123 lines
3.9 KiB
PHP
123 lines
3.9 KiB
PHP
<?php
|
|
/**
|
|
* Name: Libravatar Support
|
|
* 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)
|
|
* Version: 1.1
|
|
* Author: Klaus Weidenbach <http://friendica.dszdw.net/profile/klaus>
|
|
*/
|
|
use Friendica\Core\Addon;
|
|
use Friendica\Core\Config;
|
|
use Friendica\Core\L10n;
|
|
|
|
/**
|
|
* Installs the addon hook
|
|
*/
|
|
function libravatar_install()
|
|
{
|
|
if (! version_compare(PHP_VERSION, '5.3.0', '>=')) {
|
|
info(L10n::t('Could NOT install Libravatar successfully.<br>It requires PHP >= 5.3') .EOL);
|
|
// avoid registering the hook
|
|
return false;
|
|
}
|
|
|
|
Addon::registerHook('avatar_lookup', 'addon/libravatar/libravatar.php', 'libravatar_lookup');
|
|
logger("registered libravatar in avatar_lookup hook");
|
|
}
|
|
|
|
/**
|
|
* Removes the addon hook
|
|
*/
|
|
function libravatar_uninstall()
|
|
{
|
|
Addon::unregisterHook('avatar_lookup', 'addon/libravatar/libravatar.php', 'libravatar_lookup');
|
|
logger("unregistered libravatar in avatar_lookup hook");
|
|
}
|
|
|
|
/**
|
|
* Looks up the avatar at Libravatar and returns the URL.
|
|
*
|
|
* @param $a array
|
|
* @param &$b array
|
|
*/
|
|
function libravatar_lookup($a, &$b)
|
|
{
|
|
$default_avatar = Config::get('libravatar', 'default_img');
|
|
|
|
if (! $default_avatar) {
|
|
// if not set, look up if there was one from the gravatar addon
|
|
$default_avatar = get_config('gravatar', 'default_img');
|
|
// setting default avatar if nothing configured
|
|
if (!$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 = get_markup_template("admin.tpl", "addon/libravatar");
|
|
|
|
$default_avatar = get_config('libravatar', 'default_img');
|
|
|
|
// set default values for first configuration
|
|
if (!$default_avatar) {
|
|
$default_avatar = 'identicon'; // pseudo-random geometric pattern based on email hash
|
|
}
|
|
|
|
// Available options for the select boxes
|
|
$default_avatars = [
|
|
'mm' => 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'),
|
|
];
|
|
|
|
// Show warning if PHP version is too old
|
|
if (! version_compare(PHP_VERSION, '5.3.0', '>=')) {
|
|
$o = '<h5>' .L10n::t('Warning') .'</h5><p>';
|
|
$o .= L10n::t('Your PHP version %s is lower than the required PHP >= 5.3.', PHP_VERSION);
|
|
$o .= '<br>' .L10n::t('This addon is not functional on your server.') .'<p><br>';
|
|
return;
|
|
}
|
|
|
|
// Libravatar falls back to gravatar, so show warning about gravatar addon if enabled
|
|
$r = q("SELECT * FROM `addon` WHERE `name` = '%s' and `installed` = 1",
|
|
dbesc('gravatar')
|
|
);
|
|
if (count($r)) {
|
|
$o = '<h5>' .L10n::t('Information') .'</h5><p>' .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>';
|
|
}
|
|
|
|
// output Libravatar settings
|
|
$o .= '<input type="hidden" name="form_security_token" value="' .get_form_security_token("libravatarsave") .'">';
|
|
$o .= replace_macros( $t, [
|
|
'$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. See README'), $default_avatars],
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* Save admin settings
|
|
*/
|
|
function libravatar_addon_admin_post(&$a)
|
|
{
|
|
check_form_security_token('libravatarrsave');
|
|
|
|
$default_avatar = ((x($_POST, 'avatar')) ? notags(trim($_POST['avatar'])) : 'identicon');
|
|
Config::set('libravatar', 'default_img', $default_avatar);
|
|
info(L10n::t('Libravatar settings updated.') .EOL);
|
|
}
|