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-rw-r--r--modules/book/book-rtl.css4
-rw-r--r--modules/book/book.admin.inc15
-rw-r--r--modules/book/book.css4
-rw-r--r--modules/book/book.js1
-rw-r--r--modules/book/book.module47
-rw-r--r--modules/book/book.pages.inc12
-rw-r--r--modules/book/book.test121
7 files changed, 138 insertions, 66 deletions
diff --git a/modules/book/book-rtl.css b/modules/book/book-rtl.css
index f3a84c20e..40dff0e53 100644
--- a/modules/book/book-rtl.css
+++ b/modules/book/book-rtl.css
@@ -1,3 +1,7 @@
+/**
+ * @file
+ * Right-to-Left styling for the Book module.
+ */
.book-navigation .menu {
padding: 1em 3em 0 0;
diff --git a/modules/book/book.admin.inc b/modules/book/book.admin.inc
index 62c6e841a..cc3f08fc8 100644
--- a/modules/book/book.admin.inc
+++ b/modules/book/book.admin.inc
@@ -2,11 +2,16 @@
/**
* @file
- * Admin page callbacks for the book module.
+ * Administration page callbacks for the Book module.
*/
/**
* Returns an administrative overview of all books.
+ *
+ * @return string
+ * A HTML-formatted string with the administrative page content.
+ *
+ * @see book_menu()
*/
function book_admin_overview() {
$rows = array();
@@ -53,6 +58,8 @@ function book_admin_settings() {
/**
* Form validation handler for book_admin_settings().
+ *
+ * @see book_admin_settings_submit()
*/
function book_admin_settings_validate($form, &$form_state) {
$child_type = $form_state['values']['book_child_type'];
@@ -149,7 +156,7 @@ function book_admin_edit_submit($form, &$form_state) {
* @param $node
* The node of the top-level page in the book.
* @param $form
- * The form that is being modified.
+ * The form that is being modified, passed by reference.
*
* @see book_admin_edit()
*/
@@ -184,10 +191,10 @@ function _book_admin_table($node, &$form) {
* @param $tree
* A subtree of the book menu hierarchy.
* @param $form
- * The form that is being modified.
+ * The form that is being modified, passed by reference.
*
* @return
- * The form that is being modified.
+ * The modified form array.
*
* @see book_admin_edit()
*/
diff --git a/modules/book/book.css b/modules/book/book.css
index a8d2136df..00e379ee0 100644
--- a/modules/book/book.css
+++ b/modules/book/book.css
@@ -1,3 +1,7 @@
+ /**
+ * @file
+ * Styling for the Book module.
+ */
.book-navigation .menu {
border-top: 1px solid #888;
diff --git a/modules/book/book.js b/modules/book/book.js
index 0853e8ecb..64f4aee68 100644
--- a/modules/book/book.js
+++ b/modules/book/book.js
@@ -3,7 +3,6 @@
* Javascript behaviors for the Book module.
*/
-
(function ($) {
Drupal.behaviors.bookFieldsetSummaries = {
diff --git a/modules/book/book.module b/modules/book/book.module
index 1fb0c0b11..71b89945e 100644
--- a/modules/book/book.module
+++ b/modules/book/book.module
@@ -221,6 +221,9 @@ function _book_outline_remove_access($node) {
*
* A node can be removed from a book if it is actually in a book and it either
* is not a top-level page or is a top-level page with no children.
+ *
+ * @param $node
+ * The node to remove from the outline.
*/
function _book_node_is_removable($node) {
return (!empty($node->book['bid']) && (($node->book['bid'] != $node->nid) || !$node->book['has_children']));
@@ -734,7 +737,7 @@ function book_get_flat_menu($book_link) {
* @param $tree
* A tree of menu links in an array.
* @param $flat
- * A flat array of the menu links from $tree.
+ * A flat array of the menu links from $tree, passed by reference.
*
* @see book_get_flat_menu().
*/
@@ -1062,8 +1065,9 @@ function _book_link_defaults($nid) {
* to the structured data but can also simply iterate over all elements and
* render them (as in the default template).
*
- * The $variables array contains the following elements:
- * - book_menus
+ * @param $variables
+ * An associative array containing the following key:
+ * - book_menus
*
* @see book-all-books-block.tpl.php
*/
@@ -1079,8 +1083,9 @@ function template_preprocess_book_all_books_block(&$variables) {
/**
* Processes variables for book-navigation.tpl.php.
