ILIAS  Release_5_0_x_branch Revision 61816
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class.ilObjGlossary.php
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1 <?php
2 
3 /* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
4 
5 require_once("./Services/Object/classes/class.ilObject.php");
6 require_once("./Modules/Glossary/classes/class.ilGlossaryTerm.php");
7 include_once("./Services/AdvancedMetaData/interfaces/interface.ilAdvancedMetaDataSubItems.php");
8 
20 class ilObjGlossary extends ilObject implements ilAdvancedMetaDataSubItems
21 {
22 
27  function ilObjGlossary($a_id = 0,$a_call_by_reference = true)
28  {
29  $this->type = "glo";
30  $this->ilObject($a_id,$a_call_by_reference);
31  }
32 
36  function create($a_upload = false)
37  {
38  global $ilDB;
39 
40  parent::create();
41 
42  // meta data will be created by
43  // import parser
44  if (!$a_upload)
45  {
46  $this->createMetaData();
47  }
48 
49  $ilDB->manipulate("INSERT INTO glossary (id, is_online, virtual, pres_mode, snippet_length) VALUES (".
50  $ilDB->quote($this->getId(), "integer").",".
51  $ilDB->quote("n", "text").",".
52  $ilDB->quote($this->getVirtualMode(), "text").",".
53  $ilDB->quote("table", "text").",".
54  $ilDB->quote(200, "integer").
55  ")");
56  $this->setPresentationMode("table");
57  $this->setSnippetLength(200);
58 
59  if (((int) $this->getStyleSheetId()) > 0)
60  {
61  include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
62  ilObjStyleSheet::writeStyleUsage($this->getId(), $this->getStyleSheetId());
63  }
64 
65  }
66 
70  function read()
71  {
72  global $ilDB;
73 
74  parent::read();
75 # echo "Glossary<br>\n";
76 
77  $q = "SELECT * FROM glossary WHERE id = ".
78  $ilDB->quote($this->getId(), "integer");
79  $gl_set = $ilDB->query($q);
80  $gl_rec = $ilDB->fetchAssoc($gl_set);
81  $this->setOnline(ilUtil::yn2tf($gl_rec["is_online"]));
82  $this->setVirtualMode($gl_rec["virtual"]);
83  $this->setPublicExportFile("xml", $gl_rec["public_xml_file"]);
84  $this->setPublicExportFile("html", $gl_rec["public_html_file"]);
85  $this->setActiveGlossaryMenu(ilUtil::yn2tf($gl_rec["glo_menu_active"]));
86  $this->setActiveDownloads(ilUtil::yn2tf($gl_rec["downloads_active"]));
87  $this->setPresentationMode($gl_rec["pres_mode"]);
88  $this->setSnippetLength($gl_rec["snippet_length"]);
89  $this->setShowTaxonomy($gl_rec["show_tax"]);
90 
91  include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
92  $this->setStyleSheetId((int) ilObjStyleSheet::lookupObjectStyle($this->getId()));
93 
94  }
95 
101  function getDescription()
102  {
103  return parent::getDescription();
104  }
105 
109  function setDescription($a_description)
110  {
111  parent::setDescription($a_description);
112  }
113 
114 
118  function setVirtualMode($a_mode)
119  {
120  switch ($a_mode)
121  {
122  case "level":
123  case "subtree":
124  // case "fixed":
125  $this->virtual_mode = $a_mode;
126  $this->virtual = true;
127  break;
128 
129  default:
130  $this->virtual_mode = "none";
131  $this->virtual = false;
132  break;
133  }
134  }
135 
139  function getVirtualMode()
140  {
141  return $this->virtual_mode;
142  }
143 
147  function isVirtual()
148  {
149  return $this->virtual;
150  }
151 
157  function getTitle()
158  {
159  return parent::getTitle();
160  }
161 
165  function setTitle($a_title)
166  {
167  parent::setTitle($a_title);
168 // $this->meta_data->setTitle($a_title);
169  }
170 
176  function setPresentationMode($a_val)
177  {
178  $this->pres_mode = $a_val;
179  }
180 
186  function getPresentationMode()
187  {
188  return $this->pres_mode;
189  }
190 
196  function setSnippetLength($a_val)
197  {
198  $this->snippet_length = $a_val;
199  }
200 
206  function getSnippetLength()
207  {
208  return ($this->snippet_length > 0)
209  ? $this->snippet_length
210  : null;
211  }
212 
213  function setOnline($a_online)
214  {
215  $this->online = $a_online;
216  }
217 
218  function getOnline()
219  {
220  return $this->online;
221  }
222 
226  function _lookupOnline($a_id)
227  {
228  global $ilDB;
229 
230  $q = "SELECT is_online FROM glossary WHERE id = ".
