bp_show_blog_signup_form( string $blogname = '', string $blog_title = '', string|WP_Error $errors = '' )

function bp_show_blog_signup_form($blogname = '', $blog_title = '', $errors = '') {
	global $current_user;

	if ( isset($_POST['submit']) ) {
		bp_blogs_validate_blog_signup();
	} else {
		if ( ! is_wp_error($errors) ) {
			$errors = new WP_Error();
		}

		/**
		 * Filters the default values for Blog name, title, and any current errors.
		 *
		 * @since BuddyPress 1.0.0
		 *
		 * @param array $value {
		 *      string   $blogname   Default blog name provided.
		 *      string   $blog_title Default blog title provided.
		 *      WP_Error $errors     WP_Error object.
		 * }
		 */
		$filtered_results = apply_filters('signup_another_blog_init', array('blogname' => $blogname, 'blog_title' => $blog_title, 'errors' => $errors ));
		$blogname = $filtered_results['blogname'];
		$blog_title = $filtered_results['blog_title'];
		$errors = $filtered_results['errors'];

		if ( $errors->get_error_code() ) {
			echo "<p>" . __('There was a problem; please correct the form below and try again.', 'buddyboss') . "</p>";
		}
		?>
		<p><?php printf(__("By filling out the form below, you can <strong>add a site to your account</strong>. There is no limit to the number of sites that you can have, so create to your heart's content, but blog responsibly!", 'buddyboss'), $current_user->display_name) ?></p>

		<p><?php _e("If you\'re not going to use a great domain, leave it for a new user. Now have at it!", 'buddyboss') ?></p>

		<form class="standard-form" id="setupform" method="post" action="">

			<input type="hidden" name="stage" value="gimmeanotherblog" />
			<?php

			/**
			 * Fires after the default hidden fields in blog signup form markup.
			 *
			 * @since BuddyPress 1.0.0
			 */
			do_action( 'signup_hidden_fields' ); ?>

			<?php bp_blogs_signup_blog($blogname, $blog_title, $errors); ?>
			<p>
				<input id="submit" type="submit" name="submit" class="submit" value="<?php esc_attr_e('Create Site', 'buddyboss') ?>" />
			</p>

			<?php wp_nonce_field( 'bp_blog_signup_form' ) ?>
		</form>
		<?php
	}
}