block_form_system_performance_settings_alter
Definition
block_form_system_performance_settings_alter(&$form, &$form_state)
drupal/modules/block/block.module, line 926
Description
Implements hook_form_FORM_ID_alter().
Code
function block_form_system_performance_settings_alter(&$form, &$form_state) {
$disabled = count(module_implements('node_grants'));
$form['caching']['block_cache'] = array(
'#type' => 'checkbox',
'#title' => t('Cache blocks'),
'#default_value' => variable_get('block_cache', FALSE),
'#disabled' => $disabled,
'#description' => $disabled ? t('Block caching is inactive because you have enabled modules defining content access restrictions.') : NULL,
'#weight' => -1,
);
}