/**
* Sensei_Teacher::save_teacher_meta_box
*
* Save the new teacher / author to course and all lessons
*
* Hooked into admin_init
*
* @since 1.8.0
* @access public
* @parameters
* @return array $users user id array
*/
public function save_teacher_meta_box($course_id)
{
// check if this is a post from saving the teacher, if not exit early
if (!isset($_POST['sensei-course-teacher-author']) || !isset($_POST['post_ID'])) {
return;
}
//don't fire this hook again
remove_action('save_post', array($this, 'save_teacher_meta_box'));
// get the current post object
$post = get_post($course_id);
// get the current teacher/author
$current_author = absint($post->post_author);
$new_author = absint($_POST['sensei-course-teacher-author']);
// loop through all post lessons to update their authors as well
$this->update_course_lessons_author($course_id, $new_author);
// do not do any processing if the selected author is the same as the current author
if ($current_author == $new_author) {
return;
}
// save the course author
$post_updates = array('ID' => $post->ID, 'post_author' => $new_author);
wp_update_post($post_updates);
// ensure the the modules are update so that then new teacher has access to them
Sensei_Teacher::update_course_modules_author($course_id, $new_author);
// notify the new teacher
$this->teacher_course_assigned_notification($new_author, $course_id);
}
/**
* Testing Sensei_Teacher::update_course_modules_author
* Test to see if the lessons in the course was assigned to
* a new author.
*
* @since 1.8.0
*/
public function testUpdateCourseModulesAuthorChangeLessons()
{
// setup assertions
$test_teacher_id = wp_create_user('teacherCourseModulesAuthorLessons', 'teacherCourseModulesAuthorLessons', '*****@*****.**');
// create test course with current admin as owner
$test_course_id = $this->factory->get_random_course_id();
$administrator = get_user_by('email', get_bloginfo('admin_email'));
wp_update_post(array('ID' => $test_course_id, 'post_author' => $administrator->ID));
//insert sample module terms
$test_module_1 = wp_insert_term('Lesson Test Module', 'module');
$test_module_2 = wp_insert_term('Lesson Test Module 2', 'module');
// assign sample terms to course
wp_set_object_terms($test_course_id, array($test_module_1['term_id'], $test_module_2['term_id']), 'module', true);
// add sample lessons to course and assign them to modules
$test_lessons = $this->factory->get_lessons();
foreach ($test_lessons as $lesson_id) {
update_post_meta($lesson_id, '_lesson_course', intval($test_course_id));
}
// split array in 2 and assign each group of lessons to one of the modules
$array_middle = round((count($test_lessons) + 1) / 2);
$lesson_in_module_1 = array_slice($test_lessons, 0, $array_middle);
$lesson_in_module_2 = array_slice($test_lessons, $array_middle);
// assign lessons to module 1
foreach ($lesson_in_module_1 as $lesson_id) {
wp_set_object_terms($lesson_id, $test_module_1['term_id'], 'module', false);
}
// assign lessons to module 2
foreach ($lesson_in_module_2 as $lesson_id) {
wp_set_object_terms($lesson_id, $test_module_2['term_id'], 'module', false);
}
// Do the update changing the author
Sensei_Teacher::update_course_modules_author($test_course_id, $test_teacher_id);
// check each lesson
// do the lessons for module 1 group now belong to ta new module term with the new teacher as owner?
$expected_module_1_slug = $test_teacher_id . '-' . str_ireplace(' ', '-', strtolower('Lesson Test Module'));
foreach ($lesson_in_module_1 as $lesson_id) {
$term_after_update = wp_get_object_terms($lesson_id, 'module');
$this->assertEquals($expected_module_1_slug, $term_after_update[0]->slug, 'Lesson module was not updated, ID: ' . $lesson_id);
}
// do the lessons for module 2 group now belong to ta new module term with the new teacher as owner?
$expected_module_2_slug = $test_teacher_id . '-' . str_ireplace(' ', '-', strtolower(trim('Lesson Test Module 2')));
foreach ($lesson_in_module_2 as $lesson_id) {
$term_after_update = wp_get_object_terms($lesson_id, 'module');
$this->assertEquals($expected_module_2_slug, $term_after_update[0]->slug, 'Lesson module was not updated, ID: ' . $lesson_id);
}
}
