ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
class.ilRepositoryExplorer.php
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1<?php
2
3/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
4
5require_once("./Services/UIComponent/Explorer/classes/class.ilExplorer.php");
6
7/*
8 * Repository Explorer
9 *
10 * @author Alex Killing <alex.killing@gmx.de>
11 * @version $Id$
12 * @ingroup ServicesRepository
13 */
14class ilRepositoryExplorer extends ilExplorer
15{
16
22 var $root_id;
23 var $output;
24 var $ctrl;
31 function __construct($a_target, $a_top_node = 0)
32 {
33 global $tree, $ilCtrl, $lng, $ilSetting, $objDefinition;
34
35 $this->ctrl = $ilCtrl;
36
37
38 $this->force_open_path = array();
39
40
41 parent::__construct($a_target);
42 $this->tree = $tree;
43 $this->root_id = $this->tree->readRootId();
44 $this->order_column = "title";
45 $this->setSessionExpandVariable("repexpand");
46 $this->setTitle($lng->txt("overview"));
47
48 // please do not uncomment this
49 if ($ilSetting->get("repository_tree_pres") == "" ||
50 ($ilSetting->get("rep_tree_limit_grp_crs") && $a_top_node == 0))
51 {
52 foreach($objDefinition->getExplorerContainerTypes() as $type)
53 {
54 $this->addFilter($type);
55 }
56 $this->setFiltered(true);
57 $this->setFilterMode(IL_FM_POSITIVE);
58 }
59 else if ($ilSetting->get("repository_tree_pres") == "all_types")
60 {
61 foreach ($objDefinition->getAllRBACObjects() as $rtype)
62 {
63 $this->addFilter($rtype);
64 }
65 $this->setFiltered(true);
66 $this->setFilterMode(IL_FM_POSITIVE);
67 }
68 }
69
73 function setForceOpenPath($a_path)
74 {
75 $this->force_open_path = $a_path;
76 }
77
81 function buildLinkTarget($a_node_id, $a_type)
82 {
83 global $ilCtrl;
84
85 $ilCtrl->setTargetScript("ilias.php");
86
87 switch($a_type)
88 {
89 case "cat":
90 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_node_id);
91 $link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "");
92 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
93 return $link;
94
95 case "catr":
96 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_node_id);
97 $link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "redirect");
98 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
99 return $link;
100
101 case "grp":
102 $ilCtrl->setParameterByClass("ilobjgroupgui", "ref_id", $a_node_id);
103 $link = $ilCtrl->getLinkTargetByClass(array("ilrepositorygui", "ilobjgroupgui"), "");
104 $ilCtrl->setParameterByClass("ilobjgroupgui", "ref_id", $_GET["ref_id"]);
105 return $link;
106 case "grpr":
107 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_node_id);
108 $link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "redirect");
109 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
110 return $link;
111
112 case "crs":
113 $ilCtrl->setParameterByClass("ilobjcoursegui", "ref_id", $a_node_id);
114 $link = $ilCtrl->getLinkTargetByClass(array("ilrepositorygui", "ilobjcoursegui"), "view");
115 $ilCtrl->setParameterByClass("ilobjcoursegui", "ref_id", $_GET["ref_id"]);
116 return $link;
117
118 case "crsr":
119 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_node_id);
120 $link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "redirect");
121 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
122 return $link;
123
124 case 'rcrs':
125 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_node_id);
126 $link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "infoScreen");
127 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
128 return $link;
129
130 case 'prg':
131 $ilCtrl->setParameterByClass("ilobjstudyprogrammegui", "ref_id", $a_node_id);
132 $link = $ilCtrl->getLinkTargetByClass("ilobjstudyprogrammegui", "view");
133 $ilCtrl->setParameterByClass("ilobjstudyprogrammegui", "ref_id", $_GET["ref_id"]);
134 return $link;
135
136 default:
137 include_once('./Services/Link/classes/class.ilLink.php');
138 return ilLink::_getStaticLink($a_node_id, $a_type, true);
139
140 }
141 }
142
149 function buildFrameTarget($a_type, $a_child = 0, $a_obj_id = 0)
150 {
151 global $ilias;
152
153 switch($a_type)
154 {
155 case "cat":
156 $t_frame = ilFrameTargetInfo::_getFrame("RepositoryContent", "cat");
157 return $t_frame;
158
159 case "catr":
160 $t_frame = ilFrameTargetInfo::_getFrame("RepositoryContent", "catr");
161 return $t_frame;
162
163 case "grp":
164 $t_frame = ilFrameTargetInfo::_getFrame("RepositoryContent", "grp");
165 return $t_frame;
166
167 case "grpr":
168 $t_frame = ilFrameTargetInfo::_getFrame("RepositoryContent", "grpr");
169 return $t_frame;
170
171 case "crs":
172 $t_frame = ilFrameTargetInfo::_getFrame("RepositoryContent", "crs");
173 return $t_frame;
174
175 case "crsr":
176 $t_frame = ilFrameTargetInfo::_getFrame("RepositoryContent", "crsr");
177 return $t_frame;
178
179 case 'rcrs':
180 $t_frame = ilFrameTargetInfo::_getFrame("RepositoryContent",'rcrs');
181 return $t_frame;
182
183 case 'prg':
184 $t_frame = ilFrameTargetInfo::_getFrame("RepositoryContent",'prg');
185 return $t_frame;
186
187 default:
188 return "_top";
189 }
190 }
191
195 function getImage($a_name, $a_type = "", $a_obj_id = "")
196 {
197 if ($a_type != "")
198 {
199 return ilObject::_getIcon($a_obj_id, "tiny", $a_type);
200 }
201
202 return parent::getImage($a_name);
203 }
204
205 function isClickable($a_type, $a_ref_id = 0,$a_obj_id = 0)
206 {
207 global $rbacsystem,$tree,$ilDB,$ilUser,$ilAccess;
208
209 if(!ilConditionHandler::_checkAllConditionsOfTarget($a_ref_id,$a_obj_id))
210 {
211 return false;
212 }
213
214 switch ($a_type)
215 {
216 case "crs":
217 return $ilAccess->checkAccess("read", "", $a_ref_id);
218
219 // visible groups can allways be clicked; group processing decides
220 // what happens next
221 case "grp":
222 return true;
223
224 case 'tst':
225 if(!$rbacsystem->checkAccess("read", $a_ref_id))
226 {
227 return false;
228 }
229
230 $query = sprintf("SELECT * FROM tst_tests WHERE obj_fi=%s",$a_obj_id);
231 $res = $ilDB->query($query);
232 while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
233 {
234 return (bool) $row->complete;
235 }
236 return false;
237
238 case 'svy':
239 if(!$rbacsystem->checkAccess("read", $a_ref_id))
240 {
241 return false;
242 }
243
244 $query = sprintf("SELECT * FROM svy_svy WHERE obj_fi=%s",$a_obj_id);
245 $res = $ilDB->query($query);
246 while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
247 {
248 return (bool) $row->complete;
249 }
250 return false;
251
252 // media pools can only be edited
253 case "mep":
254 if ($rbacsystem->checkAccess("read", $a_ref_id))
255 {
256 return true;
257 }
258 else
259 {
260 return false;
261 }
262 break;
263 case 'grpr':
264 case 'crsr':
265 case 'catr':
