Visualize attribution in the attribution panel

Customizations/JSON/LayerConfig.ts

@@ -452,5 +452,23 @@ export default class LayerConfig {
         };
     }
 
+    public ExtractImages(): Set<string> {
+        const parts: Set<string>[] = []
+        parts.push(...this.tagRenderings?.map(tr => tr.ExtractImages(false)))
+        parts.push(...this.titleIcons?.map(tr => tr.ExtractImages(true)))
+        parts.push(this.icon?.ExtractImages(true))
+        parts.push(...this.iconOverlays?.map(overlay => overlay.then.ExtractImages(true)))
+        for (const preset of this.presets) {
+            parts.push(new Set<string>(preset.description?.ExtractImages(false)))
+        }
+       
+        const allIcons = new Set<string>();
+        for (const part of parts) {
+            part?.forEach(allIcons.add, allIcons)
+        }
+
+        return allIcons;
+    }
+
 
 }

Customizations/JSON/LayoutConfig.ts

@@ -182,4 +182,14 @@ export default class LayoutConfig {
         custom.splice(0, 0, msg);
         return custom;
     }
+    
+    public ExtractImages() : Set<string>{
+        const icons = new Set<string>()
+        for (const layer of this.layers) {
+            layer.ExtractImages().forEach(icons.add, icons)
+        }
+        icons.add(this.icon)
+        icons.add(this.socialImage)
+        return icons
+    }
 }

Customizations/JSON/TagRenderingConfig.ts

@@ -70,7 +70,7 @@ export default class TagRenderingConfig {
                 addExtraTags: json.freeform.addExtraTags?.map((tg, i) =>
                     FromJSON.Tag(tg, `${context}.extratag[${i}]`)) ?? []
             }
-            if(json.freeform["extraTags"] !== undefined){
+            if (json.freeform["extraTags"] !== undefined) {
                 throw `Freeform.extraTags is defined. This should probably be 'freeform.addExtraTag' (at ${context})`
             }
             if (this.freeform.key === undefined || this.freeform.key === "") {
@@ -254,5 +254,16 @@ export default class TagRenderingConfig {
         return undefined;
     }
 
+    public ExtractImages(isIcon: boolean): Set<string> {
+        
+        const usedIcons = new Set<string>()
+        this.render?.ExtractImages(isIcon)?.forEach(usedIcons.add, usedIcons)
+
+        for (const mapping of this.mappings ?? []) {
+            mapping.then.ExtractImages(isIcon).forEach(usedIcons.add, usedIcons)
+        }
+        
+        return usedIcons;
+    }
 
 }