ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilObjMediaObject.php
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1 <?php
2 /* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
4 define ("IL_MODE_ALIAS", 1);
5 define ("IL_MODE_OUTPUT", 2);
6 define ("IL_MODE_FULL", 3);
7 
8 require_once("./Services/MediaObjects/classes/class.ilMediaItem.php");
9 include_once "./Services/Object/classes/class.ilObject.php";
10 
26 class ilObjMediaObject extends ilObject
27 {
28  var $is_alias;
29  var $origin_id;
30  var $id;
31  var $media_items;
32  var $contains_int_link;
33 
38  function ilObjMediaObject($a_id = 0)
39  {
40  $this->is_alias = false;
41  $this->media_items = array();
42  $this->contains_int_link = false;
43  $this->type = "mob";
44  parent::ilObject($a_id, false);
45  }
46 
47  function setRefId()
48  {
49  $this->ilias->raiseError("Operation ilObjMedia::setRefId() not allowed.",$this->ilias->error_obj->FATAL);
50  }
51 
52  function getRefId()
53  {
54  return false;
55  }
56 
57  function putInTree()
58  {
59  $this->ilias->raiseError("Operation ilObjMedia::putInTree() not allowed.",$this->ilias->error_obj->FATAL);
60  }
61 
62  function createReference()
63  {
64  $this->ilias->raiseError("Operation ilObjMedia::createReference() not allowed.",$this->ilias->error_obj->FATAL);
65  }
66 
67  function setTitle($a_title)
68  {
69  parent::setTitle($a_title);
70  }
71 
72  function getTitle()
73  {
74  return parent::getTitle();
75  }
76 
84  public static function _exists($a_id)
85  {
86  global $ilDB;
87 
88  include_once("./Services/Link/classes/class.ilInternalLink.php");
89  if (is_int(strpos($a_id, "_")))
90  {
91  $a_id = ilInternalLink::_extractObjIdOfTarget($a_id);
92  }
93 
94  return parent::_exists($a_id, false);
95  }
96 
100  function delete()
101  {
102  $mob_logger = ilLoggerFactory::getLogger('mob');
103  $mob_logger->debug("ilObjMediaObject: Delete called for media object ID '".$this->getId()."'.");
104 
105  if (!($this->getId() > 0))
106  {
107  return;
108  }
109 
110  $usages = $this->getUsages();
111 
112  $mob_logger->debug("ilObjMediaObject: ... Found ".count($usages)." usages.");
113 
114  if (count($usages) == 0)
115  {
116  // remove directory
117  ilUtil::delDir(ilObjMediaObject::_getDirectory($this->getId()));
118 
119  // remove thumbnail directory
120  ilUtil::delDir(ilObjMediaObject::_getThumbnailDirectory($this->getId()));
121 
122  // delete meta data of mob
123  $this->deleteMetaData();
124 
125  // delete media items
126  ilMediaItem::deleteAllItemsOfMob($this->getId());
127 
128  // this is just to make sure, there should be no entries left at
129  // this point as they depend on the usage
130  self::handleQuotaUpdate($this);
131 
132  // delete object
133  parent::delete();
134 
135  $mob_logger->debug("ilObjMediaObject: ... deleted.");
136  }
137  else
138  {
139  foreach ($usages as $u)
140  {
141  $mob_logger->debug("ilObjMediaObject: ... usage type:".$u["type"].
142  ", id:".$u["id"].
143  ", lang:".$u["lang"].
144  ", hist_nr:".$u["hist_nr"].".");
145  }
146  $mob_logger->debug("ilObjMediaObject: ... not deleted.");
147  }
148  }
149 
155  function getDescription()
156  {
157  return parent::getDescription();
158  }
159 
163  function setDescription($a_description)
164  {
165  parent::setDescription($a_description);
166  }
167 
179  function MDUpdateListener($a_element)
180  {
181  include_once 'Services/MetaData/classes/class.ilMD.php';
182 
183  switch($a_element)
184  {
185  case 'General':
186 
187  // Update Title and description
188  $md = new ilMD(0, $this->getId(), $this->getType());
189  $md_gen = $md->getGeneral();
190 
191  if (is_object($md_gen))
192  {
193  ilObject::_writeTitle($this->getId(),$md_gen->getTitle());
194  $this->setTitle($md_gen->getTitle());
195 
196  foreach($md_gen->getDescriptionIds() as $id)
197  {
198  $md_des = $md_gen->getDescription($id);
199  ilObject::_writeDescription($this->getId(),$md_des->getDescription());
200  $this->setDescription($md_des->getDescription());
201  break;
202  }
203  }
204 
205  break;
206 
207  default:
208  }
209  return true;
210  }
211 
215  function createMetaData()
216  {
217  include_once 'Services/MetaData/classes/class.ilMDCreator.php';
218 
219  global $ilUser;
220 
221  $md_creator = new ilMDCreator(0, $this->getId(), $this->getType());
222  $md_creator->setTitle($this->getTitle());
223  $md_creator->setTitleLanguage($ilUser->getPref('language'));
224  $md_creator->setDescription($this->getDescription());
225  $md_creator->setDescriptionLanguage($ilUser->getPref('language'));
226  $md_creator->setKeywordLanguage($ilUser->getPref('language'));
227  $md_creator->setLanguage($ilUser->getPref('language'));
228  $md_creator->create();
229 
230  return true;
231  }
232 
236  function updateMetaData()
237  {
238  include_once("Services/MetaData/classes/class.ilMD.php");
239  include_once("Services/MetaData/classes/class.ilMDGeneral.php");
240  include_once("Services/MetaData/classes/class.ilMDDescription.php");
241 
242  $md =& new ilMD(0, $this->getId(), $this->getType());
243  $md_gen =& $md->getGeneral();
244  $md_gen->setTitle($this->getTitle());
245 
246  // sets first description (maybe not appropriate)
247  $md_des_ids =& $md_gen->getDescriptionIds();
248  if (count($md_des_ids) > 0)
249  {
250  $md_des =& $md_gen->getDescription($md_des_ids[0]);
251  $md_des->setDescription($this->getDescription());
252  $md_des->update();
253  }
254  $md_gen->update();
255 
256  }
257 
261  function deleteMetaData()
262  {
263  // Delete meta data
264  include_once('Services/MetaData/classes/class.ilMD.php');
265  $md = new ilMD(0, $this->getId(), $this->getType());
266  $md->deleteAll();
267  }
268 
269 
275  function addMediaItem($a_item)
276  {
277  $this->media_items[] = $a_item;
278  }
279 
280 
286  function &getMediaItems()
287  {
288  return $this->media_items;
289  }
290 
297  function &getMediaItem($a_purpose)
298  {
299  foreach ($this->media_items as $media_item)
300  {
301  if($media_item->getPurpose() == $a_purpose)
302  {
303  return $media_item;
304  }
305  }
306  return false;
307  }
308 
309 
313  function removeMediaItem($a_purpose)
314  {
315  foreach ($this->media_items as $key => $media_item)
316  {
317  if($media_item->getPurpose() == $a_purpose)
318  {
319  unset($this->media_items[$key]);
320  }
321  }
322  // update numbers and keys
323  $i = 1;
324  $media_items = array();
325  foreach ($this->media_items as $media_item)
326  {
327  $media_items [$i] = $media_item;
328  $media_item->setMobId($this->getId());
329  $media_item->setNr($i);
330  $i++;
331  }
332  $this->media_items = $media_items;
333  }
334 
338  function removeAllMediaItems()
339  {
340  $this->media_items = array();
341  }
342 
343 
344  function getMediaItemNr($a_purpose)
345  {
346  for($i=0; $i<count($this->media_items); $i++)
347  {
348  if($this->media_items[$i]->getPurpose() == $a_purpose)
349  {
350  return $i + 1;
351  }
352  }
353  return false;
354  }
355 
356 
357  function hasFullscreenItem()
358  {
359  return $this->hasPurposeItem("Fullscreen");
360  }
361 
368  function hasPurposeItem($purpose)
369  {
370  if(is_object($this->getMediaItem($purpose)))
371  {
372  return true;
373  }
374  else
375  {
376  return false;
377  }
378  }
379 
380 
381 
385  function read()
386  {
387 //echo "<br>ilObjMediaObject:read";
388  parent::read();
389 
390  // get media items
391  ilMediaItem::_getMediaItemsOfMOb($this);
392  }
393 
397  function setId($a_id)
398  {
399  $this->id = $a_id;
400  }
401 
402  function getId()
403  {
404  return $this->id;
405  }
406 
410  function setAlias($a_is_alias)
411  {
412  $this->is_alias = $a_is_alias;
413  }
414 
415  function isAlias()
416  {
417  return $this->is_alias;
418  }
419 
420  function setOriginID($a_id)
421  {
422  return $this->origin_id = $a_id;
423  }
424 
425  function getOriginID()
426  {
427  return $this->origin_id;
428  }
429 
430  /*
431  function getimportId()
432  {
433  return $this->meta_data->getImportIdentifierEntryID();
434  }*/
435 
436 
440  function getImportId()
441  {
442  return $this->import_id;
443  }
444 
445  function setImportId($a_id)
446  {
447  $this->import_id = $a_id;
448  }
449 
453  function create($a_create_meta_data = false, $a_save_media_items = true)
454  {
455  parent::create();
456 
457  if (!$a_create_meta_data)
458  {
459  $this->createMetaData();
460  }
461 
462  if ($a_save_media_items)
463  {
464  $media_items =& $this->getMediaItems();
465  for($i=0; $i<count($media_items); $i++)
466  {
467  $item =& $media_items[$i];
468  $item->setMobId($this->getId());
469  $item->setNr($i+1);
470  $item->create();
471  }
472  }
473 
474  self::handleQuotaUpdate($this);
475 
476  global $ilAppEventHandler;
477  $ilAppEventHandler->raise('Services/MediaObjects',
478  'create',
479  array('object' => $this,
480  'obj_type' => 'mob',
481  'obj_id' => $this->getId())
482  );
483  }
484 
485 
489  function update($a_upload=false)
490  {
491  parent::update();
492 
493  if(!$a_upload)
494  {
495  $this->updateMetaData();
496  }
497 
498  ilMediaItem::deleteAllItemsOfMob($this->getId());
499 
500  // iterate all items
501  $media_items =& $this->getMediaItems();
502  $j = 1;
503  foreach($media_items as $key => $val)
504  {
505  $item =& $media_items[$key];
506  if (is_object($item))
507  {
508  $item->setMobId($this->getId());
509  $item->setNr($j);
510  if ($item->getLocationType() == "Reference")
511  {
512  $item->extractUrlParameters();
513  }
514  $item->create();
515  $j++;
516  }
517  }
518 
519  self::handleQuotaUpdate($this);
520  global $ilAppEventHandler;
521  $ilAppEventHandler->raise('Services/MediaObjects',
522  'update',
523  array('object' => $this,
524  'obj_type' => 'mob',
525  'obj_id' => $this->getId())
526  );
527  }
528 
529  protected static function handleQuotaUpdate(ilObjMediaObject $a_mob)
530  {
531  global $ilSetting;
532 
533  // if neither workspace nor portfolios are activated, we skip
534  // the quota update here. this due to performance reasons on installations
535  // that do not use workspace/portfolios, but heavily copy content.
