add_action( 'wp_footer', function () {
?>
<script>
jQuery( document ).ready(function() {
if ( jQuery('#course_navigation').length ) {
// Get any exanded list items.
jQuery('#course_navigation div.learndash_navigation_lesson_topics_list div.list_arrow.expand').each( function(){
var list_id = jQuery(this).parent().attr('id');
// list_id will look something like 'lesson_list-xxx'
// We need to split off the xxx lesson ID on the end.
if ( typeof list_id !== 'undefined' ) {
var list_item_sub = list_id.substr(0, 12);
if ( list_item_sub == 'lesson_list-' ) {
var list_item_id = list_id.replace( 'lesson_list-', '' );
// finally call the flip_expand_collapse() function to collapse the list
flip_expand_collapse("#lesson_list", list_item_id);
}
}
})
}
});
</script>
<?php
});
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