function hide_submit_admin_settings_validate in Hide submit button 5

Same name and namespace in other branches

1. 6 hide_submit_admin.inc \hide_submit_admin_settings_validate()
2. 7 hide_submit_admin.inc \hide_submit_admin_settings_validate()

Admin settings validation handler

Parameters

$form:

&$form_values:

File

./hide_submit_admin.inc, line 325

Hide the submit button after clicked to prevent/reduce duplicate postings.

Code

function hide_submit_admin_settings_validate($form, $form_values) {
  if ($form_values['hide_submit_toggle_random']) {
    $selected_count = 0;
    foreach ($form_values['hide_submit_random'] as $key => $v) {
      if ($v) {
        $selected_count++;
      }
    }
    if ($selected_count < 2) {
      form_set_error('hide_submit_toggle_random', t('Random feature requires at least two selected images'));
    }
  }
}