ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
class.ilRepositoryExplorerGUI.php
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1<?php
2/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
3
4include_once("./Services/UIComponent/Explorer2/classes/class.ilTreeExplorerGUI.php");
5
16class ilRepositoryExplorerGUI extends ilTreeExplorerGUI
17{
18 protected $type_grps = array();
19 protected $session_materials = array();
20
24 public function __construct($a_parent_obj, $a_parent_cmd)
25 {
26 global $tree, $ilSetting, $objDefinition;
27
28 $this->cur_ref_id = (int) $_GET["ref_id"];
29
30 $this->top_node_id = 0;
31 if ($ilSetting->get("rep_tree_limit_grp_crs") && $this->cur_ref_id > 0)
32 {
33 $path = $tree->getPathId($this->cur_ref_id);
34 foreach ($path as $n)
35 {
36 if ($top_node > 0)
37 {
38 break;
39 }
40 if (in_array(ilObject::_lookupType(ilObject::_lookupObjId($n)),
41 array("crs", "grp")))
42 {
43 $this->top_node_id = $n;
44 }
45 }
46
47 }
48
49 parent::__construct("rep_exp", $a_parent_obj, $a_parent_cmd, $tree);
50
51 $this->setSkipRootNode(false);
52 $this->setAjax(true);
53 $this->setOrderField("title");
54
55 if ($ilSetting->get("repository_tree_pres") == "" ||
56 ($ilSetting->get("rep_tree_limit_grp_crs") && $this->top_node_id == 0))
57 {
58 $this->setTypeWhiteList($objDefinition->getExplorerContainerTypes());
59 }
60 else if ($ilSetting->get("repository_tree_pres") == "all_types")
61 {
62 $white = array();
63 foreach ($objDefinition->getSubObjectsRecursively("root") as $rtype)
64 {
65 if (/* $rtype["name"] != "itgr" && */ !$objDefinition->isSideBlock($rtype["name"]))
66 {
67 $white[] = $rtype["name"];
68 }
69 }
70 $this->setTypeWhiteList($white);
71 }
72 if ((int) $_GET["ref_id"] > 0)
73 {
74 $this->setPathOpen((int) $_GET["ref_id"]);
75 }
76 }
77
84 function getRootNode()
85 {
86 if ($this->top_node_id > 0)
87 {
88 return $this->getTree()->getNodeData($this->top_node_id);
89 }
90 else
91 {
92 return parent::getRootNode();
93 }
94 }
95
102 function getNodeContent($a_node)
103 {
104 global $lng;
105
106 $title = $a_node["title"];
107
108 if ($a_node["child"] == $this->getNodeId($this->getRootNode()))
109 {
110 if ($title == "ILIAS")
111 {
112 $title = $lng->txt("repository");
113 }
114 }
115 else if($a_node["type"] == "sess" &&
116 !trim($title))
117 {
118 // #14367 - see ilObjSessionListGUI
119 include_once('./Modules/Session/classes/class.ilSessionAppointment.php');
120 $app_info = ilSessionAppointment::_lookupAppointment($a_node["obj_id"]);
121 $title = ilSessionAppointment::_appointmentToString($app_info['start'], $app_info['end'],$app_info['fullday']);
122 }
123
124 return $title;
125 }
126
133 function getNodeIcon($a_node)
134 {
135 $obj_id = ilObject::_lookupObjId($a_node["child"]);
136 return ilObject::_getIcon($obj_id, "tiny", $a_node["type"]);
137 }
138
145 function getNodeIconAlt($a_node)
146 {
147 global $lng;
148
149 if ($a_node["child"] == $this->getNodeId($this->getRootNode()))
150 {
151 $title = $a_node["title"];
152 if ($title == "ILIAS")
153 {
154 $title = $lng->txt("repository");
155 }
156 return $lng->txt("icon")." ".$title;
157 }
158
159
160 return parent::getNodeIconAlt($a_node);
161 }
162
169 function isNodeHighlighted($a_node)
170 {
171 if ($a_node["child"] == $_GET["ref_id"] ||
172 ($_GET["ref_id"] == "" && $a_node["child"] == $this->getNodeId($this->getRootNode())))
173 {
174 return true;
175 }
176 return false;
177 }
178
185 function getNodeHref($a_node)
186 {
187 global $ilCtrl;
188
189 switch($a_node["type"])
190 {
191 case "root":
192 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_node["child"]);
193 $link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "");
194 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
195 return $link;
196
197 case "cat":
198 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_node["child"]);
199 $link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "");
200 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
201 return $link;
202
203 case "catr":
204 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_node["child"]);
205 $link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "redirect");
206 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
207 return $link;
208
209 case "grp":
210 $ilCtrl->setParameterByClass("ilobjgroupgui", "ref_id", $a_node["child"]);
211 $link = $ilCtrl->getLinkTargetByClass(array("ilrepositorygui", "ilobjgroupgui"), "");
212 $ilCtrl->setParameterByClass("ilobjgroupgui", "ref_id", $_GET["ref_id"]);
213 return $link;
214
215 case "grpr":
