chevereto-free/app/routes/route.category.php

<?php

/* --------------------------------------------------------------------

  Chevereto
  http://chevereto.com/

  @author	Rodolfo Berrios A. <http://rodolfoberrios.com/>
			<inbox@rodolfoberrios.com>

  Copyright (C) Rodolfo Berrios A. All rights reserved.

  BY USING THIS SOFTWARE YOU DECLARE TO ACCEPT THE CHEVERETO EULA
  http://chevereto.com/license

  --------------------------------------------------------------------- */

$route = function($handler) {
	try {

		if(!$handler::getCond('explore_enabled')) {
			return $handler->issue404();
		}

		$category = NULL;
		$categories = $handler::getVar('categories');
		$category_url_key = $handler->request[0];

		if(!$category_url_key) {
			G\redirect('explore');
		}

		if($category_url_key) {
			foreach($categories as $k => $v) {
				// Set category info
				if($v['url_key'] == $category_url_key) {
					$category = $v;
					break;
				}
			}
			if(!$category) {
				return $handler->issue404();
			}
			$handler::setVar('pre_doctitle', $category['name']);
		}

		// Tabs
		$tabs = CHV\Listing::getTabs([
			'listing'	=> 'images',
			'basename'	=> G\get_route_name() . '/' . $category['url_key'],
			'params_hidden' => ['category_id' => $category['id'], 'hide_banned' => 1],
		]);

		// List
		$list_params = CHV\Listing::getParams(); // Use CHV magic params
		$list = new CHV\Listing;
		$list->setType('images');
		$list->setOffset($list_params['offset']);
		$list->setLimit($list_params['limit']); // how many results?
		$list->setItemsPerPage($list_params['items_per_page']); // must
		$list->setSortType($list_params['sort'][0]); // date | size | views
		$list->setSortOrder($list_params['sort'][1]); // asc | desc
		$list->setCategory($category['id']);
		$list->setRequester(CHV\Login::getUser());
		$list->exec();

		$meta_description = $category['description'] ?: NULL;

		$handler::setVar('meta_description', htmlspecialchars($meta_description));
		$handler::setVar('category', $category);
		$handler::setVar('tabs', $tabs);
		$handler::setVar('list', $list);

		$handler->template = 'explore';

	} catch(Exception $e) {
		G\exception_to_error($e);
	}
};