231  $ilDB->quote($a_id, "integer");
232  $lm_set = $ilDB->query($q);
233  $lm_rec = $ilDB->fetchAssoc($lm_set);
234 
235  return ilUtil::yn2tf($lm_rec["is_online"]);
236  }
237 
244  static protected function lookup($a_id, $a_property)
245  {
246  global $ilDB;
247 
248  $set = $ilDB->query("SELECT $a_property FROM glossary WHERE id = ".
249  $ilDB->quote($a_id, "integer"));
250  $rec = $ilDB->fetchAssoc($set);
251 
252  return $rec[$a_property];
253  }
254 
261  static function lookupSnippetLength($a_id)
262  {
263  return ilObjGlossary::lookup($a_id, "snippet_length");
264  }
265 
266 
267  function setActiveGlossaryMenu($a_act_glo_menu)
268  {
269  $this->glo_menu_active = $a_act_glo_menu;
270  }
271 
272  function isActiveGlossaryMenu()
273  {
274  return $this->glo_menu_active;
275  }
276 
277  function setActiveDownloads($a_down)
278  {
279  $this->downloads_active = $a_down;
280  }
281 
282  function isActiveDownloads()
283  {
284  return $this->downloads_active;
285  }
286 
290  function getStyleSheetId()
291  {
292  return $this->style_id;
293  }
294 
298  function setStyleSheetId($a_style_id)
299  {
300  $this->style_id = $a_style_id;
301  }
302 
303 
309  function setShowTaxonomy($a_val)
310  {
311  $this->show_tax = $a_val;
312  }
313 
319  function getShowTaxonomy()
320  {
321  return $this->show_tax;
322  }
323 
327  function update()
328  {
329  global $ilDB;
330 
331  $this->updateMetaData();
332 
333  $ilDB->manipulate("UPDATE glossary SET ".
334  " is_online = ".$ilDB->quote(ilUtil::tf2yn($this->getOnline()), "text").",".
335  " virtual = ".$ilDB->quote($this->getVirtualMode(), "text").",".
336  " public_xml_file = ".$ilDB->quote($this->getPublicExportFile("xml"), "text").",".
337  " public_html_file = ".$ilDB->quote($this->getPublicExportFile("html"), "text").",".
338  " glo_menu_active = ".$ilDB->quote(ilUtil::tf2yn($this->isActiveGlossaryMenu()), "text").",".
339  " downloads_active = ".$ilDB->quote(ilUtil::tf2yn($this->isActiveDownloads()), "text").", ".
340  " pres_mode = ".$ilDB->quote($this->getPresentationMode(), "text").", ".
341  " show_tax = ".$ilDB->quote((int) $this->getShowTaxonomy(), "integer").", ".
342  " snippet_length = ".$ilDB->quote((int)$this->getSnippetLength(), "integer")." ".
343  " WHERE id = ".$ilDB->quote($this->getId(), "integer"));
344 
345  include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
346  ilObjStyleSheet::writeStyleUsage($this->getId(), $this->getStyleSheetId());
347 
348  parent::update();
349  }
350 
351 
355  function getTermList($searchterm = "", $a_letter = "", $a_def = "", $a_tax_node = 0, $a_include_offline_childs = false,
356  $a_add_amet_fields = false, array $a_amet_filter = null, $a_omit_virtual = false)
357  {
358  if ($a_omit_virtual)
359  {
360  $glo_ids[] = $this->getId();
361  }
362  else
363  {
364  $glo_ids = $this->getAllGlossaryIds($a_include_offline_childs);
365  }
366  $list = ilGlossaryTerm::getTermList($glo_ids, $searchterm, $a_letter, $a_def, $a_tax_node,
367  $a_add_amet_fields, $a_amet_filter);
368  return $list;
369  }
370 
374  function getFirstLetters($a_tax_node = 0)
375  {
376  $glo_ids = $this->getAllGlossaryIds();
377  $first_letters = ilGlossaryTerm::getFirstLetters($glo_ids, $a_tax_node);
378  return $first_letters;
379  }
380 
387  function getAllGlossaryIds($a_include_offline_childs = false)
388  {
389  global $tree;
390 
391  if ($this->isVirtual())
392  {
393  $glo_ids = array();
394 
395  $virtual_mode = $this->getRefId() ? $this->getVirtualMode() : '';
396  switch ($virtual_mode)
397  {
398  case "level":
399  $glo_arr = $tree->getChildsByType($tree->getParentId($this->getRefId()),"glo");
400  $glo_ids[] = $this->getId();
401  foreach ($glo_arr as $glo)
402  {
403  {
404  $glo_ids[] = $glo['obj_id'];
405  }
406  }
407  if (!$a_include_offline_childs)
408  {
409  $glo_ids = ilObjGlossary::removeOfflineGlossaries($glo_ids);
410  }