266 include_once('./Services/ContainerReference/classes/class.ilContainerReferenceAccess.php');
267 return ilContainerReferenceAccess::_isAccessible($a_ref_id);
268 case 'prg':
269 return $rbacsystem->checkAccess("visible", $a_ref_id);
270
271
272
273 // all other types are only clickable, if read permission is given
274 default:
275 if ($rbacsystem->checkAccess("read", $a_ref_id))
276 {
277 // check if lm is online
278 if ($a_type == "lm")
279 {
280 include_once("./Modules/LearningModule/classes/class.ilObjLearningModule.php");
281 $lm_obj = new ilObjLearningModule($a_ref_id);
282 if((!$lm_obj->getOnline()) && (!$rbacsystem->checkAccess('write',$a_ref_id)))
283 {
284 return false;
285 }
286 }
287 // check if fblm is online
288 if ($a_type == "htlm")
289 {
290 include_once("./Modules/HTMLLearningModule/classes/class.ilObjFileBasedLM.php");
291 $lm_obj = new ilObjFileBasedLM($a_ref_id);
292 if((!$lm_obj->getOnline()) && (!$rbacsystem->checkAccess('write',$a_ref_id)))
293 {
294 return false;
295 }
296 }
297 // check if fblm is online
298 if ($a_type == "sahs")
299 {
300 include_once("./Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php");
301 $lm_obj = new ilObjSAHSLearningModule($a_ref_id);
302 if((!$lm_obj->getOnline()) && (!$rbacsystem->checkAccess('write',$a_ref_id)))
303 {
304 return false;
305 }
306 }
307 // check if glossary is online
308 if ($a_type == "glo")
309 {
310 $obj_id = ilObject::_lookupObjectId($a_ref_id);
311 include_once("./Modules/Glossary/classes/class.ilObjGlossary.php");
312 if((!ilObjGlossary::_lookupOnline($obj_id)) &&
313 (!$rbacsystem->checkAccess('write',$a_ref_id)))
314 {
315 return false;
316 }
317 }
318
319 return true;
320 }
321 else
322 {
323 return false;
324 }
325 break;
326 }
327 }
328
329 function showChilds($a_ref_id,$a_obj_id = 0)
330 {
331 global $rbacsystem,$tree;
332//vd($a_ref_id);
333
334 if ($a_ref_id == 0)
335 {
336 return true;
337 }
338 if(!ilConditionHandler::_checkAllConditionsOfTarget($a_ref_id,$a_obj_id))
339 {
340 return false;
341 }
342 if ($rbacsystem->checkAccess("read", $a_ref_id))
343 {
344 return true;
345 }
346 else
347 {
348 return false;
349 }
350 }
351
352 function isVisible($a_ref_id,$a_type)
353 {
354 global $ilAccess,$tree,$ilSetting;
355
356 if(!$ilAccess->checkAccess('visible', '', $a_ref_id))
357 {
358 return false;
359 }
360
361 $is_course = false;
362 $container_parent_id = $tree->checkForParentType($a_ref_id,'grp');
363 if(!$container_parent_id)
364 {
365 $is_course = true;
366 $container_parent_id = $tree->checkForParentType($a_ref_id,'crs');
367 }
368 if($container_parent_id)
369 {
370 // do not display session materials for container course/group
371 if($ilSetting->get("repository_tree_pres") == "all_types" && $container_parent_id != $a_ref_id)
372 {
373 // get container event items only once
374 if(!isset($this->session_materials[$container_parent_id]))
375 {
376 include_once './Modules/Session/classes/class.ilEventItems.php';
377 $this->session_materials[$container_parent_id] = ilEventItems::_getItemsOfContainer($container_parent_id);
378 }
379 // get item group items only once
380 if(!isset($this->item_group_items[$container_parent_id]))
381 {
382 include_once './Modules/ItemGroup/classes/class.ilItemGroupItems.php';
383 $this->item_group_items[$container_parent_id] = ilItemGroupItems::_getItemsOfContainer($container_parent_id);
384 }
