*/
require 'addon/buffer/bufferapp.php';
use Friendica\App;
use Friendica\Core\Config;
use Friendica\Core\PConfig;
function buffer_install() {
	register_hook('post_local',           'addon/buffer/buffer.php', 'buffer_post_local');
	register_hook('notifier_normal',      'addon/buffer/buffer.php', 'buffer_send');
	register_hook('jot_networks',         'addon/buffer/buffer.php', 'buffer_jot_nets');
	register_hook('connector_settings',      'addon/buffer/buffer.php', 'buffer_settings');
	register_hook('connector_settings_post', 'addon/buffer/buffer.php', 'buffer_settings_post');
}
function buffer_uninstall() {
	unregister_hook('post_local',       'addon/buffer/buffer.php', 'buffer_post_local');
	unregister_hook('notifier_normal',  'addon/buffer/buffer.php', 'buffer_send');
	unregister_hook('jot_networks',     'addon/buffer/buffer.php', 'buffer_jot_nets');
	unregister_hook('connector_settings',      'addon/buffer/buffer.php', 'buffer_settings');
	unregister_hook('connector_settings_post', 'addon/buffer/buffer.php', 'buffer_settings_post');
}
function buffer_module() {}
function buffer_content(&$a) {
	if(! local_user()) {
		notice( t('Permission denied.') . EOL);
		return '';
	}
	require_once("mod/settings.php");
	settings_init($a);
	if (isset($a->argv[1]))
		switch ($a->argv[1]) {
			case "connect":
				$o = buffer_connect($a);
				break;
			default:
				$o = print_r($a->argv, true);
				break;
		}
	else
		$o = buffer_connect($a);
	return $o;
}
function buffer_plugin_admin(&$a, &$o){
	$t = get_markup_template( "admin.tpl", "addon/buffer/" );
	$o = replace_macros($t, array(
		'$submit' => t('Save Settings'),
								// name, label, value, help, [extra values]
		'$client_id' => array('client_id', t('Client ID'),  Config::get('buffer', 'client_id' ), ''),
		'$client_secret' => array('client_secret', t('Client Secret'),  Config::get('buffer', 'client_secret' ), ''),
	));
}
function buffer_plugin_admin_post(&$a){
        $client_id     =       ((x($_POST,'client_id'))              ? notags(trim($_POST['client_id']))   : '');
        $client_secret =       ((x($_POST,'client_secret'))   ? notags(trim($_POST['client_secret'])): '');
        Config::set('buffer','client_id',$client_id);
        Config::set('buffer','client_secret',$client_secret);
        info( t('Settings updated.'). EOL );
}
function buffer_connect(&$a) {
	if (isset($_REQUEST["error"])) {
		$o = t('Error when registering buffer connection:')." ".$_REQUEST["error"];
		return $o;
	}
	// Start a session.  This is necessary to hold on to  a few keys the callback script will also need
	session_start();
	// Define the needed keys
	$client_id = Config::get('buffer','client_id');
	$client_secret = Config::get('buffer','client_secret');
	// The callback URL is the script that gets called after the user authenticates with buffer
	$callback_url = $a->get_baseurl()."/buffer/connect";
	$buffer = new BufferApp($client_id, $client_secret, $callback_url);
	if (!$buffer->ok) {
		$o .= 'Connect to Buffer!';
	} else {
		logger("buffer_connect: authenticated");
		$o .= t("You are now authenticated to buffer. ");
		$o .= '
'.t("return to the connector page").'';
		PConfig::set(local_user(), 'buffer','access_token', $buffer->access_token);
	}
	return($o);
}
function buffer_jot_nets(&$a,&$b) {
	if(! local_user())
		return;
	$buffer_post = PConfig::get(local_user(),'buffer','post');
	if(intval($buffer_post) == 1) {
		$buffer_defpost = PConfig::get(local_user(),'buffer','post_by_default');
		$selected = ((intval($buffer_defpost) == 1) ? ' checked="checked" ' : '');
		$b .= '
 '
		    . t('Post to Buffer') . '
';
	}
}
function buffer_settings(&$a,&$s) {
	if(! local_user())
		return;
	/* Add our stylesheet to the page so we can make our settings look nice */
	$a->page['htmlhead'] .= '' . "\r\n";
	/* Get the current state of our config variables */
	$enabled = PConfig::get(local_user(),'buffer','post');
	$checked = (($enabled) ? ' checked="checked" ' : '');
	$css = (($enabled) ? '' : '-disabled');
	$def_enabled = PConfig::get(local_user(),'buffer','post_by_default');
	$def_checked = (($def_enabled) ? ' checked="checked" ' : '');
	/* Add some HTML to the existing form */
	$s .= '';
	$s .= '
'. t('Buffer Export').'
';
	$s .= '';
	$s .= '';
	$s .= '
';
	$s .= '
'. t('Buffer Export').'
';
	$s .= '';
	$client_id = Config::get("buffer", "client_id");
	$client_secret = Config::get("buffer", "client_secret");
	$access_token = PConfig::get(local_user(), "buffer", "access_token");
	$s .= '
';
	if ($access_token == "") {
		$s .= '
';
	} else {
		$s .= '
';
		$s .= '';
		$s .= '';
		$s .= '
';
		$s .= '
';
		$s .= '';
		$s .= '';
		$s .= '
';
		$s .= '
';
		$s .= '';
		$s .= '';
		$s .= '
';
		$buffer = new BufferApp($client_id, $client_secret, $callback_url, $access_token);
		$profiles = $buffer->go('/profiles');
		if (is_array($profiles)) {
			$s .= '
';
			$s .= t("Posts are going to all accounts that are enabled by default:");
			$s .= "
";
			foreach ($profiles as $profile) {
				if (!$profile->default)
					continue;
				$s .= "- ";
				//$s .= " ";
				$s .= " ".$profile->formatted_username." (".$profile->formatted_service.")";
				$s .= " ";
				$s .= " ".$profile->formatted_username." (".$profile->formatted_service.")";
				$s .= "
";
			}
			$s .= "
";
			$s .= '
';
		}
	}
	$s .= '
';
	/* provide a submit button */
	$s .= '