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
|
<?php
$block_name = _("Tag Cloud");
/**
* $Horde: horde/lib/Block/cloud.php,v 1.3.2.1 2007/12/20 15:01:35 jan Exp $
*
* @author Michael J. Rubinsky <mrubinsk@horde.org>
* @package Horde_Block
*/
class Horde_Block_Horde_cloud extends Horde_Block {
/**
* Whether this block has changing content.
*/
var $updateable = false;
/**
* @var string
*/
var $_app = 'horde';
var $_tagapis = array('images', 'news');
function Horde_Block_Horde_cloud($params = array())
{
parent::Horde_Block($params);
}
function _params()
{
}
/**
* The title to go in this block.
*
* @return string The title text.
*/
function _title()
{
return _("Tag Cloud");
}
/**
* The content to go in this block.
*
* @return string The content.
*/
function _content()
{
global $registry;
require_once 'Horde/UI/TagCloud.php';
Horde::addScriptFile('prototype.js', 'horde', true);
$cloud = new Horde_UI_TagCloud();
if (!is_a($cloud, 'PEAR_Error')) {
$tags = $this->_getTags();
foreach ($tags as $tag) {
$cloud->addElement($tag['tag_name'], '#', $tag['total'],
null,
'doSearch(\'' . $tag['tag_name'] . '\');');
}
$html = Util::bufferOutput('include',
HORDE_TEMPLATES . '/block/cloud.inc');
$html .= '<div> ' .
Horde::img('loading.gif', '', array('style' => 'display:none;', 'id' => 'cloudloadingimg')) .
'</div>' . $cloud->buildHTML() .
'<div id="cloudsearch"></div>';
} else {
$html = $cloud->getMessage();
}
return $html;
}
function _getTags()
{
global $registry;
$results = array();
foreach ($this->_tagapis as $api) {
$methods = $registry->listMethods($api);
if (array_search($api . '/listTagInfo', $methods)) {
$result = $registry->call($api . '/listTagInfo', array());
if (!is_a($result, 'PEAR_Error')) {
$results = array_merge($results, $result);
}
}
}
return $results;
}
}
|
