Dragon Ecommerce Reserve Plugin Without Online Payment for Vendors/Customers for WordPress


Every company needs an ecommerce plugin to sell products on the WordPress website. This plugin sells your products to website visitors without online payment. This plugin can also be used for your vendors to reserve the products ahead of time. This plugin is very easy to use. In WordPress admin page, click setting and click “Dragon Ecommerce Reserve”, you will go to the plugin setting page. Website visitors can reserve your products online without online payment. Then they can go to your store to buy it or use other ways to buy. Vendors can reserve your products ahead of time. Then you can make a plan about how many products should be made for your vendors. Database is MySQL. This plugin can also sell these kinds of special products for you: tax free products, products with an on sale price during a specific period which you can set in the admin setting page.

To create a landing page, add this plugin root folder template-dragonecommercereserve.php file to your template folder. For example, if you are using theme twentytwenty, then add the template-dragonecommercereserve.php file to this folder: wordpress\wp-content\themes\twentytwenty\templates. Then you can create a new page (not a new post) using this template.

Documentation file is in the root folder with the name documentation_dragonecommercereservefree.pdf. Please follow the instructions in the file to install this plugin.

Donate URL link:

​​​For some reasons in this bad economy, herokuapp.com (a salesforce.com company) does not provide FREE website hosting any more. So the demo websites are not working. Once we find a free website host, we will let you know the new demo URL. Sorry about the inconvenience. Meanwhile, you can download the plugin to use for free.

demo website:


admin page:


Log in WordPress admin page using





Then, go to


click “setting”, click “dragon ecommerce reserve” to set up the admin page.



Click to access documentation_dragonecommercereservefree.pdf

documentation website:


Platform and Database:

You can run it on any platform: Windows, Mac, Linux.

Database is MySQL. It’s free.

PHP version: PHP 5 >= 5.5.0

Attention: PHP version and WordPress version may have compatibility issues. For example, WordPress 5.4 may not match PHP 8. Check this website for details: https://make.wordpress.org/core/handbook/references/php-compatibility-and-wordpress-versions/

  1. resize product iamges: imagescale will works for (PHP 5 >= 5.5.0, PHP 7)

  2. PHP has support for the mysqli extension (to used for prepared statement)

  3. Must use HTTPS, not http. If website use HTTP, tell the website admin – can not use the dragon ecommerce plugin.

  4. Since PHP 5.4 there are constants which can be used by json_encode() to format the json reponse how you want. To remove backslashes use: JSON_UNESCAPED_SLASHES. Like so: json_encode($response, JSON_UNESCAPED_SLASHES);

  5. Auto backup database weekly is for WordPress 5.4 and above.

There is an advanced version on sale here:


This advanced plugin can sell these kinds of special products for you: pants showing many different color, waist size, length for customers to choose, tax free products, products with an on sale price during a specific period which you can set in the admin setting page. You can also show customers that red pants, waist 34, length 36 is out of stock. And red pants, waist 32, length 34 is still available. In the database, table product_group is only used for this purpose. In this table, one product is only related to at most one group. You can upload thousands of products in minutes using one excel file. Simple, easy, and fast.



  1. Unzip the file. Copy the folder into your /wp-content/plugins/ folder.

  2. Log in to your WordPress admin page. Click “Plugins” and click “Activate” to activate the plugin. http://yourwebsite.com/wp-login.php

  3. Hover on left menu’s “Settings” and you will find “Dragon Ecommerce Reserve” in the sub-menu. Click it and you will see the admin page for Dragon Ecommerce Reserve.

  4. Go to this plugin’s root folder. Copy template-dragonecommercereserve.php to \wordpress\wp-content\themes\twentytwenty\templates folder.

  5. Please refer to the document documentation_dragonecommercereservefree.pdf for further details.


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Contributors & Developers

“Dragon Ecommerce Reserve Plugin Without Online Payment for Vendors/Customers for WordPress” is open source software. The following people have contributed to this plugin.