<?php
class ControllerExtensionModule extends Controller {
	private $error = array();

	public function index() {
		$this->load->language('extension/module');

		$this->document->setTitle($this->language->get('heading_title'));

		$this->load->model('extension/extension');

		$this->load->model('extension/module');

		$this->getList();
	}

	public function install() {
		$this->load->language('extension/module');

		$this->document->setTitle($this->language->get('heading_title'));

		$this->load->model('extension/extension');

		$this->load->model('extension/module');

		if ($this->validate()) {
			$this->model_extension_extension->install('module', $this->request->get['extension']);

			$this->load->model('user/user_group');

			$this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'module/' . $this->request->get['extension']);
			$this->model_user_user_group->addPermission($this->user->getGroupId(), 'modify', 'module/' . $this->request->get['extension']);

			// Call install method if it exsits
			$this->load->controller('module/' . $this->request->get['extension'] . '/install');

			$this->session->data['success'] = $this->language->get('text_success');

			$this->response->redirect($this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL'));
		}

		$this->getList();
	}

	public function uninstall() {
		$this->load->language('extension/module');

		$this->document->setTitle($this->language->get('heading_title'));

		$this->load->model('extension/extension');

		$this->load->model('extension/module');

		if ($this->validate()) {
			$this->model_extension_extension->uninstall('module', $this->request->get['extension']);

			$this->model_extension_module->deleteModulesByCode($this->request->get['extension']);

			$this->load->model('setting/setting');

			$this->model_setting_setting->deleteSetting($this->request->get['extension']);

			// Call uninstall method if it exsits
			$this->load->controller('module/' . $this->request->get['extension'] . '/uninstall');

			$this->session->data['success'] = $this->language->get('text_success');

			$this->response->redirect($this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL'));
		}

		$this->getList();
	}

	public function delete() {
		$this->load->language('extension/module');

		$this->document->setTitle($this->language->get('heading_title'));

		$this->load->model('extension/extension');

		$this->load->model('extension/module');

		if (isset($this->request->get['module_id']) && $this->validateDelete()) {
			$this->model_extension_module->deleteModule($this->request->get['module_id']);

			$this->session->data['success'] = $this->language->get('text_success');

			$this->response->redirect($this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL'));
		}

		$this->getList();
	}

	public function getList() {
		$data['breadcrumbs'] = array();

		$data['breadcrumbs'][] = array(
			'text' => $this->language->get('text_home'),
			'href' => $this->url->link('common/dashboard', 'token=' . $this->session->data['token'], 'SSL')
		);

		$data['breadcrumbs'][] = array(
			'text' => $this->language->get('heading_title'),
			'href' => $this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL')
		);

		$data['heading_title'] = $this->language->get('heading_title');

		$data['text_layout'] = sprintf($this->language->get('text_layout'), $this->url->link('design/layout', 'token=' . $this->session->data['token'], 'SSL'));
		$data['text_list'] = $this->language->get('text_list');
		$data['text_no_results'] = $this->language->get('text_no_results');
		$data['text_confirm'] = $this->language->get('text_confirm');

		$data['text_hide_modules'] = sprintf($this->language->get('text_hide_modules'), $this->url->link('user/user_permission', 'token=' . $this->session->data['token'], 'SSL'));

		$data['column_name'] = $this->language->get('column_name');
		$data['column_action'] = $this->language->get('column_action');

		$data['button_edit'] = $this->language->get('button_edit');
		$data['button_delete'] = $this->language->get('button_delete');
		$data['button_install'] = $this->language->get('button_install');
		$data['button_uninstall'] = $this->language->get('button_uninstall');

		if (isset($this->error['warning'])) {
			$data['error_warning'] = $this->error['warning'];
		} else {
			$data['error_warning'] = '';
		}

		if (isset($this->session->data['success'])) {
			$data['success'] = $this->session->data['success'];

			unset($this->session->data['success']);
		} else {
			$data['success'] = '';
		}

		$data['delete'] = $this->url->link('extension/module/delete', 'token=' . $this->session->data['token'], 'SSL');

		$extensions = $this->model_extension_extension->getInstalled('module');

		foreach ($extensions as $key => $value) {
			if (!file_exists(DIR_APPLICATION . 'controller/module/' . $value . '.php')) {
				$this->model_extension_extension->uninstall('module', $value);

				unset($extensions[$key]);

				$this->model_extension_module->deleteModulesByCode($value);
			}
		}

		$data['extensions'] = array();

		$files = glob(DIR_APPLICATION . 'controller/module/*.php');

		$this->load->model('user/user_group');

		$user_group_info = $this->model_user_user_group->getUserGroup($this->user->user_group_id);

		if(isset($user_group_info['permission']['hiden'])) {
			$hiden = $user_group_info['permission']['hiden'];
		} else {
			$hiden = array();
		}

		$data['hiden'] = false;

		if ($files) {
			foreach ($files as $file) {
				$extension = basename($file, '.php');

				if (!in_array('module/' . $extension, $hiden)) {
					$this->load->language('module/' . $extension);

					$module_data = array();

					$modules = $this->model_extension_module->getModulesByCode($extension);

					foreach ($modules as $module) {
						$module_data[] = array(
								'module_id' => $module['module_id'],
								'name' => $this->language->get('heading_title') . ' &gt; ' . $module['name'],
								'edit' => $this->url->link('module/' . $extension, 'token=' . $this->session->data['token'] . '&module_id=' . $module['module_id'], 'SSL'),
								'delete' => $this->url->link('extension/module/delete', 'token=' . $this->session->data['token'] . '&module_id=' . $module['module_id'], 'SSL')
						);
					}

					$data['extensions'][] = array(
							'name' => $this->language->get('heading_title'),
							'module' => $module_data,
							'install' => $this->url->link('extension/module/install', 'token=' . $this->session->data['token'] . '&extension=' . $extension, 'SSL'),
							'uninstall' => $this->url->link('extension/module/uninstall', 'token=' . $this->session->data['token'] . '&extension=' . $extension, 'SSL'),
							'installed' => in_array($extension, $extensions),
							'edit' => $this->url->link('module/' . $extension, 'token=' . $this->session->data['token'], 'SSL')
					);
				} else {
					$data['hiden'] = true;
				}
			}
		}

		$sort_order = array();

		foreach ($data['extensions'] as $key => $value) {
			$sort_order[$key] = $value['name'];
		}

		array_multisort($sort_order, SORT_ASC, $data['extensions']);

		$data['header'] = $this->load->controller('common/header');
		$data['column_left'] = $this->load->controller('common/column_left');
		$data['footer'] = $this->load->controller('common/footer');

		$this->response->setOutput($this->load->view('extension/module.tpl', $data));
	}

	protected function validate() {
		if (!$this->user->hasPermission('modify', 'extension/module')) {
			$this->error['warning'] = $this->language->get('error_permission');
		}

		return !$this->error;
	}

	protected function validateDelete() {
		if (!$this->user->hasPermission('modify', 'extension/module')) {
			$this->error['warning'] = $this->language->get('error_permission');
		}

		return !$this->error;
	}
}
