function forena_data_block_form_validate in Forena Reports 6

Same name and namespace in other branches

1. 7 forena.admin.inc \forena_data_block_form_validate()

Validates the forena_data_block_form's data_block field.

_state

Parameters

$form:

Return value

unknown_type

File

./forena.admin.inc, line 931

Code

function forena_data_block_form_validate($form, &$form_state) {
  $values = $form_state['values'];
  $data_block = $values['data_block'];
  $delete_blocks = $values['delete_blocks'];

  //validate the data block only if delete block was not chosen
  if (!$delete_blocks) {
    $block_info = forena_load_block($data_block);
    if (!$block_info) {
      form_set_error('data_block', t('Invalid data block.'));
    }
  }
}