- CREATING A COMMENT AND REPLY SYSTEM PHP AND MYSQL HOW TO
- CREATING A COMMENT AND REPLY SYSTEM PHP AND MYSQL CODE
(3, 'Comment and reply system in PHP and MYSQL', 'The comment system is the most important feature of a website.
(2, 'Comment and reply system in PHP ,AJAX,Jquery and Bootstrap with MYSQL Post 2', 'Comment and reply system in PHP ,AJAX and JQUERY with MYSQL Post 2'), In this tutorial, we create a comment system in PHP'), (1, 'How to create a comment system using PHP with an MYSQL database? Post 1', 'In this tutorial, we create a comment system in PHP. INSERT INTO `posts` (`post_id`, `title`, `content`) VALUES Now, insert some data into the posts table using the query below. The post_id column should be auto increment. `post_id` int(11) NOT NULL AUTO_INCREMENT,Īll posts will be stored in this table. The first table is for posts and the second table for comments.Ĭreate MYSQL database tables using the queries below. Let’s create a comment system using PHP and MYSQL database.įirst of all, we create database tables. Comments and replies can be approved or deleted by the Admin. Users can comment and reply to previous comments. In the comment system, we create reply operations also. PHP PDO is also easy to write with easy syntax. PHP PDO with prepared statements will make it more secure without any SQL injection. We will use PHP PDO prepared statement to create a comment system. You can create a responsive comment system using bootstrap. Jquery is the famous JavaScript framework. AJAX is used to perform CRUD operations without page refreshing using PHP. To create a comment system, we will use AJAX, JQuery framework, Bootstrap framework, PHP PDO prepared statements, and MYSQL database. Comments go to moderation and the admin can make them public after changing the status of the comment from 0 to 1. In the comment system, we create a textarea with two text boxes to get user data. Comment System in PHP and AJAX with MYSQL database –
CREATING A COMMENT AND REPLY SYSTEM PHP AND MYSQL HOW TO
In this tutorial, we will learn how to create a comment and reply system using PHP, AJAX, JQUERY, and Bootstrap with the MYSQL database. The comment system is placed below the page content like – Blog posts, Products pages, or any website page.
The comment system is used to help someone. The comment system is one of the major feature of the website. Insert data into database and display in table.loop will be false if the root has no children (i.e. At the leaf I display also reply form in order to allow user reply to the comment.
CREATING A COMMENT AND REPLY SYSTEM PHP AND MYSQL CODE
In the below source code I segregate parent child relationship and accordingly I display the comments in hierarchy. The config.php file is used for database configuration, which you can find in the above link in the Prerequisites section and helper.php file source code is given below later.Ĭreate a file called comments.php with below source code: Formatting Comments – helper.phpīelow is the helper function which will help us to format the comments for display purpose. I have also included two other php files. Retrieve all the comments from database table using the following MySQL query. ) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci Retrieving Comments `comment_date` timestamp COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT CURRENT_TIMESTAMP, `parent_id` int unsigned COLLATE utf8mb4_unicode_ci NOT NULL, `comment_text` text COLLATE utf8mb4_unicode_ci NOT NULL, `comment_id` int unsigned COLLATE utf8mb4_unicode_ci NOT NULL AUTO_INCREMENT, You can use phpMyAdmin or SQLyog or MySQL client to run the below SQL and it will automatically create a table for you. MySQL tableĬreate MySQL table called comment under roytuts database. I will put all the created files under the project root directory php-nested-comments. In this example, I have used maximum 3 level of depth for the threaded comments.Ĭreate a project root directory called php-nested-comments under your Apache server’s htdocs directory. You don’t need jQuery migrate if you are using jQuery 1.9+.
each() function has been deprecated in PHP 7.2 or later, so I have created my own my_each() function. Note: You cannot use jQuery 1.9 with jQuery Block UI 2.70.0, use jQuery 1.9 with jQuery Block UI 1.x. You may also read Nested Comments using Codeigniter, AJAX Prerequisites If you want to accept unlimited level or customize level of depth then you can modify the source code according to your needs. This threaded or nested comment system in PHP AJAX accepts reply up to maximum of five level depth. Here I will use MySQL database and jQuery library. This nested comment system is also called hierarchical comment system. This tutorial shows how to create nested comment system in PHP MySQL and AJAX.
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