ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
class.ilNestedSetXML.php
Go to the documentation of this file.
1 <?php
2 /*
3  +-----------------------------------------------------------------------------+
4  | ILIAS open source |
5  +-----------------------------------------------------------------------------+
6  | Copyright (c) 1998-2001 ILIAS open source, University of Cologne |
7  | |
8  | This program is free software; you can redistribute it and/or |
9  | modify it under the terms of the GNU General Public License |
10  | as published by the Free Software Foundation; either version 2 |
11  | of the License, or (at your option) any later version. |
12  | |
13  | This program is distributed in the hope that it will be useful, |
14  | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16  | GNU General Public License for more details. |
17  | |
18  | You should have received a copy of the GNU General Public License |
19  | along with this program; if not, write to the Free Software |
20  | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21  +-----------------------------------------------------------------------------+
22 */
23 
24 
36 class ilNestedSetXML
37 {
38  // {{{ Vars
39 
43  var $db;
44 
48  var $LEFT = 0;
49  var $RIGHT = 0;
50 
55  var $DEPTH = 0;
56 
60  var $obj_id;
61 
65  var $obj_type;
66 
70  var $xml_parser;
71 
75  var $lastTag = "";
76 
82  var $ilias;
83 
89  var $dom;
90 
91  // }}}
92 
98  function __construct()
99  {
100  global $ilias,$ilDB;
101 
102  $this->ilias =& $ilias;
103 
104  $this->db =& $ilDB;
105  $this->LEFT = 0;
106  $this->RIGHT = 0;
107  $this->DEPTH = 0;
108 
109  $this->param_modifier = "";
110  }
111 
112 
123  function startElement($parser, $name, $attrs)
124  {
125  // {{{
126  global $ilDB;
127 
128  $this->lastTag = $name;
129  $this->LEFT += 1;
130  $this->RIGHT = $this->LEFT + 1;
131  $this->DEPTH++;
132 
136  $this->db->query("INSERT INTO xmltags ( tag_name,tag_depth ) VALUES (".$ilDB->quote($name).",".$ilDB->quote($this->DEPTH).") ");
137  // $pk = mysql_insert_id();
138  $r = $this->db->query("SELECT LAST_INSERT_ID()");
139  $row = $r->fetchRow();
140 
141  $pk = $row[0];
142 
143  $Q = "UPDATE NestedSetTemp SET ns_r=ns_r+2 WHERE ns_r >= ".$ilDB->quote($this->LEFT)." AND ns_book_fk = ".$ilDB->quote($this->obj_id)." ";
144  $this->db->query($Q);
145 
146  $Q = "INSERT INTO NestedSetTemp (ns_book_fk,ns_type,ns_tag_fk,ns_l,ns_r) VALUES (".$ilDB->quote($this->obj_id).",".$ilDB->quote($this->obj_type).",".$ilDB->quote($pk).",".$ilDB->quote($this->LEFT).",".$ilDB->quote($this->RIGHT).") ";
147  $this->db->query($Q);
148 
149  $this->clean($attrs);
150  if (is_array($attrs) && count($attrs)>0)
151  {
152  reset ($attrs);
153  while (list ($key, $val) = each ($attrs))
154  {
155  $this->db->query("INSERT INTO xmlparam ( tag_fk,param_name,param_value ) VALUES (".$ilDB->quote($pk).",".$ilDB->quote($key).",".$ilDB->quote($val).") ");
156  }
157  }
158 
159  return($pk);
160  // }}}
161  }
162 
171  function characterData($parser, $data)
172  {
173  // {{{
174  global $ilDB;
175 
181  static $value_pk;
182 
183  // we don't need this trim since expression like ' ABC < > ' will be parsed to ' ABC <>'
184  if(1 or trim($data)!="") {
185 
186 
187  if ($this->lastTag == "TAGVALUE")
188  {
189  $Q = "UPDATE xmlvalue SET tag_value = concat(tag_value,".$ilDB->quote($data).") WHERE tag_value_pk = ".$ilDB->quote($value_pk)." ";
190  $this->db->query($Q);
191  }
192  else
193  {
194  $tag_pk = $this->startElement($this->xml_parser,"TAGVALUE",array());
195  $this->endElement($this->xml_parser,"TAGVALUE");
196 
197  $Q = "INSERT INTO xmlvalue (tag_fk,tag_value) VALUES (".$ilDB->quote($tag_pk).",".$ilDB->quote($data).") ";
198  $this->db->query($Q);
199 
200  $Q = "SELECT LAST_INSERT_ID()";
201  $r = $this->db->query($Q);
202  $row = $r->fetchRow();
203  $value_pk = $row[0];
204 
205  $this->lastTag = "TAGVALUE";
206  }
207 
208  }
209  // }}}
210  }
211 
219  function endElement($parser, $name)
220  {
221  // {{{
222  $this->DEPTH--;
223  $this->LEFT += 1;
224  $this->lastTag = "";
225  // }}}
226  }
227 
236  function import($xmldata, $obj_id, $obj_type)
237  {
238  // {{{
242  $this->db->query("DROP TABLE IF EXISTS NestedSetTemp");
243 
247  $Q = "CREATE TEMPORARY TABLE NestedSetTemp (
248  ns_book_fk int(11) NOT NULL,
249  ns_type char(50) NOT NULL,
250  ns_tag_fk int(11) NOT NULL,
251  ns_l int(11) NOT NULL,
252  ns_r int(11) NOT NULL,
253  KEY ns_tag_fk (ns_tag_fk),
254  KEY ns_l (ns_l),
255  KEY ns_r (ns_r),
256  KEY ns_book_fk (ns_book_fk)
257  ) TYPE=MyISAM ";
258  $this->db->query($Q);
259 
260  $this->obj_id = $obj_id;
261  $this->obj_type = $obj_type;
262  $this->DEPTH = 0;
263  $this->LEFT = 0;
264  $this->RIGHT = 0;
265 
266  $this->db->query("DELETE FROM NestedSetTemp");
267 
272  $this->xml_parser = xml_parser_create("UTF-8");
273  xml_parser_set_option($this->xml_parser, XML_OPTION_CASE_FOLDING, false);
274  xml_set_object($this->xml_parser,$this);
275  xml_set_element_handler($this->xml_parser, "startElement", "endElement");
276  xml_set_character_data_handler($this->xml_parser, "characterData");
277 
278  if (!xml_parse($this->xml_parser, $xmldata)) {
279  die(sprintf("XML error: %s at line %d", xml_error_string(xml_get_error_code($this->xml_parser)),xml_get_current_line_number($this->xml_parser)));
280  }
