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-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book-all-books-block.tpl.php23
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book-export-html.tpl.php52
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book-navigation.tpl.php54
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book-node-export-html.tpl.php25
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book-rtl.css15
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book.admin.inc289
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book.css58
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book.info14
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book.install95
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book.js27
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book.module1437
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book.pages.inc247
-rw-r--r--kolab.org/www/drupal-7.26/modules/book/book.test398
13 files changed, 2734 insertions, 0 deletions
diff --git a/kolab.org/www/drupal-7.26/modules/book/book-all-books-block.tpl.php b/kolab.org/www/drupal-7.26/modules/book/book-all-books-block.tpl.php
new file mode 100644
index 0000000..3a5a287
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book-all-books-block.tpl.php
@@ -0,0 +1,23 @@
+<?php
+
+/**
+ * @file
+ * Default theme implementation for rendering book outlines within a block.
+ *
+ * This template is used only when the block is configured to "show block on all
+ * pages", which presents multiple independent books on all pages.
+ *
+ * Available variables:
+ * - $book_menus: Array of book outlines keyed to the parent book ID. Call
+ * render() on each to print it as an unordered list.
+ *
+ * @see template_preprocess_book_all_books_block()
+ *
+ * @ingroup themeable
+ */
+?>
+<?php foreach ($book_menus as $book_id => $menu): ?>
+ <div id="book-block-menu-<?php print $book_id; ?>" class="book-block-menu">
+ <?php print render($menu); ?>
+ </div>
+<?php endforeach; ?>
diff --git a/kolab.org/www/drupal-7.26/modules/book/book-export-html.tpl.php b/kolab.org/www/drupal-7.26/modules/book/book-export-html.tpl.php
new file mode 100644
index 0000000..d22b7d2
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book-export-html.tpl.php
@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * @file
+ * Default theme implementation for printed version of book outline.
+ *
+ * Available variables:
+ * - $title: Top level node title.
+ * - $head: Header tags.
+ * - $language: Language code. e.g. "en" for english.
+ * - $language_rtl: TRUE or FALSE depending on right to left language scripts.
+ * - $base_url: URL to home page.
+ * - $contents: Nodes within the current outline rendered through
+ * book-node-export-html.tpl.php.
+ *
+ * @see template_preprocess_book_export_html()
+ *
+ * @ingroup themeable
+ */
+?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="<?php print $language->language; ?>" xml:lang="<?php print $language->language; ?>" dir="<?php print $dir; ?>">
+ <head>
+ <title><?php print $title; ?></title>
+ <?php print $head; ?>
+ <base href="<?php print $base_url; ?>" />
+ <link type="text/css" rel="stylesheet" href="misc/print.css" />
+ <?php if ($language_rtl): ?>
+ <link type="text/css" rel="stylesheet" href="misc/print-rtl.css" />
+ <?php endif; ?>
+ </head>
+ <body>
+ <?php
+ /**
+ * 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) &lt;div&gt; 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.
+ */
+ $div_close = '';
+ ?>
+ <?php for ($i = 1; $i < $depth; $i++): ?>
+ <div class="section-<?php print $i; ?>">
+ <?php $div_close .= '</div>'; ?>
+ <?php endfor; ?>
+ <?php print $contents; ?>
+ <?php print $div_close; ?>
+ </body>
+</html>
diff --git a/kolab.org/www/drupal-7.26/modules/book/book-navigation.tpl.php b/kolab.org/www/drupal-7.26/modules/book/book-navigation.tpl.php
new file mode 100644
index 0000000..7a6b34c
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book-navigation.tpl.php
@@ -0,0 +1,54 @@
+<?php
+
+/**
+ * @file
+ * Default theme implementation to navigate books.
+ *
+ * Presented under nodes that are a part of book outlines.
+ *
+ * Available variables:
+ * - $tree: The immediate children of the current node rendered as an unordered
+ * list.
+ * - $current_depth: Depth of the current node within the book outline. Provided
+ * for context.
+ * - $prev_url: URL to the previous node.
+ * - $prev_title: Title of the previous node.
+ * - $parent_url: URL to the parent node.
+ * - $parent_title: Title of the parent node. Not printed by default. Provided
+ * as an option.
+ * - $next_url: URL to the next node.
+ * - $next_title: Title of the next node.
+ * - $has_links: Flags TRUE whenever the previous, parent or next data has a
+ * value.
+ * - $book_id: The book ID of the current outline being viewed. Same as the node
+ * ID containing the entire outline. Provided for context.
+ * - $book_url: The book/node URL of the current outline being viewed. Provided
+ * as an option. Not used by default.
+ * - $book_title: The book/node title of the current outline being viewed.
+ * Provided as an option. Not used by default.
+ *
+ * @see template_preprocess_book_navigation()
+ *
+ * @ingroup themeable
+ */
+?>
+<?php if ($tree || $has_links): ?>
+ <div id="book-navigation-<?php print $book_id; ?>" class="book-navigation">
+ <?php print $tree; ?>
+
+ <?php if ($has_links): ?>
+ <div class="page-links clearfix">
+ <?php if ($prev_url): ?>
+ <a href="<?php print $prev_url; ?>" class="page-previous" title="<?php print t('Go to previous page'); ?>"><?php print t('‹ ') . $prev_title; ?></a>
+ <?php endif; ?>
+ <?php if ($parent_url): ?>
+ <a href="<?php print $parent_url; ?>" class="page-up" title="<?php print t('Go to parent page'); ?>"><?php print t('up'); ?></a>
+ <?php endif; ?>
+ <?php if ($next_url): ?>
+ <a href="<?php print $next_url; ?>" class="page-next" title="<?php print t('Go to next page'); ?>"><?php print $next_title . t(' ›'); ?></a>
+ <?php endif; ?>
+ </div>
+ <?php endif; ?>
+
+ </div>
+<?php endif; ?>
diff --git a/kolab.org/www/drupal-7.26/modules/book/book-node-export-html.tpl.php b/kolab.org/www/drupal-7.26/modules/book/book-node-export-html.tpl.php
new file mode 100644
index 0000000..0c2c67c
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book-node-export-html.tpl.php
@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * @file
+ * Default theme implementation for a single node in a printer-friendly outline.
+ *
+ * @see book-node-export-html.tpl.php
+ * Where it is collected and printed out.
+ *
+ * Available variables:
+ * - $depth: Depth of the current node inside the outline.
+ * - $title: Node title.
+ * - $content: Node content.
+ * - $children: All the child nodes recursively rendered through this file.
+ *
+ * @see template_preprocess_book_node_export_html()
+ *
+ * @ingroup themeable
+ */
+?>
+<div id="node-<?php print $node->nid; ?>" class="section-<?php print $depth; ?>">
+ <h1 class="book-heading"><?php print $title; ?></h1>
+ <?php print $content; ?>
+ <?php print $children; ?>
+</div>
diff --git a/kolab.org/www/drupal-7.26/modules/book/book-rtl.css b/kolab.org/www/drupal-7.26/modules/book/book-rtl.css
new file mode 100644
index 0000000..40dff0e
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book-rtl.css
@@ -0,0 +1,15 @@
+/**
+ * @file
+ * Right-to-Left styling for the Book module.
+ */
+
+.book-navigation .menu {
+ padding: 1em 3em 0 0;
+}
+
+.book-navigation .page-previous {
+ float: right;
+}
+.book-navigation .page-up {
+ float: right;
+}
diff --git a/kolab.org/www/drupal-7.26/modules/book/book.admin.inc b/kolab.org/www/drupal-7.26/modules/book/book.admin.inc
new file mode 100644
index 0000000..cc3f08f
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book.admin.inc
@@ -0,0 +1,289 @@
+<?php
+
+/**
+ * @file
+ * 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();
+
+ $headers = array(t('Book'), t('Operations'));
+
+ // Add any recognized books to the table list.
+ foreach (book_get_books() as $book) {
+ $rows[] = array(l($book['title'], $book['href'], $book['options']), l(t('edit order and titles'), 'admin/content/book/' . $book['nid']));
+ }
+
+ return theme('table', array('header' => $headers, 'rows' => $rows, 'empty' => t('No books available.')));
+}
+
+/**
+ * Form constructor for the book settings form.
+ *
+ * @see book_admin_settings_validate()
+ *
+ * @ingroup forms
+ */
+function book_admin_settings() {
+ $types = node_type_get_names();
+ $form['book_allowed_types'] = array(
+ '#type' => 'checkboxes',
+ '#title' => t('Content types allowed in book outlines'),
+ '#default_value' => variable_get('book_allowed_types', array('book')),
+ '#options' => $types,
+ '#description' => t('Users with the %outline-perm permission can add all content types.', array('%outline-perm' => t('Administer book outlines'))),
+ '#required' => TRUE,
+ );
+ $form['book_child_type'] = array(
+ '#type' => 'radios',
+ '#title' => t('Content type for child pages'),
+ '#default_value' => variable_get('book_child_type', 'book'),
+ '#options' => $types,
+ '#required' => TRUE,
+ );
+ $form['array_filter'] = array('#type' => 'value', '#value' => TRUE);
+ $form['#validate'][] = 'book_admin_settings_validate';
+
+ return system_settings_form($form);
+}
+
+/**
+ * Form validation handler for book_admin_settings().
+ *
+ * @see book_admin_settings_submit()
+ */
+function book_admin_settings_validate($form, &$form_state) {
+ $child_type = $form_state['values']['book_child_type'];
+ if (empty($form_state['values']['book_allowed_types'][$child_type])) {
+ form_set_error('book_child_type', t('The content type for the %add-child link must be one of those selected as an allowed book outline type.', array('%add-child' => t('Add child page'))));
+ }
+}
+
+/**
+ * Form constructor for administering a single book's hierarchy.
+ *
+ * @see book_admin_edit_submit()
+ *
+ * @param $node
+ * The node of the top-level page in the book.
+ *
+ * @see book_admin_edit_validate()
+ * @see book_admin_edit_submit()
+ * @ingroup forms
+ */
+function book_admin_edit($form, $form_state, $node) {
+ drupal_set_title($node->title);
+ $form['#node'] = $node;
+ _book_admin_table($node, $form);
+ $form['save'] = array(
+ '#type' => 'submit',
+ '#value' => t('Save book pages'),
+ );
+
+ return $form;
+}
+
+/**
+ * Form validation handler for book_admin_edit().
+ *
+ * Checks that the book has not been changed while using the form.
+ *
+ * @see book_admin_edit_submit()
+ */
+function book_admin_edit_validate($form, &$form_state) {
+ if ($form_state['values']['tree_hash'] != $form_state['values']['tree_current_hash']) {
+ form_set_error('', t('This book has been modified by another user, the changes could not be saved.'));
+ }
+}
+
+/**
+ * Form submission handler for book_admin_edit().
+ *
+ * This function takes care to save parent menu items before their children.
+ * Saving menu items in the incorrect order can break the menu tree.
+ *
+ * @see book_admin_edit_validate()
+ * @see menu_overview_form_submit()
+ */
+function book_admin_edit_submit($form, &$form_state) {
+ // Save elements in the same order as defined in post rather than the form.
+ // This ensures parents are updated before their children, preventing orphans.
+ $order = array_flip(array_keys($form_state['input']['table']));
+ $form['table'] = array_merge($order, $form['table']);
+
+ foreach (element_children($form['table']) as $key) {
+ if ($form['table'][$key]['#item']) {
+ $row = $form['table'][$key];
+ $values = $form_state['values']['table'][$key];
+
+ // Update menu item if moved.
+ if ($row['plid']['#default_value'] != $values['plid'] || $row['weight']['#default_value'] != $values['weight']) {
+ $row['#item']['plid'] = $values['plid'];
+ $row['#item']['weight'] = $values['weight'];
+ menu_link_save($row['#item']);
+ }
+
+ // Update the title if changed.
+ if ($row['title']['#default_value'] != $values['title']) {
+ $node = node_load($values['nid']);
+ $langcode = LANGUAGE_NONE;
+ $node->title = $values['title'];
+ $node->book['link_title'] = $values['title'];
+ $node->revision = 1;
+ $node->log = t('Title changed from %original to %current.', array('%original' => $node->title, '%current' => $values['title']));
+
+ node_save($node);
+ watchdog('content', 'book: updated %title.', array('%title' => $node->title), WATCHDOG_NOTICE, l(t('view'), 'node/' . $node->nid));
+ }
+ }
+ }
+
+ drupal_set_message(t('Updated book %title.', array('%title' => $form['#node']->title)));
+}
+
+/**
+ * Builds the table portion of the form for the book administration page.
+ *
+ * @param $node
+ * The node of the top-level page in the book.
+ * @param $form
+ * The form that is being modified, passed by reference.
+ *
+ * @see book_admin_edit()
+ */
+function _book_admin_table($node, &$form) {
+ $form['table'] = array(
+ '#theme' => 'book_admin_table',
+ '#tree' => TRUE,
+ );
+
+ $tree = book_menu_subtree_data($node->book);
+ $tree = array_shift($tree); // Do not include the book item itself.
+ if ($tree['below']) {
+ $hash = drupal_hash_base64(serialize($tree['below']));
+ // Store the hash value as a hidden form element so that we can detect
+ // if another user changed the book hierarchy.
+ $form['tree_hash'] = array(
+ '#type' => 'hidden',
+ '#default_value' => $hash,
+ );
+ $form['tree_current_hash'] = array(
+ '#type' => 'value',
+ '#value' => $hash,
+ );
+ _book_admin_table_tree($tree['below'], $form['table']);
+ }
+
+}
+
+/**
+ * Helps build the main table in the book administration page form.
+ *
+ * @param $tree
+ * A subtree of the book menu hierarchy.
+ * @param $form
+ * The form that is being modified, passed by reference.
+ *
+ * @return
+ * The modified form array.
+ *
+ * @see book_admin_edit()
+ */
+function _book_admin_table_tree($tree, &$form) {
+ // The delta must be big enough to give each node a distinct value.
+ $count = count($tree);
+ $delta = ($count < 30) ? 15 : intval($count / 2) + 1;
+
+ foreach ($tree as $data) {
+ $form['book-admin-' . $data['link']['nid']] = array(
+ '#item' => $data['link'],
+ 'nid' => array('#type' => 'value', '#value' => $data['link']['nid']),
+ 'depth' => array('#type' => 'value', '#value' => $data['link']['depth']),
+ 'href' => array('#type' => 'value', '#value' => $data['link']['href']),
+ 'title' => array(
+ '#type' => 'textfield',
+ '#default_value' => $data['link']['link_title'],
+ '#maxlength' => 255,
+ '#size' => 40,
+ ),
+ 'weight' => array(
+ '#type' => 'weight',
+ '#default_value' => $data['link']['weight'],
+ '#delta' => max($delta, abs($data['link']['weight'])),
+ '#title' => t('Weight for @title', array('@title' => $data['link']['title'])),
+ '#title_display' => 'invisible',
+ ),
+ 'plid' => array(
+ '#type' => 'hidden',
+ '#default_value' => $data['link']['plid'],
+ ),
+ 'mlid' => array(
+ '#type' => 'hidden',
+ '#default_value' => $data['link']['mlid'],
+ ),
+ );
+ if ($data['below']) {
+ _book_admin_table_tree($data['below'], $form);
+ }
+ }
+
+ return $form;
+}
+
+/**
+ * Returns HTML for a book administration form.
+ *
+ * @param $variables
+ * An associative array containing:
+ * - form: A render element representing the form.
+ *
+ * @see book_admin_table()
+ * @ingroup themeable
+ */
+function theme_book_admin_table($variables) {
+ $form = $variables['form'];
+
+ drupal_add_tabledrag('book-outline', 'match', 'parent', 'book-plid', 'book-plid', 'book-mlid', TRUE, MENU_MAX_DEPTH - 2);
+ drupal_add_tabledrag('book-outline', 'order', 'sibling', 'book-weight');
+
+ $header = array(t('Title'), t('Weight'), t('Parent'), array('data' => t('Operations'), 'colspan' => '3'));
+
+ $rows = array();
+ $destination = drupal_get_destination();
+ $access = user_access('administer nodes');
+ foreach (element_children($form) as $key) {
+ $nid = $form[$key]['nid']['#value'];
+ $href = $form[$key]['href']['#value'];
+
+ // Add special classes to be used with tabledrag.js.
+ $form[$key]['plid']['#attributes']['class'] = array('book-plid');
+ $form[$key]['mlid']['#attributes']['class'] = array('book-mlid');
+ $form[$key]['weight']['#attributes']['class'] = array('book-weight');
+
+ $data = array(
+ theme('indentation', array('size' => $form[$key]['depth']['#value'] - 2)) . drupal_render($form[$key]['title']),
+ drupal_render($form[$key]['weight']),
+ drupal_render($form[$key]['plid']) . drupal_render($form[$key]['mlid']),
+ l(t('view'), $href),
+ $access ? l(t('edit'), 'node/' . $nid . '/edit', array('query' => $destination)) : '&nbsp;',
+ $access ? l(t('delete'), 'node/' . $nid . '/delete', array('query' => $destination) ) : '&nbsp;',
+ );
+ $row = array('data' => $data);
+ if (isset($form[$key]['#attributes'])) {
+ $row = array_merge($row, $form[$key]['#attributes']);
+ }
+ $row['class'][] = 'draggable';
+ $rows[] = $row;
+ }
+
+ return theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('id' => 'book-outline'), 'empty' => t('No book content available.')));
+}
diff --git a/kolab.org/www/drupal-7.26/modules/book/book.css b/kolab.org/www/drupal-7.26/modules/book/book.css
new file mode 100644
index 0000000..00e379e
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book.css
@@ -0,0 +1,58 @@
+ /**
+ * @file
+ * Styling for the Book module.
+ */
+
+.book-navigation .menu {
+ border-top: 1px solid #888;
+ padding: 1em 0 0 3em; /* LTR */
+}
+.book-navigation .page-links {
+ border-top: 1px solid #888;
+ border-bottom: 1px solid #888;
+ text-align: center;
+ padding: 0.5em;
+}
+.book-navigation .page-previous {
+ text-align: left;
+ width: 42%;
+ display: block;
+ float: left; /* LTR */
+}
+.book-navigation .page-up {
+ margin: 0 5%;
+ width: 4%;
+ display: block;
+ float: left; /* LTR */
+}
+.book-navigation .page-next {
+ text-align: right;
+ width: 42%;
+ display: block;
+ float: right;
+}
+#book-outline {
+ min-width: 56em;
+}
+.book-outline-form .form-item {
+ margin-top: 0;
+ margin-bottom: 0;
+}
+html.js #edit-book-pick-book {
+ display: none;
+}
+.form-item-book-bid .description {
+ clear: both;
+}
+#book-admin-edit select {
+ margin-right: 24px;
+}
+#book-admin-edit select.progress-disabled {
+ margin-right: 0;
+}
+#book-admin-edit tr.ajax-new-content {
+ background-color: #ffd;
+}
+#book-admin-edit .form-item {
+ float: left;
+}
diff --git a/kolab.org/www/drupal-7.26/modules/book/book.info b/kolab.org/www/drupal-7.26/modules/book/book.info
new file mode 100644
index 0000000..1c2d509
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book.info
@@ -0,0 +1,14 @@
+name = Book
+description = Allows users to create and organize related content in an outline.
+package = Core
+version = VERSION
+core = 7.x
+files[] = book.test
+configure = admin/content/book/settings
+stylesheets[all][] = book.css
+
+; Information added by Drupal.org packaging script on 2014-01-15
+version = "7.26"
+project = "drupal"
+datestamp = "1389815930"
+
diff --git a/kolab.org/www/drupal-7.26/modules/book/book.install b/kolab.org/www/drupal-7.26/modules/book/book.install
new file mode 100644
index 0000000..899ee81
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book.install
@@ -0,0 +1,95 @@
+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for the book module.
+ */
+
+/**
+ * Implements hook_install().
+ */
+function book_install() {
+ // Add the node type.
+ _book_install_type_create();
+}
+
+/**
+ * Implements hook_uninstall().
+ */
+function book_uninstall() {
+ variable_del('book_allowed_types');
+ variable_del('book_child_type');
+ variable_del('book_block_mode');
+
+ // Delete menu links.
+ db_delete('menu_links')
+ ->condition('module', 'book')
+ ->execute();
+ menu_cache_clear_all();
+}
+
+/**
+ * Creates the book content type.
+ */
+function _book_install_type_create() {
+ // Create an additional node type.
+ $book_node_type = array(
+ 'type' => 'book',
+ 'name' => t('Book page'),
+ 'base' => 'node_content',
+ 'description' => t('<em>Books</em> have a built-in hierarchical navigation. Use for handbooks or tutorials.'),
+ 'custom' => 1,
+ 'modified' => 1,
+ 'locked' => 0,
+ );
+
+ $book_node_type = node_type_set_defaults($book_node_type);
+ node_type_save($book_node_type);
+ node_add_body_field($book_node_type);
+ // Default to not promoted.
+ variable_set('node_options_book', array('status'));
+ // Use this default type for adding content to books.
+ variable_set('book_allowed_types', array('book'));
+ variable_set('book_child_type', 'book');
+}
+
+/**
+ * Implements hook_schema().
+ */
+function book_schema() {
+ $schema['book'] = array(
+ 'description' => 'Stores book outline information. Uniquely connects each node in the outline to a link in {menu_links}',
+ 'fields' => array(
+ 'mlid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => "The book page's {menu_links}.mlid.",
+ ),
+ 'nid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => "The book page's {node}.nid.",
+ ),
+ 'bid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => "The book ID is the {book}.nid of the top-level page.",
+ ),
+ ),
+ 'primary key' => array('mlid'),
+ 'unique keys' => array(
+ 'nid' => array('nid'),
+ ),
+ 'indexes' => array(
+ 'bid' => array('bid'),
+ ),
+ );
+
+ return $schema;
+}
diff --git a/kolab.org/www/drupal-7.26/modules/book/book.js b/kolab.org/www/drupal-7.26/modules/book/book.js
new file mode 100644
index 0000000..64f4aee
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book.js
@@ -0,0 +1,27 @@
+/**
+ * @file
+ * Javascript behaviors for the Book module.
+ */
+
+(function ($) {
+
+Drupal.behaviors.bookFieldsetSummaries = {
+ attach: function (context) {
+ $('fieldset.book-outline-form', context).drupalSetSummary(function (context) {
+ var $select = $('.form-item-book-bid select');
+ var val = $select.val();
+
+ if (val === '0') {
+ return Drupal.t('Not in book');
+ }
+ else if (val === 'new') {
+ return Drupal.t('New book');
+ }
+ else {
+ return Drupal.checkPlain($select.find(':selected').text());
+ }
+ });
+ }
+};
+
+})(jQuery);
diff --git a/kolab.org/www/drupal-7.26/modules/book/book.module b/kolab.org/www/drupal-7.26/modules/book/book.module
new file mode 100644
index 0000000..7afed9a
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book.module
@@ -0,0 +1,1437 @@
+<?php
+
+/**
+ * @file
+ * Allows users to create and organize related content in an outline.
+ */
+
+/**
+ * Implements hook_help().
+ */
+function book_help($path, $arg) {
+ switch ($path) {
+ case 'admin/help#book':
+ $output = '<h3>' . t('About') . '</h3>';
+ $output .= '<p>' . t('The Book module is used for creating structured, multi-page content, such as site resource guides, manuals, and wikis. It allows you to create content that has chapters, sections, subsections, or any similarly-tiered structure. For more information, see the online handbook entry for <a href="@book">Book module</a>.', array('@book' => 'http://drupal.org/documentation/modules/book/')) . '</p>';
+ $output .= '<h3>' . t('Uses') . '</h3>';
+ $output .= '<dl>';
+ $output .= '<dt>' . t('Adding and managing book content') . '</dt>';
+ $output .= '<dd>' . t('You can assign separate permissions for <em>creating</em>, <em>editing</em>, and <em>deleting</em> book content, as well as <em>adding content to books</em>, and <em>creating new books</em>. Users with the <em>Administer book outlines</em> permission can add <em>any</em> type of content to a book by selecting the appropriate book outline while editing the content. They can also view a list of all books, and edit and rearrange section titles on the <a href="@admin-book">Book administration page</a>.', array('@admin-book' => url('admin/content/book'))) . '</dd>';
+ $output .= '<dt>' . t('Book navigation') . '</dt>';
+ $output .= '<dd>' . t("Book pages have a default book-specific navigation block. This navigation block contains links that lead to the previous and next pages in the book, and to the level above the current page in the book's structure. This block can be enabled on the <a href='@admin-block'>Blocks administration page</a>. For book pages to show up in the book navigation, they must be added to a book outline.", array('@admin-block' => url('admin/structure/block'))) . '</dd>';
+ $output .= '<dt>' . t('Collaboration') . '</dt>';
+ $output .= '<dd>' . t('Books can be created collaboratively, as they allow users with appropriate permissions to add pages into existing books, and add those pages to a custom table of contents menu.') . '</dd>';
+ $output .= '<dt>' . t('Printing books') . '</dt>';
+ $output .= '<dd>' . t("Users with the <em>View printer-friendly books</em> permission can select the <em>printer-friendly version</em> link visible at the bottom of a book page's content to generate a printer-friendly display of the page and all of its subsections.") . '</dd>';
+ $output .= '</dl>';
+ return $output;
+ case 'admin/content/book':
+ return '<p>' . t('The book module offers a means to organize a collection of related content pages, collectively known as a book. When viewed, this content automatically displays links to adjacent book pages, providing a simple navigation system for creating and reviewing structured content.') . '</p>';
+ case 'node/%/outline':
+ return '<p>' . t('The outline feature allows you to include pages in the <a href="@book">Book hierarchy</a>, as well as move them within the hierarchy or to <a href="@book-admin">reorder an entire book</a>.', array('@book' => url('book'), '@book-admin' => url('admin/content/book'))) . '</p>';
+ }
+}
+
+/**
+ * Implements hook_theme().
+ */
+function book_theme() {
+ return array(
+ 'book_navigation' => array(
+ 'variables' => array('book_link' => NULL),
+ 'template' => 'book-navigation',
+ ),
+ 'book_export_html' => array(
+ 'variables' => array('title' => NULL, 'contents' => NULL, 'depth' => NULL),
+ 'template' => 'book-export-html',
+ ),
+ 'book_admin_table' => array(
+ 'render element' => 'form',
+ ),
+ 'book_title_link' => array(
+ 'variables' => array('link' => NULL),
+ ),
+ 'book_all_books_block' => array(
+ 'render element' => 'book_menus',
+ 'template' => 'book-all-books-block',
+ ),
+ 'book_node_export_html' => array(
+ 'variables' => array('node' => NULL, 'children' => NULL),
+ 'template' => 'book-node-export-html',
+ ),
+ );
+}
+
+/**
+ * Implements hook_permission().
+ */
+function book_permission() {
+ return array(
+ 'administer book outlines' => array(
+ 'title' => t('Administer book outlines'),
+ ),
+ 'create new books' => array(
+ 'title' => t('Create new books'),
+ ),
+ 'add content to books' => array(
+ 'title' => t('Add content and child pages to books'),
+ ),
+ 'access printer-friendly version' => array(
+ 'title' => t('View printer-friendly books'),
+ 'description' => t('View a book page and all of its sub-pages as a single document for ease of printing. Can be performance heavy.'),
+ ),
+ );
+}
+
+/**
+ * Adds relevant book links to the node's links.
+ *
+ * @param $node
+ * The book page node to add links to.
+ * @param $view_mode
+ * The view mode of the node.
+ */
+function book_node_view_link($node, $view_mode) {
+ $links = array();
+
+ if (isset($node->book['depth'])) {
+ if ($view_mode == 'full' && node_is_page($node)) {
+ $child_type = variable_get('book_child_type', 'book');
+ if ((user_access('add content to books') || user_access('administer book outlines')) && node_access('create', $child_type) && $node->status == 1 && $node->book['depth'] < MENU_MAX_DEPTH) {
+ $links['book_add_child'] = array(
+ 'title' => t('Add child page'),
+ 'href' => 'node/add/' . str_replace('_', '-', $child_type),
+ 'query' => array('parent' => $node->book['mlid']),
+ );
+ }
+
+ if (user_access('access printer-friendly version')) {
+ $links['book_printer'] = array(
+ 'title' => t('Printer-friendly version'),
+ 'href' => 'book/export/html/' . $node->nid,
+ 'attributes' => array('title' => t('Show a printer-friendly version of this book page and its sub-pages.'))
+ );
+ }
+ }
+ }
+
+ if (!empty($links)) {
+ $node->content['links']['book'] = array(
+ '#theme' => 'links__node__book',
+ '#links' => $links,
+ '#attributes' => array('class' => array('links', 'inline')),
+ );
+ }
+}
+
+/**
+ * Implements hook_menu().
+ */
+function book_menu() {
+ $items['admin/content/book'] = array(
+ 'title' => 'Books',
+ 'description' => "Manage your site's book outlines.",
+ 'page callback' => 'book_admin_overview',
+ 'access arguments' => array('administer book outlines'),
+ 'type' => MENU_LOCAL_TASK,
+ 'file' => 'book.admin.inc',
+ );
+ $items['admin/content/book/list'] = array(
+ 'title' => 'List',
+ 'type' => MENU_DEFAULT_LOCAL_TASK,
+ );
+ $items['admin/content/book/settings'] = array(
+ 'title' => 'Settings',
+ 'page callback' => 'drupal_get_form',
+ 'page arguments' => array('book_admin_settings'),
+ 'access arguments' => array('administer site configuration'),
+ 'type' => MENU_LOCAL_TASK,
+ 'weight' => 8,
+ 'file' => 'book.admin.inc',
+ );
+ $items['admin/content/book/%node'] = array(
+ 'title' => 'Re-order book pages and change titles',
+ 'page callback' => 'drupal_get_form',
+ 'page arguments' => array('book_admin_edit', 3),
+ 'access callback' => '_book_outline_access',
+ 'access arguments' => array(3),
+ 'type' => MENU_CALLBACK,
+ 'file' => 'book.admin.inc',
+ );
+ $items['book'] = array(
+ 'title' => 'Books',
+ 'page callback' => 'book_render',
+ 'access arguments' => array('access content'),
+ 'type' => MENU_SUGGESTED_ITEM,
+ 'file' => 'book.pages.inc',
+ );
+ $items['book/export/%/%'] = array(
+ 'page callback' => 'book_export',
+ 'page arguments' => array(2, 3),
+ 'access arguments' => array('access printer-friendly version'),
+ 'type' => MENU_CALLBACK,
+ 'file' => 'book.pages.inc',
+ );
+ $items['node/%node/outline'] = array(
+ 'title' => 'Outline',
+ 'page callback' => 'book_outline',
+ 'page arguments' => array(1),
+ 'access callback' => '_book_outline_access',
+ 'access arguments' => array(1),
+ 'type' => MENU_LOCAL_TASK,
+ 'weight' => 2,
+ 'file' => 'book.pages.inc',
+ );
+ $items['node/%node/outline/remove'] = array(
+ 'title' => 'Remove from outline',
+ 'page callback' => 'drupal_get_form',
+ 'page arguments' => array('book_remove_form', 1),
+ 'access callback' => '_book_outline_remove_access',
+ 'access arguments' => array(1),
+ 'file' => 'book.pages.inc',
+ );
+
+ return $items;
+}
+
+/**
+ * Access callback: Determines if the outline tab is accessible.
+ *
+ * @param $node
+ * The node whose outline tab is to be viewed.
+ */
+function _book_outline_access($node) {
+ return user_access('administer book outlines') && node_access('view', $node);
+}
+
+/**
+ * Access callback: Determines if the user can remove nodes from the outline.
+ *
+ * @param $node
+ * The node to remove from the outline.
+ *
+ * @see book_menu()
+ */
+function _book_outline_remove_access($node) {
+ return _book_node_is_removable($node) && _book_outline_access($node);
+}
+
+/**
+ * Determines if a node can be removed from the book.
+ *
+ * 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']));
+}
+
+/**
+ * Implements hook_admin_paths().
+ */
+function book_admin_paths() {
+ if (variable_get('node_admin_theme')) {
+ $paths = array(
+ 'node/*/outline' => TRUE,
+ 'node/*/outline/remove' => TRUE,
+ );
+ return $paths;
+ }
+}
+
+/**
+ * Implements hook_entity_info_alter().
+ */
+function book_entity_info_alter(&$info) {
+ // Add the 'Print' view mode for nodes.
+ $info['node']['view modes'] += array(
+ 'print' => array(
+ 'label' => t('Print'),
+ 'custom settings' => FALSE,
+ ),
+ );
+}
+
+/**
+ * Implements hook_block_info().
+ */
+function book_block_info() {
+ $block = array();
+ $block['navigation']['info'] = t('Book navigation');
+ $block['navigation']['cache'] = DRUPAL_CACHE_PER_PAGE | DRUPAL_CACHE_PER_ROLE;
+
+ return $block;
+}
+
+/**
+ * Implements hook_block_view().
+ *
+ * Displays the book table of contents in a block when the current page is a
+ * single-node view of a book node.
+ */
+function book_block_view($delta = '') {
+ $block = array();
+ $current_bid = 0;
+ if ($node = menu_get_object()) {
+ $current_bid = empty($node->book['bid']) ? 0 : $node->book['bid'];
+ }
+
+ if (variable_get('book_block_mode', 'all pages') == 'all pages') {
+ $block['subject'] = t('Book navigation');
+ $book_menus = array();
+ $pseudo_tree = array(0 => array('below' => FALSE));
+ foreach (book_get_books() as $book_id => $book) {
+ if ($book['bid'] == $current_bid) {
+ // If the current page is a node associated with a book, the menu
+ // needs to be retrieved.
+ $book_menus[$book_id] = menu_tree_output(menu_tree_all_data($node->book['menu_name'], $node->book));
+ }
+ else {
+ // Since we know we will only display a link to the top node, there
+ // is no reason to run an additional menu tree query for each book.
+ $book['in_active_trail'] = FALSE;
+ // Check whether user can access the book link.
+ $book_node = node_load($book['nid']);
+ $book['access'] = node_access('view', $book_node);
+ $pseudo_tree[0]['link'] = $book;
+ $book_menus[$book_id] = menu_tree_output($pseudo_tree);
+ }
+ }
+ $book_menus['#theme'] = 'book_all_books_block';
+ $block['content'] = $book_menus;
+ }
+ elseif ($current_bid) {
+ // Only display this block when the user is browsing a book.
+ $select = db_select('node', 'n')
+ ->fields('n', array('title'))
+ ->condition('n.nid', $node->book['bid'])
+ ->addTag('node_access');
+ $title = $select->execute()->fetchField();
+ // Only show the block if the user has view access for the top-level node.
+ if ($title) {
+ $tree = menu_tree_all_data($node->book['menu_name'], $node->book);
+ // There should only be one element at the top level.
+ $data = array_shift($tree);
+ $block['subject'] = theme('book_title_link', array('link' => $data['link']));
+ $block['content'] = ($data['below']) ? menu_tree_output($data['below']) : '';
+ }
+ }
+
+ return $block;
+}
+
+/**
+ * Implements hook_block_configure().
+ */
+function book_block_configure($delta = '') {
+ $block = array();
+ $options = array(
+ 'all pages' => t('Show block on all pages'),
+ 'book pages' => t('Show block only on book pages'),
+ );
+ $form['book_block_mode'] = array(
+ '#type' => 'radios',
+ '#title' => t('Book navigation block display'),
+ '#options' => $options,
+ '#default_value' => variable_get('book_block_mode', 'all pages'),
+ '#description' => t("If <em>Show block on all pages</em> is selected, the block will contain the automatically generated menus for all of the site's books. If <em>Show block only on book pages</em> is selected, the block will contain only the one menu corresponding to the current page's book. In this case, if the current page is not in a book, no block will be displayed. The <em>Page specific visibility settings</em> or other visibility settings can be used in addition to selectively display this block."),
+ );
+
+ return $form;
+}
+
+/**
+ * Implements hook_block_save().
+ */
+function book_block_save($delta = '', $edit = array()) {
+ $block = array();
+ variable_set('book_block_mode', $edit['book_block_mode']);
+}
+
+/**
+ * Returns HTML for a link to a book title when used as a block title.
+ *
+ * @param $variables
+ * An associative array containing:
+ * - link: An array containing title, href and options for the link.
+ *
+ * @ingroup themeable
+ */
+function theme_book_title_link($variables) {
+ $link = $variables['link'];
+
+ $link['options']['attributes']['class'] = array('book-title');
+
+ return l($link['title'], $link['href'], $link['options']);
+}
+
+/**
+ * Returns an array of all books.
+ *
+ * This list may be used for generating a list of all the books, or for building
+ * the options for a form select.
+ *
+ * @return
+ * An array of all books.
+ */
+function book_get_books() {
+ $all_books = &drupal_static(__FUNCTION__);
+
+ if (!isset($all_books)) {
+ $all_books = array();
+ $nids = db_query("SELECT DISTINCT(bid) FROM {book}")->fetchCol();
+
+ if ($nids) {
+ $query = db_select('book', 'b', array('fetch' => PDO::FETCH_ASSOC));
+ $query->join('node', 'n', 'b.nid = n.nid');
+ $query->join('menu_links', 'ml', 'b.mlid = ml.mlid');
+ $query->addField('n', 'type', 'type');
+ $query->addField('n', 'title', 'title');
+ $query->fields('b');
+ $query->fields('ml');
+ $query->condition('n.nid', $nids, 'IN');
+ $query->condition('n.status', 1);
+ $query->orderBy('ml.weight');
+ $query->orderBy('ml.link_title');
+ $query->addTag('node_access');
+ $result2 = $query->execute();
+ foreach ($result2 as $link) {
+ $link['href'] = $link['link_path'];
+ $link['options'] = unserialize($link['options']);
+ $all_books[$link['bid']] = $link;
+ }
+ }
+ }
+
+ return $all_books;
+}
+
+/**
+ * Implements hook_form_BASE_FORM_ID_alter() for node_form().
+ *
+ * Adds the book fieldset to the node form.
+ *
+ * @see book_pick_book_nojs_submit()
+ */
+function book_form_node_form_alter(&$form, &$form_state, $form_id) {
+ $node = $form['#node'];
+ $access = user_access('administer book outlines');
+ if (!$access) {
+ if (user_access('add content to books') && ((!empty($node->book['mlid']) && !empty($node->nid)) || book_type_is_allowed($node->type))) {
+ // Already in the book hierarchy, or this node type is allowed.
+ $access = TRUE;
+ }
+ }
+
+ if ($access) {
+ _book_add_form_elements($form, $form_state, $node);
+ // Since the "Book" dropdown can't trigger a form submission when
+ // JavaScript is disabled, add a submit button to do that. book.css hides
+ // this button when JavaScript is enabled.
+ $form['book']['pick-book'] = array(
+ '#type' => 'submit',
+ '#value' => t('Change book (update list of parents)'),
+ '#submit' => array('book_pick_book_nojs_submit'),
+ '#weight' => 20,
+ );
+ }
+}
+
+/**
+ * Form submission handler for node_form().
+ *
+ * This handler is run when JavaScript is disabled. It triggers the form to
+ * rebuild so that the "Parent item" options are changed to reflect the newly
+ * selected book. When JavaScript is enabled, the submit button that triggers
+ * this handler is hidden, and the "Book" dropdown directly triggers the
+ * book_form_update() Ajax callback instead.
+ *
+ * @see book_form_update()
+ * @see book_form_node_form_alter()
+ */
+function book_pick_book_nojs_submit($form, &$form_state) {
+ $form_state['node']->book = $form_state['values']['book'];
+ $form_state['rebuild'] = TRUE;
+}
+
+/**
+ * Builds the parent selection form element for the node form or outline tab.
+ *
+ * This function is also called when generating a new set of options during the
+ * Ajax callback, so an array is returned that can be used to replace an
+ * existing form element.
+ *
+ * @param $book_link
+ * A fully loaded menu link that is part of the book hierarchy.
+ *
+ * @return
+ * A parent selection form element.
+ */
+function _book_parent_select($book_link) {
+ if (variable_get('menu_override_parent_selector', FALSE)) {
+ return array();
+ }
+ // Offer a message or a drop-down to choose a different parent page.
+ $form = array(
+ '#type' => 'hidden',
+ '#value' => -1,
+ '#prefix' => '<div id="edit-book-plid-wrapper">',
+ '#suffix' => '</div>',
+ );
+
+ if ($book_link['nid'] === $book_link['bid']) {
+ // This is a book - at the top level.
+ if ($book_link['original_bid'] === $book_link['bid']) {
+ $form['#prefix'] .= '<em>' . t('This is the top-level page in this book.') . '</em>';
+ }
+ else {
+ $form['#prefix'] .= '<em>' . t('This will be the top-level page in this book.') . '</em>';
+ }
+ }
+ elseif (!$book_link['bid']) {
+ $form['#prefix'] .= '<em>' . t('No book selected.') . '</em>';
+ }
+ else {
+ $form = array(
+ '#type' => 'select',
+ '#title' => t('Parent item'),
+ '#default_value' => $book_link['plid'],
+ '#description' => t('The parent page in the book. The maximum depth for a book and all child pages is !maxdepth. Some pages in the selected book may not be available as parents if selecting them would exceed this limit.', array('!maxdepth' => MENU_MAX_DEPTH)),
+ '#options' => book_toc($book_link['bid'], $book_link['parent_depth_limit'], array($book_link['mlid'])),
+ '#attributes' => array('class' => array('book-title-select')),
+ '#prefix' => '<div id="edit-book-plid-wrapper">',
+ '#suffix' => '</div>',
+ );
+ }
+
+ return $form;
+}
+
+/**
+ * Builds the common elements of the book form for the node and outline forms.
+ *
+ * @param $node
+ * The node whose form is being viewed.
+ */
+function _book_add_form_elements(&$form, &$form_state, $node) {
+ // If the form is being processed during the Ajax callback of our book bid
+ // dropdown, then $form_state will hold the value that was selected.
+ if (isset($form_state['values']['book'])) {
+ $node->book = $form_state['values']['book'];
+ }
+
+ $form['book'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Book outline'),
+ '#weight' => 10,
+ '#collapsible' => TRUE,
+ '#collapsed' => TRUE,
+ '#group' => 'additional_settings',
+ '#attributes' => array(
+ 'class' => array('book-outline-form'),
+ ),
+ '#attached' => array(
+ 'js' => array(drupal_get_path('module', 'book') . '/book.js'),
+ ),
+ '#tree' => TRUE,
+ );
+ foreach (array('menu_name', 'mlid', 'nid', 'router_path', 'has_children', 'options', 'module', 'original_bid', 'parent_depth_limit') as $key) {
+ $form['book'][$key] = array(
+ '#type' => 'value',
+ '#value' => $node->book[$key],
+ );
+ }
+
+ $form['book']['plid'] = _book_parent_select($node->book);
+
+ // @see _book_admin_table_tree(). The weight may be larger than 15.
+ $form['book']['weight'] = array(
+ '#type' => 'weight',
+ '#title' => t('Weight'),
+ '#default_value' => $node->book['weight'],
+ '#delta' => max(15, abs($node->book['weight'])),
+ '#weight' => 5,
+ '#description' => t('Pages at a given level are ordered first by weight and then by title.'),
+ );
+ $options = array();
+ $nid = isset($node->nid) ? $node->nid : 'new';
+
+ if (isset($node->nid) && ($nid == $node->book['original_bid']) && ($node->book['parent_depth_limit'] == 0)) {
+ // This is the top level node in a maximum depth book and thus cannot be moved.
+ $options[$node->nid] = $node->title;
+ }
+ else {
+ foreach (book_get_books() as $book) {
+ $options[$book['nid']] = $book['title'];
+ }
+ }
+
+ if (user_access('create new books') && ($nid == 'new' || ($nid != $node->book['original_bid']))) {
+ // The node can become a new book, if it is not one already.
+ $options = array($nid => '<' . t('create a new book') . '>') + $options;
+ }
+ if (!$node->book['mlid']) {
+ // The node is not currently in the hierarchy.
+ $options = array(0 => '<' . t('none') . '>') + $options;
+ }
+
+ // Add a drop-down to select the destination book.
+ $form['book']['bid'] = array(
+ '#type' => 'select',
+ '#title' => t('Book'),
+ '#default_value' => $node->book['bid'],
+ '#options' => $options,
+ '#access' => (bool) $options,
+ '#description' => t('Your page will be a part of the selected book.'),
+ '#weight' => -5,
+ '#attributes' => array('class' => array('book-title-select')),
+ '#ajax' => array(
+ 'callback' => 'book_form_update',
+ 'wrapper' => 'edit-book-plid-wrapper',
+ 'effect' => 'fade',
+ 'speed' => 'fast',
+ ),
+ );
+}
+
+/**
+ * Renders a new parent page select element when the book selection changes.
+ *
+ * This function is called via Ajax when the selected book is changed on a node
+ * or book outline form.
+ *
+ * @return
+ * The rendered parent page select element.
+ */
+function book_form_update($form, $form_state) {
+ return $form['book']['plid'];
+}
+
+/**
+ * Handles additions and updates to the book outline.
+ *
+ * This common helper function performs all additions and updates to the book
+ * outline through node addition, node editing, node deletion, or the outline
+ * tab.
+ *
+ * @param $node
+ * The node that is being saved, added, deleted, or moved.
+ *
+ * @return
+ * TRUE if the menu link was saved; FALSE otherwise.
+ */
+function _book_update_outline($node) {
+ if (empty($node->book['bid'])) {
+ return FALSE;
+ }
+ $new = empty($node->book['mlid']);
+
+ $node->book['link_path'] = 'node/' . $node->nid;
+ $node->book['link_title'] = $node->title;
+ $node->book['parent_mismatch'] = FALSE; // The normal case.
+
+ if ($node->book['bid'] == $node->nid) {
+ $node->book['plid'] = 0;
+ $node->book['menu_name'] = book_menu_name($node->nid);
+ }
+ else {
+ // Check in case the parent is not is this book; the book takes precedence.
+ if (!empty($node->book['plid'])) {
+ $parent = db_query("SELECT * FROM {book} WHERE mlid = :mlid", array(
+ ':mlid' => $node->book['plid'],
+ ))->fetchAssoc();
+ }
+ if (empty($node->book['plid']) || !$parent || $parent['bid'] != $node->book['bid']) {
+ $node->book['plid'] = db_query("SELECT mlid FROM {book} WHERE nid = :nid", array(
+ ':nid' => $node->book['bid'],
+ ))->fetchField();
+ $node->book['parent_mismatch'] = TRUE; // Likely when JS is disabled.
+ }
+ }
+
+ if (menu_link_save($node->book)) {
+ if ($new) {
+ // Insert new.
+ db_insert('book')
+ ->fields(array(
+ 'nid' => $node->nid,
+ 'mlid' => $node->book['mlid'],
+ 'bid' => $node->book['bid'],
+ ))
+ ->execute();
+ // Reset the cache of stored books.
+ drupal_static_reset('book_get_books');
+ }
+ else {
+ if ($node->book['bid'] != db_query("SELECT bid FROM {book} WHERE nid = :nid", array(
+ ':nid' => $node->nid,
+ ))->fetchField()) {
+ // Update the bid for this page and all children.
+ book_update_bid($node->book);
+ // Reset the cache of stored books.
+ drupal_static_reset('book_get_books');
+ }
+ }
+
+ return TRUE;
+ }
+
+ // Failed to save the menu link.
+ return FALSE;
+}
+
+/**
+ * Updates the book ID of a page and its children when it moves to a new book.
+ *
+ * @param $book_link
+ * A fully loaded menu link that is part of the book hierarchy.
+ */
+function book_update_bid($book_link) {
+ $query = db_select('menu_links');
+ $query->addField('menu_links', 'mlid');
+ for ($i = 1; $i <= MENU_MAX_DEPTH && $book_link["p$i"]; $i++) {
+ $query->condition("p$i", $book_link["p$i"]);
+ }
+ $mlids = $query->execute()->fetchCol();
+
+ if ($mlids) {
+ db_update('book')
+ ->fields(array('bid' => $book_link['bid']))
+ ->condition('mlid', $mlids, 'IN')
+ ->execute();
+ }
+}
+
+/**
+ * Gets the book menu tree for a page and returns it as a linear array.
+ *
+ * @param $book_link
+ * A fully loaded menu link that is part of the book hierarchy.
+ *
+ * @return
+ * A linear array of menu links in the order that the links are shown in the
+ * menu, so the previous and next pages are the elements before and after the
+ * element corresponding to the current node. The children of the current node
+ * (if any) will come immediately after it in the array, and links will only
+ * be fetched as deep as one level deeper than $book_link.
+ */
+function book_get_flat_menu($book_link) {
+ $flat = &drupal_static(__FUNCTION__, array());
+
+ if (!isset($flat[$book_link['mlid']])) {
+ // Call menu_tree_all_data() to take advantage of the menu system's caching.
+ $tree = menu_tree_all_data($book_link['menu_name'], $book_link, $book_link['depth'] + 1);
+ $flat[$book_link['mlid']] = array();
+ _book_flatten_menu($tree, $flat[$book_link['mlid']]);
+ }
+
+ return $flat[$book_link['mlid']];
+}
+
+/**
+ * Recursively converts a tree of menu links to a flat array.
+ *
+ * @param $tree
+ * A tree of menu links in an array.
+ * @param $flat
+ * A flat array of the menu links from $tree, passed by reference.
+ *
+ * @see book_get_flat_menu().
+ */
+function _book_flatten_menu($tree, &$flat) {
+ foreach ($tree as $data) {
+ if (!$data['link']['hidden']) {
+ $flat[$data['link']['mlid']] = $data['link'];
+ if ($data['below']) {
+ _book_flatten_menu($data['below'], $flat);
+ }
+ }
+ }
+}
+
+/**
+ * Fetches the menu link for the previous page of the book.
+ *
+ * @param $book_link
+ * A fully loaded menu link that is part of the book hierarchy.
+ *
+ * @return
+ * A fully loaded menu link for the page before the one represented in
+ * $book_link.
+ */
+function book_prev($book_link) {
+ // If the parent is zero, we are at the start of a book.
+ if ($book_link['plid'] == 0) {
+ return NULL;
+ }
+ $flat = book_get_flat_menu($book_link);
+ // Assigning the array to $flat resets the array pointer for use with each().
+ $curr = NULL;
+ do {
+ $prev = $curr;
+ list($key, $curr) = each($flat);
+ } while ($key && $key != $book_link['mlid']);
+
+ if ($key == $book_link['mlid']) {
+ // The previous page in the book may be a child of the previous visible link.
+ if ($prev['depth'] == $book_link['depth'] && $prev['has_children']) {
+ // The subtree will have only one link at the top level - get its data.
+ $tree = book_menu_subtree_data($prev);
+ $data = array_shift($tree);
+ // The link of interest is the last child - iterate to find the deepest one.
+ while ($data['below']) {
+ $data = end($data['below']);
+ }
+
+ return $data['link'];
+ }
+ else {
+ return $prev;
+ }
+ }
+}
+
+/**
+ * Fetches the menu link for the next page of the book.
+ *
+ * @param $book_link
+ * A fully loaded menu link that is part of the book hierarchy.
+ *
+ * @return
+ * A fully loaded menu link for the page after the one represented in
+ * $book_link.
+ */
+function book_next($book_link) {
+ $flat = book_get_flat_menu($book_link);
+ // Assigning the array to $flat resets the array pointer for use with each().
+ do {
+ list($key, $curr) = each($flat);
+ }
+ while ($key && $key != $book_link['mlid']);
+
+ if ($key == $book_link['mlid']) {
+ return current($flat);
+ }
+}
+
+/**
+ * Formats the menu links for the child pages of the current page.
+ *
+ * @param $book_link
+ * A fully loaded menu link that is part of the book hierarchy.
+ *
+ * @return
+ * HTML for the links to the child pages of the current page.
+ */
+function book_children($book_link) {
+ $flat = book_get_flat_menu($book_link);
+
+ $children = array();
+
+ if ($book_link['has_children']) {
+ // Walk through the array until we find the current page.
+ do {
+ $link = array_shift($flat);
+ }
+ while ($link && ($link['mlid'] != $book_link['mlid']));
+ // Continue though the array and collect the links whose parent is this page.
+ while (($link = array_shift($flat)) && $link['plid'] == $book_link['mlid']) {
+ $data['link'] = $link;
+ $data['below'] = '';
+ $children[] = $data;
+ }
+ }
+
+ if ($children) {
+ $elements = menu_tree_output($children);
+ return drupal_render($elements);
+ }
+ return '';
+}
+
+/**
+ * Generates the corresponding menu name from a book ID.
+ *
+ * @param $bid
+ * The book ID for which to make a menu name.
+ *
+ * @return
+ * The menu name.
+ */
+function book_menu_name($bid) {
+ return 'book-toc-' . $bid;
+}
+
+/**
+ * Implements hook_node_load().
+ */
+function book_node_load($nodes, $types) {
+ $result = db_query("SELECT * FROM {book} b INNER JOIN {menu_links} ml ON b.mlid = ml.mlid WHERE b.nid IN (:nids)", array(':nids' => array_keys($nodes)), array('fetch' => PDO::FETCH_ASSOC));
+ foreach ($result as $record) {
+ $nodes[$record['nid']]->book = $record;
+ $nodes[$record['nid']]->book['href'] = $record['link_path'];
+ $nodes[$record['nid']]->book['title'] = $record['link_title'];
+ $nodes[$record['nid']]->book['options'] = unserialize($record['options']);
+ }
+}
+
+/**
+ * Implements hook_node_view().
+ */
+function book_node_view($node, $view_mode) {
+ if ($view_mode == 'full') {
+ if (!empty($node->book['bid']) && empty($node->in_preview)) {
+ $node->content['book_navigation'] = array(
+ '#markup' => theme('book_navigation', array('book_link' => $node->book)),
+ '#weight' => 100,
+ );
+ }
+ }
+
+ if ($view_mode != 'rss') {
+ book_node_view_link($node, $view_mode);
+ }
+}
+
+/**
+ * Implements hook_page_alter().
+ *
+ * Adds the book menu to the list of menus used to build the active trail when
+ * viewing a book page.
+ */
+function book_page_alter(&$page) {
+ if (($node = menu_get_object()) && !empty($node->book['bid'])) {
+ $active_menus = menu_get_active_menu_names();
+ $active_menus[] = $node->book['menu_name'];
+ menu_set_active_menu_names($active_menus);
+ }
+}
+
+/**
+ * Implements hook_node_presave().
+ */
+function book_node_presave($node) {
+ // Always save a revision for non-administrators.
+ if (!empty($node->book['bid']) && !user_access('administer nodes')) {
+ $node->revision = 1;
+ // The database schema requires a log message for every revision.
+ if (!isset($node->log)) {
+ $node->log = '';
+ }
+ }
+ // Make sure a new node gets a new menu link.
+ if (empty($node->nid)) {
+ $node->book['mlid'] = NULL;
+ }
+}
+
+/**
+ * Implements hook_node_insert().
+ */
+function book_node_insert($node) {
+ if (!empty($node->book['bid'])) {
+ if ($node->book['bid'] == 'new') {
+ // New nodes that are their own book.
+ $node->book['bid'] = $node->nid;
+ }
+ $node->book['nid'] = $node->nid;
+ $node->book['menu_name'] = book_menu_name($node->book['bid']);
+ _book_update_outline($node);
+ }
+}
+
+/**
+ * Implements hook_node_update().
+ */
+function book_node_update($node) {
+ if (!empty($node->book['bid'])) {
+ if ($node->book['bid'] == 'new') {
+ // New nodes that are their own book.
+ $node->book['bid'] = $node->nid;
+ }
+ $node->book['nid'] = $node->nid;
+ $node->book['menu_name'] = book_menu_name($node->book['bid']);
+ _book_update_outline($node);
+ }
+}
+
+/**
+ * Implements hook_node_delete().
+ */
+function book_node_delete($node) {
+ if (!empty($node->book['bid'])) {
+ if ($node->nid == $node->book['bid']) {
+ // Handle deletion of a top-level post.
+ $result = db_query("SELECT b.nid FROM {menu_links} ml INNER JOIN {book} b on b.mlid = ml.mlid WHERE ml.plid = :plid", array(
+ ':plid' => $node->book['mlid']
+ ));
+ foreach ($result as $child) {
+ $child_node = node_load($child->nid);
+ $child_node->book['bid'] = $child_node->nid;
+ _book_update_outline($child_node);
+ }
+ }
+ menu_link_delete($node->book['mlid']);
+ db_delete('book')
+ ->condition('mlid', $node->book['mlid'])
+ ->execute();
+ drupal_static_reset('book_get_books');
+ }
+}
+
+/**
+ * Implements hook_node_prepare().
+ */
+function book_node_prepare($node) {
+ // Prepare defaults for the add/edit form.
+ if (empty($node->book) && (user_access('add content to books') || user_access('administer book outlines'))) {
+ $node->book = array();
+
+ if (empty($node->nid) && isset($_GET['parent']) && is_numeric($_GET['parent'])) {
+ // Handle "Add child page" links:
+ $parent = book_link_load($_GET['parent']);
+
+ if ($parent && $parent['access']) {
+ $node->book['bid'] = $parent['bid'];
+ $node->book['plid'] = $parent['mlid'];
+ $node->book['menu_name'] = $parent['menu_name'];
+ }
+ }
+ // Set defaults.
+ $node->book += _book_link_defaults(!empty($node->nid) ? $node->nid : 'new');
+ }
+ else {
+ if (isset($node->book['bid']) && !isset($node->book['original_bid'])) {
+ $node->book['original_bid'] = $node->book['bid'];
+ }
+ }
+ // Find the depth limit for the parent select.
+ if (isset($node->book['bid']) && !isset($node->book['parent_depth_limit'])) {
+ $node->book['parent_depth_limit'] = _book_parent_depth_limit($node->book);
+ }
+}
+
+/**
+ * Finds the depth limit for items in the parent select.
+ *
+ * @param $book_link
+ * A fully loaded menu link that is part of the book hierarchy.
+ *
+ * @return
+ * The depth limit for items in the parent select.
+ */
+function _book_parent_depth_limit($book_link) {
+ return MENU_MAX_DEPTH - 1 - (($book_link['mlid'] && $book_link['has_children']) ? menu_link_children_relative_depth($book_link) : 0);
+}
+
+/**
+ * Implements hook_form_FORM_ID_alter() for node_delete_confirm().
+ *
+ * Alters the confirm form for a single node deletion.
+ *
+ * @see node_delete_confirm()
+ */
+function book_form_node_delete_confirm_alter(&$form, $form_state) {
+ $node = node_load($form['nid']['#value']);
+
+ if (isset($node->book) && $node->book['has_children']) {
+ $form['book_warning'] = array(
+ '#markup' => '<p>' . t('%title is part of a book outline, and has associated child pages. If you proceed with deletion, the child pages will be relocated automatically.', array('%title' => $node->title)) . '</p>',
+ '#weight' => -10,
+ );
+ }
+}
+
+/**
+ * Returns an array with default values for a book page's menu link.
+ *
+ * @param $nid
+ * The ID of the node whose menu link is being created.
+ *
+ * @return
+ * The default values for the menu link.
+ */
+function _book_link_defaults($nid) {
+ return array('original_bid' => 0, 'menu_name' => '', 'nid' => $nid, 'bid' => 0, 'router_path' => 'node/%', 'plid' => 0, 'mlid' => 0, 'has_children' => 0, 'weight' => 0, 'module' => 'book', 'options' => array());
+}
+
+/**
+ * Processes variables for book-all-books-block.tpl.php.
+ *
+ * All non-renderable elements are removed so that the template has full access
+ * to the structured data but can also simply iterate over all elements and
+ * render them (as in the default template).
+ *
+ * @param $variables
+ * An associative array containing the following key:
+ * - book_menus
+ *
+ * @see book-all-books-block.tpl.php
+ */
+function template_preprocess_book_all_books_block(&$variables) {
+ // Remove all non-renderable elements.
+ $elements = $variables['book_menus'];
+ $variables['book_menus'] = array();
+ foreach (element_children($elements) as $index) {
+ $variables['book_menus'][$index] = $elements[$index];
+ }
+}
+
+/**
+ * Processes variables for book-navigation.tpl.php.
+ *
+ * @param $variables
+ * An associative array containing the following key:
+ * - book_link
+ *
+ * @see book-navigation.tpl.php
+ */
+function template_preprocess_book_navigation(&$variables) {
+ $book_link = $variables['book_link'];
+
+ // Provide extra variables for themers. Not needed by default.
+ $variables['book_id'] = $book_link['bid'];
+ $variables['book_title'] = check_plain($book_link['link_title']);
+ $variables['book_url'] = 'node/' . $book_link['bid'];
+ $variables['current_depth'] = $book_link['depth'];
+ $variables['tree'] = '';
+
+ if ($book_link['mlid']) {
+ $variables['tree'] = book_children($book_link);
+
+ if ($prev = book_prev($book_link)) {
+ $prev_href = url($prev['href']);
+ drupal_add_html_head_link(array('rel' => 'prev', 'href' => $prev_href));
+ $variables['prev_url'] = $prev_href;
+ $variables['prev_title'] = check_plain($prev['title']);
+ }
+
+ if ($book_link['plid'] && $parent = book_link_load($book_link['plid'])) {
+ $parent_href = url($parent['href']);
+ drupal_add_html_head_link(array('rel' => 'up', 'href' => $parent_href));
+ $variables['parent_url'] = $parent_href;
+ $variables['parent_title'] = check_plain($parent['title']);
+ }
+
+ if ($next = book_next($book_link)) {
+ $next_href = url($next['href']);
+ drupal_add_html_head_link(array('rel' => 'next', 'href' => $next_href));
+ $variables['next_url'] = $next_href;
+ $variables['next_title'] = check_plain($next['title']);
+ }
+ }
+
+ $variables['has_links'] = FALSE;
+ // Link variables to filter for values and set state of the flag variable.
+ $links = array('prev_url', 'prev_title', 'parent_url', 'parent_title', 'next_url', 'next_title');
+ foreach ($links as $link) {
+ if (isset($variables[$link])) {
+ // Flag when there is a value.
+ $variables['has_links'] = TRUE;
+ }
+ else {
+ // Set empty to prevent notices.
+ $variables[$link] = '';
+ }
+ }
+}
+
+/**
+ * Recursively processes and formats menu items for book_toc().
+ *
+ * This helper function recursively modifies the table of contents array for
+ * each item in the menu tree, ignoring items in the exclude array or at a depth
+ * greater than the limit. Truncates titles over thirty characters and appends
+ * an indentation string incremented by depth.
+ *
+ * @param $tree
+ * The data structure of the book's menu tree. Includes hidden links.
+ * @param $indent
+ * A string appended to each menu item title. Increments by '--' per depth
+ * level.
+ * @param $toc
+ * Reference to the table of contents array. This is modified in place, so the
+ * function does not have a return value.
+ * @param $exclude
+ * (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 $depth_limit
+ * Any link deeper than this value will be excluded (along with its children).
+ */
+function _book_toc_recurse($tree, $indent, &$toc, $exclude, $depth_limit) {
+ foreach ($tree as $data) {
+ if ($data['link']['depth'] > $depth_limit) {
+ // Don't iterate through any links on this level.
+ break;
+ }
+
+ if (!in_array($data['link']['mlid'], $exclude)) {
+ $toc[$data['link']['mlid']] = $indent . ' ' . truncate_utf8($data['link']['title'], 30, TRUE, TRUE);
+ if ($data['below']) {
+ _book_toc_recurse($data['below'], $indent . '--', $toc, $exclude, $depth_limit);
+ }
+ }
+ }
+}
+
+/**
+ * Returns an array of book pages in table of contents order.
+ *
+ * @param $bid
+ * The ID of the book whose pages are to be listed.
+ * @param $depth_limit
+ * Any link deeper than this value will be excluded (along with its children).
+ * @param $exclude
+ * Optional array of menu link ID values. Any link whose menu link ID is in
+ * this array will be excluded (along with its children).
+ *
+ * @return
+ * An array of (menu link ID, title) pairs for use as options for selecting a
+ * book page.
+ */
+function book_toc($bid, $depth_limit, $exclude = array()) {
+ $tree = menu_tree_all_data(book_menu_name($bid));
+ $toc = array();
+ _book_toc_recurse($tree, '', $toc, $exclude, $depth_limit);
+
+ return $toc;
+}
+
+/**
+ * Processes variables for book-export-html.tpl.php.
+ *
+ * @param $variables
+ * An associative array containing the following keys:
+ * - title
+ * - contents
+ * - depth
+ *
+ * @see book-export-html.tpl.php
+ */
+function template_preprocess_book_export_html(&$variables) {
+ global $base_url, $language;
+
+ $variables['title'] = check_plain($variables['title']);
+ $variables['base_url'] = $base_url;
+ $variables['language'] = $language;
+ $variables['language_rtl'] = ($language->direction == LANGUAGE_RTL);
+ $variables['head'] = drupal_get_html_head();
+ $variables['dir'] = $language->direction ? 'rtl' : 'ltr';
+}
+
+/**
+ * Traverses the book tree to build printable or exportable output.
+ *
+ * During the traversal, the $visit_func() callback is applied to each node and
+ * is called recursively for each child of the node (in weight, title order).
+ *
+ * @param $tree
+ * A subtree of the book menu hierarchy, rooted at the current page.
+ * @param $visit_func
+ * A function callback to be called upon visiting a node in the tree.
+ *
+ * @return
+ * The output generated in visiting each node.
+ */
+function book_export_traverse($tree, $visit_func) {
+ $output = '';
+
+ foreach ($tree as $data) {
+ // Note- access checking is already performed when building the tree.
+ if ($node = node_load($data['link']['nid'], FALSE)) {
+ $children = '';
+
+ if ($data['below']) {
+ $children = book_export_traverse($data['below'], $visit_func);
+ }
+
+ if (function_exists($visit_func)) {
+ $output .= call_user_func($visit_func, $node, $children);
+ }
+ else {
+ // Use the default function.
+ $output .= book_node_export($node, $children);
+ }
+ }
+ }
+
+ return $output;
+}
+
+/**
+ * Generates printer-friendly HTML for a node.
+ *
+ * @param $node
+ * The node that will be output.
+ * @param $children
+ * (optional) All the rendered child nodes within the current node. Defaults
+ * to an empty string.
+ *
+ * @return
+ * The HTML generated for the given node.
+ *
+ * @see book_export_traverse()
+ */
+function book_node_export($node, $children = '') {
+ $build = node_view($node, 'print');
+ unset($build['#theme']);
+ // @todo Rendering should happen in the template using render().
+ $node->rendered = drupal_render($build);
+
+ return theme('book_node_export_html', array('node' => $node, 'children' => $children));
+}
+
+/**
+ * Processes variables for book-node-export-html.tpl.php.
+ *
+ * @param $variables
+ * An associative array containing the following keys:
+ * - node
+ * - children
+ *
+ * @see book-node-export-html.tpl.php
+ */
+function template_preprocess_book_node_export_html(&$variables) {
+ $variables['depth'] = $variables['node']->book['depth'];
+ $variables['title'] = check_plain($variables['node']->title);
+ $variables['content'] = $variables['node']->rendered;
+}
+
+/**
+ * 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($type, variable_get('book_allowed_types', array('book')));
+}
+
+/**
+ * Implements hook_node_type_update().
+ *
+ * Updates the Book module's persistent variables if the machine-readable name
+ * of a node type is changed.
+ */
+function book_node_type_update($type) {
+ if (!empty($type->old_type) && $type->old_type != $type->type) {
+ // Update the list of node types that are allowed to be added to books.
+ $allowed_types = variable_get('book_allowed_types', array('book'));
+ $key = array_search($type->old_type, $allowed_types);
+
+ if ($key !== FALSE) {
+ $allowed_types[$type->type] = $allowed_types[$key] ? $type->type : 0;
+ unset($allowed_types[$key]);
+ variable_set('book_allowed_types', $allowed_types);
+ }
+
+ // Update the setting for the "Add child page" link.
+ if (variable_get('book_child_type', 'book') == $type->old_type) {
+ variable_set('book_child_type', $type->type);
+ }
+ }
+}
+
+/**
+ * Gets a book menu link by its menu link ID.
+ *
+ * Like menu_link_load(), but adds additional data from the {book} table.
+ *
+ * Do not call when loading a node, since this function may call node_load().
+ *
+ * @param $mlid
+ * The menu link ID of the menu item.
+ *
+ * @return
+ * A menu link, with the link translated for rendering and data added from the
+ * {book} table. FALSE if there is an error.
+ */
+function book_link_load($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(
+ ':mlid' => $mlid,
+ ))->fetchAssoc()) {
+ _menu_link_translate($item);
+ return $item;
+ }
+
+ return FALSE;
+}
+
+/**
+ * Gets the data representing a subtree of the book hierarchy.
+ *
+ * The root of the subtree will be the link passed as a parameter, so the
+ * returned tree will contain this item and all its descendents in the menu
+ * tree.
+ *
+ * @param $link
+ * A fully loaded menu link.
+ *
+ * @return
+ * A subtree of menu links in an array, in the order they should be rendered.
+ */
+function book_menu_subtree_data($link) {
+ $tree = &drupal_static(__FUNCTION__, array());
+
+ // Generate a cache ID (cid) specific for this $menu_name and $link.
+ $cid = 'links:' . $link['menu_name'] . ':subtree-cid:' . $link['mlid'];
+
+ if (!isset($tree[$cid])) {
+ $cache = cache_get($cid, 'cache_menu');
+
+ if ($cache && isset($cache->data)) {
+ // If the cache entry exists, it will just be the cid for the actual data.
+ // This avoids duplication of large amounts of data.
+ $cache = cache_get($cache->data, 'cache_menu');
+
+ if ($cache && isset($cache->data)) {
+ $data = $cache->data;
+ }
+ }
+
+ // If the subtree data was not in the cache, $data will be NULL.
+ if (!isset($data)) {
+ $query = db_select('menu_links', 'ml', array('fetch' => PDO::FETCH_ASSOC));
+ $query->join('menu_router', 'm', 'm.path = ml.router_path');
+ $query->join('book', 'b', 'ml.mlid = b.mlid');
+ $query->fields('b');
+ $query->fields('m', array('load_functions', 'to_arg_functions', 'access_callback', 'access_arguments', 'page_callback', 'page_arguments', 'delivery_callback', 'title', 'title_callback', 'title_arguments', 'type'));
+ $query->fields('ml');
+ $query->condition('menu_name', $link['menu_name']);
+ for ($i = 1; $i <= MENU_MAX_DEPTH && $link["p$i"]; ++$i) {
+ $query->condition("p$i", $link["p$i"]);
+ }
+ for ($i = 1; $i <= MENU_MAX_DEPTH; ++$i) {
+ $query->orderBy("p$i");
+ }
+ $links = array();
+ foreach ($query->execute() as $item) {
+ $links[] = $item;
+ }
+ $data['tree'] = menu_tree_data($links, array(), $link['depth']);
+ $data['node_links'] = array();
+ menu_tree_collect_node_links($data['tree'], $data['node_links']);
+ // Compute the real cid for book subtree data.
+ $tree_cid = 'links:' . $item['menu_name'] . ':subtree-data:' . hash('sha256', serialize($data));
+ // Cache the data, if it is not already in the cache.
+
+ if (!cache_get($tree_cid, 'cache_menu')) {
+ cache_set($tree_cid, $data, 'cache_menu');
+ }
+ // Cache the cid of the (shared) data using the menu and item-specific cid.
+ cache_set($cid, $tree_cid, 'cache_menu');
+ }
+ // Check access for the current user to each item in the tree.
+ menu_tree_check_access($data['tree'], $data['node_links']);
+ $tree[$cid] = $data['tree'];
+ }
+
+ return $tree[$cid];
+}
diff --git a/kolab.org/www/drupal-7.26/modules/book/book.pages.inc b/kolab.org/www/drupal-7.26/modules/book/book.pages.inc
new file mode 100644
index 0000000..ac4f357
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book.pages.inc
@@ -0,0 +1,247 @@
+<?php
+
+/**
+ * @file
+ * User page callbacks for the book module.
+ */
+
+/**
+ * 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();
+ foreach (book_get_books() as $book) {
+ $book_list[] = l($book['title'], $book['href'], $book['options']);
+ }
+
+ return theme('item_list', array('items' => $book_list));
+}
+
+/**
+ * Menu 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 $nid
+ * An integer representing the node id (nid) of the node to export
+ *
+ * @return
+ * A string representing the node and its children in the book hierarchy in a
+ * format determined by the $type parameter.
+ *
+ * @see book_menu()
+ */
+function book_export($type, $nid) {
+ // Check that the node exists and that the current user has access to it.
+ $node = node_load($nid);
+ if (!$node) {
+ return MENU_NOT_FOUND;
+ }
+ if (!node_access('view', $node)) {
+ return MENU_ACCESS_DENIED;
+ }
+
+ $type = drupal_strtolower($type);
+
+ $export_function = 'book_export_' . $type;
+
+ if (function_exists($export_function)) {
+ print call_user_func($export_function, $nid);
+ }
+ else {
+ drupal_set_message(t('Unknown export format.'));
+ drupal_not_found();
+ }
+}
+
+/**
+ * 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) <div> 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 $nid
+ * An integer representing the node id (nid) of the node to export.
+ *
+ * @return
+ * A string containing HTML representing the node and its children in
+ * the book hierarchy.
+ */
+function book_export_html($nid) {
+ if (user_access('access printer-friendly version')) {
+ $node = node_load($nid);
+ 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->title, 'contents' => $contents, 'depth' => $node->book['depth']));
+ }
+ else {
+ drupal_not_found();
+ }
+ }
+ else {
+ drupal_access_denied();
+ }
+}
+
+/**
+ * Menu callback: Shows the outline form for a single node.
+ *
+ * @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);
+ return drupal_get_form('book_outline_form', $node);
+}
+
+/**
+ * Form constructor for the book outline form.
+ *
+ * Allows handling of all book outline operations via the outline tab.
+ *
+ * @param $node
+ * The book node for which to show the outline.
+ *
+ * @see book_outline_form_submit()
+ * @see book_remove_button_submit()
+ * @ingroup forms
+ */
+function book_outline_form($form, &$form_state, $node) {
+ if (!isset($node->book)) {
+ // The node is not part of any book yet - set default options.
+ $node->book = _book_link_defaults($node->nid);
+ }
+ else {
+ $node->book['original_bid'] = $node->book['bid'];
+ }
+
+ // Find the depth limit for the parent select.
+ if (!isset($node->book['parent_depth_limit'])) {
+ $node->book['parent_depth_limit'] = _book_parent_depth_limit($node->book);
+ }
+ $form['#node'] = $node;
+ $form['#id'] = 'book-outline';
+ _book_add_form_elements($form, $form_state, $node);
+
+ $form['book']['#collapsible'] = FALSE;
+
+ $form['update'] = array(
+ '#type' => 'submit',
+ '#value' => $node->book['original_bid'] ? t('Update book outline') : t('Add to book outline'),
+ '#weight' => 15,
+ );
+
+ $form['remove'] = array(
+ '#type' => 'submit',
+ '#value' => t('Remove from book outline'),
+ '#access' => _book_node_is_removable($node),
+ '#weight' => 20,
+ '#submit' => array('book_remove_button_submit'),
+ );
+
+ return $form;
+}
+
+/**
+ * Form submission handler for book_outline_form().
+ *
+ * Redirects to removal confirmation form.
+ *
+ * @see book_outline_form_submit()
+ */
+function book_remove_button_submit($form, &$form_state) {
+ $form_state['redirect'] = 'node/' . $form['#node']->nid . '/outline/remove';
+}
+
+/**
+ * Form submission handler for book_outline_form().
+ *
+ * @see book_remove_button_submit()
+ */
+function book_outline_form_submit($form, &$form_state) {
+ $node = $form['#node'];
+ $form_state['redirect'] = "node/" . $node->nid;
+ $book_link = $form_state['values']['book'];
+ if (!$book_link['bid']) {
+ drupal_set_message(t('No changes were made'));
+
+ return;
+ }
+
+ $book_link['menu_name'] = book_menu_name($book_link['bid']);
+ $node->book = $book_link;
+ if (_book_update_outline($node)) {
+ if ($node->book['parent_mismatch']) {
+ // This will usually only happen when JS is disabled.
+ drupal_set_message(t('The post has been added to the selected book. You may now position it relative to other pages.'));
+ $form_state['redirect'] = "node/" . $node->nid . "/outline";
+ }
+ else {
+ drupal_set_message(t('The book outline has been updated.'));
+ }
+ }
+ else {
+ drupal_set_message(t('There was an error adding the post to the book.'), 'error');
+ }
+}
+
+/**
+ * Form constructor to confirm removal of a node from a book.
+ *
+ * @param $node
+ * The node to delete.
+ *
+ * @see book_remove_form_submit()
+ * @ingroup forms
+ */
+function book_remove_form($form, &$form_state, $node) {
+ $form['#node'] = $node;
+ $title = array('%title' => $node->title);
+
+ if ($node->book['has_children']) {
+ $description = t('%title has associated child pages, which will be relocated automatically to maintain their connection to the book. To recreate the hierarchy (as it was before removing this page), %title may be added again using the Outline tab, and each of its former child pages will need to be relocated manually.', $title);
+ }
+ else {
+ $description = t('%title may be added to hierarchy again using the Outline tab.', $title);
+ }
+
+ return confirm_form($form, t('Are you sure you want to remove %title from the book hierarchy?', $title), 'node/' . $node->nid, $description, t('Remove'));
+}
+
+/**
+ * Form submission handler for book_remove_form().
+ */
+function book_remove_form_submit($form, &$form_state) {
+ $node = $form['#node'];
+ if (_book_node_is_removable($node)) {
+ menu_link_delete($node->book['mlid']);
+ db_delete('book')
+ ->condition('nid', $node->nid)
+ ->execute();
+ drupal_set_message(t('The post has been removed from the book.'));
+ }
+ $form_state['redirect'] = 'node/' . $node->nid;
+}
diff --git a/kolab.org/www/drupal-7.26/modules/book/book.test b/kolab.org/www/drupal-7.26/modules/book/book.test
new file mode 100644
index 0000000..81f4524
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/book/book.test
@@ -0,0 +1,398 @@
+<?php
+
+/**
+ * @file
+ * Tests for book.module.
+ */
+
+/**
+ * Tests the functionality of the Book module.
+ */
+class BookTestCase extends DrupalWebTestCase {
+
+ /**
+ * A book node.
+ *
+ * @var object
+ */
+ protected $book;
+
+ /**
+ * A user with permission to create and edit books.
+ *
+ * @var object
+ */
+ protected $book_author;
+
+ /**
+ * A user with permission to view a book and access printer-friendly version.
+ *
+ * @var object
+ */
+ protected $web_user;
+
+ /**
+ * A user with permission to create and edit books and to administer blocks.
+ *
+ * @var object
+ */
+ protected $admin_user;
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'Book functionality',
+ 'description' => 'Create a book, add pages, and test book interface.',
+ 'group' => 'Book',
+ );
+ }
+
+ function setUp() {
+ parent::setUp(array('book', 'node_access_test'));
+
+ // node_access_test requires a node_access_rebuild().
+ node_access_rebuild();
+
+ // Create users.
+ $this->book_author = $this->drupalCreateUser(array('create new books', 'create book content', 'edit own book content', 'add content to books'));
+ $this->web_user = $this->drupalCreateUser(array('access printer-friendly version', 'node test view'));
+ $this->admin_user = $this->drupalCreateUser(array('create new books', 'create book content', 'edit own book content', 'add content to books', 'administer blocks', 'administer permissions', 'administer book outlines', 'node test view'));
+ }
+
+ /**
+ * Creates a new book with a page hierarchy.
+ */
+ function createBook() {
+ // Create new book.
+ $this->drupalLogin($this->book_author);
+
+ $this->book = $this->createBookNode('new');
+ $book = $this->book;
+
+ /*
+ * Add page hierarchy to book.
+ * Book
+ * |- Node 0
+ * |- Node 1
+ * |- Node 2
+ * |- Node 3
+ * |- Node 4
+ */
+ $nodes = array();
+ $nodes[] = $this->createBookNode($book->nid); // Node 0.
+ $nodes[] = $this->createBookNode($book->nid, $nodes[0]->book['mlid']); // Node 1.
+ $nodes[] = $this->createBookNode($book->nid, $nodes[0]->book['mlid']); // Node 2.
+ $nodes[] = $this->createBookNode($book->nid); // Node 3.
+ $nodes[] = $this->createBookNode($book->nid); // Node 4.
+
+ $this->drupalLogout();
+
+ return $nodes;
+ }
+
+ /**
+ * Tests book functionality through node interfaces.
+ */
+ function testBook() {
+ // Create new book.
+ $nodes = $this->createBook();
+ $book = $this->book;
+
+ $this->drupalLogin($this->web_user);
+
+ // Check that book pages display along with the correct outlines and
+ // previous/next links.
+ $this->checkBookNode($book, array($nodes[0], $nodes[3], $nodes[4]), FALSE, FALSE, $nodes[0], array());
+ $this->checkBookNode($nodes[0], array($nodes[1], $nodes[2]), $book, $book, $nodes[1], array($book));
+ $this->checkBookNode($nodes[1], NULL, $nodes[0], $nodes[0], $nodes[2], array($book, $nodes[0]));
+ $this->checkBookNode($nodes[2], NULL, $nodes[1], $nodes[0], $nodes[3], array($book, $nodes[0]));
+ $this->checkBookNode($nodes[3], NULL, $nodes[2], $book, $nodes[4], array($book));
+ $this->checkBookNode($nodes[4], NULL, $nodes[3], $book, FALSE, array($book));
+
+ $this->drupalLogout();
+
+ // Create a second book, and move an existing book page into it.
+ $this->drupalLogin($this->book_author);
+ $other_book = $this->createBookNode('new');
+ $node = $this->createBookNode($book->nid);
+ $edit = array('book[bid]' => $other_book->nid);
+ $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
+
+ $this->drupalLogout();
+ $this->drupalLogin($this->web_user);
+
+ // Check that the nodes in the second book are displayed correctly.
+ // First we must set $this->book to the second book, so that the
+ // correct regex will be generated for testing the outline.
+ $this->book = $other_book;
+ $this->checkBookNode($other_book, array($node), FALSE, FALSE, $node, array());
+ $this->checkBookNode($node, NULL, $other_book, $other_book, FALSE, array($other_book));
+ }
+
+ /**
+ * 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
+ * (optional) Previous link node. Defaults to FALSE.
+ * @param $up
+ * (optional) Up link node. Defaults to FALSE.
+ * @param $next
+ * (optional) Next link node. Defaults to FALSE.
+ * @param $breadcrumb
+ * The nodes that should be displayed in the breadcrumb.
+ */
+ function checkBookNode($node, $nodes, $previous = FALSE, $up = FALSE, $next = FALSE, array $breadcrumb) {
+ // $number does not use drupal_static as it should not be reset
+ // since it uniquely identifies each call to checkBookNode().
+ static $number = 0;
+ $this->drupalGet('node/' . $node->nid);
+
+ // Check outline structure.
+ if ($nodes !== NULL) {
+ $this->assertPattern($this->generateOutlinePattern($nodes), format_string('Node %number outline confirmed.', array('%number' => $number)));
+ }
+ else {
+ $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/' . $previous->nid, array('attributes' => array('class' => array('page-previous'), 'title' => t('Go to previous page')))), 'Previous page link found.');
+ }
+
+ if ($up) {
+ $this->assertRaw(l('up', 'node/' . $up->nid, array('attributes' => array('class' => array('page-up'), 'title' => t('Go to parent page')))), 'Up page link found.');
+ }
+
+ if ($next) {
+ $this->assertRaw(l($next->title . ' ›', 'node/' . $next->nid, array('attributes' => array('class' => array('page-next'), 'title' => t('Go to next page')))), 'Next page link found.');
+ }
+
+ // Compute the expected breadcrumb.
+ $expected_breadcrumb = array();
+ $expected_breadcrumb[] = url('');
+ foreach ($breadcrumb as $a_node) {
+ $expected_breadcrumb[] = url('node/' . $a_node->nid);
+ }
+
+ // Fetch links in the current breadcrumb.
+ $links = $this->xpath('//div[@class="breadcrumb"]/a');
+ $got_breadcrumb = array();
+ foreach ($links as $link) {
+ $got_breadcrumb[] = (string) $link['href'];
+ }
+
+ // Compare expected and got breadcrumbs.
+ $this->assertIdentical($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, '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++;
+ }
+
+ /**
+ * Creates a regular expression to check for the sub-nodes in the outline.
+ *
+ * @param array $nodes
+ * An array of nodes to check in outline.
+ *
+ * @return
+ * A regular expression that locates sub-nodes of the outline.
+ */
+ function generateOutlinePattern($nodes) {
+ $outline = '';
+ foreach ($nodes as $node) {
+ $outline .= '(node\/' . $node->nid . ')(.*?)(' . $node->title . ')(.*?)';
+ }
+
+ return '/<div id="book-navigation-' . $this->book->nid . '"(.*?)<ul(.*?)' . $outline . '<\/ul>/s';
+ }
+
+ /**
+ * Creates a book node.
+ *
+ * @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
+ // since it uniquely identifies each call to createBookNode().
+ static $number = 0; // Used to ensure that when sorted nodes stay in same order.
+
+ $edit = array();
+ $langcode = LANGUAGE_NONE;
+ $edit["title"] = $number . ' - SimpleTest test node ' . $this->randomName(10);
+ $edit["body[$langcode][0][value]"] = 'SimpleTest test body ' . $this->randomName(32) . ' ' . $this->randomName(32);
+ $edit['book[bid]'] = $book_nid;
+
+ if ($parent !== NULL) {
+ $this->drupalPost('node/add/book', $edit, t('Change book (update list of parents)'));
+
+ $edit['book[plid]'] = $parent;
+ $this->drupalPost(NULL, $edit, t('Save'));
+ }
+ else {
+ $this->drupalPost('node/add/book', $edit, t('Save'));
+ }
+
+ // Check to make sure the book node was created.
+ $node = $this->drupalGetNodeByTitle($edit['title']);
+ $this->assertNotNull(($node === FALSE ? NULL : $node), 'Book node found in database.');
+ $number++;
+
+ return $node;
+ }
+
+ /**
+ * Tests book export ("printer-friendly version") functionality.
+ */
+ function testBookExport() {
+ // Create a book.
+ $nodes = $this->createBook();
+
+ // Login as web user and view printer-friendly version.
+ $this->drupalLogin($this->web_user);
+ $this->drupalGet('node/' . $this->book->nid);
+ $this->clickLink(t('Printer-friendly version'));
+
+ // Make sure each part of the book is there.
+ foreach ($nodes as $node) {
+ $this->assertText($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', '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', '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'), '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', '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
+ // seeing it.
+ user_role_grant_permissions(DRUPAL_ANONYMOUS_RID, array('access printer-friendly version'));
+ $this->drupalGet('book/export/html/' . $this->book->nid);
+ $this->assertResponse('403', 'Anonymous user properly forbidden from seeing the printer-friendly version when denied by node access.');
+ }
+
+ /**
+ * Tests the functionality of the book navigation block.
+ */
+ function testBookNavigationBlock() {
+ $this->drupalLogin($this->admin_user);
+
+ // 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.'), '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.'), '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.'), "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, '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.');
+ }
+
+ /**
+ * Tests the book navigation block when an access module is enabled.
+ */
+ function testNavigationBlockOnAccessModuleEnabled() {
+ $this->drupalLogin($this->admin_user);
+ $edit = array();
+
+ // Set the block title.
+ $block_title = $this->randomName(16);
+ $edit['title'] = $block_title;
+
+ // 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.'), '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.'), '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.'), "Permission 'node test view' successfully assigned to anonymous users.");
+
+ // Create a book.
+ $this->createBook();
+
+ // Test correct display of the block to registered users.
+ $this->drupalLogin($this->web_user);
+ $this->drupalGet('node/' . $this->book->nid);
+ $this->assertText($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, 'Book navigation block is displayed to anonymous users.');
+ }
+
+ /**
+ * Tests the access for deleting top-level book nodes.
+ */
+ function testBookDelete() {
+ $nodes = $this->createBook();
+ $this->drupalLogin($this->admin_user);
+ $edit = array();
+
+ // Test access to delete top-level and child book nodes.
+ $this->drupalGet('node/' . $this->book->nid . '/outline/remove');
+ $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), 'Deleting child book node properly allowed.');
+
+ // Delete all child book nodes and retest top-level node deletion.
+ foreach ($nodes as $node) {
+ $nids[] = $node->nid;
+ }
+ node_delete_multiple($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), 'Deleting childless top-level book node properly allowed.');
+ }
+}