216 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_node["child"]);
217 $link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "redirect");
218 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
219 return $link;
220
221 case "crs":
222 $ilCtrl->setParameterByClass("ilobjcoursegui", "ref_id", $a_node["child"]);
223 $link = $ilCtrl->getLinkTargetByClass(array("ilrepositorygui", "ilobjcoursegui"), "view");
224 $ilCtrl->setParameterByClass("ilobjcoursegui", "ref_id", $_GET["ref_id"]);
225 return $link;
226
227 case "crsr":
228 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_node["child"]);
229 $link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "redirect");
230 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
231 return $link;
232
233 case 'rcrs':
234 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_node["child"]);
235 $link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "infoScreen");
236 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
237 return $link;
238
239 case 'prg':
240 $ilCtrl->setParameterByClass("ilobjstudyprogrammegui", "ref_id", $a_node["child"]);
241 $link = $ilCtrl->getLinkTargetByClass("ilobjstudyprogrammegui", "view");
242 $ilCtrl->setParameterByClass("ilobjstudyprogrammegui", "ref_id", $_GET["ref_id"]);
243 return $link;
244
245 default:
246 include_once('./Services/Link/classes/class.ilLink.php');
247 return ilLink::_getStaticLink($a_node["child"], $a_node["type"], true);
248
249 }
250 }
251
258 function isNodeVisible($a_node)
259 {
260 global $ilAccess,$tree,$ilSetting;
261
262 if (!$ilAccess->checkAccess('visible', '', $a_node["child"]))
263 {
264 return false;
265 }
266
267 $is_course = false;
268 $container_parent_id = $tree->checkForParentType($a_node["child"], 'grp');
269 if(!$container_parent_id)
270 {
271 $is_course = true;
272 $container_parent_id = $tree->checkForParentType($a_node["child"], 'crs');
273 }
274 if($container_parent_id)
275 {
276 // do not display session materials for container course/group
277 if($ilSetting->get("repository_tree_pres") == "all_types" && $container_parent_id != $a_node["child"])
278 {
279 // get container event items only once
280 if(!isset($this->session_materials[$container_parent_id]))
281 {
282 include_once './Modules/Session/classes/class.ilEventItems.php';
283 $this->session_materials[$container_parent_id] = ilEventItems::_getItemsOfContainer($container_parent_id);
284 }
285 if(in_array($a_node["child"], $this->session_materials[$container_parent_id]))
286 {
287 return false;
288 }
289 }
290 }
291
292 return true;
293 }
294
303 function sortChilds($a_childs, $a_parent_node_id)
304 {
305 global $objDefinition, $ilAccess;
306
307 $parent_obj_id = ilObject::_lookupObjId($a_parent_node_id);
308 if ($parent_obj_id > 0)
309 {
310 $parent_type = ilObject::_lookupType($parent_obj_id);
311 }
312 else
313 {
314 $parent_type = "dummy";
315 $this->type_grps["dummy"] = array("root" => "dummy");
316 }
317
318 // alex: if this is not initialized, things are messed up
319 // see bug 0015978
320 $this->type_grps = array();
321
322 if (empty($this->type_grps[$parent_type]))
323 {
324 $this->type_grps[$parent_type] =
325 $objDefinition->getGroupedRepositoryObjectTypes($parent_type);
326 }
327
328 // #14465 - item groups
329 include_once('./Services/Object/classes/class.ilObjectActivation.php');
330 $group = array();
331 $igroup = array(); // used for item groups, see bug #0015978
332 $in_any_group = array();
333 foreach ($a_childs as $child)
334 {
335 // item group: get childs
336 if ($child["type"] == "itgr")
337 {
338 $g = $child["child"];
339 $items = ilObjectActivation::getItemsByItemGroup($g);
340 if ($items)
341 {
342 // add item group ref id to item group block
343 $this->type_grps[$parent_type]["itgr"]["ref_ids"][] = $g;
344
345 // #16697 - check item group permissions
346 $may_read = $ilAccess->checkAccess('read', '', $g);
347
348 // see bug #0015978
349 if ($may_read)
350 {
351 include_once("./Services/Container/classes/class.ilContainerSorting.php");
352 $items = ilContainerSorting::_getInstance($parent_obj_id)->sortSubItems('itgr', $child["obj_id"], $items);
353 }
354
355 foreach($items as $item)
356 {
357 $in_any_group[] = $item["child"];
358
359 if ($may_read)
360 {
361 $igroup[$g][] = $item;
362 $group[$g][] = $item;
363 }
364 }
365 }
366 }
367 // type group
368 else
369 {
370 $g = $objDefinition->getGroupOfObj($child["type"]);
371 if ($g == "")
372 {
373 $g = $child["type"];
374 }
375 $group[$g][] = $child;
376 }
377 }
378
379 $in_any_group = array_unique($in_any_group);
380
381 // custom block sorting?