385 if(in_array($a_ref_id, $this->session_materials[$container_parent_id]))
386 {
387 return false;
388 }
389 if(in_array($a_ref_id, $this->item_group_items[$container_parent_id]))
390 {
391 return false;
392 }
393 }
394 }
395
396 return true;
397 }
398
399
400
408 function formatHeader($tpl, $a_obj_id,$a_option)
409 {
410 global $lng, $ilias, $tree, $ilCtrl;
411
412 // custom icons
413 $path = ilObject::_getIcon($a_obj_id, "tiny", "root");
414
415 $tpl->setCurrentBlock("icon");
416 $nd = $tree->getNodeData(ROOT_FOLDER_ID);
417 $title = $nd["title"];
418 if ($title == "ILIAS")
419 {
420 $title = $lng->txt("repository");
421 }
422
423 $tpl->setVariable("ICON_IMAGE", $path);
424 $tpl->setVariable("TXT_ALT_IMG", $lng->txt("icon")." ".$title);
425 $tpl->parseCurrentBlock();
426
427 $tpl->setCurrentBlock("link");
428 $tpl->setVariable("TITLE", $title);
429 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", "1");
430 $tpl->setVariable("LINK_TARGET",
431 $ilCtrl->getLinkTargetByClass("ilrepositorygui", "frameset"));
432 $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
433 $tpl->setVariable("TARGET", " target=\"_top\"");
434 $tpl->parseCurrentBlock();
435
436 $tpl->setCurrentBlock("element");
437 $tpl->parseCurrentBlock();
438 }
439
447 public function sortNodes($a_nodes,$a_parent_obj_id)
448 {
449 global $objDefinition;
450
451 if ($a_parent_obj_id > 0)
452 {
453 $parent_type = ilObject::_lookupType($a_parent_obj_id);
454 }
455 else
456 {
457 $parent_type = "dummy";
458 $this->type_grps["dummy"] = array("root" => "dummy");
459 }
460
461 if (empty($this->type_grps[$parent_type]))
462 {
463 $this->type_grps[$parent_type] =
464 $objDefinition->getGroupedRepositoryObjectTypes($parent_type);
465 }
466 $group = array();
467
468 foreach ($a_nodes as $node)
469 {
470 $g = $objDefinition->getGroupOfObj($node["type"]);
471 if ($g == "")
472 {
473 $g = $node["type"];
474 }
475 $group[$g][] = $node;
476 }
477
478 $nodes = array();
479 foreach ($this->type_grps[$parent_type] as $t => $g)
480 {
481 if (is_array($group[$t]))
482 {
483 // do we have to sort this group??
484 include_once("./Services/Container/classes/class.ilContainer.php");
485 include_once("./Services/Container/classes/class.ilContainerSorting.php");
486 $sort = ilContainerSorting::_getInstance($a_parent_obj_id);
487 $group = $sort->sortItems($group);
488
489 // need extra session sorting here
490 if ($t == "sess")
491 {
492
493 }
494
495 foreach ($group[$t] as $k => $item)
496 {
497 $nodes[] = $item;
498 }
499 }
500 }
501
502 return $nodes;
503 //return parent::sortNodes($a_nodes,$a_parent_obj_id);
504 }
505
512 function forceExpanded($a_node)
513 {
514 if (in_array($a_node, $this->force_open_path))
515 {
516 return true;
517 }
518 return false;
519 }
520
521} // END class ilRepositoryExplorer
522?>
sprintf
sprintf('%.4f', $callTime)
Definition: 01pharSimple.php:87
$tpl
global $tpl
Definition: ilias.php:8
$path
$path
Definition: aliased.php:25
$_GET
$_GET["client_id"]
Definition: cfg.phpunit.template.php:12
php
An exception for terminatinating execution or to throw for unit testing.
IL_FM_POSITIVE
const IL_FM_POSITIVE
Definition: class.ilExplorer.php:4
ilConditionHandler\_checkAllConditionsOfTarget
static _checkAllConditionsOfTarget($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
ilExplorer
Class ilExplorer class for explorer view in admin frame.
Definition: class.ilExplorer.php:17
ilExplorer\setSessionExpandVariable
setSessionExpandVariable($a_var_name="expand")
set name of expand session variable
Definition: class.ilExplorer.php:441
ilExplorer\addFilter
addFilter($a_item)
adds item to the filter @access public
Definition: class.ilExplorer.php:1352
ilExplorer\setTitle
setTitle($a_val)
Set title.
Definition: class.ilExplorer.php:270
ilExplorer\setFilterMode
setFilterMode($a_mode=IL_FM_NEGATIVE)
set filter mode
Definition: class.ilExplorer.php:548
ilExplorer\setFiltered
setFiltered($a_bool)
active/deactivate the filter @access public
Definition: class.ilExplorer.php:1469
ilFrameTargetInfo\_getFrame
static _getFrame($a_class, $a_type='')
Get content frame name.
Definition: class.ilFrameTargetInfo.php:18
ilItemGroupItems\_getItemsOfContainer
static _getItemsOfContainer($a_ref_id)
Definition: class.ilItemGroupItems.php:281
ilObjFileBasedLM
File Based Learning Module (HTML) object.
Definition: class.ilObjFileBasedLM.php:21
ilObjGlossary\_lookupOnline
static _lookupOnline($a_id)
check wether content object is online
Definition: class.ilObjGlossary.php:245
ilObjLearningModule
Class ilObjLearningModule.
Definition: class.ilObjLearningModule.php:16
ilObjSAHSLearningModule
Class ilObjSCORMLearningModule.
Definition: class.ilObjSAHSLearningModule.php:21
ilObject\_lookupObjectId
static _lookupObjectId($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, $a_reference=false)
lookup object type
Definition: class.ilObject.php:1176
ilRepositoryExplorer\forceExpanded
forceExpanded($a_node)
Force expansion of node.
Definition: class.ilRepositoryExplorer.php:512
ilRepositoryExplorer\getImage
getImage($a_name, $a_type="", $a_obj_id="")
get image path
Definition: class.ilRepositoryExplorer.php:195
ilRepositoryExplorer\isClickable
isClickable($a_type, $a_ref_id=0, $a_obj_id=0)
Definition: class.ilRepositoryExplorer.php:205
ilRepositoryExplorer\sortNodes
sortNodes($a_nodes, $a_parent_obj_id)
sort nodes
Definition: class.ilRepositoryExplorer.php:447
ilRepositoryExplorer\buildLinkTarget
buildLinkTarget($a_node_id, $a_type)
note: most of this stuff is used by ilCourseContentInterface too
Definition: class.ilRepositoryExplorer.php:81
ilRepositoryExplorer\__construct
__construct($a_target, $a_top_node=0)
Constructor @access public.
Definition: class.ilRepositoryExplorer.php:31
ilRepositoryExplorer\setForceOpenPath
setForceOpenPath($a_path)
set force open path
Definition: class.ilRepositoryExplorer.php:73
ilRepositoryExplorer\showChilds
showChilds($a_ref_id, $a_obj_id=0)
Definition: class.ilRepositoryExplorer.php:329
ilRepositoryExplorer\formatHeader
formatHeader($tpl, $a_obj_id, $a_option)
overwritten method from base class @access public
Definition: class.ilRepositoryExplorer.php:408
ilRepositoryExplorer\buildFrameTarget
buildFrameTarget($a_type, $a_child=0, $a_obj_id=0)
STATIC, do not use $this inside!
Definition: class.ilRepositoryExplorer.php:149
$nd
$nd
Definition: error.php:11
$ilCtrl
global $ilCtrl
Definition: ilias.php:18
$lng
global $lng
Definition: privfeed.php:17
$ilSetting
global $ilSetting
Definition: privfeed.php:17
$ilDB
global $ilDB
Definition: storeScorm2004.php:19
$ilUser
$ilUser
Definition: imgupload.php:18
$a_type
$a_type
Definition: workflow.php:93