summaryrefslogtreecommitdiff
path: root/modules/book/book.pages.inc
diff options
context:
space:
mode:
Diffstat (limited to 'modules/book/book.pages.inc')
-rw-r--r--modules/book/book.pages.inc12
1 files changed, 12 insertions, 0 deletions
diff --git a/modules/book/book.pages.inc b/modules/book/book.pages.inc
index 583eb7a81..19f61158c 100644
--- a/modules/book/book.pages.inc
+++ b/modules/book/book.pages.inc
@@ -7,6 +7,11 @@
/**
* Menu callback: Prints a listing of all books.
+ *
+ * @return string
+ * A HTML-formatted string with the listing of all books content.
+ *
+ * @see book_menu()
*/
function book_render() {
$book_list = array();
@@ -36,6 +41,8 @@ function book_render() {
* @return
* A string representing the node and its children in the book hierarchy in a
* format determined by the $type parameter.
+ *
+ * @see book_menu()
*/
function book_export($type, $nid) {
$type = drupal_strtolower($type);
@@ -91,6 +98,11 @@ function book_export_html($nid) {
*
* @param $node
* The book node for which to show the outline.
+ *
+ * @return string
+ * A HTML-formatted string with the outline form for a single node.
+ *
+ * @see book_menu()
*/
function book_outline($node) {
drupal_set_title($node->title);