1: <?php
 2: /**
 3:  * @author  Duck <duck@obala.net>
 4:  * @package Folks
 5:  */
 6: class Folks_Block_Friends extends Horde_Core_Block
 7: {
 8:     /**
 9:      */
10:     public function __construct($app, $params = array())
11:     {
12:         parent::__construct($app, $params);
13: 
14:         $this->_name = _("Friends");
15:     }
16: 
17:     /**
18:      */
19:     protected function _params()
20:     {
21:         return array(
22:             'display' => array(
23:                 'name' => _("Show friends that are"),
24:                 'type' => 'enum',
25:                 'default' => 'online',
26:                 'values' => array(
27:                     'all' => _("All"),
28:                     'online' => _("Online"),
29:                     'offline' => _("Offline")
30:                 )
31:             )
32:         );
33:     }
34: 
35:     /**
36:      */
37:     protected function _content()
38:     {
39:         require_once dirname(__FILE__) . '/../base.php';
40: 
41:         $friends_driver = Folks_Friends::singleton();
42:         $friends = $friends_driver->getFriends();
43:         if ($friends instanceof PEAR_Error) {
44:             return $friends;
45:         }
46: 
47:         $users = $GLOBALS['folks_driver']->getOnlineUsers();
48:         if ($users instanceof PEAR_Error) {
49:             return $users;
50:         }
51: 
52:         if (empty($this->_params['display']) || $this->_params['display'] == 'all') {
53:             $list = $friends;
54:         } else {
55:             $list = array();
56:             foreach ($friends as $friend) {
57:                 if ($this->_params['display'] == 'online') {
58:                     if (array_key_exists($friend, $users)) {
59:                         $list[] = $friend;
60:                     }
61:                 } elseif ($this->_params['display'] == 'offline') {
62:                     if (!array_key_exists($friend, $users)) {
63:                         $list[] = $friend;
64:                     }
65:                 }
66:             }
67:         }
68: 
69:         // Prepare actions
70:         $actions = array(
71:             array('url' => Horde::url('user.php'),
72:                 'id' => 'user',
73:                 'name' => _("View profile")));
74:         if ($GLOBALS['registry']->hasInterface('letter')) {
75:             $actions[] = array('url' => $GLOBALS['registry']->callByPackage('letter', 'compose', ''),
76:                                 'id' => 'user_to',
77:                                 'name' => _("Send message"));
78:         }
79: 
80:         Horde::addScriptFile('stripe.js', 'horde');
81: 
82:         ob_start();
83:         require FOLKS_TEMPLATES . '/block/users.php';
84:         return ob_get_clean();
85:     }
86: }
87: