ILIAS  eassessment Revision 61809
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class.ilMDContribute.php
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1 <?php
2 /*
3  +-----------------------------------------------------------------------------+
4  | ILIAS open source |
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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 |
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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 ilMDContribute extends ilMDBase
35 {
36  function ilMDContribute($a_rbac_id = 0,$a_obj_id = 0,$a_obj_type = '')
37  {
38  parent::ilMDBase($a_rbac_id,
39  $a_obj_id,
40  $a_obj_type);
41  }
42 
43 
44  // Subelements
45  function &getEntityIds()
46  {
47  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDEntity.php';
48 
49  return ilMDEntity::_getIds($this->getRBACId(),$this->getObjId(),$this->getMetaId(),'meta_contribute');
50  }
51  function &getEntity($a_entity_id)
52  {
53  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDEntity.php';
54 
55  if(!$a_entity_id)
56  {
57  return false;
58  }
59  $ent =& new ilMDEntity();
60  $ent->setMetaId($a_entity_id);
61 
62  return $ent;
63  }
64  function &addEntity()
65  {
66  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDEntity.php';
67 
68  $ent =& new ilMDEntity($this->getRBACId(),$this->getObjId(),$this->getObjType());
69  $ent->setParentId($this->getMetaId());
70  $ent->setParentType('meta_contribute');
71 
72  return $ent;
73  }
74 
75  // SET/GET
76  function setRole($a_role)
77  {
78  switch($a_role)
79  {
80  case 'Author':
81  case 'Publisher':
82  case 'Unknown':
83  case 'Initiator':
84  case 'Terminator':
85  case 'Editor':
86  case 'GraphicalDesigner':
87  case 'TechnicalImplementer':
88  case 'ContentProvider':
89  case 'TechnicalValidator':
90  case 'EducationalValidator':
91  case 'ScriptWriter':
92  case 'InstructionalDesigner':
93  case 'SubjectMatterExpert':
94  case 'Creator':
95  case 'Validator':
96  $this->role = $a_role;
97  return true;
98 
99  default:
100  return false;
101  }
102  }
103  function getRole()
104  {
105  return $this->role;
106  }
107  function setDate($a_date)
108  {
109  $this->date = $a_date;
110  }
111  function getDate()
112  {
113  return $this->date;
114  }
115 
116 
117  function save()
118  {
119  if($this->db->autoExecute('il_meta_contribute',
120  $this->__getFields(),
121  DB_AUTOQUERY_INSERT))
122  {
123  $this->setMetaId($this->db->getLastInsertId());
124 
125  return $this->getMetaId();
126  }
127  return false;
128  }
129 
130  function update()
131  {
132  global $ilDB;
133 
134  if($this->getMetaId())
135  {
136  if($this->db->autoExecute('il_meta_contribute',
137  $this->__getFields(),
138  DB_AUTOQUERY_UPDATE,
139  "meta_contribute_id = ".$ilDB->quote($this->getMetaId())))
140  {
141  return true;
142  }
143  }
144  return false;
145  }
146 
147  function delete()
148  {
149  global $ilDB;
150 
151  if($this->getMetaId())
152  {
153  $query = "DELETE FROM il_meta_contribute ".
154  "WHERE meta_contribute_id = ".$ilDB->quote($this->getMetaId());
155 
156  $this->db->query($query);
157 
158  foreach($this->getEntityIds() as $id)
159  {
160  $ent =& $this->getEntity($id);
161  $ent->delete();
162  }
163  return true;
164  }
165  return false;
166  }
167 
168 
169  function __getFields()
170  {
171  return array('rbac_id' => $this->getRBACId(),
172  'obj_id' => $this->getObjId(),
173  'obj_type' => ilUtil::prepareDBString($this->getObjType()),
174  'parent_type' => $this->getParentType(),
175  'parent_id' => $this->getParentId(),
176  'role' => ilUtil::prepareDBString($this->getRole()),
177  'date' => ilUtil::prepareDBString($this->getDate()));
178  }
179 
180  function read()
181  {
182  global $ilDB;
183 
184  include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDLanguageItem.php';
185 
186  if($this->getMetaId())
187  {
188  $query = "SELECT * FROM il_meta_contribute ".
189  "WHERE meta_contribute_id = ".$ilDB->quote($this->getMetaId());
190 
191  $res = $this->db->query($query);
192  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
193  {
194  $this->setRBACId($row->rbac_id);
195  $this->setObjId($row->obj_id);
196  $this->setObjType($row->obj_type);
197  $this->setParentId($row->parent_id);
198  $this->setParentType($row->parent_type);
199  $this->setRole(ilUtil::stripSlashes($row->role));
200  $this->setDate(ilUtil::stripSlashes($row->date));
201  }
202  }
203  return true;
204  }
205 
206  /*
207  * XML Export of all meta data
208  * @param object (xml writer) see class.ilMD2XML.php
209  *
210  */
211  function toXML(&$writer)
212  {
213  $writer->xmlStartTag('Contribute',array('Role' => $this->getRole()));
214 
215  // Entities
216  foreach($this->getEntityIds() as $id)
217  {
218  $ent =& $this->getEntity($id);
219  $ent->toXML($writer);
220  }
221  $writer->xmlElement('Date',null,$this->getDate());
222  $writer->xmlEndTag('Contribute');
223  }
224 
225 
226  // STATIC
227  function _getIds($a_rbac_id,$a_obj_id,$a_parent_id,$a_parent_type)
228  {
229  global $ilDB;
230 
231  $query = "SELECT meta_contribute_id FROM il_meta_contribute ".
232  "WHERE rbac_id = ".$ilDB->quote($a_rbac_id)." ".
233  "AND obj_id = ".$ilDB->quote($a_obj_id)." ".
234  "AND parent_id = ".$ilDB->quote($a_parent_id)." ".
235  "AND parent_type = ".$ilDB->quote($a_parent_type);
236 
237  $res = $ilDB->query($query);
238  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
239  {
240  $ids[] = $row->meta_contribute_id;
241  }
242  return $ids ? $ids : array();
243  }
244 }
245 ?>