1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
<?php
// $Id: xoopstree.php,v 1.7 2004/06/14 14:22:12 skalpa Exp $
// ------------------------------------------------------------------------ //
// XOOPS - PHP Content Management System //
// Copyright (c) 2000 XOOPS.org //
// <http://www.xoops.org/> //
// ------------------------------------------------------------------------ //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// You may not change or alter any portion of this comment or credits //
// of supporting developers from this source code or any supporting //
// source code which is considered copyrighted (c) material of the //
// original comment or credit authors. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
// ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu) //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project //
// ------------------------------------------------------------------------- //
class XoopsTree
{
var $table; //table with parent-child structure
var $id; //name of unique id for records in table $table
var $pid; // name of parent id used in table $table
var $order; //specifies the order of query results
var $title; // name of a field in table $table which will be used when selection box and paths are generated
var $db;
//constructor of class XoopsTree
//sets the names of table, unique id, and parend id
function XoopsTree($table_name, $id_name, $pid_name)
{
$this->db =& Database::getInstance();
$this->table = $table_name;
$this->id = $id_name;
$this->pid = $pid_name;
}
// returns an array of first child objects for a given id($sel_id)
function getFirstChild($sel_id, $order="")
{
$arr =array();
$sql = "SELECT * FROM ".$this->table." WHERE ".$this->pid."=".$sel_id."";
if ( $order != "" ) {
$sql .= " ORDER BY $order";
}
$result = $this->db->query($sql);
$count = $this->db->getRowsNum($result);
if ( $count==0 ) {
return $arr;
}
while ( $myrow=$this->db->fetchArray($result) ) {
array_push($arr, $myrow);
}
return $arr;
}
// returns an array of all FIRST child ids of a given id($sel_id)
function getFirstChildId($sel_id)
{
$idarray =array();
$result = $this->db->query("SELECT ".$this->id." FROM ".$this->table." WHERE ".$this->pid."=".$sel_id."");
$count = $this->db->getRowsNum($result);
if ( $count == 0 ) {
return $idarray;
}
while ( list($id) = $this->db->fetchRow($result) ) {
array_push($idarray, $id);
}
return $idarray;
}
//returns an array of ALL child ids for a given id($sel_id)
function getAllChildId($sel_id, $order="", $idarray = array())
{
$sql = "SELECT ".$this->id." FROM ".$this->table." WHERE ".$this->pid."=".$sel_id."";
if ( $order != "" ) {
$sql .= " ORDER BY $order";
}
$result=$this->db->query($sql);
$count = $this->db->getRowsNum($result);
if ( $count==0 ) {
return $idarray;
}
while ( list($r_id) = $this->db->fetchRow($result) ) {
array_push($idarray, $r_id);
$idarray = $this->getAllChildId($r_id,$order,$idarray);
}
return $idarray;
}
//returns an array of ALL parent ids for a given id($sel_id)
function getAllParentId($sel_id, $order="", $idarray = array())
{
$sql = "SELECT ".$this->pid." FROM ".$this->table." WHERE ".$this->id."=".$sel_id."";
if ( $order != "" ) {
$sql .= " ORDER BY $order";
}
$result=$this->db->query($sql);
list($r_id) = $this->db->fetchRow($result);
if ( $r_id == 0 ) {
return $idarray;
}
array_push($idarray, $r_id);
$idarray = $this->getAllParentId($r_id,$order,$idarray);
return $idarray;
}
//generates path from the root id to a given id($sel_id)
// the path is delimetered with "/"
function getPathFromId($sel_id, $title, $path="")
{
$result = $this->db->query("SELECT ".$this->pid.", ".$title." FROM ".$this->table." WHERE ".$this->id."=$sel_id");
if ( $this->db->getRowsNum($result) == 0 ) {
