From c0296d10db8724758c7e048ae053d830d395ab05 Mon Sep 17 00:00:00 2001
From: 3D-I <eataly3d@gmail.com>
Date: Sun, 10 Oct 2021 16:16:56 +0200
Subject: [PATCH] [ticket/16888] Add the list of allowed files in the
 attachment tab

Using the accept attribute

PHPBB3-16888
---
 phpBB/includes/functions_posting.php                     | 2 +-
 phpBB/styles/prosilver/template/posting_attach_body.html | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/phpBB/includes/functions_posting.php b/phpBB/includes/functions_posting.php
index 30e7cbf451..22b15cd893 100644
--- a/phpBB/includes/functions_posting.php
+++ b/phpBB/includes/functions_posting.php
@@ -831,7 +831,7 @@ function posting_gen_attachment_entry($attachment_data, &$filename_data, $show_a
 		'FILESIZE'						=> $config['max_filesize'],
 		'FILE_COMMENT'					=> (isset($filename_data['filecomment'])) ? $filename_data['filecomment'] : '',
 		'MAX_ATTACHMENT_FILESIZE'		=> $config['max_filesize'] > 0 ? $user->lang('MAX_ATTACHMENT_FILESIZE', get_formatted_filesize($config['max_filesize'])) : '',
-		'ALLOWED_ATTACHMENTS'			=> !empty($allowed_attachments) ? implode(', ', $allowed_attachments) : '',
+		'ALLOWED_ATTACHMENTS'			=> !empty($allowed_attachments) ? implode(',', $allowed_attachments) : '',
 	));
 
 	if (count($attachment_data))
diff --git a/phpBB/styles/prosilver/template/posting_attach_body.html b/phpBB/styles/prosilver/template/posting_attach_body.html
index ceb93001c1..378fd118cc 100644
--- a/phpBB/styles/prosilver/template/posting_attach_body.html
+++ b/phpBB/styles/prosilver/template/posting_attach_body.html
@@ -3,13 +3,12 @@
 
 	<p>{L_ADD_ATTACHMENT_EXPLAIN} <span class="hidden" id="drag-n-drop-message">{L_PLUPLOAD_DRAG_TEXTAREA}</span></p>
 	{% if MAX_ATTACHMENT_FILESIZE is not empty %}<p>{{ MAX_ATTACHMENT_FILESIZE }}</p>{% endif %}
-	{% if ALLOWED_ATTACHMENTS is not empty %}<p>{{ lang('ALLOWED_ATTACHMENTS') ~ lang('COLON') }} <em>{{ ALLOWED_ATTACHMENTS }}</em></p>{% endif %}
 
 	<fieldset class="fields2" id="attach-panel-basic">
 	<dl>
 		<dt><label for="fileupload">{L_FILENAME}{L_COLON}</label></dt>
 		<dd>
-			<input type="file" name="fileupload" id="fileupload" class="inputbox autowidth" />
+			<input type="file" accept="{{ ALLOWED_ATTACHMENTS }}" name="fileupload" id="fileupload" class="inputbox autowidth" />
 			<input type="submit" name="add_file" value="{L_ADD_FILE}" class="button2" onclick="upload = true;" />
 		</dd>
 	</dl>