function ctools_node_book_menu_content_type_render
File
-
plugins/
content_types/ node_context/ node_book_menu.inc, line 22
Code
function ctools_node_book_menu_content_type_render($subtype, $conf, $panel_args, $context) {
$node = isset($context->data) ? clone $context->data : NULL;
$block = new stdClass();
$block->module = 'book_menu';
if ($conf['override_title']) {
$block->title = t($conf['override_title_text']);
}
else {
$block->title = t('Book navigation menu');
}
if ($node) {
$block->delta = $node->nid;
// TODO: the value is not available somehow?!?
$book_block_mode = isset($conf['book_block_mode']) ? $conf['book_block_mode'] : 'book pages';
// Code below is taken from function book_block_view().
$current_bid = empty($node->book['bid']) ? 0 : $node->book['bid'];
if ($book_block_mode === '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);
// TODO: subject is not rendered.
$block->subject = theme('book_title_link', array(
'link' => $data['link'],
));
$block->content = $data['below'] ? menu_tree_output($data['below']) : '';
}
}
}
else {
$block->content = t('Book navigation pager goes here.');
$block->delta = 'unknown';
}
return $block;
}