get pages to render properly on pdf export when settings.only is an array

packages/core/src/pattern.mjs

@@ -241,6 +241,7 @@ Pattern.prototype.getRenderProps = function () {
     })),
   }
 
+  svg.__runHooks('postRender')
   return props
 }
 

sites/shared/components/workbench/layout/draft/stack.js

@@ -55,6 +55,7 @@ const Stack = (props) => {
   const { layout, stack, stackName, gist } = props
 
   const stackLayout = layout.stacks?.[stackName]
+  const stackExists = typeof stackLayout?.move?.x !== 'undefined'
 
   // Use a ref for direct DOM manipulation
   const stackRef = useRef(null)
@@ -75,12 +76,12 @@ const Stack = (props) => {
   // Initialize drag handler
   useEffect(() => {
     // don't drag the pages
-    if (props.isLayoutPart) return
+    if (props.isLayoutPart || !stackExists) return
     handleDrag(select(stackRef.current))
   }, [rotate, stackRef, stackLayout])
 
   // // Don't just assume this makes sense
-  if (typeof stackLayout?.move?.x === 'undefined') return null
+  if (!stackExists) return null
 
   // These are kept as vars because re-rendering on drag would kill performance
   // Managing the difference between re-render and direct DOM updates makes this

sites/shared/components/workbench/layout/print/plugin.js

@@ -165,6 +165,22 @@ const basePlugin = ({
         pattern.height = sheetHeight * generatedPageData.rows
       }
     },
+    preRender: function (svg) {
+      const pattern = svg.pattern
+      const only = pattern.settings[pattern.activeStack || 0].only
+      // add the layout part to the include list if there is one so that it gets rendered
+      if (Array.isArray(only) && !only.includes(partName)) {
+        pattern.settings[pattern.activeStack || 0].only.push(partName)
+      }
+    },
+    postRender: function (svg) {
+      const pattern = svg.pattern
+      const only = pattern.settings[pattern.activeStack || 0].only
+      // remove the layout part from the include list if there is one so that we don't pollute the settings
+      if (Array.isArray(only) && only.includes(partName)) {
+        pattern.settings[pattern.activeStack || 0].only.splice(only.indexOf(partName), 1)
+      }
+    },
   },
   macros: {
     /** draft the pages */