Incorrect context set in course/edit.php prevent emoticons to observe filters status properly

Test editor filters ############ 1. Log in as Admin 2. Turn emoticons on (Site administration -> Plugins -> filters -> Manage filters -> Display emoticons as images) 3. Turn editing on 4. Select a course 5. Click settings -> Edit settings 6. Click on emoticon icon and add an emoticon in course summary 7. Save course 8. Turn emoticons off for the course (Settings -> Filters -> Display emoticons as images ) 9. Click settings -> Edit settings 10. Emoticon icon should not be visible, but text version of emoticon should be shown. 11. Select another course and click settings -> edit settings 12. You should be able to see emoticons button in course summary editor. 13. Try perform similar test for cohort test category: 1. Create a category 2. turn off emoticon filter 3. Add a subcategory and emoticon button should not be visible 4. Add course and emoticons should not be visible 5. Turn emoticon "on" on category 6. repeat 3 and 4, and emoticon button should be visible. Test files ############ 1. edit category and insert image 2. Save category and edit again, image should be visible 3. Try create multiple categories and sub-categories and repeat step 1,2. 4. Try test the same in cohort, course, assignment, feedback, lesson, wiki, workshop and user