*
- * The $variables array contains the following elements:
- * - book_link
+ * @param $variables
+ * An associative array containing the following key:
+ * - book_link
*
* @see book-navigation.tpl.php
*/
@@ -1151,8 +1156,9 @@ function template_preprocess_book_navigation(&$variables) {
* Reference to the table of contents array. This is modified in place, so the
* function does not have a return value.
* @param $exclude
- * Optional array of menu link ID values. Any link whose menu link ID is in
- * this array will be excluded (along with its children).
+ * (optional) An array of menu link ID values. Any link whose menu link ID is
+ * in this array will be excluded (along with its children). Defaults to an
+ * empty array.
* @param $depth_limit
* Any link deeper than this value will be excluded (along with its children).
*/
@@ -1198,10 +1204,11 @@ function book_toc($bid, $depth_limit, $exclude = array()) {
/**
* Processes variables for book-export-html.tpl.php.
*
- * The $variables array contains the following elements:
- * - title
- * - contents
- * - depth
+ * @param $variables
+ * An associative array containing the following keys:
+ * - title
+ * - contents
+ * - depth
*
* @see book-export-html.tpl.php
*/
@@ -1261,7 +1268,8 @@ function book_export_traverse($tree, $visit_func) {
* @param $node
* The node that will be output.
* @param $children
- * All the rendered child nodes within the current node.
+ * (optional) All the rendered child nodes within the current node. Defaults
+ * to an empty string.
*
* @return
* The HTML generated for the given node.
@@ -1280,9 +1288,10 @@ function book_node_export($node, $children = '') {
/**
* Processes variables for book-node-export-html.tpl.php.
*
- * The $variables array contains the following elements:
- * - node
- * - children
+ * @param $variables
+ * An associative array containing the following keys:
+ * - node
+ * - children
*
* @see book-node-export-html.tpl.php
*/
@@ -1294,6 +1303,12 @@ function template_preprocess_book_node_export_html(&$variables) {
/**
* Determine if a given node type is in the list of types allowed for books.
+ *
+ * @param $type
+ * A node type.
+ *
+ * @return
+ * A Boolean TRUE if the node type can be included in books; otherwise, FALSE.
*/
function book_type_is_allowed($type) {
return in_array($type, variable_get('book_allowed_types', array('book')));
@@ -1336,7 +1351,7 @@ function book_node_type_update($type) {
*
* @return
* A menu link, with the link translated for rendering and data added from the
- * {book} table.
+ * {book} table. FALSE if there is an error.
*/
function book_link_load($mlid) {
if ($item = db_query("SELECT * FROM {menu_links} ml INNER JOIN {book} b ON b.mlid = ml.mlid LEFT JOIN {menu_router} m ON m.path = ml.router_path WHERE ml.mlid = :mlid", array(
diff --git a/modules/book/book.pages.inc b/modules/book/book.pages.inc
index 63a1d15a4..e5a04c5a2 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, $nid) {
// Check that the node exists and that the current user has access to it.
@@ -100,6 +107,11 @@ function book_export_html($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);
diff --git a/modules/book/book.test b/modules/book/book.test
index 2708e3674..81f4524ac 100644
--- a/modules/book/book.test
+++ b/modules/book/book.test
@@ -5,14 +5,37 @@
* Tests for book.module.
*/
+/**
+ * Tests the functionality of the Book module.
+ */
class BookTestCase extends DrupalWebTestCase {
+
+ /**
+ * A book node.
+ *
+ * @var object
+ */
protected $book;
- // $book_author is a user with permission to create and edit books.
+
+ /**
+ * A user with permission to create and edit books.
+ *
+ * @var object
+ */
protected $book_author;
- // $web_user is a user with permission to view a book
- // and access the printer-friendly version.
+
+ /**
+ * A user with permission to view a book and access printer-friendly version.
+ *
+ * @var object
+ */
protected $web_user;
- // $admin_user is a user with permission to create and edit books and to administer blocks.
+
+ /**
+ * A user with permission to create and edit books and to administer blocks.
+ *
+ * @var object
+ */
protected $admin_user;
public static function getInfo() {
@@ -36,7 +59,7 @@ class BookTestCase extends DrupalWebTestCase {
}
/**
- * Create a new book with a page hierarchy.
+ * Creates a new book with a page hierarchy.
