From fbd4b5465606b3930489f91edcd3ef83026372a1 Mon Sep 17 00:00:00 2001
From: Marek Bachmann <marek.bachmann@comtec.eecs.uni-kassel.de>
Date: Mon, 5 Dec 2022 04:23:34 +0100
Subject: [PATCH] Support more than 2 images

---
 src/Model/Item.php                    | 16 ++++++++++++----
 view/templates/content/image_grid.tpl | 12 ++++++++----
 2 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/src/Model/Item.php b/src/Model/Item.php
index 1fff0a5869..152543b916 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -3137,7 +3137,9 @@ class Item
 		if ($item['has-media']) {
 			$attachments = Post\Media::splitAttachments($item['uri-id'], [], $item['has-media'] ?? false);
 			if (count($attachments['visual']) > 1) {
-				$img_tags = array();
+				$img_tags_fc = array();
+				$img_tags_sc = array();
+				$count = 0;
 				foreach ($attachments['visual'] as $attachment) {
 					$src_url = Post\Media::getUrlForId($attachment['id']);
 					$preview_url = Post\Media::getPreviewUrlForId($attachment['id'], ($attachment['width'] > $attachment['height']) ? Proxy::SIZE_MEDIUM : Proxy::SIZE_LARGE);
@@ -3147,12 +3149,18 @@ class Item
 							'preview' => $preview_url,
 							'attachment' => $attachment,
 					]);
-					$img_tags[] = $img_tag;
+					if ($count % 2 == 0) {
+						$img_tags_fc[] = $img_tag;
+					} else {
+						$img_tags_sc[] = $img_tag;
+					}
+					++$count;
 				}
+
 				$img_grid = Renderer::replaceMacros(Renderer::getMarkupTemplate('content/image_grid.tpl'), [
 					'columns' => [
-						'fc' => $img_tags[0],
-						'sc' => $img_tags[1],
+						'fc' => $img_tags_fc,
+						'sc' => $img_tags_sc,
 					],
 				]);
 				return $img_grid;
diff --git a/view/templates/content/image_grid.tpl b/view/templates/content/image_grid.tpl
index 7a06d33726..1a8648d189 100644
--- a/view/templates/content/image_grid.tpl
+++ b/view/templates/content/image_grid.tpl
@@ -2,13 +2,17 @@
 
 <div id="row" class="row">
 	<div class="column">
-        {{foreach $columns.fc as $img}}
-        	{{include file="content/image.tpl" image=$img}}
+        {{foreach $columns.fc as $fc}}
+        	{{foreach $fc as $img}}
+	        	{{include file="content/image.tpl" image=$img}}
+			{{/foreach}}
 		{{/foreach}}
 	</div>
 	<div class="column">
-        {{foreach $columns.sc as $img}}
-    	    {{include file="content/image.tpl" image=$img}}
+        {{foreach $columns.sc as $sc}}
+			{{foreach $sc as $img}}
+				{{include file="content/image.tpl" image=$img}}
+			{{/foreach}}
 		{{/foreach}}
 	</div>
 </div>
\ No newline at end of file