Coupon / Sconti condizionali ordine minimo Woocommerce

conditional-coupon-discount.php

<?php
/////////////////////////////////////////// COUPON CONDIZIONALI /////////////////////////////////////////////////////


/**
 * @snippet       Add A Coupon Dynamically based on Cart Subtotal with WooCommerce
 * @sourcecode    http://hirejordansmith.com
 * @author        Davide Ladisa
 * @compatible    WooCommerce 2.4.7
 */

add_action( 'woocommerce_before_cart', 'apply_matched_coupons' );
function apply_matched_coupons() {
  global $woocommerce;
  
// Set your coupon codes
$tri_3 = 'Sconto 3%';
$tri_10 = 'Sconto 10%';
$tri_15 = 'Sconto 15%';
$tri_20 = 'Sconto 20%';
$tri_25 = 'Sconto 25%';
        
  // Get the cart subtotal in non-decimal number format
  $cart_subtotal = WC()->cart->subtotal_ex_tax;   // TOTALE CARRELLO SENZA IVA
  
  // If cart subtotal is less than 100 remove coupons
  if ($cart_subtotal < 100) {

	if ( $woocommerce->cart->has_discount( $tri_3 ) || $woocommerce->cart->has_discount( $tri_10 ) || $woocommerce->cart->has_discount( $tri_15 ) || $woocommerce->cart->has_discount( $tri_20 ) || $woocommerce->cart->has_discount( $tri_25 ) ) {
		WC()->cart->remove_coupon( $tri_3 );
		WC()->cart->remove_coupon( $tri_10 );
		WC()->cart->remove_coupon( $tri_15 );
      WC()->cart->remove_coupon( $tri_20 );
      WC()->cart->remove_coupon( $tri_25 );
	}

  } 
  
  // If cart subtotal is greater 100 AND is less than 200 add or remove coupons
  if ($cart_subtotal >= 100 && $cart_subtotal < 200 ) {

	if ( $woocommerce->cart->has_discount( $tri_3 ) ) return;

		if ( $woocommerce->cart->has_discount( $tri_10 ) || $woocommerce->cart->has_discount( $tri_15 ) || $woocommerce->cart->has_discount( $tri_20 ) || $woocommerce->cart->has_discount( $tri_25 ) ) {
			WC()->cart->remove_coupon( $tri_10 );
			WC()->cart->remove_coupon( $tri_15 );
      WC()->cart->remove_coupon( $tri_20 );
      WC()->cart->remove_coupon( $tri_25 );
		}

	  $woocommerce->cart->add_discount( $tri_3 );
	  
  } 
  
  // If cart subtotal is greater than 200 AND is less than 400 add or remove coupons
  if ($cart_subtotal >= 200 && $cart_subtotal < 400) {

  	if ( $woocommerce->cart->has_discount( $tri_10 ) ) return;
  	
		if ( $woocommerce->cart->has_discount( $tri_3 ) || $woocommerce->cart->has_discount( $tri_15 ) || $woocommerce->cart->has_discount( $tri_20 ) || $woocommerce->cart->has_discount( $tri_25 ) ) {
			WC()->cart->remove_coupon( $tri_3 );
			WC()->cart->remove_coupon( $tri_15 );
      WC()->cart->remove_coupon( $tri_20 );
      WC()->cart->remove_coupon( $tri_25 );
		}

	  $woocommerce->cart->add_discount( $tri_10 );	
  } 
	
   // If cart subtotal is greater than 400 AND is less than 700 add or remove coupons
  if ($cart_subtotal >= 400 && $cart_subtotal < 700) {

  	if ( $woocommerce->cart->has_discount( $tri_15 ) ) return;
  	
		if ( $woocommerce->cart->has_discount( $tri_3 ) || $woocommerce->cart->has_discount( $tri_10 ) || $woocommerce->cart->has_discount( $tri_20 ) || $woocommerce->cart->has_discount( $tri_25 ) ) {
			WC()->cart->remove_coupon( $tri_3 );
			WC()->cart->remove_coupon( $tri_10 );
      WC()->cart->remove_coupon( $tri_20 );
      WC()->cart->remove_coupon( $tri_25 );
		}

	  $woocommerce->cart->add_discount( $tri_15 );
	  
  } 

    // If cart subtotal is greater than 700 AND is less than 1000 add or remove coupons
  if ($cart_subtotal >= 700 && $cart_subtotal < 1000) {

  	if ( $woocommerce->cart->has_discount( $tri_20 ) ) return;
	  
		if ( $woocommerce->cart->has_discount( $tri_3 ) || $woocommerce->cart->has_discount( $tri_10 ) || $woocommerce->cart->has_discount( $tri_15 ) || $woocommerce->cart->has_discount( $tri_25 ) ) {
			WC()->cart->remove_coupon( $tri_3 );
			WC()->cart->remove_coupon( $tri_10 );
      WC()->cart->remove_coupon( $tri_15 );
      WC()->cart->remove_coupon( $tri_25 );
		}

	  $woocommerce->cart->add_discount( $tri_20 );
	  
  }   
      
      // If cart subtotal is greater than 1000 
  if ($cart_subtotal >= 1000) {

  	if ( $woocommerce->cart->has_discount( $tri_25 ) ) return;
  	
		if ( $woocommerce->cart->has_discount( $tri_3 ) || $woocommerce->cart->has_discount( $tri_10 ) || $woocommerce->cart->has_discount( $tri_15 ) || $woocommerce->cart->has_discount( $tri_20 ) ) {
			WC()->cart->remove_coupon( $tri_3 );
			WC()->cart->remove_coupon( $tri_10 );
      WC()->cart->remove_coupon( $tri_15 );
      WC()->cart->remove_coupon( $tri_20 );
		}

	  $woocommerce->cart->add_discount( $tri_25 );
	  
  }   
      
}