/**
* Output the lesson meta for the given lesson
*
* @since 1.9.0
* @param $lesson_id
*/
public static function the_lesson_meta($lesson_id)
{
global $wp_query;
$loop_lesson_number = $wp_query->current_post + 1;
$course_id = Sensei()->lesson->get_course_id($lesson_id);
$single_lesson_complete = false;
$is_user_taking_course = Sensei_Utils::user_started_course($course_id, get_current_user_id());
// Get Lesson data
$complexity_array = Sensei()->lesson->lesson_complexities();
$lesson_complexity = get_post_meta($lesson_id, '_lesson_complexity', true);
if ('' != $lesson_complexity) {
$lesson_complexity = $complexity_array[$lesson_complexity];
}
$user_info = get_userdata(absint(get_post()->post_author));
$is_preview = Sensei_Utils::is_preview_lesson($lesson_id);
$preview_label = '';
if ($is_preview && !$is_user_taking_course) {
$preview_label = Sensei()->frontend->sensei_lesson_preview_title_text($lesson_id);
$preview_label = '<span class="preview-heading">' . $preview_label . '</span>';
}
$count_markup = '';
/**
* Filter for if you want the $lesson_count to show next to the lesson.
*
* @since 1.0
* @param bool default false.
*/
if (apply_filters('sensei_show_lesson_numbers', false)) {
$count_markup = '<span class="lesson-number">' . $loop_lesson_number . '</span>';
}
$heading_link_title = sprintf(__('Start %s', 'woothemes-sensei'), get_the_title($lesson_id));
?>
<header>
<h2>
<a href="<?php
echo esc_url_raw(get_permalink($lesson_id));
?>
"
title="<?php
esc_attr_e($heading_link_title);
?>
" >
<?php
echo $count_markup . get_the_title($lesson_id) . $preview_label;
?>
</a>
</h2>
<p class="lesson-meta">
<?php
$meta_html = '';
$user_lesson_status = Sensei_Utils::user_lesson_status(get_the_ID(), get_current_user_id());
$lesson_length = get_post_meta($lesson_id, '_lesson_length', true);
if ('' != $lesson_length) {
$meta_html .= '<span class="lesson-length">' . __('Length: ', 'woothemes-sensei') . $lesson_length . __(' minutes', 'woothemes-sensei') . '</span>';
}
if (Sensei()->settings->get('lesson_author')) {
$meta_html .= '<span class="lesson-author">' . __('Author: ', 'woothemes-sensei') . '<a href="' . get_author_posts_url(absint(get_post()->post_author)) . '" title="' . esc_attr($user_info->display_name) . '">' . esc_html($user_info->display_name) . '</a></span>';
}
// End If Statement
if ('' != $lesson_complexity) {
$meta_html .= '<span class="lesson-complexity">' . __('Complexity: ', 'woothemes-sensei') . $lesson_complexity . '</span>';
}
if ($single_lesson_complete) {
$meta_html .= '<span class="lesson-status complete">' . __('Complete', 'woothemes-sensei') . '</span>';
} elseif ($user_lesson_status) {
$meta_html .= '<span class="lesson-status in-progress">' . __('In Progress', 'woothemes-sensei') . '</span>';
}
// End If Statement
echo $meta_html;
?>
</p> <!-- lesson meta -->
</header>
<?php
}
public static function user_passed_quiz($quiz_id = 0, $user_id = 0)
{
if (!$quiz_id) {
return false;
}
if (!$user_id) {
$user_id = get_current_user_id();
}
$lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true);
// Quiz Grade
$lesson_status = Sensei_Utils::user_lesson_status($lesson_id, $user_id);
$quiz_grade = get_comment_meta($lesson_status->comment_ID, 'grade', true);
// Check if Grade is greater than or equal to pass percentage
$quiz_passmark = abs(round(doubleval(get_post_meta($quiz_id, '_quiz_passmark', true)), 2));
if ($quiz_passmark <= intval($quiz_grade)) {
return true;
}
return false;
}
<?php
_e('Other Lessons', 'woothemes-sensei');
?>
</h3>
<?php
foreach ($lessons as $lesson) {
?>
<?php
$lesson_grade = 'n/a';
$has_questions = get_post_meta($lesson->ID, '_quiz_has_questions', true);
if ($has_questions) {
$lesson_status = Sensei_Utils::user_lesson_status($lesson->ID, get_current_user_id());
// Get user quiz grade
$lesson_grade = get_comment_meta($lesson_status->comment_ID, 'grade', true);
if ($lesson_grade) {
$lesson_grade .= '%';
}
}
?>
<h2>
<a href="<?php
esc_url_raw(get_permalink($lesson->ID));
?>
" title="<?php
esc_attr_e(sprintf(__('Start %s', 'woothemes-sensei'), $lesson->post_title));
/**
* This function can only be run withing the single quiz question loop
*
* @since 1.9.0
* @param $question_id
*/
public static function answer_feedback_notes($question_id)
{
//IDS
$quiz_id = get_the_ID();
$lesson_id = Sensei()->quiz->get_lesson_id($quiz_id);
// Data to check before showing feedback
$user_lesson_status = Sensei_Utils::user_lesson_status($lesson_id, get_current_user_id());
$user_quiz_grade = Sensei_Quiz::get_user_quiz_grade($lesson_id, get_current_user_id());
$not_empty_user_quiz_grade = !empty($user_quiz_grade);
$reset_quiz_allowed = Sensei_Quiz::is_reset_allowed($lesson_id);
$lesson_completed = Sensei_Utils::user_completed_lesson($lesson_id);
$quiz_grade_type = get_post_meta($quiz_id, '_quiz_grade_type', true);
if ($lesson_completed && $not_empty_user_quiz_grade || $lesson_completed && !$reset_quiz_allowed && 'auto' == $quiz_grade_type || 'auto' == $quiz_grade_type && !$reset_quiz_allowed && $not_empty_user_quiz_grade) {
