tuhin18003/WooCommerce-AltCoin-Payment-Gateway

<?php namespace WooGateWayCoreLib\frontend\functions;

/**
 * Front End Functions
 *
 * @package WAPG FE
 * @since 1.2.8
 * @author CoinMarketStats <support@coinmarketstats.online>
 */

if ( ! defined( 'CS_WAPG_VERSION' ) ) {
    exit;
}

use WooGateWayCoreLib\admin\functions\CsPaymentGateway;
use WooGateWayCoreLib\frontend\functions\CsWapgCoinCal;

class CsMiscellaneous {

    // Hold the class instance.
    private static $instance = null;

    // only if the class has no instance.
    public static function getInstance() {
        if ( self::$instance == null ) {
            self::$instance = new CsMiscellaneous();
        }
        return self::$instance;
    }

    /**
     * show live coin price
     *
     * @return string
     */
    public function add_coin_price_placeholder( $price, $obj ) {
        global $product;
        $settings = CsPaymentGateway::get_product_page_options();
        if ( isset( $settings['show_live_price'] ) && $settings['show_live_price'] == 'yes' ) {
            // add crypto-price placeholder
            return $price . '&#160;' . $this->get_crypto_price_placeholder( $this->cs_get_product_price( $obj ), $obj );
        }
        return $price;
    }

    /**
     * Get crypto live prices
     *
     * @return void
     */
    public static function get_crypto_prices() {
        $settings = CsPaymentGateway::get_product_page_options();
        if ( ! isset( $settings['show_live_price'] ) || $settings['show_live_price'] != 'yes' ) {
            return wp_send_json(
                array(
                    'show_live_price' => false,
                )
            );
        }

        $prices        = array();
        $CsWapgCoinCal = new CsWapgCoinCal();
        if ( ! empty( $coins = $settings['show_live_coin_list'] ) ) {

            foreach ( $coins as $coin ) {
                $coin_arr = explode( '___', $coin );
                if ( ! isset( $coin_arr[0] ) || empty( $coin_arr[0] ) || ! isset( $coin_arr[2] ) || empty( $coin_arr[2] ) ) {
                    continue;
                }

                $settings = \array_merge_recursive(
                    $settings,
                    array(
                        'crypto_prices' => array(
                            $coin => $CsWapgCoinCal->get_coin_martket_price( $coin_arr[0], $coin_arr[2] ),
                        ),
                    )
                );

            }
        }

        $store_currency = \get_woocommerce_currency();
        $settings       = \array_merge_recursive( $settings, array( 'store_currerncy' => $store_currency ) );
        if ( $store_currency != 'USD' ) {
            $usd_conversion = $CsWapgCoinCal->store_currency_to_usd( $store_currency, 1 );
            if ( ! isset( $usd_conversion['error'] ) ) {
                $settings = \array_merge_recursive( $settings, array( 'converted_usd_price' => $usd_conversion[1] ) );
            }
        }

        return wp_send_json(
            $settings
        );

    }


    /**
     * get current product price
     *
     * @return String | Array
     */
    private function cs_get_product_price( $currentProductObj = false ) {
        if ( false === $currentProductObj ) {
            global $product;
            $currentProductObj = $product;
        }

        if ( $currentProductObj->is_type( 'variable' ) ) {
            return array(
                'min' => (float) $currentProductObj->get_variation_price(),
                'max' => (float) $currentProductObj->get_variation_price( 'max' ),
            );
        } else {
            return empty( $price = $currentProductObj->get_sale_price() ) ?
                            (float) $currentProductObj->get_price() :
                            (float) $price;
        }
    }

    /**
     * get crypto placeholder
     *
     * @param [type] $product_prices
     * @param [type] $productObj
     * @return void
     */
    private function get_crypto_price_placeholder( $product_prices, $productObj ) {
        if ( empty( $product_prices ) ) {
            return false;
        }
        $product_id = $productObj->get_id();
        if ( is_array( $product_prices ) ) {
            $min = isset( $product_prices['min'] ) ? $product_prices['min'] : 0;
            $max = isset( $product_prices['max'] ) ? $product_prices['max'] : 0;
            return '<span id="csCrypprice_' . $product_id . '" class="csCryptoPrice" data-product_id="' . $product_id . '" data-min="' . $min . '" data-max="' . $max . '"><img class = "crypPriceLoader" height="26" width="20" style="height:26px;width:20px" src="' . CS_WAPG_PLUGIN_ASSET_URI . 'img/price-loader.gif"></span>';
        } else {
            return '<span id="csCrypprice_' . $product_id . '" class="csCryptoPrice" data-product_id="' . $product_id . '" data-min="' . $product_prices . '" data-max="" ><img class = "crypPriceLoader" height="26" width="20" style="height:26px;width:20px"  src="' . CS_WAPG_PLUGIN_ASSET_URI . 'img/price-loader.gif"></span>';
        }
    }



}