remove isPageForbidden,

src/client/js/services/PageContainer.js

@@ -148,10 +148,10 @@ export default class PageContainer extends Container {
 
 
   get isAbleToOpenPageEditor() {
-    const { isPageForbidden, isNotCreatable, isTrashPage } = this.state;
+    const { isNotCreatable, isTrashPage } = this.state;
     const { isGuestUser } = this.appContainer;
 
-    return (!isPageForbidden && !isNotCreatable && !isTrashPage && !isGuestUser);
+    return (!isNotCreatable && !isTrashPage && !isGuestUser);
   }
 
   /**
@@ -169,10 +169,10 @@ export default class PageContainer extends Container {
    * whether to display tag labels
    */
   get isAbleToShowTagLabel() {
-    const { isPageForbidden, isUserPage } = this.state;
+    const { isUserPage } = this.state;
     const { isSharedUser } = this.appContainer;
 
-    return (!isPageForbidden && !isUserPage && !isSharedUser);
+    return (!isUserPage && !isSharedUser);
   }
 
   /**
@@ -180,10 +180,10 @@ export default class PageContainer extends Container {
    * ex.) duplicate, rename
    */
   get isAbleToShowPageManagement() {
-    const { isPageForbidden, isPageExist, isPageInTrash } = this.state;
+    const { isPageExist, isPageInTrash } = this.state;
     const { isSharedUser } = this.appContainer;
 
-    return (!isPageForbidden && isPageExist && !isPageInTrash && !isSharedUser);
+    return (isPageExist && !isPageInTrash && !isSharedUser);
   }
 
   /**
@@ -191,10 +191,10 @@ export default class PageContainer extends Container {
    * ex.) view, edit, hackmd
    */
   get isAbleToShowThreeStrandedButton() {
-    const { isPageForbidden, isNotCreatable, isPageInTrash } = this.state;
+    const { isNotCreatable, isPageInTrash } = this.state;
     const { isSharedUser, isGuestUser } = this.appContainer;
 
-    return (!isPageForbidden && !isNotCreatable && !isPageInTrash && !isSharedUser && !isGuestUser);
+    return (!isNotCreatable && !isPageInTrash && !isSharedUser && !isGuestUser);
   }
 
   /**
@@ -202,9 +202,9 @@ export default class PageContainer extends Container {
    * ex.) view, edit, hackmd
    */
   get isAbleToShowPageAuthors() {
-    const { isPageForbidden, isPageExist, isUserPage } = this.state;
+    const { isPageExist, isUserPage } = this.state;
 
-    return (!isPageForbidden && isPageExist && !isUserPage);
+    return (isPageExist && !isUserPage);
   }
 
   /**