From ebfedbc449f9d33cb4bdd60da6d70ec96517d324 Mon Sep 17 00:00:00 2001
From: Tobias Diekershoff <tobias.diekershoff@gmx.net>
Date: Sun, 3 Nov 2019 15:55:58 +0100
Subject: [PATCH 1/2] add links to cat.url

---
 view/templates/wall_thread.tpl                | 2 +-
 view/theme/frio/templates/wall_thread.tpl     | 2 +-
 view/theme/quattro/templates/wall_thread.tpl  | 2 +-
 view/theme/smoothly/templates/wall_thread.tpl | 2 +-
 view/theme/vier/templates/wall_thread.tpl     | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/view/templates/wall_thread.tpl b/view/templates/wall_thread.tpl
index 01cd7559f1..a4834062c0 100644
--- a/view/templates/wall_thread.tpl
+++ b/view/templates/wall_thread.tpl
@@ -64,7 +64,7 @@
 			{{/if}}
 			</div>
 			{{if $item.has_cats}}
-			<div class="categorytags"><span>{{$item.txt_cats}} {{foreach $item.categories as $cat}}<span class="p-category">{{$cat.name}}</span>{{if $cat.removeurl}} <a href="{{$cat.removeurl}}" title="{{$remove}}">[{{$remove}}]</a>{{/if}} {{if $cat.last}}{{else}}, {{/if}}{{/foreach}}
+			<div class="categorytags"><span>{{$item.txt_cats}} {{foreach $item.categories as $cat}}<span class="p-category"><a href="{{$cat.url}}">{{$cat.name}}</a></span>{{if $cat.removeurl}} <a href="{{$cat.removeurl}}" title="{{$remove}}">[{{$remove}}]</a>{{/if}} {{if $cat.last}}{{else}}, {{/if}}{{/foreach}}
 			</div>
 			{{/if}}
 
diff --git a/view/theme/frio/templates/wall_thread.tpl b/view/theme/frio/templates/wall_thread.tpl
index 631aad3be2..9d8d47355c 100644
--- a/view/theme/frio/templates/wall_thread.tpl
+++ b/view/theme/frio/templates/wall_thread.tpl
@@ -313,7 +313,7 @@ as the value of $top_child_total (this is done at the end of this file)
 			{{/foreach}}
 
 			{{foreach $item.categories as $cat}}
-				<span class="category label btn-success sm p-category">{{$cat.name}}{{if $cat.removeurl}} (<a href="{{$cat.removeurl}}" title="{{$remove}}">x</a>) {{/if}} </span>
+				<span class="category label btn-success sm p-category"><a href="{{$cat.url}}">{{$cat.name}}</a>{{if $cat.removeurl}} (<a href="{{$cat.removeurl}}" title="{{$remove}}">x</a>) {{/if}} </span>
 			{{/foreach}}
 			</div>
 			{{if $item.edited}}<div class="itemedited text-muted">{{$item.edited['label']}} (<span title="{{$item.edited['date']}}">{{$item.edited['relative']}}</span>)</div>{{/if}}
diff --git a/view/theme/quattro/templates/wall_thread.tpl b/view/theme/quattro/templates/wall_thread.tpl
index a80aabf4b4..bfb903c7b8 100644
--- a/view/theme/quattro/templates/wall_thread.tpl
+++ b/view/theme/quattro/templates/wall_thread.tpl
@@ -72,7 +72,7 @@
 				<span class="folder p-category">{{$cat.name}}</a>{{if $cat.removeurl}} (<a href="{{$cat.removeurl}}" title="{{$remove}}">x</a>) {{/if}} </span>
 			{{/foreach}}
 			{{foreach $item.categories as $cat}}
-				<span class="category p-category">{{$cat.name}}</a>{{if $cat.removeurl}} (<a href="{{$cat.removeurl}}" title="{{$remove}}">x</a>) {{/if}} </span>
+				<span class="category p-category"><a href="{{$cat.url}}">{{$cat.name}}</a>{{if $cat.removeurl}} (<a href="{{$cat.removeurl}}" title="{{$remove}}">x</a>) {{/if}} </span>
 			{{/foreach}}
 		{{/if}}
 		</div>
diff --git a/view/theme/smoothly/templates/wall_thread.tpl b/view/theme/smoothly/templates/wall_thread.tpl
index 08ff557670..a4616d9c4c 100644
--- a/view/theme/smoothly/templates/wall_thread.tpl
+++ b/view/theme/smoothly/templates/wall_thread.tpl
@@ -72,7 +72,7 @@
 				</div>
 
 				{{if $item.has_cats}}
-				<div class="categorytags"><span>{{$item.txt_cats}} {{foreach $item.categories as $cat}}<span class="p-category">{{$cat.name}}</span>
+				<div class="categorytags"><span>{{$item.txt_cats}} {{foreach $item.categories as $cat}}<span class="p-category"><a href="{{$cat.url}}">{{$cat.name}}</a></span>
 				<a href="{{$cat.removeurl}}" title="{{$remove}}">[{{$remove}}]</a>
 				{{if $cat.last}}{{else}}, {{/if}}{{/foreach}}
 				</div>
diff --git a/view/theme/vier/templates/wall_thread.tpl b/view/theme/vier/templates/wall_thread.tpl
index 37e01f75a4..eb9c2fe575 100644
--- a/view/theme/vier/templates/wall_thread.tpl
+++ b/view/theme/vier/templates/wall_thread.tpl
@@ -89,7 +89,7 @@
 				<span class="folder p-category">{{$cat.name}}{{if $cat.removeurl}} (<a href="{{$cat.removeurl}}" title="{{$remove}}">x</a>) {{/if}} </span>
 			{{/foreach}}
 			{{foreach $item.categories as $cat}}
-				<span class="category p-category">{{$cat.name}}{{if $cat.removeurl}} (<a href="{{$cat.removeurl}}" title="{{$remove}}">x</a>) {{/if}} </span>
+				<span class="category p-category"><a href="{{$cat.url}}">{{$cat.name}}</a>{{if $cat.removeurl}} (<a href="{{$cat.removeurl}}" title="{{$remove}}">x</a>) {{/if}} </span>
 			{{/foreach}}
 		</div>
 	</div>

From f45d39c05ba54b1414bd6387eca046a004764133 Mon Sep 17 00:00:00 2001
From: Tobias Diekershoff <tobias.diekershoff@gmx.net>
Date: Sun, 3 Nov 2019 16:34:58 +0100
Subject: [PATCH 2/2] create URL for categories

---
 src/Content/Item.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Content/Item.php b/src/Content/Item.php
index ed6ec9c877..f086fbe19c 100644
--- a/src/Content/Item.php
+++ b/src/Content/Item.php
@@ -42,10 +42,16 @@ final class Item
 		$folders = [];
 		$first = true;
 
+		if (!empty($item['author-link'])) {
+			$url = $item['author-link'] . "?category=" . rawurlencode($savedFolderName);
+		} else {
+			$url = '#';
+		}
+
 		foreach (FileTag::fileToArray($item['file'] ?? '', 'category') as $savedFolderName) {
 			$categories[] = [
 				'name' => $savedFolderName,
-				'url' => "#",
+				'url' => $url,
 				'removeurl' => ((local_user() == $item['uid']) ? 'filerm/' . $item['id'] . '?f=&cat=' . rawurlencode($savedFolderName) : ""),
 				'first' => $first,
 				'last' => false