536  // in extreme cases (media object in pool and personal blog, deactivate workspace, change media object,
537  // this may lead to incorrect data in the quota calculation)
538  if ($ilSetting->get("disable_personal_workspace") && !$ilSetting->get('user_portfolios'))
539  {
540  return;
541  }
542 
543  $parent_obj_ids = array();
544  foreach($a_mob->getUsages() as $item)
545  {
546  $parent_obj_id = $a_mob->getParentObjectIdForUsage($item);
547  if($parent_obj_id &&
548  !in_array($parent_obj_id, $parent_obj_ids))
549  {
550  $parent_obj_ids[]= $parent_obj_id;
551  }
552  }
553 
554  // we could suppress this if object is present in a (repository) media pool
555  // but this would lead to "quota-breaches" when the pool item is deleted
556  // and "suddenly" all workspace owners get filesize added to their
557  // respective quotas, regardless of current status
558 
559  include_once "Services/DiskQuota/classes/class.ilDiskQuotaHandler.php";
560  ilDiskQuotaHandler::handleUpdatedSourceObject($a_mob->getType(),
561  $a_mob->getId(),
562  ilUtil::dirSize($a_mob->getDataDirectory()),
563  $parent_obj_ids);
564  }
565 
571  function _getDirectory($a_mob_id)
572  {
573  return ilUtil::getWebspaceDir()."/mobs/mm_".$a_mob_id;
574  }
575 
581  public static function _getURL($a_mob_id)
582  {
583  return ilUtil::getHtmlPath(ilUtil::getWebspaceDir()."/mobs/mm_".$a_mob_id);
584  }
585 
591  function _getThumbnailDirectory($a_mob_id, $a_mode = "filesystem")
592  {
593  return ilUtil::getWebspaceDir($a_mode)."/thumbs/mm_".$a_mob_id;
594  }
595 
601  static function _lookupStandardItemPath($a_mob_id, $a_url_encode = false,
602  $a_web = true)
603  {
604  return ilObjMediaObject::_lookupItemPath($a_mob_id, $a_url_encode, $a_web, "Standard");
605  }
606 
612  static function _lookupItemPath($a_mob_id, $a_url_encode = false,
613  $a_web = true, $a_purpose = "")
614  {
615  if ($a_purpose == "")
616  {
617  $a_purpose = "Standard";
618  }
619  $location = ilMediaItem::_lookupLocationForMobId($a_mob_id, $a_purpose);
620  if (preg_match("/https?\:/i",$location))
621  return $location;
622 
623  if ($a_url_encode)
624  $location = rawurlencode($location);
625 
626  $path = ($a_web)
627  ? ILIAS_HTTP_PATH
628  : ".";
629 
630  return $path."/data/".CLIENT_ID."/mobs/mm_".$a_mob_id."/".$location;
631  }
632 
636  function createDirectory()
637  {
638  ilUtil::createDirectory(ilObjMediaObject::_getDirectory($this->getId()));
639  }
640 
644  function _createThumbnailDirectory($a_obj_id)
645  {
646  ilUtil::createDirectory(ilUtil::getWebspaceDir()."/thumbs");
647  ilUtil::createDirectory(ilUtil::getWebspaceDir()."/thumbs/mm_".$a_obj_id);
648  }
649 
656  function getFilesOfDirectory($a_subdir = "")
657  {
658  $a_subdir = str_replace("..", "", $a_subdir);
659  $dir = ilObjMediaObject::_getDirectory($this->getId());
660  if ($a_subdir != "")
661  {
662  $dir.= "/".$a_subdir;
663  }
664 
665  $files = array();
666  if (is_dir($dir))
667  {
668  $entries = ilUtil::getDir($dir);
669  foreach ($entries as $e)
670  {
671  if (is_file($dir."/".$e["entry"]) && $e["entry"] != "." && $e["entry"] != "..")
672  {
673  $files[] = $e["entry"];
674  }
675  }
676  }
677 
678  return $files;
679  }
680 
681 
686  function getXML($a_mode = IL_MODE_FULL, $a_inst = 0)
687  {
688  global $ilUser;
689 
690  // TODO: full implementation of all parameters
691 //echo "-".$a_mode."-";
692  switch ($a_mode)
693  {
694  case IL_MODE_ALIAS:
695  $xml = "<MediaObject>";
696  $xml .= "<MediaAlias OriginId=\"il__mob_".$this->getId()."\"/>";
697  $media_items =& $this->getMediaItems();
698  for($i=0; $i<count($media_items); $i++)
699  {
700  $item =& $media_items[$i];
701  $xml .= "<MediaAliasItem Purpose=\"".$item->getPurpose()."\">";
702 
703  // Layout
704  $width = ($item->getWidth() != "")
705  ? "Width=\"".$item->getWidth()."\""
706  : "";
707  $height = ($item->getHeight() != "")
708  ? "Height=\"".$item->getHeight()."\""
709  : "";
710  $halign = ($item->getHAlign() != "")
711  ? "HorizontalAlign=\"".$item->getHAlign()."\""
712  : "";
713  $xml .= "<Layout $width $height $halign />";
714 
715  // Caption
716  if ($item->getCaption() != "")
717  {
718  $xml .= "<Caption Align=\"bottom\">".
719  str_replace("&", "&amp;", $item->getCaption())."</Caption>";
720  }
721 
722  // Text Representation
723  if ($item->getTextRepresentation() != "")
724  {
725  $xml .= "<TextRepresentation>".
726  str_replace("&", "&amp;", $item->getTextRepresentation())."</TextRepresentation>";
727  }
728 
729  // Parameter
730  $parameters = $item->getParameters();
731  foreach ($parameters as $name => $value)
732  {
733  $xml .= "<Parameter Name=\"$name\" Value=\"$value\"/>";
734  }
735  $xml .= $item->getMapAreasXML();
736  $xml .= "</MediaAliasItem>";
737  }
738  break;
739 
740  // for output we need technical sections of meta data
741  case IL_MODE_OUTPUT:
742 
743  // get first technical section
744 // $meta =& $this->getMetaData();
745  $xml = "<MediaObject Id=\"il__mob_".$this->getId()."\">";
746 
747  $media_items =& $this->getMediaItems();
748  for($i=0; $i<count($media_items); $i++)
749  {
750  $item =& $media_items[$i];
751 
752  $xml .= "<MediaItem Purpose=\"".$item->getPurpose()."\">";
753 
754  // Location
755  $xml.= "<Location Type=\"".$item->getLocationType()."\">".
756  $this->handleAmps($item->getLocation())."</Location>";
757 
758  // Format
759  $xml.= "<Format>".$item->getFormat()."</Format>";
760 
761  // Layout
762  $width = ($item->getWidth() != "")
763  ? "Width=\"".$item->getWidth()."\""
764  : "";
765  $height = ($item->getHeight() != "")
766  ? "Height=\"".$item->getHeight()."\""
767  : "";
768  $halign = ($item->getHAlign() != "")
769  ? "HorizontalAlign=\"".$item->getHAlign()."\""
770  : "";
771  $xml .= "<Layout $width $height $halign />";
772 
773  // Caption
774  if ($item->getCaption() != "")
775  {
776  $xml .= "<Caption Align=\"bottom\">".
777  str_replace("&", "&amp;", $item->getCaption())."</Caption>";
778  }
779 
780  // Text Representation
781  if ($item->getTextRepresentation() != "")
782  {
783  $xml .= "<TextRepresentation>".
784  str_replace("&", "&amp;", $item->getTextRepresentation())."</TextRepresentation>";
785  }
786 
787  // Parameter
788  $parameters = $item->getParameters();
789  foreach ($parameters as $name => $value)
790  {
791  $xml .= "<Parameter Name=\"$name\" Value=\"$value\"/>";
792  }
793  $xml .= $item->getMapAreasXML();
794 
795  // Subtitles
796  if ($item->getPurpose() == "Standard")
797  {
798  $srts = $this->getSrtFiles();
799  foreach ($srts as $srt)
800  {
801  $def = "";
802  $meta_lang = "";
803  if ($ilUser->getLanguage() != $meta_lang &&
804  $ilUser->getLanguage() == $srt["language"])
805  {
806  $def = ' Default="true" ';
807  }
808  $xml .= "<Subtitle File=\"".$srt["full_path"].
809  "\" Language=\"".$srt["language"]."\" ".$def."/>";
810  }
811  }
812  $xml .= "</MediaItem>";
813  }
814  break;
815 
816  // full xml for export
817  case IL_MODE_FULL:
818 
819 // $meta =& $this->getMetaData();
820  $xml = "<MediaObject>";
821 
822  // meta data
823  include_once("Services/MetaData/classes/class.ilMD2XML.php");
824  $md2xml = new ilMD2XML(0, $this->getId(), $this->getType());
825  $md2xml->setExportMode(true);
826  $md2xml->startExport();
827  $xml.= $md2xml->getXML();
828 
829  $media_items =& $this->getMediaItems();
830  for($i=0; $i<count($media_items); $i++)
831  {
832  $item =& $media_items[$i];
833 
834  // highlight mode
835  $xml .= "<MediaItem Purpose=\"".$item->getPurpose()."\">";
836 
837  // Location
838  $xml.= "<Location Type=\"".$item->getLocationType()."\">".
839  $this->handleAmps($item->getLocation())."</Location>";
840 
841  // Format
842  $xml.= "<Format>".$item->getFormat()."</Format>";
843 
844  // Layout
845  $width = ($item->getWidth() != "")
846  ? "Width=\"".$item->getWidth()."\""
847  : "";
848  $height = ($item->getHeight() != "")
849  ? "Height=\"".$item->getHeight()."\""
850  : "";
851  $halign = ($item->getHAlign() != "")
852  ? "HorizontalAlign=\"".$item->getHAlign()."\""
853  : "";
854  $xml .= "<Layout $width $height $halign />";
855 
856  // Caption
857  if ($item->getCaption() != "")
858  {
859  $xml .= "<Caption Align=\"bottom\">".
860  str_replace("&", "&amp;", $item->getCaption())."</Caption>";
861  }
862 
863  // Text Representation
864  if ($item->getTextRepresentation() != "")
865  {
866  $xml .= "<TextRepresentation>".
867  str_replace("&", "&amp;", $item->getTextRepresentation())."</TextRepresentation>";
868  }
869 
870  // Parameter
871  $parameters = $item->getParameters();
872  foreach ($parameters as $name => $value)
873  {
874  $xml .= "<Parameter Name=\"$name\" Value=\"$value\"/>";
875  }
876  $xml .= $item->getMapAreasXML(true, $a_inst);
877  $xml .= "</MediaItem>";
878  }
879  break;
880  }
881  $xml .= "</MediaObject>";
882  return $xml;
883  }
884 
888  function handleAmps($a_str)
889  {
890  $a_str = str_replace("&amp;", "&", $a_str);
891  $a_str = str_replace("&", "&amp;", $a_str);
892  return $a_str;
893  }
894 
898  function exportXML(&$a_xml_writer, $a_inst = 0)
899  {
900  $a_xml_writer->appendXML($this->getXML(IL_MODE_FULL, $a_inst));
901  }
902 
903 
911  function exportFiles($a_target_dir)
912  {
913  $subdir = "il_".IL_INST_ID."_mob_".$this->getId();
914  ilUtil::makeDir($a_target_dir."/objects/".$subdir);
915 
916  $mobdir = ilUtil::getWebspaceDir()."/mobs/mm_".$this->getId();
917  ilUtil::rCopy($mobdir, $a_target_dir."/objects/".$subdir);
918 //echo "from:$mobdir:to:".$a_target_dir."/objects/".$subdir.":<br>";
919  }
920 
921  function exportMediaFullscreen($a_target_dir, $pg_obj)
922  {
923  $subdir = "il_".IL_INST_ID."_mob_".$this->getId();
924  $a_target_dir = $a_target_dir."/objects/".$subdir;
925  ilUtil::makeDir($a_target_dir);
926  $tpl = new ilTemplate("tpl.fullscreen.html", true, true, "Modules/LearningModule");
927  $tpl->setCurrentBlock("ilMedia");
928 
929  //$int_links = $page_object->getInternalLinks();
930  $med_links = ilMediaItem::_getMapAreasIntLinks($this->getId());
931 
932  // @todo
933  //$link_xml = $this->getLinkXML($med_links, $this->getLayoutLinkTargets());
934 
935  require_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
936  //$media_obj = new ilObjMediaObject($_GET["mob_id"]);
937  require_once("./Services/COPage/classes/class.ilPageObject.php");
938 
939  $xml = "<dummy>";
940  // todo: we get always the first alias now (problem if mob is used multiple
941  // times in page)
942  $xml.= $pg_obj->getMediaAliasElement($this->getId());
943  $xml.= $this->getXML(IL_MODE_OUTPUT);
944  //$xml.= $link_xml;
945  $xml.="</dummy>";
946 
947  //die(htmlspecialchars($xml));
948 
949  $xsl = file_get_contents("./Services/COPage/xsl/page.xsl");
950  $args = array( '/_xml' => $xml, '/_xsl' => $xsl );
951  $xh = xslt_create();
952 
953  //echo "<b>XML:</b>".htmlentities($xml);
954  // determine target frames for internal links
955  $wb_path = "";
956  $enlarge_path = "";
957  $params = array ('mode' => "fullscreen", 'enlarge_path' => $enlarge_path,
958  'link_params' => "ref_id=".$_GET["ref_id"],'fullscreen_link' => "",
959  'ref_id' => $_GET["ref_id"], 'webspace_path' => $wb_path);
960  $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params);
961  //echo xslt_error($xh);
962  xslt_free($xh);
963 
964  // unmask user html
965  include_once("./Services/MediaObjects/classes/class.ilPlayerUtil.php");
966  $tpl->setVariable("LOCATION_CONTENT_STYLESHEET", "../../css/style.css");
967  $tpl->setVariable("LOCATION_STYLESHEET", "../../css/system.css");
968  $tpl->setVariable("MEDIA_CONTENT", $output);
969  $output = $tpl->get();
970  //$output = preg_replace("/\/mobs\/mm_(\d+)\/([^\"]+)/i","$2",$output);
971  $output = preg_replace("/mobs\/mm_(\d+)\/([^\"]+)/i","$2",$output);
972  $output = preg_replace("/\.\/Services\/MediaObjects\/flash_mp3_player/i","../../players",$output);
973  $output = preg_replace("/\.\/".str_replace("/", "\/", ilPlayerUtil::getFlashVideoPlayerDirectory())."/i","../../players",$output);
974  $output = preg_replace("/file=..\/..\/..\//i","file=../objects/".$subdir."/",$output);
975  //die(htmlspecialchars($output));
976  fwrite(fopen($a_target_dir.'/fullscreen.html','w'), $output );
977  }
978 
979  function modifyExportIdentifier($a_tag, $a_param, $a_value)
980  {
981  if ($a_tag == "Identifier" && $a_param == "Entry")
982  {
983  $a_value = ilUtil::insertInstIntoID($a_value);
984  }
985 
986  return $a_value;
987  }
988 
989 
991  // EDIT METHODS: these methods act on the media alias in the dom
993 
1000  function setContainsIntLink($a_contains_link)
1001  {
1002  $this->contains_int_link = $a_contains_link;
1003  }
1004 
1009  function containsIntLink()
1010  {
1011  return $this->contains_int_link;
1012  }
1013 
1017  function _deleteAllUsages($a_type, $a_id, $a_usage_hist_nr = 0, $a_lang = "-")
1018  {
1019  global $ilDB;
1020 
1021  $and_hist = "";
1022  if ($a_usage_hist_nr !== false)
1023  {
1024  $and_hist = " AND usage_hist_nr = ".$ilDB->quote($a_usage_hist_nr, "integer");
1025  }
1026 
1027  $mob_ids = array();
1028  $set = $ilDB->query("SELECT id FROM mob_usage".
1029  " WHERE usage_type = ".$ilDB->quote($a_type, "text").
1030  " AND usage_id = ".$ilDB->quote($a_id, "integer").
1031  " AND usage_lang = ".$ilDB->quote($a_lang, "text").
1032  $and_hist);
1033  while($row = $ilDB->fetchAssoc($set))
1034  {
1035  $mob_ids[] = $row["id"];
1036  }
1037 
1038  $q = "DELETE FROM mob_usage WHERE usage_type = ".
1039  $ilDB->quote($a_type, "text").
1040  " AND usage_id= ".$ilDB->quote($a_id, "integer").
1041  " AND usage_lang = ".$ilDB->quote($a_lang, "text").
1042  $and_hist;
1043  $ilDB->manipulate($q);
1044 
1045  foreach($mob_ids as $mob_id)
1046  {
1047  self::handleQuotaUpdate(new self($mob_id));
1048  }
1049  }
1050 
1054  function _getMobsOfObject($a_type, $a_id, $a_usage_hist_nr = 0, $a_lang = "-")
1055  {
1056  global $ilDB;
1057 
1058  $lstr = "";
1059  if ($a_lang != "")
1060  {
1061  $lstr = " AND usage_lang = ".$ilDB->quote($a_lang, "text");
1062  }
1063  $hist_str = "";
1064  if ($a_usage_hist_nr !== false)
1065  {
1066  $hist_str = " AND usage_hist_nr = ".$ilDB->quote($a_usage_hist_nr, "integer");
1067  }
1068 
1069  $q = "SELECT * FROM mob_usage WHERE ".
1070  "usage_type = ".$ilDB->quote($a_type, "text")." AND ".
1071  "usage_id = ".$ilDB->quote($a_id, "integer").
1072  $lstr.$hist_str;
1073  $mobs = array();
1074  $mob_set = $ilDB->query($q);
1075  while($mob_rec = $ilDB->fetchAssoc($mob_set))
1076  {
1077  if (ilObject::_lookupType($mob_rec["id"]) == "mob")
1078  {
1079  $mobs[$mob_rec["id"]] = $mob_rec["id"];
1080  }
1081  }
1082 
1083  return $mobs;
1084  }
1085 
1089  function _saveUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr = 0, $a_lang = "-")
1090  {
1091  global $ilDB;
1092 
1093  $ilDB->replace("mob_usage",
1094  array(
1095  "id" => array("integer", (int) $a_mob_id),
1096  "usage_type" => array("text", $a_type),
1097  "usage_id" => array("integer", $a_id),
1098  "usage_lang" => array("text", $a_lang),
1099  "usage_hist_nr" => array("integer", (int) $a_usage_hist_nr)
1100  ),
1101  array()
1102  );
1103 
1104  self::handleQuotaUpdate(new self($a_mob_id));
1105  }
1106 
1110  function _removeUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr = 0, $a_lang = "-")
1111  {
1112  global $ilDB;
1113 
1114  $q = "DELETE FROM mob_usage WHERE ".
1115  " id = ".$ilDB->quote((int) $a_mob_id, "integer")." AND ".
1116  " usage_type = ".$ilDB->quote($a_type, "text")." AND ".
1117  " usage_id = ".$ilDB->quote((int) $a_id, "integer")." AND ".
1118  " usage_lang = ".$ilDB->quote($a_lang, "text")." AND ".
1119  " usage_hist_nr = ".$ilDB->quote((int) $a_usage_hist_nr, "integer");
1120  $ilDB->manipulate($q);
1121 
1122  self::handleQuotaUpdate(new self($a_mob_id));
1123  }
1124 
1128  function getUsages($a_include_history = true)
1129  {
1130  return $this->lookupUsages($this->getId(), $a_include_history);
1131  }
1132 
1138  function lookupUsages($a_id, $a_include_history = true)
1139  {
1140  global $ilDB;
1141 
1142  $hist_str = "";
1143  if ($a_include_history)
1144  {
1145  $hist_str = ", usage_hist_nr";
1146  }
1147 
1148  // get usages in pages
1149  $q = "SELECT DISTINCT usage_type, usage_id, usage_lang".$hist_str." FROM mob_usage WHERE id = ".
