ILIAS Release_3_4_x_branch .rev 46804: classes/class.ilObjRoleTemplateGUI.php Source File

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00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00024 
00035 require_once "class.ilObjectGUI.php";
00036 
00037 class ilObjRoleTemplateGUI extends ilObjectGUI
00038 {
00044         var $type;
00045 
00051         var $rolf_ref_id;
00057         function ilObjRoleTemplateGUI($a_data,$a_id,$a_call_by_reference)
00058         {
00059                 $this->type = "rolt";
00060                 $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference);
00061                 $this->rolf_ref_id =& $this->ref_id;
00062         }
00063         
00069         function createObject()
00070         {
00071                 global $rbacsystem;
00072 
00073                 if (!$rbacsystem->checkAccess("create_rolt", $this->rolf_ref_id))
00074                 {
00075                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00076                 }
00077                 else
00078                 {
00079                         // fill in saved values in case of error
00080                         $data = array();
00081                         $data["fields"] = array();
00082                         $data["fields"]["title"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["title"],true);
00083                         $data["fields"]["desc"] = ilUtil::stripSlashes($_SESSION["error_post_vars"]["Fobject"]["desc"]);
00084 
00085                         $this->getTemplateFile("edit",$this->type);
00086 
00087                         foreach ($data["fields"] as $key => $val)
00088                         {
00089                                 $this->tpl->setVariable("TXT_".strtoupper($key), $this->lng->txt($key));
00090                                 $this->tpl->setVariable(strtoupper($key), $val);
00091 
00092                                 if ($this->prepare_output)
00093                                 {
00094                                         $this->tpl->parseCurrentBlock();
00095                                 }
00096                         }
00097 
00098                         $this->tpl->setVariable("FORMACTION", $this->getFormAction("save","adm_object.php?cmd=gateway&ref_id=".
00099                                                                                                                                            $this->rolf_ref_id."&new_type=".$this->type));
00100                         $this->tpl->setVariable("TXT_HEADER", $this->lng->txt($this->type."_new"));
00101                         $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
00102                         $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt($this->type."_add"));
00103                         $this->tpl->setVariable("CMD_SUBMIT", "save");
00104                         $this->tpl->setVariable("TARGET", $this->getTargetFrame("save"));
00105                         $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00106                 }
00107         }
00108 
00109 
00115         function saveObject()
00116         {
00117                 global $rbacsystem,$rbacadmin, $rbacreview;
00118 
00119                 // CHECK ACCESS 'write' to role folder
00120                 // TODO: check for create role permission should be better
00121                 if (!$rbacsystem->checkAccess("create_rolt",$this->rolf_ref_id))
00122                 {
00123                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_create_rolt"),$this->ilias->error_obj->WARNING);
00124                 }
00125 
00126                 // check required fields
00127                 if (empty($_POST["Fobject"]["title"]))
00128                 {
00129                         $this->ilias->raiseError($this->lng->txt("fill_out_all_required_fields"),$this->ilias->error_obj->MESSAGE);
00130                 }
00131 
00132                 // check if rolt title is unique
00133                 if ($rbacreview->roleExists($_POST["Fobject"]["title"]))
00134                 {
00135                         $this->ilias->raiseError($this->lng->txt("msg_role_exists1")." '".ilUtil::stripSlashes($_POST["Fobject"]["title"])."' ".
00136                                                                          $this->lng->txt("msg_role_exists2"),$this->ilias->error_obj->MESSAGE);
00137                 }
00138 
00139                 // check if role title has il_ prefix
00140                 if (substr($_POST["Fobject"]["title"],0,3) == "il_")
00141                 {
00142                         $this->ilias->raiseError($this->lng->txt("msg_role_reserved_prefix"),$this->ilias->error_obj->MESSAGE);
00143                 }
00144 
00145                 // create new rolt object
00146                 include_once("./classes/class.ilObjRoleTemplate.php");
00147                 $roltObj = new ilObjRoleTemplate();
00148                 $roltObj->setTitle(ilUtil::stripSlashes($_POST["Fobject"]["title"]));
00149                 $roltObj->setDescription(ilUtil::stripSlashes($_POST["Fobject"]["desc"]));
00150                 $roltObj->create();
00151                 $rbacadmin->assignRoleToFolder($roltObj->getId(), $this->rolf_ref_id,'n');
00152                 
00153                 sendInfo($this->lng->txt("rolt_added"),true);
00154 
00155                 ilUtil::redirect("adm_object.php?ref_id=".$this->rolf_ref_id);
00156         }
00157 
00163         function permObject()
00164         {
00165                 global $rbacadmin, $rbacreview, $rbacsystem,$objDefinition;
00166 
00167                 if (!$rbacsystem->checkAccess('write',$this->rolf_ref_id))
00168                 {
00169                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_perm"),$this->ilias->error_obj->WARNING);
00170                         exit();
00171                 }
00172 
00173                 $to_filter = $objDefinition->getSubobjectsToFilter();
00174 
00175                 // build array with all rbac object types
00176                 $q = "SELECT ta.typ_id,obj.title,ops.ops_id,ops.operation FROM rbac_ta AS ta ".