281  xml_parser_free($this->xml_parser);
282 
286  $this->deleteAllDbData();
287 
288  $this->db->query("INSERT INTO xmlnestedset SELECT * FROM NestedSetTemp");
289  $this->db->query("DROP TABLE IF EXISTS NestedSetTemp");
290  // }}}
291  }
292 
298  function setParameterModifier(&$a_object, $a_method)
299  {
300  $this->param_modifier =& $a_object;
301  $this->param_modifier_method = $a_method;
302  }
303 
315  function export($obj_id, $type)
316  {
317  // {{{
318  global $ilDB;
319 
320  $query = "SELECT * FROM xmlnestedset,xmltags WHERE ns_tag_fk = tag_pk AND ns_book_fk = ".$ilDB->quote($obj_id)." AND ns_type = ".$ilDB->quote($type)." ORDER BY ns_l";
321  $result = $this->db->query($query);
322  if (DB::isError($result))
323  {
324  die($this->className."::checkTable(): ".$result->getMessage().":<br>".$query);
325  }
326 
327  $xml = "";
328  $lastDepth = -1;
329 
330  while (is_array($row = $result->fetchRow(ilDBConstants::FETCHMODE_ASSOC) ) )
331  {
332 
333  // {{{ tags
334  $Anfang = "<".$row[tag_name];
335  $query = "SELECT * FROM xmlparam WHERE tag_fk = ".$ilDB->quote($row[tag_pk])." ";
336  $result_param = $this->db->query($query);
337  while (is_array($row_param = $result_param->fetchRow(ilDBConstants::FETCHMODE_ASSOC) ) )
338  {
339  $param_value = $row_param[param_value];
340  if (is_object($this->param_modifier))
341  {
342  $obj =& $this->param_modifier;
343  $method = $this->param_modifier_method;
344  $param_value = $obj->$method($row[tag_name], $row_param[param_name], $param_value);
345  }
346  $Anfang .= " ".$row_param[param_name]."=\"".$param_value."\"";
347  }
348 
349  $Anfang .= ">";
350  $Ende = "</".$row[tag_name].">";
351  // }}}
352 
353  // {{{ TagValue
354  if ($row[tag_name]=="TAGVALUE")
355  {
356  $query = "SELECT * FROM xmlvalue WHERE tag_fk = ".$ilDB->quote($row[tag_pk])." ";
357  $result_value = $this->db->query($query);
358  $row_value = $result_value->fetchRow(ilDBConstants::FETCHMODE_ASSOC);
359  $Anfang = $row_value["tag_value"];
360  $Ende = "";
361 
362  $Anfang = htmlspecialchars($Anfang);
363  // $Anfang = utf8_encode($Anfang);
364  }
365  // }}}
366 
367  $D = $row[tag_depth];
368 
369  if ($D==$lastDepth)
370  {
371  $xml .= $xmlE[$D];
372  $xml .= $Anfang;
373  $xmlE[$D] = $Ende;
374  }
375  else if ($D>$lastDepth)
376  {
377  $xml .= $Anfang;
378  $xmlE[$D] = $Ende;
379  }
380  else
381  {
382  for ($i=$lastDepth;$i>=$D;$i--)
383  {
384  $xml .= $xmlE[$i];
385  }
386  $xml .= $Anfang;
387  $xmlE[$D] = $Ende;
388  }
389 
390  $lastDepth = $D;
391 
392  }
393 
394  for ($i=$lastDepth;$i>0;$i--)
395  {
396  $xml .= $xmlE[$i];
397  }
398 
399  return($xml);
400  // }}}
401  }
402 
410  function init($obj_id,$obj_type)
411  {
412  global $ilDB;
413 
414  // {{{
415  $this->db->setLimit(1);
416  $query = "SELECT * FROM xmlnestedset,xmltags WHERE ns_book_fk = ".$ilDB->quote($obj_id)." AND ns_type =".
417  $ilDB->quote($obj_type)." AND ns_tag_fk=tag_pk ORDER BY ns_l";
418  $result = $this->db->query($query);
419  $row = $result->fetchRow(ilDBConstants::FETCHMODE_ASSOC);
420 
421  $this->LEFT = $row["ns_l"];
422  $this->RIGHT = $row["ns_r"];
423  $this->DEPTH = $row["tag_depth"];
424  $this->obj_id = $obj_id;
425  $this->obj_type = $obj_type;
426  // }}}
427  }
428 
436  function getTagName()
437  {
438  global $ilDB;
439 
440  $this->db->setLimit(1);
441  $query = "SELECT * FROM xmlnestedset,xmltags WHERE ns_book_fk = ".$ilDB->quote($this->obj_id)." AND ns_type = ".$ilDB->quote($this->obj_type)." AND ns_l = ".$ilDB->quote($this->LEFT)." AND ns_r = ".$ilDB->quote($this->RIGHT)." AND ns_tag_fk = tag_pk";
442  $result = $this->db->query($query);
443  $row = $result->fetchRow(ilDBConstants::FETCHMODE_ASSOC);
444 
445  return($row["tag_name"]);
446 
447  }
448 
458  function setTagName($tagName)
459  {
460  global $ilDB;
461 
462  $this->db->setLimit(1);
463  $query = "SELECT * FROM xmlnestedset WHERE ns_book_fk = ".$ilDB->quote($this->obj_id)." AND ns_type = ".$ilDB->quote($this->obj_type)." AND ns_l = ".$ilDB->quote($this->LEFT)." AND ns_r = ".$ilDB->quote($this->RIGHT);
464  $result = $this->db->query($query);
465  $row = $result->fetchRow(ilDBConstants::FETCHMODE_ASSOC);
466 
467  $query = "UPDATE xmltags SET tag_name= ".$ilDB->quote($tagName)." WHERE tag_pk = ".$ilDB->quote($row["ns_tag_fk"]);
468  $this->db->query($query);
469 
470  return($row["tagName"]);
471 
472  }
473 
474 
481  function getTagValue()
482  {
483  global $ilDB;
484 
485  $V = array();
486 
487  $query = "SELECT * FROM xmlnestedset,xmltags WHERE ns_tag_fk = tag_pk AND ns_book_fk = ".$ilDB->quote($this->obj_id)." AND ns_type = ".$ilDB->quote($this->obj_type)." AND ns_l >= ".$ilDB->quote($this->LEFT)." AND ns_r <= ".$ilDB->quote($this->RIGHT)." AND tag_depth = ".$ilDB->quote(($this->DEPTH+1))." ORDER BY ns_l";
488  $result = $this->db->query($query);
489  while (is_array($row = $result->fetchRow(ilDBConstants::FETCHMODE_ASSOC) ) )
490  {
491  if ($row[tag_name]=="TAGVALUE")
492  {
493  $query = "SELECT * FROM xmlvalue WHERE tag_fk = ".$ilDB->quote($row[tag_pk])." ";
494  $result2 = $this->db->query($query);
495  $row2 = $result2->fetchRow(ilDBConstants::FETCHMODE_ASSOC);
496  $V[] = $row2[tag_value];
497  }
498  else
499  {
500  $xml = new ilNestedSetXml();
501 
502  $xml->LEFT = $row["ns_l"];
503  $xml->RIGHT = $row["ns_r"];
504  $xml->DEPTH = $row["tag_depth"];