1150  $ilDB->quote($a_id, "integer");
1151 
1152  if (!$a_include_history)
1153  {
1154  $q.= " AND usage_hist_nr = ".$ilDB->quote(0, "integer");
1155  }
1156 
1157  $us_set = $ilDB->query($q);
1158  $ret = array();
1159  while($us_rec = $ilDB->fetchAssoc($us_set))
1160  {
1161  $ut = "";
1162  if(is_int(strpos($us_rec["usage_type"], ":")))
1163  {
1164  $us_arr = explode(":", $us_rec["usage_type"]);
1165  $ut = $us_arr[1];
1166  $ct = $us_arr[0];
1167  }
1168 
1169  // check whether page exists
1170  $skip = false;
1171  if ($ut == "pg")
1172  {
1173  include_once("./Services/COPage/classes/class.ilPageObject.php");
1174  if (!ilPageObject::_exists($ct, $us_rec["usage_id"]))
1175  {
1176  $skip = true;
1177  }
1178  }
1179 
1180  if (!$skip)
1181  {
1182  $ret[] = array("type" => $us_rec["usage_type"],
1183  "id" => $us_rec["usage_id"],
1184  "lang" => $us_rec["usage_lang"],
1185  "hist_nr" => $us_rec["usage_hist_nr"]);
1186  }
1187  }
1188 
1189  // get usages in media pools
1190  $q = "SELECT DISTINCT mep_id FROM mep_tree JOIN mep_item ON (child = obj_id) WHERE mep_item.foreign_id = ".
1191  $ilDB->quote($a_id, "integer")." AND mep_item.type = ".$ilDB->quote("mob", "text");
1192  $us_set = $ilDB->query($q);
1193  while($us_rec = $ilDB->fetchAssoc($us_set))
1194  {
1195  $ret[] = array("type" => "mep",
1196  "id" => $us_rec["mep_id"]);
1197  }
1198 
1199  // get usages in news items (media casts)
1200  include_once("./Services/News/classes/class.ilNewsItem.php");
1201  $news_usages = ilNewsItem::_lookupMediaObjectUsages($a_id);
1202  foreach($news_usages as $nu)
1203  {
1204  $ret[] = $nu;
1205  }
1206 
1207 
1208  // get usages in map areas
1209  $q = "SELECT DISTINCT mob_id FROM media_item it, map_area area ".
1210  " WHERE area.item_id = it.id ".
1211  " AND area.link_type = ".$ilDB->quote("int", "text")." ".
1212  " AND area.target = ".$ilDB->quote("il__mob_".$a_id, "text");
1213  $us_set = $ilDB->query($q);
1214  while($us_rec = $ilDB->fetchAssoc($us_set))
1215  {
1216  $ret[] = array("type" => "map",
1217  "id" => $us_rec["mob_id"]);
1218  }
1219 
1220  // get usages in personal clipboards
1221  $users = ilObjUser::_getUsersForClipboadObject("mob", $a_id);
1222  foreach ($users as $user)
1223  {
1224  $ret[] = array("type" => "clip",
1225  "id" => $user);
1226  }
1227 
1228  return $ret;
1229  }
1230 
1236  function getParentObjectIdForUsage($a_usage, $a_include_all_access_obj_ids = false)
1237  {
1238  if(is_int(strpos($a_usage["type"], ":")))
1239  {
1240  $us_arr = explode(":", $a_usage["type"]);
1241  $type = $us_arr[1];
1242  $cont_type = $us_arr[0];
1243  }
1244  else
1245  {
1246  $type = $a_usage["type"];
1247  }
1248 
1249  $id = $a_usage["id"];
1250  $obj_id = false;
1251 
1252  switch($type)
1253  {
1254  // RTE / tiny mce
1255  case "html":
1256 
1257  switch($cont_type)
1258  {
1259  case "qpl":
1260  // Question Pool *Question* Text (Test)
1261  include_once("./Modules/TestQuestionPool/classes/class.assQuestion.php");
1262  $qinfo = assQuestion::_getQuestionInfo($id);
1263  if ($qinfo["original_id"] > 0)
1264  {
1265  include_once("./Modules/Test/classes/class.ilObjTest.php");
1266  $obj_id = ilObjTest::_lookupTestObjIdForQuestionId($id); // usage in test
1267  }
1268  else
1269  {
1270  $obj_id = $qinfo["obj_fi"]; // usage in pool
1271  }
1272  break;
1273 
1274  case "spl":
1275  // Question Pool *Question* Text (Survey)
1276  include_once("./Modules/SurveyQuestionPool/classes/class.SurveyQuestion.php");
1277  $quest = SurveyQuestion::_instanciateQuestion($id);
1278  if ($quest)
1279  {
1280  $parent_id = $quest->getObjId();
1281 
1282  // pool question copy - find survey, do not use pool itself
1283  if ($quest->getOriginalId() &&
1284  ilObject::_lookupType($parent_id) == "spl")
1285  {
1286  $obj_id = SurveyQuestion::_lookupSurveyObjId($id);
1287  }
1288  // original question (in pool or survey)
1289  else
1290  {
1291  $obj_id = $parent_id;
1292  }
1293 
1294  unset($quest);
1295  }
1296  break;
1297 
1298  case "exca":
1299  // Exercise assignment
1300  $returned_pk = $a_usage['id'];
1301  // #15995 - we are just checking against exercise object
1302  include_once 'Modules/Exercise/classes/class.ilExSubmission.php';
1303  $obj_id = ilExSubmission::lookupExerciseIdForReturnedId($returned_pk);
1304  break;
1305 
1306  case "frm":
1307  // Forum
1308  $post_pk = $a_usage['id'];
1309  include_once 'Modules/Forum/classes/class.ilForumPost.php';
1310  include_once 'Modules/Forum/classes/class.ilForum.php';
1311  $oPost = new ilForumPost($post_pk);
1312  $frm_pk = $oPost->getForumId();
1313  $obj_id = ilForum::_lookupObjIdForForumId($frm_pk);
1314  break;
1315 
1316  // temporary items (per user)
1317  case "frm~":
1318  case "exca~":
1319  $obj_id = $a_usage['id'];
1320  break;
1321 
1322  // "old" category pages
1323  case "cat":
1324  // InfoScreen Text
1325  case "tst":
1326  case "svy":
1327  // data collection
1328  case "dcl":
1329  $obj_id = $id;
1330  break;
1331  }
1332  break;
1333 
1334  // page editor
1335  case "pg":
1336 
1337  switch($cont_type)
1338  {
1339  // question feedback // parent obj id is q id
1340  case "qfbg":
1341  include_once('./Services/COPage/classes/class.ilPageObject.php');
1342  $id = ilPageObject::lookupParentId($id, 'qfbg');
1343  // note: no break here, we only altered the $id to the question id
1344 
1345  case "qpl":
1346  // Question Pool Question Pages
1347  include_once("./Modules/TestQuestionPool/classes/class.assQuestion.php");
1348  $qinfo = assQuestion::_getQuestionInfo($id);
1349  if ($qinfo["original_id"] > 0)
1350  {
1351  include_once("./Modules/Test/classes/class.ilObjTest.php");
1352  $obj_id = ilObjTest::_lookupTestObjIdForQuestionId($id); // usage in test
1353  }
1354  else
1355  {
1356  $obj_id = $qinfo["obj_fi"]; // usage in pool
1357  }
1358  if ($obj_id == 0) // this is the case, if question is in learning module -> get lm id
1359  {
1360  include_once("./Services/COPage/classes/class.ilPCQuestion.php");
1361  $pinfo = ilPCQuestion::_getPageForQuestionId($id, "lm");
1362  if ($pinfo && $pinfo["parent_type"] == "lm")
1363  {
1364  include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
1365  $obj_id = ilLMObject::_lookupContObjID($pinfo["page_id"]);
1366  }
1367  $pinfo = ilPCQuestion::_getPageForQuestionId($id, "sahs");
1368  if ($pinfo && $pinfo["parent_type"] == "sahs")
1369  {
1370  include_once("./Modules/SCORM2004/classes/class.ilSCORM2004Node.php");
1371  $obj_id = ilSCORM2004Node::_lookupSLMID($pinfo["page_id"]);
1372  }
1373  }
1374  break;
1375 
1376  case "lm":
1377  case "dbk":
1378  // learning modules
1379  include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
1380  $obj_id = ilLMObject::_lookupContObjID($id);
1381  break;
1382 
1383  case "gdf":
1384  // glossary definition
1385  include_once("./Modules/Glossary/classes/class.ilGlossaryDefinition.php");
1386  include_once("./Modules/Glossary/classes/class.ilGlossaryTerm.php");
1387  $term_id = ilGlossaryDefinition::_lookupTermId($id);
1388  $obj_id = ilGlossaryTerm::_lookGlossaryID($term_id);
1389  break;
1390 
1391  case "wpg":
1392  // wiki page
1393  include_once 'Modules/Wiki/classes/class.ilWikiPage.php';
1394  $obj_id = ilWikiPage::lookupObjIdByPage($id);
1395  break;
1396 
1397  case "sahs":
1398  // sahs page
1399  // can this implementation be used for other content types, too?
1400  include_once('./Services/COPage/classes/class.ilPageObject.php');
1401  $obj_id = ilPageObject::lookupParentId($id, 'sahs');
1402  break;
1403 
1404  case "prtf":
1405  // portfolio
1406  include_once "Modules/Portfolio/classes/class.ilPortfolioPage.php";
1407  $obj_id = ilPortfolioPage::findPortfolioForPage($id);
1408  break;
1409 
1410  case "prtt":
1411  // portfolio template
1412  include_once "Modules/Portfolio/classes/class.ilPortfolioTemplatePage.php";
1413  $obj_id = ilPortfolioTemplatePage::findPortfolioForPage($id);
1414  break;
1415 
1416  case "blp":
1417  // blog
1418  include_once('./Services/COPage/classes/class.ilPageObject.php');
1419  $obj_id = ilPageObject::lookupParentId($id, 'blp');
1420  break;
1421 
1422  case "impr":
1423  // imprint page - always id 1
1424  // fallthrough
1425 
1426  case "crs":
1427  case "grp":
1428  case "cat":
1429  case "fold":
1430  case "root":
1431  case "cont":
1432  case "cstr":
1433  // repository pages
1434  $obj_id = $id;
1435  break;
1436  }
1437  break;
1438 
1439  // Media Pool
1440  case "mep":
1441  $obj_id = $id;
1442  break;
1443 
1444  // News Context Object (e.g. MediaCast)
1445  case "news":
1446  include_once("./Services/News/classes/class.ilNewsItem.php");
1447  $obj_id = ilNewsItem::_lookupContextObjId($id);
1448  break;
1449  }
1450 
1451  return $obj_id;
1452  }
1453 
1461  function _resizeImage($a_file, $a_width, $a_height, $a_constrain_prop = false)
1462  {
1463  $file_path = pathinfo($a_file);
1464  $location = substr($file_path["basename"],0,strlen($file_path["basename"]) -
1465  strlen($file_path["extension"]) - 1)."_".
