<?php
// *	@source		See SOURCE.txt for source and other copyright.
// *	@license	GNU General Public License version 3; see LICENSE.txt

class ControllerCatalogInformation extends Controller {
	private $error = array();

	public function index() {
		$this->load->language('catalog/information');

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

		$this->load->model('catalog/information');

		$this->getList();
	}

	public function add() {
		$this->load->language('catalog/information');

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

		$this->load->model('catalog/information');

		if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
			$this->model_catalog_information->addInformation($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('catalog/information', 'user_token=' . $this->session->data['user_token'] . $url, true));
		}

		$this->getForm();
	}

	public function edit() {
		$this->load->language('catalog/information');

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

		$this->load->model('catalog/information');

		if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
			$this->model_catalog_information->editInformation($this->request->get['information_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('catalog/information', 'user_token=' . $this->session->data['user_token'] . $url, true));
		}

		$this->getForm();
	}

	public function delete() {
		$this->load->language('catalog/information');

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

		$this->load->model('catalog/information');

		if (isset($this->request->post['selected']) && $this->validateDelete()) {
			foreach ($this->request->post['selected'] as $information_id) {
				$this->model_catalog_information->deleteInformation($information_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('catalog/information', 'user_token=' . $this->session->data['user_token'] . $url, true));
		}

		$this->getList();
	}

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

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

		if (isset($this->request->get['page'])) {
			$page = (int)$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', 'user_token=' . $this->session->data['user_token'], true)
		);

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

		$data['add'] = $this->url->link('catalog/information/add', 'user_token=' . $this->session->data['user_token'] . $url, true);
		$data['delete'] = $this->url->link('catalog/information/delete', 'user_token=' . $this->session->data['user_token'] . $url, true);
		$data['enabled'] = $this->url->link('catalog/information/enable', 'user_token=' . $this->session->data['user_token'] . $url, true);
		$data['disabled'] = $this->url->link('catalog/information/disable', 'user_token=' . $this->session->data['user_token'] . $url, true);

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

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

		$information_total = $this->model_catalog_information->getTotalInformations();

		$results = $this->model_catalog_information->getInformations($filter_data);

		foreach ($results as $result) {
			$data['informations'][] = array(
				'information_id' => $result['information_id'],
				'title'          => $result['title'],
				'sort_order'     => $result['sort_order'],
				'noindex'  	  	 => $result['noindex'],
				'href_shop'  	 => HTTP_CATALOG . 'index.php?route=information/information&information_id=' . ($result['information_id']),
				'edit'           => $this->url->link('catalog/information/edit', 'user_token=' . $this->session->data['user_token'] . '&information_id=' . $result['information_id'] . $url, true)
			);
		}

		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_title'] = $this->url->link('catalog/information', 'user_token=' . $this->session->data['user_token'] . '&sort=id.title' . $url, true);
		$data['sort_sort_order'] = $this->url->link('catalog/information', 'user_token=' . $this->session->data['user_token'] . '&sort=i.sort_order' . $url, true);
		$data['sort_noindex'] = $this->url->link('catalog/information', 'user_token=' . $this->session->data['user_token'] . '&sort=i.noindex' . $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 = $information_total;
		$pagination->page = $page;
		$pagination->limit = $this->config->get('config_limit_admin');
		$pagination->url = $this->url->link('catalog/information', 'user_token=' . $this->session->data['user_token'] . $url . '&page={page}', true);

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

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

	protected function getForm() {
		$data['text_form'] = !isset($this->request->get['information_id']) ? $this->language->get('text_add') : $this->language->get('text_edit');

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

		if (isset($this->error['title'])) {
			$data['error_title'] = $this->error['title'];
		} else {
			$data['error_title'] = array();
		}

		if (isset($this->error['description'])) {
			$data['error_description'] = $this->error['description'];
		} else {
			$data['error_description'] = array();
		}

		if (isset($this->error['meta_title'])) {
			$data['error_meta_title'] = $this->error['meta_title'];
		} else {
			$data['error_meta_title'] = array();
		}
		
		if (isset($this->error['meta_h1'])) {
			$data['error_meta_h1'] = $this->error['meta_h1'];
		} else {
			$data['error_meta_h1'] = array();
		}

