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
|
<?php
require_once('bbcode.php');
function tagrm_post(&$a) {
if(! local_user())
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
if((x($_POST,'submit')) && ($_POST['submit'] === t('Cancel')))
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$tag = ((x($_POST,'tag')) ? trim($_POST['tag']) : '');
$item = ((x($_POST,'item')) ? intval($_POST['item']) : 0 );
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($item),
intval(local_user())
);
if(! $r)
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$r = fetch_post_tags($r,true);
$item = $r[0];
$new_tags = array();
if($item['term']) {
for($x = 0; $x < count($item['term']); $x ++) {
if($item['term'][$x]['term'] !== hex2bin($tag))
$new_tags[] = $item['term'][$x];
}
}
if($new_tags)
$item['term'] = $new_tags;
else
unset($item['term']);
item_store_update($item);
info( t('Tag removed') . EOL );
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
// NOTREACHED
}
function tagrm_content(&$a) {
if(! local_user()) {
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
// NOTREACHED
}
// remove tag on the fly if item and tag are provided
if((argc() == 4) && (argv(1) === 'drop') && intval(argv(2))) {
$item = intval(argv(2));
$tag = argv(3);
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($item),
intval(local_user())
);
if(! $r)
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$r = fetch_post_tags($r,true);
$item = $r[0];
$new_tags = array();
if($item['term']) {
for($x = 0; $x < count($item['term']); $x ++) {
if($item['term'][$x]['term'] !== hex2bin($tag))
$new_tags[] = $item['term'][$x];
}
}
if($new_tags)
$item['term'] = $new_tags;
else
unset($item['term']);
item_store_update($item);
info( t('Tag removed') . EOL );
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
}
//if we got only the item print a list of tags to select
if((argc() == 3) && (argv(1) === 'drop') && intval(argv(2))) {
$o = '';
$item = intval(argv(2));
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($item),
intval(local_user())
);
if(! $r)
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$r = fetch_post_tags($r,true);
if(! count($r[0]['term']))
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$o .= '<h3>' . t('Remove Item Tag') . '</h3>';
$o .= '<p id="tag-remove-desc">' . t('Select a tag to remove: ') . '</p>';
$o .= '<form id="tagrm" action="tagrm" method="post" >';
$o .= '<input type="hidden" name="item" value="' . $item . '" />';
$o .= '<ul>';
foreach($r[0]['term'] as $x) {
$o .= '<li><input type="checkbox" name="tag" value="' . bin2hex($x['term']) . '" >' . bbcode($x['term']) . '</input></li>';
}
$o .= '</ul>';
$o .= '<input id="tagrm-submit" type="submit" name="submit" value="' . t('Remove') .'" />';
$o .= '<input id="tagrm-cancel" type="submit" name="submit" value="' . t('Cancel') .'" />';
$o .= '</form>';
return $o;
}
}
|
