From eb19a2f6b3305aa61253d58ba41048117604df0a Mon Sep 17 00:00:00 2001
From: Bachir Soussi Chiadmi <bachir@figureslibres.io>
Date: Wed, 18 Dec 2019 17:58:40 +0100
Subject: [PATCH] fix #600: only get distcinct results in search

---
 .../edlp_search/src/Controller/EdlpSearchController.php   | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/web/modules/custom/edlp_search/src/Controller/EdlpSearchController.php b/web/modules/custom/edlp_search/src/Controller/EdlpSearchController.php
index 23ae899ce..9aa69ec39 100644
--- a/web/modules/custom/edlp_search/src/Controller/EdlpSearchController.php
+++ b/web/modules/custom/edlp_search/src/Controller/EdlpSearchController.php
@@ -365,6 +365,7 @@ class EdlpSearchController extends ControllerBase {
     // dpm($items);
 
     $this->items = [];
+    $ids = [];
     foreach ($items as $item) {
       try {
         /** @var \Drupal\Core\Entity\EntityInterface $entity */
@@ -376,7 +377,12 @@ class EdlpSearchController extends ControllerBase {
       if (!$entity) {
         continue;
       }
-
+      // get distinct results
+      if(in_array($entity->id(), $ids)){
+        continue;
+      }
+      $ids[] = $entity->id();
+      // record results
       $this->items[] = $entity;
     }
     // dpm($this->items);