Create Child Theme in WordPress

Do you want to create a child theme in WordPress?

A child theme is a WordPress theme that inherits the functionality of another WordPress theme, with additional customizations option.
Many users create a child for their current theme so that they can safely customize their website design without losing changes when the theme developer releases an update.

You can make many changes to your theme’s appearance using Styles, custom CSS and plugins. If you’d like to go further and make changes to your theme’s underlying code, then you could consider creating a child theme.

This guide will explain how to develop a child theme, which is an advanced process that requires knowledge of HTML and PHP.

Methods of creating Child Theme in WordPress.

1- Create a Child Theme Manually

First, you need to open /wp-content/themes/ in your WordPress installation folder.

For this you can do this by using your WordPress hosting’s file manager or an FTP client. We find the first option to be much easier, so we will use that.

If you are a Hostgator customer, then you can log in to your hosting account dashboard and navigate to the Tools and then go to File section and click on File Manager. After then you can see the public_html and then go to /wp-content/themes/ folder.

For this tutorial, we will just use the folder name twentytwentyfour-child as we will use Twenty Twenty Four as our parent theme. Once done, create a new folder and give your child theme a name, for example, twentytwentyfour-child. It is recommended that the name of your child theme directory is appended with ‘-child’. Make sure that there are no spaces in your child theme directory name.

Copy and paste the style.css and functions.php files from your original parent theme (twentytwentyfour) into your new child theme (twentytwentyfour-child).

In your new child theme, open up your style.css file using a text editor, such as Notepad, Atom, Sublime Text, or any other text editor of your choice. Empty the file by clicking command+A > delete on Mac or CTRL+A > deleteon Windows.

Afterward, copy and paste the below lines of code:


/*
Theme Name: Twenty Twenty Four Child
Theme URL: http://example.com/twentytwentyfour-child/
Description: Twenty Twenty Four Theme
Author: WordPress.org
Author URL: http://example.com
Template: twentytwentyfour
Version: 1.0.0
License: GNU General Public License v2 or later
License URL: http://www.gnu.org/licenses/gpl-2.0.html
Tags: one-column, custom-colors, custom-menu, custom-logo, editor-style, featured-images, full-site-editing, block-patterns, rtl-language-support, sticky-post, threaded-comments, translation-ready, wide-blocks, block-styles, style-variations, accessibility-ready, blog, portfolio, news
Text Domain: twentytwentyfour
*/

In your new child theme, open up your functions.php file using the same text editor. Empty the file by clicking command+A > delete on Mac or CTRL+A > delete on Windows.

Afterward, copy and paste the code below and replace the $parent-style value with the name of your theme with a -style added (in this case, it’s twentytwentyfour-style).

Make sure to save this file after the changes have been made.


function my_theme_enqueue_styles() {
$parent_style = 'twentytwentyfour-style'; // This is 'parent-style' for the Twenty Twenty Four theme.
wp_enqueue_style( $parent_style, get_template_directory_uri() . '/style.css' );
wp_enqueue_style( 'child-style',
get_stylesheet_directory_uri() . '/style.css',
array( $parent_style ),
wp_get_theme()->get('Version')
);
}
add_action( 'wp_enqueue_scripts', 'my_theme_enqueue_styles' );

2- Creating a Child Classic Theme With a Plugin

3- Create a Child Theme Using the Create Block Theme Plugin

WordPress Interview Questions Part 2

1-Is WordPress safe from brute force login attempts? If not, how can you prevent?

Ans : No, WordPress on its own is vulnerable to brute force login attempts.

Some good examples of actions performed to protect a WordPress installation against brute force are:

  • Do not use the “admin” username, and use strong passwords.
  • Password protect “wp-login.php”.
  • Set up some server-side protections (IP-based restrictions, firewall, Apache/Nginx modules, etc.)
  • Install a plugin to add a captcha, or limit login attempts.

2-What are WordPress Plugins?

Ans : WordPress plugins are individual pieces of software that allow you to add additional functionality to your website. All of these software pieces can be installed on your WordPress website. By using plugins, you can extend or add new functionality to your website, enabling you to easily create any type of website, from e-commerce to directories.

3-How to create a plugin in WordPress?

Ans  : The following steps will guide you through creating your first plugin:

  • Connect to your site via FTP (File Transfer Protocol).
  • Navigate to the WordPress plugins folder after gaining access to your site via FTP. This folder is usually located in /wp-content/plugins.
  • After you’ve navigated into the plugins folder, you can create a folder of your own. Create a new folder with a unique name that uses lowercase letters and dashes, for example, first_plugin. Once you’ve done that, choose your new folder and continue.
  • You will then need to create the main plugin file.
  • Then, create a file named very-first-plugin.php in your new plugin folder.
  • The plugin information can now be copied and pasted into your newly created main plugin file. Make sure to modify plugin details such as Plugin URL and Plugin Name.

4-What are the hooks in WordPress?

