function imagepicker_import_form_validate in Image Picker 6.2

Same name and namespace in other branches

1. 7 imagepicker.import.inc \imagepicker_import_form_validate()

Validate form

File

./imagepicker.import.inc, line 176

Code

function imagepicker_import_form_validate($form, &$form_state) {
  foreach ($form_state['values'] as $name => $value) {
    switch ($name) {
      case 'thumb':
        $value = trim($value);
        if (!preg_match('/^[0-9]{1,3}$/', $value) || $value <= 0) {
          form_set_error($name, t('Thumbnail size should be an integer between 1 and 999.'));
        }
        break;
      case 'scale':
        $value = trim($value);
        if (!preg_match('/^[0-9]{0,3}$/', $value)) {
          form_set_error($name, t("Scale value should be an integer between 1 and 999 or leave it empty if you don't want to scale your image."));
        }
        break;
    }
  }
}