product_snippet_button.php

<?php
/**
 * Product Purchase Button
 *
 * Display the "Add to cart" button for the current product
 */
if ( ! defined( 'ABSPATH' ) ) {  exit;  }    // Exit if accessed directly


if( !class_exists( 'woocommerce' ) )
{
    add_shortcode('av_product_button', 'avia_please_install_woo');
    return;
}

if ( !class_exists( 'avia_sc_produc_button' ) )
{
    class avia_sc_produc_button extends aviaShortcodeTemplate
    {
        /**
         * Create the config array for the shortcode button
         */
        function shortcode_insert_button()
        {
            $this->config['self_closing']   =   'yes';

            $this->config['name']       = __('Product Purchase Button', 'avia_framework' );
            $this->config['tab']        = __('Plugin Additions', 'avia_framework' );
            $this->config['icon']       = AviaBuilder::$path['imagesURL']."sc-button.png";
            $this->config['order']      = 20;
            $this->config['target']     = 'avia-target-insert';
            $this->config['shortcode']  = 'av_product_button';
            $this->config['tooltip']    = __('Display the "Add to cart" button for the current product', 'avia_framework' );
            $this->config['drag-level'] = 3;
            $this->config['tinyMCE']    = array('disable' => "true");
            $this->config['posttype']   = array('product',__('This element can only be used on single product pages','avia_framework'));
        }


        /**
         * Editor Element - this function defines the visual appearance of an element on the AviaBuilder Canvas
         * Most common usage is to define some markup in the $params['innerHtml'] which is then inserted into the drag and drop container
         * Less often used: $params['data'] to add data attributes, $params['class'] to modify the className
         *
         *
         * @param array $params this array holds the default values for $content and $args.
         * @return $params the return array usually holds an innerHtml key that holds item specific markup.
         */
        function editor_element($params)
        {
            $params['innerHtml'] = "<img src='".$this->config['icon']."' title='".$this->config['name']."' />";
            $params['innerHtml'].= "<div class='avia-element-label'>".$this->config['name']."</div>";

            $params['innerHtml'].= "<div class='avia-flex-element'>";
            $params['innerHtml'].=      __( 'Display the &quot;Add to cart&quot; button including prices and variations but no product description.', 'avia_framework' );
            $params['innerHtml'].= "</div>";

            return $params;
        }



        /**
         * Frontend Shortcode Handler
         *
         * @param array $atts array of attributes
         * @param string $content text within enclosing form of shortcode element
         * @param string $shortcodename the shortcode found, when == callback name
         * @return string $output returns the modified html string
         */
        function shortcode_handler($atts, $content = "", $shortcodename = "", $meta = "")
        {
            $output = "";
            $meta['el_class'];

            global $woocommerce, $product;
            if(!is_object($woocommerce) || !is_object($woocommerce->query) || empty($product) || is_admin() ) return;

            /**
             * @since WC 3.0
             */
            $wc_structured_data = isset( WC()->structured_data ) ? WC()->structured_data : null;

            /**
             *  Remove default WC actions
             */
            remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_title', 5 );
            remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_rating', 10 );
            remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_price', 10 );
            remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_excerpt', 20 );
            remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_meta', 40 );
            remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_sharing', 50 );

            // produces an endless loop because $wc_structured_data uses 'content' filter and do_shortcode !!
            if( ! is_null( $wc_structured_data ) )
            {
                remove_action( 'woocommerce_single_product_summary', array( $wc_structured_data, 'generate_product_data' ), 60 );
            }

            // $product = wc_get_product();
            $output .= "<div class='av-woo-purchase-button ".$meta['el_class']."'>";

            /**
             * Fix for plugin German Market that outputs the price (not a clean solution but easier to maintain). Can alos be placed in shortcode.css.
             */
            $output .= '<style>';
            $output .=      '#top .av-woo-purchase-button > div > p.price {display: none;}';
            $output .= '</style>';

            $output .=      '<p class="price">' . $product->get_price_html() . '</p>';

            ob_start();
            wc_clear_notices();

            /**
             * hooked by: add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_add_to_cart', 30 );
             */
            if( defined('WOO_EVENT_PATH') ) {
                woocommerce_template_single_add_to_cart();
            } else {
                do_action( 'woocommerce_single_product_summary' );
            }

            $output .= ob_get_clean();

            $output .= "</div>";

            add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_title', 5 );
            add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_rating', 10 );
            add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_price', 10 );
            add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_excerpt', 20 );
            add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_meta', 40 );
            add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_sharing', 50 );
            if( ! is_null( $wc_structured_data ) )
            {
                add_action( 'woocommerce_single_product_summary', array( $wc_structured_data, 'generate_product_data' ), 60 );
            }

            return $output;
        }
    }
}