function esi_max_age_options in ESI: Edge Side Includes 6.2

Same name and namespace in other branches

1. 7.3 esi.module \esi_max_age_options()

Get a list of possible max age (ttl) choices.

3 calls to esi_max_age_options()

esi_admin_settings_form in ./esi.admin.inc

Admin settings form

esi_esi_cache_settings_form in plugins/cache/esi.inc

esi_form_block_admin_configure_alter in ./esi.module

Implementation of hook_form_FORM_ID_alter(). for block_admin_configure Add ESI-configuration options to the block-config pages.

File

./esi.inc, line 178

Helper functions for the ESI module.

Code

function esi_max_age_options($current_max_age) {
  $options = drupal_map_assoc(array(
    0,
    5,
    15,
    30,
    60,
    120,
    180,
    240,
    300,
    600,
    900,
    1200,
    1800,
    3600,
    7200,
    14400,
    28800,
    43200,
    64800,
    86400,
    86400 * 2,
    86400 * 3,
    86400 * 4,
    86400 * 5,
    86400 * 6,
    86400 * 7,
  ), 'format_interval');

  // If the given max age isn't one of our options, add the current max age as a custom option.
  if (!isset($options[$current_max_age])) {
    $options[$current_max_age] = t('Custom: @time', array(
      '@time' => format_interval($current_max_age),
    ));
    ksort($options);
  }
  $options[0] = '<' . t('none') . '>';
  return $options;
}