public static function survey($atts)
{
global $Questions_FormProcess;
$atts = shortcode_atts(array('id' => '', 'title' => __('Survey', 'questions-locale')), $atts);
if ('' == $atts['id']) {
_e('Please enter an id in the survey shortcode!', 'questions-locale');
return;
}
if (!qu_form_exists($atts['id'])) {
_e('Survey not found. Please enter another ID in your shortcode.', 'questions-locale');
return;
}
return $Questions_FormProcess->show_survey($atts['id']);
}
/**
* Processing entered data
* @since 1.0.0
*/
public function process_response()
{
global $questions_survey_id;
// Form ID was posted or die
if (!array_key_exists('questions_id', $_POST)) {
return;
}
$questions_survey_id = $_POST['questions_id'];
// WP Nonce Check
if (!wp_verify_nonce($_POST['_wpnonce'], 'questions-' . $questions_survey_id)) {
return;
}
// Survey exists or die
if (!qu_form_exists($questions_survey_id)) {
return;
}
// Checking restrictions
if (TRUE !== $this->check_restrictions($questions_survey_id)) {
return;
}
// Setting up session if not exists
if (!isset($_SESSION)) {
session_start();
}
// If session has data, get it!
if (isset($_SESSION['questions_response'])) {
$saved_response = $_SESSION['questions_response'][$questions_survey_id];
}
do_action('questions_before_process_response', $_POST);
$response = array();
$this->finished = FALSE;
// Getting data of posted step
$survey_response = array();
if (array_key_exists('questions_response', $_POST)) {
$survey_response = $_POST['questions_response'];
}
$survey_actual_step = (int) $_POST['questions_actual_step'];
// Validating response values and setting up error variables
$this->validate_response($questions_survey_id, $survey_response, $survey_actual_step);
// Adding / merging Values to response var
if (isset($saved_response)) {
// Replacing old values by key
if (is_array($survey_response) && count($survey_response) > 0) {
foreach ($survey_response as $key => $answer) {
$saved_response[$key] = qu_prepare_post_data($answer);
}
}
$response = $saved_response;
} else {
$response = $survey_response;
}
$response = apply_filters('questions_process_response', $response);
// Storing values in Session
$_SESSION['questions_response'][$questions_survey_id] = $response;
$this->save_response();
do_action('questions_after_process_response', $_POST);
}
