ILIAS Release_3_5_x_branch .rev 46805: classes/class.ilObjFileGUI.php Source File

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00001 <?php
00002 
00003 /*
00004         +-----------------------------------------------------------------------------+
00005         | ILIAS open source                                                           |
00006         +-----------------------------------------------------------------------------+
00007         | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
00008         |                                                                             |
00009         | This program is free software; you can redistribute it and/or               |
00010         | modify it under the terms of the GNU General Public License                 |
00011         | as published by the Free Software Foundation; either version 2              |
00012         | of the License, or (at your option) any later version.                      |
00013         |                                                                             |
00014         | This program is distributed in the hope that it will be useful,             |
00015         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00016         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00017         | GNU General Public License for more details.                                |
00018         |                                                                             |
00019         | You should have received a copy of the GNU General Public License           |
00020         | along with this program; if not, write to the Free Software                 |
00021         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00022         +-----------------------------------------------------------------------------+
00023 */
00024 
00025 
00038 require_once "class.ilObjectGUI.php";
00039 require_once "./classes/class.ilObjFile.php"; // temp. fix
00040 
00041 class ilObjFileGUI extends ilObjectGUI
00042 {
00047         function ilObjFileGUI($a_data,$a_id,$a_call_by_reference = true, $a_prepare_output = true)
00048         {
00049                 $this->type = "file";
00050                 $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference, $a_prepare_output);
00051         }
00052         
00053         function _forwards()
00054         {
00055                 return array();
00056         }
00057         
00058         function &executeCommand()
00059         {
00060                 $next_class = $this->ctrl->getNextClass($this);
00061                 $cmd = $this->ctrl->getCmd();
00062 
00063                 switch ($next_class)
00064                 {
00065                         default:
00066                                 if (empty($cmd))
00067                                 {
00068                                         $this->ctrl->returnToParent($this);
00069                                         $cmd = "view";
00070                                 }
00071 
00072                                 $cmd .= "Object";
00073                                 $this->$cmd();
00074                                 break;
00075                 }               
00076         }
00077 
00083         function createObject()
00084         {
00085                 global $rbacsystem;
00086 
00087                 $new_type = $_POST["new_type"] ? $_POST["new_type"] : $_GET["new_type"];
00088 
00089                 if (!$rbacsystem->checkAccess("create", $_GET["ref_id"], $new_type))
00090                 {
00091                         $this->ilErr->raiseError($this->lng->txt("permission_denied"),$this->ilErr->MESSAGE);
00092                 }
00093 
00094                 // fill in saved values in case of error
00095                 $data = array();
00096                 $data["fields"] = array();
00097                 $data["fields"]["title"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["title"],true);
00098                 $data["fields"]["desc"] = ilUtil::stripSlashes($_SESSION["error_post_vars"]["Fobject"]["desc"]);
00099                 $data["fields"]["file"] = $_SESSION["error_post_vars"]["Fobject"]["file"];
00100 
00101                 $this->getTemplateFile("new",$this->type);
00102 
00103                 foreach ($data["fields"] as $key => $val)
00104                 {
00105                         $this->tpl->setVariable("TXT_".strtoupper($key), $this->lng->txt($key));
00106                         $this->tpl->setVariable(strtoupper($key), $val);
00107                         #$this->tpl->parseCurrentBlock();
00108                 }
00109 
00110                 $this->tpl->setVariable("FORMACTION", $this->getFormAction("save",$this->ctrl->getFormAction($this)."&new_type=".$new_type));
00111                 //$this->tpl->setVariable("FORMACTION", $this->getFormAction("save","adm_object.php?cmd=gateway&ref_id=".$_GET["ref_id"]."&new_type=".$this->type));
00112                 $this->tpl->setVariable("TXT_TITLE_NOTE", $this->lng->txt("if_no_title_then_filename"));
00113                 $this->tpl->setVariable("TXT_HEADER", $this->lng->txt($this->type."_new"));
