<?php

use Journal3\Utils\Arr;
use Journal3\Utils\Str;

class ControllerJournal3Blog extends Controller {

	public function index() {
		$this->load->model('journal3/blog');

		if (!$this->model_journal3_blog->isEnabled()) {
			$this->response->redirect($this->journal3_url->link($this->config->get('action_error')));
			exit();
		}

		$this->load->language('information/contact');
		$this->load->language($this->journal3_opencart->is_oc4 ? 'account/affiliate' : 'affiliate/register');
		$this->load->language('product/product');
		$this->load->language('product/category');

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

		$data['breadcrumbs'][] = array(
			'text' => $this->language->get('text_home'),
			'href' => $this->journal3_url->link('common/home'),
		);

		$data['breadcrumbs'][] = array(
			'text' => $this->journal3->get('blogPageTitle'),
			'href' => $this->journal3_url->link('journal3/blog'),
		);

		$category_id = (int)Arr::get($this->request->get, 'journal_blog_category_id');

		$tag = Arr::get($this->request->get, 'journal_blog_tag');

		$search = Arr::get($this->request->get, 'journal_blog_search');

		$page = max((int)Arr::get($this->request->get, 'page', 1), 1);

		$limit = max((int)Arr::get($this->request->get, 'limit', $this->journal3->get('blogPostsPerPage')), 1);

		if ($category_id) {
			$category_info = $this->model_journal3_blog->getCategory($category_id);

			if ($category_info) {
				$this->document->setTitle($category_info['meta_title'] ?: $category_info['name']);
				$this->document->setDescription($category_info['meta_description']);
				$this->document->setKeywords($category_info['meta_keywords']);

				if (!empty($category_info['meta_robots'])) {
					$this->journal3_document->addMeta('robots', $category_info['meta_robots']);
				}

				$data['category_description'] = $category_info['description'];
			}
		} else {
			$category_info = null;

			$data['heading_title'] = $this->journal3->get('blogPageTitle');

			$this->document->setTitle($this->journal3->get('blogPageMetaTitle'));
			$this->document->setDescription($this->journal3->get('blogPageMetaDescription'));
			$this->document->setKeywords($this->journal3->get('blogPageMetaKeyword'));

			if ($this->journal3->get('blogPageMetaRobots')) {
				$this->journal3_document->addMeta('robots', $this->journal3->get('blogPageMetaRobots'));
			}
		}

		if ($category_id && !$category_info) {
			$this->load->language('error/not_found');

			$data['breadcrumbs'][] = array(
				'text' => $this->language->get('text_error'),
				'href' => $this->journal3_url->link('journal3/blog', 'journal_blog_category_id=' . $category_id),
			);

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

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

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

			$data['continue'] = $this->journal3_url->link('journal3/blog');

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

			$this->response->addHeader($this->request->server['SERVER_PROTOCOL'] . ' 404 Not Found');

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

			$this->response->setOutput($this->load->view('error/not_found', $data));

			return;
		}

		if ($category_id) {
			$data['breadcrumbs'][] = array(
				'text' => $category_info['name'],
				'href' => $this->journal3_url->link('journal3/blog', 'journal_blog_category_id=' . $category_id),
			);

			$data['heading_title'] = $category_info['name'];
		}

		if ($tag) {
			$data['breadcrumbs'][] = array(
				'text' => $this->language->get('text_search'),
				'href' => $this->journal3_url->link('journal3/blog', 'journal_blog_tag=' . $tag),
			);

			$data['heading_title'] = $this->journal3->get('blogPageTitle') . ' - ' . $tag;
		}

		if ($search) {
			$data['breadcrumbs'][] = array(
				'text' => $this->language->get('text_search'),
				'href' => $this->journal3_url->link('journal3/blog', 'journal_blog_search=' . $search),
			);

			$data['heading_title'] = $this->journal3->get('blogPageTitle') . ' - ' . $search;
		}

		$filter_data = array(
			'category_id' => $category_id,
			'tag'         => $tag,
			'search'      => $search,
			'limit'       => $limit,
			'start'       => ($page - 1) * $limit,
			'sort'        => $this->journal3->get('blogPostsSort'),
		);

		$results = $this->model_journal3_blog->getPosts($filter_data);
		$total = $this->model_journal3_blog->getPostsTotal($filter_data);

