fixes #419

Jon007 · Jon007 · commit a71263855dfa · 2019-05-06T17:32:02.000+01:00
allows default variation based on custom product specific attribute
diff --git a/src/Hyyan/WPI/Utilities.php b/src/Hyyan/WPI/Utilities.php
@@ -256,25 +256,28 @@ public static function getDefaultAttributesTranslation($product_id, $lang = '')
             $langs              = array();
 
             foreach ($default_attributes as $key => $value) {
-//                $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;
-                } else {
-                    $terms[] = array($key => $value);
-                }
+				        $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 );
+      				  if ( $terms && ( ! is_wp_error( $terms ) ) ) {
+		      		      $term	 = array_shift( $terms );
+
+                    if ($term && pll_is_translated_taxonomy($term->taxonomy)) {
+                        $terms[] = $term;
+                    } else {
+                        $terms[] = array($key => $value);
+                    }
+      				  } else {
+      					  $terms = array( array( $key => $value ) );
+      				  }
             }
 
             // For each product translation, get the translated default attributes
