ILIAS  Release_5_0_x_branch Revision 61816
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class.ilObjectDefinition.php
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1 <?php
2 
3 /* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
4 
14 class ilObjectDefinition// extends ilSaxParser
15 {
22  var $obj_id;
23 
29  var $parent;
30 
36  var $obj_data;
37 
38  var $sub_types = array();
39 
40  const MODE_REPOSITORY = 1;
41  const MODE_WORKSPACE = 2;
42  const MODE_ADMINISTRATION = 3;
43 
50  function ilObjectDefinition()
51  {
52  global $ilias;
53 
54  $this->readDefinitionData();
55  $this->ilias = $ilias;
56 
57  //parent::ilSaxParser(ILIAS_ABSOLUTE_PATH."/objects.xml");
58 
59  // removing this line leads to segmentation faults in
60  // learning module editor with
61  // - PHP 5.2.1, libxml 2.6.22, libxslt 1.1.15 (MacOsX)
62  // - PHP 5.2.1, libxml 2.6.31, libxslt 1.1.22 (MacOsX)
63  // - PHP 5.2.5, libxml 2.6.31, libxslt 1.1.22 (MacOsX)
64  // - PHP 5.2.0-8+etch7, libxml 2.6.27, libxslt 1.1.19
65  // - PHP 5.2.0, libxml, libxml 2.6.26, libxslt 1.1.17 (OpenSuse 10.2)
66  // (needs further investigation)
67  // OK with:
68  // - PHP 5.1.2, libxml 2.6.24, libxslt 1.1.15
69 
70  //
71  // Replacing all "=&" with "=" in xml5compliance seems to solve the problem
72  //
73 
74 // $this->startParsing();
75  }
76 
77 
78  protected function readDefinitionDataFromCache() {
79  global $ilPluginAdmin;
80 
81  $this->obj_data = array();
82  $defIds = array();
83  $global_cache = ilCachedComponentData::getInstance();
84  foreach ($global_cache->getIlobjectDef() as $rec) {
85  $this->obj_data[$rec["id"]] = array(
86  "name" => $rec["id"],
87  "class_name" => $rec["class_name"],
88  "location" => $rec["location"],
89  "checkbox" => $rec["checkbox"],
90  "inherit" => $rec["inherit"],
91  "component" => $rec["component"],
92  "translate" => $rec["translate"],
93  "devmode" => $rec["devmode"],
94  "allow_link" => $rec["allow_link"],
95  "allow_copy" => $rec["allow_copy"],
96  "rbac" => $rec["rbac"],
97  "group" => $rec["grp"],
98  "system" => $rec["system"],
99  "default_pos" => "9999" . str_pad($rec["default_pos"], 4, "0", STR_PAD_LEFT), // "unassigned" group
100  "sideblock" => $rec["sideblock"],
101  'export' => $rec['export'],
102  'repository' => $rec['repository'],
103  'workspace' => $rec['workspace'],
104  'administration' => $rec['administration'],
105  'amet' => $rec['amet']
106  );
107  $this->obj_data[$rec["id"]]["subobjects"] = array();
108 
109  $defIds[] = $rec["id"];
110  }
111 
112  $subobj = $global_cache->lookupSubObjForParent($defIds);
113 
114  foreach ($subobj as $rec2) {
115 
116  $max = $rec2["mmax"];
117  if ($max <= 0) {
118  $max = "";
119  }
120  $this->obj_data[$rec2["parent"]]["subobjects"][$rec2["subobj"]] = array(
121  "name" => $rec2["subobj"],
122  "max" => $max,
123  "lng" => $rec2["subobj"]
124  );
125  }
126  $this->obj_group = $global_cache->getIlObjectGroup();
127 
128  $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_SERVICE, "Repository", "robj");
129  foreach ($pl_names as $pl_name) {
130  include_once("./Services/Component/classes/class.ilPlugin.php");
131  $pl_id = ilPlugin::lookupIdForName(IL_COMP_SERVICE, "Repository", "robj", $pl_name);
132  if ($pl_id != "" && ! isset($this->obj_data[$pl_id])) {
133  include_once("./Services/Repository/classes/class.ilRepositoryObjectPlugin.php");
134  $loc = ilPlugin::_getDirectory(IL_COMP_SERVICE, "Repository", "robj", $pl_name) . "/classes";
135 
136  $this->obj_data[$pl_id] = array(
137  "name" => $pl_id,
138  "class_name" => $pl_name,
139  "plugin" => "1",
140  "location" => $loc,
141  "checkbox" => "1",
142  "inherit" => "0",
143  "component" => "",
144  "translate" => "0",
145  "devmode" => "0",
146  "allow_link" => "1",
147  "allow_copy" => "0",
148  "rbac" => "1",
149  "group" => NULL,
150  "system" => "0",
151  "default_pos" => "99992000", // "unassigned" group
152  'repository' => '1',
153  'workspace' => '0',
154  'administration' => '0',
155  "sideblock" => "0"
156  );
157  $this->obj_data[$rec["id"]]["subobjects"] = array();
158 
159  // plugins have to be marked as such - see ilContainerGUI::showPossibleSubObjects()
160  $this->obj_data["crs"]["subobjects"][$pl_id] = array( "name" => $pl_id, "max" => "", "lng" => $pl_id, "plugin" => true );
161  $this->obj_data["fold"]["subobjects"][$pl_id] = array( "name" => $pl_id, "max" => "", "lng" => $pl_id, "plugin" => true );
162  $this->obj_data["grp"]["subobjects"][$pl_id] = array( "name" => $pl_id, "max" => "", "lng" => $pl_id, "plugin" => true );
163  $this->obj_data["cat"]["subobjects"][$pl_id] = array( "name" => $pl_id, "max" => "", "lng" => $pl_id, "plugin" => true );
164  $this->obj_data["root"]["subobjects"][$pl_id] = array( "name" => $pl_id, "max" => "", "lng" => $pl_id, "plugin" => true );
165  }
166  }
167 
168  $this->sub_types = $global_cache->getIlObjectSubType();
169  }
170 
171 
172  protected function readDefinitionDataFromDB() {
173  global $ilDB, $ilPluginAdmin;
174 
175  $this->obj_data = array();
176 
177  // Select all object_definitions and collect the definition id's in
178  // this array.
179  $defIds = array();
180  $set = $ilDB->query("SELECT * FROM il_object_def");
181  while ($rec = $ilDB->fetchAssoc($set)) {
182  $this->obj_data[$rec["id"]] = array(
183  "name" => $rec["id"],
184  "class_name" => $rec["class_name"],
185  "location" => $rec["location"],
186  "checkbox" => $rec["checkbox"],
187  "inherit" => $rec["inherit"],
188  "component" => $rec["component"],
189  "translate" => $rec["translate"],
190  "devmode" => $rec["devmode"],
191  "allow_link" => $rec["allow_link"],
192  "allow_copy" => $rec["allow_copy"],
193  "rbac" => $rec["rbac"],
194  "group" => $rec["grp"],
195  "system" => $rec["system"],
196  "default_pos" => "9999" . str_pad($rec["default_pos"], 4, "0", STR_PAD_LEFT), // "unassigned" group
197  "sideblock" => $rec["sideblock"],
198  'export' => $rec['export'],
199  'repository' => $rec['repository'],
200  'workspace' => $rec['workspace'],
201  'administration' => $rec['administration'],
202  'amet' => $rec['amet']
203  );
204  $this->obj_data[$rec["id"]]["subobjects"] = array();
205 
206  $defIds[] = $rec["id"];
207  }
208 
209  // get all subobject definitions in a single query
210  $set2 = $ilDB->query("SELECT * FROM il_object_subobj WHERE " . $ilDB->in('parent', $defIds, false, 'text'));
211  while ($rec2 = $ilDB->fetchAssoc($set2)) {
212  $max = $rec2["mmax"];
213  if ($max <= 0) // for backward compliance
214  {
215  $max = "";
216  }
217  $this->obj_data[$rec2["parent"]]["subobjects"][$rec2["subobj"]] = array(
218  "name" => $rec2["subobj"],
219  "max" => $max,
220  "lng" => $rec2["subobj"]
221  );
222  }
223 
224  $set = $ilDB->query("SELECT * FROM il_object_group");
225  $this->obj_group = array();
226  while ($rec = $ilDB->fetchAssoc($set)) {
227  $this->obj_group[$rec["id"]] = $rec;
228  }
229 
230  // now get objects from repository plugin
231  $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_SERVICE, "Repository", "robj");
232  foreach ($pl_names as $pl_name) {
233  include_once("./Services/Component/classes/class.ilPlugin.php");
234  $pl_id = ilPlugin::lookupIdForName(IL_COMP_SERVICE, "Repository", "robj", $pl_name);
235  if ($pl_id != "" && ! isset($this->obj_data[$pl_id])) {
236  include_once("./Services/Repository/classes/class.ilRepositoryObjectPlugin.php");
237  $loc = ilPlugin::_getDirectory(IL_COMP_SERVICE, "Repository", "robj", $pl_name) . "/classes";
238 
239  $this->obj_data[$pl_id] = array(
240  "name" => $pl_id,
241  "class_name" => $pl_name,
242  "plugin" => "1",
243  "location" => $loc,
244  "checkbox" => "1",
245  "inherit" => "0",
246  "component" => "",
247  "translate" => "0",
248  "devmode" => "0",
249  "allow_link" => "1",
250  "allow_copy" => "0",
251  "rbac" => "1",
252  "group" => NULL,
253  "system" => "0",
254  "default_pos" => "99992000", // "unassigned" group
255  'repository' => '1',
256  'workspace' => '0',
257  'administration' => '0',
258  "sideblock" => "0"
259  );
260  $this->obj_data[$rec["id"]]["subobjects"] = array();
261 
262  // plugins have to be marked as such - see ilContainerGUI::showPossibleSubObjects()
263  $this->obj_data["crs"]["subobjects"][$pl_id] = array( "name" => $pl_id, "max" => "", "lng" => $pl_id, "plugin" => true );
264  $this->obj_data["fold"]["subobjects"][$pl_id] = array( "name" => $pl_id, "max" => "", "lng" => $pl_id, "plugin" => true );
265  $this->obj_data["grp"]["subobjects"][$pl_id] = array( "name" => $pl_id, "max" => "", "lng" => $pl_id, "plugin" => true );
266  $this->obj_data["cat"]["subobjects"][$pl_id] = array( "name" => $pl_id, "max" => "", "lng" => $pl_id, "plugin" => true );
267  $this->obj_data["root"]["subobjects"][$pl_id] = array( "name" => $pl_id, "max" => "", "lng" => $pl_id, "plugin" => true );
268  }
269  }
270  //var_dump($this->obj_data["root"]["subobjects"]);
271  //var_dump($this->obj_data2["root"]);
272 
273  $set = $ilDB->query("SELECT * FROM il_object_sub_type ");
274  $this->sub_types = array();
275  while ($rec = $ilDB->fetchAssoc($set)) {
276  $this->sub_types[$rec["obj_type"]][] = $rec;
277  }
278  }
279 
280 
284  function readDefinitionData()
285  {
286  if(ilGlobalCache::getInstance(ilGlobalCache::COMP_COMPONENT)->isActive()) {
287  $this->readDefinitionDataFromCache();
288  } else {
289  $this->readDefinitionDataFromDB();
290  }
291  }
292 
293 
294 // PUBLIC METHODS
295 
302  function getClassName($a_obj_name)
303  {
304  return $this->obj_data[$a_obj_name]["class_name"];
305  }
306 
307 
314  function getLocation($a_obj_name)
315  {
316  return $this->obj_data[$a_obj_name]["location"];
317  }
318 
322  function getGroup($a_id)
323  {
324  return $this->obj_group[$a_id];
325  }
326 
330  function getGroupOfObj($a_obj_name)
331  {
332  return $this->obj_data[$a_obj_name]["group"];
333  }
334 
341  function hasCheckbox($a_obj_name)
342  {
343  return (bool) $this->obj_data[$a_obj_name]["checkbox"];
344  }
345 
352  function getTranslationType($a_obj_name)
353  {
354  global $ilDB;
355 
356  if ($a_obj_name == "root")
357  {
358  if (!isset($this->root_trans_type))
359  {
360  $q = "SELECT count(obj_id) cnt FROM object_translation WHERE obj_id = ".
