/woocommerce-ajax-add-to-cart-variable-products.php

<?php 
/** 
Plugin Name: Woocommerce Add to cart Ajax for variable products 
Plugin URI: http://www.rcreators.com/woocommerce-ajax-add-to-cart-variable-products 
Description: Ajax based add to cart for varialbe products in woocommerce. 
Author: Rishi Mehta - Rcreators Websolutions 
Version: 1.2.9 
Author URI: http://rcreators.com 
*/ 
 
// If this file is called directly, abort. 
if ( ! defined( 'WPINC' ) ) { 
  die; 
} 
 
/** 
* Check if WooCommerce is active 
**/ 
if ( in_array( 'woocommerce/woocommerce.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) || array_key_exists( 'woocommerce/woocommerce.php', get_site_option('active_sitewide_plugins') ) ) { 
   
  /** 
  * Create the section beneath the products tab 
  **/ 
    
  add_filter( 'woocommerce_get_sections_products', 'wc_ajax_add_to_cart_variable_add_section' ); 
  function wc_ajax_add_to_cart_variable_add_section( $sections ) { 
       
      $sections['wc_ajax_add_to_cart_variable'] = __( 'WC Ajax for Variable Products', 'text-domain' ); 
      return $sections; 
       
  } 
   
  add_filter( 'woocommerce_get_settings_products', 'wc_ajax_add_to_cart_variable_all_settings', 10, 2 ); 
  function wc_ajax_add_to_cart_variable_all_settings( $settings, $current_section ) { 
    
      /** 
       * Check the current section is what we want 
       **/ 
    
      if ( $current_section == 'wc_ajax_add_to_cart_variable' ) { 
    
          $settings_slider = array(); 
    
          // Add Title to the Settings 
          $settings_slider[] = array( 'name' => __( 'WC Ajax for Variable Products Settings', 'text-domain' ), 'type' => 'title', 'desc' => __( 'The following options are used to configure WC Ajax for Variable Products', 'text-domain' ), 'id' => 'wc_ajax_add_to_cart_variable' ); 
    
          // Add first checkbox option 
          $settings_slider[] = array( 
    
              'name' => __( 'Add Selection option to Category Page', 'text-domain' ),  
              'desc_tip' => __( 'This will automatically insert variable selection options on product Category Archive Page', 'text-domain' ),  
              'id' => 'wc_ajax_add_to_cart_variable_category_page',  
              'type' => 'checkbox',  
              'css' => 'min-width:300px;',  
              'desc' => __( 'Enable Varition select option on Category Archive page', 'text-domain' ),  
    
 ); 
           
          $settings_slider[] = array( 'type' => 'sectionend', 'id' => 'wc_ajax_add_to_cart_variable' ); 
    
          return $settings_slider; 
       
      /** 
       * If not, return the standard settings 
       **/ 
    
      } else { 
    
          return $settings; 
    
      } 
    
  } 
   
  $category_page = get_option( 'wc_ajax_add_to_cart_variable_category_page' ); 
   
  if(isset($category_page) && $category_page == "yes" ) { 
 
      if ( ! function_exists( 'woocommerce_template_loop_add_to_cart' ) ) { 
           
          function woocommerce_template_loop_add_to_cart() { 
              global $product; 
               
              if ( $product ) { 
                  $defaults = array( 
                      'quantity' => 1,  
                      'class' => implode( ' ', array_filter( array( 
                          'button',  
                          'product_type_' . $product->product_type,  
                          $product->is_purchasable() && $product->is_in_stock() ? 'add_to_cart_button' : '',  
                          $product->supports( 'ajax_add_to_cart' ) ? 'ajax_add_to_cart' : '' 
 ) ) ) 
 ); 
               
                  $args = apply_filters( 'woocommerce_loop_add_to_cart_args', wp_parse_args( $args, $defaults ), $product ); 
       
                  if ($product->product_type == "variable" ) { 
                      woocommerce_variable_add_to_cart(); 
                  } 
                  else { 
                      wc_get_template( 'loop/add-to-cart.php', $args ); 
                  } 
              } 
          } 
      } 
  } 
   
  function ajax_add_to_cart_script() { 
    wp_enqueue_script( 'add-to-cart-variation_ajax', plugins_url() . '/woocommerce-ajax-add-to-cart-for-variable-products/js/add-to-cart-variation.js', array('jquery'), '', true ); 
  } 
  add_action( 'wp_enqueue_scripts', 'ajax_add_to_cart_script', 99 ); 
   
  /** AJAX add to cart variable added by Rishi Mehta - rishi@rcreators.com */ 
  add_action( 'wp_ajax_woocommerce_add_to_cart_variable_rc', 'woocommerce_add_to_cart_variable_rc_callback' ); 
  add_action( 'wp_ajax_nopriv_woocommerce_add_to_cart_variable_rc', 'woocommerce_add_to_cart_variable_rc_callback' ); 
   
  function woocommerce_add_to_cart_variable_rc_callback() { 
       
      ob_start(); 
       
      $product_id = apply_filters( 'woocommerce_add_to_cart_product_id', absint( $_POST['product_id'] ) ); 
      $quantity = empty( $_POST['quantity'] ) ? 1 : apply_filters( 'woocommerce_stock_amount', $_POST['quantity'] ); 
      $variation_id = $_POST['variation_id']; 
      $variation = $_POST['variation']; 
      $passed_validation = apply_filters( 'woocommerce_add_to_cart_validation', true, $product_id, $quantity ); 
   
      if ( $passed_validation && WC()->cart->add_to_cart( $product_id, $quantity, $variation_id, $variation ) ) { 
          do_action( 'woocommerce_ajax_added_to_cart', $product_id ); 
          if ( get_option( 'woocommerce_cart_redirect_after_add' ) == 'yes' ) { 
              wc_add_to_cart_message( $product_id ); 
          } 
   
          // Return fragments 
          WC_AJAX::get_refreshed_fragments(); 
      } else { 
          $this->json_headers(); 
   
          // If there was an error adding to the cart, redirect to the product page to show any errors 
          $data = array( 
              'error' => true,  
              'product_url' => apply_filters( 'woocommerce_cart_redirect_after_error', get_permalink( $product_id ), $product_id ) 
 ); 
          echo json_encode( $data ); 
      } 
      die(); 
  }   
} 
?>