Menu callback; generates printer-friendly book page with all descendants.
1 string reference to 'book_print'
- book_menu in modules/
book.module - Implementation of hook_menu().
File
- modules/
book.module, line 604 - Allows users to collaboratively author a book.
Code
function book_print($nid = 0, $depth = 1) {
global $base_url;
$result = db_query(db_rewrite_sql('SELECT n.nid, n.title, b.weight FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = 1 AND n.nid = %d AND n.moderate = 0 ORDER BY b.weight, n.title'), $nid);
while ($page = db_fetch_object($result)) {
// load the node:
$node = node_load(array(
'nid' => $page->nid,
));
if ($node) {
// output the content:
if (node_hook($node, 'content')) {
$node = node_invoke($node, 'content');
}
// Allow modules to change $node->body before viewing.
node_invoke_nodeapi($node, 'view', $node->body, false);
$output .= '<h1 id="' . $node->nid . '" name="' . $node->nid . '" class="book-h' . $depth . '">' . check_plain($node->title) . '</h1>';
if ($node->body) {
$output .= $node->body;
}
}
}
$output .= book_print_recurse($nid, $depth + 1);
$html = '<html><head><title>' . check_plain($node->title) . '</title>';
$html .= '<base href="' . $base_url . '/" />';
$html .= theme_stylesheet_import('misc/print.css', 'print');
$html .= '</head><body>' . $output . '</body></html>';
print $html;
}