1: <?php
 2: /**
 3:  * @author  Michael J. Rubinsky <mrubinsk@horde.org>
 4:  * @package Horde
 5:  */
 6: class Horde_Block_Cloud extends Horde_Core_Block
 7: {
 8:     /**
 9:      */
10:     public function __construct($app, $params = array())
11:     {
12:         parent::__construct($app, $params);
13:         $this->_name = _("Tag Cloud");
14:     }
15: 
16:     /**
17:      */
18:     protected function _content()
19:     {
20:         $cloud = new Horde_Core_Ui_TagCloud();
21:         foreach ($this->_getTags() as $tag) {
22:             $cloud->addElement(
23:                 $tag['tag_name'], '#', $tag['count'], null,
24:                 'doSearch(\'' . $tag['tag_name'] . '\');');
25:         }
26: 
27:         Horde::startBuffer();
28:         include HORDE_TEMPLATES . '/block/cloud.inc';
29: 
30:         return Horde::endBuffer()
31:             . '<div>&nbsp;'
32:             . Horde::img('loading.gif', '', array('style' => 'display:none;', 'id' => 'cloudloadingimg'))
33:             . '</div>' . $cloud->buildHTML()
34:             . '<div id="cloudsearch"></div>';
35:     }
36: 
37:     /**
38:      */
39:     private function _getTags()
40:     {
41:         $results = array();
42:         foreach ($GLOBALS['registry']->listAPIs() as $api) {
43:             if ($GLOBALS['registry']->hasMethod($api . '/listTagInfo')) {
44:                 try {
45:                     $results = array_merge(
46:                         $results,
47:                         $GLOBALS['registry']->call($api . '/listTagInfo', array(null, $GLOBALS['registry']->getAuth())));
48:                 } catch (Horde_Exception $e) {}
49:             }
50:         }
51: 
52:         return $results;
53:     }
54: 
55: }
56: