PHP WooThemes_Sensei_Utils::user_started_lesson方法代码示例

 /**
  * Marked lesson as started for user
  * @param  integer $lesson_id ID of lesson
  * @return mixed boolean or comment_ID
  */
 public static function sensei_start_lesson($lesson_id = 0, $user_id = 0, $complete = false)
 {
     global $woothemes_sensei;
     if (intval($user_id) == 0) {
         $user_id = get_current_user_id();
     }
     $activity_logged = false;
     if (intval($lesson_id) > 0) {
         $course_id = get_post_meta($lesson_id, '_lesson_course', true);
         if ($course_id) {
             $is_user_taking_course = WooThemes_Sensei_Utils::user_started_course($course_id, $user_id);
             if (!$is_user_taking_course) {
                 WooThemes_Sensei_Utils::user_start_course($user_id, $course_id);
             }
         }
         $metadata = array();
         $status = 'in-progress';
         // Note: When this action runs the lesson status may not yet exist
         do_action('sensei_user_lesson_start', $user_id, $lesson_id);
         if ($complete) {
             $has_questions = get_post_meta($lesson_id, '_quiz_has_questions', true);
             if ($has_questions) {
                 $status = 'passed';
                 // Force a pass
                 $metadata['grade'] = 100;
             } else {
                 $status = 'complete';
             }
         }
         // Check if user is already taking the lesson
         $activity_logged = WooThemes_Sensei_Utils::user_started_lesson($lesson_id, $user_id);
         if (!$activity_logged) {
             $metadata['start'] = current_time('mysql');
             $activity_logged = WooThemes_Sensei_Utils::update_lesson_status($user_id, $lesson_id, $status, $metadata);
         }
         if ($complete) {
             // Run this *after* the lesson status has been created/updated
             do_action('sensei_user_lesson_end', $user_id, $lesson_id);
         }
     }
     return $activity_logged;
 }

 /**
  * Save the user's answers feedback
  *
  * For this function you must supply all three parameters. If will return false one is left out.
  * The data will be saved on the lesson ID supplied.
  *
  * @since 1.7.5
  * @access public
  *
  * @param array $answers_feedback{
  *  $type int $question_id
  *  $type string $question_feedback
  * }
  * @param int $lesson_id
  * @param int $user_id
  *
  * @return false or int $feedback_saved
  */
 public function save_user_answers_feedback($answers_feedback, $lesson_id, $user_id = 0)
 {
     // make sure the parameters are valid before continuing
     if (empty($lesson_id) || empty($user_id) || 'lesson' != get_post_type($lesson_id) || !get_userdata($user_id) || !is_array($answers_feedback)) {
         return false;
     }
     global $woothemes_sensei;
     // check if the lesson is started before saving, if not start the lesson for the user
     if (!(0 < intval(WooThemes_Sensei_Utils::user_started_lesson($lesson_id, $user_id)))) {
         WooThemes_Sensei_Utils::sensei_start_lesson($lesson_id, $user_id);
     }
     // encode the feedback
     $encoded_answers_feedback = array();
     foreach ($answers_feedback as $question_id => $feedback) {
         $encoded_answers_feedback[$question_id] = base64_encode($feedback);
     }
     // save the user data
     $feedback_saved = WooThemes_Sensei_Utils::add_user_data('quiz_answers_feedback', $lesson_id, $encoded_answers_feedback, $user_id);
     //Were the the question feedback save correctly?
     if (intval($feedback_saved) > 0) {
         // save transient to make retrieval faster in future
         $transient_key = 'sensei_answers_feedback_' . $user_id . '_' . $lesson_id;
         set_transient($transient_key, $encoded_answers_feedback, 10 * DAY_IN_SECONDS);
     }
     return $feedback_saved;
 }