function block_admin_configure_validate

Form validation handler for block_admin_configure().

Parameters

array $form: An associative array containing the structure of a portion of the form.

array $form_state: A keyed array containing the current state of the form.

See also

block_admin_configure()

block_admin_configure_submit()

File

core/modules/block/block.admin.inc, line 181

Admin page callbacks for the Block module.

Code

function block_admin_configure_validate($form, &$form_state) {
  $blocks = block_block_info();
  foreach ($blocks as $delta => $block) {
    if ($delta != $form_state['values']['delta'] && $block['info'] == $form_state['values']['info']) {
      form_set_error('info', t('Ensure that each block description is unique.'));
      return;
    }
  }
}