Implement Untitled Tasks

homework.cls

@@ -67,7 +67,7 @@
 
 \RequirePackage{xcolor} % Colors
 \RequirePackage{framed} % Colored Boxes
-\RequirePackage[colorlinks,linkcolor=blue!70]{hyperref} % Links and References
+\RequirePackage[colorlinks,linkcolor=black]{hyperref} % Links and References
 \RequirePackage{lmodern} % Better Font
 
 %%%%%%% Custom Commands %%%%%%
@@ -135,6 +135,7 @@
 }
 
 
+
 \setcounter{secnumdepth}{0}
 
 \newif\if@tasknumbers
@@ -148,7 +149,11 @@
         \setcounter{task}{#1}%
     }%
     \if@tasknumbers%
-        \section{Aufgabe \arabic{task}: #2}%
+        \ifstrempty{#2}{%
+            \section{Aufgabe \arabic{task}}%
+        }{%
+            \section{Aufgabe \arabic{task}: #2}%
+        }%
     \else%
         \section{#2}%
     \fi%
@@ -162,7 +167,11 @@
         \setcounter{subtask}{#1}%
     }%
     \if@tasknumbers%
-        \subsection{\arabic{task}.\arabic{subtask}. #2}%
+        \ifstrempty{#2}{%
+            \subsection{Teilaufgabe \arabic{task}.\arabic{subtask}}%
+        }{%
+            \subsection{\arabic{task}.\arabic{subtask}. #2}%
+        }%
     \else%
         \subsection{#2}%
     \fi%
@@ -176,7 +185,11 @@
         \setcounter{subsubtask}{#1}%
     }%
     \if@tasknumbers%
-        \subsubsection{\arabic{task}.\arabic{subtask}.\arabic{subsubtask}. #2}%
+        \ifstrempty{#2}{%
+            \subsection{\arabic{task}.\arabic{subtask}.\arabic{subsubtask}}
+        }{%
+            \subsubsection{\arabic{task}.\arabic{subtask}.\arabic{subsubtask}. #2}%
+        }%
     \else%
         \subsubsection{#2}%
     \fi%