/**
* Given a frontend object with user progress data, replace the tags with quiz-related information
* based on the tags that have been found in the email.
*
* @param WPCW_UnitFrontend $feObj The frontend object with details.
* @param Array $tagList The list of tags found in the template.
* @param String $emailData The data to replace the strings with.
* @param String $additionalData Any additional data triggered from the trainer.
*
* @return The modified email data ready for sending.
*/
function WPCW_email_replaceTags_quizData($feObj, $tagList, $emailData, $additionalData = false)
{
if (!$feObj || empty($tagList)) {
return $emailData;
}
$quizDetails = $feObj->fetch_getUnitQuizDetails();
$progressData = $feObj->fetch_getQuizProgressDetails();
// Replace each tag for quiz-related data.
foreach ($tagList as $tagToReplace) {
switch ($tagToReplace) {
case '{QUIZ_TITLE}':
$emailData = str_replace('{QUIZ_TITLE}', $quizDetails->quiz_title, $emailData);
break;
case '{QUIZ_GRADE}':
$emailData = str_replace('{QUIZ_GRADE}', $progressData->quiz_grade . '%', $emailData);
break;
case '{QUIZ_ATTEMPTS}':
$emailData = str_replace('{QUIZ_ATTEMPTS}', $progressData->attempt_count, $emailData);
break;
case '{QUIZ_TIME}':
$timeToShare = __('n/a', 'wp_courseware');
if ($progressData->quiz_completion_time_seconds > 0) {
$timeToShare = WPCW_time_convertSecondsToHumanLabel($progressData->quiz_completion_time_seconds);
}
$emailData = str_replace('{QUIZ_TIME}', $timeToShare, $emailData);
break;
case '{QUIZ_RESULT_DETAIL}':
$emailData = str_replace('{QUIZ_RESULT_DETAIL}', $additionalData, $emailData);
break;
case '{QUIZ_GRADES_BY_TAG}':
// Use existing frontend code to get the list of messages relating to tags.
$msgList = $feObj->fetch_quizzes_questionResultsByTag();
$msgSummary = false;
if (!empty($msgList)) {
foreach ($msgList as $tagDetails) {
// Got open questions
if ($tagDetails['question_open_count'] > 0) {
$msgSummary .= sprintf("%s: %s\n", $tagDetails['tag_details']->question_tag_name, sprintf(__('Your grade is %d%%', 'wp_courseware'), $tagDetails['score_total']));
} else {
$msgSummary .= sprintf("%s: %s\n", $tagDetails['tag_details']->question_tag_name, sprintf(__('%d out of %d correct (%d%%)', 'wp_courseware'), $tagDetails['score_correct_questions'], $tagDetails['question_count'], $tagDetails['score_total']));
}
// end of question type check
}
}
$emailData = str_replace('{QUIZ_GRADES_BY_TAG}', $msgSummary, $emailData);
break;
case '{CUSTOM_FEEDBACK}':
// Use existing frontend code to get the list of custom feedback messages.
$customFeedback = false;
$msgList = $feObj->fetch_customFeedbackMessage_calculateMessages();
if (!empty($msgList)) {
$customFeedback = apply_filters('wpcw_email_feedback_separator_top', "\n\n------\n\n");
foreach ($msgList as $singleMsg) {
// Separate each custom feedback message slightly
$customFeedback .= $singleMsg . apply_filters('wpcw_email_feedback_separator', "\n\n------\n\n");
}
}
$emailData = str_replace('{CUSTOM_FEEDBACK}', $customFeedback, $emailData);
break;
}
}
return $emailData;
}