00114                 $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
00115                 $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt($this->type."_add"));
00116                 $this->tpl->setVariable("CMD_SUBMIT", "save");
00117                 $this->tpl->setVariable("TARGET", $this->getTargetFrame("save"));
00118                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00119         }
00120 
00126         function saveObject()
00127         {
00128                 global $rbacsystem, $objDefinition;
00129 
00130                 $data = $_FILES["Fobject"];
00131 
00132                 // delete trailing '/' in filename
00133                 while (substr($data["name"]["file"],-1) == '/')
00134                 {
00135                         $data["name"]["file"] = substr($data["name"]["file"],0,-1);
00136                 }
00137 
00138                 if (empty($data["name"]["file"]))
00139                 {
00140                         $this->ilias->raiseError($this->lng->txt("msg_no_file"),$this->ilias->error_obj->MESSAGE);
00141                 }
00142 
00143                 if (empty($_POST["Fobject"]["title"]))
00144                 {
00145                         $_POST["Fobject"]["title"] = $_FILES["Fobject"]["name"]["file"];
00146                         //$this->ilias->raiseError($this->lng->txt("msg_no_title"),$this->ilias->error_obj->MESSAGE);
00147                 }
00148 
00149                 // create and insert file in grp_tree
00150                 include_once("classes/class.ilObjFile.php");
00151                 $fileObj = new ilObjFile();
00152                 $fileObj->setType($this->type);
00153                 $fileObj->setTitle(ilUtil::stripSlashes($_POST["Fobject"]["title"]));
00154                 $fileObj->setDescription(ilUtil::stripSlashes($_POST["Fobject"]["desc"]));
00155                 $fileObj->setFileName(ilUtil::stripSlashes($_FILES["Fobject"]["name"]["file"]));
00156                 $fileObj->setFileType($_FILES["Fobject"]["type"]["file"]);
00157                 $fileObj->create();
00158                 $fileObj->createReference();
00159                 $fileObj->putInTree($_GET["ref_id"]);
00160                 $fileObj->setPermissions($_GET["ref_id"]);
00161                 // upload file to filesystem
00162                 $fileObj->createDirectory();
00163                 $fileObj->getUploadFile($_FILES["Fobject"]["tmp_name"]["file"],ilUtil::stripSlashes($_FILES["Fobject"]["name"]["file"]));
00164 
00165                 sendInfo($this->lng->txt("file_added"),true);
00166                 ilUtil::redirect($this->getReturnLocation("save",$this->ctrl->getLinkTarget($this,"")));
00167                 //ilUtil::redirect($this->getReturnLocation("save","adm_object.php?".$this->link_params));
00168         }
00169         
00175         function updateObject()
00176         {
00177                 $data = $_FILES["Fobject"];
00178 
00179                 // delete trailing '/' in filename
00180                 while (substr($data["name"]["file"],-1) == '/')
00181                 {
00182                         $data["name"]["file"] = substr($data["name"]["file"],0,-1);
00183                 }
00184 
00185                 if (empty($data["name"]["file"]) && empty($_POST["Fobject"]["title"]))
00186                 {
00187                         $this->ilias->raiseError($this->lng->txt("msg_no_title"),$this->ilias->error_obj->MESSAGE);
00188                 }
00189 
00190                 if (empty($_POST["Fobject"]["title"]))
00191                 {
00192                         $_POST["Fobject"]["title"] = $_FILES["Fobject"]["name"]["file"];
00193                 }
00194 
00195                 if (!empty($data["name"]["file"]))
00196                 {
00197                         $this->object->replaceFile($_FILES["Fobject"]["tmp_name"]["file"],$_FILES["Fobject"]["name"]["file"]);
00198                         $this->object->setFileName($_FILES["Fobject"]["name"]["file"]);
00199                         $this->object->setFileType($_FILES["Fobject"]["type"]["file"]);
00200                 }
00201                 
00202                 $this->object->setTitle(ilUtil::stripSlashes($_POST["Fobject"]["title"]));
00203                 $this->object->setDescription(ilUtil::stripSlashes($_POST["Fobject"]["desc"]));
00204 
00205                 $this->update = $this->object->update();
00206 
00207                 sendInfo($this->lng->txt("msg_obj_modified"),true);
00208 
00209                 ilUtil::redirect($this->getReturnLocation("update",$this->ctrl->getLinkTarget($this)));
00210                 //ilUtil::redirect($this->getReturnLocation("update","adm_object.php?ref_id=".$this->ref_id));
00211         }
00212 
00213         
00219         function editObject()
00220         {
00221                 global $rbacsystem;
00222 
00223                 if (!$rbacsystem->checkAccess("write", $this->ref_id))
00224                 {
00225                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00226                 }
00227 
00228                 $fields = array();
00229 
