Nette user login for Adminer Editor

## config.neon
common:
	parameters:
		adminer_editor:
			role: moderator

		database:
			host: localhost
			dbname: yourDbName
			user: yourDbUser
			password: yourDbOass

	nette:
		database:
			default:
				dsn: "mysql:host=%database.host%;dbname=%database.dbname%"
				user: %database.user%
				password: %database.password%

## editor.php
<?php

/**
 * Nette user login for Adminer Editor
 * @author Mikuláš Dítě
 * @license BSD-3
 *
 * Expects the following config.neon setup:
 * common:
 *	parameters:
 *		database:
 *			host: localhost
 *			dbname: yourdbname
 *			user: youruser
 *			password: yourpass
 *		adminer_editor:
 *			role: moderator
 *	nette:
 *		database:
 *			default:
 *				dsn: "mysql:host=%database.host%;dbname=%database.dbname%"
 *					user: %database.user%
 *					password: %database.password%
 */

define('WWW_DIR', __DIR__ . '/..');
define('APP_DIR', WWW_DIR . '/../app');
define('LIBS_DIR', WWW_DIR . '/../libs');

require LIBS_DIR . '/Nette/loader.php';

$configurator = new Nette\Config\Configurator;

$configurator->setDebugMode();
$configurator->enableDebugger(APP_DIR . '/../log');

// Enable RobotLoader - this will load all classes automatically
$configurator->setTempDirectory(APP_DIR . '/../temp');
$configurator->createRobotLoader()
	->addDirectory(APP_DIR)
	->addDirectory(LIBS_DIR)
	->register();

// Create Dependency Injection container from config.neon file
$configurator->addConfig(__DIR__ . '/../../app/config/config.neon');

$container = $configurator->createContainer();

$container->user->isLoggedIn();
$container->user->isInRole($container->params['adminer_editor']['role']);

$_GET['username'] = ''; // triggers autologin

function adminer_object() {

	class AdminerSoftware extends Adminer {

		private $context;

		function __construct($context) {
			$this->context = $context;
		}

		function name() {
			// custom name in title and heading
			return 'Khanova Škola';
		}

		function credentials() {
			// server, username and password for connecting to database
			$c = $this->context->params['database'];
			return array($c['host'], $c['user'], $c['password']);
		}

		function database() {
			// database name, will be escaped by Adminer
			return $this->context->params['database']['dbname'];
		}

		function login() {
			return $this->isLoggedIn() && $this->isInRole();
		}

		function tableName($tableStatus) {
			// only tables with comment will be displayed
			return h($tableStatus["Comment"]);
		}

		function fieldName($field, $order = 0) {
			// only columns with comments will be displayed
			// table must have at least one column with comment
			// to select properly
			return h($field["comment"]);
		}

		function loginForm() {
			if (!$this->isLoggedIn()) {
				echo "<p>Přihlaste se prosím ke svému účtu přes tradiční formulář.</p>";
			} else if (!$this->isInRole()) {
				echo "<p>Váš účet nemá oprávnění k Adminer Editor.</p>";
			}
		}

		private function isLoggedIn() {
			return $this->context->user->isLoggedIn();
		}

		private function isInRole() {
			return $this->context->user->isInRole($this->context->params['adminer_editor']['role']);
		}

	}

	global $container;
	return new AdminerSoftware($container);
}

include "./editor-3.5.0-mysql.php";