00177                          "LEFT JOIN object_data AS obj ON obj.obj_id=ta.typ_id ".
00178                          "LEFT JOIN rbac_operations AS ops ON ops.ops_id=ta.ops_id";
00179                 $r = $this->ilias->db->query($q);
00180 
00181                 while ($row = $r->fetchRow(DB_FETCHMODE_OBJECT))
00182                 {
00183                         // FILTER SUBOJECTS OF adm OBJECT
00184                         if(in_array($row->title,$to_filter))
00185                         {
00186                                 continue;
00187                         }
00188                         $rbac_objects[$row->typ_id] = array("obj_id"    => $row->typ_id,
00189                                                                                             "type"              => $row->title
00190                                                                                                 );
00191 
00192                         $rbac_operations[$row->typ_id][$row->ops_id] = array(
00193                                                                                                                                 "ops_id"        => $row->ops_id,
00194                                                                                                                                 "title"         => $row->operation,
00195                                                                                                                                 "name"          => $this->lng->txt($row->title."_".$row->operation)
00196                                                                                                                            );
00197                 }
00198 
00199                 foreach ($rbac_objects as $key => $obj_data)
00200                 {
00201                         $rbac_objects[$key]["name"] = $this->lng->txt("obj_".$obj_data["type"]);
00202                         $rbac_objects[$key]["ops"] = $rbac_operations[$key];
00203                 }
00204 
00205                 sort($rbac_objects);
00206                         
00207                 foreach ($rbac_objects as $key => $obj_data)
00208                 {
00209                         sort($rbac_objects[$key]["ops"]);
00210                 }
00211                 
00212                 // sort by (translated) name of object type
00213                 $rbac_objects = ilUtil::sortArray($rbac_objects,"name","asc");
00214 
00215                 // BEGIN CHECK_PERM
00216                 foreach ($rbac_objects as $key => $obj_data)
00217                 {
00218                         $arr_selected = $rbacreview->getOperationsOfRole($this->object->getId(), $obj_data["type"], $this->rolf_ref_id);
00219                         $arr_checked = array_intersect($arr_selected,array_keys($rbac_operations[$obj_data["obj_id"]]));
00220 
00221                         foreach ($rbac_operations[$obj_data["obj_id"]] as $operation)
00222                         {
00223                                 $checked = in_array($operation["ops_id"],$arr_checked);
00224                                 $disabled = false;
00225 
00226                                 // Es wird eine 2-dim Post Variable �bergeben: perm[rol_id][ops_id]
00227                                 $box = ilUtil::formCheckBox($checked,"template_perm[".$obj_data["type"]."][]",$operation["ops_id"],$disabled);
00228                                 $output["perm"][$obj_data["obj_id"]][$operation["ops_id"]] = $box;
00229                         }
00230                 }
00231                 // END CHECK_PERM
00232 
00233                 $output["col_anz"] = count($rbac_objects);
00234                 $output["txt_save"] = $this->lng->txt("save");
00235 
00236 /************************************/
00237 /*              adopt permissions form          */
00238 /************************************/
00239 
00240                 $output["message_middle"] = $this->lng->txt("adopt_perm_from_template");
00241 
00242                 // send message for system role
00243                 if ($this->object->getId() == SYSTEM_ROLE_ID)
00244                 {
00245                         $output["adopt"] = array();
00246                         sendinfo($this->lng->txt("msg_sysrole_not_editable"));
00247                 }
00248                 else
00249                 {
00250                         // BEGIN ADOPT_PERMISSIONS
00251                         $parent_role_ids = $rbacreview->getParentRoleIds($this->rolf_ref_id,true);
00252 
00253                         // sort output for correct color changing
00254                         ksort($parent_role_ids);
00255 
00256                         foreach ($parent_role_ids as $key => $par)
