register_form

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The WordPress hook "register_form" is an incredibly useful hook that allows developers to add custom fields or content to the user registration form on a WordPress website. This hook is fired just before the registration form is displayed, giving developers the opportunity to modify the default form or add their own custom form fields.

The "register_form" hook is typically used when developers want to collect additional information from users during the registration process. This could include fields like phone number, address, or any other custom information that is relevant to the website’s specific needs.

By utilizing this hook, developers can enhance the user registration experience by collecting necessary data upfront, without the need for custom registration plugins or complex coding.

Example Usage:

Let’s say we want to add a custom field to the registration form to collect the user’s phone number. We can use the "register_form" hook to easily achieve this. Here’s an example code snippet that demonstrates how to add a phone number field to the registration form:

function my_custom_register_form() {
    ?>
    <p>
        <label for="phone_number"><?php _e( 'Phone Number', 'text-domain' ); ?><br />
            <input type="text" name="phone_number" id="phone_number" class="input" size="25" /></label>
    </p>
    <?php
}
add_action( 'register_form', 'my_custom_register_form' );

In the above code, we create a function called "my_custom_register_form" which outputs the HTML markup for the phone number field. We then use the "register_form" hook to add our function to the registration form.

With this code in place, the registration form on our WordPress website will now include a phone number field, allowing users to enter their phone number during the registration process.

Remember, when using the "register_form" hook, it’s important to handle the saving of this additional data separately, as this hook only modifies the display of the registration form.

Learn More on WordPress.org

WordPress snippets using the register_form hook

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