fix: [DHIS2-17101] Consider prevent adding events to stage program rule

src/core_modules/capture-core/components/WidgetRelatedStages/RelatedStagesActions/RelatedStagesActions.component.js

@@ -71,7 +71,6 @@ export const RelatedStagesActionsPlain = ({
             linkMode: action,
         }));
     };
-
     const canAddNewEventToStage = useCanAddNewEventToStage(programStage, linkableEvents);
 
     if (!programStage) {

src/core_modules/capture-core/components/WidgetRelatedStages/hooks/useCanAddNewEventToStage.js

@@ -1,8 +1,21 @@
+// @flow
 import { useMemo } from 'react';
+import { useSelector } from 'react-redux';
+import { ProgramStage } from '../../../metaData';
+import type { LinkableEvent } from '../RelatedStagesActions/RelatedStagesActions.types';
 
-export const useCanAddNewEventToStage = (programStage, existingRelatedEvents) => useMemo(() =>
-    (programStage && existingRelatedEvents
-        ? programStage.repeatable || (!programStage.repeatable && existingRelatedEvents.length === 0)
-        : false),
-[programStage, existingRelatedEvents],
-);
+export const useCanAddNewEventToStage = (programStage: ?ProgramStage, existingRelatedEvents: LinkableEvent[]) => {
+    const hiddenProgramStages = useSelector(({ rulesEffectsHiddenProgramStageDesc }) =>
+        rulesEffectsHiddenProgramStageDesc?.['enrollmentEvent-newEvent'],
+    );
+
+    return useMemo(() => {
+        const isProgramStageHidden = hiddenProgramStages?.[programStage?.id];
+
+        if (isProgramStageHidden) { return false; }
+
+        return programStage && existingRelatedEvents
+            ? programStage.repeatable || (!programStage.repeatable && existingRelatedEvents.length === 0)
+            : false;
+    }, [programStage, existingRelatedEvents, hiddenProgramStages]);
+};