LearnDash Release Notes

Added admin ability to mark Course content as complete for users
Added new filters for Course and Quiz certificates to allow external functions to append URL parameters as needed
Added page-attribute option to Course post_type registration options
Added lazy load logic that will batch load 5000 over AJAX resulting in quicker page loads
Added filter learndash_element_lazy_load_admin to turn off lazy loading by setting the return to 'false'
Added LD binary selector to replace the selectors on Groups, User, Profile, Course admin pages (includes paging and search)
Added legacy group styling support by giving option to define LEARNDASH_GROUPS_LEGACY_v220 to true.
Added action for Quiz/Question Answers attempts to be able to send statements for LearnDash questions to LRS
Added action do_action( 'ldadvquiz_answered', $results, $quiz, $questionModels)

Updated the way users and courses are added to groups (related to new binary selector)
Updated loading of Course, Lesson, Topic, Certificate, Quizzes to load only where needed instead of on all pages
Updated essays to restrict access to Quiz Essay answers to admin and essay owner only
Updated texts still using 'course', 'lesson', etc. to now use the custom label (this is mostly the help text within in the admin screens)
Updated learndash.pot and wp-pro-quiz.pot language files
Updated LearnDash custom post types to display post ID on associated content widget
Removed use of the define WPPROQUIZ_DEV and replaced with LEARNDASH_SCRIPT_DEBUG (True = non-minified JS and CSS)
Removed wpdb->prepare() wrapper on code causing PHP warning message

Fixed typo in filter learndash_lesson_available_from_text in includes/course/ld-course-functions.php
Fixed misspelled CSS selector from 'navigation' to 'navigation'
Fixed logic causing quiz questions to loose sort order
Fixed issue on Quiz Statistics when viewing matrix sort questions

Fixed function ld_lesson_access_from where it was causing a PHP notice on undefined variable $return
Fixed 'make lesson visible on specific date' so that admin can manually enter hh:mm am/pm after date

Added new actions to allow CSV question import to add page content
Added learndash_load_resources_prioirty filter to control priority of CSS files loaded

Updated LearnDash and Quiz .pot files
Updated Swedish .po and .mo files
Updated quiz enqueue commands for JS/CSS to use the Learndash version number instead of the quiz version
Updated wpenqueuescript and wp_enqueue_style calls so the handle value matches the filename being enqueued
Updated drip-feed date to adopt site timezone settings

Fixed code logic so multiple course purchase shortcodes can be used on same page
Fixed quiz statistic date/times to show proper time zone on detail view instead of UTC
Fixed line break formatting issue with fill-in-the-blank questions
Fixed typo in stylesheet logic that caused enqueing issue
Fixed logic to clear cookies on AJAX call for wp_pro_quiz_completed_quiz action instead of button action
Fixed various debug errors
Fixed cookie timer to default to zero
Fixed various label texts to use the localization function _x() instead of __()
Fixed free answer question logic to allow for zero answers
Fixed logic to check that the paypal email is not empty before adding the rewrite rules
Fixed minor grammar error in quiz ('complete' instead of 'completed')
Fixed [ld_course_list] shortcode so that when 'col' parameter is used it will add the 'row' divs

Added essay question support
Added manual grading for assignments
Added Quiz option to allow admin to set the time limit on the cookie or disable cookie
Added learndash_date_time_formats filter to allow override of date time display
Added learndash_date_time_offset filter that takes default WP gmt_offset and allows adjustment
Added 'date-type' attribute to outer list item to allow styling for questions
Added logic to JSON pack quiz data for AJAX (applicable to quizzes with many questions)

Updated quiz statistics recording on large quizzes to support more hosting configurations
Updated learndash_template_script.js loading
Updated LearnDash timestamp/timezone logic
Updated enqueued JS and CSS, moving into the proper hook to allow for more effective style dequeuing
Removed XDEBUG from Quiz JS

Fixed Custom Labels settings so that URL slugs aren't impacted by language accents
Fixed 'Click Here to Continue" button so that it appears on quiz with randomized questions
Fixed typo on singular quiz attempts

Fixed sorting choice question calculation issue when answers default in correct order
Fixed javascript error in drag-n-drop questions
Fixed update class issue that caused conflict with plugin 'view details' link
Fixed learndash_can_attempt_again issue when attempts equal to '0'