361  $ilDB->quote(ROOT_FOLDER_ID,'integer')." ";
362  $set = $ilDB->query($q);
363  $rec = $set->fetchRow(DB_FETCHMODE_ASSOC);
364  if($rec["cnt"] > 0)
365  {
366  $this->root_trans_type = "db";
367  }
368  else
369  {
370  $this->root_trans_type = $this->obj_data[$a_obj_name]["translate"];
371  }
372  }
373  return $this->root_trans_type;
374  }
375 
376  if (isset($this->obj_data[$a_obj_name]))
377  {
378  return $this->obj_data[$a_obj_name]["translate"];
379  }
380 
381  return "";
382  }
383 
384 
391  function stopInheritance($a_obj_name)
392  {
393  return (bool) $this->obj_data[$a_obj_name]["inherit"];
394  }
395 
402  function getDevMode($a_obj_name)
403  {
404  return (bool) $this->obj_data[$a_obj_name]["devmode"];
405  }
406 
413  function getDevModeAll()
414  {
415  $types = array_keys($this->obj_data);
416 
417  foreach ($types as $type)
418  {
419  if ($this->getDevMode($type))
420  {
421  $devtypes[] = $type;
422  }
423  }
424 
425  return $devtypes ? $devtypes : array();
426  }
427 
435  function isRBACObject($a_obj_name)
436  {
437  return (bool) $this->obj_data[$a_obj_name]["rbac"];
438  }
439 
447  function isPlugin($a_obj_name)
448  {
449  return (bool) isset($this->obj_data[$a_obj_name]["plugin"]);
450  }
451 
458  function isPluginTypeName($a_str)
459  {
460  return (substr($a_str, 0, 1) == "x");
461  }
462 
469  function getAllRBACObjects()
470  {
471  $types = array_keys($this->obj_data);
472 
473  foreach ($types as $type)
474  {
475  if ($this->isRBACObject($type))
476  {
477  $rbactypes[] = $type;
478  }
479  }
480 
481  return $rbactypes ? $rbactypes : array();
482  }
483 
490  function getAllObjects()
491  {
492  return array_keys($this->obj_data);
493  }
494 
501  public function allowLink($a_obj_name)
502  {
503  return (bool) $this->obj_data[$a_obj_name]["allow_link"];
504  }
505 
512  public function allowCopy($a_obj_name)
513  {
514  return (bool) $this->obj_data[$a_obj_name]["allow_copy"];
515  }
516 
517  public function allowExport($a_obj_name)
518  {
519  return (bool) $this->obj_data[$a_obj_name]['export'];
520  }
521 
527  public function hasLocalRoles($a_obj_type)
528  {
529  switch($a_obj_type)
530  {
531  case 'root':
532  return FALSE;
533 
534  default:
535  return TRUE;
536  }
537  }
538 
547  function getSubObjects($a_obj_type,$a_filter = true)
548  {
549  global $ilSetting;
550 
551  $subs = array();
552 
553  if ($subobjects = $this->obj_data[$a_obj_type]["subobjects"])
554  {
555  // Filter some objects e.g chat object are creatable if chat is active
556  if ($a_filter)
557  {
558  $this->__filterObjects($subobjects);
559  }
560  foreach ($subobjects as $data => $sub)
561  {
562  if ($sub["module"] != "n")
563  {
564  if (!($ilSetting->get("obj_dis_creation_".$data)))
565  {
566  $subs[$data] = $sub;
567 
568  // determine position
569  $pos = ($ilSetting->get("obj_add_new_pos_".$data) > 0)
570  ? (int) $ilSetting->get("obj_add_new_pos_".$data)
571  : (int) $this->obj_data[$data]["default_pos"];
572  $subs[$data]["pos"] = $pos;
573  }
574  }
575  }
576 
577  $subs2 = ilUtil::sortArray($subs, "pos", ASC, true, true);
578 
579  return $subs2;
580  }
581 
582  return $subs;
583  }
584 
598  function getSubObjectsRecursively($a_obj_type,$a_include_source_obj = true, $a_add_admin_objects = false)
599  {
600  global $ilSetting;
601 
602  // This associative array is used to collect all subobject types.
603  // key=>type, value=data
604  $recursivesubs = array();
605 
606  // This array is used to keep track of the object types, we
607  // need to call function getSubobjects() for.
608  $to_do = array($a_obj_type);
609 
610  // This array is used to keep track of the object types, we
611  // have called function getSubobjects() already. This is to
612  // prevent endless loops, for object types that support
613  // themselves as subobject types either directly or indirectly.
