From 1c02cbea931c60fd9bf584b22c1da6c84ff18ecc Mon Sep 17 00:00:00 2001
From: Aaron van Geffen <aaron@aaronweb.net>
Date: Tue, 5 Jul 2022 11:41:40 +0200
Subject: [PATCH] Rewrite Image::getInlineImage to support double density
 displays

---
 models/Image.php | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/models/Image.php b/models/Image.php
index a43df13..1f4f061 100644
--- a/models/Image.php
+++ b/models/Image.php
@@ -67,18 +67,20 @@ class Image extends Asset
 		return EXIF::fromFile($this->getPath());
 	}
 
-	public function getInlineImage($width = null, $height = null, $className = '')
+	public function getInlineImage($width = null, $height = null, $className = 'inline-image')
 	{
-		if (isset($width) && isset($height))
-			$image_url = $this->getThumbnailUrl($width, $height, false);
-		elseif (isset($width))
-			$image_url = $this->getThumbnailUrl($width, null, false);
-		elseif (isset($height))
-			$image_url = $this->getThumbnailUrl(null, $height, false);
+		$image_urls = [];
+		if (isset($width) || isset($height))
+		{
+			$thumbnail = new Thumbnail($this);
+			$image_urls[1] = $this->getThumbnailUrl($width, $height, false);
+			$image_urls[2] = $this->getThumbnailUrl($width * 2, $height * 2, false);
+		}
 		else
-			$image_url = $this->getUrl();
+			$image_urls[1] = $this->getUrl();
 
-		return '<img class="inline-image ' . $className . '" src="' . $image_url . '" alt="">';
+		return '<img class="' . $className . '" src="' . $image_urls[1] . '" alt=""' .
+			(isset($image_urls[2]) ? ' srcset="' . $image_urls[2] . ' 2x"' : '') . '>';
 	}
 
 	/**