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
|
<?php
class Message
{
private static $list = array();
private static $alreadyDisplayed = array();
private static $flushed = false;
/**
* Add error message to page. If messages have not been flushed
* yet, it will be added to the queue, otherwise it will be added
* in place during rendering.
*/
public static function addError($id)
{
self::add('error', $id, func_get_args());
}
public static function addWarning($id)
{
self::add('warning', $id, func_get_args());
}
public static function addInfo($id)
{
self::add('info', $id, func_get_args());
}
public static function addSuccess($id)
{
self::add('success', $id, func_get_args());
}
/**
* Internal function that adds a message. Used by
* addError/Success/Info/... above.
*/
private static function add($type, $id, $params)
{
self::$list[] = array(
'type' => $type,
'id' => $id,
'params' => array_slice($params, 1)
);
if (self::$flushed) self::renderList();
}
/**
* Render all currently queued messages, flushing the queue.
* After calling this, any further calls to add* will be rendered in
* place in the current page output.
*/
public static function renderList()
{
// Ajax
if (AJAX) {
foreach (self::$list as $item) {
$message = Dictionary::getMessage($item['id']);
foreach ($item['params'] as $index => $text) {
$message = str_replace('{{' . $index . '}}', '<b>' . htmlspecialchars($text) . '</b>', $message);
}
echo Render::parse('messagebox-' . $item['type'], array('message' => $message));
}
self::$list = array();
return;
}
// Non-Ajax
if (!self::$flushed) Render::openTag('div', array('class' => 'container'));
foreach (self::$list as $item) {
$message = Dictionary::getMessage($item['id']);
foreach ($item['params'] as $index => $text) {
$message = str_replace('{{' . $index . '}}', '<b>' . htmlspecialchars($text) . '</b>', $message);
}
Render::addTemplate('messagebox-' . $item['type'], array('message' => $message));
self::$alreadyDisplayed[] = $item;
}
if (!self::$flushed) Render::closeTag('div');
self::$list = array();
self::$flushed = true;
}
/**
* Get all queued messages, flushing the queue.
* Useful in api/ajax mode.
*/
public static function asString()
{
$return = '';
foreach (self::$list as $item) {
$message = Dictionary::getMessage($item['id']);
foreach ($item['params'] as $index => $text) {
$message = str_replace('{{' . $index . '}}', $text, $message);
}
$return .= '[' . $item['type'] . ']: ' . $message . "\n";
self::$alreadyDisplayed[] = $item;
}
self::$list = array();
return $return;
}
/**
* Deserialize any messages from the current HTTP request and
* place them in the message queue.
*/
public static function fromRequest()
{
$messages = is_array($_REQUEST['message']) ? $_REQUEST['message'] : array($_REQUEST['message']);
foreach ($messages as $message) {
$data = explode('|', $message);
if (count($data) < 2 || !preg_match('/^(error|warning|info|success)$/', $data[0])) continue;
self::add($data[0], $data[1], array_slice($data, 1));
}
}
/**
* Turn the current message queue into a serialized version,
* suitable for appending to a GET or POST request
*/
public static function toRequest()
{
$parts = array();
foreach (array_merge(self::$list, self::$alreadyDisplayed) as $item) {
$str = 'message[]=' . urlencode($item['type'] . '|' .$item['id']);
if (!empty($item['params'])) {
$str .= '|' . implode('|', $item['params']);
}
$parts[] = $str;
}
return implode('&', $parts);
}
}
|