614  $done = array();
615 
616  while (count($to_do) > 0)
617  {
618  $type = array_pop($to_do);
619  $done[] = $type;
620 
621  // no recovery folder subitems
622  if($type == 'recf')
623  {
624  continue;
625  }
626 
627  // Hide administration if desired
628  if(!$a_add_admin_objects and $type == 'adm')
629  {
630  $subs = array();
631  }
632  else
633  {
634  $subs = $this->getSubObjects($type);
635  }
636  #vd('xxxxxxxxxxxxx'.$type);
637  foreach ($subs as $subtype => $data)
638  {
639  #vd('------------------------->'.$subtype);
640 
641  // Hide role templates and folder from view
642  if($this->getDevMode($subtype) or !$this->isRBACObject($subtype))
643  {
644  continue;
645  }
646  if($subtype == 'rolt')
647  {
648  continue;
649  }
650  if(!$a_add_admin_objects and $subtype == 'adm')
651  {
652  continue;
653  }
654 
655  $recursivesubs[$subtype] = $data;
656  if (! in_array($subtype, $done)
657  && ! in_array($subtype, $to_do))
658  {
659  $to_do[] = $subtype;
660  }
661  }
662  }
663 
664  if($a_include_source_obj)
665  {
666  if(!isset($recursivesubs[$a_obj_type]))
667  {
668  $recursivesubs[$a_obj_type]['name'] = $a_obj_type;
669  $recursivesubs[$a_obj_type]['lng'] = $a_obj_type;
670  $recursivesubs[$a_obj_type]['max'] = 0;
671  $recursivesubs[$a_obj_type]['pos'] = -1;
672  }
673  }
674  return ilUtil::sortArray($recursivesubs, "pos", ASC, true, true);
675  }
676 
677 
687  function getSubobjectsToFilter($a_obj_type = "adm")
688  {
689  foreach($this->obj_data[$a_obj_type]["subobjects"] as $key => $value)
690  {
691  switch($key)
692  {
693  case "rolf":
694  // DO NOTHING
695  break;
696 
697  default:
698  $tmp_subs[] = $key;
699  }
700  }
701  // ADD adm and root object
702  $tmp_subs[] = "adm";
703  #$tmp_subs[] = "root";
704 
705  return $tmp_subs ? $tmp_subs : array();
706  }
707 
716  function getCreatableSubObjects($a_obj_type, $a_context = self::MODE_REPOSITORY)
717  {
718  $subobjects = $this->getSubObjects($a_obj_type);
719 
720  // remove role folder object from list
721  unset($subobjects["rolf"]);
722 
723  $sub_types = array_keys($subobjects);
724 
725  // remove object types in development from list
726  foreach ($sub_types as $type)
727  {
728  if ($this->getDevMode($type) || $this->isSystemObject($type))
729  {
730  unset($subobjects[$type]);
731  }
732  if ($a_context == self::MODE_REPOSITORY && !$this->isAllowedInRepository($type))
733  {
734  unset($subobjects[$type]);
735  }
736  if ($a_context == self::MODE_WORKSPACE && !$this->isAllowedInWorkspace($type))
737  {
738  unset($subobjects[$type]);
739  }
740  if ($a_context == self::MODE_ADMINISTRATION && !$this->isAdministrationObject($type))
741  {
742  unset($subobjects[$type]);
743  }
744  // Filter for iLinc: Delete the following lines after we completely removed the iLinc object in ILIAS 4.5.x
745  if(in_array($type, array('icrs', 'icla')))
746  {
747  unset($subobjects[$type]);
748  }
749  }
750 
751  return $subobjects;
752  }
753 
760  function getSubObjectsAsString($a_obj_type)
761  {
762  $string = "";
763 
764  if (is_array($this->obj_data[$a_obj_type]["subobjects"]))
765  {
766  $data = array_keys($this->obj_data[$a_obj_type]["subobjects"]);
767 
768  $string = "'".implode("','", $data)."'";
769  }
770 
771  return $string;
772  }
773 
782  public function isContainer($a_obj_name)
783  {
784  if(!is_array($this->obj_data[$a_obj_name]['subobjects']))
785  {
786  return false;
787  }
788  return count($this->obj_data[$a_obj_name]['subobjects']) >= 1 ? true : false;
789  }
790 
791 // PRIVATE METHODS
792 
799  function setHandlers($a_xml_parser)