382 include_once("./Services/Container/classes/class.ilContainerSorting.php");
383 $sort = ilContainerSorting::_getInstance($parent_obj_id);
384 $block_pos = $sort->getBlockPositions();
385 if (sizeof($block_pos))
386 {
387 $tmp = $this->type_grps[$parent_type];
388
389 $this->type_grps[$parent_type] = array();
390 foreach ($block_pos as $block_type)
391 {
392 // type group
393 if (!is_numeric($block_type) &&
394 array_key_exists($block_type, $tmp))
395 {
396 $this->type_grps[$parent_type][$block_type] = $tmp[$block_type];
397 unset($tmp[$block_type]);
398 }
399 // item group
400 else
401 {
402 // using item group ref id directly
403 $this->type_grps[$parent_type][$block_type] = array();
404 }
405 }
406
407 // append missing
408 if (sizeof($tmp))
409 {
410 foreach ($tmp as $block_type => $grp)
411 {
412 $this->type_grps[$parent_type][$block_type] = $grp;
413 }
414 }
415
416 unset($tmp);
417 }
418
419 $childs = array();
420 $done = array();
421
422 foreach ($this->type_grps[$parent_type] as $t => $g)
423 {
424 // type group
425 if (is_array($group[$t]))
426 {
427 // see bug #0015978
428 // custom sorted igroups
429 if (is_array($igroup[$t]))
430 {
431 foreach ($igroup[$t] as $k => $item)
432 {
433 if (!in_array($item["child"], $done))
434 {
435 $childs[] = $item;
436 $done[] = $item["child"];
437 }
438 }
439 }
440 else
441 {
442 // do we have to sort this group??
443 include_once("./Services/Container/classes/class.ilContainer.php");
444 include_once("./Services/Container/classes/class.ilContainerSorting.php");
445 $sort = ilContainerSorting::_getInstance($parent_obj_id);
446 $group = $sort->sortItems($group);
447
448 // need extra session sorting here
449 if ($t == "sess")
450 {
451
452 }
453
454 foreach ($group[$t] as $k => $item)
455 {
456 if (!in_array($item["child"], $done) &&
457 !in_array($item["child"], $in_any_group)) // #16697
458 {
459 $childs[] = $item;
460 $done[] = $item["child"];
461 }
462 }
463 }
464 }
465 // item groups (if not custom block sorting)
466 else if ($t == "itgr" &&
467 is_array($g["ref_ids"]))
468 {
469 foreach ($g["ref_ids"] as $ref_id)
470 {
471 if (isset($group[$ref_id]))
472 {
473 foreach ($group[$ref_id] as $k => $item)
474 {
475 if(!in_array($item["child"], $done))
476 {
477 $childs[] = $item;
478 $done[] = $item["child"];
479 }
480 }
481 }
482 }
483 }
484 }
485
486 return $childs;
487 }
488
495 function getChildsOfNode($a_parent_node_id)
496 {
497 global $rbacsystem;
498
499 if (!$rbacsystem->checkAccess("read", $a_parent_node_id))
500 {
501 return array();
502 }
503
504 $obj_id = ilObject::_lookupObjId($a_parent_node_id);
505 if (!ilConditionHandler::_checkAllConditionsOfTarget($a_parent_node_id, $obj_id))
506 {
507 return array();
508 }
509
510 return parent::getChildsOfNode($a_parent_node_id);
511 }
512
519 function isNodeClickable($a_node)
520 {
521 global $rbacsystem,$tree,$ilDB,$ilUser,$ilAccess;
522
523 $obj_id = ilObject::_lookupObjId($a_node["child"]);
524 if (!ilConditionHandler::_checkAllConditionsOfTarget($a_node["child"], $obj_id))
525 {
526 return false;
527 }
528
529 switch ($a_node["type"])
530 {
531 case "crs":
532 return $ilAccess->checkAccess("read", "", $a_node["child"]);
533
534 // visible groups can allways be clicked; group processing decides
535 // what happens next
536 case "grp":
537 return true;
538
539 case 'tst':
540 if(!$rbacsystem->checkAccess("read", $a_node["child"]))
541 {
542 return false;
543 }
544
545 $query = sprintf("SELECT * FROM tst_tests WHERE obj_fi=%s", $obj_id);
546 $res = $ilDB->query($query);
547 while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
