ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
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 $contains_int_link;
33 
38  function __construct($a_id = 0)
39  {
40  $this->is_alias = false;
41  $this->media_items = array();
42  $this->contains_int_link = false;
43  $this->type = "mob";
44  parent::__construct($a_id, false);
45  }
46 
47  function setRefId($a_id)
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($a_parent_ref)
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, $a_reference = false, $a_type = NULL)
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  $parent_obj_ids);
564  }
565 
571  static function _getDirectory($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_".$a_mob_id);
584  }
585 
591  static function _getThumbnailDirectory($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  static 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  $this->escapeProperty($item->getCaption())."</Caption>";
720  }
721 
722  // Text Representation
723  if ($item->getTextRepresentation() != "")
724  {
725  $xml .= "<TextRepresentation>".
726  $this->escapeProperty($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  $loc = ($item->getLocationType() == "Reference")
756  ? ilUtil::secureUrl($item->getLocation())
757  : $item->getLocation();
758  $xml.= "<Location Type=\"".$item->getLocationType()."\">".
759  $this->handleAmps($loc)."</Location>";
760 
761  // Format
762  $xml.= "<Format>".$item->getFormat()."</Format>";
763 
764  // Layout
765  $width = ($item->getWidth() != "")
766  ? "Width=\"".$item->getWidth()."\""
767  : "";
768  $height = ($item->getHeight() != "")
769  ? "Height=\"".$item->getHeight()."\""
770  : "";
771  $halign = ($item->getHAlign() != "")
772  ? "HorizontalAlign=\"".$item->getHAlign()."\""
773  : "";
774  $xml .= "<Layout $width $height $halign />";
775 
776  // Caption
777  if ($item->getCaption() != "")
778  {
779  $xml .= "<Caption Align=\"bottom\">".
780  $this->escapeProperty($item->getCaption())."</Caption>";
781  }
782 
783  // Text Representation
784  if ($item->getTextRepresentation() != "")
785  {
786  $xml .= "<TextRepresentation>".
787  $this->escapeProperty($item->getTextRepresentation())."</TextRepresentation>";
788  }
789 
790  // Parameter
791  $parameters = $item->getParameters();
792  foreach ($parameters as $name => $value)
793  {
794  $xml .= "<Parameter Name=\"$name\" Value=\"$value\"/>";
795  }
796  $xml .= $item->getMapAreasXML();
797 
798  // Subtitles
799  if ($item->getPurpose() == "Standard")
800  {
801  $srts = $this->getSrtFiles();
802  foreach ($srts as $srt)
803  {
804  $def = "";
805  $meta_lang = "";
806  if ($ilUser->getLanguage() != $meta_lang &&
807  $ilUser->getLanguage() == $srt["language"])
808  {
809  $def = ' Default="true" ';
810  }
811  $xml .= "<Subtitle File=\"".$srt["full_path"].
812  "\" Language=\"".$srt["language"]."\" ".$def."/>";
813  }
814  }
815  $xml .= "</MediaItem>";
816  }
817  break;
818 
819  // full xml for export
820  case IL_MODE_FULL:
821 
822 // $meta = $this->getMetaData();
823  $xml = "<MediaObject>";
824 
825  // meta data
826  include_once("Services/MetaData/classes/class.ilMD2XML.php");
827  $md2xml = new ilMD2XML(0, $this->getId(), $this->getType());
828  $md2xml->setExportMode(true);
829  $md2xml->startExport();
830  $xml.= $md2xml->getXML();
831 
832  $media_items = $this->getMediaItems();
833  for($i=0; $i<count($media_items); $i++)
834  {
835  $item = $media_items[$i];
836 
837  // highlight mode
838  $xml .= "<MediaItem Purpose=\"".$item->getPurpose()."\">";
839 
840  // Location
841  $xml.= "<Location Type=\"".$item->getLocationType()."\">".
842  $this->handleAmps($item->getLocation())."</Location>";
843 
844  // Format
845  $xml.= "<Format>".$item->getFormat()."</Format>";
846 
847  // Layout
848  $width = ($item->getWidth() != "")
849  ? "Width=\"".$item->getWidth()."\""
850  : "";
851  $height = ($item->getHeight() != "")
852  ? "Height=\"".$item->getHeight()."\""
853  : "";
854  $halign = ($item->getHAlign() != "")
855  ? "HorizontalAlign=\"".$item->getHAlign()."\""
856  : "";
857  $xml .= "<Layout $width $height $halign />";
858 
859  // Caption
860  if ($item->getCaption() != "")
861  {
862  $xml .= "<Caption Align=\"bottom\">".
863  str_replace("&", "&amp;", $item->getCaption())."</Caption>";
864  }
865 
866  // Text Representation
867  if ($item->getTextRepresentation() != "")
868  {
869  $xml .= "<TextRepresentation>".
870  str_replace("&", "&amp;", $item->getTextRepresentation())."</TextRepresentation>";
871  }
872 
873  // Parameter
874  $parameters = $item->getParameters();
875  foreach ($parameters as $name => $value)
876  {
877  $xml .= "<Parameter Name=\"$name\" Value=\"$value\"/>";
878  }
879  $xml .= $item->getMapAreasXML(true, $a_inst);
880  $xml .= "</MediaItem>";
881  }
882  break;
883  }
884  $xml .= "</MediaObject>";
885  return $xml;
886  }
887 
894  protected function escapeProperty($a_value)
895  {
896  return htmlspecialchars($a_value);
897  }
898 
899 
903  function handleAmps($a_str)
904  {
905  $a_str = str_replace("&amp;", "&", $a_str);
906  $a_str = str_replace("&", "&amp;", $a_str);
907  return $a_str;
908  }
909 
913  function exportXML(&$a_xml_writer, $a_inst = 0)
914  {
915  $a_xml_writer->appendXML($this->getXML(IL_MODE_FULL, $a_inst));
916  }
917 
918 
926  function exportFiles($a_target_dir)
927  {
928  $subdir = "il_".IL_INST_ID."_mob_".$this->getId();
929  ilUtil::makeDir($a_target_dir."/objects/".$subdir);
930 
931  $mobdir = ilUtil::getWebspaceDir()."/mobs/mm_".$this->getId();
932  ilUtil::rCopy($mobdir, $a_target_dir."/objects/".$subdir);
933 //echo "from:$mobdir:to:".$a_target_dir."/objects/".$subdir.":<br>";
934  }
935 
936  function exportMediaFullscreen($a_target_dir, $pg_obj)
937  {
938  $subdir = "il_".IL_INST_ID."_mob_".$this->getId();
939  $a_target_dir = $a_target_dir."/objects/".$subdir;
940  ilUtil::makeDir($a_target_dir);
941  $tpl = new ilTemplate("tpl.fullscreen.html", true, true, "Modules/LearningModule");
942  $tpl->setCurrentBlock("ilMedia");
943 
944  //$int_links = $page_object->getInternalLinks();
945  $med_links = ilMediaItem::_getMapAreasIntLinks($this->getId());
946 
947  // @todo
948  //$link_xml = $this->getLinkXML($med_links, $this->getLayoutLinkTargets());
949 
950  require_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
951  //$media_obj = new ilObjMediaObject($_GET["mob_id"]);
952  require_once("./Services/COPage/classes/class.ilPageObject.php");
953 
954  $xml = "<dummy>";
955  // todo: we get always the first alias now (problem if mob is used multiple
956  // times in page)
957  $xml.= $pg_obj->getMediaAliasElement($this->getId());
958  $xml.= $this->getXML(IL_MODE_OUTPUT);
959  //$xml.= $link_xml;
960  $xml.="</dummy>";
961 
962  //die(htmlspecialchars($xml));
963 
964  $xsl = file_get_contents("./Services/COPage/xsl/page.xsl");
965  $args = array( '/_xml' => $xml, '/_xsl' => $xsl );
966  $xh = xslt_create();
967 
968  //echo "<b>XML:</b>".htmlentities($xml);
969  // determine target frames for internal links
970  $wb_path = "";
971  $enlarge_path = "";
972  $params = array ('mode' => "fullscreen", 'enlarge_path' => $enlarge_path,
973  'link_params' => "ref_id=".$_GET["ref_id"],'fullscreen_link' => "",
974  'ref_id' => $_GET["ref_id"], 'webspace_path' => $wb_path);
975  $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params);
976  //echo xslt_error($xh);
977  xslt_free($xh);
978 
979  // unmask user html
980  include_once("./Services/MediaObjects/classes/class.ilPlayerUtil.php");
981  $tpl->setVariable("LOCATION_CONTENT_STYLESHEET", "../../css/style.css");
982  $tpl->setVariable("LOCATION_STYLESHEET", "../../css/system.css");
983  $tpl->setVariable("MEDIA_CONTENT", $output);
984  $output = $tpl->get();
985  //$output = preg_replace("/\/mobs\/mm_(\d+)\/([^\"]+)/i","$2",$output);
986  $output = preg_replace("/mobs\/mm_(\d+)\/([^\"]+)/i","$2",$output);
987  $output = preg_replace("/\.\/Services\/MediaObjects\/flash_mp3_player/i","../../players",$output);
988  $output = preg_replace("/\.\/".str_replace("/", "\/", ilPlayerUtil::getFlashVideoPlayerDirectory())."/i","../../players",$output);
989  $output = preg_replace("/file=..\/..\/..\//i","file=../objects/".$subdir."/",$output);
990  //die(htmlspecialchars($output));
991  fwrite(fopen($a_target_dir.'/fullscreen.html','w'), $output );
992  }
993 
994  function modifyExportIdentifier($a_tag, $a_param, $a_value)
995  {
996  if ($a_tag == "Identifier" && $a_param == "Entry")
997  {
998  $a_value = ilUtil::insertInstIntoID($a_value);
999  }
1000 
1001  return $a_value;
1002  }
1003 
1004 
1006  // EDIT METHODS: these methods act on the media alias in the dom
1008 
1015  function setContainsIntLink($a_contains_link)
1016  {
1017  $this->contains_int_link = $a_contains_link;
1018  }
1019 
1024  function containsIntLink()
1025  {
1026  return $this->contains_int_link;
1027  }
1028 
1032  static function _deleteAllUsages($a_type, $a_id, $a_usage_hist_nr = 0, $a_lang = "-")
1033  {
1034  global $ilDB;
1035 
1036  $and_hist = "";
1037  if ($a_usage_hist_nr !== false)
1038  {
1039  $and_hist = " AND usage_hist_nr = ".$ilDB->quote($a_usage_hist_nr, "integer");
1040  }
1041 
1042  $mob_ids = array();
1043  $set = $ilDB->query("SELECT id FROM mob_usage".
