How to Create Multi level Nested category example in Codeigniter

How to Create Multi level Nested category example in Codeigniter

In this article, We will explain How to Create Multi level Nested category example in Codeigniter. you can use this example in Codeigniter Multilevel Menu.

Sometimes, we need to Multilevel Nested category in Codeigniter for the create a comment system, multilevel menu, and e-commerce websites.

Here, we will use the recursion function, such as we are getting all the sub-category through the main category, At that time we are using recursion function.

so, you can follow the below steps.

Overview

Step 1: Download and install Codeigniter
Step 2: Create a Database in table
Step 3: Connect to Database
Step 4: Create Controller
Step 5: Create a Model

Step 1: Download and install Codeigniter
We are going to install Codeigniter 3, first, we will download a fresh Codeigniter 3 version and install it in our system. so you can follow below Link for Download CodeIgniter.

Step 2: Create a Database in table
In this step, we have to create a table in the database, so we will create a database using the below code.

Step 3: Connect to Database
Go to the config folder and open database.php file some changes in this file like hostname, database username, database password, and database name.

Step 4: Create Controller
In this step, we will create a Category.php file in the “application/controller” directory and paste the below code in this controller.
application/controller/Category.php

Step 5: Create a Model
In this step, we will create a Category_model.php file in the “application/models” directory and paste the below code in this model.
application/models/Category_model.php

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