From eef64c6a142129cf7130c7d5825baf593156de74 Mon Sep 17 00:00:00 2001
From: slurdge <slurdge@slurdge.org>
Date: Thu, 16 Mar 2023 15:34:03 +0100
Subject: [PATCH] feat: add a second arg to image, 'link', which put a link to
 the entry associated with the image.

---
 internal/goeland/filters/filter.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/internal/goeland/filters/filter.go b/internal/goeland/filters/filter.go
index 586bc61..ed3d05b 100644
--- a/internal/goeland/filters/filter.go
+++ b/internal/goeland/filters/filter.go
@@ -235,8 +235,20 @@ func filterEmbedImage(source *goeland.Source, params *filterParams) {
 			}
 		}
 	}
+	includeEntryLink := false
+	if len(args) > 1 {
+		if strings.ToLower(args[1]) == "link" {
+			includeEntryLink = true
+		}
+	}
 	for i, entry := range source.Entries {
+		if strings.TrimSpace(entry.ImageURL) == "" {
+			continue
+		}
 		imageLink := fmt.Sprintf(`<img src="%s" class="%s">`, entry.ImageURL, positions[position])
+		if includeEntryLink {
+			imageLink = fmt.Sprintf(`<a href="%s">%s</a>`, entry.URL, imageLink)
+		}
 		switch position {
 		case 0:
 			entry.Content = imageLink + entry.Content