1044  " WHERE usage_type = ".$ilDB->quote($a_type, "text").
1045  " AND usage_id = ".$ilDB->quote($a_id, "integer").
1046  " AND usage_lang = ".$ilDB->quote($a_lang, "text").
1047  $and_hist);
1048  while($row = $ilDB->fetchAssoc($set))
1049  {
1050  $mob_ids[] = $row["id"];
1051  }
1052 
1053  $q = "DELETE FROM mob_usage WHERE usage_type = ".
1054  $ilDB->quote($a_type, "text").
1055  " AND usage_id= ".$ilDB->quote($a_id, "integer").
1056  " AND usage_lang = ".$ilDB->quote($a_lang, "text").
1057  $and_hist;
1058  $ilDB->manipulate($q);
1059 
1060  foreach($mob_ids as $mob_id)
1061  {
1062  self::handleQuotaUpdate(new self($mob_id));
1063  }
1064  }
1065 
1069  static function _getMobsOfObject($a_type, $a_id, $a_usage_hist_nr = 0, $a_lang = "-")
1070  {
1071  global $ilDB;
1072 
1073  $lstr = "";
1074  if ($a_lang != "")
1075  {
1076  $lstr = " AND usage_lang = ".$ilDB->quote($a_lang, "text");
1077  }
1078  $hist_str = "";
1079  if ($a_usage_hist_nr !== false)
1080  {
1081  $hist_str = " AND usage_hist_nr = ".$ilDB->quote($a_usage_hist_nr, "integer");
1082  }
1083 
1084  $q = "SELECT * FROM mob_usage WHERE ".
1085  "usage_type = ".$ilDB->quote($a_type, "text")." AND ".
1086  "usage_id = ".$ilDB->quote($a_id, "integer").
1087  $lstr.$hist_str;
1088  $mobs = array();
1089  $mob_set = $ilDB->query($q);
1090  while($mob_rec = $ilDB->fetchAssoc($mob_set))
1091  {
1092  if (ilObject::_lookupType($mob_rec["id"]) == "mob")
1093  {
1094  $mobs[$mob_rec["id"]] = $mob_rec["id"];
1095  }
1096  }
1097 
1098  return $mobs;
1099  }
1100 
1104  static function _saveUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr = 0, $a_lang = "-")
1105  {
1106  global $ilDB;
1107 
1108  $ilDB->replace("mob_usage",
1109  array(
1110  "id" => array("integer", (int) $a_mob_id),
1111  "usage_type" => array("text", $a_type),
1112  "usage_id" => array("integer", $a_id),
1113  "usage_lang" => array("text", $a_lang),
1114  "usage_hist_nr" => array("integer", (int) $a_usage_hist_nr)
1115  ),
1116  array()
1117  );
1118 
1119  self::handleQuotaUpdate(new self($a_mob_id));
1120  }
1121 
1125  static function _removeUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr = 0, $a_lang = "-")
1126  {
1127  global $ilDB;
1128 
1129  $q = "DELETE FROM mob_usage WHERE ".
1130  " id = ".$ilDB->quote((int) $a_mob_id, "integer")." AND ".
1131  " usage_type = ".$ilDB->quote($a_type, "text")." AND ".
1132  " usage_id = ".$ilDB->quote((int) $a_id, "integer")." AND ".
1133  " usage_lang = ".$ilDB->quote($a_lang, "text")." AND ".
1134  " usage_hist_nr = ".$ilDB->quote((int) $a_usage_hist_nr, "integer");
1135  $ilDB->manipulate($q);
1136 
1137  self::handleQuotaUpdate(new self($a_mob_id));
1138  }
1139 
1143  function getUsages($a_include_history = true)
1144  {
1145  return self::lookupUsages($this->getId(), $a_include_history);
1146  }
1147 
1153  static function lookupUsages($a_id, $a_include_history = true)
1154  {
1155  global $ilDB;
1156 
1157  $hist_str = "";
1158  if ($a_include_history)
1159  {
1160  $hist_str = ", usage_hist_nr";
1161  }
1162 
1163  // get usages in pages
1164  $q = "SELECT DISTINCT usage_type, usage_id, usage_lang".$hist_str." FROM mob_usage WHERE id = ".
1165  $ilDB->quote($a_id, "integer");
1166 
1167  if (!$a_include_history)
1168  {
1169  $q.= " AND usage_hist_nr = ".$ilDB->quote(0, "integer");
1170  }
1171 
1172  $us_set = $ilDB->query($q);
1173  $ret = array();
1174  while($us_rec = $ilDB->fetchAssoc($us_set))
1175  {
1176  $ut = "";
1177  if(is_int(strpos($us_rec["usage_type"], ":")))
1178  {
1179  $us_arr = explode(":", $us_rec["usage_type"]);
1180  $ut = $us_arr[1];
1181  $ct = $us_arr[0];
1182  }
1183 
1184  // check whether page exists
1185  $skip = false;
1186  if ($ut == "pg")
1187  {
1188  include_once("./Services/COPage/classes/class.ilPageObject.php");
1189  if (!ilPageObject::_exists($ct, $us_rec["usage_id"]))
1190  {
1191  $skip = true;
1192  }
1193  }
1194 
1195  if (!$skip)
1196  {
1197  $ret[] = array("type" => $us_rec["usage_type"],
1198  "id" => $us_rec["usage_id"],
1199  "lang" => $us_rec["usage_lang"],
1200  "hist_nr" => $us_rec["usage_hist_nr"]);
1201  }
1202  }
1203 
1204  // get usages in media pools
1205  $q = "SELECT DISTINCT mep_id FROM mep_tree JOIN mep_item ON (child = obj_id) WHERE mep_item.foreign_id = ".
