ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilMDDescription.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
31include_once 'class.ilMDBase.php';
32
34{
35 function ilMDDescription($a_rbac_id = 0,$a_obj_id = 0,$a_obj_type = '')
36 {
37 parent::ilMDBase($a_rbac_id,
38 $a_obj_id,
39 $a_obj_type);
40 }
41
42 // SET/GET
43 function setDescription($a_description)
44 {
45 $this->description = $a_description;
46 }
47 function getDescription()
48 {
49 return $this->description;
50 }
51 function setDescriptionLanguage(&$lng_obj)
52 {
53 if(is_object($lng_obj))
54 {
55 $this->description_language = $lng_obj;
56 }
57 }
59 {
60 return is_object($this->description_language) ? $this->description_language : false;
61 }
63 {
64 return is_object($this->description_language) ? $this->description_language->getLanguageCode() : false;
65 }
66
67 function save()
68 {
69 global $ilDB;
70
71 $fields = $this->__getFields();
72 $fields['meta_description_id'] = array('integer',$next_id = $ilDB->nextId('il_meta_description'));
73
74 if($this->db->insert('il_meta_description',$fields))
75 {
76 $this->setMetaId($next_id);
77 return $this->getMetaId();
78 }
79 return false;
80 }
81
82 function update()
83 {
84 global $ilDB;
85
86 if($this->getMetaId())
87 {
88 if($this->db->update('il_meta_description',
89 $this->__getFields(),
90 array("meta_description_id" => array('integer',$this->getMetaId()))))
91 {
92 return true;
93 }
94 }
95 return false;
96 }
97
98 function delete()
99 {
100 global $ilDB;
101
102 if($this->getMetaId())
103 {
104 $query = "DELETE FROM il_meta_description ".
105 "WHERE meta_description_id = ".$ilDB->quote($this->getMetaId() ,'integer');
106 $res = $ilDB->manipulate($query);
107
108 return true;
109 }
110 return false;
111 }
112
113
114 function __getFields()
115 {
116 return array('rbac_id' => array('integer',$this->getRBACId()),
117 'obj_id' => array('integer',$this->getObjId()),
118 'obj_type' => array('text',$this->getObjType()),
119 'parent_type' => array('text',$this->getParentType()),
120 'parent_id' => array('integer',$this->getParentId()),
121 'description' => array('clob',$this->getDescription()),
122 'description_language' => array('text',$this->getDescriptionLanguageCode()));
123 }
124
125 function read()
126 {
127 global $ilDB;
128
129 include_once 'Services/MetaData/classes/class.ilMDLanguageItem.php';
130
131 if($this->getMetaId())
132 {
133 $query = "SELECT * FROM il_meta_description ".
134 "WHERE meta_description_id = ".$ilDB->quote($this->getMetaId() ,'integer');
135
136 $res = $this->db->query($query);
137 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
138 {
139 $this->setRBACId($row->rbac_id);
140 $this->setObjId($row->obj_id);
141 $this->setObjType($row->obj_type);
142 $this->setParentId($row->parent_id);
143 $this->setParentType($row->parent_type);
144 $this->setDescription($row->description);
145 $this->setDescriptionLanguage(new ilMDLanguageItem($row->description_language));
146 }
147 }
148 return true;
149 }
150
151 /*
152 * XML Export of all meta data
153 * @param object (xml writer) see class.ilMD2XML.php
154 *
155 */
156 function toXML(&$writer)
157 {
158 $writer->xmlElement('Description',array('Language' => $this->getDescriptionLanguageCode() ?
160 'en'),
161 $this->getDescription());
162 }
163
164
165 // STATIC
166 function _getIds($a_rbac_id,$a_obj_id,$a_parent_id,$a_parent_type)
167 {
168 global $ilDB;
169
170 $query = "SELECT meta_description_id FROM il_meta_description ".
171 "WHERE rbac_id = ".$ilDB->quote($a_rbac_id)." ".
172 "AND obj_id = ".$ilDB->quote($a_obj_id)." ".
173 "AND parent_id = ".$ilDB->quote($a_parent_id)." ".
174 "AND parent_type = ".$ilDB->quote($a_parent_type)." ".
175 "ORDER BY meta_description_id";
176
177 $res = $ilDB->query($query);
178 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
179 {
180 $ids[] = $row->meta_description_id;
181 }
182 return $ids ? $ids : array();
183 }
184}
185?>
const DB_FETCHMODE_OBJECT
Definition: class.ilDB.php:11
setObjId($a_id)
setParentId($a_id)
setMetaId($a_meta_id, $a_read_data=true)
setObjType($a_type)
setRBACId($a_id)
setParentType($a_parent_type)
_getIds($a_rbac_id, $a_obj_id, $a_parent_id, $a_parent_type)
ilMDDescription($a_rbac_id=0, $a_obj_id=0, $a_obj_type='')
setDescriptionLanguage(&$lng_obj)
setDescription($a_description)
global $ilDB