548 {
549 return (bool) $row->complete;
550 }
551 return false;
552
553 case 'svy':
554 if(!$rbacsystem->checkAccess("read", $a_node["child"]))
555 {
556 return false;
557 }
558
559 $query = sprintf("SELECT * FROM svy_svy WHERE obj_fi=%s", $obj_id);
560 $res = $ilDB->query($query);
561 while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
562 {
563 return (bool) $row->complete;
564 }
565 return false;
566
567 // media pools can only be edited
568 case "mep":
569 if ($rbacsystem->checkAccess("read", $a_node["child"]))
570 {
571 return true;
572 }
573 else
574 {
575 return false;
576 }
577 break;
578 case 'grpr':
579 case 'crsr':
580 case 'catr':
581 include_once('./Services/ContainerReference/classes/class.ilContainerReferenceAccess.php');
582 return ilContainerReferenceAccess::_isAccessible($a_node["child"]);
583
584 case 'prg':
585 return $rbacsystem->checkAccess("visible", $a_node["child"]);
586
587 // all other types are only clickable, if read permission is given
588 default:
589 if ($rbacsystem->checkAccess("read", $a_node["child"]))
590 {
591 // check if lm is online
592 if ($a_node["type"] == "lm")
593 {
594 include_once("./Modules/LearningModule/classes/class.ilObjLearningModule.php");
595 $lm_obj = new ilObjLearningModule($a_node["child"]);
596 if((!$lm_obj->getOnline()) && (!$rbacsystem->checkAccess('write', $a_node["child"])))
597 {
598 return false;
599 }
600 }
601 // check if fblm is online
602 if ($a_node["type"] == "htlm")
603 {
604 include_once("./Modules/HTMLLearningModule/classes/class.ilObjFileBasedLM.php");
605 $lm_obj = new ilObjFileBasedLM($a_node["child"]);
606 if((!$lm_obj->getOnline()) && (!$rbacsystem->checkAccess('write', $a_node["child"])))
607 {
608 return false;
609 }
610 }
611 // check if fblm is online
612 if ($a_node["type"] == "sahs")
613 {
614 include_once("./Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php");
615 $lm_obj = new ilObjSAHSLearningModule($a_node["child"]);
616 if((!$lm_obj->getOnline()) && (!$rbacsystem->checkAccess('write', $a_node["child"])))
617 {
618 return false;
619 }
620 }
621 // check if glossary is online
622 if ($a_node["type"] == "glo")
623 {
624 $obj_id = ilObject::_lookupObjectId($a_node["child"]);
625 include_once("./Modules/Glossary/classes/class.ilObjGlossary.php");
626 if((!ilObjGlossary::_lookupOnline($obj_id)) &&
627 (!$rbacsystem->checkAccess('write', $a_node["child"])))
628 {
629 return false;
630 }
631 }
632
633 return true;
634 }
635 else
636 {
637 return false;
638 }
639 break;
640 }
641 }
642
643}
644
645?>
sprintf
sprintf('%.4f', $callTime)
Definition: 01pharSimple.php:87
$n
$n
Definition: RandomTest.php:80
$path
$path
Definition: aliased.php:25
$_GET
$_GET["client_id"]
Definition: cfg.phpunit.template.php:12
php
An exception for terminatinating execution or to throw for unit testing.
ilConditionHandler\_checkAllConditionsOfTarget
static _checkAllConditionsOfTarget($a_target_ref_id, $a_target_id, $a_target_type="", $a_usr_id=0)
checks wether all conditions of a target object are fulfilled
Definition: class.ilConditionHandler.php:988
ilContainerReferenceAccess\_isAccessible
static _isAccessible($a_ref_id)
Check if target is accessible and not deleted.
Definition: class.ilContainerReferenceAccess.php:68
ilContainerSorting\_getInstance
static _getInstance($a_obj_id)
get instance by obj_id
Definition: class.ilContainerSorting.php:79
ilEventItems\_getItemsOfContainer
static _getItemsOfContainer($a_ref_id)
Definition: class.ilEventItems.php:128
ilExplorerBaseGUI\setSkipRootNode
setSkipRootNode($a_val)
Set skip root node.
