/
tag_event.php
82 lines (77 loc) · 2.7 KB
/
tag_event.php
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
<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2009 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 tag_event_Core {
/**
* Handle the creation of a new photo.
* @todo Get tags from the XMP and/or IPTC data in the image
*
* @param Item_Model $photo
*/
static function item_created($photo) {
$tags = array();
if ($photo->is_photo()) {
$path = $photo->file_path();
$size = getimagesize($photo->file_path(), $info);
if (is_array($info) && !empty($info["APP13"])) {
$iptc = iptcparse($info["APP13"]);
if (!empty($iptc["2#025"])) {
foreach($iptc["2#025"] as $tag) {
$tag = str_replace("\0", "", $tag);
foreach (preg_split("/[,;]/", $tag) as $word) {
$word = preg_replace('/\s+/', '.', trim($word));
if (function_exists("mb_detect_encoding") && mb_detect_encoding($word) != "UTF-8") {
$word = utf8_encode($word);
}
$tags[$word] = 1;
}
}
}
}
}
// @todo figure out how to read the keywords from xmp
foreach(array_keys($tags) as $tag) {
try {
tag::add($photo, $tag);
} catch (Exception $e) {
Kohana::log("error", "Error adding tag: $tag\n" .
$e->getMessage() . "\n" . $e->getTraceAsString());
}
}
return;
}
static function item_deleted($item) {
tag::clear_all($item);
tag::compact();
}
static function item_edit_form($item, $form) {
$tag_value = implode("; ", tag::item_tags($item));
$form->edit_item->input("tags")->label(t("Tags (separate by , or ;)"))
->value($tag_value);
}
static function item_edit_form_completed($item, $form) {
tag::clear_all($item);
foreach (preg_split("/[,;]/", $form->edit_item->tags->value) as $tag_name) {
if ($tag_name) {
tag::add($item, str_replace(" ", ".", $tag_name));
}
}
tag::compact();
}
}