function _print_robots_meta_generator in Printer, email and PDF versions 7.2

Same name and namespace in other branches

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

Generates a robots meta tag to tell them what they may index.

Return value

string meta robots tag

1 call to _print_robots_meta_generator()

print_preprocess_print in ./print.pages.inc

Implements hook_preprocess_HOOK().

File

./print.pages.inc, line 372

Code

function _print_robots_meta_generator() {
  $robots_meta = array();
  if (variable_get('print_robots_noindex', PRINT_ROBOTS_NOINDEX_DEFAULT)) {
    $robots_meta[] = 'noindex';
  }
  if (variable_get('print_robots_nofollow', PRINT_ROBOTS_NOFOLLOW_DEFAULT)) {
    $robots_meta[] = 'nofollow';
  }
  if (variable_get('print_robots_noarchive', PRINT_ROBOTS_NOARCHIVE_DEFAULT)) {
    $robots_meta[] = 'noarchive';
  }
  if (count($robots_meta) > 0) {
    return '<meta name="robots" content="' . implode(', ', $robots_meta) . '" />';
  }
  else {
    return '';
  }
}