<?php

require_once _PS_MODULE_DIR_.'cmsps/classes/CmsPsPost.php';
require_once _PS_MODULE_DIR_.'cmsps/classes/CmsPsCategory.php';

class CategoryCmsControllerCore extends FrontController
{
	public $php_self = 'categorycms';
	public $categorycms;

	const PER_PAGE = 4;

	public function canonicalRedirection($canonical_url = '') {
		parent::canonicalRedirection($this->context->link->getCategoryCmsLink($this->categorycms->id));
	}

	public function init() {
		$id_category_cms = Tools::getValue('id_category_cms', 0);		
		$this->categorycms = new CmsPsCategory($id_category_cms, $this->context->language->id);
	
		if (!Validate::isLoadedObject($this->categorycms)
			|| !$this->categorycms->active) {
			header('HTTP/1.1 404 Not Found');
			header('Status: 404 Not Found');
		}
		parent::init();
	}

	public function initContent() {
		parent::initContent();
		$id_lang = Context::getContext()->language->id;

		$tipsDay = CmsPsCategory::getTipsofDay($this->categorycms->id, $id_lang);
		
		$page = Tools::getValue('page', 1);
		$total = $this->categorycms->getArticles($id_lang, 9999999, 1, TRUE, 'date_add');
		$nb_page = ceil($total / self::PER_PAGE);
		if($page > $nb_page) {
			$page = $nb_page;
		}

		$articles = $this->categorycms->getArticles($id_lang, self::PER_PAGE, $page, FALSE, 'date_add');

		$bestsTips = $this->categorycms->getArticles($id_lang, 3, 1, FALSE, 'note');

		if (isset($_GET['order_by'])) {
			$url_pagination = $this->removeqsvar($_SERVER['REQUEST_URI'], 'page');
		} else {
			$url_pagination = strtok($_SERVER['REQUEST_URI'], '?');
		}

		$this->context->smarty->assign(array(
			'path'			=> Tools::getPath($this->categorycms->id, '', FALSE, 'categoriescms'),
			'categorycms' 	=> $this->categorycms,
			'articles' 		=> $articles,
			'bestsTips' 	=> $bestsTips,
			'url_pagination'=> $url_pagination,
			'total' 		=> $total,
			'limit' 		=> count($articles),
			'nb_page' 		=> $nb_page,
			'p' 			=> $page,
			'tipsDay' 		=> $tipsDay
		));

		$this->setTemplate(_PS_THEME_DIR_.'categorycms.tpl');
	}

	public function removeqsvar($url, $varname) {
    	return preg_replace('/([?&])'.$varname.'=[^&]+(&|$)/','$1',$url);
	}
}