<?php
/* --------------------------------------------------------------
   function.product_listing.php 2018-11-15
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2018 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

/**
 * @param $params
 * @param $smarty
 *
 * @return mixed|string
 *
 * @deprecated IMPORTANT! THIS FILE IS DEPRECATED AND WILL BE REPLACED IN THE FUTURE.
 *             MODIFY IT ONLY FOR FIXES. DO NOT APPEND IT WITH NEW FEATURES.
 */
function smarty_function_product_listing($params, &$smarty)
{
    // ######### PARAMETER INITIALIZATION ##########
    
    $slidesPerViewArray = [
        1  => 12,
        2  => 6,
        3  => 4,
        4  => 3,
        6  => 2,
        12 => 1
    ];
    
    $key             = $GLOBALS['coo_template_control']->findSettingValueByName('gx-product-listing-col-xs');
    $xsSlidesPerView = 2;
    if (array_key_exists($key, $slidesPerViewArray)) {
        $xsSlidesPerView = $slidesPerViewArray[$key];
    }
    
    $key             = $GLOBALS['coo_template_control']->findSettingValueByName('gx-product-listing-col-sm');
    $smSlidesPerView = 3;
    if (array_key_exists($key, $slidesPerViewArray)) {
        $smSlidesPerView = $slidesPerViewArray[$key];
    }
    
    $key             = $GLOBALS['coo_template_control']->findSettingValueByName('gx-product-listing-col-md');
    $mdSlidesPerView = 2;
    if (array_key_exists($key, $slidesPerViewArray)) {
        $mdSlidesPerView = $slidesPerViewArray[$key];
    }
    
    $defaults = [
        'products'        => [],
        'truncate'        => 80,
        'id'              => 'swiper_' . rand(),
        'template'        => 'snippets/product_listing/product_listing_swiper.html',
        'productTemplate' => StaticGXCoreLoader::getThemeControl()->getThemeHtmlPath()
                             . 'snippets/product_listing/product_grid_only.html',
        'startWidget'     => true,
        'hoverable'       => false,
        'itemProperties'  => '',
        'target'          => null,
        'controls'        => null,
        'swiperOptions'   => null,
        'maxHeight'       => null,
        'autoOff'         => 'true',
        'swiperOptions'   => [
            'spaceBetween'  => 0,
            'loop'          => true,
            'slidesPerView' => 4,
            'autoplay'      => null,
            'breakpoints'   => [
                [
                    'breakpoint'        => 40,
                    'usePreviewBullets' => true,
                    'slidesPerView'     => $xsSlidesPerView,
                    'centeredSlides'    => true
                ],
                [
                    'breakpoint'        => 60,
                    'usePreviewBullets' => true,
                    'slidesPerView'     => $smSlidesPerView
                ],
                [
                    'breakpoint'        => 80,
                    'usePreviewBullets' => true,
                    'slidesPerView'     => $mdSlidesPerView
                ]
            ]
        ]
    ];
    
    $internalDefaults = [
        'engineAttrEnabled'  => 'data-gambio-widget',
        'engineAttrDisabled' => 'data-_gambio-widget',
    ];
    
    if (empty($params['fullscreenPage'])) {
        $key = $GLOBALS['coo_template_control']->findSettingValueByName('gx-product-listing-col-lg');
        
        $slidesPerView = 4;
        if (array_key_exists($key, $slidesPerViewArray)) {
            $slidesPerView = $slidesPerViewArray[$key];
        }
        
        $defaults['swiperOptions']['breakpoints'][] = [
            'breakpoint'        => 100,
            'usePreviewBullets' => true,
            'slidesPerView'     => $slidesPerView
        ];
    }
    
    $options = array_merge($defaults, $params);
    
    // ########## GENERATE PARAMETER ##########
    
    // Get the aditional widgets as string.
    $widgets               = ($options['hoverable']) ? 'product_hover' : '';
    $options['engineAttr'] = ($options['startWidget']) ? $internalDefaults['engineAttrEnabled'] : $internalDefaults['engineAttrDisabled'];
    $options['widgets']    = ($widgets !== '') ? $options['engineAttr'] . '="' . $widgets . '"' : '';
    
    // Add the button classes
    $options['next']       = 'js-' . $options['id'] . '-button-next';
    $options['prev']       = 'js-' . $options['id'] . '-button-prev';
    $options['pagination'] = 'js-' . $options['id'] . '-pagination';
    
    // Generate an options string for the swiper
    $options['swiperOptions']['nextButton'] = '.' . $options['next'];
    $options['swiperOptions']['prevButton'] = '.' . $options['prev'];
    $options['swiperOptions']['pagination'] = '.' . $options['pagination'];
    
    $options['configuration'] = '';
    $options['configuration'] .= ($options['target']) ? 'data-swiper-target="' . $options['target'] . '" ' : '';
    $options['configuration'] .= ($options['controls']) ? 'data-swiper-controls="' . $options['controls'] . '" ' : '';
    $options['configuration'] .= 'data-swiper-auto-off="' . $options['autoOff'] . '" data-swiper-slider-options="'
                                 . str_replace('"',
                                               '&quot;',
                                               json_encode($options['swiperOptions'])) . '" ';
    
    // Add misc options
    $options['maxHeight'] = ($options['maxHeight']) ? 'style="height: ' . $options['maxHeight'] . ' px;"' : '';
    
    // IMAGE SWIPER FALLBACK
    $options['popup']  = '';
    $options['images'] = [];
    
    // ########## UPDATE PRODUCT DATA ##########
    
    $propertiesControl = MainFactory::create('PropertiesControl');
    
    // Shorten product descriptions
    foreach ($options['products'] AS $index => $product) {
        $options['products'][$index]['showManufacturerImages']         = $params['showManufacturerImages'];
        $options['products'][$index]['showProductRibbons']             = $params['showProductRibbons'];
        $options['products'][$index]['DELIVERY']                       = $product['PRODUCTS_SHIPPING_NAME'];
        $options['products'][$index]['SHORTENED_PRODUCTS_DESCRIPTION'] = $product['PRODUCTS_SHORT_DESCRIPTION'];
        
        if (!empty($product['PRODUCTS_META_DESCRIPTION'])
            && preg_match('/^.{1,77}\b/s', $product['PRODUCTS_META_DESCRIPTION'], $shortened)) {
            $extend = (strlen($product['PRODUCTS_META_DESCRIPTION']) > 77) ? '...' : '';
            
            $options['products'][$index]['SHORTENED_META_DESCRIPTION'] = str_replace('"', '&quot;', $shortened[0])
                                                                         . $extend;
        } else {
            $options['products'][$index]['SHORTENED_META_DESCRIPTION'] = $product['PRODUCTS_NAME'];
        }
        
        mb_regex_encoding('UTF-8');
        mb_regex_set_options('m');
        $pattern = '^.{1,' . $options['truncate'] . '}\b[^\s]+';
        
        if (mb_ereg($pattern, html_entity_decode_wrapper($product['PRODUCTS_NAME']), $shortened)) {
            $extend                                  = (strlen($product['PRODUCTS_NAME'])
                                                        > $options['truncate']) ? '...' : '';
            $options['products'][$index]['HEADLINE'] = htmlspecialchars_wrapper($shortened[0]) . $extend;
        } else {
            $options['products'][$index]['HEADLINE'] = $product['PRODUCTS_NAME'];
        }
        
        $options['products'][$index]['PRODUCTS_IMAGE']     = (!empty($product['PRODUCTS_IMAGE'])) ? $product['PRODUCTS_IMAGE'] : '';
        $options['products'][$index]['PRODUCTS_IMAGE_ALT'] = (!empty($product['PRODUCTS_IMAGE_ALT'])) ? $product['PRODUCTS_IMAGE_ALT'] : $product['PRODUCTS_NAME'];
        $options['products'][$index]['PRODUCTS_IMAGE_ALT'] = str_replace('"',
                                                                         '&quot;',
                                                                         $options['products'][$index]['PRODUCTS_IMAGE_ALT']);
        $options['products'][$index]['INDEX']              = $options['id'] . '-' . $product['PRODUCTS_ID'];
        $options['products'][$index]['PRODUCTS_VPE']       = $product['PRODUCTS_VPE'];
        
        $options['products'][$index]['PRODUCTS_MODEL'] = $product['PRODUCTS_MODEL'];
    }
    
    $options['SHOW_PRODUCTS_MODEL'] = gm_get_conf('SHOW_PRODUCTS_MODEL_IN_PRODUCT_LISTS') === 'true';
    $options['_TYPE']               = 'PRODUCTS';
    
    // ########## GENERATE SWIPER ##########
    
    $contentView = MainFactory::create_object('ContentView');
    $contentView->set_content_template($options['template']);
    $contentView->set_content_data('SWIPER_DATA', $options);
    
    $html = $contentView->get_html();
    
    return $html;
}