ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilMDRequirement.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 ilMDRequirement($a_rbac_id = 0,$a_obj_id = 0,$a_obj_type = '')
36 {
37 parent::ilMDBase($a_rbac_id,
38 $a_obj_id,
39 $a_obj_type);
40 }
41
42 // SET/GET
43 function setOrCompositeId($a_or_composite_id)
44 {
45 $this->or_composite_id = (int) $a_or_composite_id;
46 }
48 {
49 return (int) $this->or_composite_id;
50 }
51
52
53 function setOperatingSystemName($a_val)
54 {
55 switch($a_val)
56 {
57 case 'PC-DOS':
58 case 'MS-Windows':
59 case 'MacOS':
60 case 'Unix':
61 case 'Multi-OS':
62 case 'None':
63 $this->operating_system_name = $a_val;
64 return true;
65
66 default:
67 return false;
68 }
69 }
71 {
72 return $this->operating_system_name;
73 }
75 {
76 $this->operating_system_minimum_version = $a_val;
77 }
79 {
80 return $this->operating_system_minimum_version;
81 }
83 {
84 $this->operating_system_maximum_version = $a_val;
85 }
87 {
88 return $this->operating_system_maximum_version;
89 }
90 function setBrowserName($a_val)
91 {
92 switch($a_val)
93 {
94 case 'Any':
95 case 'NetscapeCommunicator':
96 case 'MS-InternetExplorer':
97 case 'Opera':
98 case 'Amaya':
99 case 'Mozilla':
100 $this->browser_name = $a_val;
101 return true;
102
103 default:
104 return false;
105 }
106 }
107 function getBrowserName()
108 {
109 return $this->browser_name;
110 }
112 {
113 $this->browser_minimum_version = $a_val;
114 }
116 {
117 return $this->browser_minimum_version;
118 }
120 {
121 $this->browser_maximum_version = $a_val;
122 }
124 {
125 return $this->browser_maximum_version;
126 }
127
128 function save()
129 {
130 global $ilDB;
131
132 $fields = $this->__getFields();
133 $fields['meta_requirement_id'] = array('integer',$next_id = $ilDB->nextId('il_meta_requirement'));
134
135 if($this->db->insert('il_meta_requirement',$fields))
136 {
137 $this->setMetaId($next_id);
138 return $this->getMetaId();
139 }
140 return false;
141 }
142
143 function update()
144 {
145 global $ilDB;
146
147 if($this->getMetaId())
148 {
149 if($this->db->update('il_meta_requirement',
150 $this->__getFields(),
151 array("meta_requirement_id" => array('integer',$this->getMetaId()))))
152 {
153 return true;
154 }
155 }
156 return false;
157 }
158
159 function delete()
160 {
161 global $ilDB;
162
163 if($this->getMetaId())
164 {
165 $query = "DELETE FROM il_meta_requirement ".
166 "WHERE meta_requirement_id = ".$ilDB->quote($this->getMetaId() ,'integer');
167 $res = $ilDB->manipulate($query);
168 return true;
169 }
170 return false;
171 }
172
173
174 function __getFields()
175 {
176 return array('rbac_id' => array('integer',$this->getRBACId()),
177 'obj_id' => array('integer',$this->getObjId()),
178 'obj_type' => array('text',$this->getObjType()),
179 'parent_type' => array('text',$this->getParentType()),
180 'parent_id' => array('integer',$this->getParentId()),
181 'operating_system_name' => array('text',$this->getOperatingSystemName()),
182 'os_min_version' => array('text',$this->getOperatingSystemMinimumVersion()),
183 'os_max_version' => array('text',$this->getOperatingSystemMaximumVersion()),
184 'browser_name' => array('text',$this->getBrowserName()),
185 'browser_minimum_version' => array('text',$this->getBrowserMinimumVersion()),
186 'browser_maximum_version' => array('text',$this->getBrowserMaximumVersion()),
187 'or_composite_id' => array('integer',$this->getOrCompositeId()));
188 }
189
190 function read()
191 {
192 global $ilDB;
193
194 include_once 'Services/MetaData/classes/class.ilMDLanguageItem.php';
195
196 if($this->getMetaId())
197 {
198 $query = "SELECT * FROM il_meta_requirement ".
