Index: modules/book.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/book.module,v
retrieving revision 1.310
diff -u -r1.310 book.module
--- modules/book.module	29 Jul 2005 07:13:25 -0000	1.310
+++ modules/book.module	3 Aug 2005 15:09:16 -0000
@@ -17,7 +17,7 @@
  * Implementation of hook_perm().
  */
 function book_perm() {
-  return array('create book pages', 'maintain books', 'edit own book pages');
+  return array('create book pages', 'maintain books', 'edit own book pages', 'export books', 'see printer-friendly version');
 }
 
 /**
@@ -60,9 +60,13 @@
       if (book_access('create', $node)) {
         $links[] = l(t('add child page'), "node/add/book/parent/$node->nid");
       }
-      $links[] = l(t('printer-friendly version'), 'book/export/html/'. $node->nid, array('title' => t('Show a printer-friendly version of this book page and its sub-pages.')));
-      $links[] = l(t('export DocBook XML'), 'book/export/docbook/'. $node->nid, array('title' => t('Export this book page and its sub-pages as DocBook XML.')));
-      $links[] = l(t('export OPML'), 'book/export/opml/'. $node->nid, array('title' => t('Export this book page and its sub-pages as OPML.')));
+      if (user_access('see printer-friendly version')) {
+        $links[] = l(t('printer-friendly version'), 'book/export/html/'. $node->nid, array('title' => t('Show a printer-friendly version of this book page and its sub-pages.')));
+      }
+      if (user_access('export books')) {
+        $links[] = l(t('export DocBook XML'), 'book/export/docbook/'. $node->nid, array('title' => t('Export this book page and its sub-pages as DocBook XML.')));
+        $links[] = l(t('export OPML'), 'book/export/opml/'. $node->nid, array('title' => t('Export this book page and its sub-pages as OPML.')));
+      }
     }
   }