Project translated automatically. Log in or register, to view the original Turn the filter to search for courses (the new filter is already ready). There is a web site with courses on WP. Theme of Eduma. https://www.aynrandcenterukraine.org/courses/ You need to change the standard sorting filter that stands on all pages with the courses. The filter has a look. The new filter looks like There is a new filter, you just need to write the software part. In the new filter you also need to add new sampling criteria (as on the screenshot). In the old filter, half of the criteria are already available. Also ask if possible to make a change of the code with a checklist where and what changed (so that when the theme is updated the new filter if it is cut, then it could be restored again by changing the code). It is ideal to put a new filter in place of the old and so that the new filter does not get lost when updated.