Model loader Nette

BasePresenter.php

<?php

abstract class BasePresenter extends Nette\Application\UI\Presenter {

    public function getModel($model) {
        return $this->context->modelLoader->loadModel($model); // umozni nam v presenterech nacitat model ve tvaru: $this->getModel('foo')
    }

}
?>

config.neon

services:
		
		database:
			class: Nette\Database\Connection
			arguments: [sqlite2:%appDir%/models/demo.db]

		modelLoader:                 
			class: ModelLoader
			arguments: ["@database"]

ModelLoader.php

<?php

use Nette\Database\Connection,
    Nette\DI\Container;

class ModelLoader {

    private $connection;


    public function __construct(Nette\Database\Connection $connection) {
        $this->connection = $connection;

    }

    public function loadModel($modelName) {
        $class = "Model\\" . $modelName;
        return new $class($this->connection);
    }

}
?>

PagesModel.php

<?php

namespace Model;

use Nette\Object;

/**
 * Model base class.
 */
class PagesModel extends Object {

    /** @var Nette\Database\Connection */
    public $database;

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

    public function getPages() {
        return $this->database->table('pages');
    }
?>

PagesPresenter.php

<?php
...
$this->pages = $this->getModel('PagesModel')->getPages();
...
?>