Basic Guides to WordPress Plugin Development

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One of the most admired content management system WordPress is presently expected to power 26% of all websites. Due to some features like highly customisable, easy to use and completely available for free, it has come to the choice for any projects from a simple blog to design a portfolio.

WordPress is rich of beautiful themes and functional plugins that makes the life of your website better. WordPress plugins are vital elements of WordPress web platform that allows you to extend functionality easily.

Also,

WordPress web developers are free to create their own custom plugin to add new features like specific SEO features, spam combating, image gallery and more.

So, willing to develop your own WordPress plugin?

Working on your own WordPress plugin might not be too difficult if you are a web developer and enclose basic PHP knowledge. The only thing you require is to hook up with your PHP knowledge, resources and some information regarding the type of plugin you are interested creating for WordPress website.

For your ease, today I have mentioned some WordPress plugin development guidelines which surely makes you easier to start with.

Here we proceed:

Best WordPress plugin tutorial to create your own WordPress plugin:

Codex

Writing your own plugin can be challenging until you get some basic knowledge of PHP and some details about the main purpose of plugin.One of the ideal approaches of learning is to take a glance at the source.

You can start to learn the basics from the official site of WordPress. The plugin guidelines help you from the initial step of plugin development from naming, developing plugins first PHP file, set up an unique directory for the multifile plugin to use and understand WP hooks template tags, create an option page and save plugin date to the database.

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WordPress custom plugin

You can send the details about your project in the WordPress custom plugin. Then, it creates plugin or updates a present plugin for you. You get the plugin that is totally installation ready, non-branded and contribute your requirement of compatible version together with the project information.

Also, you will find the WordPress plugin idea well managed earlier than you start with coding phase. A complete SRS document is made with client’s confirmation earlier than proceeding towards the development.

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Custom WordPress Plugin Development by Alisaleem252

Custom WordPress plugin development by Alisaleem252 is offered by the team of experienced WordPress web developers. They create a customised WordPress plugin compatible with recent version and other WordPress repository plugin based on your requirement. Employing it you will get custom widget, shortcode, post type and reliable service.

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Custom WordPress Plugin Development by Section214

WordPress repository covers more than 28,000 free plugins. If you in trouble to find a suitable plugin or require a complete custom solution, Section214 comes to your help.

Not like other WordPress developers, they carry out their entire task with debugging enabled to make sure decrease error and clean code. The main aim is to offer you the most reliable solution that goes along the development requirements.

wordpress-codex

Creating WordPress plugin

  • Plugin name

Firstly, you need to think about the main purpose of the plugin and look for unique names for your plugin. Explore the plugins and other repository, it is intended to and make sure you are picking up a unique name.

Also, you can get help from Google. Most of the WordPress plugin developers decide the name and illustrate the main purpose of the plugin.

Also, the plugin name is shown in your Admin panel when you activate it alike the URL kept in the details pane with the plugin panel. Even though it is not necessary to cover version and information, keep it surely makes the appearance of your plugin more professional.

  • Plugin files

After that, you need to make PHP files with the name from your selected plugin name. For example, if your plugin name is “Handy function”, you can keep the PHP file as handy-function.php. Then, attempt to select unique name.

Users who install your plugin can keep the PHP file into the WordPress plugin directory along with their installation. So, they might not use two plugins with a similar file name.

Structure of WordPress structure will illustrate the basic app directory. Within wp-content you can find plugin directory where you can keep in all your individual plugin which can be single files or properly named sub-directories.

For the plugin with single .php file, you can choose to keep it directly into the directory. Yet, while starting to develop challenging application, it is helpful to develop a sub directory given after your plugin. Along with your PHP function you can also keep JavaScript, CSS and HTML.

  • Heading into Filters and Actions

The next concept to mention earlier than proceeding towards the raw code and they are actions and filters. They are a totally different idea which comes up with deeply in the ways they manipulate plugin data.

These bits of code appear within the WordPress API. Filters and actions let for plugin developer to bring up-to-date bits of code during the WordPress admin panel approaching to your new plugin. This indicates you are allowed to include new tab in the sidebar or extra setting links for your plugin preference.

A filter is mostly employed on a bit of text or data that are used in the WordPress. They make able to filter content through your custom functions to update data.

These filters are useful while you write plugin to customise the appearance and experience of your blog. They are usually popular while working on sidebar widget and small function to update how the post is presented.

Alike filters, actions do not work on bits of data rather they perform at target pre-defined areas within your template and admin panel.

Some of the lists of actions for pre-defined targeted areas are mentioned below:

  • publish_post: when post is published or status is updated into “published”
  • save_post: when post is developed from beginning or updated
  • wp_head: When template is loaded and operated wp_head () function
  • loop_end: instantly after final post is proceed through WordPress loop
  • Readme File

If you wish to host your plugin in the site “www.wordpress.org/plugins/”, you have to develop readme.txt file in standard format and keep it along with your plugin.

  • Home page

Creating web page to work as the home page for your WordPress plugin is very crucial. The page must illustrate the different steps to install the plugin along with its purpose and its compatibility with WordPress version and ways of using the plugin.

  • File headers

Now you can keep some details in your main plugin PHP file. After that, you have to work in standard plugin information and license.

  • Adding final function

At the end, you can add your final function into your plugin file. Here, the API documentation is very precise, providing an outstanding resource for WordPress developer with advanced questions. The materials might look troubling if you do not understand PHP, but you can make some time to understand and start the flow.

Wrapping Up

I hope the article gave you a proper idea on creating your own WordPress plugin. If you are aware of any other resource to create the plugin, do not forget to mention in the comment box below.


Author Bio:

Nirmal is the founder of Nirmal Web Studio and web developer from Sydney. He is also a copywriter and frequently loves to write about web design stuffs.