ldapsaisie/trunk/view.php

<?php
/*******************************************************************************
 * Copyright (C) 2007 Easter-eggs
 * http://ldapsaisie.labs.libre-entreprise.org
 *
 * Author: See AUTHORS file in top-level directory.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * 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 not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

******************************************************************************/

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

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

if($LSsession -> startLSsession()) {
  if (isset($_REQUEST['LSobject'])) {
    $LSobject = $_REQUEST['LSobject'];
    $dn = $_REQUEST['dn'];
    
    if ( $LSobject == 'SELF' ) {
      $LSobject = $GLOBALS['LSsession']-> LSuserObject -> getType();
      $dn = $GLOBALS['LSsession']-> LSuserObject -> getValue('dn');
    }
    
    if ( $GLOBALS['LSsession'] -> loadLSobject($LSobject) ) {
      // Affichage d'un objet
      if ( $dn!='' ) {
        if ($GLOBALS['LSsession'] -> canAccess($LSobject,$dn)) {
          if ( $GLOBALS['LSsession'] -> canEdit($LSobject,$dn) ) {
            $LSview_actions[] = array(
              'label' => _('Modifier'),
              'url' =>'modify.php?LSobject='.$LSobject.'&amp;dn='.$dn,
              'action' => 'modify'
            );
          }
          
          if ($GLOBALS['LSsession'] -> canCreate($LSobject)) {
            $LSview_actions[] = array(
              'label' => _('Copier'),
              'url' =>'create.php?LSobject='.$LSobject.'&amp;load='.$dn,
              'action' => 'copy'
            );
          }
          
          if ($GLOBALS['LSsession'] -> canRemove($LSobject,$dn)) {
            $LSview_actions[] = array(
              'label' => _('Supprimer'),
              'url' => 'remove.php?LSobject='.$LSobject.'&amp;dn='.$dn,
              'action' => 'delete'
            );
          }
          
          if ($GLOBALS['LSsession']-> LSuserObject -> getValue('dn') != $dn) {
            $object = new $LSobject();
            $object -> loadData($dn);
            $GLOBALS['Smarty'] -> assign('pagetitle',$object -> getDisplayValue());
          }
          else {
            $object = &$GLOBALS['LSsession']-> LSuserObject;
            $GLOBALS['Smarty'] -> assign('pagetitle',_('Mon compte'));
          }
          
          $view = $object -> getView();
          $view -> displayView();
          
                    // Relations
          if (is_array($object -> config['relations'])) {
            $LSrelations=array();
            foreach($object -> config['relations'] as $relationName => $relationConf) {
              if ($GLOBALS['LSsession'] -> relationCanAccess($object -> getValue('dn'),$relationName)) {
                $return=array('label' => $relationConf['label']);
                
                $id=rand();
                $return['id']=$id;
                $_SESSION['LSrelation'][$id] = array(
                  'relationName' => $relationName,
                  'objectType' => $object -> getType(),
                  'objectDn' => $object -> getDn(),
                );
                if ($GLOBALS['LSsession'] -> relationCanEdit($object -> getValue('dn'),$relationName)) {
                  $return['actions'][] = array(
                    'label' => _('Modifier'),
                    'url' => 'select.php?LSobject='.$relationConf['LSobject'],
                    'action' => 'modify'
                  );
                }
                
                $GLOBALS['LSsession'] -> addJSscript('LSselect.js');
                $GLOBALS['LSsession'] -> addJSscript('LSsmoothbox.js');
                $GLOBALS['LSsession'] -> addCssFile('LSsmoothbox.css');
                $GLOBALS['LSsession'] -> addJSscript('LSrelation.js');
                if($GLOBALS['LSsession'] -> loadLSobject($relationConf['LSobject'])) {
                  if (method_exists($relationConf['LSobject'],$relationConf['list_function'])) {
                    $objRel = new $relationConf['LSobject']();
                    $list = $objRel -> $relationConf['list_function']($object);
                    if (is_array($list)) {
                      foreach($list as $o) {
                        $return['objectList'][] = $o -> getDisplayValue();
                      }
                    }
                    else {
                      $return['objectList']=array();
                    }
                  }
                  else {
                    $GLOBALS['LSerror'] -> addErrorCode(1013,$relationName);
                  }
                  $LSrelations[]=$return;
                }
                else {
                    $GLOBALS['LSerror'] -> addErrorCode(1016,array('relation' => $relationName,'LSobject' => $relationConf['LSobject']));
                }
              }
            }
            $GLOBALS['Smarty'] -> assign('LSrelations',$LSrelations);
          }
          
