/**
* Testing the is lesson pre-requisite completed function.
*
* @since 1.9.0
*/
public function testIsPreRequisiteComplete()
{
// does this function add_user_data exist?
$this->assertTrue(method_exists('WooThemes_Sensei_Lesson', 'is_prerequisite_complete'), 'The lesson class function `is_prerequisite_complete` does not exist ');
// falsy state
$user_id = 0;
$lesson_id = 0;
$this->assertFalse(WooThemes_Sensei_Lesson::is_prerequisite_complete($lesson_id, $user_id), 'None existing lesson or user should return false');
$test_user_id = wp_create_user('studentPrerequisite', 'studentPrerequisite', '*****@*****.**');
$test_lesson = $this->factory->get_lessons();
$test_lesson_id = $test_lesson[0];
// truthy state
$course_id = $this->factory->get_random_course_id();
$lessons = $this->factory->get_lessons();
$test_lesson_prerequisite_id = $lessons[1];
// add lesson to random course
update_post_meta($test_lesson_prerequisite_id, '_lesson_course', $course_id);
update_post_meta($test_lesson_id, '_lesson_course', $course_id);
// setup prerequisite
update_post_meta($test_lesson_id, '_lesson_prerequisite', $test_lesson_prerequisite_id);
Sensei_Utils::user_start_lesson($test_user_id, $test_lesson_prerequisite_id);
$this->assertFalse(WooThemes_Sensei_Lesson::is_prerequisite_complete($test_lesson_id, $test_user_id), 'Users that has NOT completeded prerequisite should return false.');
Sensei_Utils::user_start_lesson($test_user_id, $test_lesson_prerequisite_id, true);
$this->assertTrue(Sensei_Lesson::is_prerequisite_complete($test_lesson_id, $test_user_id), 'Users that has completeded prerequisite should return true.');
}
$html .= '<p class="lesson-meta">';
if ('' != $lesson_length) {
$html .= '<span class="lesson-length">' . apply_filters('sensei_length_text', __('Length: ', 'woothemes-sensei')) . $lesson_length . __(' minutes', 'woothemes-sensei') . '</span>';
}
if (isset($woothemes_sensei->settings->settings['lesson_author']) && $woothemes_sensei->settings->settings['lesson_author']) {
$html .= '<span class="lesson-author">' . apply_filters('sensei_author_text', __('Author: ', 'woothemes-sensei')) . '<a href="' . get_author_posts_url(absint($lesson_item->post_author)) . '" title="' . esc_attr($user_info->display_name) . '">' . esc_html($user_info->display_name) . '</a></span>';
}
// End If Statement
if ('' != $lesson_complexity) {
$html .= '<span class="lesson-complexity">' . apply_filters('sensei_complexity_text', __('Complexity: ', 'woothemes-sensei')) . $lesson_complexity . '</span>';
}
if ($single_lesson_complete) {
$html .= '<span class="lesson-status complete">' . apply_filters('sensei_complete_text', __('Complete', 'woothemes-sensei')) . '</span>';
} elseif ($user_lesson_status) {
$html .= '<span class="lesson-status in-progress">' . apply_filters('sensei_in_progress_text', __('In Progress', 'woothemes-sensei')) . '</span>';
}
// End If Statement
$html .= '</p>';
$html .= '</header>';
// Image
$html .= $woothemes_sensei->post_types->lesson->lesson_image($lesson_item->ID);
$html .= '<section class="entry">';
$html .= WooThemes_Sensei_Lesson::lesson_excerpt($lesson_item);
$html .= '</section>';
$html .= '</article>';
$lesson_count++;
}
// End For Loop
$html .= '</section>';
// Output the HTML
echo $html;
/**
* Show a message telling the user to complete the previous message if they haven't done so yet
*
* @since 1.9.0
*/
public static function prerequisite_complete_message()
{
$lesson_prerequisite = WooThemes_Sensei_Lesson::get_lesson_prerequisite_id(get_the_ID());
$lesson_has_pre_requisite = $lesson_prerequisite > 0;
if (!WooThemes_Sensei_Lesson::is_prerequisite_complete(get_the_ID(), get_current_user_id()) && $lesson_has_pre_requisite) {
