ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilMDIdentifier.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
30include_once 'class.ilMDBase.php';
31
33{
34
35 function ilMDIdentifier($a_rbac_id = 0,$a_obj_id = 0,$a_obj_type = '')
36 {
37 parent::ilMDBase($a_rbac_id,
38 $a_obj_id,
39 $a_obj_type);
40 }
41
42 // SET/GET
43 function setCatalog($a_catalog)
44 {
45 $this->catalog = $a_catalog;
46 }
47 function getCatalog()
48 {
49 return $this->catalog;
50 }
51 function setEntry($a_entry)
52 {
53 $this->entry = $a_entry;
54 }
55 function getEntry()
56 {
57 return $this->entry;
58 }
59
60
61 function save()
62 {
63 global $ilDB;
64
65 $fields = $this->__getFields();
66 $fields['meta_identifier_id'] = array('integer',$next_id = $ilDB->nextId('il_meta_identifier'));
67
68 if($this->db->insert('il_meta_identifier',$fields))
69 {
70 $this->setMetaId($next_id);
71 return $this->getMetaId();
72 }
73 return false;
74 }
75
76 function update()
77 {
78 global $ilDB;
79
80 if($this->getMetaId())
81 {
82 if($this->db->update('il_meta_identifier',
83 $this->__getFields(),
84 array("meta_identifier_id" => array('integer',$this->getMetaId()))))
85 {
86 return true;
87 }
88 }
89 return false;
90 }
91
92 function delete()
93 {
94 global $ilDB;
95
96 if($this->getMetaId())
97 {
98 $query = "DELETE FROM il_meta_identifier ".
99 "WHERE meta_identifier_id = ".$ilDB->quote($this->getMetaId() ,'integer');
100 $res = $ilDB->manipulate($query);
101 return true;
102 }
103 return false;
104 }
105
106
107 function __getFields()
108 {
109 return array('rbac_id' => array('integer',$this->getRBACId()),
110 'obj_id' => array('integer',$this->getObjId()),
111 'obj_type' => array('text',$this->getObjType()),
112 'parent_type' => array('text',$this->getParentType()),
113 'parent_id' => array('integer',$this->getParentId()),
114 'catalog' => array('text',$this->getCatalog()),
115 'entry' => array('text',$this->getEntry()));
116
117 }
118
119 function read()
120 {
121 global $ilDB;
122
123 if($this->getMetaId())
124 {
125 $query = "SELECT * FROM il_meta_identifier ".
126 "WHERE meta_identifier_id = ".$ilDB->quote($this->getMetaId() ,'integer');
127
128 $res = $this->db->query($query);
129 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
130 {
131 $this->setRBACId($row->rbac_id);
132 $this->setObjId($row->obj_id);
133 $this->setObjType($row->obj_type);
134 $this->setParentId($row->parent_id);
135 $this->setParentType($row->parent_type);
136 $this->setCatalog($row->catalog);
137 $this->setEntry($row->entry);
138 }
139 }
140 return true;
141 }
142
143 /*
144 * XML Export of all meta data
145 * @param object (xml writer) see class.ilMD2XML.php
146 *
147 */
148 function toXML(&$writer, $a_overwrite_id = false)
149 {
150 $entry_default = ($this->getObjId() == 0)
151 ? "il_".IL_INST_ID."_".$this->getObjType()."_".$this->getRBACId()
152 : "il_".IL_INST_ID."_".$this->getObjType()."_".$this->getObjId();
153
154 $entry = $this->getEntry() ? $this->getEntry() : $entry_default;
155 $catalog = $this->getCatalog();
156
157 if ($this->getExportMode() && $this->getCatalog() != "ILIAS_NID")
158 {
159 $entry = $entry_default;
160 $catalog = "ILIAS";
161 }
162
163 if(strlen($catalog))
164 {
165 $writer->xmlElement('Identifier',array('Catalog' => $catalog,
166 'Entry' => $entry));
167 }
168 else
169 {
170 $writer->xmlElement('Identifier',array('Entry' => $entry));
171 }
172 }
173
174
175 // STATIC
176 function _getIds($a_rbac_id,$a_obj_id,$a_parent_id,$a_parent_type)
177 {
178 global $ilDB;
179
180 $query = "SELECT meta_identifier_id FROM il_meta_identifier ".
181 "WHERE rbac_id = ".$ilDB->quote($a_rbac_id ,'integer')." ".
182 "AND obj_id = ".$ilDB->quote($a_obj_id ,'integer')." ".
183 "AND parent_id = ".$ilDB->quote($a_parent_id ,'integer')." ".