199 "WHERE meta_requirement_id = ".$ilDB->quote($this->getMetaId() ,'integer');
200
201 $res = $this->db->query($query);
202 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
203 {
204 $this->setRBACId($row->rbac_id);
205 $this->setObjId($row->obj_id);
206 $this->setObjType($row->obj_type);
207 $this->setParentId($row->parent_id);
208 $this->setParentType($row->parent_type);
209 $this->setOperatingSystemName($row->operating_system_name);
210 $this->setOperatingSystemMinimumVersion($row->os_min_version);
211 $this->setOperatingSystemMaximumVersion($row->os_max_version);
212 $this->setBrowserName($row->browser_name);
213 $this->setBrowserMinimumVersion($row->browser_minimum_version);
214 $this->setBrowserMaximumVersion($row->browser_maximum_version);
215 $this->setOrCompositeId($row->or_composite_id);
216 }
217 }
218 return true;
219 }
220
221 /*
222 * XML Export of all meta data
223 * @param object (xml writer) see class.ilMD2XML.php
224 *
225 */
226 function toXML(&$writer)
227 {
228 $writer->xmlStartTag('Requirement');
229 $writer->xmlStartTag('Type');
230
231 if(strlen($this->getOperatingSystemName()))
232 {
233 $writer->xmlElement('OperatingSystem',array('Name' => $this->getOperatingSystemName()
234 ? $this->getOperatingSystemName()
235 : 'None',
236 'MinimumVersion' => $this->getOperatingSystemMinimumVersion(),
237 'MaximumVersion' => $this->getOperatingSystemMaximumVersion()));
238 }
239 if(strlen($this->getBrowserName()))
240 {
241 $writer->xmlElement('Browser',array('Name' => $this->getBrowserName()
242 ? $this->getBrowserName()
243 : 'Any',
244 'MinimumVersion' => $this->getBrowserMinimumVersion(),
245 'MaximumVersion' => $this->getBrowserMaximumVersion()));
246 }
247 $writer->xmlEndTag('Type');
248 $writer->xmlEndTag('Requirement');
249
250 }
251
252
253 // STATIC
254 function _getIds($a_rbac_id,$a_obj_id,$a_parent_id,$a_parent_type,$a_or_composite_id = 0)
255 {
256 global $ilDB;
257
258 $query = "SELECT meta_requirement_id FROM il_meta_requirement ".
259 "WHERE rbac_id = ".$ilDB->quote($a_rbac_id ,'integer')." ".
260 "AND obj_id = ".$ilDB->quote($a_obj_id ,'integer')." ".
261 "AND parent_id = ".$ilDB->quote($a_parent_id ,'integer')." ".
262 "AND parent_type = ".$ilDB->quote($a_parent_type ,'text')." ".
263 "AND or_composite_id = ".$ilDB->quote($a_or_composite_id ,'integer');
264
265 $res = $ilDB->query($query);
266 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
267 {
268 $ids[] = $row->meta_requirement_id;
269 }
270 return $ids ? $ids : array();
271 }
272}
273?>
const DB_FETCHMODE_OBJECT
Definition: class.ilDB.php:11
setObjId($a_id)
setParentId($a_id)
setMetaId($a_meta_id, $a_read_data=true)
setObjType($a_type)
setRBACId($a_id)
setParentType($a_parent_type)
setOrCompositeId($a_or_composite_id)
setOperatingSystemMaximumVersion($a_val)
ilMDRequirement($a_rbac_id=0, $a_obj_id=0, $a_obj_type='')
setOperatingSystemMinimumVersion($a_val)
_getIds($a_rbac_id, $a_obj_id, $a_parent_id, $a_parent_type, $a_or_composite_id=0)
global $ilDB