1466  $a_width."_".
1467  $a_height.".".$file_path["extension"];
1468  $target_file = $file_path["dirname"]."/".
1469  $location;
1470  ilUtil::resizeImage($a_file, $target_file,
1471  (int) $a_width, (int) $a_height, $a_constrain_prop);
1472 
1473  return $location;
1474  }
1475 
1483  static function getMimeType($a_file, $a_external = false)
1484  {
1485  include_once("./Services/Utilities/classes/class.ilMimeTypeUtil.php");
1486  $mime = ilMimeTypeUtil::lookupMimeType($a_file, ilMimeTypeUtil::APPLICATION__OCTET_STREAM, $a_external);
1487  return $mime;
1488  }
1489 
1493  static function _determineWidthHeight($a_format, $a_type,
1494  $a_file, $a_reference, $a_constrain_proportions, $a_use_original,
1495  $a_user_width, $a_user_height)
1496  {
1497  global $lng;
1498 
1499  // determine width and height of known image types
1500  $width = 640;
1501  $height = 360;
1502  $info = "";
1503 
1504  if ($a_format == "audio/mpeg")
1505  {
1506  $width = 300;
1507  $height = 20;
1508  }
1509 
1510  if (ilUtil::deducibleSize($a_format))
1511  {
1512  include_once("./Services/MediaObjects/classes/class.ilMediaImageUtil.php");
1513  if ($a_type == "File")
1514  {
1515  $size = ilMediaImageUtil::getImageSize($a_file);
1516  }
1517  else
1518  {
1519  $size = ilMediaImageUtil::getImageSize($a_reference);
1520  }
1521  }
1522 
1523  if ($a_use_original)
1524  {
1525  if ($size[0] > 0 && $size[1] > 0)
1526  {
1527  $width = $size[0];
1528  $height = $size[1];
1529  }
1530  else
1531  {
1532  $info = $lng->txt("cont_could_not_determine_resource_size");
1533  }
1534  }
1535  else
1536  {
1537  $w = (int) $a_user_width;
1538  $h = (int) $a_user_height;
1539  $width = $w;
1540  $height = $h;
1541 //echo "<br>C-$width-$height-";
1542  if (ilUtil::deducibleSize($a_format) && $a_constrain_proportions)
1543  {
1544  if ($size[0] > 0 && $size[1] > 0)
1545  {
1546  if ($w > 0)
1547  {
1548  $wr = $size[0] / $w;
1549  }
1550  if ($h > 0)
1551  {
1552  $hr = $size[1] / $h;
1553  }
1554 //echo "<br>+".$wr."+".$size[0]."+".$w."+";
1555 //echo "<br>+".$hr."+".$size[1]."+".$h."+";
1556  $r = max($wr, $hr);
1557  if ($r > 0)
1558  {
1559  $width = (int) ($size[0]/$r);
1560  $height = (int) ($size[1]/$r);
1561  }
1562  }
1563  }
1564 //echo "<br>D-$width-$height-";
1565  }
1566 //echo "<br>E-$width-$height-";
1567  return array("width" => $width, "height" => $height, "info" => $info);
1568  }
1569 
1574  static function _getSimpleMimeTypes()
1575  {
1576  return array("image/x-ms-bmp", "image/gif", "image/jpeg", "image/x-portable-bitmap",
1577  "image/png", "image/psd", "image/tiff", "application/pdf");
1578  }
1579 
1580  function getDataDirectory()
1581  {
1582  return ilUtil::getWebspaceDir()."/mobs/mm_".$this->getId();
1583  }
1584 
1591  static function _useAutoStartParameterOnly($a_loc, $a_format)
1592  {
1593  $lpath = pathinfo($a_loc);
1594  if ($lpath["extension"] == "mp3" && $a_format == "audio/mpeg")
1595  {
1596  return true;
1597  }
1598  if ($lpath["extension"] == "flv")
1599  {
1600  return true;
1601  }
1602  if (in_array($a_format, array("video/mp4", "video/webm")))
1603  {
1604  return true;
1605  }
1606  return false;
1607  }
1608 
1612  public static function _saveTempFileAsMediaObject($name, $tmp_name, $upload = TRUE)
1613  {
1614  // create dummy object in db (we need an id)
1615  $media_object = new ilObjMediaObject();
1616  $media_object->setTitle($name);
1617  $media_object->setDescription("");
1618  $media_object->create();
1619 
1620  // determine and create mob directory, move uploaded file to directory
1621  $media_object->createDirectory();
1622  $mob_dir = ilObjMediaObject::_getDirectory($media_object->getId());
1623 
1624  $media_item =& new ilMediaItem();
1625  $media_object->addMediaItem($media_item);
1626  $media_item->setPurpose("Standard");
1627 
1628  $file = $mob_dir."/".$name;
1629  if ($upload)
1630  {
1631  ilUtil::moveUploadedFile($tmp_name,$name, $file);
1632  }
1633  else
1634  {
1635  copy($tmp_name, $file);
1636  }
1637  // get mime type
1638  $format = ilObjMediaObject::getMimeType($file);
1639  $location = $name;
1640  // set real meta and object data
1641  $media_item->setFormat($format);
1642  $media_item->setLocation($location);
1643  $media_item->setLocationType("LocalFile");
1644  $media_object->setTitle($name);
1645  $media_object->setDescription($format);
1646 
1647  if (ilUtil::deducibleSize($format))
1648  {
1649  include_once("./Services/MediaObjects/classes/class.ilMediaImageUtil.php");
1650  $size = ilMediaImageUtil::getImageSize($file);
1651  $media_item->setWidth($size[0]);
1652  $media_item->setHeight($size[1]);
1653  }
1654  $media_item->setHAlign("Left");
1655 
1656  self::renameExecutables($mob_dir);
1657  include_once("./Services/MediaObjects/classes/class.ilMediaSvgSanitizer.php");
1658  ilMediaSvgSanitizer::sanitizeDir($mob_dir); // see #20339
1659 
1660  $media_object->update();
1661 
1662  return $media_object;
1663  }
1664 
1668  function uploadAdditionalFile($a_name, $tmp_name, $a_subdir = "", $a_mode = "move_uploaded")
1669  {
1670  $a_subdir = str_replace("..", "", $a_subdir);
1671  $dir = $mob_dir = ilObjMediaObject::_getDirectory($this->getId());
1672  if ($a_subdir != "")
1673  {
1674  $dir.= "/".$a_subdir;
1675  }
1676  ilUtil::makeDirParents($dir);
1677  ilUtil::moveUploadedFile($tmp_name, $a_name, $dir."/".$a_name, true, $a_mode);
1678  self::renameExecutables($mob_dir);
1679  include_once("./Services/MediaObjects/classes/class.ilMediaSvgSanitizer.php");
1680  ilMediaSvgSanitizer::sanitizeDir($mob_dir); // see #20339
1681 
1682  }
1683 
1690  function uploadSrtFile($a_tmp_name, $a_language, $a_mode = "move_uploaded")
1691  {
1692  if (is_file($a_tmp_name) && $a_language != "")
1693  {
1694  $this->uploadAdditionalFile("subtitle_".$a_language.".srt", $a_tmp_name, "srt", $a_mode);
1695  return true;
1696  }
1697  return false;
1698  }
1699 
1703  function getSrtFiles()
1704  {
1705  $srt_dir = ilObjMediaObject::_getDirectory($this->getId())."/srt";
1706 
1707  if (!is_dir($srt_dir))
1708  {
1709  return array();
1710  }
1711 
1712  $items = ilUtil::getDir($srt_dir);
1713 
1714  $srt_files = array();
1715  foreach ($items as $i)
1716  {
1717  if (!in_array($i["entry"], array(".", "..")) && $i["type"] == "file")
1718  {
1719  $name = explode(".", $i["entry"]);
1720  if ($name[1] == "srt" && substr($name[0], 0, 9) == "subtitle_")
1721  {
1722  $srt_files[] = array("file" => $i["entry"],
1723  "full_path" => "srt/".$i["entry"], "language" => substr($name[0], 9, 2));
1724  }
1725  }
1726  }
1727 
1728  return $srt_files;
1729  }
1730 
1734  function makeThumbnail($a_file, $a_thumbname, $a_format = "png",
1735  $a_size = "80")
1736  {
1737  $m_dir = ilObjMediaObject::_getDirectory($this->getId());
1738  $t_dir = ilObjMediaObject::_getThumbnailDirectory($this->getId());
1739  self::_createThumbnailDirectory($this->getId());
1740  ilUtil::convertImage($m_dir."/".$a_file,
1741  $t_dir."/".$a_thumbname, $a_format, $a_size);
1742  }
1743 
1750  static function getThumbnailPath($a_mob_id, $a_thumbname)
1751  {
1752  $t_dir = ilObjMediaObject::_getThumbnailDirectory($a_mob_id);
1753  return $t_dir."/".$a_thumbname;
1754  }
1755 
1756 
1760  function removeAdditionalFile($a_file)
1761  {
1762  $file = str_replace("..", "", $a_file);
1763  $file = ilObjMediaObject::_getDirectory($this->getId())."/".$file;
1764  if (is_file($file))
1765  {
1766  unlink($file);
1767  }
1768  }
1769 
1770 
1774  function getLinkedMediaObjects($a_ignore = "")
1775  {
1776  $linked = array();
1777 
1778  if (!is_array($a_ignore))
1779  {
1780  $a_ignore = array();
1781  }
1782 
1783  // get linked media objects (map areas)
1784  $med_items = $this->getMediaItems();
1785 
1786  foreach($med_items as $med_item)
1787  {
1788  $int_links = ilMapArea::_getIntLinks($med_item->getId());
1789  foreach ($int_links as $k => $int_link)
1790  {
1791  if ($int_link["Type"] == "MediaObject")
1792  {
1793  include_once("./Services/Link/classes/class.ilInternalLink.php");
1794  $l_id = ilInternalLink::_extractObjIdOfTarget($int_link["Target"]);