184 "AND parent_type = ".$ilDB->quote($a_parent_type ,'text');
185
186 $res = $ilDB->query($query);
187 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
188 {
189 $ids[] = $row->meta_identifier_id;
190 }
191 return $ids ? $ids : array();
192 }
193
200 static public function _getEntriesForObj($a_rbac_id, $a_obj_id, $a_obj_type)
201 {
202 global $ilDB;
203
204 $query = "SELECT meta_identifier_id, catalog, entry FROM il_meta_identifier ".
205 "WHERE rbac_id = ".$ilDB->quote($a_rbac_id ,'integer')." ".
206 "AND obj_id = ".$ilDB->quote($a_obj_id ,'integer')." ".
207 "AND obj_type = ".$ilDB->quote($a_obj_type ,'text');
208
209 $res = $ilDB->query($query);
210 $entries = array();
211 while($r = $ilDB->fetchAssoc($res))
212 {
213 $entries[$r["meta_identifier_id"]] =
214 array("catalog" => $r["catalog"],
215 "entry" => $r["entry"]);
216 }
217 return $entries;
218 }
219
226 static public function _getEntriesForRbacObj($a_rbac_id, $a_obj_type = "")
227 {
228 global $ilDB;
229
230 $query = "SELECT meta_identifier_id, catalog, entry, obj_id FROM il_meta_identifier ".
231 "WHERE rbac_id = ".$ilDB->quote($a_rbac_id ,'integer');
232
233 if ($a_obj_type != "")
234 {
235 $query.=
236 " AND obj_type = ".$ilDB->quote($a_obj_type ,'text');
237 }
238
239 $res = $ilDB->query($query);
240 $entries = array();
241 while($r = $ilDB->fetchAssoc($res))
242 {
243 $entries[$r["meta_identifier_id"]] =
244 array("catalog" => $r["catalog"],
245 "entry" => $r["entry"],
246 "obj_id" => $r["obj_id"]);
247 }
248 return $entries;
249 }
250
257 static public function existsIdInRbacObject($a_rbac_id, $a_obj_type, $a_catalog, $a_entry)
258 {
259 global $ilDB;
260
261 $query = "SELECT meta_identifier_id, obj_id FROM il_meta_identifier ".
262 "WHERE rbac_id = ".$ilDB->quote($a_rbac_id , 'integer').
263 " AND obj_type = ".$ilDB->quote($a_obj_type , 'text').
264 " AND catalog = ".$ilDB->quote($a_catalog , 'text').
265 " AND entry = ".$ilDB->quote($a_entry , 'text');
266 $s = $ilDB->query($query);
267 if ($r = $ilDB->fetchAssoc($s))
268 {
269 return true;
270 }
271 return false;
272 }
273
280 static public function readIdData($a_rbac_id, $a_obj_type, $a_catalog, $a_entry)
281 {
282 global $ilDB;
283
284 $query = "SELECT * FROM il_meta_identifier ".
285 "WHERE rbac_id = ".$ilDB->quote($a_rbac_id , 'integer').
286 " AND obj_type = ".$ilDB->quote($a_obj_type , 'text').
287 " AND catalog = ".$ilDB->quote($a_catalog , 'text').
288 " AND entry = ".$ilDB->quote($a_entry , 'text');
289 $s = $ilDB->query($query);
290 $data = array();
291 while ($r = $ilDB->fetchAssoc($s))
292 {
293 $data[] = $r;
294 }
295 return $data;
296 }
297
298}
299
300?>
const DB_FETCHMODE_OBJECT
Definition: class.ilDB.php:11
setObjId($a_id)
setParentId($a_id)
setMetaId($a_meta_id, $a_read_data=true)
setObjType($a_type)
setRBACId($a_id)
setParentType($a_parent_type)
static _getEntriesForRbacObj($a_rbac_id, $a_obj_type="")
Get IDs for an rbac object.
static _getEntriesForObj($a_rbac_id, $a_obj_id, $a_obj_type)
Get IDs for an object.
toXML(&$writer, $a_overwrite_id=false)
ilMDIdentifier($a_rbac_id=0, $a_obj_id=0, $a_obj_type='')
static existsIdInRbacObject($a_rbac_id, $a_obj_type, $a_catalog, $a_entry)
Does id entry exist in rbac object?
_getIds($a_rbac_id, $a_obj_id, $a_parent_id, $a_parent_type)
static readIdData($a_rbac_id, $a_obj_type, $a_catalog, $a_entry)
Does id entry exist in rbac object?
$data
$r
Definition: example_031.php:79
global $ilDB