public function ViewsConditionalHandler::options_validate in Views Conditional 7

Check that everything is in order.

Overrides views_handler::options_validate

File

includes/views/handlers/views_conditional_handler.inc, line 139

Handles conditionals in Views. IF xxx THEN yyy...

Class

ViewsConditionalHandler

@file Handles conditionals in Views. IF xxx THEN yyy...

Code

public function options_validate(&$form, &$form_state) {
  $values =& $form_state['values']['options'];
  if (empty($values['if']) || empty($values['condition']) || empty($values['equalto'])) {
    if (empty($values['if'])) {
      form_set_error('if', t("Please specify a valid field to run a condition on."));
    }
    if (empty($values['condition'])) {
      form_set_error('condition', t("Please select a conditional operator."));
    }

    // We using there is_numeric because values '0', '0.0' counting as empty in PHP language.
    if (empty($values['equalto']) && !in_array($values['condition'], array(
      5,
      6,
    )) && !is_numeric($values['equalto'])) {
      form_set_error('condition', t("Please specify something to compare with."));
    }
  }
}