Added "incomplete" warning

Advanced/Options in Finance/main.tex

@@ -1,7 +1,8 @@
 % use [nosolutions] flag to hide solutions.
 % use [solutions] flag to show solutions.
 \documentclass[
-	solutions
+	solutions,
+	unfinished
 ]{../../resources/ormc_handout}
 \usepackage{../../resources/macros}
 

resources/ormc_handout.cls

@@ -36,6 +36,7 @@
 \newif{\if@nopagenumber} % If true, don't number pages.
 \newif{\if@shortwarning} % If true, show a smaller solutions warning
 \newif{\if@nowarning} % If true, do not show solution warning
+\newif{\if@unfinished} % If true, show an "unfinished" warning at the top of each page
 
 % Standard LaTeX options
 \DeclareOption{10pt}{\renewcommand\@ptsize{0}}
@@ -52,8 +53,10 @@
 \DeclareOption{shortwarning}{\@shortwarningtrue}
 \DeclareOption{showwarning}{\@nowarningfalse}
 \DeclareOption{hidewarning}{\@nowarningtrue}
+\DeclareOption{unfinished}{\@unfinishedtrue}
 \DeclareOption*{\ClassWarning{ormc_handout}{\CurrentOption ignored}}
 
+\@unfinishedfalse
 \ExecuteOptions{
 	10pt,
 	solutions,
@@ -319,9 +322,11 @@
 \RequirePackage{xcolor}    % For colored text
 \RequirePackage{tikz}      % Used by \boxlinehack
 \RequirePackage{comment}   % Used to hide solutions
+\RequirePackage{bophook}   % Call a command on every page
 \RequirePackage{tcolorbox} % For solution boxes
 \RequirePackage{hyperref}  % For custom references & clickable links
 \tcbuselibrary{breakable}  % Allows tcolorboxes to break across pages
+\usetikzlibrary{calc}
 
 \RequirePackage[ % Provides \say{} for quoted text.
 	left = ``,
@@ -347,6 +352,29 @@
 	%pdfcreator={Mark}
 }
 
+\if@unfinished
+	\AtBeginPage{%
+		\begin{tikzpicture}[overlay, remember picture]
+			\path
+				(current page.north) ++ (0, -1)
+				node[
+					anchor=center,
+					draw,
+					below,
+					text=red,
+					draw=red,
+					fill=white,
+					inner sep = 2mm,
+					line width = 0.3mm,
+				] {
+					\textbf{Incomplete Handout:}
+					this handout is not done, it may need edits!
+				}
+			;
+		\end{tikzpicture}
+	}
+\fi
+