Definition: class.ilExplorerBaseGUI.php:286
ilObjFileBasedLM
File Based Learning Module (HTML) object.
Definition: class.ilObjFileBasedLM.php:21
ilObjGlossary\_lookupOnline
static _lookupOnline($a_id)
check wether content object is online
Definition: class.ilObjGlossary.php:245
ilObjLearningModule
Class ilObjLearningModule.
Definition: class.ilObjLearningModule.php:16
ilObjSAHSLearningModule
Class ilObjSCORMLearningModule.
Definition: class.ilObjSAHSLearningModule.php:21
ilObjectActivation\getItemsByItemGroup
static getItemsByItemGroup($a_item_group_ref_id)
Get materials of item group.
Definition: class.ilObjectActivation.php:728
ilObject\_lookupObjId
static _lookupObjId($a_id)
Definition: class.ilObject.php:1021
ilObject\_lookupObjectId
static _lookupObjectId($a_ref_id)
lookup object id
Definition: class.ilObject.php:1219
ilObject\_getIcon
static _getIcon($a_obj_id="", $a_size="big", $a_type="", $a_offline=false)
Get icon for repository item.
Definition: class.ilObject.php:1872
ilObject\_lookupType
static _lookupType($a_id, $a_reference=false)
lookup object type
Definition: class.ilObject.php:1176
ilRepositoryExplorerGUI
Repository explorer GUI class.
Definition: class.ilRepositoryExplorerGUI.php:17
ilRepositoryExplorerGUI\getNodeContent
getNodeContent($a_node)
Get node content.
Definition: class.ilRepositoryExplorerGUI.php:102
ilRepositoryExplorerGUI\getChildsOfNode
getChildsOfNode($a_parent_node_id)
Get childs of node.
Definition: class.ilRepositoryExplorerGUI.php:495
ilRepositoryExplorerGUI\isNodeHighlighted
isNodeHighlighted($a_node)
Is node highlighted?
Definition: class.ilRepositoryExplorerGUI.php:169
ilRepositoryExplorerGUI\getNodeHref
getNodeHref($a_node)
Get href for node.
Definition: class.ilRepositoryExplorerGUI.php:185
ilRepositoryExplorerGUI\sortChilds
sortChilds($a_childs, $a_parent_node_id)
Sort childs.
Definition: class.ilRepositoryExplorerGUI.php:303
ilRepositoryExplorerGUI\__construct
__construct($a_parent_obj, $a_parent_cmd)
Constructor.
Definition: class.ilRepositoryExplorerGUI.php:24
ilRepositoryExplorerGUI\isNodeClickable
isNodeClickable($a_node)
Is node clickable?
Definition: class.ilRepositoryExplorerGUI.php:519
ilRepositoryExplorerGUI\isNodeVisible
isNodeVisible($a_node)
Is node visible.
Definition: class.ilRepositoryExplorerGUI.php:258
ilRepositoryExplorerGUI\getNodeIconAlt
getNodeIconAlt($a_node)
Get node icon alt text.
Definition: class.ilRepositoryExplorerGUI.php:145
ilSessionAppointment\_lookupAppointment
static _lookupAppointment($a_obj_id)
lookup appointment
Definition: class.ilSessionAppointment.php:51
ilSessionAppointment\_appointmentToString
static _appointmentToString($start, $end, $fulltime)
Definition: class.ilSessionAppointment.php:291
ilTreeExplorerGUI
Explorer class that works on tree objects (Services/Tree)
Definition: class.ilTreeExplorerGUI.php:15
ilTreeExplorerGUI\setTypeWhiteList
setTypeWhiteList($a_val)
Set type white list.
Definition: class.ilTreeExplorerGUI.php:72
ilTreeExplorerGUI\setPathOpen
setPathOpen($a_id)
Set node path to be opened.
Definition: class.ilTreeExplorerGUI.php:310
ilTreeExplorerGUI\getNodeId
getNodeId($a_node)
Get id for node.
Definition: class.ilTreeExplorerGUI.php:261
ilTreeExplorerGUI\setOrderField
setOrderField($a_val, $a_numeric=false)
Set order field.
Definition: class.ilTreeExplorerGUI.php:51
$white
$white
Definition: example_030.php:84
$ilCtrl
global $ilCtrl
Definition: ilias.php:18
$lng
global $lng
Definition: privfeed.php:17
$ilSetting
global $ilSetting
Definition: privfeed.php:17
$ref_id
$ref_id
Definition: sahs_server.php:39
$ilDB
global $ilDB
Definition: storeScorm2004.php:19
$ilUser
$ilUser
Definition: imgupload.php:18