<?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;
    }

}