		$data['image_width'] = $this->journal3->get('image_dimensions_blog.width');
		$data['image_height'] = $this->journal3->get('image_dimensions_blog.height');

		if ($this->journal3->get('performanceLazyLoadImagesStatus')) {
			$data['dummy_image'] = $this->journal3_image->transparent($data['image_width'], $data['image_height']);
		}

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

		foreach ($results as $result) {
			if ($result['image']) {
				$image = $this->journal3_image->resize($result['image'], $data['image_width'], $data['image_height'], $this->journal3->get('image_dimensions_blog.resize'));
				$image2x = $this->journal3_image->resize($result['image'], $data['image_width'] * 2, $data['image_height'] * 2, $this->journal3->get('image_dimensions_blog.resize'));
			} else {
				$image = $this->journal3_image->resize($this->journal3->get('placeholder'), $data['image_width'], $data['image_height'], $this->journal3->get('image_dimensions_blog.resize'));
				$image2x = $this->journal3_image->resize($this->journal3->get('placeholder'), $data['image_width'] * 2, $data['image_height'] * 2, $this->journal3->get('image_dimensions_blog.resize'));
			}

			$data['posts'][$result['post_id']] = array(
				'classes'     => array(
					//$this->display === 'carousel' ? 'swiper-slide' : '',
				),
				'post_id'     => $result['post_id'],
				'thumb'       => $image,
				'thumb2x'     => $image2x,
				'author'      => $this->model_journal3_blog->getAuthorName($result),
				'name'        => $result['name'],
				'comments'    => $result['comments'],
				'views'       => $result['views'],
				'date'        => $this->journal3->blog_date($result['date']),
				'description' => \Journal3\Utils\Str::utf8_substr(strip_tags(html_entity_decode($result['description'], ENT_QUOTES, 'UTF-8')), 0, (int)$this->journal3->get('blogPostsDescriptionLimit')) . '..',
				'href'        => $this->journal3_url->link('journal3/blog' . JOURNAL3_ROUTE_SEPARATOR . 'post', ($category_info ? 'journal_blog_category_id=' . $category_id . '&' : '') . 'journal_blog_post_id=' . $result['post_id']),
			);
		}

		$data['posts'] = $this->load->view('journal3/blog_posts', $data);

		$url = '';

		if ($category_info) {
			$url .= '&journal_blog_category_id=' . $category_id;
		}

		if ($tag) {
			$url .= '&journal_blog_tag=' . $tag;
		}

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

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

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

		if ($this->journal3_opencart->is_oc4) {
			$data['pagination'] = $this->load->controller('common/pagination', [
				'total' => $total,
				'page'  => $page,
				'limit' => $limit,
				'url'   => $this->journal3_url->link('journal3/blog', $url . '&page={page}'),
			]);
		} else {
			$pagination = new Pagination();
			$pagination->total = $total;
			$pagination->page = $page;
			$pagination->limit = $limit;
			$pagination->url = $this->journal3_url->link('journal3/blog', $url . '&page={page}');

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

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

		$category_param = $category_info ? '&journal_blog_category_id=' . $category_id : '';

		// http://googlewebmastercentral.blogspot.com/2011/09/pagination-with-relnext-and-relprev.html
		if ($page == 1) {
			$this->document->addLink($this->journal3_url->link('journal3/blog', $category_param), 'canonical');
		} else {
			$this->document->addLink($this->journal3_url->link('journal3/blog', $category_param . '&page=' . $page), 'canonical');
		}

		if ($page > 1) {
			$this->document->addLink($this->journal3_url->link('journal3/blog', $category_param . (($page - 2) ? '&page=' . ($page - 1) : '')), 'prev');
		}

		if ($limit && ceil($total / $limit) > $page) {
			$this->document->addLink($this->journal3_url->link('journal3/blog', $category_param . '&page=' . ($page + 1)), 'next');
		}

		if ($this->journal3->get('blogFeedStatus')) {
			if ($category_info) {
				$data['feed_url'] = $this->journal3_url->link('journal3/blog' . JOURNAL3_ROUTE_SEPARATOR . 'feed', 'journal_blog_feed_category_id=' . $category_id);
			} else {
				$data['feed_url'] = $this->journal3_url->link('journal3/blog' . JOURNAL3_ROUTE_SEPARATOR . 'feed');
			}
		} else {
			$data['feed_url'] = false;
		}

