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
|
<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2008 Bharat Mediratta
*
* 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.
*
* 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class Item_Model extends ORM_MPTT {
protected $children = 'items';
private $relative_path = null;
private $view_restrictions = array();
var $rules = array(
"name" => "required|length[0,255]",
"title" => "required|length[0,255]",
"description" => "length[0,255]"
);
/**
* Add a set of restrictions to any following queries to restrict access only to items
* viewable by the active user.
* @chainable
*/
public function viewable() {
if (empty($this->view_restrictions)) {
foreach (user::group_ids() as $id) {
$this->view_restrictions["view_$id"] = access::ALLOW;
}
}
$this->where($this->view_restrictions);
return $this;
}
/**
* Is this item an album?
* @return true if it's an album
*/
public function is_album() {
return $this->type == 'album';
}
/**
* Is this item a photo?
* @return true if it's a photo
*/
public function is_photo() {
return $this->type == 'photo';
}
public function delete() {
$path = $this->file_path();
parent::delete();
// If there is no name, the path is invalid so don't try to delete
if (!empty($this->name)) {
if ($this->is_album()) {
dir::unlink($path);
} else {
unlink($path);
}
}
}
/**
* Move this item to the specified target.
*
* @chainable
* @param Item_Model $target Target item (must be an album
* @return ORM_MTPP
*/
function move_to($target) {
$original_path = $this->file_path();
$original_resize_path = $this->resize_path();
$original_thumb_path = $this->thumb_path();
parent::move_to($target, true);
rename($original_path, $this->file_path());
if ($this->is_album()) {
rename(dirname($original_resize_path), dirname($this->resize_path()));
rename(dirname($original_thumb_path), dirname($this->thumb_path()));
} else {
rename($original_resize_path, $this->resize_path());
rename($original_thumb_path, $this->thumb_path());
}
return $this;
}
/**
* album: /var/albums/album1/album2
* photo: /var/albums/album1/album2/photo.jpg
*/
public function file_path() {
return VARPATH . "albums/" . $this->_relative_path();
}
/**
* album: http://example.com/gallery3/var/resizes/album1/
* photo: http://example.com/gallery3/var/albums/album1/photo.jpg
*/
public function file_url($full_uri=false) {
return $full_uri ?
url::abs_file("var/albums/" . $this->_relative_path()) :
url::file("var/albums/" . $this->_relative_path());
}
/**
* album: /var/resizes/album1/.thumb.jpg
* photo: /var/albums/album1/photo.thumb.jpg
*/
public function thumb_path() {
return VARPATH . "thumbs/" . $this->_relative_path() .
($this->type == "album" ? "/.album.jpg" : "");
}
/**
* album: http://example.com/gallery3/var/resizes/album1/.thumb.jpg
* photo: http://example.com/gallery3/var/albums/album1/photo.thumb.jpg
*/
public function thumb_url($full_uri=true) {
return ($full_uri ?
url::abs_file("var/thumbs/" . $this->_relative_path()) :
url::file("var/thumbs/" . $this->_relative_path())) .
($this->type == "album" ? "/.album.jpg" : "");
}
/**
* album: /var/resizes/album1/.resize.jpg
* photo: /var/albums/album1/photo.resize.jpg
*/
public function resize_path() {
return VARPATH . "resizes/" . $this->_relative_path() .
($this->type == "album" ? "/.album.jpg" : "");
}
/**
* album: http://example.com/gallery3/var/resizes/album1/.resize.jpg
* photo: http://example.com/gallery3/var/albums/album1/photo.resize.jpg
*/
public function resize_url($full_uri=true) {
return ($full_uri ?
url::abs_file("var/resizes/" . $this->_relative_path()) :
url::file("var/resizes/" . $this->_relative_path())) .
($this->type == "album" ? "/.album.jpg" : "");
}
/**
* Return the relative path to this item's file.
* @return string
*/
private function _relative_path() {
if (empty($this->relative_path)) {
foreach ($this->parents() as $parent) {
if ($parent->id > 1) {
$paths[] = $parent->name;
}
}
$paths[] = $this->name;
$this->relative_path = implode($paths, "/");
}
return $this->relative_path;
}
/**
* @see ORM::__get()
*/
public function __get($column) {
if ($column == "owner") {
// This relationship depends on an outside module, which may not be present so handle
// failures gracefully.
try {
return model_cache::get("user", $this->owner_id);
} catch (Exception $e) {
return null;
}
} else {
return parent::__get($column);
}
}
/**
* @see ORM::save()
*/
public function save() {
if (!empty($this->changed) && $this->changed != array("view_count" => "view_count")) {
$this->updated = time();
if (!$this->loaded) {
$this->created = $this->updated;
}
}
return parent::save();
}
/**
* Return the Item_Model representing the cover for this album.
* @return Item_Model or null if there's no cover
*/
public function album_cover() {
if ($this->type != "album") {
return null;
}
if (empty($this->album_cover_item_id)) {
return null;
}
return model_cache::get("item", $this->album_cover_item_id);
}
}
|