00257                         {
00258                                 if ($par["obj_id"] != SYSTEM_ROLE_ID)
00259                                 {
00260                                         $radio = ilUtil::formRadioButton(0,"adopt",$par["obj_id"]);
00261                                         $output["adopt"][$key]["css_row_adopt"] = ilUtil::switchColor($key, "tblrow1", "tblrow2");
00262                                         $output["adopt"][$key]["check_adopt"] = $radio;
00263                                         $output["adopt"][$key]["type"] = ($par["type"] == 'role' ? 'Role' : 'Template');
00264                                         $output["adopt"][$key]["role_name"] = $par["title"];
00265                                 }
00266                         }
00267         
00268                         $output["formaction_adopt"] = "adm_object.php?cmd=adoptPermSave&ref_id=".$this->rolf_ref_id."&obj_id=".$this->object->getId();
00269                         // END ADOPT_PERMISSIONS
00270                 }
00271 
00272                 $output["formaction"] = "adm_object.php?cmd=permSave&ref_id=".$this->rolf_ref_id."&obj_id=".$this->object->getId();
00273 
00274                 $this->data = $output;
00275 
00276 
00277 /************************************/
00278 /*                      generate output                 */
00279 /************************************/
00280 
00281                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
00282                 $this->tpl->addBlockFile("LOCATOR", "locator", "tpl.locator.html");
00283                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.adm_perm_role.html");
00284 
00285                 foreach ($rbac_objects as $obj_data)
00286                 {
00287                         // BEGIN object_operations
00288                         $this->tpl->setCurrentBlock("object_operations");
00289         
00290                         foreach ($obj_data["ops"] as $operation)
00291                         {
00292                                 $ops_ids[] = $operation["ops_id"];
00293                                 
00294                                 $css_row = ilUtil::switchColor($key, "tblrow1", "tblrow2");
00295                                 $this->tpl->setVariable("CSS_ROW",$css_row);
00296                                 $this->tpl->setVariable("PERMISSION",$operation["name"]);
00297                                 $this->tpl->setVariable("CHECK_PERMISSION",$this->data["perm"][$obj_data["obj_id"]][$operation["ops_id"]]);
00298                                 $this->tpl->parseCurrentBlock();
00299                         } // END object_operations
00300                         
00301                         // BEGIN object_type
00302                         $this->tpl->setCurrentBlock("object_type");
00303                         $this->tpl->setVariable("TXT_OBJ_TYPE",$obj_data["name"]);
00304                         
00305                         // js checkbox toggles
00306                         $this->tpl->setVariable("JS_VARNAME","template_perm_".$obj_data["type"]);
00307                         $this->tpl->setVariable("JS_ONCLICK",ilUtil::array_php2js($ops_ids));
00308                         $this->tpl->setVariable("TXT_CHECKALL", $this->lng->txt("check_all"));
00309                         $this->tpl->setVariable("TXT_UNCHECKALL", $this->lng->txt("uncheck_all"));      
00310 
00311 
00312                         $this->tpl->parseCurrentBlock();
00313                         // END object_type
00314                 }
00315 
00316                 // BEGIN ADOPT PERMISSIONS
00317                 foreach ($this->data["adopt"] as $key => $value)
00318                 {
00319                         $this->tpl->setCurrentBlock("ADOPT_PERM_ROW");
00320                         $this->tpl->setVariable("CSS_ROW_ADOPT",$value["css_row_adopt"]);
00321                         $this->tpl->setVariable("CHECK_ADOPT",$value["check_adopt"]);
00322                         $this->tpl->setVariable("TYPE",$value["type"]);
00323                         $this->tpl->setVariable("ROLE_NAME",$value["role_name"]);
00324                         $this->tpl->parseCurrentBlock();
00325                 }
00326                         
00327                 $this->tpl->setCurrentBlock("ADOPT_PERM_FORM");
00328                 $this->tpl->setVariable("MESSAGE_MIDDLE",$this->data["message_middle"]);
00329                 $this->tpl->setVariable("FORMACTION_ADOPT",$this->data["formaction_adopt"]);
00330                 $this->tpl->parseCurrentBlock();
00331                 // END ADOPT PERMISSIONS
00332         
00333                 $this->tpl->setCurrentBlock("tblfooter_standard");