		$data['limit'] = $limit;

		$data['text_empty'] = $this->journal3->get('blogNoResults');
		$data['button_continue'] = $this->language->get('button_continue');
		$data['continue'] = $this->journal3_url->link('journal3/blog');

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

		$this->response->setOutput($this->load->view('journal3/blog/posts', $data));
	}

	public function post() {
		$this->load->model('journal3/blog');

		if (!$this->model_journal3_blog->isEnabled()) {
			$this->response->redirect($this->journal3_url->link($this->config->get('action_error')));
			exit();
		}

		$this->load->language('information/contact');
		$this->load->language($this->journal3_opencart->is_oc4 ? 'account/affiliate' : 'affiliate/register');
		$this->load->language('product/product');
		$this->load->language('product/category');

		$data['date_format_short'] = $this->journal3->getWith('blogDateFormat', null, 'd \<\i\>M\<\/\i\>');
		$data['time_format'] = $this->language->get('time_format');
		$data['entry_name'] = $this->language->get('entry_name');
		$data['entry_email'] = $this->language->get('entry_email');
		$data['entry_website'] = $this->language->get('entry_website');
		$data['text_comment'] = $this->language->get('text_comment');
		$data['button_submit'] = $this->language->get('button_submit');

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

		$data['breadcrumbs'][] = array(
			'text' => $this->language->get('text_home'),
			'href' => $this->journal3_url->link('common/home'),
		);

		$data['breadcrumbs'][] = array(
			'text' => $this->journal3->get('blogPageTitle'),
			'href' => $this->journal3_url->link('journal3/blog'),
		);

		if (!empty($this->request->get['journal_blog_category_id'])) {
			$category_id = (int)$this->request->get['journal_blog_category_id'];
			$category_info = $this->model_journal3_blog->getCategory($category_id);

			if ($category_info) {
				$data['breadcrumbs'][] = array(
					'text' => $category_info['name'],
					'href' => $this->journal3_url->link('journal3/blog', 'journal_blog_category_id=' . $category_id),
				);
			}
		} else {
			$category_info = null;
		}

		$post_id = (int)Arr::get($this->request->get, 'journal_blog_post_id');

		$post_info = $this->model_journal3_blog->getPost($post_id);

		if ($post_info) {
			$data['breadcrumbs'][] = array(
				'text' => $post_info['name'],
				'href' => $this->journal3_url->link('journal3/blog' . JOURNAL3_ROUTE_SEPARATOR . 'post', 'journal_blog_post_id=' . $post_id),
			);

			$this->document->setTitle($post_info['meta_title'] ?: $post_info['name']);
			$this->document->setDescription($post_info['meta_description']);
			$this->document->setKeywords($post_info['meta_keywords']);

			if (!empty($post_info['meta_robots'])) {
				$this->journal3_document->addMeta('robots', $post_info['meta_robots']);
			}

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

			$data['post_id'] = $post_info['post_id'];
			$data['post_author'] = $this->model_journal3_blog->getAuthorName($post_info);
			$data['post_date'] = $post_info['date_created'];
			$data['post_content'] = $post_info['description'];
			$data['post_name'] = $post_info['name'];
			$data['post_views'] = $post_info['views'];
			$data['image_width'] = $this->journal3->get('image_dimensions_blog_post.width');
			$data['image_height'] = $this->journal3->get('image_dimensions_blog_post.height');

			if ($post_info['image']) {
				$data['post_image'] = $this->journal3_image->resize($post_info['image'], $data['image_width'], $data['image_height'], $this->journal3->get('image_dimensions_blog_post.resize'));
				$data['post_image2x'] = $this->journal3_image->resize($post_info['image'], $data['image_width'] * 2, $data['image_height'] * 2, $this->journal3->get('image_dimensions_blog_post.resize'));
			} else {
				$data['post_image'] = $this->journal3_image->resize($this->journal3->get('placeholder'), $data['image_width'], $data['image_height'], $this->journal3->get('image_dimensions_blog_post.resize'));
				$data['post_image2x'] = $this->journal3_image->resize($this->journal3->get('placeholder'), $data['image_width'] * 2, $data['image_height'] * 2, $this->journal3->get('image_dimensions_blog_post.resize'));
			}