00230                 if ($_SESSION["error_post_vars"])
00231                 {
00232                         // fill in saved values in case of error
00233                         $fields["title"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["title"],true);
00234                         $fields["desc"] = ilUtil::stripSlashes($_SESSION["error_post_vars"]["Fobject"]["desc"]);
00235                 }
00236                 else
00237                 {
00238                         $fields["title"] = ilUtil::prepareFormOutput($this->object->getTitle());
00239                         $fields["desc"] = ilUtil::stripSlashes($this->object->getDescription());
00240                 }
00241                 
00242                 $this->getTemplateFile("edit");
00243                 $this->tpl->setVariable("TXT_TITLE", $this->lng->txt("title"));
00244                 $this->tpl->setVariable("TITLE", $fields["title"]);
00245                 $this->tpl->setVariable("TXT_DESC", $this->lng->txt("desc"));
00246                 $this->tpl->setVariable("DESC", $fields["desc"]);
00247                 $this->tpl->setVariable("TXT_REPLACE_FILE", $this->lng->txt("replace_file"));
00248                 //$this->tpl->parseCurrentBlock();
00249 
00250                 $obj_str = ($this->call_by_reference) ? "" : "&obj_id=".$this->obj_id;
00251 
00252                 $this->tpl->setVariable("FORMACTION", $this->getFormAction("update",$this->ctrl->getFormAction($this).$obj_str));
00253                 //$this->tpl->setVariable("FORMACTION", $this->getFormAction("update","adm_object.php?cmd=gateway&ref_id=".$this->ref_id.$obj_str));
00254                 $this->tpl->setVariable("TXT_HEADER", $this->lng->txt($this->object->getType()."_edit"));
00255                 $this->tpl->setVariable("TARGET", $this->getTargetFrame("update"));
00256                 $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
00257                 $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt("save"));
00258                 $this->tpl->setVariable("CMD_SUBMIT", "update");
00259                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00260                 //$this->tpl->parseCurrentBlock();
00261         }
00262         
00263         function sendFileObject()
00264         {
00265                 $this->object->sendFile($_GET["hist_id"]);
00266                 
00267                 return true;
00268         }
00269 
00270 
00276         function versionsObject()
00277         {
00278                 global $rbacsystem;
00279 
00280                 if (!$rbacsystem->checkAccess("read", $_GET["ref_id"]))
00281                 {
00282                         $this->ilErr->raiseError($this->lng->txt("permission_denied"),$this->ilErr->MESSAGE);
00283                 }
00284 
00285                 require_once("classes/class.ilHistoryGUI.php");
00286                 
00287                 $hist_gui =& new ilHistoryGUI($this->object->getId());
00288                 
00289                 // not nice, should be changed, if ilCtrl handling
00290                 // has been introduced to administration
00291                 $hist_html = $hist_gui->getVersionsTable(
00292                         array("ref_id" => $_GET["ref_id"], "cmd" => "versions",
00293                         "cmdClass" =>$_GET["cmdClass"], "cmdNode" =>$_GET["cmdNode"]));
00294                 
00295                 $this->tpl->setVariable("ADM_CONTENT", $hist_html);
00296         }
00297 
00298         // get tabs
00299         function getTabs(&$tabs_gui)
00300         {
00301                 global $rbacsystem;
00302 
00303                 $this->ctrl->setParameter($this,"ref_id",$this->ref_id);
00304 
00305                 if ($rbacsystem->checkAccess('write',$this->ref_id))
00306                 {
00307                         $tabs_gui->addTarget("edit_properties",
00308                                 $this->ctrl->getLinkTarget($this, "edit"), "edit", get_class($this));
00309                 }
00310                 
00311                 if ($rbacsystem->checkAccess('write',$this->ref_id))
00312                 {
00313                         $tabs_gui->addTarget("versions",
00314                                 $this->ctrl->getLinkTarget($this, "versions"), "versions", get_class($this));
00315                 }
00316 
00317                 if ($rbacsystem->checkAccess('edit_permission',$this->ref_id))
00318                 {
00319                         $tabs_gui->addTarget("perm_settings",
00320                                 $this->ctrl->getLinkTarget($this, "perm"), "perm", get_class($this));
00321                 }
00322         }
00323 
00329         /*function cancelObject()
00330         {
00331                 $this->link_params = "ref_id=".$this->tree->getParentId($this->ref_id);
00332 
00333                 session_unregister("saved_post");
00334 
00335                 sendInfo($this->lng->txt("msg_cancel"),true);
00336 
00337                 ilUtil::redirect($this->getReturnLocation("cancel","adm_object.php?".$this->link_params));
00338         }*/
00339 
00355 } // END class.ilObjFileGUI
00356 ?>