1206  $ilDB->quote($a_id, "integer")." AND mep_item.type = ".$ilDB->quote("mob", "text");
1207  $us_set = $ilDB->query($q);
1208  while($us_rec = $ilDB->fetchAssoc($us_set))
1209  {
1210  $ret[] = array("type" => "mep",
1211  "id" => $us_rec["mep_id"]);
1212  }
1213 
1214  // get usages in news items (media casts)
1215  include_once("./Services/News/classes/class.ilNewsItem.php");
1216  $news_usages = ilNewsItem::_lookupMediaObjectUsages($a_id);
1217  foreach($news_usages as $nu)
1218  {
1219  $ret[] = $nu;
1220  }
1221 
1222 
1223  // get usages in map areas
1224  $q = "SELECT DISTINCT mob_id FROM media_item it, map_area area ".
1225  " WHERE area.item_id = it.id ".
1226  " AND area.link_type = ".$ilDB->quote("int", "text")." ".
1227  " AND area.target = ".$ilDB->quote("il__mob_".$a_id, "text");
1228  $us_set = $ilDB->query($q);
1229  while($us_rec = $ilDB->fetchAssoc($us_set))
1230  {
1231  $ret[] = array("type" => "map",
1232  "id" => $us_rec["mob_id"]);
1233  }
1234 
1235  // get usages in personal clipboards
1236  $users = ilObjUser::_getUsersForClipboadObject("mob", $a_id);
1237  foreach ($users as $user)
1238  {
1239  $ret[] = array("type" => "clip",
1240  "id" => $user);
1241  }
1242 
1243  return $ret;
1244  }
1245 
1251  static function getParentObjectIdForUsage($a_usage, $a_include_all_access_obj_ids = false)
1252  {
1253  if(is_int(strpos($a_usage["type"], ":")))
1254  {
1255  $us_arr = explode(":", $a_usage["type"]);
1256  $type = $us_arr[1];
1257  $cont_type = $us_arr[0];
1258  }
1259  else
1260  {
1261  $type = $a_usage["type"];
1262  }
1263 
1264  $id = $a_usage["id"];
1265  $obj_id = false;
1266 
1267  switch($type)
1268  {
1269  // RTE / tiny mce
1270  case "html":
1271 
1272  switch($cont_type)
1273  {
1274  case "qpl":
1275  // Question Pool *Question* Text (Test)
1276  include_once("./Modules/TestQuestionPool/classes/class.assQuestion.php");
1277  $qinfo = assQuestion::_getQuestionInfo($id);
1278  if ($qinfo["original_id"] > 0)
1279  {
1280  include_once("./Modules/Test/classes/class.ilObjTest.php");
1281  $obj_id = ilObjTest::_lookupTestObjIdForQuestionId($id); // usage in test
1282  }
1283  else
1284  {
1285  $obj_id = $qinfo["obj_fi"]; // usage in pool
1286  }
1287  break;
1288 
1289  case "spl":
1290  // Question Pool *Question* Text (Survey)
1291  include_once("./Modules/SurveyQuestionPool/classes/class.SurveyQuestion.php");
1292  $quest = SurveyQuestion::_instanciateQuestion($id);
1293  if ($quest)
1294  {
1295  $parent_id = $quest->getObjId();
1296 
1297  // pool question copy - find survey, do not use pool itself
1298  if ($quest->getOriginalId() &&
1299  ilObject::_lookupType($parent_id) == "spl")
1300  {
1301  $obj_id = SurveyQuestion::_lookupSurveyObjId($id);
1302  }
1303  // original question (in pool or survey)
1304  else
1305  {
1306  $obj_id = $parent_id;
1307  }
1308 
1309  unset($quest);
1310  }
1311  break;
1312 
1313  case "exca":
1314  // Exercise assignment
1315  $returned_pk = $a_usage['id'];
1316  // #15995 - we are just checking against exercise object
1317  include_once 'Modules/Exercise/classes/class.ilExSubmission.php';
1318  $obj_id = ilExSubmission::lookupExerciseIdForReturnedId($returned_pk);
1319  break;
1320 
1321  case "frm":
1322  // Forum
1323  $post_pk = $a_usage['id'];
1324  include_once 'Modules/Forum/classes/class.ilForumPost.php';
1325  include_once 'Modules/Forum/classes/class.ilForum.php';
1326  $oPost = new ilForumPost($post_pk);
1327  $frm_pk = $oPost->getForumId();
1328  $obj_id = ilForum::_lookupObjIdForForumId($frm_pk);
1329  break;
1330 
1331 
1332  case "frm~d":
1333  $draft_id = $a_usage['id'];
1334  include_once 'Modules/Forum/classes/class.ilForumPostDraft.php';
1335  include_once 'Modules/Forum/classes/class.ilForum.php';
1336  $oDraft = ilForumPostDraft::newInstanceByDraftId($draft_id);
1337 
1338  $frm_pk = $oDraft->getForumId();
1339  $obj_id = ilForum::_lookupObjIdForForumId($frm_pk);
1340  break;
1341  case "frm~h":
1342  $history_id = $a_usage['id'];
1343  include_once 'Modules/Forum/classes/class.ilForumDraftsHistory.php';
1344  include_once 'Modules/Forum/classes/class.ilForumPostDraft.php';
1345  include_once 'Modules/Forum/classes/class.ilForum.php';
1346  $oHistoryDraft = new ilForumDraftsHistory($history_id);
1347  $oDraft = ilForumPostDraft::newInstanceByDraftId($oHistoryDraft->getDraftId());
1348 
1349  $frm_pk = $oDraft->getForumId();
1350  $obj_id = ilForum::_lookupObjIdForForumId($frm_pk);
1351  break;
1352  // temporary items (per user)
1353  case "frm~":
1354  case "exca~":
1355  $obj_id = $a_usage['id'];
1356  break;
1357 
1358  // "old" category pages
1359  case "cat":
1360  // InfoScreen Text
1361  case "tst":
1362  case "svy":
1363  // data collection
1364  case "dcl":
1365  $obj_id = $id;
1366  break;
1367  }
1368  break;
1369 
1370  // page editor
1371  case "pg":
1372 
1373  switch($cont_type)
1374  {
1375  // question feedback // parent obj id is q id
1376  case "qfbg":
1377  include_once('./Services/COPage/classes/class.ilPageObject.php');
1378  $id = ilPageObject::lookupParentId($id, 'qfbg');
1379  // note: no break here, we only altered the $id to the question id
1380 
1381  case "qpl":
1382  // Question Pool Question Pages
1383  include_once("./Modules/TestQuestionPool/classes/class.assQuestion.php");
1384  $qinfo = assQuestion::_getQuestionInfo($id);
1385  if ($qinfo["original_id"] > 0)
1386  {
1387  include_once("./Modules/Test/classes/class.ilObjTest.php");
1388  $obj_id = ilObjTest::_lookupTestObjIdForQuestionId($id); // usage in test
1389  }
1390  else
1391  {
1392  $obj_id = $qinfo["obj_fi"]; // usage in pool
1393  }
1394  if ($obj_id == 0) // this is the case, if question is in learning module -> get lm id
1395  {
1396  include_once("./Services/COPage/classes/class.ilPCQuestion.php");
1397  $pinfo = ilPCQuestion::_getPageForQuestionId($id, "lm");
1398  if ($pinfo && $pinfo["parent_type"] == "lm")
1399  {
1400  include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
1401  $obj_id = ilLMObject::_lookupContObjID($pinfo["page_id"]);
1402  }
1403  $pinfo = ilPCQuestion::_getPageForQuestionId($id, "sahs");
1404  if ($pinfo && $pinfo["parent_type"] == "sahs")
1405  {
1406  include_once("./Modules/SCORM2004/classes/class.ilSCORM2004Node.php");
1407  $obj_id = ilSCORM2004Node::_lookupSLMID($pinfo["page_id"]);
1408  }
1409  }
1410  break;
1411 
1412  case "lm":
1413  // learning modules
1414  include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
1415  $obj_id = ilLMObject::_lookupContObjID($id);
1416  break;
1417 
1418  case "gdf":
1419  // glossary definition
1420  include_once("./Modules/Glossary/classes/class.ilGlossaryDefinition.php");
1421  include_once("./Modules/Glossary/classes/class.ilGlossaryTerm.php");
1422  $term_id = ilGlossaryDefinition::_lookupTermId($id);
1423  $obj_id = ilGlossaryTerm::_lookGlossaryID($term_id);
1424  break;
1425 
1426  case "wpg":
1427  // wiki page
1428  include_once 'Modules/Wiki/classes/class.ilWikiPage.php';
1429  $obj_id = ilWikiPage::lookupObjIdByPage($id);
1430  break;
1431 
1432  case "sahs":
1433  // sahs page
1434  // can this implementation be used for other content types, too?
