ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
class.ilSharedResourceGUI.php
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1<?php
2/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
3
16class ilSharedResourceGUI
17{
18 protected $node_id;
19 protected $portfolio_id;
20 protected $access_handler;
21
22 function __construct()
23 {
24 global $ilCtrl;
25
26 $ilCtrl->saveParameter($this, "wsp_id");
27 $ilCtrl->saveParameter($this, "prt_id");
28 $this->node_id = (int) $_GET["wsp_id"];
29 $this->portfolio_id = (int) $_GET["prt_id"];
30 }
31
32 function executeCommand()
33 {
34 global $ilCtrl, $tpl, $ilMainMenu, $ilLocator, $ilUser, $lng;
35
36 $next_class = $ilCtrl->getNextClass($this);
37 $cmd = $ilCtrl->getCmd();
38
39 $tpl->getStandardTemplate();
40
41 // #8509
42 $ilMainMenu->setActive("desktop");
43
44 // #12096
45 if($ilUser->getId() != ANONYMOUS_USER_ID &&
46 $next_class &&
47 !in_array($next_class, array("ilobjbloggui", "ilobjportfoliogui")))
48 {
49 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
50 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
51 $tree = new ilWorkspaceTree($ilUser->getId());
52 $access_handler = new ilWorkspaceAccessHandler($tree);
53 $owner_id = $tree->lookupOwner($this->node_id);
54 $obj_id = $tree->lookupObjectId($this->node_id);
55
56 $lng->loadLanguageModule("wsp");
57
58 // see ilPersonalWorkspaceGUI
59 if($owner_id != $ilUser->getId())
60 {
61 $ilCtrl->setParameterByClass("ilpersonaldesktopgui", "dsh", $owner_id);
62 $link = $ilCtrl->getLinkTargetByClass("ilpersonaldesktopgui", "jumptoworkspace");
63 $ilLocator->addItem($lng->txt("wsp_tab_shared"), $link);
64
65 include_once "Services/User/classes/class.ilUserUtil.php";
66 $ilLocator->addItem(ilUserUtil::getNamePresentation($owner_id), $link);
67 }
68 else
69 {
70 $link = $ilCtrl->getLinkTargetByClass("ilpersonaldesktopgui", "jumptoworkspace");
71 $ilLocator->addItem($lng->txt("wsp_tab_personal"), $link);
72 }
73
74 $link = $access_handler->getGotoLink($this->node_id, $obj_id);
75 $ilLocator->addItem(ilObject::_lookupTitle($obj_id), $link);
76 $tpl->setLocator($ilLocator);
77 }
78
79 switch($next_class)
80 {
81 case "ilobjbloggui":
82 include_once "Modules/Blog/classes/class.ilObjBlogGUI.php";
83 $bgui = new ilObjBlogGUI($this->node_id, ilObject2GUI::WORKSPACE_NODE_ID);
84 $ilCtrl->forwardCommand($bgui);
85 break;
86
87 case "ilobjfilegui":
88 include_once "Modules/File/classes/class.ilObjFileGUI.php";
89 $fgui = new ilObjFileGUI($this->node_id, ilObject2GUI::WORKSPACE_NODE_ID);
90 $ilCtrl->forwardCommand($fgui);
91 break;
92
93 case "ilobjtestverificationgui":
94 include_once "Modules/Test/classes/class.ilObjTestVerificationGUI.php";
95 $tgui = new ilObjTestVerificationGUI($this->node_id, ilObject2GUI::WORKSPACE_NODE_ID);
96 $ilCtrl->forwardCommand($tgui);
97 break;
98
99 case "ilobjexerciseverificationgui":
100 include_once "Modules/Exercise/classes/class.ilObjExerciseVerificationGUI.php";
101 $egui = new ilObjExerciseVerificationGUI($this->node_id, ilObject2GUI::WORKSPACE_NODE_ID);
102 $ilCtrl->forwardCommand($egui);
103 break;
104
105 case "ilobjlinkresourcegui":
106 include_once "Modules/WebResource/classes/class.ilObjLinkResourceGUI.php";
107 $lgui = new ilObjLinkResourceGUI($this->node_id, ilObject2GUI::WORKSPACE_NODE_ID);
108 $ilCtrl->forwardCommand($lgui);
109 break;
110
111 case "ilobjportfoliogui":
112 include_once "Modules/Portfolio/classes/class.ilObjPortfolioGUI.php";
113 $pgui = new ilObjPortfolioGUI($this->portfolio_id, ilObject2GUI::PORTFOLIO_OBJECT_ID);
114 $ilCtrl->forwardCommand($pgui);
115 break;
116
117 default:
118 if(!$cmd)
119 {
120 $cmd = "process";
121 }
122 $this->$cmd();
123 }
124
125 $tpl->show();
126 }
127
128 protected function process()
129 {
130 if(!$this->node_id && !$this->portfolio_id)
131 {
132 exit("invalid call");
133 }
134
135 // if already logged in, we need to re-check for public password