800  {
801  xml_set_object($a_xml_parser,$this);
802  xml_set_element_handler($a_xml_parser,'handlerBeginTag','handlerEndTag');
803  xml_set_character_data_handler($a_xml_parser,'handlerCharacterData');
804  }
805 
814  function handlerBeginTag($a_xml_parser,$a_name,$a_attribs)
815  {
816  switch ($a_name)
817  {
818  case 'object':
819  $this->parent_tag_name = $a_attribs["name"];
820  break;
821  case 'property':
822  $this->current_tag = "property";
823  $this->current_tag_name = $a_attribs["name"];
824 // $this->obj_data[$this->parent_tag_name]["properties"][$this->current_tag_name]["name"] = $a_attribs["name"];
825  $this->obj_data[$this->parent_tag_name]["properties"][$this->current_tag_name]["module"] = $a_attribs["module"];
826 //echo '<br>$this->obj_data["'.$this->parent_tag_name.'"]["properties"]["'.$this->current_tag_name.'"]["module"] = "'.$a_attribs["module"].'";';
827  break;
828  }
829  }
830 
838  function handlerCharacterData($a_xml_parser,$a_data)
839  {
840  }
841 
849  function handlerEndTag($a_xml_parser,$a_name)
850  {
851  $this->current_tag = '';
852  $this->current_tag_name = '';
853  }
854 
855 
856  function __filterObjects(&$subobjects)
857  {
858  foreach($subobjects as $type => $data)
859  {
860  switch($type)
861  {
862  case "chat":
863  if(!$this->ilias->getSetting("chat_active"))
864  {
865  unset($subobjects[$type]);
866  }
867  break;
868 
869  case "icrs":
870  if(!$this->ilias->getSetting("ilinc_active"))
871  {
872  unset($subobjects[$type]);
873  }
874  break;
875 
876  default:
877  // DO NOTHING
878  }
879  }
880  }
881 
895  function isSystemObject($a_obj_name)
896  {
897  return (bool) $this->obj_data[$a_obj_name]["system"];
898  }
899 
906  function isSideBlock($a_obj_name)
907  {
908  return (bool) $this->obj_data[$a_obj_name]["sideblock"];
909  }
910 
914  static function getRepositoryObjectTypesForComponent($a_component_type,
915  $a_component_name)
916  {
917  global $ilDB;
918 
919  $set = $ilDB->queryF("SELECT * FROM il_object_def WHERE component = %s",
920  array("text"), array($a_component_type."/".$a_component_name));
921 
922  $types = array();
923  while($rec = $ilDB->fetchAssoc($set))
924  {
925  if ($rec["system"] != 1)
926  {
927  $types[] = $rec;
928  }
929  }
930 
931  return $types;
932  }
933 
937  static function getComponentForType($a_obj_type)
938  {
939  global $ilDB;
940 
941  $set = $ilDB->queryF("SELECT component FROM il_object_def WHERE id = %s",
942  array("text"), array($a_obj_type));
943 
944  if ($rec = $ilDB->fetchAssoc($set))
945  {
946  return $rec["component"];
947  }
948 
949  return "";
950  }
951 
955  static function getGroupedRepositoryObjectTypes($a_parent_obj_type)
956  {
957  global $ilDB, $ilPluginAdmin;
958 
959  $set = $ilDB->query("SELECT * FROM il_object_group");
960  $groups = array();
961  while ($gr_rec = $set->fetchRow(DB_FETCHMODE_ASSOC))
962  {
963  $groups[$gr_rec["id"]] = $gr_rec;
964  }
965 
966  $global_cache = ilCachedComponentData::getInstance();
967 
968 
969 // if (!is_array($a_parent_obj_type))
970 // {
971 // $set = $ilDB->queryF("SELECT il_object_def.* FROM il_object_def, il_object_subobj ".
972 // " WHERE NOT (system = 1) AND NOT (sideblock = 1) AND ".
973 // " parent = %s ".
974 // " AND subobj = id ", array("text"), array($a_parent_obj_type));
975 // }
976 // else
977 // {
978 // $q = "SELECT DISTINCT (id) as sid, il_object_def.* FROM il_object_def, il_object_subobj ".
979 // " WHERE NOT (system = 1) AND NOT (sideblock = 1) AND ".
980 // $ilDB->in("parent", $a_parent_obj_type, false, "text").