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

			foreach (explode(',', $post_info['tags']) as $tag) {
				$tag = trim($tag);

				if ($tag) {
					$data['post_tags'][] = array(
						'href' => $this->journal3_url->link('journal3/blog', 'journal_blog_tag=' . $tag),
						'name' => $tag,
					);
				}
			}

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

			$results = $this->model_journal3_blog->getCategoriesByPostId($post_id);

			foreach ($results as $result) {
				$data['post_categories'][] = array(
					'href' => $this->journal3_url->link('journal3/blog', 'journal_blog_category_id=' . $result['category_id']),
					'name' => $result['name'],
				);

				$this->journal3_document->addClass('blog-post-category-' . $result['category_id']);
			}

			if (!empty($post_info['post_data']['gallery_module'])) {
				$data['post_gallery'] = $this->load->controller('journal3/gallery', ['module_type' => 'gallery', 'module_id' => $post_info['post_data']['gallery_module'] ?? null]);
			} else {
				$data['post_gallery'] = null;
			}

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

			if (isset($this->request->get['limit'])) {
				$limit = (int)$this->request->get['limit'];
			} else {
				$limit = $this->journal3->get('blogPostCommentsLimit');
			}

			$data['allow_comments'] = $this->model_journal3_blog->getCommentsStatus($post_info);

			$comments_filter_data = [
				'post_id' => $post_id,
				'start'   => ($page - 1) * $limit,
				'limit'   => $limit,
			];

			$comments_total = $this->model_journal3_blog->getTotalComments($comments_filter_data);

			$data['comments_total'] = $comments_total;
			$data['comments'] = $this->model_journal3_blog->getComments($comments_filter_data);

			if ($this->journal3_opencart->is_oc4) {
				if ($category_info) {
					$pagination_url = $this->journal3_url->link('journal3/blog' . JOURNAL3_ROUTE_SEPARATOR . 'post', 'journal_blog_category_id=' . $category_info['category_id'] . '&journal_blog_post_id=' . $post_id . '&page={page}');
				} else {
					$pagination_url = $this->journal3_url->link('journal3/blog' . JOURNAL3_ROUTE_SEPARATOR . 'post', 'journal_blog_post_id=' . $post_id . '&page={page}');
				}

				$data['pagination'] = $this->load->controller('common/pagination', [
					'total' => $comments_total,
					'page'  => $page,
					'limit' => $limit,
					'url'   => $pagination_url,
				]);
			} else {
				if ($category_info) {
					$pagination_url = $this->journal3_url->link('journal3/blog' . JOURNAL3_ROUTE_SEPARATOR . 'post', 'journal_blog_category_id=' . $category_info['category_id'] . '&journal_blog_post_id=' . $post_id . '&page={page}');
				} else {
					$pagination_url = $this->journal3_url->link('journal3/blog' . JOURNAL3_ROUTE_SEPARATOR . 'post', 'journal_blog_post_id=' . $post_id . '&page={page}');
				}

				$pagination = new Pagination();
				$pagination->total = $comments_total;
				$pagination->page = $page;
				$pagination->limit = $limit;
				$pagination->url = $pagination_url;

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

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

			// http://googlewebmastercentral.blogspot.com/2011/09/pagination-with-relnext-and-relprev.html
			if ($page == 1) {
				$this->document->addLink($this->journal3_url->link('journal3/blog', 'journal_blog_post_id=' . $post_id), 'canonical');
			} else {
				$this->document->addLink($this->journal3_url->link('journal3/blog', 'journal_blog_post_id=' . $post_id . '&page=' . $page), 'canonical');
			}

			if ($this->journal3_opencart->is_oc4) {
				$this->user = new \Opencart\System\Library\Cart\User($this->registry);
			} else {
				$this->user = new \Cart\User($this->registry);
			}

			if ($this->customer->isLogged()) {
				$this->load->model('account/customer');
				$customer_info = $this->model_account_customer->getCustomer($this->customer->getId());
				$data['default_name'] = trim($customer_info['firstname'] . ' ' . $customer_info['lastname']);
				$data['default_email'] = $customer_info['email'];
			} else if ($this->user->isLogged()) {
				$admin_info = $this->model_journal3_blog->getAdminInfo($this->user->getId());
				$data['default_name'] = trim($admin_info['firstname'] . ' ' . $admin_info['lastname']);
				$data['default_email'] = $admin_info['email'];
			} else {
				$data['default_name'] = '';
				$data['default_email'] = '';
			}

