<?php

/**
 * blogs
 * 
 * @package Sngine
 * @author Zamblek
 */

// fetch bootloader
require('bootloader.php');

// blogs enabled
if (!$system['blogs_enabled']) {
	_error(404);
}

// user access
if ($user->_logged_in || !$system['system_public']) {
	user_access();
}

try {

	// get view content
	switch ($_GET['view']) {
		case '':
			// page header
			page_header($system['system_title'] . ' - ' . __("Blogs"), __($system['system_description_blogs']));

			// get articles
			$articles = $user->get_articles();
			/* assign variables */
			$smarty->assign('articles', $articles);
			break;

		case 'category':
			// check category
			$category = $user->get_category("blogs_categories", $_GET['category_id']);
			if (!$category) {
				_error(404);
			}
			/* assign variables */
			$smarty->assign('category', $category);

			// page header
			page_header($system['system_title'] . ' - ' . __("Blogs") . ' - ' . __($category['category_name']), __($category['category_description']));

			// get articles
			$articles = $user->get_articles(array("category" => $_GET['category_id']));
			/* assign variables */
			$smarty->assign('articles', $articles);

			// get blogs categories (sub-categories & only parents)
			$blogs_categories = $user->get_categories("blogs_categories", $_GET['category_id'], false, true);
			/* assign variables */
			$smarty->assign('blogs_categories', $blogs_categories);

			// get latest articles
			$latest_articles = $user->get_articles(array('random' => "true", 'results' => 5));
			/* assign variables */
			$smarty->assign('latest_articles', $latest_articles);

			// get ads
			$ads = $user->ads('article');
			/* assign variables */
			$smarty->assign('ads', $ads);

			// get widgets
			$widgets = $user->widgets('article');
			/* assign variables */
			$smarty->assign('widgets', $widgets);
			break;

		case 'article':
			// get article
			$article = $user->get_post($_GET['post_id']);
			if (!$article) {
				_error(404);
			}
			/* assign variables */
			$smarty->assign('article', $article);

			// page header
			page_header($article['og_title'], $article['og_description'], $article['og_image']);

			// get blogs categories (only parents)
			$blogs_categories = $user->get_categories("blogs_categories", 0, false, true);
			/* assign variables */
			$smarty->assign('blogs_categories', $blogs_categories);

			// get latest articles
			$latest_articles = $user->get_articles(array('random' => "true", 'results' => 5));
			/* assign variables */
			$smarty->assign('latest_articles', $latest_articles);

			// update views counter
			$user->update_article_views($article['article']['article_id']);

			// get ads
			$ads = $user->ads('article');
			/* assign variables */
			$smarty->assign('ads', $ads);

			// get widgets
			$widgets = $user->widgets('article');
			/* assign variables */
			$smarty->assign('widgets', $widgets);
			break;

		case 'edit':
			// user access
			user_access();

			// check blogs permission
			if (!$user->_data['can_write_articles']) {
				_error(404);
			}

			// page header
			page_header(__("Edit Article"), __($system['system_description_blogs']));

			// get article
			$article = $user->get_post($_GET['post_id']);
			if (!$article) {
				_error(404);
			}
			/* assign variables */
			$smarty->assign('article', $article);

			// get blogs categories
			$blogs_categories = $user->get_categories("blogs_categories");
			/* assign variables */
			$smarty->assign('blogs_categories', $blogs_categories);
			break;

		case 'new':
			// user access
			user_access();

			// check blogs permission
			if (!$user->_data['can_write_articles']) {
				_error(404);
			}

			// page header
			page_header(__("Write New Article"), __($system['system_description_blogs']));

			// get blogs categories
			$blogs_categories = $user->get_categories("blogs_categories");
			/* assign variables */
			$smarty->assign('blogs_categories', $blogs_categories);
			break;

		default:
			_error(404);
			break;
	}
	/* assign variables */
	$smarty->assign('view', $_GET['view']);
} catch (Exception $e) {
	_error(__("Error"), $e->getMessage());
}

// page footer
page_footer("blogs");