function print_controller in Printer, email and PDF versions 7.2

Same name and namespace in other branches

1. 5.4 print.pages.inc \print_controller()
2. 5 print.module \print_controller()
3. 5.2 print.module \print_controller()
4. 5.3 print.pages.inc \print_controller()
5. 6 print.pages.inc \print_controller()
6. 7 print.pages.inc \print_controller()
7. 5.x print.pages.inc \print_controller()

Select the print generator function based on the page type.

Depending on the type of node, this functions chooses the appropriate generator function.

Parameters

string $path: Path of the original page.

string $format: Format of the page being generated.

int $cid: Comment ID of the individual comment to be rendered.

string $view_mode: (Optional) view mode to be used when rendering the content.

Return value

object node-like object to be used in the print template

See also

_print_generate_node()

_print_generate_path()

_print_generate_book()

print_preprocess_print()

4 calls to print_controller()

print_controller_html in ./print.pages.inc

Generate an HTML version of the printer-friendly page.

print_epub_generate_path in print_epub/print_epub.pages.inc

Gennerate a EPUB for a given Drupal path.

print_mail_form_submit in print_mail/print_mail.inc

Form submission handler for print_mail_form().

print_pdf_generate_path in print_pdf/print_pdf.pages.inc

Gennerate a PDF for a given Drupal path.

File

./print.pages.inc, line 80

Code

function print_controller($path, $format, $cid = NULL, $view_mode = PRINT_VIEW_MODE) {
  if (empty($path)) {

    // If no path was provided, let's try to generate a page for the referer.
    global $base_url;
    $ref = $_SERVER['HTTP_REFERER'];
    $path = preg_replace("!^{$base_url}/!", '', $ref);
    if ($path === $ref || empty($path)) {
      $path = variable_get('site_frontpage', 'node');
    }
  }
  if ($alias = drupal_lookup_path('source', $path)) {

    // Indirect call with print/alias
    // If there is a path alias with these arguments, generate a
    // printer-friendly version for it.
    $path = $alias;
  }
  $parts = explode('/', $path);
  $node_router = variable_get('print_node_router', FALSE);
  if ($parts[0] == 'node' && count($parts) > 1 && ctype_digit($parts[1]) && !$node_router) {
    array_shift($parts);
    $path = implode('/', $parts);
  }
  $revision_view = preg_match('!^[\\d]*/revisions/[\\d]*/view$!', $path);
  if (ctype_digit($parts[0]) && (count($parts) == 1 || $revision_view) && !$node_router) {
    $vid = $revision_view ? $parts[2] : NULL;
    $node = _print_generate_node($path, $format, $vid, $cid, $view_mode);
  }
  else {
    $ret = preg_match('!^book/export/html/(.*)!i', $path, $matches);
    if ($ret == 1) {

      // This is a book PF page link, handle trough the book handling functions.
      $node = _print_generate_book($matches[1], $format);
    }
    else {

      // If no content node was found, handle the page printing with the
      // 'printable' engine.
      $node = _print_generate_path($path, $format);
    }
  }
  return $node;
}