1795  if (ilObject::_exists($l_id))
1796  {
1797  if (!in_array($l_id, $linked) &&
1798  !in_array($l_id, $a_ignore))
1799  {
1800  $linked[] = $l_id;
1801  }
1802  }
1803  }
1804  }
1805  }
1806 //var_dump($linked);
1807  return $linked;
1808  }
1809 
1813  static function getRestrictedFileTypes()
1814  {
1815  return array_filter(self::getAllowedFileTypes(), function ($v) {
1816  return !in_array($v, self::getForbiddenFileTypes());
1817  });
1818  }
1819 
1825  static function getForbiddenFileTypes()
1826  {
1827  $mset = new ilSetting("mobs");
1828  if (trim($mset->get("black_list_file_types")) == "")
1829  {
1830  return array();
1831  }
1832  return array_map(function ($v)
1833  {
1834  return strtolower(trim($v));
1835  },
1836  explode(",", $mset->get("black_list_file_types")));
1837  }
1838 
1844  static function getAllowedFileTypes()
1845  {
1846  $mset = new ilSetting("mobs");
1847  if (trim($mset->get("restricted_file_types")) == "")
1848  {
1849  return array();
1850  }
1851  return array_map(function ($v)
1852  {
1853  return strtolower(trim($v));
1854  },
1855  explode(",", $mset->get("restricted_file_types")));
1856  }
1857 
1864  static function isTypeAllowed($a_type)
1865  {
1866  if (in_array($a_type, self::getForbiddenFileTypes()))
1867  {
1868  return false;
1869  }
1870  if (count(self::getAllowedFileTypes()) == 0 || in_array($a_type, self::getAllowedFileTypes()))
1871  {
1872  return true;
1873  }
1874  return false;
1875  }
1876 
1877 
1881  function duplicate()
1882  {
1883  $new_obj = new ilObjMediaObject();
1884  $new_obj->setTitle($this->getTitle());
1885  $new_obj->setDescription($this->getDescription());
1886 
1887  // media items
1888  foreach($this->getMediaItems() as $key => $val)
1889  {
1890  $new_obj->addMediaItem($val);
1891  }
1892 
1893  $new_obj->create(false, true);
1894 
1895  // files
1896  $new_obj->createDirectory();
1897  self::_createThumbnailDirectory($new_obj->getId());
1898  ilUtil::rCopy(ilObjMediaObject::_getDirectory($this->getId()),
1899  ilObjMediaObject::_getDirectory($new_obj->getId()));
1900  ilUtil::rCopy(ilObjMediaObject::_getThumbnailDirectory($this->getId()),
1901  ilObjMediaObject::_getThumbnailDirectory($new_obj->getId()));
1902 
1903  // meta data
1904  include_once("Services/MetaData/classes/class.ilMD.php");
1905  $md = new ilMD(0, $this->getId(), "mob");
1906  $new_md = $md->cloneMD(0, $new_obj->getId(), "mob");
1907 
1908  return $new_obj;
1909  }
1910 
1917  function uploadVideoPreviewPic($a_prevpic)
1918  {
1919  $pi = pathinfo($a_prevpic["name"]);
1920  $ext = $pi["extension"];
1921  if (in_array($ext, array("jpg", "jpeg", "png")))
1922  {
1923  $this->uploadAdditionalFile("mob_vpreview.".$ext, $a_prevpic["tmp_name"]);
1924  }
1925  }
1926 
1933  function generatePreviewPic($a_width, $a_height)
1934  {
1935  $item = $this->getMediaItem("Standard");
1936 
1937  if ($item->getLocationType() == "LocalFile" &&
1938  is_int(strpos($item->getFormat(), "image/")))
1939  {
1940  $dir = ilObjMediaObject::_getDirectory($this->getId());
1941  $file = $dir."/".
1942  $item->getLocation();
1943  if (is_file($file))
1944  {
1945  if(ilUtil::isConvertVersionAtLeast("6.3.8-3"))
1946  {
1947  ilUtil::execConvert(ilUtil::escapeShellArg($file)."[0] -geometry ".$a_width."x".$a_height."^ -gravity center -extent ".$a_width."x".$a_height." PNG:".$dir."/mob_vpreview.png");
1948  }
1949  else
1950  {
1951  ilUtil::convertImage($file, $dir."/mob_vpreview.png", "PNG", $a_width."x".$a_height);
1952  }
1953  }
1954  }
1955  }
1956 
1963  function getVideoPreviewPic($a_filename_only = false)
1964  {
1965  $dir = ilObjMediaObject::_getDirectory($this->getId());
1966  $ppics = array("mob_vpreview.jpg",
1967  "mob_vpreview.jpeg",
1968  "mob_vpreview.png");
1969  foreach ($ppics as $p)
1970  {
1971  if (is_file($dir."/".$p))
1972  {
1973  if ($a_filename_only)
1974  {
1975  return $p;
1976  }
1977  else
1978  {
1979  return $dir."/".$p;
1980  }
1981  }
1982  }
1983  return "";
1984  }
1985 
1992  static function fixFilename($a_name)
1993  {
1994  $a_name = ilUtil::getASCIIFilename($a_name);
1995 
1996  $rchars = array("`", "=", "$", "{", "}", "'", ";", " ", "(", ")");
1997  $a_name = str_replace($rchars, "_", $a_name);
1998  $a_name = str_replace("__", "_", $a_name);
1999  return $a_name;
2000  }
2001 
2002 
2009  function getMultiSrtUploadDir()
2010  {
2011  return ilObjMediaObject::_getDirectory($this->getId()."/srt/tmp");
2012  }
2013 
2014 
2021  function uploadMultipleSubtitleFile($a_file)
2022  {
2023  global $lng, $ilUser;
2024 
2025  include_once("./Services/MediaObjects/exceptions/class.ilMediaObjectsException.php");
2026  if (!is_file($a_file["tmp_name"]))
2027  {
2028  throw new ilMediaObjectsException($lng->txt("mob_file_could_not_be_uploaded"));
2029  }
2030 
2031  $dir = $this->getMultiSrtUploadDir();
2032  ilUtil::delDir($dir, true);
2033  ilUtil::makeDirParents($dir);
2034  ilUtil::moveUploadedFile($a_file["tmp_name"], "multi_srt.zip", $dir."/"."multi_srt.zip");
2035  ilUtil::unzip($dir."/multi_srt.zip", true);
2036  }
2037 
2041  function clearMultiSrtDirectory()
2042  {
2043  ilUtil::delDir($this->getMultiSrtUploadDir());
2044  }
2045 
2049  function getMultiSrtFiles()
2050  {
2051  $items = array();
2052 
2053  include_once("./Services/MetaData/classes/class.ilMDLanguageItem.php");
2054  $lang_codes = ilMDLanguageItem::_getPossibleLanguageCodes();
2055 
2056  $dir = $this->getMultiSrtUploadDir();
2057  $files = ilUtil::getDir($dir);
2058  foreach ($files as $k => $i)
2059  {
2060  // check directory
2061  if ($i["type"] == "file" && !in_array($k, array(".", "..")))
2062  {
2063  if (pathinfo($k, PATHINFO_EXTENSION) == "srt")
2064  {
2065  $lang = "";
2066  if (substr($k, strlen($k) - 7, 1) == "_")
2067  {
2068  $lang = substr($k, strlen($k) - 6, 2);
2069  if (!in_array($lang, $lang_codes))
2070  {
2071  $lang = "";
2072  }
2073  }
2074  $items[] = array("filename" => $k, "lang" => $lang);
2075  }
2076  }
2077  }
2078  return $items;
2079  }
2080 
2086  static function renameExecutables($a_dir)
2087  {
2088  ilUtil::renameExecutables($a_dir);
2089  if (!self::isTypeAllowed("html"))
2090  {
2091  ilUtil::rRenameSuffix($a_dir, "html", "sec"); // see #20187
2092  }
2093  }
2094 }
2095 ?>
ilUtil\isConvertVersionAtLeast
static isConvertVersionAtLeast($a_version)
Compare convert version numbers.
Definition: class.ilUtil.php:1990
ilPageObject\_exists
static _exists($a_parent_type, $a_id, $a_lang="", $a_no_cache=false)
Checks whether page exists.
Definition: class.ilPageObject.php:365
xslt_create
xslt_create()
Definition: inc.xsl5compliance.php:24
ilUtil\makeDirParents
static makeDirParents($a_dir)
Create a new directory and all parent directories.
Definition: class.ilUtil.php:2482
ilObject\_writeTitle
_writeTitle($a_obj_id, $a_title)
write title to db (static)
Definition: class.ilObject.php:1113
ilObjMediaObject\getSrtFiles
getSrtFiles()
Get srt files.
Definition: class.ilObjMediaObject.php:1703
ilSetting
ILIAS Setting Class.
Definition: class.ilSetting.php:32
$lang
$lang
Definition: inc.setup_header.php:116
$file
print $file
Definition: HFile_ueconv.php:128
ilMediaItem\_lookupLocationForMobId
static _lookupLocationForMobId($a_mob_id, $a_purpose)
Lookup location for mob id.
Definition: class.ilMediaItem.php:310
ilForum\_lookupObjIdForForumId
static _lookupObjIdForForumId($a_for_id)
Definition: class.ilForum.php:2154
$size
$size
Definition: RandomTest.php:79
ilObjMediaObject\uploadMultipleSubtitleFile
uploadMultipleSubtitleFile($a_file)
Upload multi srt file.
Definition: class.ilObjMediaObject.php:2021
ilObjMediaObject\getVideoPreviewPic
getVideoPreviewPic($a_filename_only=false)
Get video preview pic.
Definition: class.ilObjMediaObject.php:1963
ilObjMediaObject\setDescription
setDescription($a_description)
set description of media object
Definition: class.ilObjMediaObject.php:163
ilObjMediaObject\getMediaItem
& getMediaItem($a_purpose)
get item for media purpose
Definition: class.ilObjMediaObject.php:297
ilMediaImageUtil\getImageSize
static getImageSize($a_location)
Get image size from location.