			$data['default_comment'] = '';
			$data['default_website'] = '';

			$data['captcha'] = '';

			if ($this->journal3->get('blogPostCommentsCaptcha')) {
				if (!isset($this->request->get['route'])) {
					$this->request->get['route'] = 'common/home';
				}

				if ($this->journal3_opencart->is_oc2) {
					if ($this->config->get($this->config->get('config_captcha') . '_status')) {
						$data['captcha'] = $this->load->controller('extension/captcha/' . $this->config->get('config_captcha'));
					}
				} else if ($this->journal3_opencart->is_oc3) {
					if ($this->config->get('captcha_' . $this->config->get('config_captcha') . '_status')) {
						$data['captcha'] = $this->load->controller('extension/captcha/' . $this->config->get('config_captcha'));
					}
				} else {
					$this->load->model('setting/extension');

					$extension_info = $this->model_setting_extension->getExtensionByCode('captcha', $this->config->get('config_captcha'));

					if ($extension_info && $this->config->get('captcha_' . $this->config->get('config_captcha') . '_status')) {
						$data['captcha'] = $this->load->controller('extension/' . $extension_info['extension'] . '/captcha/' . $extension_info['code']);
					}
				}
			}

			$this->model_journal3_blog->updateViews($post_id);

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

			$this->response->setOutput($this->load->view('journal3/blog/post', $data));
		} else {
			$this->load->language('error/not_found');

			$data['breadcrumbs'][] = array(
				'text' => $this->language->get('text_error'),
				'href' => $this->journal3_url->link('journal3/blog' . JOURNAL3_ROUTE_SEPARATOR . 'post', 'journal_blog_post_id=' . $post_id),
			);

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

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

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

			$data['continue'] = $this->journal3_url->link('journal3/blog');

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

			$this->response->addHeader($this->request->server['SERVER_PROTOCOL'] . ' 404 Not Found');

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

			$this->response->setOutput($this->load->view('error/not_found', $data));
		}
	}

	public function comment() {
		$this->load->model('journal3/blog');

		if (!$this->journal3_request->is_ajax) {
			$this->journal3_response->json('success', array(
				'message' => 'Success!',
			));

			return;
		}

		if (!$this->model_journal3_blog->isEnabled()) {
			$this->journal3_response->json('error', array(
				'message' => 'Not Found!',
			));

			return;
		}

		$this->load->language('information/contact');
		$this->load->language($this->journal3_opencart->is_oc4 ? 'account/affiliate' : 'affiliate/register');
		$this->load->language('product/product');
		$this->load->language('product/category');

		$post_id = (int)Arr::get($this->request->get, 'post_id');

		$post_info = $this->model_journal3_blog->getPost($post_id);

		if (!$post_info) {
			$this->journal3_response->json('error', array(
				'message' => 'Post not found!',
			));

			return;
		}

		if (!$this->model_journal3_blog->getCommentsStatus($post_info)) {
			$this->journal3_response->json('error', array(
				'message' => 'Comments are not allowed for this post!',
			));

			return;
		}

		$errors = array();

		$name = trim(Arr::get($this->request->post, 'name', ''));
		$email = trim(Arr::get($this->request->post, 'email', ''));
		$website = trim(Arr::get($this->request->post, 'website', ''));
		$comment = trim(Arr::get($this->request->post, 'comment', ''));


		if (!$name) {
			$errors['name'] = true;
		}

		if (!$email || !preg_match('/^[^\@]+@.*\.[a-z]{2,6}$/i', $email)) {
			$errors['email'] = true;
		}

		if (!$comment) {
			$errors['comment'] = true;
		}

		if (!isset($this->request->post['g-recaptcha-response'])) {
			$this->request->post['g-recaptcha-response'] = '';
		}

		if (!isset($this->request->post['captcha'])) {
			$this->request->post['captcha'] = '';
		}

		if ($this->journal3->get('blogPostCommentsCaptcha')) {
			if (!isset($this->request->get['route'])) {
				$this->request->get['route'] = 'common/home';
			}

			if ($this->journal3_opencart->is_oc2) {
				if ($this->config->get($this->config->get('config_captcha') . '_status')) {
					$captcha = $this->load->controller('extension/captcha/' . $this->config->get('config_captcha') . '/validate');

					if ($captcha) {
						$errors['captcha'] = $captcha;
					}
				}
			} if ($this->journal3_opencart->is_oc3) {
				if ($this->config->get('captcha_' . $this->config->get('config_captcha') . '_status')) {
					$captcha = $this->load->controller('extension/captcha/' . $this->config->get('config_captcha') . '/validate');

					if ($captcha) {
						$errors['captcha'] = $captcha;
					}
				}
			} else {
				$this->load->model('setting/extension');

