Enable local disabling of todos.

todonotes.dtx

@@ -46,7 +46,7 @@
 %</driver>
 % \fi
 %
-% \CheckSum{451}
+% \CheckSum{0}
 %
 % \CharacterTable
 %  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
@@ -153,6 +153,7 @@
 % \changes{0.9.2}{2010/09/13}{Use chapter (if available) for the list of todos heading.}
 % \changes{0.9.3}{2010/09/13}{Make an internal definition of the todo command, 
 %             for easing redefinition of the command behaviour.}
+% \changes{0.9.4}{2010/09/26}{Make the disable option work on a local scale.}
 %
 % \GetFileInfo{todonotes.dtx}   
 %
@@ -1170,6 +1171,12 @@
 \newcommand{\@todonotes@sizecommand}{}%
 \define@key{todonotes}{size}{\renewcommand{\@todonotes@sizecommand}{#1}}%
 %    \end{macrocode}
+% Should the todo item be disabled?
+%    \begin{macrocode}
+\newif\if@todonotes@localdisable%
+\define@key{todonotes}{disable}[]{\@todonotes@localdisabletrue}%
+\define@key{todonotes}{nodisable}[]{\@todonotes@localdisablefalse}%
+%    \end{macrocode}
 % Should the todo item be included in the list of todos?
 %    \begin{macrocode}
 \newif\if@todonotes@appendtolistoftodos%
@@ -1217,6 +1224,7 @@
     {linecolor=\@todonotes@linecolor,%
     backgroundcolor=\@todonotes@backgroundcolor,%
     bordercolor=\@todonotes@bordercolor,%
+    nodisable,%
     noinline,%
     nocaption,%
     figwidth=\@todonotes@figwidth,%
@@ -1272,7 +1280,7 @@
 %    \end{macrocode}
 %
 % \begin{macro}{\@todo}
-% Define the |\@todo| command
+% Define the |\@todo| command.
 %    \begin{macrocode}
 \newcommand{\@todo}[2][]{%
 %    \end{macrocode}
@@ -1284,12 +1292,17 @@
 	\@todonotes@prependcaptionfalse%
 \fi%
 %    \end{macrocode}
-% Store the original text for later usage.
+% Store the original text for later usage and parse the given options.
 %    \begin{macrocode}
 \renewcommand{\@todonotes@text}{#2}%
 \renewcommand{\@todonotes@caption}{#2}%
 \setkeys{todonotes}{#1}%
 %    \end{macrocode}
+% If the option |disable| is given to the command, no output is generated.
+%    \begin{macrocode}
+\if@todonotes@localdisable%
+\else%
+%    \end{macrocode}
 % Add the item to the list of todos. When the option
 % |colorinlistoftodos| is given to the package a small colored 
 % square is added in front of the text.
@@ -1404,6 +1417,7 @@
 \fi%
 }%
 \fi%
+\fi %\if@todonotes@appendtolistoftodos%
 \ignorespaces%
 }%
 %    \end{macrocode}