sync: Handle title.txt in exercice dir

admin/sync/exercices.go

@@ -103,6 +103,16 @@ func BuildExercice(i Importer, theme *fic.Theme, epath string, dmap *map[int64]*
 		return nil, p, eid, edir, errs
 	}
 
+	// Overwrite title if title.txt exists
+	if myTitle, err := getFileContent(i, path.Join(epath, "title.txt")); err == nil {
+		myTitle = strings.TrimSpace(myTitle)
+		if strings.Contains(myTitle, "\n") {
+			errs = append(errs, fmt.Sprintf("%q: title.txt: Title can't contain new lines", edir))
+		} else {
+			e.Title = myTitle
+		}
+	}
+
 	e.URLId = fic.ToURLid(e.Title)
 	e.Title = fixnbsp(e.Title)