Ans : WordPress Hooks allows the plugins to ‘hook into the rest of the WordPress plugin that you call at specific times, hence your plugin set in motion. These are the two types of hooks:

  • Action hooks: Action hooks refers to facilitating you to insert an additional code from an outside resource.
  • Filter hooks: Filter hooks refers to facilitating you to add content or text at the end of the post.

5-What do you think are the most thrilling and valuable elements of WordPress?

Ans : Some of the most valuable and thrilling elements which make WordPress very popular are as follows:

  • It is Easy to install and upgrade
  • It also has an In-built SEO engine
  • It also has Free and easy theme selection
  • It has Flexibility
  • It also has a Multilingual- available in more than 70 languages
  • No It has own data- no unwanted advert on your website
  • It has the Flexibility and Easy publishing option

6-Why do you think WordPress uses MySQL?

Ans : The below mentioned are few of the reasons why to use MySQL with WordPress:

  • It is an Open source
  • It is also Extremely fast
  • It is a widely available database server
  • It also supported by low-cost Linux hosting

7-What is required to run WordPress?

Ans : WordPress has the following minimal requirements:

  • PHP version 7.2 or higher.
  • A MySQL version of 5.6 or higher OR a MariaDB version of 10.0 or higher.
  • Support for HTTP.
  • The best servers for running WordPress are Nginx or Apache, but any server that supports MySQL and PHP will work.

8-How many tables are there by default in WordPress?

Ans  : In WordPress databases, the shelves are called tables. By default, WordPress websites contain 12 tables. Only certain data can be stored in each table. WordPress comments tables, for example, contain information regarding IP addresses, comment author slugs, etc., of people who have commented on a post. In this way, data can be stored and retrieved more quickly.

9-What is the default prefix of WordPress tables?

Ans : The wp_ is by default prefixed with WordPress tables.

10-In WordPress, how can we change the table prefix ( wp_ )?

Ans : You can change and rename the WordPress database prefix in several ways.

Change the table prefix in wp-config.php

Go to the WordPress root directory and open the wp-config.php file. Change the prefix of the table “wp_” to whatever you wish, for example, “wp_vhgfd”. Therefore, the line would look as follows:

$table_prefix  = ‘wp_vhgfd’;

Change the table prefix in the database

  • In PhpMyAdmin, open the database.
  • Select all tables that begin with the wp_ prefix.
  • Click With selected to display a drop-down menu. Select Replace table prefix from the list.
  • In the From-field, enter wp_. In the To-field, type the new name.
  • Then click Continue to make the changes.

 

 

WordPress Interview Questions Part 1

1-What is WordPress?

Ans : WordPress is the simplest, most popular way to create your own website or blog. On a slightly more technical level, WordPress is an open-source content management system(CMS) licensed under GPLv2, which means that anyone can use or modify the WordPress software for free.

It was originally created as a tool to publish blogs but has evolved to support publishing other web content, including more traditional websites, mailing lists and Internet forum, media galleries, membership sites, learning management systems and online stores.

2-What is CMS (content management system )?

Ans : A content management system is basically a tool that makes it easy to manage important aspects of your website – like content – without needing to know anything about programming.

2-Expalin about $wpdb variable in WordPress?

Ans : $wpdb is a variable that stores the WordPress database object. It can be utilized to perform custom database activities. It gives the most secure intends for the WordPress database.

3-Is it safe to build a website on WordPress?

Ans : Yes, it is safe to build, as WordPress not allows hacking.

4-For SEO, What are the WordPress plugins mainly used?

Ans : Yes, it is safe to build, as WordPress not allows hacking.

5-For SEO, What are the WordPress plugins mainly used?

Ans : Yoast SEO, All in one SEO etc..

6-Brief on Photon in WordPress?

Ans : Photon is an image speeding up and alteration service for Jetpack-associated WordPress websites. By using this converted images can cache automatically and serve from the WordPress.com CDN. Here images can be edited, resized, and filtered by utilizing an easy simple API controlled by getting query arguments. When you enable Photon in Jetpack, images are refreshed on the fly.

7-Diffeence between WordPress.org and Wordpess.com?

Ans : WordPress.org does not provide hosting, and it’s not even a platform, as it’s often referred to. Remember, WordPress.org is a website hub that houses information, downloads, resources, and a community. Using wordpress.org website we can download Wordperss and install it and use it on self hosted server.

WordPress.com provides hosting and a platform in which to build your site, using the WordPress software.

8-What is current version of WordPress?

Ans : The latest version is the 6.3.1 version.

9- Who are the founders of WordPress?

Ans : WordPress was released on May 27, 2003, by its founders, American developer Matt Mullenweg and English developer Mike Little.

10- Why WordPress free?

Ans : WordPress is an open source software. It is free in the sense of freedom not in the sense of free beer. Open source software comes with the freedom for you to use, modify, build upon, and redistribute the software in any way you like without paying any fees.