feat: Allow NextSteps without URL to continue flow

editor.planx.uk/src/@planx/components/NextSteps/Editor.tsx

@@ -59,7 +59,6 @@ const TaskEditor: React.FC<ListManagerEditorProps<Step>> = (props) => {
       </InputRow>
       <InputRow>
         <Input
-          required
           name="url"
           type="url"
           value={props.value.url}

editor.planx.uk/src/@planx/components/NextSteps/Public.tsx

@@ -18,7 +18,7 @@ const NextStepsComponent: React.FC<Props> = (props) => {
         policyRef={props.policyRef}
         howMeasured={props.howMeasured}
       />
-      <NextStepsList items={props.steps} />
+      <NextStepsList steps={props.steps} handleSubmit={props.handleSubmit}/>
     </Card>
   );
 };

editor.planx.uk/src/@planx/components/NextSteps/model.ts

@@ -9,7 +9,7 @@ export interface NextSteps extends MoreInformation {
 export interface Step {
   title: string;
   description: string;
-  url: string;
+  url?: string;
 }
 
 export const parseNextSteps = (

editor.planx.uk/src/ui/NextStepsList.tsx

@@ -1,47 +1,65 @@
 import EastIcon from "@mui/icons-material/East";
 import Box from "@mui/material/Box";
+import ButtonBase from "@mui/material/ButtonBase";
 import Link from "@mui/material/Link";
-import { styled } from "@mui/material/styles";
+import { styled, Theme } from "@mui/material/styles";
 import Typography from "@mui/material/Typography";
-import type { Step } from "@planx/components/NextSteps/model";
+import type { Step as StyledListItem } from "@planx/components/NextSteps/model";
+import { handleSubmit } from "pages/Preview/Node";
 import React from "react";
 
-const List = styled("ul")(({ theme }) => ({
+interface NextStepsListProps {
+  steps: StyledListItem[];
+  handleSubmit?: handleSubmit;
+}
+
+interface ListItemProps extends StyledListItem {
+  handleSubmit?: handleSubmit
+}
+
+const Root = styled("ul")(({ theme }) => ({
   listStyle: "none",
   margin: theme.spacing(3, 0, 0, 0),
   padding: 0,
 }));
 
-const Step = styled("li")(({ theme }) => ({
+const StyledListItem = styled("li")(({ theme }) => ({
   position: "relative",
   display: "flex",
   borderBottom: `1px solid ${theme.palette.border.main}`,
 }));
 
-const Inner = styled(Link)(({ theme }) => ({
+const innerStyle = (theme: Theme) => ({
   width: "100%",
   display: "flex",
   justifyContent: "space-between",
   alignItems: "center",
   padding: theme.spacing(2, 0),
   textDecoration: "none",
   borderBottom: `1px solid theme.palette.text.secondary`,
-  // Manually set hover and focus behaviours as we are doing something outside of the usual button style
-  "&:hover > span": {
+  "&:hover > .arrowButton": {
     backgroundColor: theme.palette.primary.dark,
   },
+  "&:focus > .arrowButton": {
+    backgroundColor: theme.palette.text.primary,
+  }
+});
+
+const InnerLink = styled(Link)(({ theme }) => ({
+  ...innerStyle(theme),
+  // Manually set hover and focus behaviours as we are doing something outside of the usual button style
   "&:hover h2": {
     textDecorationThickness: "3px",
   },
-  "&:focus > span": {
-    backgroundColor: theme.palette.text.primary,
-  },
   "&:focus h2": {
     textDecoration: "none",
   },
 }));
 
-const Description = styled(Typography)(() => ({}));
+const InnerButton = styled(ButtonBase)(({ theme }) => ({
+  ...innerStyle(theme),
+  textAlign: "left",
+}));
 
 const ArrowButton = styled("span")(({ theme }) => ({
   display: "flex",
@@ -54,34 +72,48 @@ const ArrowButton = styled("span")(({ theme }) => ({
   flexShrink: "0",
 }));
 
-function ListItem(props: Step) {
-  return (
-    <Step>
-      <Inner href={props.url} target="_blank" rel="noopener">
-        <Box pr={2}>
-          <Typography
-            variant="h3"
-            component="h2"
-            mb={0.75}
-            sx={{ textDecoration: "underline", textDecorationThickness: "1px" }}
-          >
-            {props.title}
-          </Typography>
-          <Description variant="body2" color="text.secondary">
-            {props.description}
-          </Description>
-        </Box>
-        <ArrowButton>
-          <EastIcon />
-        </ArrowButton>
-      </Inner>
-    </Step>
-  );
-}
+const LinkStep = (props: ListItemProps) => (
+  <InnerLink href={props.url} target="_blank" rel="noopener">
+    <Step {...props} />
+  </InnerLink>
+);
+
+const ContinueStep = (props: ListItemProps) => (
+  <InnerButton onClick={() => props.handleSubmit && props.handleSubmit()}>
+    <Step {...props} />
+  </InnerButton>
+);
+
+const Step = ({ title, description, url }: ListItemProps) => (
+  <>
+    <Box pr={2}>
+      <Typography
+        variant="h3"
+        component="h2"
+        mb={0.75}
+        sx={{ textDecoration: url && "underline", textDecorationThickness: "1px" }}
+      >
+        {title}
+      </Typography>
+      <Typography variant="body2" color="text.secondary">
+        {description}
+      </Typography>
+    </Box>
+    <ArrowButton className="arrowButton">
+      <EastIcon />
+    </ArrowButton>
+  </>
+)
 
-function NextStepsList(props: { items: Step[] }) {
+function NextStepsList(props: NextStepsListProps) {
   return (
-    <List>{props.items?.map((item, i) => <ListItem {...item} key={i} />)}</List>
+    <Root>{props.steps?.map((step, i) =>
+      <StyledListItem key={i}>
+        { step.url
+        ? <LinkStep {...step} />
+        : <ContinueStep {...step} handleSubmit={props.handleSubmit}/> }
+      </StyledListItem>
+    )}</Root>
   );
 }