function print_pdf_controller in Printer, email and PDF versions 7

Same name and namespace in other branches

1. 5.4 print_pdf/print_pdf.pages.inc \print_pdf_controller()
2. 5.3 print_pdf/print_pdf.pages.inc \print_pdf_controller()
3. 6 print_pdf/print_pdf.pages.inc \print_pdf_controller()
4. 7.2 print_pdf/print_pdf.pages.inc \print_pdf_controller()
5. 5.x print_pdf/print_pdf.pages.inc \print_pdf_controller()

Generate a PDF version of the printer-friendly page

See also

print_controller()

_print_pdf_dompdf()

_print_pdf_tcpdf()

1 string reference to 'print_pdf_controller'

print_pdf_menu in print_pdf/print_pdf.module

Implements hook_menu().

File

print_pdf/print_pdf.pages.inc, line 22

Code

function print_pdf_controller() {

  // Disable caching for generated PDFs, as Drupal doesn't ouput the proper headers from the cache
  $GLOBALS['conf']['cache'] = FALSE;
  $args = func_get_args();
  $path = filter_xss(implode('/', $args));
  $cid = isset($_GET['comment']) ? (int) $_GET['comment'] : NULL;

  // Handle the query
  $query = $_GET;
  unset($query['q']);
  if (!empty($path)) {
    if ($alias = drupal_lookup_path('source', $path)) {

      // Alias
      $path_arr = explode('/', $alias);
      $node = node_load($path_arr[1]);
    }
    elseif (ctype_digit($args[0])) {

      // normal nid
      $node = node_load($args[0]);
    }
    $pdf_filename = variable_get('print_pdf_filename', PRINT_PDF_FILENAME_DEFAULT);
    if (!empty($pdf_filename) && !empty($node)) {
      $pdf_filename = token_replace($pdf_filename, array(
        'node' => $node,
      ), array(
        'clear' => TRUE,
      ));
    }
    else {
      $pdf_filename = token_replace($pdf_filename, array(
        'site',
      ), array(
        'clear' => TRUE,
      ));
      if (empty($pdf_filename)) {

        // If empty, use a fallback solution
        $pdf_filename = str_replace('/', '_', $path);
      }
    }
  }
  else {
    $pdf_filename = 'page';
  }
  if (function_exists('transliteration_clean_filename')) {
    $pdf_filename = transliteration_clean_filename($pdf_filename, language_default('language'));
  }
  drupal_alter('print_pdf_filename', $pdf_filename, $path);
  $pdf = print_pdf_generate_path($path, $query, $cid, $pdf_filename . '.pdf');
  if ($pdf == NULL) {
    drupal_goto($path);
    exit;
  }
  $nodepath = isset($node->path) && is_string($node->path) ? drupal_get_normal_path($node->path) : 'node/' . $path;
  db_merge('print_pdf_page_counter')
    ->key(array(
    'path' => $nodepath,
  ))
    ->fields(array(
    'totalcount' => 1,
    'timestamp' => REQUEST_TIME,
  ))
    ->expression('totalcount', 'totalcount + 1')
    ->execute();
  drupal_exit();
}