$prerequisite_lesson_link = '<a href="' . esc_url(get_permalink($lesson_prerequisite)) . '" title="' . esc_attr(sprintf(__('You must first complete: %1$s', 'woothemes-sensei'), get_the_title($lesson_prerequisite))) . '">' . get_the_title($lesson_prerequisite) . '</a>';
echo sprintf(__('You must first complete %1$s before viewing this Lesson', 'woothemes-sensei'), $prerequisite_lesson_link);
}
}
public function calculate_user_module_progress_custom($user_id, $module_id, $course_id)
{
$lessons = Sensei_Core_Modules::get_lessons($course_id, $module_id);
//if (is_wp_error($lessons) || 0 >= count($lessons)) return 0;
$completed = false;
$lesson_count = 0;
$completed_count = 0;
$strcom = '';
foreach ($lessons as $lesson) {
$lesson_id = $lesson->ID;
$lesson_id = (int) $lesson_id;
$quiz_id = WooThemes_Sensei_Lesson::lesson_quizzes($lesson_id, $post_status = 'any');
$quiz_id = (int) $quiz_id;
$lesson_quiz_questions = WooThemes_Sensei_Utils::sensei_get_quiz_questions($quiz_id);
if (count($lesson_quiz_questions) > 0) {
$lesson_status = WooThemes_Sensei_Utils::user_lesson_status($lesson_id, $user_id);
$lesson_status = $lesson_status->comment_approved;
++$lesson_count;
if ($lesson_status == 'passed') {
++$completed_count;
} else {
$question = $lesson_quiz_questions[0];
$question_title = $question->post_title;
if ($question_title == 'Offline Upload') {
++$completed_count;
}
//$strcom = $strcom.' -- Lesson ID: '.$lesson_id.' '.print_r($lesson_quiz_questions, true);
}
}
//$strcom = $strcom.' -- '.$user_id.' '.$lesson_id.' '.$lesson_status. ' '.print_r($lesson_quizzes, true);
}
$module_progress = $completed_count / $lesson_count * 100;
return (double) $module_progress;
//return $strcom;
}
/**
* Template function to determine if the current user can
* access the current lesson content being viewed.
*
* This function checks in the folowing order
* - if the current user has all access based on their permissions
* - If the access permission setting is enabled for this site, if not the user has accces
* - if the lesson has a pre-requisite and if the user has completed that
* - If it is a preview the user has access as well
*
* @since 1.9.0
*
* @param string $lesson_id
* @return bool
*/
function sensei_can_user_view_lesson($lesson_id = '', $user_id = '')
{
if (empty($lesson_id)) {
$lesson_id = get_the_ID();
}
if (empty($user_id)) {
$user_id = get_current_user_id();
}
// Check for prerequisite lesson completions
$pre_requisite_complete = WooThemes_Sensei_Lesson::is_prerequisite_complete($lesson_id, $user_id);
$lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
$user_taking_course = Sensei_Utils::user_started_course($lesson_course_id, $user_id);
$is_preview = false;
if (Sensei_Utils::is_preview_lesson($lesson_id)) {
$is_preview = true;
$pre_requisite_complete = true;
}
$user_can_access_lesson = false;
if (is_user_logged_in() && $user_taking_course) {
$user_can_access_lesson = true;
}
$access_permission = false;
if (!Sensei()->settings->get('access_permission') || sensei_all_access()) {
$access_permission = true;
}
$can_user_view_lesson = $access_permission || $user_can_access_lesson && $pre_requisite_complete || $is_preview;
/**
* Filter the can user view lesson function
*
* @since 1.9.0
*
* @hooked Sensei_WC::alter_can_user_view_lesson
*
* @param bool $can_user_view_lesson
* @param string $lesson_id
* @param string $user_id
*/
return apply_filters('sensei_can_user_view_lesson', $can_user_view_lesson, $lesson_id, $user_id);
}
/**
* @deprecated since 1.9.0 use WooThemes_Sensei_Lesson::course_signup_link instead
*/
public function sensei_lesson_course_signup_link()
{
_deprecated_function('sensei_lesson_course_signup_link', '1.9.0', 'WooThemes_Sensei_Lesson::course_signup_link');
WooThemes_Sensei_Lesson::course_signup_link();
}