Merge branch 'MDL-78370-403' of https://github.com/junpataleta/moodle into MOODLE_403_STABLE

blocks/myoverview/amd/src/view.js

@@ -547,7 +547,11 @@ const itemsPerPageFunc = (pagingLimit, root) => {
     // Filter out all pagination options which are too large for the amount of courses user is enrolled in.
     const totalCourseCount = parseInt(root.find(SELECTORS.courseView.region).attr('data-totalcoursecount'), 10);
     return itemsPerPage.filter(pagingOption => {
-        return pagingOption.value < totalCourseCount || pagingOption.value === 0;
+        if (pagingOption.value === 0 && totalCourseCount > 100) {
+            // To minimise performance issues, do not show the "All" option if the user is enrolled in more than 100 courses.
+            return false;
+        }
+        return pagingOption.value < totalCourseCount;
     });
 };