136 if($this->node_id)
137 {
138 if(!self::hasAccess($this->node_id))
139 {
140 exit("no permission");
141 }
142 $this->redirectToResource($this->node_id);
143 }
144 else
145 {
146 if(!self::hasAccess($this->portfolio_id, true))
147 {
148 exit("no permission");
149 }
150 $this->redirectToResource($this->portfolio_id, true);
151 }
152 }
153
154 public static function hasAccess($a_node_id, $a_is_portfolio = false)
155 {
156 global $ilUser, $ilSetting;
157
158 // if we have current user - check with normal access handler
159 if($ilUser->getId() != ANONYMOUS_USER_ID)
160 {
161 if(!$a_is_portfolio)
162 {
163 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
164 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
165 $tree = new ilWorkspaceTree($ilUser->getId());
166 $access_handler = new ilWorkspaceAccessHandler($tree);
167 }
168 else
169 {
170 include_once "Modules/Portfolio/classes/class.ilPortfolioAccessHandler.php";
171 $access_handler = new ilPortfolioAccessHandler();
172 }
173 if($access_handler->checkAccess("read", "", $a_node_id))
174 {
175 return true;
176 }
177 }
178
179 // not logged in yet or no read access
180 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessGUI.php";
181
182 if(!$a_is_portfolio)
183 {
184 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
185 $shared = ilWorkspaceAccessHandler::_getPermissions($a_node_id);
186 }
187 else
188 {
189 // #12059
190 if (!$ilSetting->get('user_portfolios'))
191 {
192 return false;
193 }
194
195 // #12039
196 include_once "Modules/Portfolio/classes/class.ilObjPortfolio.php";
197 $prtf = new ilObjPortfolio($a_node_id, false);
198 if(!$prtf->isOnline())
199 {
200 return false;
201 }
202
203 include_once "Modules/Portfolio/classes/class.ilPortfolioAccessHandler.php";
204 $shared = ilPortfolioAccessHandler::_getPermissions($a_node_id);
205 }
206
207 // object is "public"
208 if(in_array(ilWorkspaceAccessGUI::PERMISSION_ALL, $shared))
209 {
210 return true;
211 }
212
213 // password protected
214 if(in_array(ilWorkspaceAccessGUI::PERMISSION_ALL_PASSWORD, $shared))
215 {
216 if(!$a_is_portfolio)
217 {
218 ilUtil::redirect("ilias.php?baseClass=ilSharedResourceGUI&cmd=passwordForm&wsp_id=".$a_node_id);
219 }
220 else
221 {
222 ilUtil::redirect("ilias.php?baseClass=ilSharedResourceGUI&cmd=passwordForm&prt_id=".$a_node_id);
223 }
224 }
225
226 return false;
227 }
228
229 protected function redirectToResource($a_node_id, $a_is_portfolio = false)
230 {
231 global $ilCtrl, $objDefinition;
232
233 if(!$a_is_portfolio)
234 {
235 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
236 $object_data = ilWorkspaceAccessHandler::getObjectDataFromNode($a_node_id);
237 if(!$object_data["obj_id"])
238 {
239 exit("invalid object");
240 }
241 }
242 else
243 {
244 if(!ilObject::_lookupType($a_node_id, false))
245 {
246 exit("invalid object");
247 }
248 $object_data["obj_id"] = $a_node_id;
249 $object_data["type"] = "prtf";
250 }
251
252 $class = $objDefinition->getClassName($object_data["type"]);
253 $gui = "ilobj".$class."gui";
254
255 switch($object_data["type"])
256 {
257 case "blog":
258 $ilCtrl->setParameterByClass($gui, "wsp_id", $a_node_id);
259 $ilCtrl->setParameterByClass($gui, "gtp", (int)$_GET["gtp"]);
260 $ilCtrl->redirectByClass($gui, "preview");
261
262 case "tstv":
263 case "excv":
264 case "crsv":
265 case "scov":
266 $ilCtrl->setParameterByClass($gui, "wsp_id", $a_node_id);
267 $ilCtrl->redirectByClass($gui, "deliver");
268
269 case "file":
270 case "webr":
271 $ilCtrl->setParameterByClass($gui, "wsp_id", $a_node_id);
272 $ilCtrl->redirectByClass($gui);
273
274 case "prtf":
275 $ilCtrl->setParameterByClass($gui, "prt_id", $a_node_id);
276 $ilCtrl->setParameterByClass($gui, "gtp", (int)$_GET["gtp"]);
277 if($_GET["back_url"])
278 {
279 $ilCtrl->setParameterByClass($gui, "back_url", rawurlencode($_GET["back_url"]));
280 }
281 $ilCtrl->redirectByClass($gui, "preview");
282
283 default:
284 exit("invalid object type");
285 }
286 }
287
288 protected function passwordForm($form = null)
289 {
290 global $tpl, $lng;
291
292 $lng->loadLanguageModule("wsp");
293
294 $tpl->setTitle($lng->txt("wsp_password_protected_resource"));
295 $tpl->setDescription($lng->txt("wsp_password_protected_resource_info"));
296
297 if(!$form)
298 {
299 $form = $this->initPasswordForm();
300 }
301
302 $tpl->setContent($form->getHTML());
303 }
304
305 protected function initPasswordForm()
306 {
307 global $ilCtrl, $lng, $ilUser, $ilTabs;
308
309 if($this->node_id)
310 {
311 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
312 $object_data = ilWorkspaceAccessHandler::getObjectDataFromNode($this->node_id);
313 }
314 else
315 {
316 $object_data["title"] = ilObject::_lookupTitle($this->portfolio_id);
317 }
318
319 include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
320 $form = new ilPropertyFormGUI();
321 $form->setFormAction($ilCtrl->getFormAction($this, "checkPassword"));
322 $form->setTitle($lng->txt("wsp_password_for").": ".$object_data["title"]);
323
324 $password = new ilPasswordInputGUI($lng->txt("password"), "password");
325 $password->setRetype(false);
326 $password->setRequired(true);
327 $password->setSkipSyntaxCheck(true); // #17757
328 $form->addItem($password);
329
330 $form->addCommandButton("checkPassword", $lng->txt("submit"));
331
332 if($ilUser->getId() && $ilUser->getId() != ANONYMOUS_USER_ID)
333 {
334 $ilTabs->setBackTarget($lng->txt("back"), $ilCtrl->getLinkTarget($this, "cancelPassword"));
335 $form->addCommandButton("cancelPassword", $lng->txt("cancel"));
336 }
337
338 return $form;
339 }
340
341 protected function cancelPassword()
342 {
343 global $ilUser;
344
345 if($ilUser->getId() && $ilUser->getId() != ANONYMOUS_USER_ID)
346 {
347 if($this->node_id)
348 {
349 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
350 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
351 $tree = new ilWorkspaceTree($ilUser->getId());
352 $owner = $tree->lookupOwner($this->node_id);
353 ilUtil::redirect("ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToWorkspace&dsh=".$owner);
354 }
355 else
356 {
357 include_once "Modules/Portfolio/classes/class.ilObjPortfolio.php";
358 $prtf = new ilObjPortfolio($this->portfolio_id, false);
359 $owner = $prtf->getOwner();
360 ilUtil::redirect("ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToPortfolio&dsh=".$owner);
361 }
362 }
363 }
364
365 protected function checkPassword()
366 {
367 global $ilDB, $lng;
368
369 $lng->loadLanguageModule("wsp");
370
371 $form = $this->initPasswordForm();
372 if($form->checkInput())
373 {
374 $input = md5($form->getInput("password"));
375 if($this->node_id)
376 {
377 include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
378 $password = ilWorkspaceAccessHandler::getSharedNodePassword($this->node_id);
379 }
380 else
381 {
382 include_once "Modules/Portfolio/classes/class.ilPortfolioAccessHandler.php";
383 $password = ilPortfolioAccessHandler::getSharedNodePassword($this->portfolio_id);
384 }
385 if($input == $password)
386 {
387 if($this->node_id)
388 {
389 ilWorkspaceAccessHandler::keepSharedSessionPassword($this->node_id, $input);
390 $this->redirectToResource($this->node_id);
391 }
392 else
393 {
394 ilPortfolioAccessHandler::keepSharedSessionPassword($this->portfolio_id, $input);
395 $this->redirectToResource($this->portfolio_id, true);
396 }
397 }
398 else
399 {
400 $item = $form->getItemByPostVar("password");
401 $item->setAlert($lng->txt("wsp_invalid_password"));
402 ilUtil::sendFailure($lng->txt("form_input_not_valid"));
403 }
404 }
405
406 $form->setValuesByPost();
407 $this->passwordForm($form);
408 }
409}
410
411?>
$tpl
global $tpl
Definition: ilias.php:8
$_GET
$_GET["client_id"]
Definition: cfg.phpunit.template.php:12
php
An exception for terminatinating execution or to throw for unit testing.
