ILIAS  eassessment Revision 61809
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class.ilMD.php
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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 
32 include_once 'class.ilMDBase.php';
33 
34 class ilMD extends ilMDBase
35 {
36  /*
37  * meta elements
38  *
39  */
40 
41  function ilMD($a_rbac_id,$a_obj_id,$a_type)
42  {
43  parent::ilMDBase($a_rbac_id,$a_obj_id,$a_type);
44  }
45 
46  function &getGeneral()
47  {
48  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDGeneral.php';
49 
50  if($id = ilMDGeneral::_getId($this->getRBACId(),$this->getObjId()))
51  {
52  $gen =& new ilMDGeneral();
53  $gen->setMetaId($id);
54 
55  return $gen;
56  }
57  return false;
58  }
59  function &addGeneral()
60  {
61  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDGeneral.php';
62 
63  $gen =& new ilMDGeneral($this->getRBACId(),$this->getObjId(),$this->getObjType());
64 
65  return $gen;
66  }
67 
68 
69  function &getLifecycle()
70  {
71  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDLifecycle.php';
72 
73  if($id = ilMDLifecycle::_getId($this->getRBACId(),$this->getObjId()))
74  {
75  $lif =& new ilMDLifecycle();
76  $lif->setMetaId($id);
77 
78  return $lif;
79  }
80  return false;
81  }
82  function &addLifecycle()
83  {
84  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDLifecycle.php';
85 
86  $lif =& new ilMDLifecycle($this->getRBACId(),$this->getObjId(),$this->getObjType());
87 
88  return $lif;
89  }
90 
91  function &getMetaMetadata()
92  {
93  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDMetaMetadata.php';
94 
95  if($id = ilMDMetaMetadata::_getId($this->getRBACId(),$this->getObjId()))
96  {
97  $met =& new ilMDMetaMetadata();
98  $met->setMetaId($id);
99 
100  return $met;
101  }
102  return false;
103  }
104  function &addMetaMetadata()
105  {
106  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDMetaMetadata.php';
107 
108  $met =& new ilMDMetaMetadata($this->getRBACId(),$this->getObjId(),$this->getObjType());
109 
110  return $met;
111  }
112 
113  function &getTechnical()
114  {
115  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDTechnical.php';
116 
117  if($id = ilMDTechnical::_getId($this->getRBACId(),$this->getObjId()))
118  {
119  $tec =& new ilMDTechnical();
120  $tec->setMetaId($id);
121 
122  return $tec;
123  }
124  return false;
125  }
126  function &addTechnical()
127  {
128  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDTechnical.php';
129 
130  $tec =& new ilMDTechnical($this->getRBACId(),$this->getObjId(),$this->getObjType());
131 
132  return $tec;
133  }
134 
135  function &getEducational()
136  {
137  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDEducational.php';
138 
139  if($id = ilMDEducational::_getId($this->getRBACId(),$this->getObjId()))
140  {
141  $edu =& new ilMDEducational();
142  $edu->setMetaId($id);
143 
144  return $edu;
145  }
146  return false;
147  }
148  function &addEducational()
149  {
150  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDEducational.php';
151 
152  $edu =& new ilMDEducational($this->getRBACId(),$this->getObjId(),$this->getObjType());
153 
154  return $edu;
155  }
156  function &getRights()
157  {
158  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDRights.php';
159 
160  if($id = ilMDRights::_getId($this->getRBACId(),$this->getObjId()))
161  {
162  $rig =& new ilMDRights();
163  $rig->setMetaId($id);
164 
165  return $rig;
166  }
167  return false;
168  }
169  function &addRights()
170  {
171  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDRights.php';
172 
173  $rig =& new ilMDRights($this->getRBACId(),$this->getObjId(),$this->getObjType());
174 
175  return $rig;
176  }
177 
178  function &getRelationIds()
179  {
180  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDRelation.php';
181 
182  return ilMDRelation::_getIds($this->getRBACId(),$this->getObjId());
183  }
184  function &getRelation($a_relation_id)
185  {
186  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDRelation.php';
187 
188  if(!$a_relation_id)
189  {
190  return false;
191  }
192 
193  $rel =& new ilMDRelation();
194  $rel->setMetaId($a_relation_id);
195 
196  return $rel;
197  }
198  function &addRelation()
199  {
200  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDRelation.php';
201 
202  $rel =& new ilMDRelation($this->getRBACId(),$this->getObjId(),$this->getObjType());
203 
204  return $rel;
205  }
206 
207 
208  function &getAnnotationIds()
209  {
210  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDAnnotation.php';
211 
