function print_pdf_controller in Printer, email and PDF versions 5.3

Same name and namespace in other branches

1. 5.4 print_pdf/print_pdf.pages.inc \print_pdf_controller()
2. 6 print_pdf/print_pdf.pages.inc \print_pdf_controller()
3. 7.2 print_pdf/print_pdf.pages.inc \print_pdf_controller()
4. 7 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_get_template()

_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 21

Code

function print_pdf_controller() {
  global $base_url;
  $args = func_get_args();

  // Remove the printpdf/ prefix
  $path = implode('/', $args);
  $cid = isset($_GET['comment']) ? (int) $_GET['comment'] : NULL;
  $print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
  $print = print_controller($path, $cid);
  if ($print === FALSE) {
    return;
  }

  // Img elements must be set to absolute
  $pattern = '!<(img\\s[^>]*?)>!is';
  $print['content'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['content']);
  $print['logo'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['logo']);
  $print['footer_message'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['footer_message']);

  // And converted from private to public paths
  $file_downloads = variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC);
  if ($file_downloads == FILE_DOWNLOADS_PRIVATE) {
    $pattern = "!(<img\\s[^>]*?src\\s*?=\\s*?['\"]?{$base_url}/)system/files(/[^>]*?>)!is";
    $replacement = '$1' . file_directory_path() . '$2';
    $print['content'] = preg_replace($pattern, $replacement, $print['content']);
    $print['logo'] = preg_replace($pattern, $replacement, $print['logo']);
    $print['footer_message'] = preg_replace($pattern, $replacement, $print['footer_message']);
  }
  $node = $print['node'];
  ob_start();
  include_once _print_get_template('pdf', $print['type']);
  $html = ob_get_contents();
  ob_end_clean();
  if (basename($print_pdf_pdf_tool) == 'dompdf_config.inc.php') {
    _print_pdf_dompdf($print, $html, $path . '.pdf');
  }
  elseif (basename($print_pdf_pdf_tool) == 'tcpdf.php') {
    _print_pdf_tcpdf($print, $html, $path . '.pdf');
  }
  else {
    return drupal_not_found();
  }
}