411  // always show entries of current glossary (if no permission is given, user will not come to the presentation screen)
412  // see bug #14477
413  if (!in_array($this->getId(), $glo_ids))
414  {
415  $glo_ids[] = $this->getId();
416  }
417  break;
418 
419  case "subtree":
420  $subtree_nodes = $tree->getSubTree($tree->getNodeData($tree->getParentId($this->getRefId())));
421 
422  foreach ($subtree_nodes as $node)
423  {
424  if ($node['type'] == 'glo')
425  {
426  $glo_ids[] = $node['obj_id'];
427  }
428  }
429  if (!$a_include_offline_childs)
430  {
431  $glo_ids = ilObjGlossary::removeOfflineGlossaries($glo_ids);
432  }
433  // always show entries of current glossary (if no permission is given, user will not come to the presentation screen)
434  // see bug #14477
435  if (!in_array($this->getId(), $glo_ids))
436  {
437  $glo_ids[] = $this->getId();
438  }
439  break;
440 
441  // fallback to none virtual mode in case of error
442  default:
443  $glo_ids[] = $this->getId();
444  break;
445  }
446  }
447  else
448  {
449  $glo_ids = $this->getId();
450  }
451 
452  return $glo_ids;
453  }
454 
460  function createImportDirectory()
461  {
462  $glo_data_dir = ilUtil::getDataDir()."/glo_data";
463  ilUtil::makeDir($glo_data_dir);
464  if(!is_writable($glo_data_dir))
465  {
466  $this->ilias->raiseError("Glossary Data Directory (".$glo_data_dir
467  .") not writeable.",$this->ilias->error_obj->FATAL);
468  }
469 
470  // create glossary directory (data_dir/glo_data/glo_<id>)
471  $glo_dir = $glo_data_dir."/glo_".$this->getId();
472  ilUtil::makeDir($glo_dir);
473  if(!@is_dir($glo_dir))
474  {
475  $this->ilias->raiseError("Creation of Glossary Directory failed.",$this->ilias->error_obj->FATAL);
476  }
477  // create Import subdirectory (data_dir/glo_data/glo_<id>/import)
478  $import_dir = $glo_dir."/import";
479  ilUtil::makeDir($import_dir);
480  if(!@is_dir($import_dir))
481  {
482  $this->ilias->raiseError("Creation of Export Directory failed.",$this->ilias->error_obj->FATAL);
483  }
484  }
485 
489  function getImportDirectory()
490  {
491  $export_dir = ilUtil::getDataDir()."/glo_data"."/glo_".$this->getId()."/import";
492 
493  return $export_dir;
494  }
495 
499  function createExportDirectory($a_type = "xml")
500  {
501  include_once("./Services/Export/classes/class.ilExport.php");
502  return ilExport::_createExportDirectory($this->getId(), $a_type, $this->getType());
503  }
504 
508  function getExportDirectory($a_type = "xml")
509  {
510  include_once("./Services/Export/classes/class.ilExport.php");
511  return ilExport::_getExportDirectory($this->getId(), $a_type, $this->getType());
512  }
513 
517  function getExportFiles()
518  {
519  include_once("./Services/Export/classes/class.ilExport.php");
520  return ilExport::_getExportFiles($this->getId(), array("xml", "html"), $this->getType());
521  }
522 
529  function setPublicExportFile($a_type, $a_file)
530  {
531  $this->public_export_file[$a_type] = $a_file;
532  }
533 
541  function getPublicExportFile($a_type)
542  {
543  return $this->public_export_file[$a_type];
544  }
545 
549  function exportHTML($a_target_dir, $log)
550  {
551  global $ilias, $tpl;
552 
553  // initialize temporary target directory
554  ilUtil::delDir($a_target_dir);
555  ilUtil::makeDir($a_target_dir);
556 
557  include_once("./Services/COPage/classes/class.ilCOPageHTMLExport.php");
558  $this->co_page_html_export = new ilCOPageHTMLExport($a_target_dir);
559  $this->co_page_html_export->createDirectories();
560 
561  // export system style sheet
562  $location_stylesheet = ilUtil::getStyleSheetLocation("filesystem");
563  $style_name = $ilias->account->prefs["style"].".css";
564  copy($location_stylesheet, $a_target_dir."/".$style_name);
565  $location_stylesheet = ilUtil::getStyleSheetLocation();
566 
567  if ($this->getStyleSheetId() < 1)
568  {
569  $cont_stylesheet = "Services/COPage/css/content.css";
570  copy($cont_stylesheet, $a_target_dir."/content.css");
