// CALCULATOR
function GenerateCalc($params = array()) {

    //init ionrangeslider
    wp_register_script('ionRangeSlider', '//cdnjs.cloudflare.com/ajax/libs/ion-rangeslider/2.3.0/js/ion.rangeSlider.min.js',  array(), '1' );
    wp_enqueue_script( 'ionRangeSlider' );
    wp_enqueue_style( 'ionrangeslider', '//cdnjs.cloudflare.com/ajax/libs/ion-rangeslider/2.3.0/css/ion.rangeSlider.min.css');

    // default parameters
    extract(shortcode_atts(array(
        'titles'  => array(),
        'values_p3' => array(),
        'values_p4' => array(),
        'max_ion' => "",
        'ion_price' => array()
    ), $params));

    $titles     = explode(",", $titles);
    $values_p3  = explode(",", $values_p3);
    $values_p4  = explode(",", $values_p4);
    $ion_price_load = explode(",", $ion_price);

    $calcHtml = "";

    //пластичность
    $calcHtml_type = '<div class="calc_type_wrap">';
        $calcHtml_type .= '<p class="calc_type_title">Пластичность</p>';
        $calcHtml_type .= '<div class="calc_type_line">';
            $calcHtml_type .= '<span class="calc_type_item active">П3</span><span class="calc_type_item">П4</span>';
        $calcHtml_type .= '</div>';
    $calcHtml_type .= '</div>';

    //марка
    $calcHtml_brand = '<div class="calc_brand_wrap">';
        $calcHtml_brand .= '<p class="calc_brand_title">Класс бетона (марка)</p>';
        $calcHtml_brand .= '<div class="calc_brand_line">';
            foreach ($titles as $key => $title) {
                if ($key == 0) $classActive = " active"; else $classActive = "";
                $calcHtml_brand .= '<span class="calc_brand_item'.$classActive.'" data-value_p3="'.$values_p3[$key].'" data-value_p4="'.$values_p4[$key].'">'.$title.'</span>';
            }
        $calcHtml_brand .= '</div>';
    $calcHtml_brand .= '</div>';

    //объем
    $calcHtml_count = '<div class="calc_count_wrap">';
        $calcHtml_count .= '<p class="calc_count_title">Объём</p>';
        $calcHtml_count .= '<div class="calc_count_form">';
            $calcHtml_count .= '<span class="calc_count_form_button" data-action="minus">-</span>';
            $calcHtml_count .= '<input type="text" class="calc_count_form_input" value="1">';
            $calcHtml_count .= '<span class="calc_count_form_label">м<sup>3</sup></span>';
            $calcHtml_count .= '<span class="calc_count_form_button" data-action="plus">+</span>';
        $calcHtml_count .= '</div>';
        $calcHtml_count .= '<div class="calc_count_text">';
            $calcHtml_count .= '<span class="calc_count_text_one">Цена за 1м<sup>3</sup>: <span>'.$values_p3[0].'</span>.</span>';
        $calcHtml_count .= '</div>';
    $calcHtml_count .= '</div>';

    //марка
    $calcHtml_ion = '<div class="calc_ion_wrap">';
        $calcHtml_ion .= '<p class="calc_ion_title">Расстояние</p>';
        $calcHtml_ion .= '<div class="calc_ion_init" max_ion="'.$max_ion.'" data_price="'.$ion_price.'">';
            $calcHtml_ion .= '<input type="text" id="calc_ion_id" name="calc_ion_name" value="" />';
        $calcHtml_ion .= '</div>';
    $calcHtml_ion .= '</div>';

    //итого
    $calcHtml_full = '<div class="calc_full">';
        $calcHtml_full .= '<p class="calc_full_title"><span>Итого</span></p>';
        $load_price = intval($values_p3[0])+intval($ion_price_load[0]);
        $currency = preg_replace('/\d/', '', $values_p3[0]);
        $calcHtml_full .= '<p class="calc_full_values">'.$load_price.$currency.'.</p>';
    $calcHtml_full .= '</div>';

    //форма
    $calcHtml_form = '<form action="#" class="calc_form" data-count="1" data-product="'.$titles[0].'" data-price="'.$values_p3[0].'">';
        $calcHtml_form .= '<input type="text" class="calc_form_input form_phone" placeholder="Номер телефона">';
        $calcHtml_form .= '<input type="text" class="calc_form_input form_address" placeholder="Адрес доставки">';
        $calcHtml_form .= '<button type="submit" class="calc_form_button">Купить</button>';
    $calcHtml_form .= '</form>';

    // генерация калькулятора
    $calcHtml = $calcHtml_type.$calcHtml_brand.$calcHtml_count.$calcHtml_ion.$calcHtml_full.$calcHtml_form;

    return $calcHtml;
}
add_shortcode('calcPrice', 'GenerateCalc');

function ajax_form(){
    $phone      = $_REQUEST['phone'];
    $address    = $_REQUEST['address'];
    $product    = $_REQUEST['product'];
    $price      = $_REQUEST['price'];
    $count      = $_REQUEST['count'];
    $response = '';
    $thm  = 'Заказ с калькулятора';
    $thm  = "=?utf-8?b?". base64_encode($thm) ."?=";
    $msg = "Телефон: ".$phone."<br/>";
    if ($address != "") $msg .= "Адрес: ".$address ."<br/>";
    $msg .= "Продукт: ".$product."<br/>
        Цена: ".$price."<br/>
        Количество: ".$count."<br/>";
    $mail_to = "zloycoder@ya.ru";
    $headers = "Content-Type: text/html; charset=utf-8\n";
    $headers .= 'From: Komfort-Lv <roboto@komfort-lv.com.ua>' . "\r\n";

    // Отправляем почтовое сообщение

    if(mail($mail_to, $thm, $msg, $headers)){
        $response = 'Сообщение отправлено';
    }else
        $response = 'Ошибка при отправке';

// Сообщение о результате отправки почты

    if ( defined( 'DOING_AJAX' ) && DOING_AJAX ){
        echo $response;
        wp_die();
    }
}

add_action('wp_ajax_nopriv_ajax_order', 'ajax_form' );
add_action('wp_ajax_ajax_order', 'ajax_form' );