Definition: class.ilMediaImageUtil.php:20
ilUtil\rRenameSuffix
static rRenameSuffix($a_dir, $a_old_suffix, $a_new_suffix)
Renames all files with certain suffix and gives them a new suffix.
Definition: class.ilUtil.php:3907
ilObjMediaObject\ilObjMediaObject
ilObjMediaObject($a_id=0)
Constructor public.
Definition: class.ilObjMediaObject.php:38
IL_MODE_FULL
const IL_MODE_FULL
Definition: class.ilObjMediaObject.php:6
ilObjMediaObject\read
read()
read media object data from db
Definition: class.ilObjMediaObject.php:385
ilObjMediaObject\removeAdditionalFile
removeAdditionalFile($a_file)
Remove additional file.
Definition: class.ilObjMediaObject.php:1760
SurveyQuestion\_lookupSurveyObjId
static _lookupSurveyObjId($a_question_id)
Definition: class.SurveyQuestion.php:2427
$ret
$ret
Definition: Structures_BibTex_example.php:7
ilUtil\rCopy
static rCopy($a_sdir, $a_tdir, $preserveTimeAttributes=false)
Copies content of a directory $a_sdir recursively to a directory $a_tdir.
Definition: class.ilUtil.php:1572
ilMediaSvgSanitizer\sanitizeDir
static sanitizeDir($a_path)
Sanitize directory recursively.
Definition: class.ilMediaSvgSanitizer.php:41
ilObject\_exists
static _exists($a_id, $a_reference=false, $a_type=null)
checks if an object exists in object_data
Definition: class.ilObject.php:1568
$_GET
$_GET["client_id"]
Definition: cfg.phpunit.template.php:12
ilMimeTypeUtil\lookupMimeType
static lookupMimeType($path_to_file, $fallback=self::APPLICATION__OCTET_STREAM, $a_external=false)
Definition: class.ilMimeTypeUtil.php:1544
$location
$location
Definition: buildRTE.php:44
$h
$h
Definition: example_009.php:101
ilObject\_writeDescription
_writeDescription($a_obj_id, $a_desc)
write description to db (static)
Definition: class.ilObject.php:1133
xslt_free
xslt_free(&$proc)
Definition: inc.xsl5compliance.php:76
ilMediaObjectsException
General exception class for media objects.
Definition: class.ilMediaObjectsException.php:13
ilObject
Class ilObject Basic functions for all objects.
Definition: class.ilObject.php:14
ilObjMediaObject\getMultiSrtFiles
getMultiSrtFiles()
Get all srt files of srt multi upload.
Definition: class.ilObjMediaObject.php:2049
ilPortfolioPage\findPortfolioForPage
static findPortfolioForPage($a_page_id)
Get portfolio id of page id.
Definition: class.ilPortfolioPage.php:330
assQuestion\_getQuestionInfo
& _getQuestionInfo($question_id)
Returns question information from the database.
Definition: class.assQuestion.php:854
ilUtil\unzip
static unzip($a_file, $overwrite=false, $a_flat=false)
unzip file
Definition: class.ilUtil.php:1755
ilUtil\getDir
static getDir($a_dir, $a_rec=false, $a_sub_dir="")
get directory
Definition: class.ilUtil.php:2600
ilObjMediaObject\lookupUsages
lookupUsages($a_id, $a_include_history=true)
Lookup usages of media object.
Definition: class.ilObjMediaObject.php:1138
ilObjMediaObject\getUsages
getUsages($a_include_history=true)
get all usages of current media object
Definition: class.ilObjMediaObject.php:1128
ilObjMediaObject\createDirectory
createDirectory()
Create file directory of media object.
Definition: class.ilObjMediaObject.php:636
ilUtil\deducibleSize
static deducibleSize($a_mime)
checks if mime type is provided by getimagesize()
Definition: class.ilUtil.php:3612
ilPCQuestion\_getPageForQuestionId
_getPageForQuestionId($a_q_id, $a_parent_type="")
Get page for question id.
Definition: class.ilPCQuestion.php:245
ilExSubmission\lookupExerciseIdForReturnedId
static lookupExerciseIdForReturnedId($a_returned_id)
Get exercise from submission id (used in ilObjMediaObject)
Definition: class.ilExSubmission.php:472
ilObjTest\_lookupTestObjIdForQuestionId
_lookupTestObjIdForQuestionId($a_q_id)
Get test Object ID for question ID.
Definition: class.ilObjTest.php:10376
ilObjMediaObject\_getURL
static _getURL($a_mob_id)
get directory for files of media object (static)
Definition: class.ilObjMediaObject.php:581
ilUtil\getASCIIFilename
static getASCIIFilename($a_filename)
convert utf8 to ascii filename
Definition: class.ilUtil.php:2334
$w
$w
Definition: example_009.php:100
ilObjMediaObject\_createThumbnailDirectory
_createThumbnailDirectory($a_obj_id)
Create thumbnail directory.
Definition: class.ilObjMediaObject.php:644
ilObjMediaObject\_removeUsage
_removeUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
Remove usage of mob in another container.
Definition: class.ilObjMediaObject.php:1110
ilObjMediaObject\updateMetaData
updateMetaData()
update meta data entry
Definition: class.ilObjMediaObject.php:236
$tpl
global $tpl
Definition: ilias.php:8
ilObjMediaObject\handleQuotaUpdate
static handleQuotaUpdate(ilObjMediaObject $a_mob)
Definition: class.ilObjMediaObject.php:529
ilObjMediaObject\isTypeAllowed
static isTypeAllowed($a_type)
Is type allowed.
Definition: class.ilObjMediaObject.php:1864
ilPageObject\lookupParentId
static lookupParentId($a_id, $a_type)
Lookup parent id.
Definition: class.ilPageObject.php:701
ilObjMediaObject\makeThumbnail
makeThumbnail($a_file, $a_thumbname, $a_format="png", $a_size="80")
Make thumbnail.
Definition: class.ilObjMediaObject.php:1734
ilObjMediaObject\clearMultiSrtDirectory
clearMultiSrtDirectory()
Clear multi feedback directory.
Definition: class.ilObjMediaObject.php:2041
ilObjMediaObject\update
update($a_upload=false)
update media object in db
Definition: class.ilObjMediaObject.php:489
ilSCORM2004Node\_lookupSLMID
_lookupSLMID($a_id)
Lookup Scorm Learning Module ID for node id.
Definition: class.ilSCORM2004Node.php:547
$info
$info
Definition: example_052.php:80
ilObjMediaObject\getParentObjectIdForUsage
getParentObjectIdForUsage($a_usage, $a_include_all_access_obj_ids=false)
Get&#39;s the repository object ID of a parent object, if possible.
Definition: class.ilObjMediaObject.php:1236
ilObjMediaObject\getImportId
getImportId()
get import id
Definition: class.ilObjMediaObject.php:440
$r
$r
Definition: example_031.php:79
ilObjMediaObject\_saveUsage
_saveUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
Save usage of mob within another container (e.g.
Definition: class.ilObjMediaObject.php:1089
ilUtil\resizeImage
static resizeImage($a_from, $a_to, $a_width, $a_height, $a_constrain_prop=false)
resize image
Definition: class.ilUtil.php:2066
ilObjMediaObject\getThumbnailPath
static getThumbnailPath($a_mob_id, $a_thumbname)
Get thumbnail path.
Definition: class.ilObjMediaObject.php:1750
ilObjMediaObject\_determineWidthHeight
static _determineWidthHeight($a_format, $a_type, $a_file, $a_reference, $a_constrain_proportions, $a_use_original, $a_user_width, $a_user_height)
Determine width and height.
Definition: class.ilObjMediaObject.php:1493
ilNewsItem\_lookupMediaObjectUsages
static _lookupMediaObjectUsages($a_mob_id)
Lookup media object usage(s)
Definition: class.ilNewsItem.php:1389
ilUtil\execConvert
static execConvert($args)
execute convert command
Definition: class.ilUtil.php:1979
$mobs
$mobs
Definition: imagemanager.php:67
ilObjMediaObject\MDUpdateListener
MDUpdateListener($a_element)
Meta data update listener.
Definition: class.ilObjMediaObject.php:179
ilObjMediaObject\uploadSrtFile
uploadSrtFile($a_tmp_name, $a_language, $a_mode="move_uploaded")
Upload srt file.
Definition: class.ilObjMediaObject.php:1690
ilObjMediaObject\renameExecutables
static renameExecutables($a_dir)
Rename executables.
Definition: class.ilObjMediaObject.php:2086
ilObjMediaObject\uploadAdditionalFile
uploadAdditionalFile($a_name, $tmp_name, $a_subdir="", $a_mode="move_uploaded")
Create new media object and update page in db and return new media object.
Definition: class.ilObjMediaObject.php:1668
ilObjMediaObject\_exists
static _exists($a_id)
checks wether a lm content object with specified id exists or not
Definition: class.ilObjMediaObject.php:84
ilObjMediaObject\_saveTempFileAsMediaObject
static _saveTempFileAsMediaObject($name, $tmp_name, $upload=TRUE)
Create new media object and update page in db and return new media object.
Definition: class.ilObjMediaObject.php:1612
ilObjMediaObject\modifyExportIdentifier
modifyExportIdentifier($a_tag, $a_param, $a_value)
Definition: class.ilObjMediaObject.php:979
ilObjMediaObject\fixFilename
static fixFilename($a_name)
Fix filename of uploaded file.
Definition: class.ilObjMediaObject.php:1992
ilUtil\moveUploadedFile
static moveUploadedFile($a_file, $a_name, $a_target, $a_raise_errors=true, $a_mode="move_uploaded")
move uploaded file
Definition: class.ilUtil.php:4158
ilTemplate
special template class to simplify handling of ITX/PEAR
Definition: class.ilTemplate.php:11
ilLMObject\_lookupContObjID
_lookupContObjID($a_id)
get learning module / digibook id for lm object
Definition: class.ilLMObject.php:748
ilMediaItem
Class ilMediaItem.
Definition: class.ilMediaItem.php:16
ilObjMediaObject\_deleteAllUsages
_deleteAllUsages($a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
static
Definition: class.ilObjMediaObject.php:1017
ilPlayerUtil\getFlashVideoPlayerDirectory
static getFlashVideoPlayerDirectory()
Get flash video player directory.
