*/ use Friendica\App; use Friendica\BaseModule; use Friendica\Core\Addon; use Friendica\Core\Config; use Friendica\Core\L10n; use Friendica\Core\Logger; use Friendica\Core\Renderer; use Friendica\Database\DBA; use Friendica\Util\Security; use Friendica\Util\Strings; /** * Installs the addon hook */ function gravatar_install() { Addon::registerHook('load_config', 'addon/gravatar/gravatar.php', 'gravatar_load_config'); Addon::registerHook('avatar_lookup', 'addon/gravatar/gravatar.php', 'gravatar_lookup'); Logger::log("registered gravatar in avatar_lookup hook"); } /** * Removes the addon hook */ function gravatar_uninstall() { Addon::unregisterHook('load_config', 'addon/gravatar/gravatar.php', 'gravatar_load_config'); Addon::unregisterHook('avatar_lookup', 'addon/gravatar/gravatar.php', 'gravatar_lookup'); Logger::log("unregistered gravatar in avatar_lookup hook"); } function gravatar_load_config(App $a) { $a->loadConfigFile(__DIR__ . '/config/gravatar.config.php'); } /** * Looks up the avatar at gravatar.com and returns the URL. * * @param $a array * @param &$b array */ function gravatar_lookup($a, &$b) { $default_avatar = Config::get('gravatar', 'default_avatar'); $rating = Config::get('gravatar', 'rating'); // setting default value if nothing configured if(! $default_avatar) $default_avatar = 'identicon'; // default image will be a random pattern if(! $rating) $rating = 'g'; // suitable for display on all websites with any audience type $hash = md5(trim(strtolower($b['email']))); $url = 'https://secure.gravatar.com/avatar/' .$hash .'.jpg'; $url .= '?s=' .$b['size'] .'&r=' .$rating; if ($default_avatar != "gravatar") $url .= '&d=' .$default_avatar; $b['url'] = $url; $b['success'] = true; } /** * Display admin settings for this addon */ function gravatar_addon_admin (&$a, &$o) { $t = Renderer::getMarkupTemplate( "admin.tpl", "addon/gravatar/" ); $default_avatar = Config::get('gravatar', 'default_avatar'); $rating = Config::get('gravatar', 'rating'); // set default values for first configuration if(! $default_avatar) $default_avatar = 'identicon'; // pseudo-random geometric pattern based on email hash if(! $rating) $rating = 'g'; // suitable for display on all websites with any audience type // Available options for the select boxes $default_avatars = [ 'mm' => L10n::t('generic profile image'), 'identicon' => L10n::t('random geometric pattern'), 'monsterid' => L10n::t('monster face'), 'wavatar' => L10n::t('computer generated face'), 'retro' => L10n::t('retro arcade style face'), ]; $ratings = [ 'g' => 'g', 'pg' => 'pg', 'r' => 'r', 'x' => 'x' ]; // Check if Libravatar is enabled and show warning $r = q("SELECT * FROM `addon` WHERE `name` = '%s' and `installed` = 1", DBA::escape('libravatar') ); if (count($r)) { $o = '
' .L10n::t('Information') .'

' .L10n::t('Libravatar addon is installed, too. Please disable Libravatar addon or this Gravatar addon.
The Libravatar addon will fall back to Gravatar if nothing was found at Libravatar.') .'



'; } // output Gravatar settings $o .= ''; $o .= Renderer::replaceMacros( $t, [ '$submit' => L10n::t('Save Settings'), '$default_avatar' => ['avatar', L10n::t('Default avatar image'), $default_avatar, L10n::t('Select default avatar image if none was found at Gravatar. See README'), $default_avatars], '$rating' => ['rating', L10n::t('Rating of images'), $rating, L10n::t('Select the appropriate avatar rating for your site. See README'), $ratings], ]); } /** * Save admin settings */ function gravatar_addon_admin_post (&$a) { BaseModule::checkFormSecurityToken('gravatarsave'); $default_avatar = (!empty($_POST['avatar']) ? Strings::escapeTags(trim($_POST['avatar'])) : 'identicon'); $rating = (!empty($_POST['rating']) ? Strings::escapeTags(trim($_POST['rating'])) : 'g'); Config::set('gravatar', 'default_avatar', $default_avatar); Config::set('gravatar', 'rating', $rating); info(L10n::t('Gravatar settings updated.') .EOL); }