Learning Magento Coding Standard in Detail - PowerPoint PPT Presentation

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Learning Magento Coding Standard in Detail


Magento core developers need to follow certain Magento code demarcation standards. Here is an overview of the standards that Magento Developers should keep in mind while coding. Read More: – PowerPoint PPT presentation

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Title: Learning Magento Coding Standard in Detail

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Learning Magento Coding Standard in Detail
When it comes to Magento development Magento core
developers need to follow certain Magento code
demarcation standards. The article would discuss
those standards suggested by 3rd party extension
developers. These standards were developed to
ensure the following aspects Dissociate visual
(CSS) layer from the specific functional
(JavaScript) layer. Dissociate functional
(JavaScript) layer from the HTML
(markup). Semantics You need to use meaningful,
shortened lowercase words consisting of Latin
characters linked with (-) hyphen. A Semantic
representation can be dependent on ID attribute
  • Encourages engineers to focus on the page
    components that can be used again rather than
    separate singleton components.
  • Here you need to follow the dissociation of
    presentation content methodology.
  • The list given below will let you differentiate
    between the exact meaning of any document and the
    way this meaning is portrayed to the readers.
  • Content (Semantics) comprises
  • Data
  • logic
  • model
  • Presentation comprises of
  • graphics
  • aesthetic
  • view

  • Code Demarcation
  • Here, the visual presentation should be based on
  • CSS pseudo-classes
  • HTML class attributes
  • HTML tags
  • In JavaScript files, you should not implement
    hard code CSS styles
  • Exception is
  • CSS attributes wherein the values should be
    calculated values must be calculated after
    CSS-topics/Less code.
  • Makes it easy to alter to its default layout by
    including CSS classes to and then eliminate them
    from the elements.
  • Remember, inside the HTML tags, do not utilize
    inline CSS styles

  • Business Logic JavaScript
  • The business logic should be based on just the
  • Form
  • Form element name attributes or
  • Data attributes
  • Here you need to allot HTML helper classes in
    your JavaScript to change the presentation layer
  • It needs an underscore symbol to be used in the
    beginning and should be included in the
  • PHTML templates and PHP files
  • You must not hard-code inline CSS styles in PHP

  • Reduces long-term maintenance efforts by having
    styles stored in one place.
  • Makes debugging easy thereby reducing the count
    of files that needs modification.
  • In PHP classes, avoid using hard-code inline
  • Decreases the efforts needed for long term
    maintenance by keeping frontend business logic
    saved simply at one place.
  • The standard for PHP coding
  • The team for Magento core development working
    with professional ecommerce development services
    makes use of this Magento coding standard.
  • The Coding Standard for Magento offers certain
    rules that comprise of the below-mentioned points

  • Utilization of insecure functions
  • PSR-1 PSR-2 compliance
  • Unescaped output
  • Code syntax for PHP code
  • DocBlock Standard
  • Talking about this particular standard is about
    requirements of Magento along with protocols for
    including inline code documentation, termed as
  • Possibility of the Standard
  • The main objective of this standard is to merge
    code DocBlocks for the files not limited to a
    specific language.

  • The Standard for JavaScript Coding
  • In this case, you need to use the ESLint rules of
    Magento to ensure the code written abides by
    coding standards of Magento.
  • jQuery Library along with custom standard
    jQuery widgets
  • When it comes to Magento Development Coding
    Standard for jQuery widget you need to check out
    the coding standard for jQuery.
  • JSCS and Eslint Tools
  • To make sure that you maintain the quality of
    JavaScript code, you need to use JSCS and ESLint
  • ESLint
  • It is a community-operated tool that identifies
    errors and possible issues in JavaScript code.

  • The Standard for JavaScript DocBlock
  • If you have to include JavaScript code inline
    documentation, then follow the guidelines.
  • You may find some sections of the guidelines do
    not abide by the standard, but it is under
  • Make use of JSDoc
  • Inline comments need to be of the following type
  • Coding Standard for jQuery Widget
  • In Magento, the jQuery UI widgets interactions
    are created on a reusable and simple base that
    jQuery UI Widget Factory.
  • This factory offers a convenient base for
    creating complex plug-ins and also flexible API.

  • Less Coding Standard
  • When elaborating on this standard, it can
    illustrate the internal Magento requirements for
    code styling, code formatting for developers
    team that creates CSS and Less code.
  • Also, some sections of this Magento code may not
    abide by the standards of the code but it is
    still under improvisation. The improved outcome
    would happen gradually.
  • Standard Rules
  • About Indentation
  • Only spaces to be used for indentation-
  • Indent size four spaces
  • Style Guide for HTML

  • This guide is about Magentos internal
    requirements particularly for HTML code style for
    those teams that are involved in the development
    of CSS and Less code.
  • This guide is about Google HTML/CSS style guide
    including some modifications
  • Indentations
  • Spaces that should be used for indentation-
  • Continuation indent four spaces
  • The above coding standards should be followed by
    every professional and beginner in Magento
    development to get a clean and transparent code.

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