diff options
Diffstat (limited to 'modules/book/book.admin.inc')
| -rw-r--r-- | modules/book/book.admin.inc | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/modules/book/book.admin.inc b/modules/book/book.admin.inc new file mode 100644 index 000000000..a3b232c54 --- /dev/null +++ b/modules/book/book.admin.inc @@ -0,0 +1,180 @@ +<?php +// $Id$ + +/** + * @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, + ); + $form['#validate'][] = 'book_admin_settings_validate'; + return system_settings_form($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; + $form['table'] = _book_admin_table($node); + $form['save'] = array( + '#type' => 'submit', + '#value' => t('Save book pages'), + ); + return $form; +} + +/** + * Handle submission of the book administrative page form. + * + * @see book_admin_edit() + */ +function book_admin_edit_submit($form, &$form_state) { + foreach ($form_state['values']['table'] as $row) { + $node = node_load($row['nid'], FALSE); + + if ($row['title'] != $node->title || $row['weight'] != $node->book['weight']) { + $node->title = $row['title']; + $node->book['link_title'] = $row['title']; + $node->book['weight'] = $row['weight']; + $node->revision = 1; + + node_save($node); + watchdog('content', 'book: updated %title.', array('%title' => $node->title), WATCHDOG_NOTICE, l(t('view'), 'node/'. $node->nid)); + } + } + // Insure we have the current title - it may have been changed in the form. + $title = db_result(db_query("SELECT title FROM {node} WHERE nid = %d", $form['#node']->nid)); + drupal_set_message(t('Updated book %title.', array('%title' => $title))); +} + +/** + * Build the table portion of the form for the book administration page. + * + * @see book_admin_edit() + */ +function _book_admin_table($node) { + $form = array( + '#theme' => 'book_admin_table', + '#tree' => TRUE, + ); + + $tree = book_menu_subtree_data($node->book); + _book_admin_table_tree($tree, $form); + return $form; +} + +/** + * Recursive helper to build the main table in the book administration page form. + * + * @see book_admin_edit() + */ +function _book_admin_table_tree($tree, &$form) { + foreach ($tree as $data) { + $form[] = array( + '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, + ), + 'weight' => array( + '#type' => 'weight', + '#default_value' => $data['link']['weight'], + '#delta' => 15, + ), + ); + if ($data['below']) { + _book_admin_table_tree($data['below'], $form); + } + } + + return $form; +} + +/** + * Theme function for the book administration page form. + * + * @ingroup themeable + */ +function theme_book_admin_table($form) { + + $header = array(t('Title'), t('Weight'), 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']; + $rows[] = array( + '<div style="padding-left: '. (25 * $form[$key]['depth']['#value']) .'px;">'. drupal_render($form[$key]['title']) .'</div>', + drupal_render($form[$key]['weight']), + l(t('view'), $href), + $access ? l(t('edit'), 'node/'. $nid .'/edit', array('query' => $destination)) : ' ', + $access ? l(t('delete'), 'node/'. $nid .'/delete', array('query' => $destination) ) : ' ', + ); + } + + return theme('table', $header, $rows); +} |