          $GLOBALS['Smarty'] -> assign('LSview_actions',$LSview_actions);
          $GLOBALS['LSsession'] -> addJSscript('LSsmoothbox.js');
          $GLOBALS['LSsession'] -> addCssFile('LSsmoothbox.css');
          $GLOBALS['LSsession'] -> setTemplate('view.tpl');
        }
        else {
          $GLOBALS['LSerror'] -> addErrorCode(1011);
        }
      }
      // Affichage d'une liste d'un type d'objet
      else {
        $objectList=array();
        $object = new $LSobject();
        
        $GLOBALS['Smarty']->assign('pagetitle',$object -> getLabel());
        $GLOBALS['Smarty']->assign('LSobject_list_objectname',$object -> getLabel());
        
        $subDnLdapServer = $GLOBALS['LSsession'] -> getSortSubDnLdapServer();
        
        if (isset($_SESSION['LSsession']['LSsearch'][$LSobject])) {
          $filter = $_SESSION['LSsession']['LSsearch'][$LSobject]['filter'];
          $params = $_SESSION['LSsession']['LSsearch'][$LSobject]['params'];
          $pattern = $_SESSION['LSsession']['LSsearch'][$LSobject]['pattern'];
          $recur = $_SESSION['LSsession']['LSsearch'][$LSobject]['recur'];
          if ($recur) {
            $topDn = $GLOBALS['LSsession'] -> topDn;
          }
          else {
            $topDn = $object -> config['container_dn'].','.$GLOBALS['LSsession'] -> topDn;
          }
          $approx = $_SESSION['LSsession']['LSsearch'][$LSobject]['approx'];
          $orderby = $_SESSION['LSsession']['LSsearch'][$LSobject]['orderby'];
          $ordersense = $_SESSION['LSsession']['LSsearch'][$LSobject]['ordersense'];
          $doSubDn = $_SESSION['LSsession']['LSsearch'][$LSobject]['doSubDn'];
        }
        else {
          $filter = NULL;
          $topDn = $object -> config['container_dn'].','.$GLOBALS['LSsession'] -> topDn;
          $params = array('scope' => 'one');
          $pattern = false;
          $recur = false;
          $approx = false;
          $orderby = false;
          $ordersense = 'ASC';
          $doSubDn = (($subDnLdapServer)&&(!$GLOBALS['LSsession']->isSubDnLSobject($LSobject)));
        }
        
        if (isset($_REQUEST['LSview_search_submit'])) {
          if (isset($_REQUEST['LSview_pattern']) && ($_REQUEST['LSview_pattern']!=$pattern)) {
            $pattern = $_REQUEST['LSview_pattern'];
          }

          $approx = (isset($_REQUEST['LSview_approx']));
          
          if ($pattern && $pattern!='') {
            $filter='(|';
            if ($approx) {
              foreach ($object -> attrs as $attr_name => $attr_val) {
                $filter.='('.$attr_name.'~='.$pattern.')';
              }
            }
            else {
              foreach ($object -> attrs as $attr_name => $attr_val) {
                $filter.='('.$attr_name.'=*'.$pattern.'*)';
              }
            }
            $filter.=')';
          }
          else {
            $filter = NULL;
          }
          
          if (isset($_REQUEST['LSview_recur'])) {
            $recur = true;
            $params['scope'] = 'sub';
            $topDn = $GLOBALS['LSsession'] -> topDn;
          }
          else {
            $recur = false;
            $params['scope'] = 'one';
            $topDn = $object -> config['container_dn'].','.$GLOBALS['LSsession'] -> topDn;
          }
        }
        
        $sort=false;
        if ((isset($_REQUEST['orderby']))) {
          $possible_values= array('displayValue','subDn');
          if (in_array($_REQUEST['orderby'],$possible_values)) {
            $sort=true;
            if ($orderby==$_REQUEST['orderby']) {
              $ordersense = ($ordersense=='ASC')?'DESC':'ASC';
            }
            else {
              $ordersense = 'ASC';
            }
            $orderby=$_REQUEST['orderby'];
          }
        }
        