				$extension_info = $this->model_setting_extension->getExtensionByCode('captcha', $this->config->get('config_captcha'));

				if ($extension_info && $this->config->get('captcha_' . $this->config->get('config_captcha') . '_status')) {
					$captcha = $this->load->controller('extension/' . $extension_info['extension'] . '/captcha/' . $extension_info['code'] . '.validate');

					if ($captcha) {
						$errors['captcha'] = $captcha;
					}
				}
			}
		}

		if ($errors) {
			$this->journal3_response->json('error', array(
				'errors' => $errors,
			));

			return;
		}

		$data = $this->model_journal3_blog->createComment(array(
			'post_id'   => $post_id,
			'parent_id' => Arr::get($this->request->post, 'parent_id'),
			'name'      => $name,
			'email'     => $email,
			'website'   => $website,
			'comment'   => $comment,
		));

		if ($this->journal3->get('blogPostCommentsNotifications')) {
			$comment_link = rtrim($this->config->get($this->journal3_request->is_https ? 'config_ssl' : 'config_url'), '/') . '/admin/index.php?route=journal3/journal3#/blog_comment/edit/' . $data['comment_id'];

			$email_data = array(
				'title'      => $this->config->get('config_name'),
				'logo'       => $this->config->get('config_logo') ? $this->journal3_image->resize($this->config->get('config_logo')) : false,
				'store_name' => $this->config->get('config_name'),
				'store_url'  => $this->config->get($this->journal3_request->is_https ? 'config_ssl' : 'config_url'),
				'message'    => sprintf($this->journal3->get('blogCommentEmailNotificationMessage'), $this->journal3_url->link('journal3/blog/post', 'journal_blog_post_id=' . $post_id), $post_info['name'], $comment_link),
				'comment'    => htmlspecialchars($comment),
			);

			$params = array(
				'to'      => $this->config->get('config_email'),
				'subject' => $this->journal3->get('blogCommentEmailNotificationTitle'),
				'message' => $this->load->view('journal3/blog/comment_email', $email_data),
			);

			if (Arr::get($data, 'email')) {
				$params['reply_to'] = $data['email'];
			}

			$this->load->controller('journal3/mail' . JOURNAL3_ROUTE_SEPARATOR . 'send', $params);
		}

		if ($this->journal3->get('blogPostApproveComments')) {
			$data['time'] = date($this->language->get('time_format'), strtotime($data['date']));
			$data['date'] = $this->journal3->blog_date($data['date']);

			if ($data['website']) {
				$data['website'] = trim($data['website'], '/');
				$data['website'] = parse_url($data['website'], PHP_URL_SCHEME) !== null ? $data['website'] : ('http://' . $data['website']);
				$data['href'] = $data['website'];
				$data['website'] = preg_replace('#^https?://#', '', $data['website']);
			}

			$data['avatar'] = md5(strtolower(trim($email)));

			$this->journal3_response->json('success', array(
				'data'    => $data,
				'message' => $this->journal3->get('blogCommentSubmitText'),
			));
		} else {
			$this->journal3_response->json('success', array(
				'message' => $this->journal3->get('blogCommentApprovalText'),
			));
		}

	}

	public function feed() {
		$this->load->model('journal3/blog');

		if (!$this->model_journal3_blog->isEnabled()) {
			$this->response->redirect($this->journal3_url->link($this->config->get('action_error')));
			exit();
		}

		$this->load->language('information/contact');
		$this->load->language($this->journal3_opencart->is_oc4 ? 'account/affiliate' : 'affiliate/register');
		$this->load->language('product/product');
		$this->load->language('product/category');

		$category_id = (int)Arr::get($this->request->get, 'journal_blog_category_id');