00334                 $this->tpl->setVariable("COL_ANZ_PLUS",4);
00335                 $this->tpl->setVariable("TXT_SAVE",$this->data["txt_save"]);
00336                 $this->tpl->parseCurrentBlock();
00337 
00338                 
00339                 $this->tpl->setCurrentBlock("adm_content");
00340                 $this->tpl->setVariable("TBL_TITLE_IMG",ilUtil::getImagePath("icon_".$this->object->getType()."_b.gif"));
00341                 $this->tpl->setVariable("TBL_TITLE_IMG_ALT",$this->lng->txt($this->object->getType()));
00342                 $this->tpl->setVariable("TBL_HELP_IMG",ilUtil::getImagePath("icon_help.gif"));
00343                 $this->tpl->setVariable("TBL_HELP_LINK","tbl_help.php");
00344                 $this->tpl->setVariable("TBL_HELP_IMG_ALT",$this->lng->txt("help"));
00345                 $this->tpl->setVariable("TBL_TITLE",$this->object->getTitle());
00346                         
00347                 $this->tpl->setVariable("TXT_PERMISSION",$this->data["txt_permission"]);
00348                 $this->tpl->setVariable("FORMACTION",$this->data["formaction"]);
00349                 $this->tpl->parseCurrentBlock();
00350         }
00351 
00352 
00358         function permSaveObject()
00359         {
00360                 global $rbacadmin, $rbacsystem, $rbacreview,$objDefinition;
00361 
00362                 if (!$rbacsystem->checkAccess('write',$this->rolf_ref_id))
00363                 {
00364                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_perm"),$this->ilias->error_obj->WARNING);
00365                 }
00366                 else
00367                 {
00368                         // Alle Template Eintraege loeschen
00369                         $rbacadmin->deleteRolePermission($this->object->getId(), $this->rolf_ref_id);
00370 
00371                         foreach ($_POST["template_perm"] as $key => $ops_array)
00372                         {
00373                                 // Setzen der neuen template permissions
00374                                 $rbacadmin->setRolePermission($this->object->getId(), $key,$ops_array,$this->rolf_ref_id);
00375                         }
00376                 }
00377                 
00378                 // update object data entry (to update last modification date)
00379                 $this->object->update();
00380 
00381                 sendinfo($this->lng->txt("saved_successfully"),true);
00382 
00383                 ilUtil::redirect("adm_object.php?obj_id=".$this->object->getId()."&ref_id=".$this->rolf_ref_id."&cmd=perm");
00384         }
00385 
00391         function adoptPermSaveObject()
00392         {
00393                 global $rbacadmin, $rbacsystem, $rbacreview;
00394 
00395                 if (!$rbacsystem->checkAccess('write',$this->rolf_ref_id))
00396                 {
00397                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_perm"),$this->ilias->error_obj->WARNING);
00398                 }
00399                 elseif ($this->obj_id == $_POST["adopt"])
00400                 {
00401                         sendInfo($this->lng->txt("msg_perm_adopted_from_itself"),true);
00402                 }
00403                 else
00404                 {
00405                         $rbacadmin->deleteRolePermission($this->obj_id, $this->rolf_ref_id);
00406                         $parentRoles = $rbacreview->getParentRoleIds($this->rolf_ref_id,true);
00407                         $rbacadmin->copyRolePermission($_POST["adopt"],$parentRoles[$_POST["adopt"]]["parent"],
00408                                                                                    $this->rolf_ref_id,$this->obj_id);           
00409                         // update object data entry (to update last modification date)
00410                         $this->object->update();
00411 
00412                         // send info
00413                         $obj_data =& $this->ilias->obj_factory->getInstanceByObjId($_POST["adopt"]);
00414                         sendInfo($this->lng->txt("msg_perm_adopted_from1")." '".$obj_data->getTitle()."'.<br/>".$this->lng->txt("msg_perm_adopted_from2"),true);
00415                 }
00416 
00417                 ilUtil::redirect("adm_object.php?ref_id=".$this->rolf_ref_id."&obj_id=".$this->obj_id."&cmd=perm");
00418         }
00419 
00425         function editObject()
00426         {
00427                 global $rbacsystem, $rbacreview;
00428 
00429                 if (!$rbacsystem->checkAccess("write", $this->rolf_ref_id))
00430                 {
00431                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00432                 }
00433 
00434                 $this->getTemplateFile("edit","role");
