<?php
/*
* 2007-2017 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2017 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class StoresControllerCore extends FrontController
{
    public $php_self = 'stores';

    /**
     * Initialize stores controller
     * @see FrontController::init()
     */
    public function init()
    {
        parent::init();

        if (!extension_loaded('Dom')) {
            $this->errors[] = Tools::displayError('PHP "Dom" extension has not been loaded.');
            $this->context->smarty->assign('errors', $this->errors);
        }
    }

    /**
     * Get formatted string address
     *
     * @param array $store
     *
     * @return string
     */
    protected function processStoreAddress($store)
    {
        $ignore_field = array(
            'firstname',
            'lastname'
        );

        $out_datas = array();

        $address_datas = AddressFormat::getOrderedAddressFields($store['id_country'], false, true);
        $state = (isset($store['id_state'])) ? new State($store['id_state']) : null;

        foreach ($address_datas as $data_line) {
            $data_fields = explode(' ', $data_line);
            $addr_out = array();

            $data_fields_mod = false;
            foreach ($data_fields as $field_item) {
                $field_item = trim($field_item);
                if (!in_array($field_item, $ignore_field) && !empty($store[$field_item])) {
                    $addr_out[] = ($field_item == 'city' && $state && isset($state->iso_code) && strlen($state->iso_code)) ?
                        $store[$field_item].', '.$state->iso_code : $store[$field_item];
                    $data_fields_mod = true;
                }
            }
            if ($data_fields_mod) {
                $out_datas[] = implode(' ', $addr_out);
            }
        }

        $out = implode('<br />', $out_datas);
        return $out;
    }

    /**
     * Assign template vars for simplified stores
     */
    protected function assignStoresSimplified()
    {
        $stores = Db::getInstance()->executeS('
		SELECT s.*, cl.name country, st.iso_code state
		FROM '._DB_PREFIX_.'store s
		'.Shop::addSqlAssociation('store', 's').'
		LEFT JOIN '._DB_PREFIX_.'country_lang cl ON (cl.id_country = s.id_country)
		LEFT JOIN '._DB_PREFIX_.'state st ON (st.id_state = s.id_state)
		WHERE s.active = 1 AND cl.id_lang = '.(int)$this->context->language->id);

        $addresses_formated = array();

        foreach ($stores as &$store) {
            $address = new Address();
            $address->country = Country::getNameById($this->context->language->id, $store['id_country']);
            $address->address1 = $store['address1'];
            $address->address2 = $store['address2'];
            $address->postcode = $store['postcode'];
            $address->city = $store['city'];

            $addresses_formated[$store['id_store']] = AddressFormat::getFormattedLayoutData($address);

            $store['has_picture'] = file_exists(_PS_STORE_IMG_DIR_.(int)$store['id_store'].'.jpg');
            if ($working_hours = $this->renderStoreWorkingHours($store)) {
                $store['working_hours'] = $working_hours;
            }
        }

        $this->context->smarty->assign(array(
            'simplifiedStoresDiplay' => true,
            'stores' => $stores,
            'addresses_formated' => $addresses_formated,
        ));
    }

    public function renderStoreWorkingHours($store)
    {
        global $smarty;

        $days[1] = 'Monday';
        $days[2] = 'Tuesday';
        $days[3] = 'Wednesday';
        $days[4] = 'Thursday';
        $days[5] = 'Friday';
        $days[6] = 'Saturday';
        $days[7] = 'Sunday';

        $days_datas = array();
        $hours = array();

        if ($store['hours']) {
            $hours = Tools::unSerialize($store['hours']);
            if (is_array($hours)) {
                $hours = array_filter($hours);
            }
        }

        if (!empty($hours)) {
            for ($i = 1; $i < 8; $i++) {
                if (isset($hours[(int)$i - 1])) {
                    $hours_datas = array();
                    $hours_datas['hours'] = $hours[(int)$i - 1];
                    $hours_datas['day'] = $days[$i];
                    $days_datas[] = $hours_datas;
                }
            }
            $smarty->assign('days_datas', $days_datas);
            $smarty->assign('id_country', $store['id_country']);
            return $this->context->smarty->fetch(_PS_THEME_DIR_.'store_infos.tpl');
        }
        return false;
    }

    public function getStores()
    {
        $distance_unit = Configuration::get('PS_DISTANCE_UNIT');
        if (!in_array($distance_unit, array('km', 'mi'))) {
            $distance_unit = 'km';
        }

        if (Tools::getValue('all') == 1) {
            $stores = Db::getInstance()->executeS('
			SELECT s.*, cl.name country, st.iso_code state
			FROM '._DB_PREFIX_.'store s
			'.Shop::addSqlAssociation('store', 's').'
			LEFT JOIN '._DB_PREFIX_.'country_lang cl ON (cl.id_country = s.id_country)
			LEFT JOIN '._DB_PREFIX_.'state st ON (st.id_state = s.id_state)
			WHERE s.active = 1 AND cl.id_lang = '.(int)$this->context->language->id);
        } else {
            $distance = (int)Tools::getValue('radius', 100);
            $multiplicator = ($distance_unit == 'km' ? 6371 : 3959);