571  }
572  else
573  {
574  $content_style_img_dir = $a_target_dir."/images";
575  ilUtil::makeDir($content_style_img_dir);
576  $style = new ilObjStyleSheet($this->getStyleSheetId());
577  $style->writeCSSFile($a_target_dir."/content.css", "images");
578  $style->copyImagesToDir($content_style_img_dir);
579  }
580 
581  // export syntax highlighting style
582  $syn_stylesheet = ilObjStyleSheet::getSyntaxStylePath();
583  copy($syn_stylesheet, $a_target_dir."/syntaxhighlight.css");
584 
585  // get glossary presentation gui class
586  include_once("./Modules/Glossary/classes/class.ilGlossaryPresentationGUI.php");
587  $_GET["cmd"] = "nop";
588  $glo_gui =& new ilGlossaryPresentationGUI();
589  $glo_gui->setOfflineMode(true);
590  $glo_gui->setOfflineDirectory($a_target_dir);
591 
592  // could be implemented in the future if other export
593  // formats are supported (e.g. scorm)
594  //$glo_gui->setExportFormat($a_export_format);
595 
596  // export terms
597  $this->exportHTMLGlossaryTerms($glo_gui, $a_target_dir);
598 
599  // export all media objects
600  foreach ($this->offline_mobs as $mob)
601  {
602  $this->exportHTMLMOB($a_target_dir, $glo_gui, $mob, "_blank");
603  }
604  $_GET["obj_type"] = "MediaObject";
605  $_GET["obj_id"] = $a_mob_id;
606  $_GET["cmd"] = "";
607 
608  // export all file objects
609  foreach ($this->offline_files as $file)
610  {
611  $this->exportHTMLFile($a_target_dir, $file);
612  }
613 
614  // export images
615  $image_dir = $a_target_dir."/images";
616  ilUtil::makeDir($image_dir);
617  ilUtil::makeDir($image_dir."/browser");
618  copy(ilUtil::getImagePath("enlarge.svg", false, "filesystem"),
619  $image_dir."/enlarge.svg");
620  copy(ilUtil::getImagePath("browser/blank.png", false, "filesystem"),
621  $image_dir."/browser/plus.png");
622  copy(ilUtil::getImagePath("browser/blank.png", false, "filesystem"),
623  $image_dir."/browser/minus.png");
624  copy(ilUtil::getImagePath("browser/blank.png", false, "filesystem"),
625  $image_dir."/browser/blank.png");
626  copy(ilUtil::getImagePath("icon_st.svg", false, "filesystem"),
627  $image_dir."/icon_st.svg");
628  copy(ilUtil::getImagePath("icon_pg.svg", false, "filesystem"),
629  $image_dir."/icon_pg.svg");
630  copy(ilUtil::getImagePath("nav_arr_L.png", false, "filesystem"),
631  $image_dir."/nav_arr_L.png");
632  copy(ilUtil::getImagePath("nav_arr_R.png", false, "filesystem"),
633  $image_dir."/nav_arr_R.png");
634 
635  // template workaround: reset of template
636  $tpl = new ilTemplate("tpl.main.html", true, true);
637  $tpl->setVariable("LOCATION_STYLESHEET",$location_stylesheet);
638  $tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
639 
640  // zip everything
641  if (true)
642  {
643  // zip it all
644  $date = time();
645  $zip_file = $this->getExportDirectory("html")."/".$date."__".IL_INST_ID."__".
646  $this->getType()."_".$this->getId().".zip";
647 //echo "zip-".$a_target_dir."-to-".$zip_file;
648  ilUtil::zip($a_target_dir, $zip_file);
649  ilUtil::delDir($a_target_dir);
650  }
651  }
652 
653 
657  function exportHTMLGlossaryTerms(&$a_glo_gui, $a_target_dir)
658  {
659  global $ilUser;
660 
661  include_once("./Services/COPage/classes/class.ilCOPageHTMLExport.php");
662  $copage_export = new ilCOPageHTMLExport($a_target_dir);
663  $copage_export->exportSupportScripts();
664 
665  // index.html file
666  $a_glo_gui->tpl = new ilTemplate("tpl.main.html", true, true);
667  $style_name = $ilUser->prefs["style"].".css";;
668  $a_glo_gui->tpl->setVariable("LOCATION_STYLESHEET","./".$style_name);
669  $a_glo_gui->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
670  $a_glo_gui->tpl->setTitle($this->getTitle());
671 
672  $content = $a_glo_gui->listTerms();
673  $file = $a_target_dir."/index.html";
674 
675  // open file
676  if (!($fp = @fopen($file,"w+")))
677  {
678  die ("<b>Error</b>: Could not open \"".$file."\" for writing".
