How To Add Custom Field In Woocommerce Product Without Plugin

How to Add Custom Field in WooCommerce Product Without Plugin

WooCommerce is a highly customizable e-commerce platform that powers millions of online stores. One of the most common customization requests from store owners is to add custom fields to products. While there are numerous plugins available to achieve this, adding a custom field in WooCommerce product without a plugin can provide a cleaner and more efficient solution. In this comprehensive guide, we will Explore this article on How To Hide Quantity On Woocommerce walk you through the steps to achieve this using code.

Why Add Custom Fields Without a Plugin?

Before diving into the how-to, let’s explore the benefits of adding custom fields without relying on plugins:

    • **Improved Performance**: Plugins can sometimes slow down your website. By adding custom fields directly, you can keep your WooCommerce store lean and fast.
    • **Enhanced Security**: Fewer plugins reduce the potential for security vulnerabilities.
    • **Greater Control**: Directly modifying your theme’s code gives you complete control Read more about How To Edit Single Product Page Woocommerce over how custom fields are implemented.

    Understanding Custom Fields in WooCommerce

    Custom fields, in the context of WooCommerce, are additional data fields that you can add to your product pages. These fields can be used to display extra information such as product specifications, instructions, or any other relevant data.

    Steps to Add a Custom Field in WooCommerce Product Without Plugin

    Step 1: Discover insights on How To Hide A Product In Woocommerce Access Your Theme’s Functions.php File

    To start, you’ll need to access your theme’s `functions.php` file. This file is where you’ll add the necessary code to introduce custom fields.

    • **Locate the File**: Navigate to your WordPress dashboard, go to Appearance > Theme Editor, and find the `functions.php` file.

Step 2: Add Code to Display Custom Field in Product Backend

The first piece of code you’ll add will create the custom field in the product edit screen within the WordPress admin panel.

 // Add a custom field to the WooCommerce product backend add_action('woocommerce_product_options_general_product_data', 'add_custom_field_to_product'); 

function add_custom_field_to_product() {

echo ‘

‘;

woocommerce_wp_text_input(

array(

‘id’ => ‘custom_field_name’,

‘label’ => __(‘Custom Field Label’, ‘woocommerce’),

‘placeholder’ => ‘Enter custom value’,

‘desc_tip’ => ‘true’,

‘description’ => __(‘Enter the custom field value here.’, ‘woocommerce’),

‘type’ => ‘text’

)

);

echo ‘

‘;

}

 

Step 3: Save the Custom Field Value

To ensure that the custom field data is saved, you’ll need to add another function to save the input data when a product is saved.

 // Save the custom field value add_action('woocommerce_process_product_meta', 'save_custom_field'); 

function save_custom_field($post_id) {

$custom_field_value = isset($_POST[‘custom_field_name’]) ? $_POST[‘custom_field_name’] : ”;

update_post_meta($post_id, ‘custom_field_name’, sanitize_text_field($custom_field_value));

}

 

Step 4: Display Custom Field Value on the Frontend

Finally, to make the custom field visible on the product page, add the following code to display the value on the frontend.

 // Display the custom field value on the product frontend add_action('woocommerce_single_product_summary', 'display_custom_field_on_product', 25); 

function display_custom_field_on_product() {

global $post;

$custom_field_value = get_post_meta($post->ID, ‘custom_field_name’, true);

if (!empty($custom_field_value)) {

echo ‘

‘;

echo ‘‘ . __(‘Custom Field:’, ‘woocommerce’) . ‘ ‘ . esc_html($custom_field_value);

echo ‘

‘;

}

}

 

Final Thoughts

Adding custom fields to WooCommerce products without a plugin can enhance your online store’s functionality while maintaining optimal performance. By following the steps outlined above, you’ll gain the flexibility to display additional product information tailored to your business needs.

Remember to backup your `functions.php` file before making any changes. This ensures you can revert to a previous version if needed. Additionally, test your changes in a staging environment to prevent any unexpected issues on your live site.

With this guide, you’re now equipped to add custom fields to your WooCommerce products efficiently and effectively. Happy customizing!

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