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
|
<?php
class Labels
{
static function label_to_feed_id($label) {
return LABEL_BASE_INDEX - 1 - abs($label);
}
static function feed_to_label_id($feed) {
return LABEL_BASE_INDEX - 1 + abs($feed);
}
static function find_id($label, $owner_uid) {
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT id FROM ttrss_labels2 WHERE LOWER(caption) = LOWER(?)
AND owner_uid = ? LIMIT 1");
$sth->execute([$label, $owner_uid]);
if ($row = $sth->fetch()) {
return $row['id'];
} else {
return 0;
}
}
static function find_caption($label, $owner_uid) {
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?
AND owner_uid = ? LIMIT 1");
$sth->execute([$label, $owner_uid]);
if ($row = $sth->fetch()) {
return $row['caption'];
} else {
return "";
}
}
static function get_all_labels($owner_uid) {
$rv = array();
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2
WHERE owner_uid = ? ORDER BY caption");
$sth->execute([$owner_uid]);
while ($line = $sth->fetch()) {
array_push($rv, $line);
}
return $rv;
}
static function update_cache($owner_uid, $id, $labels = false, $force = false) {
$pdo = Db::pdo();
if ($force)
self::clear_cache($id);
if (!$labels)
$labels = Article::get_article_labels($id);
$labels = json_encode($labels);
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
label_cache = ? WHERE ref_id = ? AND owner_uid = ?");
$sth->execute([$labels, $id, $owner_uid]);
}
static function clear_cache($id) {
$pdo = Db::pdo();
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
label_cache = '' WHERE ref_id = ?");
$sth->execute([$id]);
}
static function remove_article($id, $label, $owner_uid) {
$label_id = self::find_id($label, $owner_uid);
if (!$label_id) return;
$pdo = Db::pdo();
$sth = $pdo->prepare("DELETE FROM ttrss_user_labels2
WHERE
label_id = ? AND
article_id = ?");
$sth->execute([$label_id, $id]);
self::clear_cache($id);
}
static function add_article($id, $label, $owner_uid) {
$label_id = self::find_id($label, $owner_uid);
if (!$label_id) return;
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT
article_id FROM ttrss_labels2, ttrss_user_labels2
WHERE
label_id = id AND
label_id = ? AND
article_id = ? AND owner_uid = ?
LIMIT 1");
$sth->execute([$label_id, $id, $owner_uid]);
if (!$sth->fetch()) {
$sth = $pdo->prepare("INSERT INTO ttrss_user_labels2
(label_id, article_id) VALUES (?, ?)");
$sth->execute([$label_id, $id]);
}
self::clear_cache($id);
}
static function remove($id, $owner_uid) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$pdo = Db::pdo();
$tr_in_progress = false;
try {
$pdo->beginTransaction();
} catch (Exception $e) {
$tr_in_progress = true;
}
$sth = $pdo->prepare("SELECT caption FROM ttrss_labels2
WHERE id = ?");
$sth->execute([$id]);
$row = $sth->fetch();
$caption = $row['caption'];
$sth = $pdo->prepare("DELETE FROM ttrss_labels2 WHERE id = ?
AND owner_uid = ?");
$sth->execute([$id, $owner_uid]);
if ($sth->rowCount() != 0 && $caption) {
/* Remove access key for the label */
$ext_id = LABEL_BASE_INDEX - 1 - $id;
$sth = $pdo->prepare("DELETE FROM ttrss_access_keys WHERE
feed_id = ? AND owner_uid = ?");
$sth->execute([$ext_id, $owner_uid]);
/* Remove cached data */
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET label_cache = ''
WHERE owner_uid = ?");
$sth->execute([$owner_uid]);
}
if (!$tr_in_progress) $pdo->commit();
}
static function create($caption, $fg_color = '', $bg_color = '', $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION['uid'];
$pdo = Db::pdo();
$tr_in_progress = false;
try {
$pdo->beginTransaction();
} catch (Exception $e) {
$tr_in_progress = true;
}
$sth = $pdo->prepare("SELECT id FROM ttrss_labels2
WHERE LOWER(caption) = LOWER(?) AND owner_uid = ?");
$sth->execute([$caption, $owner_uid]);
if (!$sth->fetch()) {
$sth = $pdo->prepare("INSERT INTO ttrss_labels2
(caption,owner_uid,fg_color,bg_color) VALUES (?, ?, ?, ?)");
$sth->execute([$caption, $owner_uid, $fg_color, $bg_color]);
$result = $sth->rowCount();
}
if (!$tr_in_progress) $pdo->commit();
return $result;
}
}
|
