Make solutions use section/subsection/... number instead of just section number

Fixes Gp2mv3#844

Author: Jimvy

src/epleval.cls

@@ -63,9 +63,9 @@
 {0.5ex} % sep
 {} % before-code
 
-\newcommand{\QAlabel}{\IfLanguageName{english}{}{la }Question}
-\newcommand{\theQA}{\thesection}
-
 \RequirePackage[eval]{../../../../../../eplqa}
 
+\newcommand{\QAlabel}{\IfLanguageName{english}{}{la }Question}
+\renewcommand{\theQA}{\thesection}
+
 \endinput

src/eplexercises.cls

@@ -50,11 +50,9 @@
 {0.5ex} % sep
 {} % before-code
 
+\RequirePackage{../../../eplqa}
 
 \newcommand{\QAlabel}{\IfLanguageName{english}{Exercise}{l'Exercice}}
-\newcommand{\theQA}{\thesubsection}
-
-\RequirePackage{../../../eplqa}
 
 % \comment and \endcomment of the environment solution
 % does not work with newcommand

src/eplmcq.cls

@@ -41,9 +41,9 @@
 {} % before-code
 
 
-\newcommand{\QAlabel}{\IfLanguageName{english}{MCQ}{le QCM}}
-\newcommand{\theQA}{\thesubsection}
-
 \RequirePackage{../../../eplqa}
 
+\newcommand{\QAlabel}{\IfLanguageName{english}{MCQ}{le QCM}}
+\renewcommand{\theQA}{\thesubsection}
+
 \endinput

src/eplqa.sty

@@ -9,6 +9,9 @@
 \usepackage{tikzpagenodes}
 \usetikzlibrary{calc, arrows}
 
+\RequirePackage{titlesec} % Provides the \thetitle command.
+\newcommand{\theQA}{\thetitle} % Default definition of this command: it uses the current section/subsection/... label
+
 \newcommand{\SolutionLabel}{Solution \IfLanguageName{english}{to}{à} \QAlabel~\theQA}
 
 \usepackage[framemethod=tikz]{mdframed}