505  $xml->obj_id = $obj_id;
506  $xml->obj_type = $obj_type;
507 
508  $V[] = $xml;
509 
510  }
511  }
512 
513  return($V);
514  }
515 
522  function setTagValue($value)
523  {
524  global $ilDB;
525 
526  $V = array();
527 
528  $query = "SELECT * FROM xmlnestedset,xmltags
529  LEFT JOIN xmlvalue ON xmltags.tag_pk=xmlvalue.tag_fk
530  WHERE ns_tag_fk = tag_pk AND
531  ns_book_fk = ".$ilDB->quote($this->obj_id)." AND
532  ns_type = ".$ilDB->quote($this->obj_type)." AND
533  ns_l >= ".$ilDB->quote($this->LEFT)." AND
534  ns_r <= ".$ilDB->quote($this->RIGHT)." AND
535  tag_depth = ".$ilDB->quote(($this->DEPTH+1))." AND
536  tag_name = 'TAGVALUE'
537  ORDER BY ns_l";
538  $result = $this->db->query($query);
539 
540  if (is_array($row = $result->fetchRow(ilDBConstants::FETCHMODE_ASSOC) ) )
541  {
542 
543  $query = "UPDATE xmlvalue SET tag_value = ".$ilDB->quote($value)." WHERE tag_value_pk = ".$ilDB->quote($row["tag_value_pk"])." ";
544  $this->db->query($query);
545 
546  }
547  else
548  {
549 
554  }
555  }
556 
566  function getXpathNodes(&$doc, $qry)
567  {
568  if (is_object($doc))
569  {
570  $xpath = $doc->xpath_init();
571  $ctx = $doc->xpath_new_context();
572 //echo "<br><b>ilNestedSetXML::getXpathNodes</b>";
573  $result = $ctx->xpath_eval($qry);
574  if (is_array($result->nodeset))
575  {
576  return($result->nodeset);
577  }
578  }
579  return Null;
580  }
581 
588  function initDom()
589  {
590  $xml = $this->export($this->obj_id, $this->obj_type);
591 
592 /*
593  for testing
594  $xml_test = '
595  <MetaData>
596  <General Structure="Atomic">
597  <Identifier Catalog="ILIAS" Entry="34">Identifier 34 in ILIAS</Identifier>
598  <Identifier Catalog="ILIAS" Entry="45">Identifier 45 in ILIAS</Identifier>
599  <Identifier Catalog="ILIAS" Entry="67">Identifier 67 in ILIAS</Identifier>
600  </General>
601  </MetaData>
602  ';
603 
604  $xml = $xml_test;
605 */
606 
607  if ($xml=="")
608  {
609  return(false);
610  }
611  else
612  {
613  $this->dom = domxml_open_mem($xml);
614  return(true);
615  }
616  }
617 
628  function addXMLNode($xPath, $xml, $index = 0)
629  {
630  include_once "./Services/Xml/classes/class.ilXML2DOM.php";
631 
632  $newDOM = new XML2DOM($xml);
633 //echo "<br>addXMLNode:-".htmlspecialchars($this->dom->dump_mem(0));
634  $nodes = $this->getXpathNodes($this->dom, $xPath);
635 
636  if (count($nodes) > 0)
637  {
638  $newDOM->insertNode($this->dom, $nodes[$index]);
639  return true;
640  }
641  else
642  {
643  return false;
644  }
645  }
646 
655  function getFirstDomContent($xPath)
656  {
657 //echo "<br>ilNestedSetXML::getFirstDomContent-start-$xPath-"; flush();
658  $content = "";
659  if (is_object($this->dom))
660  {
661  $node = $this->getXpathNodes($this->dom,$xPath);
662  if (is_array($node))
663  {
664  $c = $node[0]->children();
665  //$content = $c[0]->content; // ## changed
666  if (is_object($c[0]))
667  {
668  $content = $c[0]->get_content(); // ## changed
669  }
670  }
671  }
672 //echo "<br>ilNestedSetXML::getFirstDomContent-stop-$content-"; flush();
673  return($content);
674  }
675 
686  function deleteDomNode($xPath, $name, $index = 0)
687  {
688  if ($index == "")
689  {
690  $index = 0;
691  }
692  if (strpos($index, ","))
693  {
694  $indices = explode(",", $index);
695  $nodes = $this->getXpathNodes($this->dom, $xPath);
696  if (count($nodes) > 0)
697  {
698  $children = $nodes[$indices[0]]->child_nodes();
699  if (count($children) > 0)
700  {
701  $j = 0;
702  for ($i = 0; $i < count($children); $i++)
703  {
704  if ($children[$i]->node_name() == $name)
705  {
706  if ($j == $indices[1])
707  {
708  $children[$i]->unlink_node();
709  return true;
710  }
711  $j++;
712  }
713  }
714  }
715  }
716  }
717  else
718  {
719  $nodes = $this->getXpathNodes($this->dom, $xPath . "/" . $name);
720  if (count($nodes) > 0)
721  {
722  $nodes[$index]->unlink_node();
723  return true;
724  }
725  }
726  return false;
727  }
728 
741  function addDomNode($xPath, $name, $value = "", $attributes = "", $index = 0)
742  {
743  $nodes = $this->getXpathNodes($this->dom, $xPath);
744  if (count($nodes) > 0)
745  {
746  $node = $this->dom->create_element($name);
747  if ($value != "")
748  {
749  $node->set_content(utf8_encode($value));
750  }
751  if (is_array($attributes))
752  {
753  for ($i = 0; $i < count($attributes); $i++)
754  {
755  $node->set_attribute($attributes[$i]["name"], utf8_encode($attributes[$i]["value"]));
756  }
757  }
758  $nodes[$index]->append_child($node);
759  return true;
760  }
761  else
762  {
763  return false;
764  }
765  }
766 
767  function clean(&$meta)
768  {
769  if(is_array($meta))
770  {
771  foreach($meta as $key => $value)
772  {
773  if(is_array($meta[$key]))
774  {
775  $this->clean($meta[$key]);
776  }
777  else
778  {
779  $meta[$key] = preg_replace("/&(?!amp;|lt;|gt;|quot;)/","&amp;",$meta[$key]);
780  $meta[$key] = preg_replace("/\"/","&quot;",$meta[$key]);
781  $meta[$key] = preg_replace("/</","&lt;",$meta[$key]);
782  $meta[$key] = preg_replace("/>/","&gt;",$meta[$key]);
783  }
784  }
785  }
786  return true;
787  }
796  function updateDomNode($xPath, $meta, $no = 0)
797  {
798  $this->clean($meta);
799  $update = false;
800  if ($xPath == "//Bibliography")
801  {
802  $nodes = $this->getXpathNodes($this->dom, $xPath . "/BibItem[" . ($no+1) . "]");
803  }
804  else
805  {
806  $nodes = $this->getXpathNodes($this->dom, $xPath);
807  }
808  if (count($nodes) > 0)
809  {
810 
811  /* BibItem */
812  if ($nodes[0]->node_name() == "BibItem")
813  {
814  $xml = '<BibItem Type="' . ilUtil::stripSlashes($meta["Type"]) . '" Label="' . ilUtil::stripSlashes($meta["Label"]["Value"]) . '">';
815  $xml .= '<Identifier Catalog="' . ilUtil::stripSlashes($meta["Identifier"]["Catalog"]) . '" Entry="' . str_replace("\"", "", ilUtil::stripSlashes($meta["Identifier"]["Entry"])) . '"/>';
816  for ($i = 0; $i < count($meta["Language"]); $i++)
817  {
818  $xml .= '<Language Language="' . ilUtil::stripSlashes($meta["Language"][$i]["Language"]) . '"/>';
819  }
820  for ($i = 0; $i < count($meta["Author"]); $i++)
821  {
822  $xml .= '<Author>';
823 # for ($j = 0; $j < count($meta["Author"][$i]["FirstName"]); $j++)
824 # {
825  $xml .= '<FirstName>' . ilUtil::stripSlashes($meta["Author"][$i]["FirstName"]) . '</FirstName>';
826 # }
827 # for ($j = 0; $j < count($meta["Author"][$i]["MiddleName"]); $j++)
828 # {
829  $xml .= '<MiddleName>' . ilUtil::stripSlashes($meta["Author"][$i]["MiddleName"]) . '</MiddleName>';
830 # }
831 # for ($j = 0; $j < count($meta["Author"][$i]["LastName"]); $j++)
832 # {
833  $xml .= '<LastName>' . ilUtil::stripSlashes($meta["Author"][$i]["LastName"]) . '</LastName>';
834 # }
835  $xml .= '</Author>';
836  }
837  $xml .= '<Booktitle Language="' . ilUtil::stripSlashes($meta["Booktitle"]["Language"]) . '">' . ilUtil::stripSlashes($meta["Booktitle"]["Value"]) . '</Booktitle>';
838  for ($i = 0; $i < count($meta["CrossRef"]); $i++)
839  {
840  $xml .= '<CrossRef>' . ilUtil::stripSlashes($meta["CrossRef"][$i]["Value"]) . '</CrossRef>';
841  }
842  $xml .= '<Edition>' . ilUtil::stripSlashes($meta["Edition"]["Value"]) . '</Edition>';
843  for ($i = 0; $i < count($meta["Editor"]); $i++)
844  {
845  $xml .= '<Editor>' . ilUtil::stripSlashes($meta["Editor"][$i]["Value"]) . '</Editor>';
846  }
847  $xml .= '<HowPublished Type="' . ilUtil::stripSlashes($meta["HowPublished"]["Type"]) . '"/>';
848  for ($i = 0; $i < count($meta["WherePublished"]); $i++)
849  {
850  $xml .= '<WherePublished>' . ilUtil::stripSlashes($meta["WherePublished"][$i]["Value"]) . '</WherePublished>';
851  }
852  for ($i = 0; $i < count($meta["Institution"]); $i++)
853  {
854  $xml .= '<Institution>' . ilUtil::stripSlashes($meta["Institution"][$i]["Value"]) . '</Institution>';
855  }
856  if (is_array($meta["Journal"]))
857  {
858  $xml .= '<Journal Note="' . ilUtil::stripSlashes($meta["Journal"]["Note"]) . '" Number="' . ilUtil::stripSlashes($meta["Journal"]["Number"]) . '" Organization="' . ilUtil::stripSlashes($meta["Journal"]["Organization"]) . '"/>';
859  }
860  for ($i = 0; $i < count($meta["Keyword"]); $i++)
861  {
862  $xml .= '<Keyword Language="' . ilUtil::stripSlashes($meta["Keyword"][$i]["Language"]) . '">' . ilUtil::stripSlashes($meta["Keyword"][$i]["Value"]) . '</Keyword>';
863  }
864  if (is_array($meta["Month"]))
865  {
866  $xml .= '<Month>' . ilUtil::stripSlashes($meta["Month"]["Value"]) . '</Month>';
867  }
868  if (is_array($meta["Pages"]))
869  {
870  $xml .= '<Pages>' . ilUtil::stripSlashes($meta["Pages"]["Value"]) . '</Pages>';
871  }
872  $xml .= '<Publisher>' . ilUtil::stripSlashes($meta["Publisher"]["Value"]) . '</Publisher>';
873  for ($i = 0; $i < count($meta["School"]); $i++)
874  {
875  $xml .= '<School>' . ilUtil::stripSlashes($meta["School"][$i]["Value"]) . '</School>';
876  }
877  if (is_array($meta["Series"]))
878  {
879  $xml .= '<Series>';
880  $xml .= '<SeriesTitle>' . ilUtil::stripSlashes($meta["Series"]["SeriesTitle"]) . '</SeriesTitle>';
881 # for ($i = 0; $i < count($meta["Series"]["SeriesEditor"]); $i++)
882  if (isset($meta["Series"]["SeriesEditor"]))
883  {
884 # $xml .= '<SeriesEditor>' . ilUtil::stripSlashes($meta["Series"]["SeriesEditor"][$i]) . '</SeriesEditor>';
885  $xml .= '<SeriesEditor>' . ilUtil::stripSlashes($meta["Series"]["SeriesEditor"]) . '</SeriesEditor>';
886  }
887  if (isset($meta["Series"]["SeriesVolume"]))
888  {
889  $xml .= '<SeriesVolume>' . ilUtil::stripSlashes($meta["Series"]["SeriesVolume"]) . '</SeriesVolume>';
890  }
891  $xml .= '</Series>';
892  }
893  $xml .= '<Year>' . ilUtil::stripSlashes($meta["Year"]["Value"]) . '</Year>';
894  if ($meta["URL_ISBN_ISSN"]["Type"] == "URL")
895  {
896  $xml .= '<URL>' . ilUtil::stripSlashes($meta["URL_ISBN_ISSN"]["Value"]) . '</URL>';
897  }
898  else if ($meta["URL_ISBN_ISSN"]["Type"] == "ISBN")
899  {
900  $xml .= '<ISBN>' . ilUtil::stripSlashes($meta["URL_ISBN_ISSN"]["Value"]) . '</ISBN>';
901  }
902  else if ($meta["URL_ISBN_ISSN"]["Type"] == "ISSN")
903  {
904  $xml .= '<ISSN>' . ilUtil::stripSlashes($meta["URL_ISBN_ISSN"]["Value"]) . '</ISSN>';
905  }
906  $xml .= '</BibItem>';
907 # echo htmlspecialchars($xml);
908 
909  $update = true;
910  }
911 
912  /* General */
913  else if ($nodes[0]->node_name() == "General")
914  {
915 
916  $xml = '<General Structure="' . ilUtil::stripSlashes($meta["Structure"]) . '">';
917  for ($i = 0; $i < count($meta["Identifier"]); $i++)
918  {
919  $xml .= '<Identifier Catalog="' . ilUtil::stripSlashes($meta["Identifier"][$i]["Catalog"]) . '" Entry="' .
920  str_replace("\"", "", ilUtil::stripSlashes($meta["Identifier"][$i]["Entry"])) . '"/>';
921  }
922 
923  $xml .= '<Title Language="' .
924  ilUtil::stripSlashes($meta["Title"]["Language"]) . '">' .
925  ilUtil::stripSlashes($meta["Title"]["Value"]) . '</Title>';
926  for ($i = 0; $i < count($meta["Language"]); $i++)
927  {
928  $xml .= '<Language Language="' . ilUtil::stripSlashes($meta["Language"][$i]["Language"]) . '"/>';
929  }
930  for ($i = 0; $i < count($meta["Description"]); $i++)
931  {
932  $xml .= '<Description Language="' . ilUtil::stripSlashes($meta["Description"][$i]["Language"]) . '">' . ilUtil::stripSlashes($meta["Description"][$i]["Value"]) . '</Description>';
933  }
934  for ($i = 0; $i < count($meta["Keyword"]); $i++)
935  {
936  $xml .= '<Keyword Language="' . ilUtil::stripSlashes($meta["Keyword"][$i]["Language"]) . '">' . ilUtil::stripSlashes($meta["Keyword"][$i]["Value"]) . '</Keyword>';
937  }
938  if ($meta["Coverage"] != "")
939  {
940  $xml .= '<Coverage Language="' . ilUtil::stripSlashes($meta["Coverage"]["Language"]) . '">' . ilUtil::stripSlashes($meta["Coverage"]["Value"]) . '</Coverage>';
941  }
942  $xml .= '</General>';
943 //echo "<br><br>".htmlspecialchars($xml);
944 
945  $update = true;
946  }
947 
948  /* Lifecycle */
949  else if ($nodes[0]->node_name() == "Lifecycle")
950  {
951  $xml = '<Lifecycle Status="' . $meta["Status"] . '">';
952  $xml .= '<Version Language="' . ilUtil::stripSlashes($meta["Version"]["Language"]) . '">' . ilUtil::stripSlashes($meta["Version"]["Value"]) . '</Version>';
953  for ($i = 0; $i < count($meta["Contribute"]); $i++)
954  {
955  $xml .= '<Contribute Role="' . ilUtil::stripSlashes($meta["Contribute"][$i]["Role"]) . '">';
956  $xml .= '<Date>' . ilUtil::stripSlashes($meta["Contribute"][$i]["Date"]) . '</Date>';
957  for ($j = 0; $j < count($meta["Contribute"][$i]["Entity"]); $j++)
958  {
959  $xml .= '<Entity>' . ilUtil::stripSlashes($meta["Contribute"][$i]["Entity"][$j]) . '</Entity>';
960  }
961  $xml .= '</Contribute>';
962  }
963  $xml .= '</Lifecycle>';
964 # echo htmlspecialchars($xml);
965 
966  $update = true;
967  }
968 
969  /* Meta-Metadata */
970  else if ($nodes[0]->node_name() == "Meta-Metadata")
971  {
972 
973  $xml = '<Meta-Metadata MetadataScheme="LOM v 1.0" Language="' . ilUtil::stripSlashes($meta["Language"]) . '">';
974  for ($i = 0; $i < count($meta["Identifier"]); $i++)
975  {
976  $xml .= '<Identifier Catalog="' . ilUtil::stripSlashes($meta["Identifier"][$i]["Catalog"]) . '" Entry="' . str_replace("\"", "", ilUtil::stripSlashes($meta["Identifier"][$i]["Entry"])) . '"/>';
977  }
978  for ($i = 0; $i < count($meta["Contribute"]); $i++)
979  {
980  $xml .= '<Contribute Role="' . ilUtil::stripSlashes($meta["Contribute"][$i]["Role"]) . '">';
981  $xml .= '<Date>' . ilUtil::stripSlashes($meta["Contribute"][$i]["Date"]) . '</Date>';
982  for ($j = 0; $j < count($meta["Contribute"][$i]["Entity"]); $j++)
983  {
984  $xml .= '<Entity>' . ilUtil::stripSlashes($meta["Contribute"][$i]["Entity"][$j]) . '</Entity>';
985  }
986  $xml .= '</Contribute>';
987  }
988  $xml .= '</Meta-Metadata>';
989 # echo htmlspecialchars($xml);
990 
991  $update = true;
992  }
993 
994  /* Technical */
995  else if ($nodes[0]->node_name() == "Technical")
996  {
997 
998  $xml = '<Technical>';
999  for ($i = 0; $i < count($meta["Format"]); $i++)
1000  {
1001  $xml .= '<Format>' . ilUtil::stripSlashes($meta["Format"][$i]) . '</Format>';
1002  }
1003  if ($meta["Size"] != "")
1004  {
1005  $xml .= '<Size>' . ilUtil::stripSlashes($meta["Size"]) . '</Size>';
1006  }
1007  for ($i = 0; $i < count($meta["Location"]); $i++)
1008  {
1009  $xml .= '<Location Type="' . ilUtil::stripSlashes($meta["Location"][$i]["Type"]) . '">' . ilUtil::stripSlashes($meta["Location"][$i]["Value"]) . '</Location>';
1010  }
1011  if (is_array($meta["Requirement"]))
1012  {
1013  for ($i = 0; $i < count($meta["Requirement"]); $i++)
1014  {
1015  $xml .= '<Requirement>';
1016  $xml .= '<Type>';
1017  if (is_array($meta["Requirement"][$i]["Type"]["OperatingSystem"]))
1018  {
1019  $xml .= '<OperatingSystem Name="' . ilUtil::stripSlashes($meta["Requirement"][$i]["Type"]["OperatingSystem"]["Name"]) . '" MinimumVersion="' . str_replace("\"", "", ilUtil::stripSlashes($meta["Requirement"][$i]["Type"]["OperatingSystem"]["MinimumVersion"])) . '" MaximumVersion="' . str_replace("\"", "", ilUtil::stripSlashes($meta["Requirement"][$i]["Type"]["OperatingSystem"]["MaximumVersion"])) . '"/>';
1020  }
1021  if (is_array($meta["Requirement"][$i]["Type"]["Browser"]))
1022  {
1023  $xml .= '<Browser Name="' . ilUtil::stripSlashes($meta["Requirement"][$i]["Type"]["Browser"]["Name"]) . '" MinimumVersion="' . str_replace("\"", "", ilUtil::stripSlashes($meta["Requirement"][$i]["Type"]["Browser"]["MinimumVersion"])) . '" MaximumVersion="' . str_replace("\"", "", ilUtil::stripSlashes($meta["Requirement"][$i]["Type"]["Browser"]["MaximumVersion"])) . '"/>';
1024  }
1025  $xml .= '</Type>';
1026  $xml .= '</Requirement>';
1027  }
1028  }
1029  else if (is_array($meta["OrComposite"]))
1030  {
1031  for ($j = 0; $j < count($meta["OrComposite"]); $j++)
1032  {
1033  $xml .= '<OrComposite>';
1034  for ($i = 0; $i < count($meta["OrComposite"][$j]["Requirement"]); $i++)
1035  {
1036  $xml .= '<Requirement>';
1037  $xml .= '<Type>';
1038  if (is_array($meta["OrComposite"][$j]["Requirement"][$i]["Type"]["OperatingSystem"]))
1039  {
1040  $xml .= '<OperatingSystem Name="' . ilUtil::stripSlashes($meta["OrComposite"][$j]["Requirement"][$i]["Type"]["OperatingSystem"]["Name"]) . '" MinimumVersion="' . str_replace("\"", "", ilUtil::stripSlashes($meta["OrComposite"][$j]["Requirement"][$i]["Type"]["OperatingSystem"]["MinimumVersion"])) . '" MaximumVersion="' . str_replace("\"", "", ilUtil::stripSlashes($meta["OrComposite"][$j]["Requirement"][$i]["Type"]["OperatingSystem"]["MaximumVersion"])) . '"/>';
1041  }
1042  if (is_array($meta["OrComposite"][$j]["Requirement"][$i]["Type"]["Browser"]))
1043  {
1044  $xml .= '<Browser Name="' . ilUtil::stripSlashes($meta["OrComposite"][$j]["Requirement"][$i]["Type"]["Browser"]["Name"]) . '" MinimumVersion="' . str_replace("\"", "", ilUtil::stripSlashes($meta["OrComposite"][$j]["Requirement"][$i]["Type"]["Browser"]["MinimumVersion"])) . '" MaximumVersion="' . str_replace("\"", "", ilUtil::stripSlashes($meta["OrComposite"][$j]["Requirement"][$i]["Type"]["Browser"]["MaximumVersion"])) . '"/>';
1045  }
1046  $xml .= '</Type>';
1047  $xml .= '</Requirement>';
1048  }
1049  $xml .= '</OrComposite>';
1050  }
1051  }
1052  if (is_array($meta["InstallationRemarks"]))
1053  {
1054  $xml .= '<InstallationRemarks Language="' . ilUtil::stripSlashes($meta["InstallationRemarks"]["Language"]) . '">' . ilUtil::stripSlashes($meta["InstallationRemarks"]["Value"]) . '</InstallationRemarks>';
1055  }
1056  if (is_array($meta["OtherPlattformRequirements"]))
1057  {
1058  $xml .= '<OtherPlattformRequirements Language="' . ilUtil::stripSlashes($meta["OtherPlattformRequirements"]["Language"]) . '">' . ilUtil::stripSlashes($meta["OtherPlattformRequirements"]["Value"]) . '</OtherPlattformRequirements>';
1059  }
1060  if ($meta["Duration"] != "")
1061  {
1062  $xml .= '<Duration>' . ilUtil::stripSlashes($meta["Duration"]) . '</Duration>';
1063  }
1064  $xml .= '</Technical>';
1065 # echo htmlspecialchars($xml);
1066 
1067  $update = true;
1068  }
1069 
1070  /* Educational */
1071  else if ($nodes[0]->node_name() == "Educational")
1072  {
1073 
1074  $xml = '<Educational InteractivityType="' . ilUtil::stripSlashes($meta["InteractivityType"]) . '" LearningResourceType="' . ilUtil::stripSlashes($meta["LearningResourceType"]) . '" InteractivityLevel="' . ilUtil::stripSlashes($meta["InteractivityLevel"]) . '" SemanticDensity="' . ilUtil::stripSlashes($meta["SemanticDensity"]) . '" IntendedEndUserRole="' . ilUtil::stripSlashes($meta["IntendedEndUserRole"]) . '" Context="' . ilUtil::stripSlashes($meta["Context"]) . '" Difficulty="' . ilUtil::stripSlashes($meta["Difficulty"]) . '">';
1075  $xml .= '<TypicalLearningTime>' . ilUtil::stripSlashes($meta["TypicalLearningTime"]) . '</TypicalLearningTime>';
1076  for ($i = 0; $i < count($meta["TypicalAgeRange"]); $i++)
1077  {
1078  $xml .= '<TypicalAgeRange Language="' . ilUtil::stripSlashes($meta["TypicalAgeRange"][$i]["Language"]) . '">' . ilUtil::stripSlashes($meta["TypicalAgeRange"][$i]["Value"]) . '</TypicalAgeRange>';
1079  }
1080  for ($i = 0; $i < count($meta["Description"]); $i++)
1081  {
1082  $xml .= '<Description Language="' . ilUtil::stripSlashes($meta["Description"][$i]["Language"]) . '">' . ilUtil::stripSlashes($meta["Description"][$i]["Value"]) . '</Description>';
1083  }
1084  for ($i = 0; $i < count($meta["Language"]); $i++)
1085  {
1086  $xml .= '<Language Language="' . ilUtil::stripSlashes($meta["Language"][$i]["Language"]) . '"/>';
1087  }
1088  $xml .= '</Educational>';
1089 
1090  $update = true;
1091  }
1092 
1093  /* Rights */
1094  else if ($nodes[0]->node_name() == "Rights")
1095  {
1096 
1097  $xml = '<Rights Cost="' . ilUtil::stripSlashes($meta["Cost"]) . '" CopyrightAndOtherRestrictions="' . ilUtil::stripSlashes($meta["CopyrightAndOtherRestrictions"]) . '">';
1098  for ($i = 0; $i < count($meta["Description"]); $i++)
1099  {
1100  $xml .= '<Description Language="' . ilUtil::stripSlashes($meta["Description"][$i]["Language"]) . '">' . ilUtil::stripSlashes($meta["Description"][$i]["Value"]) . '</Description>';
1101  }
1102  $xml .= '</Rights>';
1103 
1104  $update = true;
1105  }
1106 
1107  /* Relation */
1108  else if ($nodes[0]->node_name() == "Relation")
1109  {
1110 
1111 # for ($j = 0; $j < count($meta["Relation"]); $j++)
1112 # {
1113  $meta["Relation"][0] = $meta;
1114  $j = 0;
1115  $xml = '<Relation Kind="' . ilUtil::stripSlashes($meta["Relation"][$j]["Kind"]) . '">';
1116  $xml .= '<Resource>';
1117  for ($i = 0; $i < count($meta["Relation"][$j]["Resource"]["Identifier"]); $i++)
1118  {
1119  $xml .= '<Identifier_ Catalog="' . ilUtil::stripSlashes($meta["Relation"][$j]["Resource"]["Identifier"][$i]["Catalog"]) . '" Entry="' . str_replace("\"", "", ilUtil::stripSlashes($meta["Relation"][$j]["Resource"]["Identifier"][$i]["Entry"])) . '"/>';
1120  }
1121  for ($i = 0; $i < count($meta["Relation"][$j]["Resource"]["Description"]); $i++)
1122  {
1123  $xml .= '<Description Language="' . ilUtil::stripSlashes($meta["Relation"][$j]["Resource"]["Description"][$i]["Language"]) . '">' . ilUtil::stripSlashes($meta["Relation"][$j]["Resource"]["Description"][$i]["Value"]) . '</Description>';
1124  }
1125  $xml .= '</Resource>';
1126  $xml .= '</Relation>';
1127 # echo htmlspecialchars($xml);
1128 # }
1129 
1130  $update = true;
1131  }
1132 
1133  /* Annotation */
1134  else if ($nodes[0]->node_name() == "Annotation")
1135  {
1136 
1137 # for ($i = 0; $i < count($meta["Annotation"]); $i++)
1138 # {
1139  $meta["Annotation"][0] = $meta;
1140  $i = 0;
1141  $xml = '<Annotation>';
1142  $xml .= '<Entity>' . ilUtil::stripSlashes($meta["Annotation"][$i]["Entity"]) . '</Entity>';
1143  $xml .= '<Date>' . ilUtil::stripSlashes($meta["Annotation"][$i]["Date"]) . '</Date>';
1144  $xml .= '<Description Language="' . ilUtil::stripSlashes($meta["Annotation"][$i]["Description"]["Language"]) . '">' . ilUtil::stripSlashes($meta["Annotation"][$i]["Description"]["Value"]) . '</Description>';
1145  $xml .= '</Annotation>';
1146 # echo htmlspecialchars($xml);
1147 # }
1148 
1149  $update = true;
1150  }
1151 
1152  /* Classification */
1153  else if ($nodes[0]->node_name() == "Classification")
1154  {
1155 
1156 # for ($j = 0; $j < count($meta["Classification"]); $j++)
1157 # {
1158  $meta["Classification"][0] = $meta;
1159  $j = 0;
1160  $xml = '<Classification Purpose="' . ilUtil::stripSlashes($meta["Classification"][$j]["Purpose"]) . '">';
1161  for ($k = 0; $k < count($meta["Classification"][$j]["TaxonPath"]); $k++)
1162  {
1163  $xml .= '<TaxonPath>';
1164  $xml .= '<Source Language="' . ilUtil::stripSlashes($meta["Classification"][$j]["TaxonPath"][$k]["Source"]["Language"]) . '">' . ilUtil::stripSlashes($meta["Classification"][$j]["TaxonPath"][$k]["Source"]["Value"]) . '</Source>';
1165  for ($i = 0; $i < count($meta["Classification"][$j]["TaxonPath"][$k]["Taxon"]); $i++)
1166  {
