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

	public function index() {
		$this->load->language('design/menu');

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

		$this->load->model('design/menu');

		$this->getList();
	}

	public function add() {
		$this->load->language('design/menu');

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

		$this->load->model('design/menu');

		if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
			$this->model_design_menu->addMenu($this->request->post);

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

			$url = '';

			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}

			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}

			if (isset($this->request->get['page'])) {
				$url .= '&page=' . $this->request->get['page'];
			}

			$this->response->redirect($this->url->link('design/menu', 'token=' . $this->session->data['token'] . $url, true));
		}

		$this->getForm();
	}

	public function edit() {
		$this->load->language('design/menu');

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

		$this->load->model('design/menu');

		if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
			$this->model_design_menu->editMenu($this->request->get['menu_id'], $this->request->post);

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

			$url = '';

			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}

			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}

			if (isset($this->request->get['page'])) {
				$url .= '&page=' . $this->request->get['page'];
			}

			$this->response->redirect($this->url->link('design/menu', 'token=' . $this->session->data['token'] . $url, true));
		}

		$this->getForm();
	}

	public function delete() {
		$this->load->language('design/menu');

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

		$this->load->model('design/menu');

		if (isset($this->request->post['selected']) && $this->validateDelete()) {
			foreach ($this->request->post['selected'] as $menu_id) {
				$this->model_design_menu->deleteMenu($menu_id);
			}

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

			$url = '';

			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}

			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}

			if (isset($this->request->get['page'])) {
				$url .= '&page=' . $this->request->get['page'];
			}

			$this->response->redirect($this->url->link('design/menu', 'token=' . $this->session->data['token'] . $url, true));
		}

		$this->getList();
	}

	protected function getList() {
		if (isset($this->request->get['sort'])) {
			$sort = $this->request->get['sort'];
		} else {
			$sort = 'm.sort_order';
		}

		if (isset($this->request->get['order'])) {
			$order = $this->request->get['order'];
		} else {
			$order = 'ASC';
		}

		if (isset($this->request->get['page'])) {
			$page = $this->request->get['page'];
		} else {
			$page = 1;
		}

		$url = '';

		if (isset($this->request->get['sort'])) {
			$url .= '&sort=' . $this->request->get['sort'];
		}

		if (isset($this->request->get['order'])) {
			$url .= '&order=' . $this->request->get['order'];
		}

		if (isset($this->request->get['page'])) {
			$url .= '&page=' . $this->request->get['page'];
		}

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

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

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

		$data['add'] = $this->url->link('design/menu/add', 'token=' . $this->session->data['token'] . $url, true);
		$data['delete'] = $this->url->link('design/menu/delete', 'token=' . $this->session->data['token'] . $url, true);

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

		$filter_data = array(
			'sort'  => $sort,
			'order' => $order,
			'start' => ($page - 1) * $this->config->get('config_limit_admin'),
			'limit' => $this->config->get('config_limit_admin')
		);

		$menu_total = $this->model_design_menu->getTotalMenus();

		$results = $this->model_design_menu->getMenus($filter_data);

		foreach ($results as $result) {
			$data['menus'][] = array(
				'menu_id'    => $result['menu_id'],
				'name'       => $result['name'],
				'store'      => $result['store_id'],
				'type'       => $result['type'],
				'status'     => ($result['status'] ? $this->language->get('text_enabled') : $this->language->get('text_disabled')),
				'sort_order' => $result['sort_order'],
				'edit'       => $this->url->link('design/menu/edit', 'token=' . $this->session->data['token'] . '&menu_id=' . $result['menu_id'] . $url, true)
			);
		}

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

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

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

		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'] = '';
		}

		if (isset($this->request->post['selected'])) {
			$data['selected'] = (array)$this->request->post['selected'];
		} else {
			$data['selected'] = array();
		}

		$url = '';

		if ($order == 'ASC') {
			$url .= '&order=DESC';
		} else {
			$url .= '&order=ASC';
		}

		if (isset($this->request->get['page'])) {
			$url .= '&page=' . $this->request->get['page'];
		}

