r812: Removing the element idea
[bugdar.git] / includes / class_logging.php
1 <?php
2 /*=====================================================================*\
3 || ###################################################################
4 || # Bugdar [#]version[#]
5 || # Copyright ©2002-[#]year[#] Iris Studios, Inc.
6 || #
7 || # This program is free software; you can redistribute it and/or modify
8 || # it under the terms of the GNU General Public License as published by
9 || # the Free Software Foundation; version [#]gpl[#] of the License.
10 || #
11 || # This program is distributed in the hope that it will be useful, but
12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 || # more details.
15 || #
16 || # You should have received a copy of the GNU General Public License along
17 || # with this program; if not, write to the Free Software Foundation, Inc.,
18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
19 || ###################################################################
20 \*=====================================================================*/
21
22 /*
23 A USEFUL QUERY:
24
25 DELETE FROM history WHERE field IN ('lastposttime', 'lastpostby', 'hiddenlastposttime', 'hiddenlastpostby')
26
27 */
28
29 /**
30 * Bug Change Logging
31 *
32 * This class is used to record changes in a bug's fields, comments, and
33 * attachments.
34 *
35 * @author Iris Studios, Inc.
36 * @copyright Copyright ©2002 - [#]year[#], Iris Studios, Inc.
37 * @version $Revision$
38 * @package Bugdar
39 *
40 */
41 class Logging
42 {
43 /**
44 * Bug ID
45 * @var integer
46 * @access private
47 */
48 var $bugid = 0;
49
50 /**
51 * The original data to compare against
52 * @var array
53 * @access private
54 */
55 var $original = array();
56
57 /**
58 * Modified data
59 * @var array
60 * @access private
61 */
62 var $modified = array();
63
64 // ###################################################################
65 /**
66 * Sets the bug ID for the current logging instance
67 *
68 * @access public
69 *
70 * @param integer New bug ID
71 */
72 function set_bugid($newbugid)
73 {
74 $this->bugid = $newbugid;
75 }
76
77 // ###################################################################
78 /**
79 * Assigns data into the $this->original or $this->modified array based
80 * on the passed arrays of information and the fields to add (and what
81 * name to add them under), and any prefix
82 *
83 * @access public
84 *
85 * @param bool TRUE for original, FALSE for modified
86 * @param array Data array
87 * @param array List of fields in the data array to add; in format of array('field name' => 'display name', 'display name 2', 'display name 3')
88 * @param bool If TRUE, then the list of fields is used to exclude, not include
89 * @param string Field prefix
90 */
91 function add_data($orig, $data, $fields, $exclude = false, $prefix = '')
92 {
93 $array = ($orig ? 'original' : 'modified');
94 $prefix .= '.';
95
96 if ($exclude == false)
97 {
98 foreach ($fields AS $fname => $fdisplay)
99 {
100 if (is_numeric($fname))
101 {
102 $fname = $fdisplay;
103 }
104
105 $this->{$array}["$prefix$fdisplay"] = array('name' => $fname, 'value' => $data["$fname"]);
106 }
107 }
108 else
109 {
110 foreach ($data AS $fname => $value)
111 {
112 if (!in_array($fname, $fields))
113 {
114 $this->{$array}["$prefix$fname"] = array('name' => $fname, 'value' => $value);
115 }
116 }
117 }
118 }
119 }
120
121 /*=====================================================================*\
122 || ###################################################################
123 || # $HeadURL$
124 || # $Id$
125 || ###################################################################
126 \*=====================================================================*/
127 ?>