/**
* Saving mail template settings
*/
public static function save_mail_settings()
{
// If there is nothing, do noting
if (!array_key_exists('questions_settings_save', $_POST)) {
return;
}
// Verifying nonce
if (!isset($_POST['questions_save_settings_field']) || !wp_verify_nonce($_POST['questions_save_settings_field'], 'questions_save_settings')) {
return;
}
update_option('questions_thankyou_participating_subject_template', $_POST['questions_thankyou_participating_subject_template']);
update_option('questions_invitation_subject_template', qu_prepare_post_data($_POST['questions_invitation_subject_template']));
update_option('questions_reinvitation_subject_template', qu_prepare_post_data($_POST['questions_reinvitation_subject_template']));
update_option('questions_thankyou_participating_text_template', qu_prepare_post_data($_POST['questions_thankyou_participating_text_template']));
update_option('questions_invitation_text_template', qu_prepare_post_data($_POST['questions_invitation_text_template']));
update_option('questions_reinvitation_text_template', qu_prepare_post_data($_POST['questions_reinvitation_text_template']));
update_option('questions_mail_from_name', qu_prepare_post_data($_POST['questions_mail_from_name']));
update_option('questions_mail_from_email', $_POST['questions_mail_from_email']);
}
/**
* 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);
}
/**
* Saving data
*
* @param int $form_id
* @since 1.0.0
*/
public static function save_form($form_id)
{
global $questions_global, $wpdb;
if (!array_key_exists('questions', $_REQUEST)) {
return;
}
if (array_key_exists('questions-duplicate-survey', $_REQUEST)) {
return;
}
if (wp_is_post_revision($form_id)) {
return;
}
if (!array_key_exists('post_type', $_POST)) {
return;
}
if ('questions' != $_POST['post_type']) {
return;
}
$survey_elements = $_POST['questions'];
$survey_deleted_formelements = $_POST['questions_deleted_formelements'];
$survey_deleted_answers = $_POST['questions_deleted_answers'];
$survey_participiant_restrictions = $_POST['questions_participiants_restrictions_select'];
$survey_show_results = $_POST['show_results'];
$questions_participiants = $_POST['questions_participiants'];
$start_date = $_POST['start_date'];
$end_date = $_POST['end_date'];
/**
* Saving Restrictions
*/
update_post_meta($form_id, 'participiant_restrictions', $survey_participiant_restrictions);
/**
* Saving if results have to be shown after participating
*/
update_post_meta($form_id, 'show_results', $survey_show_results);
/**
* Saving start and end date
*/
update_post_meta($form_id, 'start_date', $start_date);
update_post_meta($form_id, 'end_date', $end_date);
$survey_deleted_formelements = explode(',', $survey_deleted_formelements);
/**
* Deleting deleted answers
*/
if (is_array($survey_deleted_formelements) && count($survey_deleted_formelements) > 0) {
foreach ($survey_deleted_formelements as $deleted_question) {
$wpdb->delete($questions_global->tables->questions, array('id' => $deleted_question));
$wpdb->delete($questions_global->tables->answers, array('question_id' => $deleted_question));
}
}
$survey_deleted_answers = explode(',', $survey_deleted_answers);
/*
* Deleting deleted answers
*/
if (is_array($survey_deleted_answers) && count($survey_deleted_answers) > 0) {
foreach ($survey_deleted_answers as $deleted_answer) {
$wpdb->delete($questions_global->tables->answers, array('id' => $deleted_answer));
}
}
/*
* Saving elements
*/
foreach ($survey_elements as $key => $survey_question) {
if ('widget_formelement_XXnrXX' == $key) {
continue;
}
$question_id = (int) $survey_question['id'];
$question = '';
$sort = (int) $survey_question['sort'];
$type = $survey_question['type'];
if (array_key_exists('question', $survey_question)) {
$question = qu_prepare_post_data($survey_question['question']);
}
$answers = array();
$settings = array();
if (array_key_exists('answers', $survey_question)) {
$answers = $survey_question['answers'];
}
if (array_key_exists('settings', $survey_question)) {
$settings = $survey_question['settings'];
}
// Saving question
if ('' != $question_id) {
// Updating if question already exists
$wpdb->update($questions_global->tables->questions, array('question' => $question, 'sort' => $sort, 'type' => $type), array('id' => $question_id));
} else {
// Adding new question
$wpdb->insert($questions_global->tables->questions, array('questions_id' => $form_id, 'question' => $question, 'sort' => $sort, 'type' => $type));
$question_id = $wpdb->insert_id;
}
do_action('questions_save_form_after_saving_question', $survey_question, $question_id);
/*
* Saving answers
*/
if (is_array($answers) && count($answers) > 0) {
foreach ($answers as $answer) {
$answer_id = (int) $answer['id'];
$answer_text = qu_prepare_post_data($answer['answer']);
$answer_sort = (int) $answer['sort'];
$answer_section = '';
if (array_key_exists('section', $answer)) {
$answer_section = $answer['section'];
}
if ('' != $answer_id) {
$wpdb->update($questions_global->tables->answers, array('answer' => $answer_text, 'section' => $answer_section, 'sort' => $answer_sort), array('id' => $answer_id));
} else {
$wpdb->insert($questions_global->tables->answers, array('question_id' => $question_id, 'answer' => $answer_text, 'section' => $answer_section, 'sort' => $answer_sort));
$answer_id = $wpdb->insert_id;
}
do_action('questions_save_form_after_saving_answer', $survey_question, $answer_id);
}
}
/*
* Saving question settings
*/
if (is_array($settings) && count($settings) > 0) {
foreach ($settings as $name => $setting) {
$sql = $wpdb->prepare("SELECT COUNT(*) FROM {$questions_global->tables->settings} WHERE question_id = %d AND name = %s", $question_id, $name);
$count = $wpdb->get_var($sql);
if ($count > 0) {
$wpdb->update($questions_global->tables->settings, array('value' => qu_prepare_post_data($settings[$name])), array('question_id' => $question_id, 'name' => $name));
} else {
$wpdb->insert($questions_global->tables->settings, array('name' => $name, 'question_id' => $question_id, 'value' => qu_prepare_post_data($settings[$name])));
}
}
}
}
$questions_participiant_ids = explode(',', $questions_participiants);
$sql = "DELETE FROM {$questions_global->tables->participiants} WHERE survey_id = %d";
$sql = $wpdb->prepare($sql, $form_id);
$wpdb->query($sql);
if (is_array($questions_participiant_ids) && count($questions_participiant_ids) > 0) {
foreach ($questions_participiant_ids as $user_id) {
$wpdb->insert($questions_global->tables->participiants, array('survey_id' => $form_id, 'user_id' => $user_id));
}
}
do_action('questions_save_form', $form_id);
// Preventing duplicate saving
remove_action('save_post', array(__CLASS__, 'save_form'), 50);
}
