在函数中添加此代码。php
add_action( \'register_form\', \'myplugin_register_form\' );
function myplugin_register_form() {
$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\', \'mydomain\' ) ?><br />
<input type="text" name="first_name" id="first_name" class="input" value="<?php echo esc_attr( wp_unslash( $first_name ) ); ?>" size="25" /></label>
</p>
<p>
<label for="last_name"><?php _e( \'Last Name\', \'mydomain\' ) ?><br />
<input type="text" name="last_name" id="last_name" class="input" value="<?php echo esc_attr( wp_unslash( $last_name ) ); ?>" size="25" /></label>
</p>
<?php
}
//2. Add validation. In this case, we make sure first_name and last_name is required.
add_filter( \'registration_errors\', \'myplugin_registration_errors\', 10, 3 );
function myplugin_registration_errors( $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.\', \'mydomain\' ) );
}
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.\', \'mydomain\' ) );
}
return $errors;
}
//3. Finally, save our extra registration user meta.
add_action( \'user_register\', \'myplugin_user_register\' );
function myplugin_user_register( $user_id ) {
if ( ! empty( $_POST[\'first_name\'] ) ) {
update_user_meta( $user_id, \'first_name\', trim( $_POST[\'first_name\'] ) );
update_user_meta( $user_id, \'last_name\', trim( $_POST[\'last_name\'] ) );
}
}
有关更多信息,请参阅
codex你也可以使用一些插件
cimy-user-extra-fields
Custom Registration Form
User Registration Aide