ilObjBlogGUI
Class ilObjBlogGUI.
Definition: class.ilObjBlogGUI.php:23
ilObjExerciseVerificationGUI
GUI class for exercise verification.
Definition: class.ilObjExerciseVerificationGUI.php:18
ilObjFileGUI
GUI class for file objects.
Definition: class.ilObjFileGUI.php:22
ilObjLinkResourceGUI
Class ilObjLinkResourceGUI.
Definition: class.ilObjLinkResourceGUI.php:23
ilObjPortfolioGUI
Portfolio view gui class.
Definition: class.ilObjPortfolioGUI.php:19
ilObjTestVerificationGUI
GUI class for test verification.
Definition: class.ilObjTestVerificationGUI.php:17
ilObject\_lookupTitle
static _lookupTitle($a_id)
lookup object title
Definition: class.ilObject.php:924
ilObject\_lookupType
static _lookupType($a_id, $a_reference=false)
lookup object type
Definition: class.ilObject.php:1176
ilPasswordInputGUI
This class represents a password property in a property form.
Definition: class.ilPasswordInputGUI.php:12
ilPortfolioAccessHandler
Access handler for portfolio.
Definition: class.ilPortfolioAccessHandler.php:20
ilPortfolioAccessHandler\_getPermissions
static _getPermissions($a_node_id)
Get all permissions to node.
Definition: class.ilPortfolioAccessHandler.php:245
ilPortfolioAccessHandler\keepSharedSessionPassword
static keepSharedSessionPassword($a_node_id, $a_password)
Definition: class.ilPortfolioAccessHandler.php:535
ilPropertyFormGUI
This class represents a property form user interface.
Definition: class.ilPropertyFormGUI.php:48
ilSharedResourceGUI
Workspace deep link handler GUI.
Definition: class.ilSharedResourceGUI.php:17
ilSharedResourceGUI\redirectToResource
redirectToResource($a_node_id, $a_is_portfolio=false)
Definition: class.ilSharedResourceGUI.php:229
ilSharedResourceGUI\hasAccess
static hasAccess($a_node_id, $a_is_portfolio=false)
Definition: class.ilSharedResourceGUI.php:154
ilUserUtil\getNamePresentation
static getNamePresentation($a_user_id, $a_user_image=false, $a_profile_link=false, $a_profile_back_link="", $a_force_first_lastname=false, $a_omit_login=false, $a_sortable=true, $a_return_data_array=false)
Default behaviour is:
Definition: class.ilUserUtil.php:42
ilUtil\redirect
static redirect($a_script)
http redirect to other script
Definition: class.ilUtil.php:3567
ilUtil\sendFailure
static sendFailure($a_info="", $a_keep=false)
Send Failure Message to Screen.
Definition: class.ilUtil.php:4771
ilWorkspaceAccessHandler
Access handler for personal workspace.
Definition: class.ilWorkspaceAccessHandler.php:18
ilWorkspaceAccessHandler\keepSharedSessionPassword
static keepSharedSessionPassword($a_node_id, $a_password)
Definition: class.ilWorkspaceAccessHandler.php:516
ilWorkspaceAccessHandler\_getPermissions
static _getPermissions($a_node_id)
Get all permissions to node.
Definition: class.ilWorkspaceAccessHandler.php:250
ilWorkspaceTree
Tree handler for personal workspace.
Definition: class.ilWorkspaceTree.php:14
$ilCtrl
global $ilCtrl
Definition: ilias.php:18
$lng
global $lng
Definition: privfeed.php:17
$ilSetting
global $ilSetting
Definition: privfeed.php:17
$cmd
$cmd
Definition: sahs_server.php:35
$ilDB
global $ilDB
Definition: storeScorm2004.php:19
$ilUser
$ilUser
Definition: imgupload.php:18