Allow for custom submit button text in data flows (#15383)

src/dialogs/config-flow/show-dialog-config-flow.ts

@@ -101,6 +101,19 @@ export const showConfigFlowDialog = (
       return hass.localize(`component.${step.handler}.selector.${key}`);
     },
 
+    renderShowFormStepSubmitButton(hass, step) {
+      return (
+        hass.localize(
+          `component.${step.handler}.config.step.${step.step_id}.submit`
+        ) ||
+        hass.localize(
+          `ui.panel.config.integrations.config_flow.${
+            step.last_step === false ? "next" : "submit"
+          }`
+        )
+      );
+    },
+
     renderExternalStepHeader(hass, step) {
       return (
         hass.localize(

src/dialogs/config-flow/show-dialog-data-entry-flow.ts

@@ -67,6 +67,11 @@ export interface FlowConfig {
     key: string
   ): string;
 
+  renderShowFormStepSubmitButton(
+    hass: HomeAssistant,
+    step: DataEntryFlowStepForm
+  ): string;
+
   renderExternalStepHeader(
     hass: HomeAssistant,
     step: DataEntryFlowStepExternal

src/dialogs/config-flow/show-dialog-options-flow.ts

@@ -115,6 +115,19 @@ export const showOptionsFlowDialog = (
         return hass.localize(`component.${configEntry.domain}.selector.${key}`);
       },
 
+      renderShowFormStepSubmitButton(hass, step) {
+        return (
+          hass.localize(
+            `component.${configEntry.domain}.options.step.${step.step_id}.submit`
+          ) ||
+          hass.localize(
+            `ui.panel.config.integrations.config_flow.${
+              step.last_step === false ? "next" : "submit"
+            }`
+          )
+        );
+      },
+
       renderExternalStepHeader(_hass, _step) {
         return "";
       },

src/dialogs/config-flow/step-flow-form.ts

@@ -70,10 +70,9 @@ class StepFlowForm extends LitElement {
           : html`
               <div>
                 <mwc-button @click=${this._submitStep}>
-                  ${this.hass.localize(
+                  ${this.flowConfig.renderShowFormStepSubmitButton(
-                    `ui.panel.config.integrations.config_flow.${
+                    this.hass,
-                      this.step.last_step === false ? "next" : "submit"
+                    this.step
-                    }`
                   )}
                 </mwc-button>
               </div>

src/panels/config/repairs/show-dialog-repair-flow.ts

@@ -128,6 +128,21 @@ export const showRepairsFlowDialog = (
         return hass.localize(`component.${issue.domain}.selector.${key}`);
       },
 
+      renderShowFormStepSubmitButton(hass, step) {
+        return (
+          hass.localize(
+            `component.${issue.domain}.issues.${
+              issue.translation_key || issue.issue_id
+            }.fix_flow.step.${step.step_id}.submit`
+          ) ||
+          hass.localize(
+            `ui.panel.config.integrations.config_flow.${
+              step.last_step === false ? "next" : "submit"
+            }`
+          )
+        );
+      },
+
       renderExternalStepHeader(_hass, _step) {
         return "";
       },