679  " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
680  }
681  chmod($file, 0770);
682  fwrite($fp, $content);
683  fclose($fp);
684 
685  $terms = $this->getTermList();
686 
687  $this->offline_mobs = array();
688  $this->offline_files = array();
689 
690  foreach($terms as $term)
691  {
692  $a_glo_gui->tpl = new ilTemplate("tpl.main.html", true, true);
693  $a_glo_gui->tpl = $copage_export->getPreparedMainTemplate();
694  //$tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
695 
696  // set style
697  $style_name = $ilUser->prefs["style"].".css";;
698  $a_glo_gui->tpl->setVariable("LOCATION_STYLESHEET","./".$style_name);
699 
700  $_GET["term_id"] = $term["id"];
701  $_GET["frame"] = "_blank";
702  $content =& $a_glo_gui->listDefinitions($_GET["ref_id"],$term["id"],false);
703  $file = $a_target_dir."/term_".$term["id"].".html";
704 
705  // open file
706  if (!($fp = @fopen($file,"w+")))
707  {
708  die ("<b>Error</b>: Could not open \"".$file."\" for writing".
709  " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
710  }
711  chmod($file, 0770);
712  fwrite($fp, $content);
713  fclose($fp);
714 
715  // store linked/embedded media objects of glosssary term
716  include_once("./Modules/Glossary/classes/class.ilGlossaryDefinition.php");
717  $defs = ilGlossaryDefinition::getDefinitionList($term["id"]);
718  foreach($defs as $def)
719  {
720  $def_mobs = ilObjMediaObject::_getMobsOfObject("gdf:pg", $def["id"]);
721  foreach($def_mobs as $def_mob)
722  {
723  $this->offline_mobs[$def_mob] = $def_mob;
724  }
725 
726  // get all files of page
727  include_once("./Modules/File/classes/class.ilObjFile.php");
728  $def_files = ilObjFile::_getFilesOfObject("gdf:pg", $def["id"]);
729  $this->offline_files = array_merge($this->offline_files, $def_files);
730 
731  }
732  }
733  }
734 
738  function exportHTMLMOB($a_target_dir, &$a_glo_gui, $a_mob_id)
739  {
740  global $tpl;
741 
742  $mob_dir = $a_target_dir."/mobs";
743 
744  $source_dir = ilUtil::getWebspaceDir()."/mobs/mm_".$a_mob_id;
745  if (@is_dir($source_dir))
746  {
747  ilUtil::makeDir($mob_dir."/mm_".$a_mob_id);
748  ilUtil::rCopy($source_dir, $mob_dir."/mm_".$a_mob_id);
749  }
750 
751  $tpl = new ilTemplate("tpl.main.html", true, true);
752  $tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
753  $_GET["obj_type"] = "MediaObject";
754  $_GET["mob_id"] = $a_mob_id;
755  $_GET["cmd"] = "";
756  $content =& $a_glo_gui->media();
757  $file = $a_target_dir."/media_".$a_mob_id.".html";
758 
759  // open file
760  if (!($fp = @fopen($file,"w+")))
761  {
762  die ("<b>Error</b>: Could not open \"".$file."\" for writing".
763  " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
764  }
765  chmod($file, 0770);
766  fwrite($fp, $content);
767  fclose($fp);
768 
769  // fullscreen
770  include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
771  $mob_obj = new ilObjMediaObject($a_mob_id);
772  if ($mob_obj->hasFullscreenItem())
773  {
774  $tpl = new ilTemplate("tpl.main.html", true, true);
775  $tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
776  $_GET["mob_id"] = $a_mob_id;
777  $_GET["cmd"] = "fullscreen";
778  $content = $a_glo_gui->fullscreen();
779  $file = $a_target_dir."/fullscreen_".$a_mob_id.".html";
780 
781  // open file
782  if (!($fp = @fopen($file,"w+")))
783  {
784  die ("<b>Error</b>: Could not open \"".$file."\" for writing".