		$category_info = $this->model_journal3_blog->getCategory($category_id);

		$data = array(
			'feed_link'        => Str::urlPathEncode($this->journal3_url->link('journal3/blog/feed')),
			'blog_link'        => Str::urlPathEncode($this->journal3_url->link('journal3/blog')),
			'title'            => $this->journal3->get('blogPageTitle'),
			'meta_description' => '',
			'posts'            => array(),
		);

		$filter_data = array(
			'category_id' => $category_id,
			'sort'        => 'newest',
			'start'       => 0,
			'limit'       => PHP_INT_MAX,
		);

		$results = $this->model_journal3_blog->getPosts($filter_data);

		foreach ($results as $result) {
			if ($result['image']) {
				$image = $this->journal3_image->resize($result['image'], $this->journal3->get('image_dimensions_blog.width'), $this->journal3->get('image_dimensions_blog.height'));
			} else {
				$image = $this->journal3_image->resize($this->journal3->get('placeholder'), $this->journal3->get('image_dimensions_blog.width'), $this->journal3->get('image_dimensions_blog.height'));
			}

			$data['posts'][] = array(
				'post_id'     => $result['post_id'],
				'thumb'       => $image,
				'author'      => $result['email'] ? ($result['email'] . ' (' . $this->model_journal3_blog->getAuthorName($result) . ')') : null,
				'name'        => $result['name'],
				'comments'    => $result['comments'],
				'views'       => $result['views'],
				'date'        => date(DATE_RSS, strtotime($result['date'])),
				'description' => \Journal3\Utils\Str::utf8_substr(strip_tags(html_entity_decode($result['description'], ENT_QUOTES, 'UTF-8')), 0, (int)$this->journal3->get('blogPostsDescriptionLimit')) . '..',
				'href'        => Str::urlPathEncode($this->journal3_url->link('journal3/blog/post', ($category_info ? 'journal_blog_category_id=' . $category_id . '&' : '') . 'journal_blog_post_id=' . $result['post_id'])),
			);
		}

		$this->response->addHeader('Content-Type: application/rss+xml; charset=UTF-8');
		$this->response->setOutput($this->load->view('journal3/blog/feed', $data));
	}

	public function seo_url() {
		$this->load->model('journal3/blog');

		if ($this->journal3_request->get('route', '') === 'error/not_found') {
			if (!empty($this->request->get['_route_'])) {
				$parts = explode('/', $this->request->get['_route_']);

				// remove any empty arrays from trailing
				if (\Journal3\Utils\Str::utf8_strlen(end($parts)) == 0) {
					array_pop($parts);
				}

				$this->load->model('journal3/blog');
				$journal_blog_keywords = $this->model_journal3_blog->getBlogKeywords();

				foreach ($parts as $part) {
					if ($part && is_array($journal_blog_keywords) && (in_array($part, $journal_blog_keywords))) {
						$this->request->get['route'] = 'journal3/blog';
						continue;
					}

					$sql = "
                        SELECT CONCAT('journal_blog_category_id=', category_id) as query FROM " . DB_PREFIX . "journal3_blog_category_description
                        WHERE keyword = '" . $this->db->escape($part) . "'
                        UNION
                        SELECT CONCAT('journal_blog_post_id=', post_id) as query FROM " . DB_PREFIX . "journal3_blog_post_description
                        WHERE keyword = '" . $this->db->escape($part) . "'
                    ";

					$query = $this->db->query($sql);

					if ($query->num_rows) {
						$url = explode('=', $query->row['query']);

						if ($url[0] == 'journal_blog_post_id') {
							$this->request->get['journal_blog_post_id'] = $url[1];
							$this->request->get['route'] = 'journal3/blog/post';
						}

						if ($url[0] == 'journal_blog_category_id') {
							$this->request->get['journal_blog_category_id'] = $url[1];
							$this->request->get['route'] = 'journal3/blog';
						}
					}
				}
			}

			if (!empty($this->request->get['journal_blog_post_id'])) {
				$this->request->get['route'] = 'journal3/blog/post';
			} else if (!empty($this->request->get['journal_blog_category_id'])) {
				$this->request->get['route'] = 'journal3/blog';
			}
		}
	}

}

class_alias('ControllerJournal3Blog', '\Opencart\Catalog\Controller\Journal3\Blog');