Definition: class.ilPlayerUtil.php:82
ilObjMediaObject\getLinkedMediaObjects
getLinkedMediaObjects($a_ignore="")
Get all media objects linked in map areas of this media object.
Definition: class.ilObjMediaObject.php:1774
ilias
redirection script todo: (a better solution should control the processing via a xml file) ...
ilUtil\createDirectory
static createDirectory($a_dir, $a_mod=0755)
create directory
Definition: class.ilUtil.php:1739
ilObjMediaObject
Class ilObjMediaObject.
Definition: class.ilObjMediaObject.php:26
ilObjMediaObject\generatePreviewPic
generatePreviewPic($a_width, $a_height)
Upload video preview picture.
Definition: class.ilObjMediaObject.php:1933
ilMediaItem\_getMapAreasIntLinks
_getMapAreasIntLinks($a_mob_id)
get all internal links of map areas of a mob
Definition: class.ilMediaItem.php:1176
ilObjMediaObject\hasPurposeItem
hasPurposeItem($purpose)
returns wether object has media item with specific purpose
Definition: class.ilObjMediaObject.php:368
ilObject\getType
getType()
get object type public
Definition: class.ilObject.php:338
ilUtil\getHtmlPath
static getHtmlPath($relative_path)
get url of path
Definition: class.ilUtil.php:150
ilObjMediaObject\exportXML
exportXML(&$a_xml_writer, $a_inst=0)
export XML
Definition: class.ilObjMediaObject.php:898
IL_MODE_ALIAS
const IL_MODE_ALIAS
Definition: class.ilObjMediaObject.php:4
ilObject\_lookupType
static _lookupType($a_id, $a_reference=false)
lookup object type
Definition: class.ilObject.php:1196
ilObjMediaObject\getForbiddenFileTypes
static getForbiddenFileTypes()
Get forbidden file types.
Definition: class.ilObjMediaObject.php:1825
ilObjMediaObject\getMultiSrtUploadDir
getMultiSrtUploadDir()
Get directory for multi srt upload.
Definition: class.ilObjMediaObject.php:2009
ilObjMediaObject\containsIntLink
containsIntLink()
returns true, if mob was marked as containing an intern link (via setContainsIntLink) (this method sh...
Definition: class.ilObjMediaObject.php:1009
ilObjMediaObject\_getMobsOfObject
_getMobsOfObject($a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
get mobs of object
Definition: class.ilObjMediaObject.php:1054
ilUtil\makeDir
static makeDir($a_dir)
creates a new directory and inherits all filesystem permissions of the parent directory You may pass ...
Definition: class.ilUtil.php:2446
ilObjMediaObject\_lookupItemPath
static _lookupItemPath($a_mob_id, $a_url_encode=false, $a_web=true, $a_purpose="")
Get path for item with specific purpose.
Definition: class.ilObjMediaObject.php:612
ilGlossaryTerm\_lookGlossaryID
static _lookGlossaryID($term_id)
get glossary id form term id
Definition: class.ilGlossaryTerm.php:304
ilObjMediaObject\deleteMetaData
deleteMetaData()
delete meta data entry
Definition: class.ilObjMediaObject.php:261
ilObjMediaObject\getFilesOfDirectory
getFilesOfDirectory($a_subdir="")
Get files of directory.
Definition: class.ilObjMediaObject.php:656
ilObjMediaObject\getXML
getXML($a_mode=IL_MODE_FULL, $a_inst=0)
get MediaObject XLM Tag
Definition: class.ilObjMediaObject.php:686
ilMediaItem\deleteAllItemsOfMob
deleteAllItemsOfMob($a_mob_id)
static
Definition: class.ilMediaItem.php:427
ilObjMediaObject\addMediaItem
addMediaItem($a_item)
add media item to media object
Definition: class.ilObjMediaObject.php:275
ilObjMediaObject\exportMediaFullscreen
exportMediaFullscreen($a_target_dir, $pg_obj)
Definition: class.ilObjMediaObject.php:921
ilObjMediaObject\_getThumbnailDirectory
_getThumbnailDirectory($a_mob_id, $a_mode="filesystem")
get directory for files of media object (static)
Definition: class.ilObjMediaObject.php:591
ilObjMediaObject\getMimeType
static getMimeType($a_file, $a_external=false)
get mime type for file
Definition: class.ilObjMediaObject.php:1483
$ilUser
global $ilUser
Definition: imgupload.php:15
ilObjMediaObject\getRestrictedFileTypes
static getRestrictedFileTypes()
Get restricted file types (this is for the input form, this list will be empty, if "allowed list" is ...
Definition: class.ilObjMediaObject.php:1813
ilUtil\convertImage
static convertImage($a_from, $a_to, $a_target_format="", $a_geometry="", $a_background_color="")
convert image
Definition: class.ilUtil.php:2029
ilUtil\renameExecutables
static renameExecutables($a_dir)
Rename uploaded executables for security reasons.
Definition: class.ilUtil.php:3880
$ilSetting
global $ilSetting
Definition: privfeed.php:40
ilObjMediaObject\getMediaItems
& getMediaItems()
get all media items
Definition: class.ilObjMediaObject.php:286
ilObjMediaObject\getAllowedFileTypes
static getAllowedFileTypes()
Get allowed file types.
Definition: class.ilObjMediaObject.php:1844
ilUtil\escapeShellArg
static escapeShellArg($a_arg)
Definition: class.ilUtil.php:3759
ilDiskQuotaHandler\handleUpdatedSourceObject
static handleUpdatedSourceObject($a_src_obj_type, $a_src_obj_id, $a_src_filesize, $a_owner_obj_ids=null, $a_is_prtf=false)
Find and update/create all related entries for source object.
Definition: class.ilDiskQuotaHandler.php:22
$path
$path
Definition: index.php:22
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
ilObjMediaObject\_useAutoStartParameterOnly
static _useAutoStartParameterOnly($a_loc, $a_format)
Check whether only autostart parameter should be supported (instead of parameters input field...
Definition: class.ilObjMediaObject.php:1591
ilObjMediaObject\_lookupStandardItemPath
static _lookupStandardItemPath($a_mob_id, $a_url_encode=false, $a_web=true)
Get path for standard item.
Definition: class.ilObjMediaObject.php:601
ilNewsItem\_lookupContextObjId
static _lookupContextObjId($a_news_id)
Context Object ID.
Definition: class.ilNewsItem.php:1411
ilObjMediaObject\uploadVideoPreviewPic
uploadVideoPreviewPic($a_prevpic)
Upload video preview picture.
Definition: class.ilObjMediaObject.php:1917
ilUtil\insertInstIntoID
static insertInstIntoID($a_value)
inserts installation id into ILIAS id
Definition: class.ilUtil.php:3682
IL_MODE_OUTPUT
const IL_MODE_OUTPUT
Definition: class.ilObjMediaObject.php:5
ilMediaItem\_getMediaItemsOfMOb
_getMediaItemsOfMOb(&$a_mob)
read media items into media objects (static)
Definition: class.ilMediaItem.php:376
ilObjMediaObject\duplicate
duplicate()
Duplicate media object, return new media object.
Definition: class.ilObjMediaObject.php:1881
ilObjMediaObject\removeAllMediaItems
removeAllMediaItems()
remove all media items
Definition: class.ilObjMediaObject.php:338
ilLoggerFactory\getLogger
static getLogger($a_component_id)
Get component logger.
Definition: class.ilLoggerFactory.php:82
ilMapArea\_getIntLinks
_getIntLinks($a_item_id)
get all internal links of a media items map areas
Definition: class.ilMapArea.php:207
ilObjMediaObject\setAlias
setAlias($a_is_alias)
set wether page object is an alias
Definition: class.ilObjMediaObject.php:410
ilObjMediaObject\exportFiles
exportFiles($a_target_dir)
export all media files of object to target directory note: target directory must be the export target...
Definition: class.ilObjMediaObject.php:911
ilObjUser\_getUsersForClipboadObject
_getUsersForClipboadObject($a_type, $a_id)
get all users, that have a certain object within their clipboard
Definition: class.ilObjUser.php:3564
ilObjMediaObject\_getSimpleMimeTypes
static _getSimpleMimeTypes()
Get simple mime types that deactivate parameter property files tab in ILIAS.
Definition: class.ilObjMediaObject.php:1574
SurveyQuestion\_instanciateQuestion
& _instanciateQuestion($question_id)
Creates an instance of a question with a given question id.
Definition: class.SurveyQuestion.php:1814
ilObjMediaObject\create
create($a_create_meta_data=false, $a_save_media_items=true)
create media object in db
Definition: class.ilObjMediaObject.php:453
ilObjMediaObject\handleAmps
handleAmps($a_str)
Replace "&" (if not an "&amp;") with "&amp;".
Definition: class.ilObjMediaObject.php:888
ilUtil\delDir
static delDir($a_dir, $a_clean_only=false)
removes a dir and all its content (subdirs and files) recursively
Definition: class.ilUtil.php:2553
ilUtil\getWebspaceDir
static getWebspaceDir($mode="filesystem")
get webspace directory
Definition: class.ilUtil.php:1629
ilObjMediaObject\getDescription
getDescription()
get description of media object
Definition: class.ilObjMediaObject.php:155
ilObjMediaObject\createMetaData
createMetaData()
create meta data entry
Definition: class.ilObjMediaObject.php:215
$params
$params
Definition: example_049.php:96
ilObjMediaObject\_resizeImage
_resizeImage($a_file, $a_width, $a_height, $a_constrain_prop=false)
resize image and return new image file ("_width_height" string appended)
Definition: class.ilObjMediaObject.php:1461
ilObjMediaObject\_getDirectory
_getDirectory($a_mob_id)
get directory for files of media object (static)
Definition: class.ilObjMediaObject.php:571
ilGlossaryDefinition\_lookupTermId
_lookupTermId($a_def_id)
Looks up term id for a definition id.
Definition: class.ilGlossaryDefinition.php:645
ilObjMediaObject\setContainsIntLink
setContainsIntLink($a_contains_link)
content parser set this flag to true, if the media object contains internal links (this method should...
Definition: class.ilObjMediaObject.php:1000
ilWikiPage\lookupObjIdByPage
static lookupObjIdByPage($a_page_id)
returns the wiki/object id to a given page id
Definition: class.ilWikiPage.php:846