From 4796bafafe1d337ca3c2df2c261bdb38ce98b47c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakobus=20Sch=C3=BCrz?= <jakobus.schuerz@home.arpa>
Date: Thu, 5 Oct 2023 12:39:31 +0200
Subject: [PATCH] add link to parent of comment

---
 src/Object/Post.php                       |  6 ++++--
 view/theme/frio/js/theme.js               | 10 ++++++++++
 view/theme/frio/templates/wall_thread.tpl |  4 ++++
 3 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/Object/Post.php b/src/Object/Post.php
index dd3074cfa3..77912c7b85 100644
--- a/src/Object/Post.php
+++ b/src/Object/Post.php
@@ -164,7 +164,7 @@ class Post
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
-	public function getTemplateData(array $conv_responses, string $formSecurityToken, int $thread_level = 1)
+	public function getTemplateData(array $conv_responses, string $formSecurityToken, int $thread_level = 1, string $parent_guid = "", string $parent_username = "")
 	{
 		$item = $this->getData();
 		$edited = false;
@@ -497,6 +497,8 @@ class Post
 		}
 
 		$tmp_item = [
+			'parentguid'      => $parent_guid,
+			'isanswerto'      => DI::l10n()->t('is answer to %s', $parent_username),
 			'template'        => $this->getTemplate(),
 			'type'            => implode('', array_slice(explode('/', $item['verb']), -1)),
 			'comment_firstcollapsed' => false,
@@ -610,7 +612,7 @@ class Post
 		$nb_children = count($children);
 		if ($nb_children > 0) {
 			foreach ($children as $child) {
-				$result['children'][] = $child->getTemplateData($conv_responses, $formSecurityToken, $thread_level + 1);
+				$result['children'][] = $child->getTemplateData($conv_responses, $formSecurityToken, $thread_level + 1, $tmp_item['guid'], $tmp_item['name']);
 			}
 
 			// Collapse
diff --git a/view/theme/frio/js/theme.js b/view/theme/frio/js/theme.js
index ef71b8c1d0..733752cfd9 100644
--- a/view/theme/frio/js/theme.js
+++ b/view/theme/frio/js/theme.js
@@ -184,6 +184,7 @@ $(document).ready(function () {
 		if (typeof searchValue !== "undefined") {
 			$("#nav-search-input-field").val(searchValue);
 		}
+
 	}
 
 	// move the "Save the search" button to the second navbar
@@ -941,4 +942,13 @@ function toggleDropdownText(elm) {
 function hasClass(elem, cls) {
 	return (" " + elem.className + " ").indexOf(" " + cls + " ") > -1;
 }
+
+// Go to parent for "is answer to <user>" link in comments below username
+function goToParentItem(plink, pguid) {
+	history.pushState({},"",plink);
+	var loc = plink.split("/");
+	loc.pop();
+	loc.push(pguid);
+	location.href = loc.join("/");
+}
 // @license-end
diff --git a/view/theme/frio/templates/wall_thread.tpl b/view/theme/frio/templates/wall_thread.tpl
index b3ade5fe04..14240659d2 100644
--- a/view/theme/frio/templates/wall_thread.tpl
+++ b/view/theme/frio/templates/wall_thread.tpl
@@ -214,6 +214,10 @@ as the value of $top_child_total (this is done at the end of this file)
 					<span class="text-muted">
 				</h5>
 				<small>
+					{{if !$item.parentguid==""}}
+						<a id="btn-{{$item.id}}" class="time" href="javascript:;" onclick="goToParentItem('{{$item.plink.orig}}', '{{$item.parentguid}}');">{{$item.isanswerto}}</a>
+						&#x2022;
+					{{/if}}
 					<a href="{{$item.plink.orig}}">
 						<time class="time" title="{{$item.localtime}}" data-toggle="tooltip" datetime="{{$item.utc}}">{{$item.ago}}</time>
 					</a>