diff --git a/core/modules/book/book.module b/core/modules/book/book.module
index 1fe04c8..fbad787 100644
--- a/core/modules/book/book.module
+++ b/core/modules/book/book.module
@@ -185,14 +185,6 @@ function book_menu() {
'route_name' => 'book_render',
'type' => MENU_SUGGESTED_ITEM,
);
- $items['book/export/%/%node'] = array(
- 'page callback' => 'book_export',
- 'page arguments' => array(2, 3),
- 'access callback' => 'book_export_access',
- 'access arguments' => array(3),
- 'type' => MENU_CALLBACK,
- 'file' => 'book.pages.inc',
- );
$items['node/%node/outline'] = array(
'title' => 'Outline',
'page callback' => 'book_outline',
diff --git a/core/modules/book/book.pages.inc b/core/modules/book/book.pages.inc
index bc5ec53..2ba5a15 100644
--- a/core/modules/book/book.pages.inc
+++ b/core/modules/book/book.pages.inc
@@ -10,81 +10,6 @@
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
/**
- * Page callback: Generates representations of a book page and its children.
- *
- * The function delegates the generation of output to helper functions. The
- * function name is derived by prepending 'book_export_' to the given output
- * type. So, e.g., a type of 'html' results in a call to the function
- * book_export_html().
- *
- * @param $type
- * A string encoding the type of output requested. The following types are
- * currently supported in book module:
- * - html: Printer-friendly HTML.
- * Other types may be supported in contributed modules.
- * @param \Drupal\node\Plugin\Core\Entity\EntityInterface $node
- * The node to export.
- *
- * @return
- * A string representing the node and its children in the book hierarchy in a
- * format determined by the $type parameter.
- *
- * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
- *
- * @see book_menu()
- */
-function book_export($type, EntityInterface $node) {
- $type = drupal_strtolower($type);
-
- $export_function = 'book_export_' . $type;
-
- if (function_exists($export_function)) {
- print call_user_func($export_function, $node);
- }
- else {
- drupal_set_message(t('Unknown export format.'));
- throw new NotFoundHttpException();
- }
-}
-
-/**
- * Generates HTML for export when invoked by book_export().
- *
- * The given node is embedded to its absolute depth in a top level section. For
- * example, a child node with depth 2 in the hierarchy is contained in
- * (otherwise empty)
elements corresponding to depth 0 and depth 1.
- * This is intended to support WYSIWYG output - e.g., level 3 sections always
- * look like level 3 sections, no matter their depth relative to the node
- * selected to be exported as printer-friendly HTML.
- *
- * @param \Drupal\node\Plugin\Core\Entity\Node
- * The node to export.
- *
- * @return
- * A string containing HTML representing the node and its children in
- * the book hierarchy.
- *
- * @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
- * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
- */
-function book_export_html(EntityInterface $node) {
- if (user_access('access printer-friendly version')) {
- if (isset($node->book)) {
- $tree = book_menu_subtree_data($node->book);
- $contents = book_export_traverse($tree, 'book_node_export');
- $book_exported_html = array('#theme' => 'book_export_html', '#title' => $node->label(), '#contents' => $contents, '#depth' => $node->book['depth']);
- return drupal_render($book_exported_html);
- }
- else {
- throw new NotFoundHttpException();
- }
- }
- else {
- throw new AccessDeniedHttpException();
- }
-}
-
-/**
* Page callback: Shows the outline form for a single node.
*
* @param \Drupal\Core\Entity\EntityInterface $node
diff --git a/core/modules/book/book.routing.yml b/core/modules/book/book.routing.yml
index 6c8b010..2717791 100644
--- a/core/modules/book/book.routing.yml
+++ b/core/modules/book/book.routing.yml
@@ -18,3 +18,10 @@ book_settings:
_form: 'Drupal\book\BookSettingsForm'
requirements:
_permission: 'administer site configuration'
+
+book_export:
+ pattern: '/book/export/{type}/{node}'
+ defaults:
+ _content: '\Drupal\book\Controller\BookController::bookExport'
+ requirements:
+ _permission: 'access printer-friendly version'
diff --git a/core/modules/book/book.services.yml b/core/modules/book/book.services.yml
index 9d8c140..af61b1e 100644
--- a/core/modules/book/book.services.yml
+++ b/core/modules/book/book.services.yml
@@ -2,3 +2,7 @@ services:
book.manager:
class: Drupal\book\BookManager
arguments: ['@database', '@plugin.manager.entity']
+ access_check.book:
+ class: Drupal\book\Access\BookAccessCheck
+ tags:
+ - { name: access_check }
diff --git a/core/modules/book/lib/Drupal/book/Access/BookAccessCheck.php b/core/modules/book/lib/Drupal/book/Access/BookAccessCheck.php
new file mode 100644
index 0000000..9145eb6
--- /dev/null
+++ b/core/modules/book/lib/Drupal/book/Access/BookAccessCheck.php
@@ -0,0 +1,40 @@
+bookManager = $book_manager;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function applies(Route $route) {
+ return array_key_exists('book_export_access', $route->getRequirements());
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function access(Route $route, Request $request) {
+ return export_access('administer access') && $this->bookManager->getDefinition($request->attributes->get('key'));
+ }
+}
diff --git a/core/modules/book/lib/Drupal/book/Controller/BookController.php b/core/modules/book/lib/Drupal/book/Controller/BookController.php
index 7b10eaf..04cf497 100644
--- a/core/modules/book/lib/Drupal/book/Controller/BookController.php
+++ b/core/modules/book/lib/Drupal/book/Controller/BookController.php
@@ -8,8 +8,13 @@
use Drupal\Core\Controller\ControllerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Drupal\Component\Utility\Unicode;
+use Drupal\node\NodeInterface;
use Drupal\book\BookManager;
+use Drupal\node\Plugin\Core\Entity\Node;
/**
* Controller routines for book routes.
@@ -86,4 +91,75 @@ public function bookRender() {
return drupal_render($item_list);
}
+ /**
+ * Generates representations of a book page and its children.
+ *
+ * The function delegates the generation of output to helper functions. The
+ * function name is derived by prepending 'book_export_' to the given output
+ * type. So, e.g., a type of 'html' results in a call to the function
+ * book_export_html().
+ *
+ * @param $type
+ * A string encoding the type of output requested. The following types are
+ * currently supported in book module:
+ * - html: Printer-friendly HTML.
+ * Other types may be supported in contributed modules.
+ * @param \Drupal\node\Plugin\Core\Entity\EntityInterface $node
+ * The node to export.
+ *
+ * @return
+ * A string representing the node and its children in the book hierarchy in a
+ * format determined by the $type parameter.
+ *
+ * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
+ */
+ public function bookExport($type, NodeInterface $node) {
+ $type = Unicode::strtolower($type);
+
+ $export_function = 'book_export_' . $type;
+
+ if (function_exists($export_function)) {
+ print call_user_func($export_function, $node);
+ }
+ else {
+ drupal_set_message(t('Unknown export format.'));
+ throw new NotFoundHttpException();
+ }
+ }
+
+ /**
+ * Generates HTML for export when invoked by book_export().
+ *
+ * The given node is embedded to its absolute depth in a top level section. For
+ * example, a child node with depth 2 in the hierarchy is contained in
+ * (otherwise empty)
elements corresponding to depth 0 and depth 1.
+ * This is intended to support WYSIWYG output - e.g., level 3 sections always
+ * look like level 3 sections, no matter their depth relative to the node
+ * selected to be exported as printer-friendly HTML.
+ *
+ * @param \Drupal\node\Plugin\Core\Entity\Node
+ * The node to export.
+ *
+ * @return
+ * A string containing HTML representing the node and its children in
+ * the book hierarchy.
+ *
+ * @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
+ * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
+ */
+ public function book_export_html(NodeInterface $node) {
+ if (user_access('access printer-friendly version')) {
+ if (isset($node->book)) {
+ $tree = book_menu_subtree_data($node->book);
+ $contents = book_export_traverse($tree, 'book_node_export');
+ return theme('book_export_html', array('title' => $node->label(), 'contents' => $contents, 'depth' => $node->book['depth']));
+ }
+ else {
+ throw new NotFoundHttpException();
+ }
+ }
+ else {
+ throw new AccessDeniedHttpException();
+ }
+ }
}