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\Core\Config\Util\ConfigFileLoader;
18 * Installs the addon hook
20 function libravatar_install()
22 Hook::register('load_config', 'addon/libravatar/libravatar.php', 'libravatar_load_config');
23 Hook::register('avatar_lookup', 'addon/libravatar/libravatar.php', 'libravatar_lookup');
24 Logger::notice("registered libravatar in avatar_lookup hook");
27 function libravatar_load_config(App $a, ConfigFileLoader $loader)
29 $a->getConfigCache()->load($loader->loadAddonConfig('libravatar'));
33 * Looks up the avatar at Libravatar and returns the URL.
38 function libravatar_lookup($a, &$b)
40 $default_avatar = DI::config()->get('libravatar', 'default_avatar');
41 if (empty($default_avatar)) {
42 // if not set, look up if there was one from the gravatar addon
43 $default_avatar = DI::config()->get('gravatar', 'default_avatar', 'identicon');
46 require_once 'Services/Libravatar.php';
47 $libravatar = new Services_Libravatar();
48 $libravatar->setSize($b['size']);
49 $libravatar->setDefault($default_avatar);
50 $avatar_url = $libravatar->getUrl($b['email']);
52 $b['url'] = $avatar_url;
57 * Display admin settings for this addon
59 function libravatar_addon_admin(&$a, &$o)
61 $t = Renderer::getMarkupTemplate("admin.tpl", "addon/libravatar");
63 $default_avatar = DI::config()->get('libravatar', 'default_avatar', 'identicon');
65 // Available options for the select boxes
67 'mm' => DI::l10n()->t('generic profile image'),
68 'identicon' => DI::l10n()->t('random geometric pattern'),
69 'monsterid' => DI::l10n()->t('monster face'),
70 'wavatar' => DI::l10n()->t('computer generated face'),
71 'retro' => DI::l10n()->t('retro arcade style face'),
72 'robohash' => DI::l10n()->t('roboter face'),
73 'pagan' => DI::l10n()->t('retro adventure game character'),
76 if (Addon::isEnabled('gravatar')) {
77 $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>';
80 // output Libravatar settings
81 $o .= Renderer::replaceMacros( $t, [
82 '$submit' => DI::l10n()->t('Save Settings'),
83 '$default_avatar' => ['avatar', DI::l10n()->t('Default avatar image'), $default_avatar, DI::l10n()->t('Select default avatar image if none was found. See README'), $default_avatars],
90 function libravatar_addon_admin_post(&$a)
92 $default_avatar = trim($_POST['avatar'] ?? 'identicon');
93 DI::config()->set('libravatar', 'default_avatar', $default_avatar);