1435  include_once('./Services/COPage/classes/class.ilPageObject.php');
1436  $obj_id = ilPageObject::lookupParentId($id, 'sahs');
1437  break;
1438 
1439  case "prtf":
1440  // portfolio
1441  include_once "Modules/Portfolio/classes/class.ilPortfolioPage.php";
1442  $obj_id = ilPortfolioPage::findPortfolioForPage($id);
1443  break;
1444 
1445  case "prtt":
1446  // portfolio template
1447  include_once "Modules/Portfolio/classes/class.ilPortfolioTemplatePage.php";
1448  $obj_id = ilPortfolioTemplatePage::findPortfolioForPage($id);
1449  break;
1450 
1451  case "blp":
1452  // blog
1453  include_once('./Services/COPage/classes/class.ilPageObject.php');
1454  $obj_id = ilPageObject::lookupParentId($id, 'blp');
1455  break;
1456 
1457  case "impr":
1458  // imprint page - always id 1
1459  // fallthrough
1460 
1461  case "crs":
1462  case "grp":
1463  case "cat":
1464  case "fold":
1465  case "root":
1466  case "cont":
1467  case "cstr":
1468  // repository pages
1469  $obj_id = $id;
1470  break;
1471  }
1472  break;
1473 
1474  // Media Pool
1475  case "mep":
1476  $obj_id = $id;
1477  break;
1478 
1479  // News Context Object (e.g. MediaCast)
1480  case "news":
1481  include_once("./Services/News/classes/class.ilNewsItem.php");
1482  $obj_id = ilNewsItem::_lookupContextObjId($id);
1483  break;
1484  }
1485 
1486  return $obj_id;
1487  }
1488 
1496  static function _resizeImage($a_file, $a_width, $a_height, $a_constrain_prop = false)
1497  {
1498  $file_path = pathinfo($a_file);
1499  $location = substr($file_path["basename"],0,strlen($file_path["basename"]) -
1500  strlen($file_path["extension"]) - 1)."_".
1501  $a_width."_".
1502  $a_height.".".$file_path["extension"];
1503  $target_file = $file_path["dirname"]."/".
1504  $location;
1505  ilUtil::resizeImage($a_file, $target_file,
1506  (int) $a_width, (int) $a_height, $a_constrain_prop);
1507 
1508  return $location;
1509  }
1510 
1518  static function getMimeType($a_file, $a_external = false)
1519  {
1520  include_once("./Services/Utilities/classes/class.ilMimeTypeUtil.php");
1521  $mime = ilMimeTypeUtil::lookupMimeType($a_file, ilMimeTypeUtil::APPLICATION__OCTET_STREAM, $a_external);
1522  return $mime;
1523  }
1524 
1528  static function _determineWidthHeight($a_format, $a_type,
1529  $a_file, $a_reference, $a_constrain_proportions, $a_use_original,
1530  $a_user_width, $a_user_height)
1531  {
1532  global $lng;
1533 
1534  // determine width and height of known image types
1535  $width = 640;
1536  $height = 360;
1537  $info = "";
1538 
1539  if ($a_format == "audio/mpeg")
1540  {
1541  $width = 300;
1542  $height = 20;
1543  }
1544 
1545  if (ilUtil::deducibleSize($a_format))
1546  {
1547  include_once("./Services/MediaObjects/classes/class.ilMediaImageUtil.php");
1548  if ($a_type == "File")
1549  {
1550  $size = ilMediaImageUtil::getImageSize($a_file);
1551  }
1552  else
1553  {
1554  $size = ilMediaImageUtil::getImageSize($a_reference);
1555  }
1556  }
1557 
1558  if ($a_use_original)
1559  {
1560  if ($size[0] > 0 && $size[1] > 0)
1561  {
1562  //$width = $size[0];
1563  //$height = $size[1];
1564  $width = "";
1565  $height = "";
1566  }
1567  else
1568  {
1569  $info = $lng->txt("cont_could_not_determine_resource_size");
1570  }
1571  }
1572  else
1573  {
1574  $w = (int) $a_user_width;
1575  $h = (int) $a_user_height;
1576  $width = $w;
1577  $height = $h;
1578 //echo "<br>C-$width-$height-";
1579  if (ilUtil::deducibleSize($a_format) && $a_constrain_proportions)
1580  {
1581  if ($size[0] > 0 && $size[1] > 0)
1582  {
1583  if ($w > 0)
1584  {
1585  $wr = $size[0] / $w;
1586  }
1587  if ($h > 0)
1588  {
1589  $hr = $size[1] / $h;
1590  }
1591 //echo "<br>+".$wr."+".$size[0]."+".$w."+";
1592 //echo "<br>+".$hr."+".$size[1]."+".$h."+";
1593  $r = max($wr, $hr);
1594  if ($r > 0)
1595  {
1596  $width = (int) ($size[0]/$r);
1597  $height = (int) ($size[1]/$r);
1598  }
1599  }
1600  }
1601 //echo "<br>D-$width-$height-";
1602  }
1603 //echo "<br>E-$width-$height-";
1604 
1605  if ($width == 0 && $a_user_width === "")
1606  {
1607  $width = "";
1608  }
1609  if ($height == 0 && $a_user_height === "")
1610  {
1611  $height = "";
1612  }
1613 
1614  return array("width" => $width, "height" => $height, "info" => $info);
1615  }
1616 
1621  static function _getSimpleMimeTypes()
1622  {
1623  return array("image/x-ms-bmp", "image/gif", "image/jpeg", "image/x-portable-bitmap",
1624  "image/png", "image/psd", "image/tiff", "application/pdf");
1625  }
1626 
1627  function getDataDirectory()
1628  {
1629  return ilUtil::getWebspaceDir()."/mobs/mm_".$this->getId();
1630  }
1631 
1638  static function _useAutoStartParameterOnly($a_loc, $a_format)
1639  {
1640  $lpath = pathinfo($a_loc);
1641  if ($lpath["extension"] == "mp3" && $a_format == "audio/mpeg")
1642  {
1643  return true;
1644  }
1645  if ($lpath["extension"] == "flv")
1646  {
1647  return true;
1648  }
1649  if (in_array($a_format, array("video/mp4", "video/webm")))
1650  {
1651  return true;
1652  }
1653  return false;
1654  }
1655 
1659  public static function _saveTempFileAsMediaObject($name, $tmp_name, $upload = TRUE)
1660  {
1661  // create dummy object in db (we need an id)
1662  $media_object = new ilObjMediaObject();
1663  $media_object->setTitle($name);
1664  $media_object->setDescription("");
1665  $media_object->create();
1666 
1667  // determine and create mob directory, move uploaded file to directory
1668  $media_object->createDirectory();
1669  $mob_dir = ilObjMediaObject::_getDirectory($media_object->getId());
1670 
1671  $media_item = new ilMediaItem();
1672  $media_object->addMediaItem($media_item);
1673  $media_item->setPurpose("Standard");
1674 
1675  $file = $mob_dir."/".$name;
1676  if ($upload)
1677  {
1678  ilUtil::moveUploadedFile($tmp_name,$name, $file);
1679  }
1680  else
1681  {
1682  copy($tmp_name, $file);
1683  }
1684  // get mime type
1685  $format = ilObjMediaObject::getMimeType($file);
1686  $location = $name;
1687  // set real meta and object data
1688  $media_item->setFormat($format);
1689  $media_item->setLocation($location);
1690  $media_item->setLocationType("LocalFile");
1691  $media_object->setTitle($name);
1692  $media_object->setDescription($format);
1693 
1694  if (ilUtil::deducibleSize($format))
1695  {
1696  include_once("./Services/MediaObjects/classes/class.ilMediaImageUtil.php");
1697  $size = ilMediaImageUtil::getImageSize($file);
1698  $media_item->setWidth($size[0]);
1699  $media_item->setHeight($size[1]);
1700  }
1701  $media_item->setHAlign("Left");
1702 
1703  self::renameExecutables($mob_dir);
1704  include_once("./Services/MediaObjects/classes/class.ilMediaSvgSanitizer.php");
1705  ilMediaSvgSanitizer::sanitizeDir($mob_dir); // see #20339
1706 
1707  $media_object->update();
1708 
1709  return $media_object;
1710  }
1711 
1715  function uploadAdditionalFile($a_name, $tmp_name, $a_subdir = "", $a_mode = "move_uploaded")
1716  {
1717  $a_subdir = str_replace("..", "", $a_subdir);
1718  $dir = $mob_dir = ilObjMediaObject::_getDirectory($this->getId());
1719  if ($a_subdir != "")
1720  {
1721  $dir.= "/".$a_subdir;
1722  }
1723  ilUtil::makeDirParents($dir);
1724  ilUtil::moveUploadedFile($tmp_name, $a_name, $dir."/".$a_name, true, $a_mode);
1725  self::renameExecutables($mob_dir);
1726  include_once("./Services/MediaObjects/classes/class.ilMediaSvgSanitizer.php");
1727  ilMediaSvgSanitizer::sanitizeDir($mob_dir); // see #20339
1728 
1729  }
1730 
1737  function uploadSrtFile($a_tmp_name, $a_language, $a_mode = "move_uploaded")
1738  {
1739  if (is_file($a_tmp_name) && $a_language != "")
1740  {
1741  $this->uploadAdditionalFile("subtitle_".$a_language.".srt", $a_tmp_name, "srt", $a_mode);
1742  return true;
1743  }
1744  return false;
1745  }
1746 
1750  function getSrtFiles()
1751  {
1752  $srt_dir = ilObjMediaObject::_getDirectory($this->getId())."/srt";
1753 
1754  if (!is_dir($srt_dir))
1755  {
1756  return array();
1757  }
1758 
1759  $items = ilUtil::getDir($srt_dir);
1760 
1761  $srt_files = array();
1762  foreach ($items as $i)
1763  {
1764  if (!in_array($i["entry"], array(".", "..")) && $i["type"] == "file")
1765  {
1766  $name = explode(".", $i["entry"]);
1767  if ($name[1] == "srt" && substr($name[0], 0, 9) == "subtitle_")
1768  {
1769  $srt_files[] = array("file" => $i["entry"],
1770  "full_path" => "srt/".$i["entry"], "language" => substr($name[0], 9, 2));
1771  }
1772  }
1773  }
1774 
1775  return $srt_files;
1776  }
1777 
1781  function makeThumbnail($a_file, $a_thumbname, $a_format = "png",
1782  $a_size = "80")
1783  {
1784  $m_dir = ilObjMediaObject::_getDirectory($this->getId());
1785  $t_dir = ilObjMediaObject::_getThumbnailDirectory($this->getId());
1786  self::_createThumbnailDirectory($this->getId());
1787  ilUtil::convertImage($m_dir."/".$a_file,
1788  $t_dir."/".$a_thumbname, $a_format, $a_size);
1789  }
1790 
1797  static function getThumbnailPath($a_mob_id, $a_thumbname)
1798  {
1799  $t_dir = ilObjMediaObject::_getThumbnailDirectory($a_mob_id);
1800  return $t_dir."/".$a_thumbname;
1801  }
1802 
1803 
1807  function removeAdditionalFile($a_file)
1808  {
1809  $file = str_replace("..", "", $a_file);
1810  $file = ilObjMediaObject::_getDirectory($this->getId())."/".$file;
1811  if (is_file($file))
1812  {
1813  unlink($file);
1814  }
1815  }
1816 
1817 
1821  function getLinkedMediaObjects($a_ignore = "")
1822  {
1823  $linked = array();
1824 
1825  if (!is_array($a_ignore))
1826  {
1827  $a_ignore = array();
1828  }
1829 
1830  // get linked media objects (map areas)
1831  $med_items = $this->getMediaItems();
1832 
1833  foreach($med_items as $med_item)
1834  {
1835  $int_links = ilMapArea::_getIntLinks($med_item->getId());
1836  foreach ($int_links as $k => $int_link)
1837  {
1838  if ($int_link["Type"] == "MediaObject")
1839  {
1840  include_once("./Services/Link/classes/class.ilInternalLink.php");
1841  $l_id = ilInternalLink::_extractObjIdOfTarget($int_link["Target"]);
1842  if (ilObject::_exists($l_id))
1843  {
1844  if (!in_array($l_id, $linked) &&
1845  !in_array($l_id, $a_ignore))
1846  {
1847  $linked[] = $l_id;
1848  }
1849  }
1850  }
1851  }
1852  }
1853 //var_dump($linked);
1854  return $linked;
1855  }
1856 
1860  static function getRestrictedFileTypes()
1861  {
1862  return array_filter(self::getAllowedFileTypes(), function ($v) {
1863  return !in_array($v, self::getForbiddenFileTypes());
1864  });
1865  }
1866 
1872  static function getForbiddenFileTypes()
1873  {
1874  $mset = new ilSetting("mobs");
1875  if (trim($mset->get("black_list_file_types")) == "")
1876  {
1877  return array();
1878  }
1879  return array_map(function ($v)
1880  {
1881  return strtolower(trim($v));
1882  },
1883  explode(",", $mset->get("black_list_file_types")));
1884  }
1885 
1891  static function getAllowedFileTypes()
1892  {
1893  $mset = new ilSetting("mobs");
1894  if (trim($mset->get("restricted_file_types")) == "")
1895  {
1896  return array();
1897  }
1898  return array_map(function ($v)
1899  {
1900  return strtolower(trim($v));
1901  },
1902  explode(",", $mset->get("restricted_file_types")));
1903  }
1904 
1911  static function isTypeAllowed($a_type)
1912  {
1913  if (in_array($a_type, self::getForbiddenFileTypes()))
1914  {
1915  return false;
1916  }
1917  if (count(self::getAllowedFileTypes()) == 0 || in_array($a_type, self::getAllowedFileTypes()))
1918  {
1919  return true;
1920  }
1921  return false;
1922  }
1923 
1924 
1928  function duplicate()
1929  {
1930  $new_obj = new ilObjMediaObject();
1931  $new_obj->setTitle($this->getTitle());
1932  $new_obj->setDescription($this->getDescription());
1933 
1934  // media items
1935  foreach($this->getMediaItems() as $key => $val)
1936  {
1937  $new_obj->addMediaItem($val);
1938  }
1939 
1940  $new_obj->create(false, true);
1941 
1942  // files
1943  $new_obj->createDirectory();
1944  self::_createThumbnailDirectory($new_obj->getId());
1945  ilUtil::rCopy(ilObjMediaObject::_getDirectory($this->getId()),
1946  ilObjMediaObject::_getDirectory($new_obj->getId()));
1947  ilUtil::rCopy(ilObjMediaObject::_getThumbnailDirectory($this->getId()),
1948  ilObjMediaObject::_getThumbnailDirectory($new_obj->getId()));
1949 
1950  // meta data
1951  include_once("Services/MetaData/classes/class.ilMD.php");
1952  $md = new ilMD(0, $this->getId(), "mob");
1953  $new_md = $md->cloneMD(0, $new_obj->getId(), "mob");
1954 
1955  return $new_obj;
1956  }
1957 
1964  function uploadVideoPreviewPic($a_prevpic)
1965  {
1966  // remove old one
1967  if ($this->getVideoPreviewPic(true) != "")
1968  {
1969  $this->removeAdditionalFile($this->getVideoPreviewPic(true));
1970  }
1971 
1972  $pi = pathinfo($a_prevpic["name"]);
1973  $ext = $pi["extension"];
1974  if (in_array($ext, array("jpg", "jpeg", "png")))
1975  {
1976  $this->uploadAdditionalFile("mob_vpreview.".$ext, $a_prevpic["tmp_name"]);
1977  }
1978  }
1979 
1986  function generatePreviewPic($a_width, $a_height)
1987  {
1988  $item = $this->getMediaItem("Standard");
1989 
1990  if ($item->getLocationType() == "LocalFile" &&
1991  is_int(strpos($item->getFormat(), "image/")))
1992  {
1993  $dir = ilObjMediaObject::_getDirectory($this->getId());
1994  $file = $dir."/".
1995  $item->getLocation();
1996  if (is_file($file))
1997  {
1998  if(ilUtil::isConvertVersionAtLeast("6.3.8-3"))
1999  {
2000  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");
2001  }
2002  else
2003  {
2004  ilUtil::convertImage($file, $dir."/mob_vpreview.png", "PNG", $a_width."x".$a_height);
2005  }
2006  }
2007  }
2008  }
2009 
2016  function getVideoPreviewPic($a_filename_only = false)
2017  {
2018  $dir = ilObjMediaObject::_getDirectory($this->getId());
2019  $ppics = array("mob_vpreview.jpg",
2020  "mob_vpreview.jpeg",
2021  "mob_vpreview.png");
2022  foreach ($ppics as $p)
2023  {
2024  if (is_file($dir."/".$p))
2025  {
2026  if ($a_filename_only)
2027  {
2028  return $p;
2029  }
2030  else
2031  {
2032  return $dir."/".$p;
2033  }
2034  }
2035  }
2036  return "";
2037  }
2038 
2045  static function fixFilename($a_name)
2046  {
2047  $a_name = ilUtil::getASCIIFilename($a_name);
2048 
2049  $rchars = array("`", "=", "$", "{", "}", "'", ";", " ", "(", ")");
2050  $a_name = str_replace($rchars, "_", $a_name);
2051  $a_name = str_replace("__", "_", $a_name);
2052  return $a_name;
2053  }
2054 
2055 
2062  function getMultiSrtUploadDir()
2063  {
2064  return ilObjMediaObject::_getDirectory($this->getId()."/srt/tmp");
2065  }
2066 
2067 
2074  function uploadMultipleSubtitleFile($a_file)
2075  {
2076  global $lng, $ilUser;
2077 
2078  include_once("./Services/MediaObjects/exceptions/class.ilMediaObjectsException.php");
2079  if (!is_file($a_file["tmp_name"]))
2080  {
2081  throw new ilMediaObjectsException($lng->txt("mob_file_could_not_be_uploaded"));
2082  }
2083 
2084  $dir = $this->getMultiSrtUploadDir();
2085  ilUtil::delDir($dir, true);
2086  ilUtil::makeDirParents($dir);
2087  ilUtil::moveUploadedFile($a_file["tmp_name"], "multi_srt.zip", $dir."/"."multi_srt.zip");
2088  ilUtil::unzip($dir."/multi_srt.zip", true);
2089  }
2090 
2094  function clearMultiSrtDirectory()
2095  {
2096  ilUtil::delDir($this->getMultiSrtUploadDir());
2097  }
2098 
2102  function getMultiSrtFiles()
2103  {
2104  $items = array();
2105 
2106  include_once("./Services/MetaData/classes/class.ilMDLanguageItem.php");
2107  $lang_codes = ilMDLanguageItem::_getPossibleLanguageCodes();
2108 
2109  $dir = $this->getMultiSrtUploadDir();
2110  $files = ilUtil::getDir($dir);
2111  foreach ($files as $k => $i)
2112  {
2113  // check directory
2114  if ($i["type"] == "file" && !in_array($k, array(".", "..")))
2115  {
2116  if (pathinfo($k, PATHINFO_EXTENSION) == "srt")
2117  {
2118  $lang = "";
2119  if (substr($k, strlen($k) - 7, 1) == "_")
2120  {
2121  $lang = substr($k, strlen($k) - 6, 2);
2122  if (!in_array($lang, $lang_codes))
2123  {
2124  $lang = "";
2125  }
2126  }
2127  $items[] = array("filename" => $k, "lang" => $lang);
2128  }
2129  }
2130  }
2131  return $items;
2132  }
2133 
2139  static function renameExecutables($a_dir)
2140  {
2141  ilUtil::renameExecutables($a_dir);
2142  if (!self::isTypeAllowed("html"))
2143  {
2144  ilUtil::rRenameSuffix($a_dir, "html", "sec"); // see #20187
2145  }
2146  }
2147 }
2148 ?>
$files
$files
Definition: add-vimline.php:18
ilUtil\isConvertVersionAtLeast
static isConvertVersionAtLeast($a_version)
Compare convert version numbers.
Definition: class.ilUtil.php:1984
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:2430
ilObjMediaObject\getSrtFiles
getSrtFiles()
Get srt files.
Definition: class.ilObjMediaObject.php:1750
ilSetting
ILIAS Setting Class.
Definition: class.ilSetting.php:32
ilObjMediaObject\_getMobsOfObject
static _getMobsOfObject($a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
get mobs of object
Definition: class.ilObjMediaObject.php:1069
$path
$path
Definition: aliased.php:25
ilMediaItem\_lookupLocationForMobId
static _lookupLocationForMobId($a_mob_id, $a_purpose)
Lookup location for mob id.
Definition: class.ilMediaItem.php:310
ilObjMediaObject\_getThumbnailDirectory
static _getThumbnailDirectory($a_mob_id, $a_mode="filesystem")
get directory for files of media object (static)
Definition: class.ilObjMediaObject.php:591
ilForum\_lookupObjIdForForumId
static _lookupObjIdForForumId($a_for_id)
Definition: class.ilForum.php:2203
$size
$size
Definition: RandomTest.php:79
ilObjMediaObject\uploadMultipleSubtitleFile
uploadMultipleSubtitleFile($a_file)
Upload multi srt file.
Definition: class.ilObjMediaObject.php:2074
ilMediaItem\deleteAllItemsOfMob
static deleteAllItemsOfMob($a_mob_id)
Delete all items of a mob.
Definition: class.ilMediaItem.php:429
ilObjMediaObject\getVideoPreviewPic
getVideoPreviewPic($a_filename_only=false)
Get video preview pic.
Definition: class.ilObjMediaObject.php:2016
ilMediaItem\_getMapAreasIntLinks
static _getMapAreasIntLinks($a_mob_id)
get all internal links of map areas of a mob
Definition: class.ilMediaItem.php:1178
ilObjMediaObject\setDescription
setDescription($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, $a_new_suffix)
Renames all files with certain suffix and gives them a new suffix.
Definition: class.ilUtil.php:3845
ilObjMediaObject\_deleteAllUsages
static _deleteAllUsages($a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
static
Definition: class.ilObjMediaObject.php:1032
ilSCORM2004Node\_lookupSLMID
static _lookupSLMID($a_id)
Lookup Scorm Learning Module ID for node id.
Definition: class.ilSCORM2004Node.php:547
ilObjTest\_lookupTestObjIdForQuestionId
static _lookupTestObjIdForQuestionId($a_q_id)
Get test Object ID for question ID.
Definition: class.ilObjTest.php:10407
ilObjMediaObject\escapeProperty
escapeProperty($a_value)
Escape property (e.g.
Definition: class.ilObjMediaObject.php:894
ilObjMediaObject\_exists
static _exists($a_id, $a_reference=false, $a_type=NULL)
checks wether a lm content object with specified id exists or not
Definition: class.ilObjMediaObject.php:84
IL_MODE_FULL
const IL_MODE_FULL
Definition: class.ilObjMediaObject.php:6
ilObjMediaObject\read
read()
read media object data from db
Definition: class.ilObjMediaObject.php:385
ilObjMediaObject\removeAdditionalFile
removeAdditionalFile($a_file)
Remove additional file.
Definition: class.ilObjMediaObject.php:1807
SurveyQuestion\_lookupSurveyObjId
static _lookupSurveyObjId($a_question_id)
Definition: class.SurveyQuestion.php:2161
ilUtil\rCopy
static rCopy($a_sdir, $a_tdir, $preserveTimeAttributes=false)
Copies content of a directory $a_sdir recursively to a directory $a_tdir.
Definition: class.ilUtil.php:1564
ilMediaSvgSanitizer\sanitizeDir
static sanitizeDir($a_path)
Sanitize directory recursively.
Definition: class.ilMediaSvgSanitizer.php:41
ilObject\_exists
static _exists($a_id, $a_reference=false, $a_type=null)
checks if an object exists in object_data
Definition: class.ilObject.php:1552
ilObjMediaObject\_resizeImage
static _resizeImage($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:1496
$_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
$h
Definition: example_009.php:101
xslt_free
xslt_free(&$proc)
Definition: inc.xsl5compliance.php:76
ilObjUser\_getUsersForClipboadObject
static _getUsersForClipboadObject($a_type, $a_id)
get all users, that have a certain object within their clipboard
Definition: class.ilObjUser.php:3499
ilMediaObjectsException
General exception class for media objects.
Definition: class.ilMediaObjectsException.php:13
ilObject
Class ilObject Basic functions for all objects.
Definition: class.ilObject.php:15
ilObjMediaObject\getMultiSrtFiles
getMultiSrtFiles()
Get all srt files of srt multi upload.
Definition: class.ilObjMediaObject.php:2102
ilPortfolioPage\findPortfolioForPage
static findPortfolioForPage($a_page_id)
Get portfolio id of page id.
Definition: class.ilPortfolioPage.php:330
ilUtil\unzip
static unzip($a_file, $overwrite=false, $a_flat=false)
unzip file
Definition: class.ilUtil.php:1747
ilUtil\getDir
static getDir($a_dir, $a_rec=false, $a_sub_dir="")
get directory
Definition: class.ilUtil.php:2548
ilObjMediaObject\getUsages
getUsages($a_include_history=true)
get all usages of current media object
Definition: class.ilObjMediaObject.php:1143
ilObjMediaObject\__construct
__construct($a_id=0)
Constructor public.
Definition: class.ilObjMediaObject.php:38
ilObject\_writeTitle
static _writeTitle($a_obj_id, $a_title)
write title to db (static)
Definition: class.ilObject.php:1093
ilObjMediaObject\createDirectory
createDirectory()
Create file directory of media object.
Definition: class.ilObjMediaObject.php:636
ilUtil\deducibleSize
static deducibleSize($a_mime)
checks if mime type is provided by getimagesize()
Definition: class.ilUtil.php:3544
ilLMObject\_lookupContObjID
static _lookupContObjID($a_id)
get learning module / digibook id for lm object
Definition: class.ilLMObject.php:746
ilExSubmission\lookupExerciseIdForReturnedId
static lookupExerciseIdForReturnedId($a_returned_id)
Get exercise from submission id (used in ilObjMediaObject)
Definition: class.ilExSubmission.php:487
ilObjMediaObject\_removeUsage
static _removeUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
Remove usage of mob in another container.
Definition: class.ilObjMediaObject.php:1125
ilObjMediaObject\_getURL
static _getURL($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:2282
$w
$w
Definition: example_009.php:100
ilObjMediaObject\_getDirectory
static _getDirectory($a_mob_id)
get directory for files of media object (static)
Definition: class.ilObjMediaObject.php:571
ilObjMediaObject\updateMetaData
updateMetaData()
update meta data entry
Definition: class.ilObjMediaObject.php:236
ilObjMediaObject\lookupUsages
static lookupUsages($a_id, $a_include_history=true)
Lookup usages of media object.
Definition: class.ilObjMediaObject.php:1153
ilForumDraftsHistory
Class ilForumDraftHistory.
Definition: class.ilForumDraftsHistory.php:7
$tpl
global $tpl
Definition: ilias.php:8
ilGlossaryDefinition\_lookupTermId
static _lookupTermId($a_def_id)
Looks up term id for a definition id.
Definition: class.ilGlossaryDefinition.php:632
ilObjMediaObject\handleQuotaUpdate
static handleQuotaUpdate(ilObjMediaObject $a_mob)
Definition: class.ilObjMediaObject.php:529
assQuestion\_getQuestionInfo
static _getQuestionInfo($question_id)
Returns question information from the database.
Definition: class.assQuestion.php:981
ilObjMediaObject\isTypeAllowed
static isTypeAllowed($a_type)
Is type allowed.
Definition: class.ilObjMediaObject.php:1911
ilPageObject\lookupParentId
static lookupParentId($a_id, $a_type)
Lookup parent id.
Definition: class.ilPageObject.php:708
ilObjMediaObject\makeThumbnail
makeThumbnail($a_file, $a_thumbname, $a_format="png", $a_size="80")
Make thumbnail.
Definition: class.ilObjMediaObject.php:1781
ilObjMediaObject\clearMultiSrtDirectory
clearMultiSrtDirectory()
Clear multi feedback directory.
Definition: class.ilObjMediaObject.php:2094
$a_type
$a_type
Definition: workflow.php:93
ilMapArea\_getIntLinks
static _getIntLinks($a_item_id)
get all internal links of a media items map areas
Definition: class.ilMapArea.php:207
ilObjMediaObject\update
update($a_upload=false)
update media object in db
Definition: class.ilObjMediaObject.php:489
$output
if(!is_dir( $entity_dir)) exit("Fatal Error ([A-Za-z0-9]+)\+" &#(? foreach( $entity_files as $file) $output
Definition: generate-entity-file.php:67
$info
$info
Definition: example_052.php:80
ilObjMediaObject\getImportId
getImportId()
get import id
Definition: class.ilObjMediaObject.php:440
$r
$r
Definition: example_031.php:79
ilUtil\resizeImage
static resizeImage($a_from, $a_to, $a_width, $a_height, $a_constrain_prop=false)
resize image
Definition: class.ilUtil.php:2060
ilObjMediaObject\getThumbnailPath
static getThumbnailPath($a_mob_id, $a_thumbname)
Get thumbnail path.
Definition: class.ilObjMediaObject.php:1797
ilObjMediaObject\_determineWidthHeight
static _determineWidthHeight($a_format, $a_type, $a_file, $a_reference, $a_constrain_proportions, $a_use_original, $a_user_width, $a_user_height)
Determine width and height.
Definition: class.ilObjMediaObject.php:1528
ilNewsItem\_lookupMediaObjectUsages
static _lookupMediaObjectUsages($a_mob_id)
Lookup media object usage(s)
Definition: class.ilNewsItem.php:1842
ilUtil\execConvert
static execConvert($args)
execute convert command
Definition: class.ilUtil.php:1973
$mobs
$mobs
Definition: imagemanager.php:71
ilObjMediaObject\MDUpdateListener
MDUpdateListener($a_element)
Meta data update listener.
Definition: class.ilObjMediaObject.php:179
ilObjMediaObject\uploadSrtFile
uploadSrtFile($a_tmp_name, $a_language, $a_mode="move_uploaded")
Upload srt file.
Definition: class.ilObjMediaObject.php:1737
ilObjMediaObject\renameExecutables
static renameExecutables($a_dir)
Rename executables.
Definition: class.ilObjMediaObject.php:2139
ilObjMediaObject\uploadAdditionalFile
uploadAdditionalFile($a_name, $tmp_name, $a_subdir="", $a_mode="move_uploaded")
Create new media object and update page in db and return new media object.
Definition: class.ilObjMediaObject.php:1715
ilPCQuestion\_getPageForQuestionId
static _getPageForQuestionId($a_q_id, $a_parent_type="")
Get page for question id.
Definition: class.ilPCQuestion.php:245
ilObjMediaObject\_saveTempFileAsMediaObject
static _saveTempFileAsMediaObject($name, $tmp_name, $upload=TRUE)
Create new media object and update page in db and return new media object.
Definition: class.ilObjMediaObject.php:1659
ilObjMediaObject\modifyExportIdentifier
modifyExportIdentifier($a_tag, $a_param, $a_value)
Definition: class.ilObjMediaObject.php:994
ilObjMediaObject\fixFilename
static fixFilename($a_name)
Fix filename of uploaded file.
Definition: class.ilObjMediaObject.php:2045
ilUtil\moveUploadedFile
static moveUploadedFile($a_file, $a_name, $a_target, $a_raise_errors=true, $a_mode="move_uploaded")
move uploaded file
Definition: class.ilUtil.php:4096
ilTemplate
special template class to simplify handling of ITX/PEAR
Definition: class.ilTemplate.php:13
ilMediaItem
Class ilMediaItem.
Definition: class.ilMediaItem.php:16
ilPlayerUtil\getFlashVideoPlayerDirectory
static getFlashVideoPlayerDirectory()
Get flash video player directory.
Definition: class.ilPlayerUtil.php:82
ilObjMediaObject\getLinkedMediaObjects
getLinkedMediaObjects($a_ignore="")
Get all media objects linked in map areas of this media object.