        $GLOBALS['Smarty']->assign('LSobject_list_subDn',$doSubDn);
        
        // Sauvegarde en Session
        $_SESSION['LSsession']['LSsearch'][$LSobject] = array(
          'filter' => $filter,
          'topDn' => $topDn,
          'params' => $params,
          'pattern' => $pattern,
          'recur' => $recur,
          'approx' => $approx,
          'orderby' => $orderby,
          'ordersense' => $ordersense,
          'doSubDn' => $doSubDn
        );

        $GLOBALS['Smarty']->assign('LSview_search_pattern',$pattern);

        if ($recur) {
          $GLOBALS['Smarty']->assign('LSview_search_recur',true);
        }
        if ($approx) {
          $GLOBALS['Smarty']->assign('LSview_search_approx',true);
        }
        
        // Hidden fields
        $GLOBALS['Smarty']->assign('LSview_search_hidden_fields',array(
          'LSobject' => $LSobject,
          'LSview_search_submit' => 1
        ));
        
        // Hash de la recherche déterminer à partir des paramètres de la recherche
        $hash = mhash (MHASH_MD5, 
          print_r(
            array(
              'LSobject' => $LSobject,
              'filter' => $filter,
              'topDn' => $topDn,
              'params' => $params
            ),
            true
          )
        );
        
        if (($GLOBALS['LSsession'] -> cacheSearch()) && isset($_SESSION['LSsession']['LSsearch'][$hash]) && (!isset($_REQUEST['refresh']))) {
          // On affiche à partir du cache
          $searchData=$_SESSION['LSsession']['LSsearch'][$hash];
          debug('Recherche : From cache');
        }
        else {
          debug('Recherche : Load');
          if ($GLOBALS['LSsession'] -> canCreate($LSobject)) {
            $LSview_actions[] = array (
              'label' => _('Nouveau'),
              'url' => 'create.php?LSobject='.$LSobject,
              'action' => 'create'
            );
            $canCopy=true;
          }
          $LSview_actions[] = array (
            'label' => _('Rafraîchir'),
            'url' => 'view.php?LSobject='.$LSobject.'&amp;refresh',
            'action' => 'refresh'
          );
          
          $list=$object -> listObjects($filter,$topDn,$params);
          $nbObjects=count($list);
          $searchData['LSobject_list_nbresult']=$nbObjects;

          $c=0;
          
          foreach($list as $thisObject) {
            if ($GLOBALS['LSsession'] -> canAccess($LSobject,$thisObject->getValue('dn'))) {
              $subDn_name=false;
              if ($doSubDn) {
                reset($subDnLdapServer);
                while (!$subDn_name && next($subDnLdapServer)) {
                  if (isCompatibleDNs(key($subDnLdapServer),$thisObject -> getValue('dn'))) {
                    $subDn_name=current($subDnLdapServer);
                  }
                }
              }
              $c++;
              unset($actions);
              
              $actions[] = array(
                'label' => _('Voir'),
                'url' =>'view.php?LSobject='.$LSobject.'&amp;dn='.$thisObject -> getValue('dn'),
                'action' => 'view'
              );
              
              if ($GLOBALS['LSsession'] -> canEdit($LSobject,$thisObject->getValue('dn'))) {
                $actions[]=array(
                  'label' => _('Modifier'),
                  'url' => 'modify.php?LSobject='.$LSobject.'&amp;dn='.$thisObject->getValue('dn'),
                  'action' => 'modify'
                );
              }
              
              if ($canCopy) {
                $actions[] = array(
                  'label' => _('Copier'),
                  'url' =>'create.php?LSobject='.$LSobject.'&amp;load='.$thisObject -> getValue('dn'),
                  'action' => 'copy'
                );
              }
              
              if ($GLOBALS['LSsession'] -> canRemove($thisObject -> getType(),$thisObject -> getValue('dn'))) {
                $actions[] = array (
                  'label' => _('Supprimer'),
                  'url' => 'remove.php?LSobject='.$LSobject.'&amp;dn='.$thisObject -> getValue('dn'),
                  'action' => 'delete'
                );
              }
              
