Moving secnumdepth to cls. Changing tocdepth to 4 (subsubsection)

ctufit-thesis.cls

@@ -263,13 +263,6 @@
 {}
 {}
-  
-% \titleformat{\subsection}
-%   {\frontsubsectionfont\color{heading}}{{{\color{black}\thesubsection}}}{1em}{}[\vskip -1em]
-  
-% \titleformat{\subsubsection}
-%   {\frontsubsubsectionfont\color{heading}}{{{\color{black}\thesubsubsection}}}{1em}{}[\vskip -1em]
-
 % \makeatletter
 \@openrightfalse
 % \makeatother
@@ -284,6 +277,9 @@
 \def\frontsectionfont{\large\bfseries}
 \def\frontsubsectionfont{\large}
 \def\frontsubsubsectionfont{\bfseries}
+
+\setcounter{secnumdepth}{4} % numbering sections; 4: subsubsection
+\setcounter{tocdepth}{4} % table of content depth; 4: subsubsection
 % frontmatter headings end
 % frontmatter pseudochapters: named part without printing actual chapter heading
@@ -304,7 +300,7 @@
 \renewcommand*{\l@chapter}[2]{%
   \stdl@chapter{\textcolor{heading}{#1}}{\textcolor{heading}{#2}}}
 % \makeatother
-% table of contents colored chapters end
+% table of contents coloured chapters end
 % headers and footers
 % \makeatletter

ctufit-thesis.tex

@@ -82,10 +82,6 @@
 \RequirePackage{pdfpages}[2020/01/28]
-\setcounter{secnumdepth}{4} % numbering sections; 4: subsubsection
-
-
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % CUSTOMIZATION of this template END
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%