Definition: class.ilObjMediaObject.php:1821
$ilUser
$ilUser
Definition: imgupload.php:18
ilias
redirection script todo: (a better solution should control the processing via a xml file) ...
ilUtil\createDirectory
static createDirectory($a_dir, $a_mod=0755)
create directory
Definition: class.ilUtil.php:1731
ilObjMediaObject
Class ilObjMediaObject.
Definition: class.ilObjMediaObject.php:26
ilObjMediaObject\generatePreviewPic
generatePreviewPic($a_width, $a_height)
Upload video preview picture.
Definition: class.ilObjMediaObject.php:1986
ilMediaItem\_getMediaItemsOfMOb
static _getMediaItemsOfMOb(&$a_mob)
read media items into media objects (static)
Definition: class.ilMediaItem.php:376
SurveyQuestion\_instanciateQuestion
static _instanciateQuestion($question_id)
Creates an instance of a question with a given question id.
Definition: class.SurveyQuestion.php:1765
ilObjMediaObject\hasPurposeItem
hasPurposeItem($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:331
ilUtil\getHtmlPath
static getHtmlPath($relative_path)
get url of path
Definition: class.ilUtil.php:148
ilObjMediaObject\exportXML
exportXML(&$a_xml_writer, $a_inst=0)
export XML
Definition: class.ilObjMediaObject.php:913
IL_MODE_ALIAS
const IL_MODE_ALIAS
Definition: class.ilObjMediaObject.php:4
array
Create styles array
The data for the language used.
Definition: 40duplicateStyle.php:19
ilObject\_lookupType
static _lookupType($a_id, $a_reference=false)
lookup object type
Definition: class.ilObject.php:1176
ilObjMediaObject\getForbiddenFileTypes
static getForbiddenFileTypes()
Get forbidden file types.
Definition: class.ilObjMediaObject.php:1872
ilObjMediaObject\getMultiSrtUploadDir
getMultiSrtUploadDir()
Get directory for multi srt upload.
Definition: class.ilObjMediaObject.php:2062
ilObjMediaObject\containsIntLink
containsIntLink()
returns true, if mob was marked as containing an intern link (via setContainsIntLink) (this method sh...
Definition: class.ilObjMediaObject.php:1024
ilUtil\makeDir
static makeDir($a_dir)
creates a new directory and inherits all filesystem permissions of the parent directory You may pass ...
Definition: class.ilUtil.php:2394
ilObject\_writeDescription
static _writeDescription($a_obj_id, $a_desc)
write description to db (static)
Definition: class.ilObject.php:1113
ilObjMediaObject\_lookupItemPath
static _lookupItemPath($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:310
ilObjMediaObject\deleteMetaData
deleteMetaData()
delete meta data entry
Definition: class.ilObjMediaObject.php:261
ilObjMediaObject\getFilesOfDirectory
getFilesOfDirectory($a_subdir="")
Get files of directory.
Definition: class.ilObjMediaObject.php:656
ilUtil\secureUrl
static secureUrl($url)
Prepare secure href attribute.
Definition: class.ilUtil.php:3084
ilObjMediaObject\getXML
getXML($a_mode=IL_MODE_FULL, $a_inst=0)
get MediaObject XLM Tag
Definition: class.ilObjMediaObject.php:686
ilObjMediaObject\_createThumbnailDirectory
static _createThumbnailDirectory($a_obj_id)
Create thumbnail directory.
Definition: class.ilObjMediaObject.php:644
ilObjMediaObject\addMediaItem
addMediaItem($a_item)
add media item to media object
Definition: class.ilObjMediaObject.php:275
ilObjMediaObject\exportMediaFullscreen
exportMediaFullscreen($a_target_dir, $pg_obj)
Definition: class.ilObjMediaObject.php:936
ilObjMediaObject\getParentObjectIdForUsage
static getParentObjectIdForUsage($a_usage, $a_include_all_access_obj_ids=false)
Get&#39;s the repository object ID of a parent object, if possible.
Definition: class.ilObjMediaObject.php:1251
ilObjMediaObject\getMimeType
static getMimeType($a_file, $a_external=false)
get mime type for file
Definition: class.ilObjMediaObject.php:1518
ilObjMediaObject\getRestrictedFileTypes
static getRestrictedFileTypes()
Get restricted file types (this is for the input form, this list will be empty, if "allowed list" is ...
Definition: class.ilObjMediaObject.php:1860
ilUtil\convertImage
static convertImage($a_from, $a_to, $a_target_format="", $a_geometry="", $a_background_color="")
convert image
Definition: class.ilUtil.php:2023
ilUtil\renameExecutables
static renameExecutables($a_dir)
Rename uploaded executables for security reasons.
Definition: class.ilUtil.php:3818
$ilSetting
global $ilSetting
Definition: privfeed.php:17
ilObjMediaObject\getMediaItems
& getMediaItems()
get all media items
Definition: class.ilObjMediaObject.php:286
ilObjMediaObject\getAllowedFileTypes
static getAllowedFileTypes()
Get allowed file types.
Definition: class.ilObjMediaObject.php:1891
ilUtil\escapeShellArg
static escapeShellArg($a_arg)
Definition: class.ilUtil.php:3697
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
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
ilObjMediaObject\_useAutoStartParameterOnly
static _useAutoStartParameterOnly($a_loc, $a_format)
Check whether only autostart parameter should be supported (instead of parameters input field...
Definition: class.ilObjMediaObject.php:1638
ilObjMediaObject\_lookupStandardItemPath
static _lookupStandardItemPath($a_mob_id, $a_url_encode=false, $a_web=true)
Get path for standard item.
Definition: class.ilObjMediaObject.php:601
$ret
$ret
Definition: parser.php:6
ilNewsItem\_lookupContextObjId
static _lookupContextObjId($a_news_id)
Context Object ID.
Definition: class.ilNewsItem.php:1864
$lang
for($i=1; $i<=count($kw_cases_sel); $i+=1) $lang
Definition: langwiz.php:349
ilObjMediaObject\uploadVideoPreviewPic
uploadVideoPreviewPic($a_prevpic)
Upload video preview picture.
Definition: class.ilObjMediaObject.php:1964
ilUtil\insertInstIntoID
static insertInstIntoID($a_value)
inserts installation id into ILIAS id
Definition: class.ilUtil.php:3620
IL_MODE_OUTPUT
const IL_MODE_OUTPUT
Definition: class.ilObjMediaObject.php:5
ilObjMediaObject\duplicate
duplicate()
Duplicate media object, return new media object.
Definition: class.ilObjMediaObject.php:1928
ilObjMediaObject\removeAllMediaItems
removeAllMediaItems()
remove all media items
Definition: class.ilObjMediaObject.php:338
ilLoggerFactory\getLogger
static getLogger($a_component_id)
Get component logger.
Definition: class.ilLoggerFactory.php:82
$file
if(!file_exists("$old.txt")) if($old===$new) if(file_exists("$new.txt")) $file
Definition: rename-config.php:43
ilObjMediaObject\setAlias
setAlias($a_is_alias)
set wether page object is an alias
Definition: class.ilObjMediaObject.php:410
ilObjMediaObject\exportFiles
exportFiles($a_target_dir)
export all media files of object to target directory note: target directory must be the export target...
Definition: class.ilObjMediaObject.php:926
ilObjMediaObject\_getSimpleMimeTypes
static _getSimpleMimeTypes()
Get simple mime types that deactivate parameter property files tab in ILIAS.
Definition: class.ilObjMediaObject.php:1621
ilObjMediaObject\create
create($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:903
ilUtil\delDir
static delDir($a_dir, $a_clean_only=false)
removes a dir and all its content (subdirs and files) recursively
Definition: class.ilUtil.php:2501
ilObjMediaObject\_saveUsage
static _saveUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
Save usage of mob within another container (e.g.
Definition: class.ilObjMediaObject.php:1104
ilUtil\getWebspaceDir
static getWebspaceDir($mode="filesystem")
get webspace directory
Definition: class.ilUtil.php:1621
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
$params
Definition: example_049.php:96
ilObjMediaObject\setContainsIntLink
setContainsIntLink($a_contains_link)
content parser set this flag to true, if the media object contains internal links (this method should...
Definition: class.ilObjMediaObject.php:1015
ilWikiPage\lookupObjIdByPage
static lookupObjIdByPage($a_page_id)
returns the wiki/object id to a given page id
Definition: class.ilWikiPage.php:846