              $GLOBALS['LSerror'] -> addErrorCode(1015,$conf['relationName']);
                            }
                            else {
                              $ok = true;
                            }
                          }
                        }
                        if (!$ok) {
                          $GLOBALS['LSerror'] -> addErrorCode(1015,$conf['relationName']);
                        }
                      }
                      else {
                        $GLOBALS['LSerror'] -> addErrorCode(1015,$conf['relationName']);
                        $GLOBALS['LSerror'] -> addErrorCode(1);
                      }
                    }
                    else {
                      $GLOBALS['LSerror'] -> addErrorCode(1013,$conf['relationName']);
                    }
                  }
                  else {
                    $GLOBALS['LSerror'] -> addErrorCode(1011);
                  }
                }
                else {
                  $GLOBALS['LSerror'] -> addErrorCode(1012);
                }
              }
              else {
                $GLOBALS['LSerror'] -> addErrorCode(1012);
              }
            }
            else {
              $GLOBALS['LSerror'] -> addErrorCode(1012);
            }
          }
        break;
      }
    break;
    case 'LSselect':
      switch($_REQUEST['action']) {
        case 'addLSselectobject-item':
          if ((isset($_REQUEST['objecttype'])) && (isset($_REQUEST['objectdn']))) {
            if (is_array($_SESSION['LSselect'][$_REQUEST['objecttype']])) {
              if (!in_array($_REQUEST['objectdn'],$_SESSION['LSselect'][$_REQUEST['objecttype']])) {
                $_SESSION['LSselect'][$_REQUEST['objecttype']][]=$_REQUEST['objectdn'];
              }
            }
            else {
              $_SESSION['LSselect'][$_REQUEST['objecttype']][]=$_REQUEST['objectdn'];
            }
          }
        break;
        case 'dropLSselectobject-item':
          if ((isset($_REQUEST['objecttype'])) && (isset($_REQUEST['objectdn']))) {
            if (is_array($_SESSION['LSselect'][$_REQUEST['objecttype']])) {
              $result=array();
              foreach ($_SESSION['LSselect'][$_REQUEST['objecttype']] as $val) {
                if ($val!=$_REQUEST['objectdn']) {
                  $result[]=$val;
                }
              }
              $_SESSION['LSselect'][$_REQUEST['objecttype']]=$result;
            }
          }
        break;
        case 'refreshSession':
          if ((isset($_REQUEST['objecttype'])) && (isset($_REQUEST['values'])) && (isset($_REQUEST['href'])) ) {
            $_SESSION['LSselect'][$_REQUEST['objecttype']]=array();
            $values=json_decode($_REQUEST['values'],false);
            if (is_array($values)) {
              foreach($values as $val) {
                $_SESSION['LSselect'][$_REQUEST['objecttype']][]=$val;
              }
            }
            $data=array(
              'href' => $_REQUEST['href'],
              'values' => $values
            );
          }
          else {
            $GLOBALS['LSerror'] -> addErrorCode(1012);
            $data = array(
              'LSerror' => $GLOBALS['LSerror']->getErrors()
            );
          }
        break;
      }
    break;
  }
}

if ($GLOBALS['LSerror']->errorsDefined()) {
  $data['LSerror'] = $GLOBALS['LSerror']->getErrors();
}
else if (isset($_ERRORS)) {
  $data['LSerror'] = $_ERRORS;
}

if (isset($_REQUEST['imgload'])) {
  $data['imgload'] = $_REQUEST['imgload'];
}

$debug_txt = debug_print(true);
if ($debug_txt != "") {
  $data['LSdebug'] = $debug_txt;
}

echo json_encode($data);
?>