return $path;
}
list($parentid,$name) = $this->db->fetchRow($result);
$myts =& MyTextSanitizer::getInstance();
$name = $myts->makeTboxData4Show($name);
$path = "/".$name.$path."";
if ( $parentid == 0 ) {
return $path;
}
$path = $this->getPathFromId($parentid, $title, $path);
return $path;
}
//makes a nicely ordered selection box
//$preset_id is used to specify a preselected item
//set $none to 1 to add a option with value 0
function makeMySelBox($title,$order="",$preset_id=0, $none=0, $sel_name="", $onchange="")
{
if ( $sel_name == "" ) {
$sel_name = $this->id;
}
$myts =& MyTextSanitizer::getInstance();
echo "<select name='".$sel_name."'";
if ( $onchange != "" ) {
echo " onchange='".$onchange."'";
}
echo ">\n";
$sql = "SELECT ".$this->id.", ".$title." FROM ".$this->table." WHERE ".$this->pid."=0";
if ( $order != "" ) {
$sql .= " ORDER BY $order";
}
$result = $this->db->query($sql);
if ( $none ) {
echo "<option value='0'>----</option>\n";
}
while ( list($catid, $name) = $this->db->fetchRow($result) ) {
$sel = "";
if ( $catid == $preset_id ) {
$sel = " selected='selected'";
}
echo "<option value='$catid'$sel>$name</option>\n";
$sel = "";
$arr = $this->getChildTreeArray($catid, $order);
foreach ( $arr as $option ) {
$option['prefix'] = str_replace(".","--",$option['prefix']);
$catpath = $option['prefix']." ".$myts->makeTboxData4Show($option[$title]);
if ( $option[$this->id] == $preset_id ) {
$sel = " selected='selected'";
}
echo "<option value='".$option[$this->id]."'$sel>$catpath</option>\n";
$sel = "";
}
}
echo "</select>\n";
}
//generates nicely formatted linked path from the root id to a given id
function getNicePathFromId($sel_id, $title, $funcURL, $path="")
{
$sql = "SELECT ".$this->pid.", ".$title." FROM ".$this->table." WHERE ".$this->id."=$sel_id";
$result = $this->db->query($sql);
if ( $this->db->getRowsNum($result) == 0 ) {
return $path;
}
list($parentid,$name) = $this->db->fetchRow($result);
$myts =& MyTextSanitizer::getInstance();
$name = $myts->makeTboxData4Show($name);
$path = "<a href='".$funcURL."&".$this->id."=".$sel_id."'>".$name."</a> : ".$path."";
if ( $parentid == 0 ) {
return $path;
}
$path = $this->getNicePathFromId($parentid, $title, $funcURL, $path);
return $path;
}
//generates id path from the root id to a given id
// the path is delimetered with "/"
function getIdPathFromId($sel_id, $path="")
{
$result = $this->db->query("SELECT ".$this->pid." FROM ".$this->table." WHERE ".$this->id."=$sel_id");
if ( $this->db->getRowsNum($result) == 0 ) {
return $path;
}
list($parentid) = $this->db->fetchRow($result);
$path = "/".$sel_id.$path."";
if ( $parentid == 0 ) {
return $path;
}
$path = $this->getIdPathFromId($parentid, $path);
return $path;
}
function getAllChild($sel_id=0,$order="",$parray = array())
{
$sql = "SELECT * FROM ".$this->table." WHERE ".$this->pid."=".$sel_id."";
if ( $order != "" ) {
$sql .= " ORDER BY $order";
}
$result = $this->db->query($sql);
$count = $this->db->getRowsNum($result);
if ( $count == 0 ) {
return $parray;
}
while ( $row = $this->db->fetchArray($result) ) {
array_push($parray, $row);
$parray=$this->getAllChild($row[$this->id],$order,$parray);
}
return $parray;
}
function getChildTreeArray($sel_id=0,$order="",$parray = array(),$r_prefix="")
{
$sql = "SELECT * FROM ".$this->table." WHERE ".$this->pid."=".$sel_id."";
if ( $order != "" ) {
$sql .= " ORDER BY $order";
}
$result = $this->db->query($sql);
$count = $this->db->getRowsNum($result);
if ( $count == 0 ) {
return $parray;
}
while ( $row = $this->db->fetchArray($result) ) {
$row['prefix'] = $r_prefix.".";
array_push($parray, $row);
$parray = $this->getChildTreeArray($row[$this->id],$order,$parray,$row['prefix']);
}
return $parray;
}
}
?>
|