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

		$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', 'user_token=' . $this->session->data['user_token'], true)
		);

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

		if (!isset($this->request->get['information_id'])) {
			$data['action'] = $this->url->link('catalog/information/add', 'user_token=' . $this->session->data['user_token'] . $url, true);
		} else {
			$data['action'] = $this->url->link('catalog/information/edit', 'user_token=' . $this->session->data['user_token'] . '&information_id=' . $this->request->get['information_id'] . $url, true);
		}

		$data['cancel'] = $this->url->link('catalog/information', 'user_token=' . $this->session->data['user_token'] . $url, true);

		if (isset($this->request->get['information_id']) && ($this->request->server['REQUEST_METHOD'] != 'POST')) {
			$information_info = $this->model_catalog_information->getInformation($this->request->get['information_id']);
		}

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

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

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

		if (isset($this->request->post['information_description'])) {
			$data['information_description'] = $this->request->post['information_description'];
		} elseif (isset($this->request->get['information_id'])) {
			$data['information_description'] = $this->model_catalog_information->getInformationDescriptions($this->request->get['information_id']);
		} else {
			$data['information_description'] = array();
		}
		
		$language_id = $this->config->get('config_language_id');
		if (isset($data['information_description'][$language_id]['title'])) {
			$data['heading_title'] = $data['information_description'][$language_id]['title'];
		}

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

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

		$data['stores'][] = array(
			'store_id' => 0,
			'name'     => $this->language->get('text_default')
		);

		$stores = $this->model_setting_store->getStores();

		foreach ($stores as $store) {
			$data['stores'][] = array(
				'store_id' => $store['store_id'],
				'name'     => $store['name']
			);
		}

		if (isset($this->request->post['information_store'])) {
			$data['information_store'] = $this->request->post['information_store'];
		} elseif (isset($this->request->get['information_id'])) {
			$data['information_store'] = $this->model_catalog_information->getInformationStores($this->request->get['information_id']);
		} else {
			$data['information_store'] = array(0);
		}

		if (isset($this->request->post['bottom'])) {
			$data['bottom'] = $this->request->post['bottom'];
		} elseif (!empty($information_info)) {
			$data['bottom'] = $information_info['bottom'];
		} else {
			$data['bottom'] = 0;
		}

		if (isset($this->request->post['status'])) {
			$data['status'] = $this->request->post['status'];
		} elseif (!empty($information_info)) {
			$data['status'] = $information_info['status'];
		} else {
			$data['status'] = true;
		}
		
		if (isset($this->request->post['noindex'])) {
			$data['noindex'] = $this->request->post['noindex'];
		} elseif (!empty($information_info)) {
			$data['noindex'] = $information_info['noindex'];
		} else {
			$data['noindex'] = 1;
		}

		if (isset($this->request->post['sort_order'])) {
			$data['sort_order'] = $this->request->post['sort_order'];
		} elseif (!empty($information_info)) {
			$data['sort_order'] = $information_info['sort_order'];
		} else {
			$data['sort_order'] = '';
		}

		if (isset($this->request->post['information_seo_url'])) {
			$data['information_seo_url'] = $this->request->post['information_seo_url'];
		} elseif (isset($this->request->get['information_id'])) {
			$data['information_seo_url'] = $this->model_catalog_information->getInformationSeoUrls($this->request->get['information_id']);
		} else {
			$data['information_seo_url'] = array();
		}

		if (isset($this->request->post['information_layout'])) {
			$data['information_layout'] = $this->request->post['information_layout'];
		} elseif (isset($this->request->get['information_id'])) {
			$data['information_layout'] = $this->model_catalog_information->getInformationLayouts($this->request->get['information_id']);
		} else {
			$data['information_layout'] = array();
		}

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

		$data['layouts'] = $this->model_design_layout->getLayouts();

		$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('catalog/information_form', $data));
	}