              $objectList[]=array(
                'dn' => $thisObject->getValue('dn'),
                'displayValue' => $thisObject->getDisplayValue(),
                'actions' => $actions,
                'subDn' => $subDn_name
              );
            }
            else {
              debug($thisObject->getValue('dn'));
            }
          }
          $searchData['objectList']=$objectList;
          $searchData['LSview_actions'] = $LSview_actions;
          if ($GLOBALS['LSsession'] -> cacheSearch()) {
            $_SESSION['LSsession']['LSsearch'][$hash]=$searchData;
          }
        }
        
        $GLOBALS['Smarty']->assign('LSobject_list_nbresult',$searchData['LSobject_list_nbresult']);
        
        // Order by if $sort
        if ($sort) {
          function sortBy($a,$b) {
            global $ordersense;
            global $orderby;
            
            if ($ordersense=='ASC') {
              $sense = -1;
            }
            else {
              $sense = 1;
            }
            
            if ($a == $b) return 0;
            $sort = array($a[$orderby],$b[$orderby]);
            sort($sort);
            if ($sort[0]==$a[$orderby])
              return 1*$sense;
            return -1*$sense;
          }
          if (!uasort($searchData['objectList'],'sortBy')) {
            debug('Erreur durant le trie.');
          }
          $_SESSION['LSsession']['LSsearch'][$hash]=$searchData;
        }
        $GLOBALS['Smarty']->assign('LSobject_list_orderby',$orderby);
        $GLOBALS['Smarty']->assign('LSobject_list_ordersense',$ordersense);
        
        // Pagination
        if ($searchData['LSobject_list_nbresult'] > NB_LSOBJECT_LIST) {
          if (isset($_REQUEST['page'])) {
            $searchData['objectList'] = array_slice($searchData['objectList'], ($_REQUEST['page']) * NB_LSOBJECT_LIST, NB_LSOBJECT_LIST);
            $GLOBALS['Smarty']->assign('LSobject_list_currentpage',$_REQUEST['page']);
            
          }
          else {
            $searchData['objectList'] = array_slice($searchData['objectList'], 0, NB_LSOBJECT_LIST);
            $GLOBALS['Smarty']->assign('LSobject_list_currentpage',0);
          }
          $searchData['LSobject_list_nbpage']=ceil($searchData['LSobject_list_nbresult'] / NB_LSOBJECT_LIST);
          $GLOBALS['Smarty']->assign('LSobject_list_nbpage',$searchData['LSobject_list_nbpage']);
        }
        
        $GLOBALS['LSsession'] -> addJSscript('LSview.js');
        
        $GLOBALS['Smarty']->assign('LSview_search',array(
          'action' => $_SERVER['PHP_SELF'],
          'submit' => _('Rechercher'),
          'LSobject' => $LSobject
        ));
        
        $GLOBALS['Smarty']->assign('LSview_search_recur_label',_('Recherche récursive'));
        $GLOBALS['Smarty']->assign('LSview_search_approx_label',_('Recherche approximative'));

        $GLOBALS['Smarty']->assign('LSobject_list_without_result_label',_("Cette recherche n'a retourné aucun résultat."));
        $GLOBALS['Smarty']->assign('_Actions',_('Actions'));
        $GLOBALS['Smarty']->assign('_Modifier',_('Modifier'));
        $GLOBALS['Smarty']->assign('LSobject_list',$searchData['objectList']);
        $GLOBALS['Smarty']->assign('LSobject_list_objecttype',$LSobject);
        $GLOBALS['Smarty'] -> assign('LSview_actions',$searchData['LSview_actions']);
        $GLOBALS['LSsession'] -> setTemplate('viewList.tpl');
      }
    }
    else {
      $GLOBALS['LSerror'] -> addErrorCode(1004,$LSobject);
    }
  }
  else {
    $GLOBALS['LSerror'] -> addErrorCode(1012);
  }
}
else {
  $GLOBALS['LSsession'] -> setTemplate('login.tpl');
}

// Affichage des retours d'erreurs
$GLOBALS['LSsession'] -> displayTemplate();
?>