Дополнительные слайды для слайдера в карточке товаров

// Добавляем для полной работы слайдера
foreach ( $arResult['OFFERS'] as $key => $value ) {
   $arResult['OFFERS'][$key]['MORE_PHOTO'][] = $arResult['JS_OFFERS'][0]['SLIDER'][1];
   $arResult['OFFERS'][$key]['MORE_PHOTO'][] = $arResult['JS_OFFERS'][1]['SLIDER'][1];
   $arResult['OFFERS'][$key]['MORE_PHOTO_COUNT'] = 2;
}

<? if (!defined('B_PROLOG_INCLUDED') || B_PROLOG_INCLUDED !== true) die();

/**
 * @var CBitrixComponentTemplate $this
 * @var CatalogElementComponent $component
 */

$component = $this->getComponent();
$arParams = $component->applyTemplateModifications();

/*
   !!! Во время добавления PDF надо отметить - Закрепить поле описания
   
   Выводим PDF для скачивания.
   Надо ещё отметить в свойствах поля "Выводить поле для описания значения" и будет брать название из названия в библиотеке
 */
$is_list = count( $arResult['PROPERTIES']['PDF']['VALUE'] );

if ( is_array( $arResult['PROPERTIES']['PDF']['VALUE'] ) ) { // Проверяем на наличие в PDF у карточки.
   
   $arResult['PDF_LIST']['TITLE'] = "Файлы для скачивания:"; // Заголовок  и размер пока тут. Потом в параметры засунуть.
   $h = 'h5'; // Тип заголовка
   $arResult['PDF_LIST']['SSL'] = (CMain::IsHTTPS()) ? "https://" : "http://";
   $arResult['PDF_LIST']['SITE_SERVER_NAME'] = SITE_SERVER_NAME;
   $pdf_icon = '<i class="fa fa-file-pdf-o size" aria-hidden="true"></i> ';
   $arResult['PDF_LIST']['ITEMS'] = NULL;

    for ($i=0; $i < $is_list; $i++) { 
      $arResult['PDF_LIST'][$i]['ID'] = $arResult['PROPERTIES']['PDF']['VALUE'][$i];
      $arResult['PDF_LIST'][$i]['LINK'] = $arResult['PDF_LIST']['SSL'].$arResult['PDF_LIST']['SITE_SERVER_NAME'] . CFile::GetPath($arResult['PDF_LIST'][$i]['ID']);
      $arResult['PDF_LIST'][$i]['DESCRIPTION'] = $arResult['PROPERTIES']['PDF']['DESCRIPTION'][$i];

      $arResult['PDF_LIST']['ITEMS'] = $arResult['PDF_LIST']['ITEMS'] . '<li><a href="' . $arResult["PDF_LIST"][$i]["LINK"] . '" target="_blank" download="' . $arResult['PDF_LIST'][$i]['DESCRIPTION'] . ' - ' . $arResult['NAME'] . '">' . $pdf_icon . $arResult['PDF_LIST'][$i]['DESCRIPTION'] . '</a></li>';
   }
   $arResult['PDF_LIST']['ITEMS'] = '<'.$h.'>' . $arResult['PDF_LIST']['TITLE'] . '</'.$h.'><ul class="pdf_listing">' . $arResult['PDF_LIST']['ITEMS'] . '</ul>';
}else{
   $arResult['PDF_LIST'] = NULL;
}

$arResult['PRODUCT_IMG']['SCHEMA'] = $arResult['PROPERTIES']['PRODUCT_SCHEMA'];
$arResult['PRODUCT_IMG']['PACK'] = $arResult['PROPERTIES']['PRODUCT_PACK'];
$arResult['PRODUCT_IMG']['SCHEMA']['SRC'] = CFile::GetPath( $arResult['PRODUCT_IMG']['SCHEMA']['VALUE'] );
$arResult['PRODUCT_IMG']['PACK']['SRC'] = CFile::GetPath( $arResult['PRODUCT_IMG']['PACK']['VALUE'] );

$js_offers = [];

$count_slider = 2;
foreach ( $arResult['JS_OFFERS'] as $key => $value ) {
   $js_offers[] = $value['SLIDER'][0]['SRC'];
   $arResult['JS_OFFERS'][ $key ]['SLIDER_COUNT'] = $count_slider;
}

$arResult['NEW_SLIDER'] = [
   0 => ['ARTICULE' => 'Фото', 'SRC' => $js_offers], 
   1 => ['SCHEMA' => $arResult['PRODUCT_IMG']['SCHEMA']['NAME'], 'SRC' => CFile::GetPath( $arResult['PRODUCT_IMG']['SCHEMA']['VALUE'] ), 'ID' => $arResult['PRODUCT_IMG']['SCHEMA']['VALUE']],
   2 => ['PACK' => $arResult['PRODUCT_IMG']['PACK']['NAME'], 'SRC' => CFile::GetPath( $arResult['PRODUCT_IMG']['PACK']['VALUE']), 'ID' => $arResult['PRODUCT_IMG']['PACK']['VALUE']]
];

// Вторым и третьи можно добавлять 

foreach ( $arResult['JS_OFFERS'] as $key => $value ) {
   $arResult['JS_OFFERS'][$key]['SLIDER'][1] = 
      [
      'ID' => $arResult['NEW_SLIDER'][1]['ID'], 
      'SRC' => $arResult['NEW_SLIDER'][1]['SRC'] , 
      'WIDTH' => $value[$key]['SLIDER'][0]['WIDTH'] , 
      'HEIGHT' => $value[$key]['SLIDER'][0]['HEIGHT']
      ]; // Схема
   $arResult['JS_OFFERS'][$key]['SLIDER'][2] = 
      [
      'ID' => $arResult['NEW_SLIDER'][2]['ID'], 
      'SRC' => $arResult['NEW_SLIDER'][2]['SRC'] , 
      'WIDTH' => $value[$key]['SLIDER'][0]['WIDTH'] , 
      'HEIGHT' => $value[$key]['SLIDER'][0]['HEIGHT']
      ]; // Комплектация
}

$arResult['JS_OFFERS'][0]['SLIDER'][1] = ['ID' => $arResult['NEW_SLIDER'][1]['ID'], 'SRC' => $arResult['NEW_SLIDER'][1]['SRC'] , 'WIDTH' => $arResult['JS_OFFERS'][0]['SLIDER'][0]['WIDTH'] , 'HEIGHT' => $arResult['JS_OFFERS'][0]['SLIDER'][0]['HEIGHT'] ];
$arResult['JS_OFFERS'][0]['SLIDER_COUNT'] = 2;

$arResult['JS_OFFERS'][1]['SLIDER'][1] = ['ID' => $arResult['NEW_SLIDER'][2]['ID'], 'SRC' => $arResult['NEW_SLIDER'][2]['SRC'] , 'WIDTH' => $arResult['JS_OFFERS'][0]['SLIDER'][0]['WIDTH'] , 'HEIGHT' => $arResult['JS_OFFERS'][0]['SLIDER'][0]['HEIGHT'] ];
$arResult['JS_OFFERS'][1]['SLIDER_COUNT'] = 2;

// Добавляем для полной работы слайдера
foreach ( $arResult['OFFERS'] as $key => $value ) {
   $arResult['OFFERS'][$key]['MORE_PHOTO'][] = $arResult['JS_OFFERS'][0]['SLIDER'][1];
   $arResult['OFFERS'][$key]['MORE_PHOTO'][] = $arResult['JS_OFFERS'][1]['SLIDER'][1];
   $arResult['OFFERS'][$key]['MORE_PHOTO_COUNT'] = 2;
}


?>