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

		foreach ($this->request->post['information_description'] as $language_id => $value) {
			if ((utf8_strlen($value['title']) < 1) || (utf8_strlen($value['title']) > 64)) {
				$this->error['title'][$language_id] = $this->language->get('error_title');
			}

			if (utf8_strlen($value['description']) < 3) {
				$this->error['description'][$language_id] = $this->language->get('error_description');
			}

			if ((utf8_strlen($value['meta_title']) < 0) || (utf8_strlen($value['meta_title']) > 255)) {
				$this->error['meta_title'][$language_id] = $this->language->get('error_meta_title');
			}
			
			if ((utf8_strlen($value['meta_h1']) < 0) || (utf8_strlen($value['meta_h1']) > 255)) {
				$this->error['meta_h1'][$language_id] = $this->language->get('error_meta_h1');
			}
		}

		if ($this->request->post['information_seo_url']) {
			$this->load->model('design/seo_url');

			foreach ($this->request->post['information_seo_url'] as $store_id => $language) {
				foreach ($language as $language_id => $keyword) {
					if (!empty($keyword)) {
						if (count(array_keys($language, $keyword)) > 1) {
							$this->error['keyword'][$store_id][$language_id] = $this->language->get('error_unique');
						}

						$seo_urls = $this->model_design_seo_url->getSeoUrlsByKeyword($keyword);

						foreach ($seo_urls as $seo_url) {
							if (($seo_url['store_id'] == $store_id) && (!isset($this->request->get['information_id']) || ($seo_url['query'] != 'information_id=' . $this->request->get['information_id']))) {
								$this->error['keyword'][$store_id][$language_id] = $this->language->get('error_keyword');
							}
						}
					}
				}
			}
		}

		if ($this->error && !isset($this->error['warning'])) {
			$this->error['warning'] = $this->language->get('error_warning');
		}

		return !$this->error;
	}
	
	public function enable() {
        $this->load->language('catalog/information');
        $this->document->setTitle($this->language->get('heading_title'));
        $this->load->model('catalog/information');
        if (isset($this->request->post['selected']) && $this->validateEnable()) {
            foreach ($this->request->post['selected'] as $information_id) {
                $this->model_catalog_information->editInformationStatus($information_id, 1);
            }
            $this->session->data['success'] = $this->language->get('text_success');
            $url = '';
            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }
            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }
            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }
            $this->response->redirect($this->url->link('catalog/information', 'user_token=' . $this->session->data['user_token'] . $url, true));
        }
        $this->getList();
    }
	
    public function disable() {
        $this->load->language('catalog/information');
        $this->document->setTitle($this->language->get('heading_title'));
        $this->load->model('catalog/information');
        if (isset($this->request->post['selected']) && $this->validateDisable()) {
            foreach ($this->request->post['selected'] as $information_id) {
                $this->model_catalog_information->editInformationStatus($information_id, 0);
            }
            $this->session->data['success'] = $this->language->get('text_success');
            $url = '';
            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }
            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }
            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }
            $this->response->redirect($this->url->link('catalog/information', 'user_token=' . $this->session->data['user_token'] . $url, true));
        }
        $this->getList();
    }
	
	protected function validateEnable() {
		if (!$this->user->hasPermission('modify', 'catalog/information')) {
			$this->error['warning'] = $this->language->get('error_permission');
		}

		return !$this->error;
	}
	
	protected function validateDisable() {
		if (!$this->user->hasPermission('modify', 'catalog/information')) {
			$this->error['warning'] = $this->language->get('error_permission');
		}

		return !$this->error;
	}

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

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

		foreach ($this->request->post['selected'] as $information_id) {
			if ($this->config->get('config_account_id') == $information_id) {
				$this->error['warning'] = $this->language->get('error_account');
			}

			if ($this->config->get('config_checkout_id') == $information_id) {
				$this->error['warning'] = $this->language->get('error_checkout');
			}

			if ($this->config->get('config_affiliate_id') == $information_id) {
				$this->error['warning'] = $this->language->get('error_affiliate');
			}

			if ($this->config->get('config_return_id') == $information_id) {
				$this->error['warning'] = $this->language->get('error_return');
			}

			$store_total = $this->model_setting_store->getTotalStoresByInformationId($information_id);

			if ($store_total) {
				$this->error['warning'] = sprintf($this->language->get('error_store'), $store_total);
			}
		}

		return !$this->error;
	}
}