212  return ilMDAnnotation::_getIds($this->getRBACId(),$this->getObjId());
213  }
214  function &getAnnotation($a_annotation_id)
215  {
216  if(!$a_annotation_id)
217  {
218  return false;
219  }
220  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDAnnotation.php';
221 
222  $ann =& new ilMDAnnotation();
223  $ann->setMetaId($a_annotation_id);
224 
225  return $ann;
226  }
227  function &addAnnotation()
228  {
229  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDAnnotation.php';
230 
231  $ann =& new ilMDAnnotation($this->getRBACId(),$this->getObjId(),$this->getObjType());
232 
233  return $ann;
234  }
235 
236  function &getClassificationIds()
237  {
238  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDClassification.php';
239 
240  return ilMDClassification::_getIds($this->getRBACId(),$this->getObjId());
241  }
242  function &getClassification($a_classification_id)
243  {
244  if(!$a_classification_id)
245  {
246  return false;
247  }
248 
249  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDClassification.php';
250 
251  $cla =& new ilMDClassification();
252  $cla->setMetaId($a_classification_id);
253 
254  return $cla;
255  }
256  function &addClassification()
257  {
258  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDClassification.php';
259 
260  $cla =& new ilMDClassification($this->getRBACId(),$this->getObjId(),$this->getObjType());
261 
262  return $cla;
263  }
264 
265  /*
266  * XML Export of all meta data
267  * @param object (xml writer) see class.ilMD2XML.php
268  *
269  */
270  function toXML(&$writer)
271  {
272  $writer->xmlStartTag('Migration/DBUpdate_426');
273 
274  // General
275  if(is_object($gen =& $this->getGeneral()))
276  {
277  $gen->toXML($writer);
278  }
279 
280  // Lifecycle
281  if(is_object($lif =& $this->getLifecycle()))
282  {
283  $lif->toXML($writer);
284  }
285 
286  // Meta-Metadata
287  if(is_object($met =& $this->getMetaMetadata()))
288  {
289  $met->toXML($writer);
290  }
291 
292  // Technical
293  if(is_object($tec =& $this->getTechnical()))
294  {
295  $tec->toXML($writer);
296  }
297 
298  // Educational
299  if(is_object($edu =& $this->getEducational()))
300  {
301  $edu->toXML($writer);
302  }
303 
304  // Rights
305  if(is_object($rig =& $this->getRights()))
306  {
307  $rig->toXML($writer);
308  }
309 
310  // Relations
311  foreach($this->getRelationIds() as $id)
312  {
313  $rel =& $this->getRelation($id);
314  $rel->toXML($writer);
315  }
316 
317  // Annotations
318  foreach($this->getAnnotationIds() as $id)
319  {
320  $ann =& $this->getAnnotation($id);
321  $ann->toXML($writer);
322  }
323 
324  // Classification
325  foreach($this->getClassificationIds() as $id)
326  {
327  $cla =& $this->getClassification($id);
328  $cla->toXML($writer);
329  }
330 
331  $writer->xmlEndTag('Migration/DBUpdate_426');
332  }
333 
334  function deleteAll()
335  {
336  global $ilDB;
337 
338  $tables = array('il_meta_annotation',
339  'il_meta_classification',
340  'il_meta_contribute',
341  'il_meta_description',
342  'il_meta_educational',
343  'il_meta_entity',
344  'il_meta_format',
345  'il_meta_general',
346  'il_meta_identifier',
347  'il_meta_identifier_',
348  'il_meta_keyword',
349  'il_meta_language',
350  'il_meta_lifecycle',
351  'il_meta_location',
352  'il_meta_meta_data',
353  'il_meta_relation',
354  'il_meta_requirement',
355  'il_meta_rights',
356  'il_meta_taxon',
357  'il_meta_taxon_path',
358  'il_meta_technical',
359  'il_meta_typical_age_range');
360 
361  foreach($tables as $table)
362  {
363  $query = "DELETE FROM ".$table." ".
364  "WHERE rbac_id = ".$ilDB->quote($this->getRBACId())." ".
365  "AND obj_id = ".$ilDB->quote($this->getObjId());
366  $res = $ilDB->query($query);
367  }
368 
369  return true;
370  }
371  function _deleteAllByType($a_type)
372  {
373  global $ilDB;
374 
375  $tables = array('il_meta_annotation',
376  'il_meta_classification',
377  'il_meta_contribute',
378  'il_meta_description',
379  'il_meta_educational',
380  'il_meta_entity',
381  'il_meta_format',
382  'il_meta_general',
383  'il_meta_identifier',
384  'il_meta_identifier_',
385  'il_meta_keyword',
386  'il_meta_language',
387  'il_meta_lifecycle',
388  'il_meta_location',
389  'il_meta_meta_data',
390  'il_meta_relation',
391  'il_meta_requirement',
392  'il_meta_rights',
393  'il_meta_taxon',
394  'il_meta_taxon_path',
395  'il_meta_technical',
396  'il_meta_typical_age_range');
397 
398  foreach($tables as $table)
399  {
400  $query = "DELETE FROM ".$table." ".
401  "WHERE obj_type = ".$ilDB->quote($a_type)." ";
402  $res = $ilDB->query($query);
403  }
404 
405  return true;
406  }
407 }
408 ?>