- <?php
- * @file
- * Admin 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'));
-
-
- foreach (book_get_books() as $book) {
- $row = array(
- l($book['title'], $book['href'], $book['options']),
- );
- $links = array();
- $links['edit'] = array(
- 'title' => t('edit order and titles'),
- 'href' => 'admin/content/book/' . $book['nid'],
- );
- $row[] = array(
- 'data' => array(
- '#type' => 'operations',
- '#links' => $links,
- ),
- );
- $rows[] = $row;
- }
-
- return theme('table', array('header' => $headers, 'rows' => $rows, 'empty' => t('No books available.')));
- }
-
- * Form constructor for the book settings form.
- *
- * @see book_menu()
- * @see book_admin_settings_submit()
- * @see book_admin_settings_validate()
- * @ingroup forms
- */
- function book_admin_settings($form, &$form_state) {
- $types = node_type_get_names();
- $config = config('book.settings');
- $form['book_allowed_types'] = array(
- '#type' => 'checkboxes',
- '#title' => t('Content types allowed in book outlines'),
- '#default_value' => $config->get('book_allowed_types'),
- '#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' => 'select',
- '#title' => t('Content type for child pages'),
- '#default_value' => $config->get('book_child_type'),
- '#options' => $types,
- '#required' => TRUE,
- );
- $form['book_options'] = array(
- '#type' => 'fieldset',
- '#title' => t('Options'),
- );
- $form['book_options']['book_navigation'] = array(
- '#type' => 'checkbox',
- '#title' => t('Display default book navigation on book pages'),
- '#default_value' => $config->get('book_navigation'),
- );
- $form['book_options']['book_navigation_options'] = array(
- '#type' => 'checkboxes',
- '#title' => t('Select book navigation options'),
- '#default_value' => $config->get('book_navigation_options'),
- '#options' => array(
- 'tree' => t('Table of contents'),
- 'pager' => t('Previous, Next, and Up links'),
- ),
- '#states' => array(
- 'invisible' => array(
- ':input[name="book_navigation"]' => array('checked' => FALSE),
- ),
- ),
- );
- $form['book_options']['book_links'] = array(
- '#type' => 'checkboxes',
- '#title' => t('Select book links options'),
- '#default_value' => $config->get('book_links'),
- '#options' => array(
- 'book_add_child' => t('Add child page'),
- 'book_reorder' => t('Reorder book'),
- ),
- );
- $form['array_filter'] = array('#type' => 'value', '#value' => TRUE);
- $form['#validate'][] = 'book_admin_settings_validate';
-
- $form['actions']['#type'] = 'actions';
- $form['actions']['submit'] = array(
- '#type' => 'submit',
- '#value' => t('Save configuration')
- );
- return $form;
- }
-
- * Form validation handler for book_admin_settings().
- *
- * @see book_admin_settings_submit()
- */
- function book_admin_settings_validate($form, &$form_state) {
- $child_type = $form_state['values']['book_child_type'];
- if (empty($form_state['values']['book_allowed_types'][$child_type])) {
- form_set_error('book_child_type', t('The content type for the %add-child link must be one of those selected as an allowed book outline type.', array('%add-child' => t('Add child page'))));
- }
- }
-
-
- * Form submission handler for book_admin_settings().
- *
- * @see book_admin_settings_validate()
- */
- function book_admin_settings_submit($form, &$form_state) {
- config('book.settings')
- ->set('book_allowed_types', $form_state['values']['book_allowed_types'])
- ->set('book_child_type', $form_state['values']['book_child_type'])
- ->set('book_navigation', $form_state['values']['book_navigation'])
- ->set('book_navigation_options', $form_state['values']['book_navigation_options'])
- ->set('book_links', $form_state['values']['book_links'])
- ->save();
- backdrop_set_message(t('The configuration options have been saved.'));
- }
-
- * Form constructor for administering a single book's hierarchy.
- *
- * @param Node $node
- * The node of the top-level page in the book.
- *
- * @see book_menu()
- * @see book_admin_edit_validate()
- * @see book_admin_edit_submit()
- * @ingroup forms
- */
- function book_admin_edit($form, $form_state, Node $node) {
- backdrop_set_title($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) {
-
-
- $order = array_flip(array_keys($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];
-
-
- 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']);
- }
-
-
- 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();
- watchdog('content', 'book: updated %title.', array('%title' => $node->title), WATCHDOG_NOTICE, l(t('view'), 'node/' . $node->nid));
- }
- }
- }
-
- backdrop_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 $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 $node, &$form) {
- $form['table'] = array(
- '#theme' => 'book_admin_table',
- '#tree' => TRUE,
- );
-
- $tree = book_menu_subtree_data($node->book);
- $tree = array_shift($tree);
- if ($tree['below']) {
- $hash = backdrop_hash_base64(serialize($tree['below']));
-
-
- $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) {
-
- $count = count($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'];
-
- backdrop_add_tabledrag('book-outline', 'match', 'parent', 'book-plid', 'book-plid', 'book-mlid', TRUE, MENU_MAX_DEPTH - 2);
- backdrop_add_tabledrag('book-outline', 'order', 'sibling', 'book-weight');
-
- $header = array(t('Title'), t('Weight'), t('Parent'), t('Operations'));
-
- $rows = array();
- $destination = backdrop_get_destination();
- $access = user_access('administer nodes');
- foreach (element_children($form) as $key) {
- $nid = $form[$key]['nid']['#value'];
- $href = $form[$key]['href']['#value'];
-
-
- $form[$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)) . backdrop_render($form[$key]['title']),
- backdrop_render($form[$key]['weight']),
- backdrop_render($form[$key]['plid']) . backdrop_render($form[$key]['mlid']),
- );
- $links = array();
- $links['view'] = array(
- 'title' => t('view'),
- 'href' => $href,
- );
- if ($access) {
- $links['edit'] = array(
- 'title' => t('Edit'),
- 'href' => "node/$nid/edit",
- 'query' => $destination,
- );
- $links['delete'] = array(
- 'title' => t('Delete'),
- 'href' => "node/$nid/delete",
- 'query' => $destination,
- );
- $links['remove'] = array(
- 'title' => t('Remove'),
- 'href' => "node/$nid/outline-remove",
- 'query' => $destination,
- );
- }
- $data[] = array(
- 'data' => array(
- '#type' => 'operations',
- '#links' => $links,
- ),
- );
- $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.')));
- }