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Add First Name & Last Name field on the WordPress registration form.
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<?php | |
add_action( 'register_form', 'loginpress_plugin_register_form_custom_field' ); | |
function loginpress_plugin_register_form_custom_field() { | |
$first_name = ( ! empty( $_POST['first_name'] ) ) ? trim( $_POST['first_name'] ) : ''; | |
$last_name = ( ! empty( $_POST['last_name'] ) ) ? trim( $_POST['last_name'] ) : ''; ?> | |
<p> | |
<label for="first_name"> | |
<?php _e( 'First Name', 'loginpress' ) ?><br /> | |
<input type="text" name="first_name" id="first_name" class="input regular_text" value="<?php echo esc_attr( wp_unslash( $first_name ) ); ?>" size="30" /> | |
</label> | |
</p> | |
<p> | |
<label for="last_name"> | |
<?php _e( 'Last Name', 'loginpress' ) ?><br /> | |
<input type="text" name="last_name" id="last_name" class="input regular_text" value="<?php echo esc_attr( wp_unslash( $last_name ) ); ?>" size="30" /> | |
</label> | |
</p> | |
<?php | |
} | |
// 2. Field validation. | |
add_filter( 'registration_errors', 'loginpress_plugin_registration_errors_custom_field', 10, 3 ); | |
function loginpress_plugin_registration_errors_custom_field( $errors, $sanitized_user_login, $user_email ) { | |
if ( empty( $_POST['first_name'] ) || ! empty( $_POST['first_name'] ) && trim( $_POST['first_name'] ) == '' ) { | |
$errors->add( 'first_name_error', __( '<strong>ERROR</strong>: You must include a first name.', 'loginpress' ) ); | |
} | |
if ( empty( $_POST['last_name'] ) || ! empty( $_POST['last_name'] ) && trim( $_POST['last_name'] ) == '' ) { | |
$errors->add( 'last_name_error', __( '<strong>ERROR</strong>: You must include a last name.', 'loginpress' ) ); | |
} | |
return $errors; | |
} | |
// 3. Lastly, save our extra registration user meta. | |
add_action( 'user_register', 'loginpress_plugin_user_register_custom_field' ); | |
function loginpress_plugin_user_register_custom_field( $user_id ) { | |
if ( ! empty( $_POST['first_name'] ) ) { | |
update_user_meta( $user_id, 'first_name', trim( $_POST['first_name'] ) ); | |
} | |
if ( ! empty( $_POST['last_name'] ) ) { | |
update_user_meta( $user_id, 'last_name', trim( $_POST['last_name'] ) ); | |
} | |
} | |
?> |
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