fixed #370

fixed #370 plus compatibility version bump

__init__.php

@@ -12,9 +12,9 @@
  * License: MIT License
  * Version: 1.2.0
  * Requires At Least: 4.7
- * Tested Up To: 4.9.5
+ * Tested Up To: 5.0.2
  * WC requires at least: 3.0.0
- * WC tested up to: 3.2.6
+ * WC tested up to: 3.5.3
  * Requires PHP: 5.3
  */
 

src/Hyyan/WPI/Product/Product.php

@@ -147,6 +147,10 @@ public function manageProductTranslation(array $types)
             $options['post_types'][] = 'product';
             update_option('polylang', $options);
         }
+		if ( ! in_array( 'product_variation', $postTypes ) ) {
+			$options[ 'post_types' ][] = 'product_variation';
+			update_option( 'polylang', $options );
+		}
 
         $types [] = 'product';
 

src/Hyyan/WPI/Product/Variable.php

@@ -170,6 +170,12 @@ public function skipDefaultAttributesMeta($check, $object_id, $meta_key, $meta_v
                 }
 
                 foreach ($meta_value as $key => $value) {
+					//TODO JM: get_term_by is filtered by Polylang, so
+					//will not retrieve data if the term is not in the correct language
+					//so the rest of the check does not execute as expected
+					//(it is not possible to get the term without knowing the language,
+					// and not possible to get the translation without getting the term)
+					// the fix is the additional return false which prevents save of the incorrect version when Polylang attempts to synchronise it
                     $term = get_term_by('slug', $value, $key);
 
                     if ($term && pll_is_translated_taxonomy($term->taxonomy)) {
@@ -185,6 +191,8 @@ public function skipDefaultAttributesMeta($check, $object_id, $meta_key, $meta_v
                             return false;
                         }
                     }
+					// Attribute is in wrong language and must not be saved
+					return false;
                 }
             }
         }
@@ -230,6 +238,7 @@ public function syncDefaultAttributes($post_id, $post, $update)
 
             if (!empty($attributes_translation) && isset($attributes_translation[$_GET['new_lang']])) {
                 update_post_meta($product->get_id(), '_default_attributes', $attributes_translation[$_GET['new_lang']]);
+				$product->set_default_attributes( $attributes_translation[ $_GET[ 'new_lang' ] ] );
             }
         } elseif ($product && 'variable' === $product->get_type()) {
             // Variable Product

src/Hyyan/WPI/Product/Variation.php

@@ -267,7 +267,7 @@ protected function copyVariationMetas($from, $to)
                         $translated = array();
                         $tax = str_replace('attribute_', '', $key);
                         foreach ($metas_from[$key] as $termSlug) {
-                            if (pll_is_translated_taxonomy($tax) && !empty($termSlug)) {
+							if ( pll_is_translated_taxonomy( $tax ) && $termSlug ) {
                                 $term = $this->getTermBySlug($tax, $termSlug);
                                 if ($term) {
                                     $term_id = $term->term_id;

src/Hyyan/WPI/Utilities.php

@@ -256,7 +256,19 @@ public static function getDefaultAttributesTranslation($product_id, $lang = '')
             $langs              = array();
 
             foreach ($default_attributes as $key => $value) {
-                $term = get_term_by('slug', $value, $key);
+//                $term = get_term_by('slug', $value, $key);
+				$args	 = array(
+					'get'					 => 'all',
+					'number'				 => 1,
+					'taxonomy'				 => $key,
+					'update_term_meta_cache' => false,
+					'orderby'				 => 'none',
+					'suppress_filter'		 => true,
+					'slug'					 => $value,
+					'lang'					 => pll_get_post_language( $product_id )
+				);
+				$terms	 = get_terms( $args );
+				$term	 = array_shift( $terms );
 
                 if ($term && pll_is_translated_taxonomy($term->taxonomy)) {
                     $terms[] = $term;