            $stores = Db::getInstance()->executeS('
			SELECT s.*, cl.name country, st.iso_code state,
			('.(int)$multiplicator.'
				* acos(
					cos(radians('.(float)Tools::getValue('latitude').'))
					* cos(radians(latitude))
					* cos(radians(longitude) - radians('.(float)Tools::getValue('longitude').'))
					+ sin(radians('.(float)Tools::getValue('latitude').'))
					* sin(radians(latitude))
				)
			) distance,
			cl.id_country id_country
			FROM '._DB_PREFIX_.'store s
			'.Shop::addSqlAssociation('store', 's').'
			LEFT JOIN '._DB_PREFIX_.'country_lang cl ON (cl.id_country = s.id_country)
			LEFT JOIN '._DB_PREFIX_.'state st ON (st.id_state = s.id_state)
			WHERE s.active = 1 AND cl.id_lang = '.(int)$this->context->language->id.'
			HAVING distance < '.(int)$distance.'
			ORDER BY distance ASC
			LIMIT 0,20');
        }

        return $stores;
    }

    /**
     * Assign template vars for classical stores
     */
    protected function assignStores()
    {
        $this->context->smarty->assign('hasStoreIcon', file_exists(_PS_IMG_DIR_.Configuration::get('PS_STORES_ICON')));

        $distance_unit = Configuration::get('PS_DISTANCE_UNIT');
        if (!in_array($distance_unit, array('km', 'mi'))) {
            $distance_unit = 'km';
        }

        $this->context->smarty->assign(array(
            'distance_unit' => $distance_unit,
            'simplifiedStoresDiplay' => false,
            'stores' => $this->getStores(),
        ));
    }

    /**
     * Display the Xml for showing the nodes in the google map
     */
    protected function displayAjax()
    {
        $stores = $this->getStores();
        $parnode = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><markers></markers>');

        foreach ($stores as $store) {
            $other = '';
            $newnode = $parnode->addChild('marker');
            $newnode->addAttribute('name', $store['name']);
            $address = $this->processStoreAddress($store);

            $other .= $this->renderStoreWorkingHours($store);
            $newnode->addAttribute('addressNoHtml', strip_tags(str_replace('<br />', ' ', $address)));
            $newnode->addAttribute('address', $address);
            $newnode->addAttribute('other', $other);
            $newnode->addAttribute('phone', $store['phone']);
            $newnode->addAttribute('id_store', (int)$store['id_store']);
            $newnode->addAttribute('has_store_picture', file_exists(_PS_STORE_IMG_DIR_.(int)$store['id_store'].'.jpg'));
            $newnode->addAttribute('lat', (float)$store['latitude']);
            $newnode->addAttribute('lng', (float)$store['longitude']);
            if (isset($store['distance'])) {
                $newnode->addAttribute('distance', (int)$store['distance']);
            }
        }

        header('Content-type: text/xml');
        die($parnode->asXML());
    }

    /**
     * Assign template vars related to page content
     * @see FrontController::initContent()
     */
    public function initContent()
    {
        parent::initContent();

        if (Configuration::get('PS_STORES_SIMPLIFIED')) {
            $this->assignStoresSimplified();
        } else {
            $this->assignStores();
        }

        $this->context->smarty->assign(array(
            'mediumSize' => Image::getSize(ImageType::getFormatedName('medium')),
            'defaultLat' => (float)Configuration::get('PS_STORES_CENTER_LAT'),
            'defaultLong' => (float)Configuration::get('PS_STORES_CENTER_LONG'),
            'searchUrl' => $this->context->link->getPageLink('stores'),
            'logo_store' => Configuration::get('PS_STORES_ICON')
        ));

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

    public function setMedia()
    {
        parent::setMedia();
        $this->addCSS(_THEME_CSS_DIR_.'stores.css');

        if (!Configuration::get('PS_STORES_SIMPLIFIED')) {
            $api_key = (Configuration::get('PS_API_KEY')) ? 'key=' . Configuration::get('PS_API_KEY') . '&' : '';
            $default_country = new Country((int)Tools::getCountry());
            $this->addJS('http'.((Configuration::get('PS_SSL_ENABLED') && Configuration::get('PS_SSL_ENABLED_EVERYWHERE')) ? 's' : '').'://maps.google.com/maps/api/js?'.$api_key.'region='.substr($default_country->iso_code, 0, 2));
            $this->addJS(_THEME_JS_DIR_.'stores.js');
        }
    }
}