981 // " AND subobj = id ";
982 // $set = $ilDB->query($q);
983 // }
984 
985  $recs = $global_cache->lookupGroupedRepObj($a_parent_obj_type);
986 
987  $grouped_obj = array();
988 // while($rec = $ilDB->fetchAssoc($set))
989  foreach((array)$recs as $rec)
990  {
991  if ($rec["grp"] != "")
992  {
993  $grouped_obj[$rec["grp"]]["pos"] = (int) $groups[$rec["grp"]]["default_pres_pos"];
994  $grouped_obj[$rec["grp"]]["objs"][] = $rec["id"];
995  }
996  else
997  {
998  $grouped_obj[$rec["id"]]["pos"] = (int) $rec["default_pres_pos"];
999  $grouped_obj[$rec["id"]]["objs"][] = $rec["id"];
1000  }
1001  }
1002 //var_dump($grouped_obj);
1003  // now get objects from repository plugin
1004  $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_SERVICE, "Repository", "robj");
1005  foreach ($pl_names as $pl_name)
1006  {
1007  include_once("./Services/Component/classes/class.ilPlugin.php");
1008  $pl_id = ilPlugin::lookupIdForName(IL_COMP_SERVICE, "Repository", "robj", $pl_name);
1009  if (!isset($grouped_obj[$pl_id]))
1010  {
1011  $grouped_obj[$pl_id] = array(
1012  "pos" => "99992000", // "unassigned" group
1013  "objs" => array(0 => $pl_id)
1014  );
1015  }
1016  }
1017 
1018 //var_dump($grouped_obj);
1019 
1020  $ret = ilUtil::sortArray($grouped_obj, "pos", "asc", true, true);
1021 //var_dump($ret);
1022  return $ret;
1023  }
1024 
1032  function isAllowedInRepository($a_obj_name)
1033  {
1034  return (bool) $this->obj_data[$a_obj_name]["repository"];
1035  }
1036 
1043  function getAllRepositoryTypes($a_incl_adm = false)
1044  {
1045  $types = array_keys($this->obj_data);
1046 
1047  foreach ($types as $type)
1048  {
1049  if ($this->isAllowedInRepository($type) &&
1050  (!$this->isAdministrationObject($type) || $a_incl_adm))
1051  {
1052  $rbactypes[] = $type;
1053  }
1054  }
1055 
1056  return $rbactypes ? $rbactypes : array();
1057  }
1058 
1059 
1067  function isAllowedInWorkspace($a_obj_name)
1068  {
1069  return (bool) $this->obj_data[$a_obj_name]["workspace"];
1070  }
1071 
1077  public function isAdministrationObject($a_obj_name)
1078  {
1079  return (bool) $this->obj_data[$a_obj_name]['administration'];
1080  }
1081 
1088  public function isInactivePlugin($a_type)
1089  {
1090  if (substr($a_type, 0, 1) == "x" && !$this->isPlugin($a_type))
1091  {
1092  return true;
1093  }
1094  return false;
1095  }
1096 
1103  function getAdvancedMetaDataTypes()
1104  {
1105  $amet = array();
1106  foreach ($this->obj_data as $k => $v)
1107  {
1108  if ($v["amet"])
1109  {
1110  $amet[] = array("obj_type" => $k, "sub_type" => "");
1111  }
1112  }
1113 
1114  foreach ($this->sub_types as $type => $sub_types)
1115  {
1116  foreach ($sub_types as $t)
1117  {
1118  if ($t["amet"])
1119  {
1120  $amet[] = array("obj_type" => $type, "sub_type" => $t["sub_type"]);
1121  }
1122  }
1123  }
1124 
1125  return $amet;
1126  }
1127 
1134  function getPositionByType($a_type)
1135  {
1136  global $ilSetting;
1137 
1138  return ($ilSetting->get("obj_add_new_pos_".$a_type) > 0)
1139  ? (int) $ilSetting->get("obj_add_new_pos_".$a_type)
1140  : (int) $this->obj_data[$a_type]["default_pos"];
1141  }
1142 
1147  public function getPlugins()
1148  {
1149  $plugins = array();
1150  foreach((array) $this->obj_data as $type => $pl_data)
1151  {
1152  if($this->isPlugin($type))
1153  {
1154  $plugins[$type] = $pl_data;
1155  }
1156  }
1157  return $plugins;
1158  }
1159 
1160 }
1161 ?>