1167  $xml .= '<Taxon Language="' . ilUtil::stripSlashes($meta["Classification"][$j]["TaxonPath"][$k]["Taxon"][$i]["Language"]) . '" Id="' . str_replace("\"", "", ilUtil::stripSlashes($meta["Classification"][$j]["TaxonPath"][$k]["Taxon"][$i]["Id"])) . '">' . ilUtil::stripSlashes($meta["Classification"][$j]["TaxonPath"][$k]["Taxon"][$i]["Value"]) . '</Taxon>';
1168  }
1169  $xml .= '</TaxonPath>';
1170  }
1171  $xml .= '<Description Language="' . ilUtil::stripSlashes($meta["Classification"][$j]["Description"]["Language"]) . '">' . ilUtil::stripSlashes($meta["Classification"][$j]["Description"]["Value"]) . '</Description>';
1172  for ($i = 0; $i < count($meta["Classification"][$j]["Keyword"]); $i++)
1173  {
1174  $xml .= '<Keyword Language="' . ilUtil::stripSlashes($meta["Classification"][$j]["Keyword"][$i]["Language"]) . '">' . ilUtil::stripSlashes($meta["Classification"][$j]["Keyword"][$i]["Value"]) . '</Keyword>';
1175  }
1176  $xml .= '</Classification>';
1177 # echo htmlspecialchars($xml);
1178 # }
1179 
1180  $update = true;
1181  }
1182 
1183  if ($update)
1184  {
1185  $nodes[0]->unlink_node();
1186 
1187  if ($xPath != "//Bibliography")
1188  {
1189  $xPath = "//MetaData";
1190  }
1191 //echo "<br><br>savedA:".htmlspecialchars($this->dom->dump_mem(0));
1192  $this->addXMLNode($xPath, $xml);
1193 //echo "<br><br>savedB:".htmlspecialchars($this->dom->dump_mem(0));
1194  }
1195  return true;
1196  }
1197  else
1198  {
1199  return false;
1200  }
1201  }
1202 
1213  function getDomContent($xPath, $name = "", $index = 0)
1214  {
1215  if ($index == "")
1216  {
1217  $index = 0;
1218  }
1219 # echo "Index: " . $index . " | Path: " . $xPath . " | Name: " . $name . "<br>\n";
1220  $nodes = $this->getXpathNodes($this->dom, $xPath);
1221  if (count($nodes) > 0)
1222  {
1223  $children = $nodes[$index]->child_nodes();
1224  if (count($children) > 0)
1225  {
1226  $k = 0;
1227  for ($i = 0; $i < count($children); $i++)
1228  {
1229 //echo "<br>ilNestedSetXML::getDomContent-".$children[$i]->node_name()."-".$name;
1230  if ($name == "" ||
1231  $children[$i]->node_name() == $name)
1232  {
1233  $content[$k]["value"] = $children[$i]->get_content();
1234  $a = $children[$i]->attributes();
1235  for ($j = 0; $j < count($a); $j++)
1236  {
1237  $content[$k][$a[$j]->name()] = $a[$j]->value();
1238  }
1239  $k++;
1240  }
1241  }
1242 # vd($content);
1243  return($content);
1244  }
1245  }
1246  return false;
1247  }
1248 
1257  function replaceDomContent($xPath, $name = "", $index = 0, $newNode)
1258  {
1259 # echo "Index: " . $index . " | Path: " . $xPath . " | Name: " . $name . "<br>\n";
1260  $nodes = $this->getXpathNodes($this->dom, $xPath);
1261  if (count($nodes) > 0)
1262  {
1263  $children = $nodes[$index]->child_nodes();
1264  if (count($children) > 0)
1265  {
1266  for ($i = 0; $i < count($children); $i++)
1267  {
1268  if ($children[$i]->node_name() == $name &&
1269  is_array($newNode))
1270  {
1271  foreach ($newNode as $key => $val)
1272  {
1273  if ($key == "value")
1274  {
1275  $this->replace_content($children[$i], $val);
1276  }
1277  else
1278  {
1279  $children[$i]->set_attribute($key, $val);
1280  }
1281  }
1282  }
1283  }
1284  }
1285  }
1286  }
1287 
1298  function replace_content( &$node, &$new_content )
1299  {
1300  $newnode =& $this->dom->create_element( $node->tagname() );
1301  $newnode->set_content( $new_content );
1302  $atts =& $node->attributes();
1303  foreach ( $atts as $att )
1304  {
1305  $newnode->set_attribute( $att->name(), $att->value() );
1306  }
1307  $kids =& $node->child_nodes();
1308  foreach ( $kids as $kid )
1309  {
1310  if ( $kid->node_type() != XML_TEXT_NODE )
1311  {
1312  $newnode->append_child( $kid );
1313  }
1314  }
1315  $node->replace_node( $newnode );
1316  }
1317 
1326  function updateDomContent($xPath, $name = "", $index = 0, $newNode)
1327  {
1328 // echo "Index: " . $index . " | Path: " . $xPath . " | Name: " . $name . "<br>\n";
1329  $nodes = $this->getXpathNodes($this->dom, $xPath);
1330  if (count($nodes) > 0)
1331  {
1332  $children = $nodes[$index]->child_nodes();
1333  if (count($children) > 0)
1334  {
1335  for ($i = 0; $i < count($children); $i++)
1336  {
1337  if ($children[$i]->node_name() == $name &&
1338  is_array($newNode))
1339  {
1340  foreach ($newNode as $key => $val)
1341  {
1342  if ($key == "value")
1343  {
1344  $children[$i]->set_content($val);
1345  }
1346  else
1347  {
1348  $children[$i]->set_attribute($key, $val);
1349  }
1350  }
1351  }
1352  }
1353  }
1354  }
1355  }
1356 
1364  function getFirstDomNode($xPath)
1365  {
1366  $node = $this->getXpathNodes($this->dom,$xPath);
1367  return($node[0]);
1368  }
1369 
1374  function updateFromDom()
1375  {
1376  $this->deleteAllDbData();
1377  $xml = $this->dom->dump_mem(0);
1378  $this->import($xml,$this->obj_id,$this->obj_type);
1379 
1380  }
1381 
1386  function deleteAllDbData()
1387  {
1388  global $ilBench, $ilDB;
1389 
1390  #$ilBench->start('NestedSet','deleteAllDBData');
1391  $res = $this->db->query("SELECT * FROM xmlnestedset WHERE ns_book_fk = ".$ilDB->quote($this->obj_id)." AND ns_type = ".$ilDB->quote($this->obj_type)." ");
1392  while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_ASSOC))
1393  {
1394  $this->db->query("DELETE FROM xmlparam WHERE tag_fk = ".$ilDB->quote($row["ns_tag_fk"])." ");
1395  $this->db->query("DELETE FROM xmlvalue WHERE tag_fk = ".$ilDB->quote($row["ns_tag_fk"])." ");
1396  $this->db->query("DELETE FROM xmltags WHERE tag_pk = ".$ilDB->quote($row["ns_tag_fk"])." ");
1397  }
1398  $this->db->query("DELETE FROM xmlnestedset WHERE ns_book_fk = ".$ilDB->quote($this->obj_id)." AND ns_type = ".$ilDB->quote($this->obj_type)." ");
1399  #$ilBench->stop('NestedSet','deleteAllDBData');
1400 
1401  }
1402 
1410  function _deleteAllChildMetaData($a_ids)
1411  {
1412  global $ilBench, $ilDB;
1413 
1414  #$ilBench->start('NestedSet','deleteAllChildMetaData');
1415 
1416  // STEP TWO: DELETE ENTRIES IN xmlnestedset GET ALL tag_fks
1417  $in = " IN (";
1418  $in .= implode(",", ilUtil::quoteArray($a_ids));
1419  $in .= ")";
1420 
1421  $query = "SELECT ns_tag_fk FROM xmlnestedset ".
