View Price In Cart

view-price-in-cart.php

<?php
/**
 * Plugin Name: View Price In Cart
 * Plugin URI: https://gist.github.com/jameshwartlopez/ad675a295b8e6f3062db4835f0613dc2
 * Description:  WooCommerce extension for making the product prices as a link to cart
 * Author: Jameshwart Lopez
 * Author URI: https://github.com/jameshwartlopez
 * Version: 1.0
 */

class ViewPriceInCart
{
    public $version = '1.0';

    public function __construct()
    {
        $this->init();
    }

    public function init()
    {
        add_filter( 'woocommerce_get_price_html', array($this, 'view_price_in_cart') );
        add_action( 'woocommerce_product_options_general_product_data', array($this, 'custom_general_fields') );
        add_action( 'woocommerce_process_product_meta', array($this, 'custom_general_fields_save') );
    }

    public function view_price_in_cart($price)
    {
        global $woocommerce, $post;
        if(!is_admin()){
            $view_price_in_cart = get_post_meta($post->ID, '_view_price_in_cart', true);
            if('yes' == $view_price_in_cart){
                $cart_url = $woocommerce->cart->get_cart_url();
                return '<a href="'.$cart_url.'">View price in cart</a>';
            }
        }

        return $price;

    }

    public function custom_general_fields()
    {
        global $post;
        $view_price_in_cart = get_post_meta($post->ID, '_view_price_in_cart', true);
        ?>
        <div class="options_group">
            <p class="form-field">
                <label for="_view_price_in_cart">View Price in Cart?</label>
                <input type="checkbox" <?php echo ('yes' == $view_price_in_cart) ? 'checked': ''; ?> class="checkbox" style="" name="_view_price_in_cart" id="_view_price_in_cart" value="yes">
                <span class="description">Enable to show price as a link to cart page.</span>
            </p>
        </div>
        <?php
    }

    public function custom_general_fields_save($post_id)
    {
        $view_price_in_cart = isset($_POST['_view_price_in_cart']) ? $_POST['_view_price_in_cart'] : '';
        update_post_meta($post_id, '_view_price_in_cart', $view_price_in_cart);
    }
}

$ViewPriceInCart = new ViewPriceInCart();