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class.ilECSExport.php
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1 <?php
2 /*
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20  | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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22 */
23 
34 class ilECSExport
35 {
36  protected $db = null;
37 
38  protected $server_id = 0;
39  protected $obj_id = 0;
40  protected $econtent_id = 0;
41  protected $exported = false;
42 
50  public function __construct($a_server_id,$a_obj_id)
51  {
52  global $ilDB;
53 
54  $this->server_id = $a_server_id;
55  $this->obj_id = $a_obj_id;
56 
57  $this->db = $ilDB;
58  $this->read();
59  }
60 
65  public function getServerId()
66  {
67  return $this->server_id;
68  }
69 
74  public function setServerId($a_server_id)
75  {
76  $this->server_id = $a_server_id;
77  }
78 
84  public static function _isExported($a_obj_id)
85  {
86  global $ilDB;
87 
88  $query = 'SELECT * FROM ecs_export '.
89  'WHERE obj_id = '.$ilDB->quote($a_obj_id,'integer');
90  $res = $ilDB->query($query);
91  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
92  {
93  return true;
94  }
95  return false;
96  }
97 
98 
106  public static function _getAllEContentIds($a_server_id)
107  {
108  global $ilDB;
109 
110  $query = "SELECT econtent_id,obj_id FROM ecs_export ".
111  'WHERE server_id = '.$ilDB->quote($a_server_id,'integer');
112 
113  $res = $ilDB->query($query);
114  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
115  {
116  $econtent_ids[$row->econtent_id] = $row->obj_id;
117  }
118  return $econtent_ids ? $econtent_ids : array();
119  }
120 
126  public static function getExportedIds()
127  {
128  global $ilDB;
129  $query = "SELECT obj_id FROM ecs_export ";
130  $res = $ilDB->query($query);
131  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
132  {
133  $obj_ids[] = $row->obj_id;
134  }
135  return $obj_ids ? $obj_ids : array();
136  }
137 
143  public static function getExportedIdsByType($a_type)
144  {
145  global $ilDB;
146  $query = "SELECT e.obj_id FROM ecs_export e".
147  " JOIN object_data o ON (e.obj_id = o.obj_id)".
148  " WHERE o.type = ".$ilDB->quote($a_type, "text");
149  $res = $ilDB->query($query);
150  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
151  {
152  $obj_ids[] = $row->obj_id;
153  }
154  return $obj_ids ? $obj_ids : array();
155  }
156 
163  public static function getExportServerIds($a_obj_id)
164  {
165  global $ilDB;
166 
167  $query = 'SELECT * FROM ecs_export '.
168  'WHERE obj_id = '.$ilDB->quote($a_obj_id,'integer');
169  $res = $ilDB->query($query);
170 
171  $sids = array();
172  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
173  {
174  $sids[] = $row->server_id;
175  }
176  return $sids;
177  }
178 
186  public static function _getExportedIDsByServer($a_server_id)
187  {
188  global $ilDB;
189  $query = "SELECT obj_id FROM ecs_export ".
190  'WHERE server_id = '.$ilDB->quote($a_server_id,'integer');
191  $res = $ilDB->query($query);
192  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
193  {
194  $obj_ids[] = $row->obj_id;
195  }
196  return $obj_ids ? $obj_ids : array();
197  }
198 
205  public static function lookupServerIds($a_obj_id)
206  {
207  global $ilDB;
208 
209  $query = 'SELECT * FROM ecs_export '.
210  'WHERE obj_id = '.$ilDB->quote($a_obj_id,'integer').' ';
211  $res = $ilDB->query($query);
212  $sids = array();
213  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
214  {
215  $sids[] = $row->server_id;
216  }
217  return $sids;
218  }
219 
228  public static function _deleteEContentIds($a_server_id,$a_ids)
229  {
230  global $ilDB;
231 
232  if(!is_array($a_ids) or !count($a_ids))
233  {
234  return true;
235  }
236  #$query = "DELETE FROM ecs_export WHERE econtent_id IN (".implode(',',ilUtil::quoteArray($a_ids)).')';
237  $query = "DELETE FROM ecs_export WHERE ".$ilDB->in('econtent_id',$a_ids,false,'integer').' '.
238  'AND server_id = '.$ilDB->quote($a_server_id,'integer');
239  $res = $ilDB->manipulate($query);
240  return true;
241  }
242 
248  public static function deleteByServer($a_server_id)
249  {
250  global $ilDB;
251 
252  $query = 'DELETE FROM ecs_export '.
253  'WHERE server_id = '.$ilDB->quote($a_server_id,'integer');
254  $ilDB->manipulate($query);
255  }
256 
265  public static function _isRemote($a_server_id,$a_econtent_id)
266  {
267  global $ilDB;
268 
269  $query = "SELECT obj_id FROM ecs_export ".
270  "WHERE econtent_id = ".$ilDB->quote($a_econtent_id,'integer')." ".
271  'AND server_id = '.$ilDB->quote($a_server_id,'integer');
272  $res = $ilDB->query($query);
273  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
274  {
275  return false;
276  }
277  return true;
278  }
279 
287  public function setExported($a_status)
288  {
289  $this->exported = $a_status;
290  }
291 
298  public function isExported()
299  {
300  return (bool) $this->exported;
301  }
302 
310  public function setEContentId($a_id)
311  {
312  $this->econtent_id = $a_id;
313  }
314 
322  public function getEContentId()
323  {
324  return $this->econtent_id;
325  }
326 
332  public function save()
333  {
334  global $ilDB;
335 
336  $query = "DELETE FROM ecs_export ".
337  "WHERE obj_id = ".$this->db->quote($this->obj_id,'integer')." ".
338  'AND server_id = '.$ilDB->quote($this->getServerId());
339  $res = $ilDB->manipulate($query);
340 
341  if($this->isExported())
342  {
343  $query = "INSERT INTO ecs_export (server_id,obj_id,econtent_id) ".
344  "VALUES ( ".
345  $this->db->quote($this->getServerId(),'integer').', '.
346  $this->db->quote($this->obj_id,'integer').", ".
347  $this->db->quote($this->getEContentId(),'integer')." ".
348  ")";
349  $res = $ilDB->manipulate($query);
350  }
351 
352  return true;
353  }
354 
359  private function read()
360  {
361  global $ilDB;
362 
363  $query = "SELECT * FROM ecs_export WHERE ".
364  "obj_id = ".$this->db->quote($this->obj_id,'integer')." AND ".
365  'server_id = '.$ilDB->quote($this->getServerId(),'integer');
366  $res = $this->db->query($query);
367  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
368  {
369  $this->econtent_id = $row->econtent_id;
370  $this->exported = true;
371  }
372  }
373 
374  public static function deleteByServerId($a_server_id)
375  {
376  global $ilDB;
377 
378  $query = 'DELETE FROM ecs_export'.
379  ' WHERE server_id = '.$ilDB->quote($a_server_id,'integer');
380  $ilDB->manipulate($query);
381  return true;
382  }
383 }
384 ?>