1422  "WHERE ns_book_fk ".$in;
1423  $res = $ilDB->query($query);
1424  while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
1425  {
1426  $tag_fks[$row->ns_tag_fk] = $row->ns_tag_fk;
1427  }
1428  $ilDB->query("DELETE FROM xmlnestedset WHERE ns_book_fk ".$in);
1429 
1430 
1431  // FINALLY DELETE
1432  $in = " IN (";
1433  $in .= implode(",", ilUtil::quoteArray($tag_fks));
1434  $in .= ")";
1435 
1436  $ilDB->query("DELETE FROM xmlparam WHERE tag_fk ".$in);
1437  $ilDB->query("DELETE FROM xmlvalue WHERE tag_fk ".$in);
1438  $ilDB->query("DELETE FROM xmltags WHERE tag_pk ".$in);
1439 
1440  #$ilBench->stop('NestedSet','deleteAllChildMetaData');
1441  return true;
1442  }
1443 
1450  function _getAllChildIds($a_obj_id)
1451  {
1452  global $ilDB;
1453 
1454  $query = "SELECT obj_id FROM lm_data WHERE lm_id = ".$ilDB->quote($a_obj_id)." ";
1455  $res = $ilDB->query($query);
1456  while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
1457  {
1458  $ids[$row->obj_id] = $row->obj_id;
1459  }
1460  $ids[$a_obj_id] = $a_obj_id;
1461 
1462  return $ids ? $ids : array();
1463  }
1464 
1465 
1466  // }}}
1467 
1468 }
1469 
1470 ?>
ilNestedSetXML\getTagValue
getTagValue()
get tag content
Definition: class.ilNestedSetXML.php:481
ilNestedSetXML\replace_content
replace_content(&$node, &$new_content)
Replace node contents.
Definition: class.ilNestedSetXML.php:1298
ilNestedSetXML\$xml_parser
$xml_parser
SAX-Parser-Handle.
Definition: class.ilNestedSetXML.php:70
ilNestedSetXML\_deleteAllChildMetaData
_deleteAllChildMetaData($a_ids)
Delete meta data of a content object (pages, chapters) public
Definition: class.ilNestedSetXML.php:1410
$result
$result
Definition: CleanUpTest.php:407
ilNestedSetXML\initDom
initDom()
inits dom-object from given xml-content
Definition: class.ilNestedSetXML.php:588
ilNestedSetXML\export
export($obj_id, $type)
Export-Function.
Definition: class.ilNestedSetXML.php:315
ilNestedSetXML\__construct
__construct()
Constructor initilize netsed-set variables public.
Definition: class.ilNestedSetXML.php:98
ilNestedSetXML\$lastTag
$lastTag
last Tag-Name found
Definition: class.ilNestedSetXML.php:75
ilNestedSetXML\$db
$db
Datenbank-handle.
Definition: class.ilNestedSetXML.php:43
ilNestedSetXML\_getAllChildIds
_getAllChildIds($a_obj_id)
Get all child ids of a content object public
Definition: class.ilNestedSetXML.php:1450
ilNestedSetXML\init
init($obj_id, $obj_type)
initilialize Nested-Set-Structur
Definition: class.ilNestedSetXML.php:410
ilNestedSetXML\getFirstDomContent
getFirstDomContent($xPath)
returns first content of this node
Definition: class.ilNestedSetXML.php:655
ilNestedSetXML\$LEFT
$LEFT
Left and right edge tags.
Definition: class.ilNestedSetXML.php:48
ilNestedSetXML\setTagName
setTagName($tagName)
set tag-name
Definition: class.ilNestedSetXML.php:458
ilNestedSetXML\deleteDomNode
deleteDomNode($xPath, $name, $index=0)
deletes node
Definition: class.ilNestedSetXML.php:686
$r
$r
Definition: example_031.php:79
ilNestedSetXML\getDomContent
getDomContent($xPath, $name="", $index=0)
returns all contents of this node
Definition: class.ilNestedSetXML.php:1213
ilNestedSetXML\$obj_type
$obj_type
The type of the data to those this entry belongs.
Definition: class.ilNestedSetXML.php:65
ilNestedSetXML\setTagValue
setTagValue($value)
set tag-content
Definition: class.ilNestedSetXML.php:522
ilias
redirection script todo: (a better solution should control the processing via a xml file) ...
ilNestedSetXML\getTagName
getTagName()
find first tag-name
Definition: class.ilNestedSetXML.php:436
ilNestedSetXML\updateFromDom
updateFromDom()
imports new xml-data from dom into nested set public
Definition: class.ilNestedSetXML.php:1374
ilUtil\stripSlashes
static stripSlashes($a_str, $a_strip_html=true, $a_allow="")
strip slashes if magic qoutes is enabled
Definition: class.ilUtil.php:2639
ilNestedSetXML\getFirstDomNode
getFirstDomNode($xPath)
first dom-node
Definition: class.ilNestedSetXML.php:1364
array
Create styles array
The data for the language used.
Definition: 40duplicateStyle.php:19
$in
if(php_sapi_name() !='cli') $in
Definition: Utf8Test.php:37
ilNestedSetXML\$DEPTH
$DEPTH
Nesting level of the tags.
Definition: class.ilNestedSetXML.php:55
ilNestedSetXML\getXpathNodes
getXpathNodes(&$doc, $qry)
get node in dom-structure
Definition: class.ilNestedSetXML.php:566
ilUtil\quoteArray
static quoteArray($a_array)
Quotes all members of an array for usage in DB query statement.
Definition: class.ilUtil.php:4731
$parser
$parser
Definition: BPMN2Parser.php:24
ilNestedSetXML\addDomNode
addDomNode($xPath, $name, $value="", $attributes="", $index=0)
adds node to DOM-Structure
Definition: class.ilNestedSetXML.php:741
$ilBench
global $ilBench
Definition: ilias.php:18
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
ilNestedSetXML\updateDomContent
updateDomContent($xPath, $name="", $index=0, $newNode)
updates content of this node
Definition: class.ilNestedSetXML.php:1326
ilNestedSetXML\addXMLNode
addXMLNode($xPath, $xml, $index=0)
parse XML code and add it to a given DOM object as a new node
Definition: class.ilNestedSetXML.php:628
domxml_open_mem
domxml_open_mem($str, $mode=0, &$error=NULL)
Definition: inc.xml5compliance.php:43
ilNestedSetXML\endElement
endElement($parser, $name)
method called at a closing tag private
Definition: class.ilNestedSetXML.php:219
ilNestedSetXML\setParameterModifier
setParameterModifier(&$a_object, $a_method)
Definition: class.ilNestedSetXML.php:298
ilNestedSetXML\startElement
startElement($parser, $name, $attrs)
Method is called, at an introductory TAG private.
Definition: class.ilNestedSetXML.php:123
ilNestedSetXML\updateDomNode
updateDomNode($xPath, $meta, $no=0)
updates dom node
Definition: class.ilNestedSetXML.php:796
ilNestedSetXML\replaceDomContent
replaceDomContent($xPath, $name="", $index=0, $newNode)
updates content of this node
Definition: class.ilNestedSetXML.php:1257
ilNestedSetXML\deleteAllDbData
deleteAllDbData()
deletes current db-data of $this->obj_id and $this->obj_type private
Definition: class.ilNestedSetXML.php:1386