		$data['sort_name'] = $this->url->link('design/menu', 'token=' . $this->session->data['token'] . '&sort=md.name' . $url, true);
		$data['sort_store'] = $this->url->link('design/menu', 'token=' . $this->session->data['token'] . '&sort=m.store' . $url, true);
		$data['sort_type'] = $this->url->link('design/menu', 'token=' . $this->session->data['token'] . '&sort=m.type' . $url, true);
		$data['sort_sort_order'] = $this->url->link('design/menu', 'token=' . $this->session->data['token'] . '&sort=m.sort_order' . $url, true);
		$data['sort_status'] = $this->url->link('design/menu', 'token=' . $this->session->data['token'] . '&sort=m.status' . $url, true);
		
		$url = '';

		if (isset($this->request->get['sort'])) {
			$url .= '&sort=' . $this->request->get['sort'];
		}

		if (isset($this->request->get['order'])) {
			$url .= '&order=' . $this->request->get['order'];
		}

		$pagination = new Pagination();
		$pagination->total = $menu_total;
		$pagination->page = $page;
		$pagination->limit = $this->config->get('config_limit_admin');
		$pagination->url = $this->url->link('design/menu', 'token=' . $this->session->data['token'] . $url . '&page={page}', true);

		$data['pagination'] = $pagination->render();

		$data['results'] = sprintf($this->language->get('text_pagination'), ($menu_total) ? (($page - 1) * $this->config->get('config_limit_admin')) + 1 : 0, ((($page - 1) * $this->config->get('config_limit_admin')) > ($menu_total - $this->config->get('config_limit_admin'))) ? $menu_total : ((($page - 1) * $this->config->get('config_limit_admin')) + $this->config->get('config_limit_admin')), $menu_total, ceil($menu_total / $this->config->get('config_limit_admin')));

		$data['sort'] = $sort;
		$data['order'] = $order;

		$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('design/menu_list', $data));
	}

	protected function getForm() {
		$data['heading_title'] = $this->language->get('heading_title');

		$data['text_form'] = !isset($this->request->get['menu_id']) ? $this->language->get('text_add') : $this->language->get('text_edit');
		$data['text_enabled'] = $this->language->get('text_enabled');
		$data['text_disabled'] = $this->language->get('text_disabled');
		$data['text_default'] = $this->language->get('text_default');
		$data['text_link'] = $this->language->get('text_link');
		$data['text_module'] = $this->language->get('text_module');
		
		$data['entry_name'] = $this->language->get('entry_name');
		$data['entry_store'] = $this->language->get('entry_store');
		$data['entry_type'] = $this->language->get('entry_type');	
		$data['entry_link'] = $this->language->get('entry_link');
		$data['entry_module'] = $this->language->get('entry_module');
		$data['entry_code'] = $this->language->get('entry_code');
		$data['entry_status'] = $this->language->get('entry_status');
		$data['entry_sort_order'] = $this->language->get('entry_sort_order');

		$data['button_save'] = $this->language->get('button_save');
		$data['button_cancel'] = $this->language->get('button_cancel');
		$data['button_module_add'] = $this->language->get('button_module_add');
		$data['button_remove'] = $this->language->get('button_remove');

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

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

		$url = '';

		if (isset($this->request->get['sort'])) {
			$url .= '&sort=' . $this->request->get['sort'];
		}

		if (isset($this->request->get['order'])) {
			$url .= '&order=' . $this->request->get['order'];
		}

		if (isset($this->request->get['page'])) {
			$url .= '&page=' . $this->request->get['page'];
		}

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

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

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

		if (!isset($this->request->get['menu_id'])) {
			$data['action'] = $this->url->link('design/menu/add', 'token=' . $this->session->data['token'] . $url, true);
		} else {
			$data['action'] = $this->url->link('design/menu/edit', 'token=' . $this->session->data['token'] . '&menu_id=' . $this->request->get['menu_id'] . $url, true);
		}

