book_node_visitor_html_pre

Generates printer-friendly HTML for a node. This function is a 'pre-node' visitor function for book_recurse().

Parameters

$node:

• the node to generate output for.

$depth:

• the depth of the given node in the hierarchy. This

is used only for generating output.

$nid:

• the node id (nid) of the given node. This

is used only for generating output.

Return value

• the HTML generated for the given node.

1 call to book_node_visitor_html_pre()

1 string reference to 'book_node_visitor_html_pre'

File

modules/book/book.module, line 782

Allows users to collaboratively author a book.

Code

function book_node_visitor_html_pre($node, $depth, $nid) {
  // Remove the delimiter (if any) that separates the teaser from the body.
  $node->body = str_replace('<!--break-->', '', $node->body);

  // The 'view' hook can be implemented to overwrite the default function
  // to display nodes.
  if (node_hook($node, 'view')) {
    $node = node_invoke($node, 'view', FALSE, FALSE);
  }
  else {
    $node = node_prepare($node, FALSE);
  }

  // Allow modules to make their own additions to the node.
  node_invoke_nodeapi($node, 'print');

  $output .= "<div id=\"node-" . $node->nid . "\" class=\"section-$depth\">\n";
  $output .= "<h1 class=\"book-heading\">" . check_plain($node->title) . "</h1>\n";
  $output .= drupal_render($node->content);

  return $output;
}