785  " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
786  }
787  chmod($file, 0770);
788  fwrite($fp, $content);
789  fclose($fp);
790  }
791  }
792 
796  function exportHTMLFile($a_target_dir, $a_file_id)
797  {
798  $file_dir = $a_target_dir."/files/file_".$a_file_id;
799  ilUtil::makeDir($file_dir);
800  include_once("./Modules/File/classes/class.ilObjFile.php");
801  $file_obj = new ilObjFile($a_file_id, false);
802  $source_file = $file_obj->getDirectory($file_obj->getVersion())."/".$file_obj->getFileName();
803  if (!is_file($source_file))
804  {
805  $source_file = $file_obj->getDirectory()."/".$file_obj->getFileName();
806  }
807  copy($source_file, $file_dir."/".$file_obj->getFileName());
808  }
809 
810 
817  function exportXML(&$a_xml_writer, $a_inst, $a_target_dir, &$expLog)
818  {
819  global $ilBench;
820 
821  // export glossary
822  $attrs = array();
823  $attrs["Type"] = "Glossary";
824  $a_xml_writer->xmlStartTag("ContentObject", $attrs);
825 
826  // MetaData
827  $this->exportXMLMetaData($a_xml_writer);
828 
829  // collect media objects
830  $terms = $this->getTermList();
831  $this->mob_ids = array();
832  $this->file_ids = array();
833  foreach ($terms as $term)
834  {
835  include_once "./Modules/Glossary/classes/class.ilGlossaryDefinition.php";
836 
837  $defs = ilGlossaryDefinition::getDefinitionList($term[id]);
838 
839  foreach($defs as $def)
840  {
841  $this->page_object = new ilGlossaryDefPage($def["id"]);
842  $this->page_object->buildDom();
843  $this->page_object->insertInstIntoIDs(IL_INST_ID);
844  $mob_ids = $this->page_object->collectMediaObjects(false);
845  include_once("./Services/COPage/classes/class.ilPCFileList.php");
846  $file_ids = ilPCFileList::collectFileItems($this->page_object, $this->page_object->getDomDoc());
847  foreach($mob_ids as $mob_id)
848  {
849  $this->mob_ids[$mob_id] = $mob_id;
850  }
851  foreach($file_ids as $file_id)
852  {
853  $this->file_ids[$file_id] = $file_id;
854  }
855  }
856  }
857 
858  // export media objects
859  $expLog->write(date("[y-m-d H:i:s] ")."Start Export Media Objects");
860  $ilBench->start("GlossaryExport", "exportMediaObjects");
861  $this->exportXMLMediaObjects($a_xml_writer, $a_inst, $a_target_dir, $expLog);
862  $ilBench->stop("GlossaryExport", "exportMediaObjects");
863  $expLog->write(date("[y-m-d H:i:s] ")."Finished Export Media Objects");
864 
865  // FileItems
866  $expLog->write(date("[y-m-d H:i:s] ")."Start Export File Items");
867  $ilBench->start("ContentObjectExport", "exportFileItems");
868  $this->exportFileItems($a_target_dir, $expLog);
869  $ilBench->stop("ContentObjectExport", "exportFileItems");
870  $expLog->write(date("[y-m-d H:i:s] ")."Finished Export File Items");
871 
872  // Glossary
873  $expLog->write(date("[y-m-d H:i:s] ")."Start Export Glossary Items");
874  $ilBench->start("GlossaryExport", "exportGlossaryItems");
875  $this->exportXMLGlossaryItems($a_xml_writer, $a_inst, $expLog);
876  $ilBench->stop("GlossaryExport", "exportGlossaryItems");
877  $expLog->write(date("[y-m-d H:i:s] ")."Finished Export Glossary Items");
878 
879  $a_xml_writer->xmlEndTag("ContentObject");
880  }
881 
888  function exportXMLGlossaryItems(&$a_xml_writer, $a_inst, &$expLog)
889  {
890  global $ilBench;
891 
892  $attrs = array();
893  $a_xml_writer->xmlStartTag("Glossary", $attrs);
894 
895  // MetaData
896  $this->exportXMLMetaData($a_xml_writer);
897 
898  $terms = $this->getTermList();
899 
900  // export glossary terms
901  reset($terms);
902  foreach ($terms as $term)
903  {
904  $ilBench->start("GlossaryExport", "exportGlossaryItem");
905  $expLog->write(date("[y-m-d H:i:s] ")."Page Object ".$page["obj_id"]);
906 
907  // export xml to writer object
908  $ilBench->start("GlossaryExport", "exportGlossaryItem_getGlossaryTerm");
909  $glo_term = new ilGlossaryTerm($term["id"]);
910  $ilBench->stop("GlossaryExport", "exportGlossaryItem_getGlossaryTerm");
911  $ilBench->start("GlossaryExport", "exportGlossaryItem_XML");
912  $glo_term->exportXML($a_xml_writer, $a_inst);
913  $ilBench->stop("GlossaryExport", "exportGlossaryItem_XML");
914 
915  unset($glo_term);
916 
917  $ilBench->stop("GlossaryExport", "exportGlossaryItem");
918  }
919 
920  $a_xml_writer->xmlEndTag("Glossary");
921  }
922 
929  function exportXMLMetaData(&$a_xml_writer)
930  {
931  include_once("Services/MetaData/classes/class.ilMD2XML.php");
932  $md2xml = new ilMD2XML($this->getId(), 0, $this->getType());
933  $md2xml->setExportMode(true);
934  $md2xml->startExport();
935  $a_xml_writer->appendXML($md2xml->getXML());
936  }
937 
944  function exportXMLMediaObjects(&$a_xml_writer, $a_inst, $a_target_dir, &$expLog)
945  {
946  include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
947 
948  foreach ($this->mob_ids as $mob_id)
949  {
950  $expLog->write(date("[y-m-d H:i:s] ")."Media Object ".$mob_id);
951  $media_obj = new ilObjMediaObject($mob_id);
952  $media_obj->exportXML($a_xml_writer, $a_inst);
953  $media_obj->exportFiles($a_target_dir);
954  unset($media_obj);
955  }
956  }
957 
962  function exportFileItems($a_target_dir, &$expLog)
963  {
964  include_once("./Modules/File/classes/class.ilObjFile.php");
965 
966  foreach ($this->file_ids as $file_id)
967  {
968  $expLog->write(date("[y-m-d H:i:s] ")."File Item ".$file_id);
969  $file_obj = new ilObjFile($file_id, false);
970  $file_obj->export($a_target_dir);
971  unset($file_obj);
972  }
973  }
974 
975 
976 
980  function modifyExportIdentifier($a_tag, $a_param, $a_value)
981  {
982  if ($a_tag == "Identifier" && $a_param == "Entry")
983  {
984  $a_value = "il_".IL_INST_ID."_glo_".$this->getId();
985  }
986 
987  return $a_value;
988  }
989 
990 
991 
992 
1003  function delete()
1004  {
1005  global $ilDB;
1006 
1007  // always call parent delete function first!!