00435 
00436                 if ($_SESSION["error_post_vars"])
00437                 {
00438                         // fill in saved values in case of error
00439                         if (substr($this->object->getTitle(),0,3) != "il_")
00440                         {
00441                                 $this->tpl->setVariable("TITLE",ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["title"]),true);
00442                         }
00443                 
00444                         $this->tpl->setVariable("DESC",ilUtil::stripSlashes($_SESSION["error_post_vars"]["Fobject"]["desc"]));
00445                 }
00446                 else
00447                 {
00448                         if (substr($this->object->getTitle(),0,3) != "il_")
00449                         {
00450                                 $this->tpl->setVariable("TITLE",ilUtil::prepareFormOutput($this->object->getTitle()));
00451                         }
00452 
00453                         $this->tpl->setVariable("DESC",ilUtil::stripSlashes($this->object->getDescription()));
00454                 }
00455 
00456                 $obj_str = "&obj_id=".$this->obj_id;
00457 
00458                 $this->tpl->setVariable("TXT_TITLE",$this->lng->txt("title"));
00459                 $this->tpl->setVariable("TXT_DESC",$this->lng->txt("desc"));
00460                 
00461                 $this->tpl->setVariable("FORMACTION", $this->getFormAction("update","adm_object.php?cmd=gateway&ref_id=".$this->rolf_ref_id.$obj_str));
00462                 $this->tpl->setVariable("TXT_HEADER", $this->lng->txt($this->object->getType()."_edit"));
00463                 $this->tpl->setVariable("TARGET", $this->getTargetFrame("update"));
00464                 $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
00465                 $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt("save"));
00466                 $this->tpl->setVariable("CMD_SUBMIT", "update");
00467                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00468                 
00469                 if (substr($this->object->getTitle(),0,3) == "il_")
00470                 {
00471                         $this->tpl->setVariable("SHOW_TITLE",$this->object->getTitle());
00472                 }
00473         }
00474 
00480         function updateObject()
00481         {
00482                 global $rbacsystem, $rbacadmin, $rbacreview;
00483 
00484                 // check write access
00485                 if (!$rbacsystem->checkAccess("write", $this->rolf_ref_id))
00486                 {
00487                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_modify_rolt"),$this->ilias->error_obj->WARNING);
00488                 }
00489                 
00490                 if (substr($this->object->getTitle(),0,3) != "il_")
00491                 {
00492                         // check required fields
00493                         if (empty($_POST["Fobject"]["title"]))
00494                         {
00495                                 $this->ilias->raiseError($this->lng->txt("fill_out_all_required_fields"),$this->ilias->error_obj->MESSAGE);
00496                         }
00497                         
00498                         // check if role title has il_ prefix
00499                         if (substr($_POST["Fobject"]["title"],0,3) == "il_")
00500                         {
00501                                 $this->ilias->raiseError($this->lng->txt("msg_role_reserved_prefix"),$this->ilias->error_obj->MESSAGE);
00502                         }
00503         
00504                         // check if role title is unique
00505                         if ($rbacreview->roleExists($_POST["Fobject"]["title"],$this->object->getId()))
00506                         {
00507                                 $this->ilias->raiseError($this->lng->txt("msg_role_exists1")." '".ilUtil::stripSlashes($_POST["Fobject"]["title"])."' ".
00508                                                                                  $this->lng->txt("msg_role_exists2"),$this->ilias->error_obj->MESSAGE);
00509                         }
00510         
00511                         // update
00512                         $this->object->setTitle(ilUtil::stripSlashes($_POST["Fobject"]["title"]));
00513                 }
00514 
00515                 $this->object->setDescription(ilUtil::stripSlashes($_POST["Fobject"]["desc"]));
00516                 $this->object->update();
00517                 
00518                 sendInfo($this->lng->txt("saved_successfully"),true);
00519 
00520                 ilUtil::redirect("adm_object.php?ref_id=".$this->rolf_ref_id);
00521         }
00522 } // END class.ilObjRoleTemplateGUI
00523 ?>