\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Bhavi}
\pdfinfo{
  /Title (magento-2-useful-code-snippets-and-tips.pdf)
  /Creator (Cheatography)
  /Author (Bhavi)
  /Subject (Magento 2 Useful Code Snippets and Tips Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{000000}
\definecolor{LightBackground}{HTML}{F7F7F7}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Magento 2 Useful Code Snippets and Tips Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Bhavi} via \textcolor{DarkBackground}{\uline{cheatography.com/198595/cs/42120/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Bhavi \\
  \uline{cheatography.com/bhavi} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 19th January, 2024.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{2.43873 cm} x{2.53827 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Useful Tips for becoming Quality magento developer}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Use dependency injection:}} & Inject dependencies into your classes for better testability and maintainability \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
{\bf{Follow Magento's coding standards:}} & Adhere to coding conventions for consistency and readability \tn 
% Row Count 7 (+ 3)
% Row 2
\SetRowColor{LightBackground}
{\bf{Test your code thoroughly:}} & Write unit and integration tests to ensure code quality and prevent regressions \tn 
% Row Count 11 (+ 4)
% Row 3
\SetRowColor{white}
{\bf{Use Magento's built-in features:}} & Take advantage of Magento's features like layout XML, UI components, and API endpoints before creating custom extensions \tn 
% Row Count 17 (+ 6)
% Row 4
\SetRowColor{LightBackground}
{\bf{Utilize the Magento community:}} & Engage with the active Magento community for help, support, and resources \tn 
% Row Count 21 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Getting the current customer session}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\$objectManager = \textbackslash{}Magento\textbackslash{}Framework\textbackslash{}App\textbackslash{}ObjectManager::getInstance(); \newline \$customerSession = \$objectManager-\textgreater{}get(\textbackslash{}Magento\textbackslash{}Customer\textbackslash{}Model\textbackslash{}Session::class); \newline \$customerId = \$customerSession-\textgreater{}getCustomerId();} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Retrieving a product by ID}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\$objectManager = \textbackslash{}Magento\textbackslash{}Framework\textbackslash{}App\textbackslash{}ObjectManager::getInstance(); \newline \$productRepository = \$objectManager-\textgreater{}get(\textbackslash{}Magento\textbackslash{}Catalog\textbackslash{}Api\textbackslash{}ProductRepositoryInterface::class); \newline \$product = \$productRepository-\textgreater{}getById(\$productId);} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Sending an email programmatically}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\$objectManager = \textbackslash{}Magento\textbackslash{}Framework\textbackslash{}App\textbackslash{}ObjectManager::getInstance(); \newline \$transportBuilder = \$objectManager-\textgreater{}get(\textbackslash{}Magento\textbackslash{}Framework\textbackslash{}Mail\textbackslash{}Template\textbackslash{}TransportBuilder::class); \newline \$transport = \$transportBuilder-\textgreater{}setTemplateIdentifier('my\_email\_template') \newline     -\textgreater{}setTemplateOptions({[}'area' =\textgreater{} 'frontend', 'store' =\textgreater{} \$storeId{]}) \newline     -\textgreater{}setTemplateVars({[}'data' =\textgreater{} \$myData{]}) \newline     -\textgreater{}setFrom('sender@example.com') \newline     -\textgreater{}addTo('recipient@example.com') \newline     -\textgreater{}getTransport(); \newline \$transport-\textgreater{}sendMessage();} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Adding a custom layout block}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\textless{}referenceContainer name="content"\textgreater{} \newline     \textless{}block class="Magento\textbackslash{}Framework\textbackslash{}View\textbackslash{}Element\textbackslash{}Template" name="my.custom.block" \seqsplit{template="Magento\_Theme::my-custom-block}.phtml" /\textgreater{} \newline \textless{}/referenceContainer\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Creating a custom UI component}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{define({[} \newline     'uiComponent' \newline {]}, function (Component) \{ \newline     'use strict'; \newline  \newline     return Component.extend(\{ \newline         // Your component logic here \newline     \}); \newline \});} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Using a custom module's configuration}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\$scopeConfig = \$objectManager-\textgreater{}get(\textbackslash{}Magento\textbackslash{}Framework\textbackslash{}App\textbackslash{}Config\textbackslash{}ScopeConfigInterface::class); \newline \$myModuleConfigValue = \$scopeConfig-\textgreater{}getValue('my/module/config/path', \textbackslash{}Magento\textbackslash{}Store\textbackslash{}Model\textbackslash{}ScopeInterface::SCOPE\_STORE);} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Logging messages for debugging}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\$logger = \$objectManager-\textgreater{}get(\textbackslash{}Psr\textbackslash{}Log\textbackslash{}LoggerInterface::class); \newline \$logger-\textgreater{}debug('My debug message'); \newline \$logger-\textgreater{}info('My info message'); \newline \$logger-\textgreater{}error('My error message');} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Creating a custom admin grid}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\textless{}listing \seqsplit{xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"} \newline xsi:noNamespaceSchemaLocation="urn:magento:module:Magento\_Ui:etc/ui\_configuration.xsd"\textgreater{} \newline  \newline \textless{}/listing\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Creating a custom API endpoint}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{// In your module's webapi.xml \newline \textless{}route url="/V1/my-endpoint" method="GET"\textgreater{} \newline     \textless{}service class="My\textbackslash{}Module\textbackslash{}Api\textbackslash{}MyEndpointInterface" method="getList"/\textgreater{} \newline     \textless{}resources\textgreater{} \newline         \textless{}resource ref="anonymous"/\textgreater{} \newline     \textless{}/resources\textgreater{} \newline \textless{}/route\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}