diff options
Diffstat (limited to 'system/helpers/form_helper.php')
| -rw-r--r-- | system/helpers/form_helper.php | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php index c002c6fc0..01d0ea76d 100644 --- a/system/helpers/form_helper.php +++ b/system/helpers/form_helper.php @@ -268,11 +268,26 @@ if ( ! function_exists('form_dropdown')) foreach ($options as $key => $val) { $key = (string) $key; - $val = (string) $val; - $sel = (in_array($key, $selected))?' selected="selected"':''; + if (is_array($val)) + { + $form .= '<optgroup label="'.$key.'">'."\n"; + + foreach ($val as $optgroup_key => $optgroup_val) + { + $sel = (in_array($key, $selected)) ? ' selected="selected"' : ''; + + $form .= '<option value="'.$optgroup_key.'"'.$sel.'>'.(string) $optgroup_val."</option>\n"; + } - $form .= '<option value="'.$key.'"'.$sel.'>'.$val."</option>\n"; + $form .= '</optgroup>'."\n"; + } + else + { + $sel = (in_array($key, $selected)) ? ' selected="selected"' : ''; + + $form .= '<option value="'.$key.'"'.$sel.'>'.(string) $val."</option>\n"; + } } $form .= '</select>'; |