Al fin en un estado decente

fphw.cls

@@ -7,7 +7,7 @@
 \ProvidesClass{fphw}[2019/03/19 LaTeX class to deliver your homework]
 
 % We will use the article class as a template, with a fontsize of 11pt
-\LoadClass{article}
+\LoadClassWithOptions{article}[]
 
 % UTF-8 is best coding
 \RequirePackage[utf8]{inputenc}
@@ -18,24 +18,10 @@
 % we will modify sections, subsections and sub subsections
 \RequirePackage{titlesec}
 
+% Header and footers, we will use the titles also
+\RequirePackage{fancyhdr,titling}
 
-% Minipage is cool
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% \RequirePackage{minipage}
-
-%%% set margins for the document
-% Narrow
-\DeclareOption{narrow}{\geometry{left=1.5cm,right=1.5cm,top=2cm,bottom=2cm}}
-
-% two columns are really difficult to grade, this is to avoid them
-% \DeclareOption{twocolumn}{\OptionNotUsed}
-
-% As we loaded the article class we need to pass it options not specifically 
-% defined, such as font size
-\DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}
-
-
-% This is the point when we pass the options
-\ProcessOptions\relax
 
 % We define the macro for the name of the professor
 \newcommand{\professor}[1]{ \renewcommand{\professor}{#1} }
@@ -46,9 +32,11 @@
 % We define the macro for the name of the institution
 \newcommand{\institute}[1]{ \renewcommand{\institute}{#1} }
 
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 % Redefine the title for the class
 \renewcommand{\maketitle}{%
+    \thispagestyle{plain}
     \begin{center}
         {\scshape \institute} \\[10pt]
         \hrule
@@ -65,6 +53,8 @@
     \end{center}
 }
 
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
 % Modification of section 
 \titleformat{\section}[block]{\normalsize\bfseries\filcenter}{\thesection.}{.3cm}{} 
 
@@ -74,5 +64,37 @@
 \titleformat{\subsubsection}[runin]{\bfseries\itshape}{ \thesubsubsection.}
 {1mm}{}[.\quad]
 
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%% set margins for the document
+% Narrow
+\DeclareOption{narrow}{\geometry{left=1.5cm,right=1.5cm,top=2.5cm,bottom=2.5cm}}
+% Standard
+\DeclareOption{standard}{\geometry{left=2.5cm,right=2.5cm,top=2.5cm,bottom=2.5cm}}
+
+% two columns are really difficult to grade, this is to avoid them
+\DeclareOption{twocolumn}{\OptionNotUsed}
+
+% the user can put their name on the header and footers along other info
+\DeclareOption{decorate}{  
+    % clear all data
+    \fancyhead{}
+    \fancyfoot{}
+    \pagestyle{fancy}
+    \renewcommand{\headrulewidth}{0.4pt} % we want rules 
+    \renewcommand{\footrulewidth}{0.4pt}
+    \fancyhead[RO] {\footnotesize\thepage}
+    \fancyhead[LO] {\footnotesize\itshape\class}
+    \fancyfoot[RO] {\footnotesize\itshape\theauthor}
+}
+
+% As we loaded the article class we need to pass it options not specifically 
+% defined, such as font size
+\DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}
+
+% This is the point when we pass the options
+\ProcessOptions\relax
+
+
 % we finish the class
 \endinput

test.tex

@@ -1,20 +1,20 @@
 % this is a test document for the class we defined in this project
 
-\documentclass[10pt,narrow]{fphw}
+\documentclass[11pt,standard,decorate,a4paper]{fphw}
+
+\usepackage{lipsum,mathpazo}
 
-\usepackage{lipsum}
 
 \title{Homework \#1}
 \author{Felipe Portales Oliva}
 \date{\today}
 \professor{Dr. A. Landulfo} 
 \class{Relativistic Quantum Mechanics}
-\institute{Universidad Federal do ABC \\ Programa de Pos Graduaçao en Física}  
+\institute{Universidad Federal do ABC \\ Programa de Pós Graduaç\~ao em Física}  
      
         
 \begin{document}
 \maketitle  
-   
    \section{Lorem}       
 \lipsum[1-3]   
 \[ E= mc^2 \]