*/
function createBook() {
// Create new book.
@@ -67,7 +90,7 @@ class BookTestCase extends DrupalWebTestCase {
}
/**
- * Test book functionality through node interfaces.
+ * Tests book functionality through node interfaces.
*/
function testBook() {
// Create new book.
@@ -106,18 +129,20 @@ class BookTestCase extends DrupalWebTestCase {
}
/**
- * Check the outline of sub-pages; previous, up, and next; and printer friendly version.
+ * Checks the outline of sub-pages; previous, up, and next.
+ *
+ * Also checks the printer friendly version of the outline.
*
* @param $node
* Node to check.
* @param $nodes
* Nodes that should be in outline.
* @param $previous
- * Previous link node.
+ * (optional) Previous link node. Defaults to FALSE.
* @param $up
- * Up link node.
+ * (optional) Up link node. Defaults to FALSE.
* @param $next
- * Next link node.
+ * (optional) Next link node. Defaults to FALSE.
* @param $breadcrumb
* The nodes that should be displayed in the breadcrumb.
*/
@@ -129,23 +154,23 @@ class BookTestCase extends DrupalWebTestCase {
// Check outline structure.
if ($nodes !== NULL) {
- $this->assertPattern($this->generateOutlinePattern($nodes), t('Node ' . $number . ' outline confirmed.'));
+ $this->assertPattern($this->generateOutlinePattern($nodes), format_string('Node %number outline confirmed.', array('%number' => $number)));
}
else {
- $this->pass(t('Node ' . $number . ' doesn\'t have outline.'));
+ $this->pass(format_string('Node %number does not have outline.', array('%number' => $number)));
}
// Check previous, up, and next links.
if ($previous) {
- $this->assertRaw(l('‹ ' . $previous->title, 'node/' . $previous->nid, array('attributes' => array('class' => array('page-previous'), 'title' => t('Go to previous page')))), t('Previous page link found.'));
+ $this->assertRaw(l('‹ ' . $previous->title, 'node/' . $previous->nid, array('attributes' => array('class' => array('page-previous'), 'title' => t('Go to previous page')))), 'Previous page link found.');
}
if ($up) {
- $this->assertRaw(l('up', 'node/' . $up->nid, array('attributes' => array('class' => array('page-up'), 'title' => t('Go to parent page')))), t('Up page link found.'));
+ $this->assertRaw(l('up', 'node/' . $up->nid, array('attributes' => array('class' => array('page-up'), 'title' => t('Go to parent page')))), 'Up page link found.');
}
if ($next) {
- $this->assertRaw(l($next->title . ' ›', 'node/' . $next->nid, array('attributes' => array('class' => array('page-next'), 'title' => t('Go to next page')))), t('Next page link found.'));
+ $this->assertRaw(l($next->title . ' ›', 'node/' . $next->nid, array('attributes' => array('class' => array('page-next'), 'title' => t('Go to next page')))), 'Next page link found.');
}
// Compute the expected breadcrumb.
@@ -163,20 +188,24 @@ class BookTestCase extends DrupalWebTestCase {
}
// Compare expected and got breadcrumbs.
- $this->assertIdentical($expected_breadcrumb, $got_breadcrumb, t('The breadcrumb is correctly displayed on the page.'));
+ $this->assertIdentical($expected_breadcrumb, $got_breadcrumb, 'The breadcrumb is correctly displayed on the page.');
// Check printer friendly version.
$this->drupalGet('book/export/html/' . $node->nid);
- $this->assertText($node->title, t('Printer friendly title found.'));
- $this->assertRaw(check_markup($node->body[LANGUAGE_NONE][0]['value'], $node->body[LANGUAGE_NONE][0]['format']), t('Printer friendly body found.'));
+ $this->assertText($node->title, 'Printer friendly title found.');
+ $this->assertRaw(check_markup($node->body[LANGUAGE_NONE][0]['value'], $node->body[LANGUAGE_NONE][0]['format']), 'Printer friendly body found.');
$number++;
}
/**
- * Create a regular expression to check for the sub-nodes in the outline.
+ * Creates a regular expression to check for the sub-nodes in the outline.
+ *
+ * @param array $nodes
+ * An array of nodes to check in outline.
*
- * @param array $nodes Nodes to check in outline.
+ * @return
+ * A regular expression that locates sub-nodes of the outline.
*/
function generateOutlinePattern($nodes) {
$outline = '';
@@ -188,10 +217,12 @@ class BookTestCase extends DrupalWebTestCase {
}
/**
- * Create book node.
+ * Creates a book node.
*
- * @param integer $book_nid Book node id or set to 'new' to create new book.
- * @param integer $parent Parent book reference id.
+ * @param $book_nid
+ * A book node ID or set to 'new' to create a new book.
+ * @param $parent
+ * (optional) Parent book reference ID. Defaults to NULL.
*/
function createBookNode($book_nid, $parent = NULL) {
// $number does not use drupal_static as it should not be reset
@@ -216,7 +247,7 @@ class BookTestCase extends DrupalWebTestCase {
// Check to make sure the book node was created.
$node = $this->drupalGetNodeByTitle($edit['title']);
- $this->assertNotNull(($node === FALSE ? NULL : $node), t('Book node found in database.'));
+ $this->assertNotNull(($node === FALSE ? NULL : $node), 'Book node found in database.');
$number++;
return $node;
@@ -236,28 +267,28 @@ class BookTestCase extends DrupalWebTestCase {
// Make sure each part of the book is there.
foreach ($nodes as $node) {
- $this->assertText($node->title, t('Node title found in printer friendly version.'));
- $this->assertRaw(check_markup($node->body[LANGUAGE_NONE][0]['value'], $node->body[LANGUAGE_NONE][0]['format']), t('Node body found in printer friendly version.'));
+ $this->assertText($node->title, 'Node title found in printer friendly version.');
+ $this->assertRaw(check_markup($node->body[LANGUAGE_NONE][0]['value'], $node->body[LANGUAGE_NONE][0]['format']), 'Node body found in printer friendly version.');
}
// Make sure we can't export an unsupported format.
$this->drupalGet('book/export/foobar/' . $this->book->nid);
- $this->assertResponse('404', t('Unsupported export format returned "not found".'));
+ $this->assertResponse('404', 'Unsupported export format returned "not found".');
// Make sure we get a 404 on a not existing book node.
$this->drupalGet('book/export/html/123');
- $this->assertResponse('404', t('Not existing book node returned "not found".'));
+ $this->assertResponse('404', 'Not existing book node returned "not found".');
// Make sure an anonymous user cannot view printer-friendly version.
$this->drupalLogout();
// Load the book and verify there is no printer-friendly version link.
$this->drupalGet('node/' . $this->book->nid);
- $this->assertNoLink(t('Printer-friendly version'), t('Anonymous user is not shown link to printer-friendly version.'));
+ $this->assertNoLink(t('Printer-friendly version'), 'Anonymous user is not shown link to printer-friendly version.');
// Try getting the URL directly, and verify it fails.
$this->drupalGet('book/export/html/' . $this->book->nid);
- $this->assertResponse('403', t('Anonymous user properly forbidden.'));
+ $this->assertResponse('403', 'Anonymous user properly forbidden.');
// Now grant anonymous users permission to view the printer-friendly
// version and verify that node access restrictions still prevent them from
@@ -276,30 +307,30 @@ class BookTestCase extends DrupalWebTestCase {
// Set block title to confirm that the interface is available.
$block_title = $this->randomName(16);
$this->drupalPost('admin/structure/block/manage/book/navigation/configure', array('title' => $block_title), t('Save block'));
- $this->assertText(t('The block configuration has been saved.'), t('Block configuration set.'));
+ $this->assertText(t('The block configuration has been saved.'), 'Block configuration set.');
// Set the block to a region to confirm block is available.
$edit = array();
$edit['blocks[book_navigation][region]'] = 'footer';
$this->drupalPost('admin/structure/block', $edit, t('Save blocks'));
- $this->assertText(t('The block settings have been updated.'), t('Block successfully move to footer region.'));
+ $this->assertText(t('The block settings have been updated.'), 'Block successfully move to footer region.');
// Give anonymous users the permission 'node test view'.
$edit = array();
$edit[DRUPAL_ANONYMOUS_RID . '[node test view]'] = TRUE;
$this->drupalPost('admin/people/permissions/' . DRUPAL_ANONYMOUS_RID, $edit, t('Save permissions'));
- $this->assertText(t('The changes have been saved.'), t("Permission 'node test view' successfully assigned to anonymous users."));
+ $this->assertText(t('The changes have been saved.'), "Permission 'node test view' successfully assigned to anonymous users.");
// Test correct display of the block.
$nodes = $this->createBook();
$this->drupalGet('<front>');
- $this->assertText($block_title, t('Book navigation block is displayed.'));
- $this->assertText($this->book->title, t('Link to book root (@title) is displayed.', array('@title' => $nodes[0]->title)));
- $this->assertNoText($nodes[0]->title, t('No links to individual book pages are displayed.'));
+ $this->assertText($block_title, 'Book navigation block is displayed.');
+ $this->assertText($this->book->title, format_string('Link to book root (@title) is displayed.', array('@title' => $nodes[0]->title)));
+ $this->assertNoText($nodes[0]->title, 'No links to individual book pages are displayed.');
}
/**
- * Test the book navigation block when an access module is enabled.
+ * Tests the book navigation block when an access module is enabled.
*/
function testNavigationBlockOnAccessModuleEnabled() {
$this->drupalLogin($this->admin_user);
@@ -312,19 +343,19 @@ class BookTestCase extends DrupalWebTestCase {
// Set block display to 'Show block only on book pages'.
$edit['book_block_mode'] = 'book pages';
$this->drupalPost('admin/structure/block/manage/book/navigation/configure', $edit, t('Save block'));
- $this->assertText(t('The block configuration has been saved.'), t('Block configuration set.'));
+ $this->assertText(t('The block configuration has been saved.'), 'Block configuration set.');
// Set the block to a region to confirm block is available.
$edit = array();
$edit['blocks[book_navigation][region]'] = 'footer';
$this->drupalPost('admin/structure/block', $edit, t('Save blocks'));
- $this->assertText(t('The block settings have been updated.'), t('Block successfully move to footer region.'));
+ $this->assertText(t('The block settings have been updated.'), 'Block successfully move to footer region.');
// Give anonymous users the permission 'node test view'.
$edit = array();
$edit[DRUPAL_ANONYMOUS_RID . '[node test view]'] = TRUE;
$this->drupalPost('admin/people/permissions/' . DRUPAL_ANONYMOUS_RID, $edit, t('Save permissions'));
- $this->assertText(t('The changes have been saved.'), t('Permission \'node test view\' successfully assigned to anonymous users.'));
+ $this->assertText(t('The changes have been saved.'), "Permission 'node test view' successfully assigned to anonymous users.");
// Create a book.
$this->createBook();
@@ -332,12 +363,12 @@ class BookTestCase extends DrupalWebTestCase {
// Test correct display of the block to registered users.
$this->drupalLogin($this->web_user);
$this->drupalGet('node/' . $this->book->nid);
- $this->assertText($block_title, t('Book navigation block is displayed to registered users.'));
+ $this->assertText($block_title, 'Book navigation block is displayed to registered users.');
$this->drupalLogout();
// Test correct display of the block to anonymous users.
$this->drupalGet('node/' . $this->book->nid);
- $this->assertText($block_title, t('Book navigation block is displayed to anonymous users.'));
+ $this->assertText($block_title, 'Book navigation block is displayed to anonymous users.');
}
/**
@@ -350,10 +381,10 @@ class BookTestCase extends DrupalWebTestCase {
// Test access to delete top-level and child book nodes.
$this->drupalGet('node/' . $this->book->nid . '/outline/remove');
- $this->assertResponse('403', t('Deleting top-level book node properly forbidden.'));
+ $this->assertResponse('403', 'Deleting top-level book node properly forbidden.');
$this->drupalPost('node/' . $nodes[4]->nid . '/outline/remove', $edit, t('Remove'));
$node4 = node_load($nodes[4]->nid, NULL, TRUE);
- $this->assertTrue(empty($node4->book), t('Deleting child book node properly allowed.'));
+ $this->assertTrue(empty($node4->book), 'Deleting child book node properly allowed.');
// Delete all child book nodes and retest top-level node deletion.
foreach ($nodes as $node) {
@@ -362,6 +393,6 @@ class BookTestCase extends DrupalWebTestCase {
node_delete_multiple($nids);
$this->drupalPost('node/' . $this->book->nid . '/outline/remove', $edit, t('Remove'));
$node = node_load($this->book->nid, NULL, TRUE);
- $this->assertTrue(empty($node->book), t('Deleting childless top-level book node properly allowed.'));
+ $this->assertTrue(empty($node->book), 'Deleting childless top-level book node properly allowed.');
}
}