/**
* @param ISurveyStep $current_step
* @param ISurveyQuestionTemplate $question
* @param FormField $field
*/
protected function buildDependantRules(ISurveyStep $current_step, ISurveyQuestionTemplate $question, FormField $field)
{
//depends : check visibility
$depends = $question->getDependsOn();
//$depends = $question->DependsOn();
if (count($depends) > 0) {
$js_rules = array();
$static_rules = array();
// pre process ...
foreach ($depends as $d) {
if ($question->step()->belongsToQuestion($d)) {
// js rule, question on which we depends on its on the same step (form)
if (!isset($js_rules[$d->getIdentifier()])) {
$js_rules[$d->getIdentifier()] = array('question' => $d, 'values' => array(), 'operator' => $d->Operator, 'visibility' => $d->Visibility, 'default' => $d->DependantDefaultValue, 'boolean_operator' => $d->BooleanOperatorOnValues, 'initial_condition' => $d->BooleanOperatorOnValues === 'And' ? true : false);
}
array_push($js_rules[$d->getIdentifier()]['values'], $d->ValueID);
} else {
// belongs to another step (former one)
if (!isset($static_rules[$d->getIdentifier()])) {
$static_rules[$d->getIdentifier()] = array('question' => $d, 'values' => array(), 'operator' => $d->Operator, 'visibility' => $d->Visibility, 'default' => $d->DependantDefaultValue, 'boolean_operator' => $d->BooleanOperatorOnValues, 'initial_condition' => $d->BooleanOperatorOnValues === 'And' ? true : false);
}
array_push($static_rules[$d->getIdentifier()]['values'], $d->ValueID);
}
}
$static_strategy = new StaticRulesStrategy();
$dynamic_strategy = new JSRulesStrategy();
$static_strategy->apply($current_step, $question, $static_rules, $field);
$dynamic_strategy->apply($current_step, $question, $js_rules, $field);
}
}
