From 05f4c9c7bc3a1203a7dd545695c00d9718fb64f1 Mon Sep 17 00:00:00 2001
From: joshuaruesweg <ruesweg@woltlab.com>
Date: Wed, 24 Jun 2020 20:11:37 +0200
Subject: [PATCH] Add audio player for embedded audio attachments Closes #3231

---
 .../templates/__audioAttachmentBBCode.tpl     | 22 +++++++++++++++++++
 .../system/bbcode/AttachmentBBCode.class.php  |  6 +++++
 2 files changed, 28 insertions(+)
 create mode 100644 com.woltlab.wcf/templates/__audioAttachmentBBCode.tpl

diff --git a/com.woltlab.wcf/templates/__audioAttachmentBBCode.tpl b/com.woltlab.wcf/templates/__audioAttachmentBBCode.tpl
new file mode 100644
index 0000000000..1adb76e6ea
--- /dev/null
+++ b/com.woltlab.wcf/templates/__audioAttachmentBBCode.tpl
@@ -0,0 +1,22 @@
+<span class="mediaBBCode">
+	<audio src="{$attachment->getLink()}" style="display: none;" id="attachmentAudio_{$attachmentIdentifier}" controls></audio>
+	
+	<span class="mediaBBCodeCaption">
+		<a href="{$attachment->getLink()}">{$attachment->filename}</a>
+	</span>
+</span>
+
+<script data-relocate="true">
+	(function () {
+		{* try to determine if browser might be able to play audio *}
+		var audio = elById('attachmentAudio_{@$attachmentIdentifier}');
+		var canPlayType = audio.canPlayType('{$attachment->fileType}');
+		
+		if (canPlayType === '') {
+			elRemove(audio);
+		}
+		else {
+			elShow(audio);
+		}
+	})();
+</script>
diff --git a/wcfsetup/install/files/lib/system/bbcode/AttachmentBBCode.class.php b/wcfsetup/install/files/lib/system/bbcode/AttachmentBBCode.class.php
index c2a28abf6a..8f0503c394 100644
--- a/wcfsetup/install/files/lib/system/bbcode/AttachmentBBCode.class.php
+++ b/wcfsetup/install/files/lib/system/bbcode/AttachmentBBCode.class.php
@@ -163,6 +163,12 @@ class AttachmentBBCode extends AbstractBBCode {
 					'attachmentIdentifier' => StringUtil::getRandomID(),
 				]);
 			}
+			else if (substr($attachment->fileType, 0, 6) === 'audio/' && $parser->getOutputType() == 'text/html') {
+				return WCF::getTPL()->fetch('__audioAttachmentBBCode', 'wcf', [
+					'attachment' => $attachment,
+					'attachmentIdentifier' => StringUtil::getRandomID(),
+				]);
+			}
 			else {
 				// file
 				return StringUtil::getAnchorTag($attachment->getLink(), $attachment->filename);
-- 
2.20.1