$answer_notes = Sensei()->quiz->get_user_question_feedback($lesson_id, $question_id, get_current_user_id());
if ($answer_notes) {
?>
<div class="sensei-message info info-special answer-feedback">
<?php
/**
* Filter the answer feedback
* Since 1.9.0
*
* @param string $answer_notes
* @param string $question_id
* @param string $lesson_id
*/
echo apply_filters('sensei_question_answer_notes', $answer_notes, $question_id, $lesson_id);
?>
</div>
<?php
}
}
// end if we can show answer feedback
}
/**
* Fetch the quiz grade
*
* @since 1.9.0
*
* @param int $lesson_id
* @param int $user_id
*
* @return double $user_quiz_grade
*/
public static function get_user_quiz_grade($lesson_id, $user_id)
{
// get the quiz grade
$user_lesson_status = Sensei_Utils::user_lesson_status($lesson_id, $user_id);
$user_quiz_grade = 0;
if (isset($user_lesson_status->comment_ID)) {
$user_quiz_grade = get_comment_meta($user_lesson_status->comment_ID, 'grade', true);
}
return (double) $user_quiz_grade;
}
/**
* This tests Sensei()->quiz->save_user_answers_feedback
*/
public function testSaveUserAnswersFeedback()
{
// setup the data and objects needed for this test
$test_user_id = wp_create_user('studentFeedbackSave', 'studentFeedbackSave', '*****@*****.**');
$test_lesson_id = $this->factory->get_random_lesson_id();
$test_quiz_id = Sensei()->lesson->lesson_quizzes($test_lesson_id);
// does the save_user_answers function exist?
$this->assertTrue(method_exists(Sensei()->quiz, 'save_user_answers_feedback'), 'The quiz class function `save_user_answers_feedback` does not exist ');
// does this save_user_answers return false for bogus data
$this->assertFalse(Sensei()->quiz->save_user_answers_feedback(array(), array(), -1000, -200), 'save_user_answers_feedback does not return false for no existent users and lesson ');
$this->assertFalse(Sensei()->quiz->save_user_answers_feedback('', array(), '', ''), 'save_user_answers_feedback does not return false for empty parameters');
// does the function return the correct information when a user doesn't exist?
$this->assertFalse(Sensei()->quiz->save_user_answers_feedback('', array(), '', $test_lesson_id), 'save_user_answers_feedback does not return false for empty user');
$this->assertFalse(Sensei()->quiz->save_user_answers_feedback('', array(), -500, $test_lesson_id), 'save_user_answers_feedback does not return false for a non existant user');
// Test the answers_array parameter
$this->assertFalse(Sensei()->quiz->save_user_answers_feedback('Answers Text', array(), $test_lesson_id, $test_user_id), 'save_user_answers_feedback does not return false if answers is not passed in as an array');
$this->assertFalse(Sensei()->quiz->save_user_answers_feedback('', array(), $test_lesson_id, $test_user_id), 'save_user_answers_feedback does not return false for empty answer array');
$this->assertFalse(Sensei()->quiz->save_user_answers_feedback('', array(), '', ''), 'save_user_answers_feedback does not return false incorrectly formatted answers');
// Test a case that is setup correctly which should return a positive result
$test_user_answers_feedback = $this->factory->generate_user_answers_feedback($test_quiz_id);
Sensei_Utils::sensei_start_lesson($test_lesson_id, $test_user_id);
$lesson_data_saved = Sensei()->quiz->save_user_answers_feedback($test_user_answers_feedback, $test_lesson_id, $test_user_id);
// did the correct data return a valid comment id on the lesson as a result?
$this->assertTrue(intval($lesson_data_saved) > 0, 'The comment id returned after saving the quiz feedback does not represent a valid comment ');
//setup for the next group of assertions
$sensei_activity_logged = Sensei_Utils::sensei_check_for_activity(array('post_id' => $test_lesson_id, 'user_id' => $test_user_id));
$status_comment = Sensei_Utils::user_lesson_status($test_lesson_id, $test_user_id);
$saved_feedback = get_comment_meta($status_comment->comment_ID, 'quiz_answers_feedback', true);
// was the data that was just stored stored correctly ? Check the comment meta on the lesson id
$this->assertTrue((bool) $sensei_activity_logged, 'The saved answers feedback was not stored correctly on the Lesson');
$this->assertFalse(empty($saved_feedback), 'The saved feedback was not stored correctly on the Quiz');
$this->assertTrue(is_array(maybe_unserialize($saved_feedback)), 'The saved feedback was not stored correctly on the Lesson');
// can you retrieve data and is it the same as what was stored?
//compare every single answer
$retrieved_feedback_array = maybe_unserialize($saved_feedback);
foreach ($test_user_answers_feedback as $question_id => $feedback) {
$saved_single_answer = $retrieved_feedback_array[$question_id];
$assert_message = 'The saved feedback does not correspond to what was passed into the save_user_answers_feedback function ';
$this->assertEquals($feedback, base64_decode($saved_single_answer), $assert_message);
}
// end for each
}
