src/misc/markdown.rs

@@ -230,46 +230,53 @@ fn fix_images_and_integration(path: &str, html: &str) -> (String, Metadata) {
         mail_obfsucated: false,
     };
 
-    (
-        rewrite_str(
-            html,
-            RewriteStrSettings {
-                element_content_handlers: vec![element!("img", |el| {
-                    if let Some(src) = el.get_attribute("src") {
-                        let img_src = Path::new(path).parent().unwrap();
-                        let img_path = urlencoding::decode(img_src.join(src).to_str().unwrap())
-                            .unwrap()
-                            .to_string();
-                        if let Ok(file) = fs::read_to_string(&img_path) {
-                            let mime = mime_guess::from_path(&img_path).first_or_octet_stream();
-                            if mime == "text/markdown" {
-                                let mut options = get_options();
-                                options.extension.footnotes = false;
-                                let data = read_md(
-                                    &img_path,
-                                    &file,
-                                    &TypeFileMetadata::Generic,
-                                    Some(options),
-                                );
-                                el.replace(&data.content, ContentType::Html);
-                                metadata.merge(&data.metadata);
-                            } else {
-                                let image = general_purpose::STANDARD.encode(file);
+    // Collection of any additional metadata
+    let mut additional_metadata = Vec::new();
 
-                                el.set_attribute("src", &format!("data:{mime};base64,{image}"))
-                                    .unwrap();
-                            }
+    let result = rewrite_str(
+        html,
+        RewriteStrSettings {
+            element_content_handlers: vec![element!("img", |el| {
+                if let Some(src) = el.get_attribute("src") {
+                    let img_src = Path::new(path).parent().unwrap();
+                    let img_path = urlencoding::decode(img_src.join(src).to_str().unwrap())
+                        .unwrap()
+                        .to_string();
+                    if let Ok(file) = fs::read_to_string(&img_path) {
+                        let mime = mime_guess::from_path(&img_path).first_or_octet_stream();
+                        if mime == "text/markdown" {
+                            let mut options = get_options();
+                            options.extension.footnotes = false;
+                            let data = read_md(
+                                &img_path,
+                                &file,
+                                &TypeFileMetadata::Generic,
+                                Some(options),
+                            );
+                            el.replace(&data.content, ContentType::Html);
+
+                            // Store the metadata for later merging
+                            additional_metadata.push(data.metadata);
+                        } else {
+                            let image = general_purpose::STANDARD.encode(file);
+                            el.set_attribute("src", &format!("data:{mime};base64,{image}"))
+                                .unwrap();
                         }
                     }
-
-                    Ok(())
-                })],
-                ..RewriteStrSettings::default()
-            },
-        )
-        .unwrap(),
-        metadata,
+                }
+                Ok(())
+            })],
+            ..RewriteStrSettings::default()
+        },
     )
+    .unwrap();
+
+    // Merge all collected metadata
+    for additional in additional_metadata {
+        metadata.merge(&additional);
+    }
+
+    (result, metadata)
 }
 
 /// Transform markdown string to File structure