function print_pdf_controller in Printer, email and PDF versions 5.x

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. 7 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

Implementation of hook_menu().

File

print_pdf/print_pdf.pages.inc, line 22

Code

function print_pdf_controller() {
  global $base_url;

  // 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 = implode('/', $args);
  $cid = isset($_GET['comment']) ? (int) $_GET['comment'] : NULL;
  $pdf_filename = variable_get('print_pdf_filename', PRINT_PDF_FILENAME_DEFAULT);
  if (function_exists('token_replace') && !empty($pdf_filename)) {
    $pdf_filename = token_replace($pdf_filename, 'node', $node) . '.pdf';
  }
  else {
    $pdf_filename = str_replace('/', '_', $path) . '.pdf';
  }
  if (function_exists('transliteration_clean_filename')) {
    $pdf_filename = transliteration_clean_filename($pdf_filename, language_default('language'));
  }
  $pdf = print_pdf_generate_path($path, $cid, $pdf_filename);
  if ($pdf == NULL) {
    drupal_goto($print['url']);
    exit;
  }
  $nodepath = isset($node->path) ? drupal_get_normal_path($node->path) : 'node/' . $path;
  db_query("UPDATE {print_pdf_page_counter} SET totalcount = totalcount + 1, timestamp = %d WHERE path = '%s'", time(), $nodepath);

  // If we affected 0 rows, this is the first time viewing the node.
  if (!db_affected_rows()) {

    // We must create a new row to store counters for the new node.
    db_query("INSERT INTO {print_pdf_page_counter} (path, totalcount, timestamp) VALUES ('%s', 1, %d)", $nodepath, time());
  }
}