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Description

Set the active discount for the shopping cart

Usage

$string[] = edd_set_cart_discount( $code );

Parameters

$code

( string ) optional – Discount code

Returns

string[] All currently active discounts

Source

File name: easy-digital-downloads/includes/discount-functions.php
Lines:

function edd_set_cart_discount( $code = '' ) {

  if( edd_multiple_discounts_allowed() ) {
    // Get all active cart discounts
    $discounts = edd_get_cart_discounts();
  } else {
    $discounts = false; // Only one discount allowed per purchase, so override any existing
  }

  if ( $discounts ) {
    $key = array_search( strtolower( $code ), array_map( 'strtolower', $discounts ) );
    if( false !== $key ) {
      unset( $discounts[ $key ] ); // Can't set the same discount more than once
    }
    $discounts[] = $code;
  } else {
    $discounts = array();
    $discounts[] = $code;
  }

  EDD()->session->set( 'cart_discounts', implode( '|', $discounts ) );

  do_action( 'edd_cart_discount_set', $code, $discounts );
  do_action( 'edd_cart_discounts_updated', $discounts );

  return $discounts;
}
 

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