= 5.3) * Version: 1.1 * Author: Klaus Weidenbach */ use Friendica\App; use Friendica\BaseModule; use Friendica\Core\Hook; use Friendica\Core\Logger; use Friendica\Core\Renderer; use Friendica\Database\DBA; use Friendica\DI; use Friendica\Util\ConfigFileLoader; use Friendica\Util\Strings; /** * Installs the addon hook */ function libravatar_install() { Hook::register('load_config', 'addon/libravatar/libravatar.php', 'libravatar_load_config'); Hook::register('avatar_lookup', 'addon/libravatar/libravatar.php', 'libravatar_lookup'); Logger::log("registered libravatar in avatar_lookup hook"); } /** * Removes the addon hook */ function libravatar_uninstall() { Hook::unregister('load_config', 'addon/libravatar/libravatar.php', 'libravatar_load_config'); Hook::unregister('avatar_lookup', 'addon/libravatar/libravatar.php', 'libravatar_lookup'); Logger::log("unregistered libravatar in avatar_lookup hook"); } function libravatar_load_config(App $a, ConfigFileLoader $loader) { $a->getConfigCache()->load($loader->loadAddonConfig('libravatar')); } /** * Looks up the avatar at Libravatar and returns the URL. * * @param $a array * @param &$b array */ function libravatar_lookup($a, &$b) { $default_avatar = DI::config()->get('libravatar', 'default_avatar'); if (! $default_avatar) { // if not set, look up if there was one from the gravatar addon $default_avatar = DI::config()->get('gravatar', 'default_avatar'); // setting default avatar if nothing configured if (!$default_avatar) { $default_avatar = 'identicon'; // default image will be a random pattern } } require_once 'Services/Libravatar.php'; $libravatar = new Services_Libravatar(); $libravatar->setSize($b['size']); $libravatar->setDefault($default_avatar); $avatar_url = $libravatar->getUrl($b['email']); $b['url'] = $avatar_url; $b['success'] = true; } /** * Display admin settings for this addon */ function libravatar_addon_admin(&$a, &$o) { $t = Renderer::getMarkupTemplate("admin.tpl", "addon/libravatar"); $default_avatar = DI::config()->get('libravatar', 'default_avatar'); // set default values for first configuration if (!$default_avatar) { $default_avatar = 'identicon'; // pseudo-random geometric pattern based on email hash } // Available options for the select boxes $default_avatars = [ 'mm' => DI::l10n()->t('generic profile image'), 'identicon' => DI::l10n()->t('random geometric pattern'), 'monsterid' => DI::l10n()->t('monster face'), 'wavatar' => DI::l10n()->t('computer generated face'), 'retro' => DI::l10n()->t('retro arcade style face'), ]; // Show warning if PHP version is too old if (! version_compare(PHP_VERSION, '5.3.0', '>=')) { $o = '

' .DI::l10n()->t('Warning') .'

'; $o .= DI::l10n()->t('Your PHP version %s is lower than the required PHP >= 5.3.', PHP_VERSION); $o .= '
' .DI::l10n()->t('This addon is not functional on your server.') .'

'; return; } // Libravatar falls back to gravatar, so show warning about gravatar addon if enabled $r = q("SELECT * FROM `addon` WHERE `name` = '%s' and `installed` = 1", DBA::escape('gravatar') ); if (count($r)) { $o = '

' .DI::l10n()->t('Information') .'

' .DI::l10n()->t('Gravatar addon is installed. Please disable the Gravatar addon.
The Libravatar addon will fall back to Gravatar if nothing was found at Libravatar.') .'

'; } // output Libravatar settings $o .= ''; $o .= Renderer::replaceMacros( $t, [ '$submit' => DI::l10n()->t('Save Settings'), '$default_avatar' => ['avatar', DI::l10n()->t('Default avatar image'), $default_avatar, DI::l10n()->t('Select default avatar image if none was found. See README'), $default_avatars], ]); } /** * Save admin settings */ function libravatar_addon_admin_post(&$a) { BaseModule::checkFormSecurityToken('libravatarrsave'); $default_avatar = (!empty($_POST['avatar']) ? Strings::escapeTags(trim($_POST['avatar'])) : 'identicon'); DI::config()->set('libravatar', 'default_avatar', $default_avatar); }