function print_update_7200 in Printer, email and PDF versions 7.2

Delete old variables.

File

./print.install, line 172

Install, update and uninstall functions for the print module.

Code

function print_update_7200(&$sandbox) {
  variable_del('print_settings');
  variable_del('print_sourceurl_settings');
  variable_del('print_html_settings');
  variable_del('print_robot_settings');
  variable_del('print_html_node_link_pages');
  variable_del('print_html_node_link_visibility');
  variable_del('print_text_links');
  variable_del('print_text_published');
  variable_del('print_text_retrieved');
  variable_del('print_text_source_url');
  $settings = db_query("SELECT name FROM {variable} WHERE name LIKE 'print\\_display\\_%'");
  foreach ($settings as $variable) {
    $name = $variable->name;
    variable_set(str_replace('print_', 'print_html_', $name), variable_get($name));
    variable_del($name);
  }
}