1: <?php
 2: /**
 3:  * Ansel_Ajax_Imple_UploadNotification:: class provides an API for sending
 4:  * notification to various services after uploading images to a gallery.
 5:  *
 6:  * Copyright 2011-2012 Horde LLC (http://www.horde.org/)
 7:  *
 8:  * @author Michael J. Rubinsky <mrubinsk@horde.org>
 9:  * @package Ansel
10:  */
11: class Ansel_Ajax_Imple_UploadNotification extends Horde_Core_Ajax_Imple
12: {
13:     public function attach()
14:     {
15:         // noop
16:     }
17: 
18:     public function getUrl()
19:     {
20:         return $this->_getUrl('UploadNotification', 'ansel');
21:     }
22: 
23:     public function handle($args, $post)
24:     {
25:         $gallery = $GLOBALS['injector']
26:             ->getInstance('Ansel_Storage')
27:             ->getGallery($post['g']);
28: 
29:         switch ($post['s']) {
30:         case 'twitter':
31:             $url = Ansel::getUrlFor(
32:                 'view',
33:                 array('view' => 'Gallery', 'gallery' => $gallery->id),
34:                 true);
35:             if (!empty($GLOBALS['conf']['urlshortener'])) {
36:                 try {
37:                     $url = $GLOBALS['injector']
38:                         ->getInstance('Horde_Service_UrlShortener')
39:                         ->shorten($url->setRaw(true));
40:                 } catch (Horde_Service_UrlShortener_Exception $e) {
41:                     Horde::logMessage($e, 'ERR');
42:                     header('HTTP/1.1 500');
43:                 }
44:             }
45:             $text = sprintf(_("New images uploaded to %s. %s"), $gallery->get('name'), $url);
46:             $twitter = $this->_getTwitterObject();
47: 
48:             try {
49:                 return $twitter->statuses->update($text);
50:             } catch (Horde_Service_Twitter_Exception $e) {
51:                 Horde::logMessage($e, 'ERR');
52:                 header('HTTP/1.1 500');
53:             }
54:         }
55:     }
56: 
57:     protected function _getTwitterObject()
58:     {
59:         $token = unserialize($GLOBALS['prefs']->getValue('twitter'));
60:         if (empty($token['key']) && empty($token['secret'])) {
61:             $pref_link = Horde::getServiceLink('prefs', 'horde')->add('group', 'twitter')->link();
62:             throw new Horde_Exception(sprintf(_("You have not properly connected your Twitter account with Horde. You should check your Twitter settings in your %s."), $pref_link . _("preferences") . '</a>'));
63:         }
64: 
65:         $twitter = $GLOBALS['injector']->getInstance('Horde_Service_Twitter');
66:         $auth_token = new Horde_Oauth_Token($token['key'], $token['secret']);
67:         $twitter->auth->setToken($auth_token);
68: 
69:         return $twitter;
70:     }
71: 
72: }
73: