--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/drupal/modules/book/book.admin.inc Fri Aug 21 16:26:26 2009 +0000
@@ -0,0 +1,250 @@
+<?php
+// $Id: book.admin.inc,v 1.8.2.3 2008/10/22 19:26:01 goba Exp $
+
+/**
+ * @file
+ * Admin page callbacks for the book module.
+ */
+
+/**
+ * Returns an administrative overview of all books.
+ */
+function book_admin_overview() {
+ $rows = array();
+ 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']));
+ }
+ $headers = array(t('Book'), t('Operations'));
+
+ return theme('table', $headers, $rows);
+}
+
+/**
+ * Builds and returns the book settings form.
+ *
+ * @see book_admin_settings_validate()
+ *
+ * @ingroup forms
+ */
+function book_admin_settings() {
+ $types = node_get_types('names');
+ $form['book_allowed_types'] = array(
+ '#type' => 'checkboxes',
+ '#title' => t('Allowed book outline types'),
+ '#default_value' => variable_get('book_allowed_types', array('book')),
+ '#options' => $types,
+ '#description' => t('Select content types which users with the %add-perm permission will be allowed to add to the book hierarchy. Users with the %outline-perm permission can add all content types.', array('%add-perm' => t('add content to books'), '%outline-perm' => t('administer book outlines'))),
+ '#required' => TRUE,
+ );
+ $form['book_child_type'] = array(
+ '#type' => 'radios',
+ '#title' => t('Default child page type'),
+ '#default_value' => variable_get('book_child_type', 'book'),
+ '#options' => $types,
+ '#description' => 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'))),
+ '#required' => TRUE,
+ );
+ $form['array_filter'] = array('#type' => 'value', '#value' => TRUE);
+ $form['#validate'][] = 'book_admin_settings_validate';
+ return system_settings_form($form);
+}
+
+/**
+ * Validate the book settings form.
+ *
+ * @see book_admin_settings()
+ */
+function book_admin_settings_validate($form, &$form_state) {
+ $child_type = $form_state['values']['book_child_type'];
+ if (empty($form_state['values']['book_allowed_types'][$child_type])) {
+ form_set_error('book_child_type', t('The content type for the %add-child link must be one of those selected as an allowed book outline type.', array('%add-child' => t('Add child page'))));
+ }
+}
+
+/**
+ * Build the form to administrate the hierarchy of a single book.
+ *
+ * @see book_admin_edit_submit()
+ *
+ * @ingroup forms.
+ */
+function book_admin_edit($form_state, $node) {
+ drupal_set_title(check_plain($node->title));
+ $form = array();
+ $form['#node'] = $node;
+ _book_admin_table($node, $form);
+ $form['save'] = array(
+ '#type' => 'submit',
+ '#value' => t('Save book pages'),
+ );
+ return $form;
+}
+
+/**
+ * Check that the book has not been changed while using the form.
+ *
+ * @see book_admin_edit()
+ */
+function book_admin_edit_validate($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.'));
+ $form_state['rebuild'] = TRUE;
+ }
+}
+
+/**
+ * Handle submission of the book administrative page form.
+ *
+ * This function takes care to save parent menu items before their children.
+ * Saving menu items in the incorrect order can break the menu tree.
+ *
+ * @see book_admin_edit()
+ * @see menu_overview_form_submit()
+ */
+function book_admin_edit_submit($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['#post']['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'], FALSE);
+ $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' => $form['#node']->title)));
+}
+
+/**
+ * Build the table portion of the form for the book administration page.
+ *
+ * @see book_admin_edit()
+ */
+function _book_admin_table($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']) {
+ $hash = sha1(serialize($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'], $form['table']);
+ }
+}
+
+/**
+ * Recursive helper to build the main table in the book administration page form.
+ *
+ * @see book_admin_edit()
+ */
+function _book_admin_table_tree($tree, &$form) {
+ foreach ($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' => 15,
+ ),
+ 'plid' => array(
+ '#type' => 'textfield',
+ '#default_value' => $data['link']['plid'],
+ '#size' => 6,
+ ),
+ 'mlid' => array(
+ '#type' => 'hidden',
+ '#default_value' => $data['link']['mlid'],
+ ),
+ );
+ if ($data['below']) {
+ _book_admin_table_tree($data['below'], $form);
+ }
+ }
+
+ return $form;
+}
+
+/**
+ * Theme function for the book administration page form.
+ *
+ * @ingroup themeable
+ * @see book_admin_table()
+ */
+function theme_book_admin_table($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'] = 'book-plid';
+ $form[$key]['mlid']['#attributes']['class'] = 'book-mlid';
+ $form[$key]['weight']['#attributes']['class'] = 'book-weight';
+
+ $data = array(
+ theme('indentation', $form[$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)) : ' ',
+ $access ? l(t('delete'), 'node/'. $nid .'/delete', array('query' => $destination) ) : ' ',
+ );
+ $row = array('data' => $data);
+ if (isset($form[$key]['#attributes'])) {
+ $row = array_merge($row, $form[$key]['#attributes']);
+ }
+ $row['class'] = empty($row['class']) ? 'draggable' : $row['class'] .' draggable';
+ $rows[] = $row;
+ }
+
+ return theme('table', $header, $rows, array('id' => 'book-outline'));
+}
+