1008  if (!parent::delete())
1009  {
1010  return false;
1011  }
1012 
1013  // delete terms
1014  if (!$this->isVirtual())
1015  {
1016  $terms = $this->getTermList();
1017  foreach ($terms as $term)
1018  {
1019  $term_obj =& new ilGlossaryTerm($term["id"]);
1020  $term_obj->delete();
1021  }
1022  }
1023 
1024  // delete glossary data entry
1025  $q = "DELETE FROM glossary WHERE id = ".$ilDB->quote($this->getId());
1026  $ilDB->query($q);
1027 
1028  // delete meta data
1029  $this->deleteMetaData();
1030 /*
1031  $nested = new ilNestedSetXML();
1032  $nested->init($this->getId(), $this->getType());
1033  $nested->deleteAllDBData();
1034 */
1035 
1036  return true;
1037  }
1038 
1049  function notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params = 0)
1050  {
1051  global $tree;
1052 
1053  switch ($a_event)
1054  {
1055  case "link":
1056 
1057  //var_dump("<pre>",$a_params,"</pre>");
1058  //echo "Glossary ".$this->getRefId()." triggered by link event. Objects linked into target object ref_id: ".$a_ref_id;
1059  //exit;
1060  break;
1061 
1062  case "cut":
1063 
1064  //echo "Glossary ".$this->getRefId()." triggered by cut event. Objects are removed from target object ref_id: ".$a_ref_id;
1065  //exit;
1066  break;
1067 
1068  case "copy":
1069 
1070  //var_dump("<pre>",$a_params,"</pre>");
1071  //echo "Glossary ".$this->getRefId()." triggered by copy event. Objects are copied into target object ref_id: ".$a_ref_id;
1072  //exit;
1073  break;
1074 
1075  case "paste":
1076 
1077  //echo "Glossary ".$this->getRefId()." triggered by paste (cut) event. Objects are pasted into target object ref_id: ".$a_ref_id;
1078  //exit;
1079  break;
1080 
1081  case "new":
1082 
1083  //echo "Glossary ".$this->getRefId()." triggered by paste (new) event. Objects are applied to target object ref_id: ".$a_ref_id;
1084  //exit;
1085  break;
1086  }
1087 
1088  // At the beginning of the recursive process it avoids second call of the notify function with the same parameter
1089  if ($a_node_id==$_GET["ref_id"])
1090  {
1091  $parent_obj =& $this->ilias->obj_factory->getInstanceByRefId($a_node_id);
1092  $parent_type = $parent_obj->getType();
1093  if($parent_type == $this->getType())
1094  {
1095  $a_node_id = (int) $tree->getParentId($a_node_id);
1096  }
1097  }
1098 
1099  parent::notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params);
1100  }
1101 
1102 
1106  function getXMLZip()
1107  {
1108  include_once("./Modules/Glossary/classes/class.ilGlossaryExport.php");
1109  $glo_exp = new ilGlossaryExport($this);
1110  return $glo_exp->buildExportFile();
1111  }
1112 
1117  static function getDeletionDependencies($a_obj_id)
1118  {
1119  global $lng;
1120 
1121  $dep = array();
1122  include_once("./Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php");
1123  $sms = ilObjSAHSLearningModule::getScormModulesForGlossary($a_obj_id);
1124  foreach ($sms as $sm)
1125  {
1126  $lng->loadLanguageModule("content");
1127  $dep[$sm] = $lng->txt("glo_used_in_scorm");
1128  }
1129 //echo "-".$a_obj_id."-";
1130 //var_dump($dep);
1131  return $dep;
1132  }
1133 
1139  function getTaxonomyId()
1140  {
1141  include_once("./Services/Taxonomy/classes/class.ilObjTaxonomy.php");
1142  $tax_ids = ilObjTaxonomy::getUsageOfObject($this->getId());
1143  if (count($tax_ids) > 0)
1144  {
1145  // glossaries handle max. one taxonomy
1146  return $tax_ids[0];
1147  }
1148  return 0;
1149  }
1150 
1151 
1158  public function cloneObject($a_target_id,$a_copy_id = 0)
1159  {
1160  global $ilDB, $ilUser, $ilias;
1161 
1162  $new_obj = parent::cloneObject($a_target_id,$a_copy_id);
1163  $this->cloneMetaData($new_obj);
1164 
1165  //copy online status if object is not the root copy object
1166  $cp_options = ilCopyWizardOptions::_getInstance($a_copy_id);
1167 
1168  if(!$cp_options->isRootNode($this->getRefId()))
1169  {
1170  $new_obj->setOnline($this->getOnline());
1171  }
1172 
1173 // $new_obj->setTitle($this->getTitle());
1174  $new_obj->setDescription($this->getDescription());
1175  $new_obj->setVirtualMode($this->getVirtualMode());
1176  $new_obj->setPresentationMode($this->getPresentationMode());
1177  $new_obj->setSnippetLength($this->getSnippetLength());
1178  $new_obj->update();
1179 
1180  // set/copy stylesheet
1181  include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
1182  $style_id = $this->getStyleSheetId();
1183  if ($style_id > 0 && !ilObjStyleSheet::_lookupStandard($style_id))
1184  {
1185  $style_obj = $ilias->obj_factory->getInstanceByObjId($style_id);
1186  $new_id = $style_obj->ilClone();
1187  $new_obj->setStyleSheetId($new_id);
1188  $new_obj->update();
1189  }
1190 
1191  // copy taxonomy
1192  if (($tax_id = $this->getTaxonomyId()) > 0)
1193  {
1194  // clone it
1195  include_once("./Services/Taxonomy/classes/class.ilObjTaxonomy.php");
1196  $tax = new ilObjTaxonomy($tax_id);
1197  $new_tax = $tax->cloneObject(0,0,true);
1198  $map = $tax->getNodeMapping();
1199 
1200  // assign new taxonomy to new glossary
1201  ilObjTaxonomy::saveUsage($new_tax->getId(), $new_obj->getId());
1202  }
1203 
1204  // assign new tax/new glossary
1205  // handle mapping
1206 
1207  // prepare tax node assignments objects
1208  include_once("./Services/Taxonomy/classes/class.ilTaxNodeAssignment.php");
1209  if ($tax_id > 0)
1210  {
1211  $tax_ass = new ilTaxNodeAssignment("glo", $this->getId(), "term", $tax_id);
1212  $new_tax_ass = new ilTaxNodeAssignment("glo", $new_obj->getId(), "term", $new_tax->getId());
1213  }
1214 
1215  // copy terms
1216  foreach (ilGlossaryTerm::getTermList($this->getId()) as $term)
1217  {
1218  $new_term_id = ilGlossaryTerm::_copyTerm($term["id"], $new_obj->getId());
1219 
1220  // copy tax node assignments
1221  if ($tax_id > 0)
1222  {
1223  $assignmts = $tax_ass->getAssignmentsOfItem($term["id"]);
1224  foreach ($assignmts as $a)
1225  {
1226  if ($map[$a["node_id"]] > 0)
1227  {
1228  $new_tax_ass->addAssignment($map[$a["node_id"]] ,$new_term_id);
1229  }
1230  }
1231  }
1232  }
1233 
1234  return $new_obj;
1235  }
1236 
1243  function removeOfflineGlossaries($a_glo_ids)
1244  {
1245  global $ilDB;
1246 
1247  $set = $ilDB->query("SELECT id FROM glossary ".
1248  " WHERE ".$ilDB->in("id", $a_glo_ids, false, "integer").
1249  " AND is_online = ".$ilDB->quote("y", "text")
1250  );
1251  $glo_ids = array();
1252  while ($rec = $ilDB->fetchAssoc($set))
1253  {
1254  $glo_ids[] = $rec["id"];
1255  }
1256  return $glo_ids;
1257  }
1258 
1259  public static function getAdvMDSubItemTitle($a_obj_id, $a_sub_type, $a_sub_id)
1260  {
1261  global $lng;
1262 
1263  if($a_sub_type == "term")
1264  {
1265  $lng->loadLanguageModule("glo");
1266 
1267  include_once "Modules/Glossary/classes/class.ilGlossaryTerm.php";
1268  return $lng->txt("glo_term").' "'. ilGlossaryTerm::_lookGlossaryTerm($a_sub_id).'"';
1269  }
1270  }
1271 }
1272 
1273 ?>