3 * Name: Libravatar Support
4 * Description: If there is no avatar image for a new user or contact this addon will look for one at Libravatar. Please disable Gravatar addon if you use this one. (requires PHP >= 5.3)
6 * Author: Klaus Weidenbach <http://friendica.dszdw.net/profile/klaus>
10 use Friendica\Core\Addon;
11 use Friendica\Core\Hook;
12 use Friendica\Core\Logger;
13 use Friendica\Core\Renderer;
15 use Friendica\Util\ConfigFileLoader;
16 use Friendica\Util\Strings;
19 * Installs the addon hook
21 function libravatar_install()
23 Hook::register('load_config', 'addon/libravatar/libravatar.php', 'libravatar_load_config');
24 Hook::register('avatar_lookup', 'addon/libravatar/libravatar.php', 'libravatar_lookup');
25 Logger::notice("registered libravatar in avatar_lookup hook");
28 function libravatar_load_config(App $a, ConfigFileLoader $loader)
30 $a->getConfigCache()->load($loader->loadAddonConfig('libravatar'));
34 * Looks up the avatar at Libravatar and returns the URL.
39 function libravatar_lookup($a, &$b)
41 $default_avatar = DI::config()->get('libravatar', 'default_avatar');
42 if (empty($default_avatar)) {
43 // if not set, look up if there was one from the gravatar addon
44 $default_avatar = DI::config()->get('gravatar', 'default_avatar', 'identicon');
47 require_once 'Services/Libravatar.php';
48 $libravatar = new Services_Libravatar();
49 $libravatar->setSize($b['size']);
50 $libravatar->setDefault($default_avatar);
51 $avatar_url = $libravatar->getUrl($b['email']);
53 $b['url'] = $avatar_url;
58 * Display admin settings for this addon
60 function libravatar_addon_admin(&$a, &$o)
62 $t = Renderer::getMarkupTemplate("admin.tpl", "addon/libravatar");
64 $default_avatar = DI::config()->get('libravatar', 'default_avatar', 'identicon');
66 // Available options for the select boxes
68 'mm' => DI::l10n()->t('generic profile image'),
69 'identicon' => DI::l10n()->t('random geometric pattern'),
70 'monsterid' => DI::l10n()->t('monster face'),
71 'wavatar' => DI::l10n()->t('computer generated face'),
72 'retro' => DI::l10n()->t('retro arcade style face'),
73 'robohash' => DI::l10n()->t('roboter face'),
74 'pagan' => DI::l10n()->t('retro adventure game character'),
77 if (Addon::isEnabled('gravatar')) {
78 $o = '<h5>' .DI::l10n()->t('Information') .'</h5><p>' .DI::l10n()->t('Gravatar addon is installed. Please disable the Gravatar addon.<br>The Libravatar addon will fall back to Gravatar if nothing was found at Libravatar.') .'</p><br><br>';
81 // output Libravatar settings
82 $o .= Renderer::replaceMacros( $t, [
83 '$submit' => DI::l10n()->t('Save Settings'),
84 '$default_avatar' => ['avatar', DI::l10n()->t('Default avatar image'), $default_avatar, DI::l10n()->t('Select default avatar image if none was found. See README'), $default_avatars],
91 function libravatar_addon_admin_post(&$a)
93 $default_avatar = (!empty($_POST['avatar']) ? Strings::escapeTags(trim($_POST['avatar'])) : 'identicon');
94 DI::config()->set('libravatar', 'default_avatar', $default_avatar);