ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilMDLifecycle.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
32include_once 'class.ilMDBase.php';
33
35{
36 function ilMDLifecycle($a_rbac_id = 0,$a_obj_id = 0,$a_obj_type = '')
37 {
38 parent::ilMDBase($a_rbac_id,
39 $a_obj_id,
40 $a_obj_type);
41 }
42
44 {
45 $subs['Contribute'] = 'meta_contribute';
46
47 return $subs;
48 }
49
50 // Get subelemsts 'Contribute'
51 function &getContributeIds()
52 {
53 include_once 'Services/MetaData/classes/class.ilMDContribute.php';
54
55 return ilMDContribute::_getIds($this->getRBACId(),$this->getObjId(),$this->getMetaId(),'meta_lifecycle');
56 }
57 function &getContribute($a_contribute_id)
58 {
59 include_once 'Services/MetaData/classes/class.ilMDContribute.php';
60
61 if(!$a_contribute_id)
62 {
63 return false;
64 }
65 $con =& new ilMDContribute();
66 $con->setMetaId($a_contribute_id);
67
68 return $con;
69 }
70 function &addContribute()
71 {
72 include_once 'Services/MetaData/classes/class.ilMDContribute.php';
73
74 $con =& new ilMDContribute($this->getRBACId(),$this->getObjId(),$this->getObjType());
75 $con->setParentId($this->getMetaId());
76 $con->setParentType('meta_lifecycle');
77
78 return $con;
79 }
80
81
82 // SET/GET
83 function setStatus($a_status)
84 {
85 switch($a_status)
86 {
87 case 'Draft':
88 case 'Final':
89 case 'Revised':
90 case 'Unavailable':
91 $this->status = $a_status;
92
93 default:
94 return false;
95 }
96 }
97 function getStatus()
98 {
99 return $this->status;
100 }
101 function setVersion($a_version)
102 {
103 $this->version = $a_version;
104 }
105 function getVersion()
106 {
107 return $this->version;
108 }
109 function setVersionLanguage($lng_obj)
110 {
111 if(is_object($lng_obj))
112 {
113 $this->version_language =& $lng_obj;
114 }
115 }
117 {
118 return $this->version_language;
119 }
121 {
122 if(is_object($this->version_language))
123 {
124 return $this->version_language->getLanguageCode();
125 }
126 return false;
127 }
128
129 function save()
130 {
131 global $ilDB;
132
133 $fields = $this->__getFields();
134 $fields['meta_lifecycle_id'] = array('integer',$next_id = $ilDB->nextId('il_meta_lifecycle'));
135
136 if($this->db->insert('il_meta_lifecycle',$fields))
137 {
138 $this->setMetaId($next_id);
139 return $this->getMetaId();
140 }
141 return false;
142 }
143
144 function update()
145 {
146 global $ilDB;
147
148 if($this->getMetaId())
149 {
150 if($this->db->update('il_meta_lifecycle',
151 $this->__getFields(),
152 array("meta_lifecycle_id" => array('integer',$this->getMetaId()))))
153 {
154 return true;
155 }
156 }
157 return false;
158 }
159
160 function delete()
161 {
162 global $ilDB;
163
164 // Delete 'contribute'
165 foreach($this->getContributeIds() as $id)
166 {
167 $con = $this->getContribute($id);
168 $con->delete();
169 }
170
171
172 if($this->getMetaId())
173 {
174 $query = "DELETE FROM il_meta_lifecycle ".
175 "WHERE meta_lifecycle_id = ".$ilDB->quote($this->getMetaId() ,'integer');
176 $res = $ilDB->manipulate($query);
177 return true;
178 }
179 return false;
180 }
181
182
183 function __getFields()
184 {
185 return array('rbac_id' => array('integer',$this->getRBACId()),
186 'obj_id' => array('integer',$this->getObjId()),
187 'obj_type' => array('text',$this->getObjType()),
188 'lifecycle_status' => array('text',$this->getStatus()),
189 'meta_version' => array('text',$this->getVersion()),
190 'version_language' => array('text',$this->getVersionLanguageCode()));
191 }
192
193 function read()
194 {
195 global $ilDB;
196
197 include_once 'Services/MetaData/classes/class.ilMDLanguageItem.php';
198
199 if($this->getMetaId())
200 {
201 $query = "SELECT * FROM il_meta_lifecycle ".
202 "WHERE meta_lifecycle_id = ".$ilDB->quote($this->getMetaId() ,'integer');
203
204 $res = $this->db->query($query);
205 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
206 {
207 $this->setRBACId($row->rbac_id);
208 $this->setObjId($row->obj_id);
209 $this->setObjType($row->obj_type);
210 $this->setStatus($row->lifecycle_status);
211 $this->setVersion($row->meta_version);
212 $this->setVersionLanguage(new ilMDLanguageItem($row->version_language));
213 }
214 }
215 return true;
216 }
217
218 /*
219 * XML Export of all meta data
220 * @param object (xml writer) see class.ilMD2XML.php
221 *
222 */
223 function toXML(&$writer)
224 {
225 $writer->xmlStartTag('Lifecycle',array('Status' => $this->getStatus()
226 ? $this->getStatus()
227 : 'Draft'));
228 $writer->xmlElement('Version',array('Language' => $this->getVersionLanguageCode()
229 ? $this->getVersionLanguageCode()
230 : 'en'),
231 $this->getVersion());
232
233 // contribute
234 $contributes = $this->getContributeIds();
235 foreach($contributes as $id)
236 {
237 $con =& $this->getContribute($id);
238 $con->toXML($writer);
239 }
240 if(!count($contributes))
241 {
242 include_once 'Services/MetaData/classes/class.ilMDContribute.php';
243 $con = new ilMDContribute($this->getRBACId(),$this->getObjId());
244 $con->toXML($writer);
245 }
246 $writer->xmlEndTag('Lifecycle');
247 }
248
249
250
251 // STATIC
252 function _getId($a_rbac_id,$a_obj_id)
253 {
254 global $ilDB;
255
256 $query = "SELECT meta_lifecycle_id FROM il_meta_lifecycle ".
257 "WHERE rbac_id = ".$ilDB->quote($a_rbac_id ,'integer')." ".
258 "AND obj_id = ".$ilDB->quote($a_obj_id ,'integer');
259
260
261 $res = $ilDB->query($query);
262 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
263 {
264 return $row->meta_lifecycle_id;
265 }
266 return false;
267 }
268}
269?>
const DB_FETCHMODE_OBJECT
Definition: class.ilDB.php:11
setObjId($a_id)
setMetaId($a_meta_id, $a_read_data=true)
setObjType($a_type)
setRBACId($a_id)
_getIds($a_rbac_id, $a_obj_id, $a_parent_id, $a_parent_type)
ilMDLifecycle($a_rbac_id=0, $a_obj_id=0, $a_obj_type='')
& getContribute($a_contribute_id)
_getId($a_rbac_id, $a_obj_id)
setVersion($a_version)
setVersionLanguage($lng_obj)
global $ilDB