View difference between Paste ID: NaKTg3eC and AJs6jTkX

 /**
  * Helper class to allow 3rd party plugins to implement multi-currency
  * capabilities. The class was designed to work with the Aelia Currency Switcher,
- * but it's generic enough to be adapted to other solutions.
+ * for Easy Digital Downloads but it's generic enough to be adapted to other solutions.
  *
- * Need a consultation? Find us on Codeable: https://bit.ly/aelia_codeable
+
- *
+
  * @link https://aelia.co/shop/currency-switcher-for-easy-digital-downloads/
  */
- * @link https://aelia.co/shop/currency-switcher-woocommerce/
+class Currency_Helper_Class {
   // @var string Shop's base currency. Used for caching.
-class Advanced_CurrencySwitcher_Integration  {
+
 
   /**
    * Returns shop's base currency. This method implements some simple caching,
    * to avoid calling get_option() too many times.
    *
    * @return string Shop's base currency.
    */
   protected static function shop_base_currency() {
     if(empty(self::$_base_currency)) {
       global $edd_options;
       self::$_base_currency = $edd_options['currency'];
-      self::$_base_currency = get_option('woocommerce_currency');
+
     return self::$_base_currency;
   }
 
   /**
    * Returns the list of the currencies enabled in the Aelia Currency Switcher.
    * If the Currency Switcher is not installed, or active, then the list will
    * only contain the shop base currency.
    *
    * @return array An array of currency codes.
    */
   public static function enabled_currencies() {
     return apply_filters('edd_aelia_cs_enabled_currencies', array(self::shop_base_currency()));
-    return apply_filters('wc_aelia_cs_enabled_currencies', array(self::shop_base_currency()));
+
 
   /**
    * Advanced integration with EDD Currency Switcher, developed by Aelia
-   * Returns a product's base currency. A product's base currency is the point
+   * (http://aelia.co). This method can be used by any 3rd party plugin to
-   * of reference to calculate other prices, and it can differ from shop's base
+   * return prices in the active currency. The method allows to specify prices
-   * currency.
+   * explicitly, thus bypassing automatic FX conversion.
-   * For example, if a shop's base currency is USD, a product's base currency
+
-   * can be EUR. In such case, product prices in other currencies can be
+
-   * calculated automatically, as long as the EUR one is entered.
+   * @param array prices_per_currency An optional array of currency => value
    * pairs. If an entry is found in this array that matches the $to_currency
-   * @param int product_id A product ID.
+   * parameters, such value is taken as is, and the automatic conversion logic
-   * @param string default_currency The default currency to use if the product
+   * is skipped.
-   * doesn't have a base currency.
+
-   * @return string A currency code.
+
    * @param string from_currency The source currency. If empty, EDD base
-  public static function get_product_base_currency($product_id, $default_currency = null) {
+
-    if(empty($default_currency)) {
+
-      $default_currency = self::shop_base_currency();
+
   public static function get_price_in_currency($price, array $prices_per_currency = array(), $to_currency = null, $from_currency = null) {
-    return apply_filters('wc_aelia_cs_product_base_currency', $default_currency, $product_id);
+
       $from_currency = self::shop_base_currency();
     }
     if(empty($to_currency)) {
-   * Advanced integration with WooCommerce Currency Switcher, developed by Aelia
+      $to_currency = edd_get_currency();
-   * (https://aelia.co). This method can be used by any 3rd party plugin to
+
-   * return prices in the active currency.
+
     // If an explicit price was passed for the target currency, just take it
     if(!empty($prices_per_currency[$to_currency])) {
       return $prices_per_currency[$to_currency];
     }
-   * @param string from_currency The source currency. If empty, WooCommerce base
+
   }
 
   /**
-  public static function get_price_in_currency($price, $to_currency = null, $from_currency = null) {
+
    *
    * @param float amount The amount to convert.
    * @param string to_currency The destination currency.
    * @param string from_currency The source currency.
-      $to_currency = get_woocommerce_currency();
+
    */
   public static function convert($amount, $to_currency, $from_currency = null) {
     return apply_filters('edd_aelia_cs_convert', $amount, $from_currency, $to_currency);
   }
 
   public function test() {
     $price = 123;
     // Just call the get_price_in_currency() method. This will use automatic conversion
     return self::get_price_in_currency($price);
   }
 
   public function test2() {
     $prices_per_currency = array(
       'USD' => 123,
-    return apply_filters('wc_aelia_cs_convert', $amount, $from_currency, $to_currency);
+      'EUR' => 456,
       'GBP' => 789,
-
+    );
-	/**
+
-	 * Returns a list of prices that should be a applied to a product for each currency.
+    // Call the get_price_in_currency() method. This will take the explicit
-	 * This is a example of how the fixed-price logic could be implemented. The
+    // price defined in $prices_per_currency, if available. If not available,
-	 * actual implementation depends on the specifics of the product being proceseed,
+    // automatic conversion will be used instead. The examples below assume that
-	 * on how the prices were stored, and so on.
+    // Easy Digital Downloads base currency is USD
-	 *
+
-	 * @param WC_Product product The product for which the prices should be retrieved.
+    // This is the price to convert, in USD
-	 * @param string currency The currency for which the product prices will be retrieved.
+
-	 * @return array An array of prices.
+    // Example 1 - This will return "456", i.e. the price in EUR specified in the list, above
-	 */
+    $converted_price = self::get_price_in_currency($price, $prices_per_currency, 'EUR');
-	protected function get_product_prices_for_currency($product, $currency) {
+
-		// Load the custom prices in the specified currency
+    // Example 2 - This will return "789", i.e. the price in GBP specified in the list, above
-		$prices = array(
+    $converted_price = self::get_price_in_currency($price, $prices_per_currency, 'GBP');
-			'my_custom_price' => get_post_meta($product->id, '_my_custom_price_' . $currency, true),
+
-			'my_other_custom_price' => get_post_meta($product->id, 'my_other_custom_price_' . $currency, true),
+    // Example 3 - This will return "166.29" (exchange rate as of 04/08/2015), because there
-		);
+    // isn't an explicity AUD price in $prices_per_currency list
-		return $prices;
+    $converted_price = self::get_price_in_currency($price, $prices_per_currency, 'AUD');
-	}
+
 }