		$data['cancel'] = $this->url->link('design/menu', 'token=' . $this->session->data['token'] . $url, true);

		if (isset($this->request->get['menu_id']) && ($this->request->server['REQUEST_METHOD'] != 'POST')) {
			$menu_info = $this->model_design_menu->getMenu($this->request->get['menu_id']);
		}

		$data['token'] = $this->session->data['token'];

		$this->load->model('localisation/language');

		$data['languages'] = $this->model_localisation_language->getLanguages();

		if (isset($this->request->post['menu_description'])) {
			$data['menu_description'] = $this->request->post['menu_description'];
		} elseif (isset($this->request->get['menu_id'])) {
			$data['menu_description'] = $this->model_design_menu->getMenuDescriptions($this->request->get['menu_id']);
		} else {
			$data['menu_description'] = array();
		}

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

		$data['stores'] = $this->model_setting_store->getStores();				
				
		if (isset($this->request->post['store_id'])) {
			$data['store_id'] = $this->request->post['store_id'];
		} elseif (!empty($menu_info)) {
			$data['store_id'] = $menu_info['store_id'];
		} else {
			$data['store_id'] = '';
		}	
		
		if (isset($this->request->post['type'])) {
			$data['type'] = $this->request->post['type'];
		} elseif (!empty($menu_info)) {
			$data['type'] = $menu_info['type'];
		} else {
			$data['type'] = '';
		}	
			
		if (isset($this->request->post['link'])) {
			$data['link'] = $this->request->post['link'];
		} elseif (!empty($menu_info)) {
			$data['link'] = $menu_info['link'];
		} else {
			$data['link'] = '';
		}	
			
		if (isset($this->request->post['sort_order'])) {
			$data['sort_order'] = $this->request->post['sort_order'];
		} elseif (!empty($menu_info)) {
			$data['sort_order'] = $menu_info['sort_order'];
		} else {
			$data['sort_order'] = 0;
		}
		
		if (isset($this->request->post['status'])) {
			$data['status'] = $this->request->post['status'];
		} elseif (!empty($menu_info)) {
			$data['status'] = $menu_info['status'];
		} else {
			$data['status'] = true;
		}
		
		$this->load->model('extension/extension');

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

		// Get a list of installed modules
		$extensions = $this->model_extension_extension->getInstalled('menu');

		// Add all the modules which have multiple settings for each module
		foreach ($extensions as $code) {
			$this->load->language('extension/module/' . $code);

			$module_data = array();

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

			foreach ($modules as $module) {
				$module_data[] = array(
					'name' => strip_tags($module['name']),
					'code' => $code . '.' .  $module['module_id']
				);
			}

			if ($module_data) {
				$data['extensions'][] = array(
					'name'   => strip_tags($this->language->get('heading_title')),
					'code'   => $code,
					'module' => $module_data
				);
			}
		}

		if (isset($this->request->post['menu_module'])) {
			$menu_modules = $this->request->post['menu_module'];
		} elseif (isset($this->request->get['menu_id'])) {
			$menu_modules = $this->model_design_menu->getMenuModules($this->request->get['menu_id']);
		} else {
			$menu_modules = array();
		}

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

		foreach ($menu_modules as $menu_module) {
			$part = explode('.', $menu_module['code']);
		
			$this->load->language('extension/menu/' . $part[0]);			
			
			$data['menu_modules'][$key][] = array(
				'name'       => strip_tags($this->language->get('heading_title')),
				'code'       => $menu_module['code'],
				'sort_order' => $menu_module['sort_order']
			);
		}

		$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('design/menu_form', $data));
	}

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

		foreach ($this->request->post['menu_description'] as $language_id => $value) {
			if ((utf8_strlen($value['name']) < 3) || (utf8_strlen($value['name']) > 255)) {
				$this->error['name'][$language_id] = $this->language->get('error_name');
			}
		}

		return !$this->error;
	}

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

		return !$this->error;
	}
}