ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
class.ilMDLanguage.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 
31 include_once 'class.ilMDBase.php';
32 
33 class ilMDLanguage extends ilMDBase
34 {
43  public static function _lookupFirstLanguage($a_rbac_id,$a_obj_id,$a_obj_type)
44  {
45  global $ilDB;
46 
47  $lang = '';
48  $query = "SELECT language FROM il_meta_language ".
49  "WHERE rbac_id = ".$ilDB->quote($a_rbac_id ,'integer')." ".
50  "AND obj_id = ".$ilDB->quote($a_obj_id ,'integer')." ".
51  "AND obj_type = ".$ilDB->quote($a_obj_type ,'text')." ".
52  "AND parent_type = 'meta_general' ".
53  "ORDER BY meta_language_id ";
54  $ilDB->setLimit(1);
55  $res = $ilDB->query($query);
56  while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
57  {
58  $lang = $row->language;
59  }
60  return $lang;
61  }
62 
63  // SET/GET
64  function setLanguage(&$lng_obj)
65  {
66  if(is_object($lng_obj))
67  {
68  $this->language =& $lng_obj;
69  }
70  }
71  function &getLanguage()
72  {
73  return is_object($this->language) ? $this->language : false;
74  }
75  function getLanguageCode()
76  {
77  return is_object($this->language) ? $this->language->getLanguageCode() : false;
78  }
79 
80  function save()
81  {
82  global $ilDB;
83 
84  $fields = $this->__getFields();
85  $fields['meta_language_id'] = array('integer',$next_id = $ilDB->nextId('il_meta_language'));
86 
87  if($this->db->insert('il_meta_language',$fields))
88  {
89  $this->setMetaId($next_id);
90  return $this->getMetaId();
91  }
92  return false;
93  }
94 
95  function update()
96  {
97  global $ilDB;
98 
99  if($this->getMetaId())
100  {
101  if($this->db->update('il_meta_language',
102  $this->__getFields(),
103  array("meta_language_id" => array('integer',$this->getMetaId()))))
104  {
105  return true;
106  }
107  }
108  return false;
109  }
110 
111  function delete()
112  {
113  global $ilDB;
114 
115  if($this->getMetaId())
116  {
117  $query = "DELETE FROM il_meta_language ".
118  "WHERE meta_language_id = ".$ilDB->quote($this->getMetaId() ,'integer');
119  $res = $ilDB->manipulate($query);
120 
121  return true;
122  }
123  return false;
124  }
125 
126 
127  function __getFields()
128  {
129  return array('rbac_id' => array('integer',$this->getRBACId()),
130  'obj_id' => array('integer',$this->getObjId()),
131  'obj_type' => array('text',$this->getObjType()),
132  'parent_type' => array('text',$this->getParentType()),
133  'parent_id' => array('integer',$this->getParentId()),
134  'language' => array('text',$this->getLanguageCode()));
135  }
136 
137  function read()
138  {
139  global $ilDB;
140 
141  include_once 'Services/MetaData/classes/class.ilMDLanguageItem.php';
142 
143  if($this->getMetaId())
144  {
145  $query = "SELECT * FROM il_meta_language ".
146  "WHERE meta_language_id = ".$ilDB->quote($this->getMetaId() ,'integer');
147 
148  $res = $this->db->query($query);
149  while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
150  {
151  $this->setRBACId($row->rbac_id);
152  $this->setObjId($row->obj_id);
153  $this->setObjType($row->obj_type);
154  $this->setParentId($row->parent_id);
155  $this->setParentType($row->parent_type);
156  $this->setLanguage(new ilMDLanguageItem($row->language));
157  }
158  }
159  return true;
160  }
161 
162  /*
163  * XML Export of all meta data
164  * @param object (xml writer) see class.ilMD2XML.php
165  *
166  */
167  function toXML(&$writer)
168  {
169  $writer->xmlElement('Language',array('Language' => $this->getLanguageCode() ?
170  $this->getLanguageCode() :
171  'en'),
172  $this->getLanguage());
173  }
174 
175 
176  // STATIC
177  static function _getIds($a_rbac_id,$a_obj_id,$a_parent_id,$a_parent_type)
178  {
179  global $ilDB;
180 
181  $query = "SELECT meta_language_id FROM il_meta_language ".
182  "WHERE rbac_id = ".$ilDB->quote($a_rbac_id ,'integer')." ".
183  "AND obj_id = ".$ilDB->quote($a_obj_id ,'integer')." ".
184  "AND parent_id = ".$ilDB->quote($a_parent_id ,'integer')." ".
185  "AND parent_type = ".$ilDB->quote($a_parent_type ,'text');
186 
187  $res = $ilDB->query($query);
188  while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
189  {
190  $ids[] = $row->meta_language_id;
191  }
192  return $ids ? $ids : array();
193  }
194 }
195 ?>
static _getIds($a_rbac_id, $a_obj_id, $a_parent_id, $a_parent_type)
setObjType($a_type)
setLanguage(&$lng_obj)
static _lookupFirstLanguage($a_rbac_id, $a_obj_id, $a_obj_type)
Lookup first language.
setMetaId($a_meta_id, $a_read_data=true)
setObjId($a_id)
setRBACId($a_id)
Create styles array
The data for the language used.
setParentId($a_id)
global $ilDB
for($i=1; $i<=count($kw_cases_sel); $i+=1) $lang
Definition: langwiz.php:349
setParentType($a_parent_type)