- $($LOGIN && [ -z "$rev" ] && if [ -z "$lock" ]; then
- echo "<a class='function' href='write/lock.cgi?p=Wiki&e=$info'>edit this page</a>"
+ $($LOGIN && if [ -z "$lock" ]; then
+ [ -z "$rev" ] && echo "<a class='function' href='write/$($LOGIN && echo user_)lock.cgi?p=Wiki&e=$info'>edit this page</a>"
+ [ -n "$rev" ] && echo "Click <a class='function' href='write/$($LOGIN && echo user_)lock.cgi?p=Wiki&e=${info}&r=${rev:s/.//}'>edit</a> to derive a new page revision from this one."