bp_nouveau_signup_form( string $section = 'account_details' )

function bp_nouveau_signup_form( $section = 'account_details' ) {
	$fields = bp_nouveau_get_signup_fields( $section );
	if ( ! $fields ) {
		return;
	}

	foreach ( $fields as $name => $attributes ) {
		list( $label, $required, $value, $attribute_type, $type, $class ) = array_values( $attributes );

		// Text fields are using strings, radios are using their inputs
		$label_output = '<label for="%1$s">%2$s</label>';
		$id           = $name;
		$classes      = '';

		if ( $required ) {
			/* translators: Do not translate placeholders. 2 = form field name, 3 = "(required)". */
			$label_output = __( '<label for="%1$s">%2$s %3$s</label>', 'buddyboss' );
		}

		// Output the label for regular fields
		if ( 'radio' !== $type ) {
			if ( $required ) {
				printf( $label_output, esc_attr( $name ), esc_html( $label ), '' );
			} else {
				printf( $label_output, esc_attr( $name ), esc_html( $label ) );
			}

			if ( ! empty( $value ) && is_callable( $value ) ) {
				$value = call_user_func( $value );
			}

		// Handle the specific case of Site's privacy differently
		} elseif ( 'signup_blog_privacy_private' !== $name ) {
			?>
				<span class="label">
					<?php esc_html_e( 'I would like my site to appear in search engines, and in public listings around this network.', 'buddyboss' ); ?>
				</span>
			<?php
		}

		// Set the additional attributes
		if ( $attribute_type ) {
			$existing_attributes = array();

			if ( ! empty( $required ) ) {
				$existing_attributes = array( 'aria-required' => 'true' );

				/**
				 * The blog section is hidden, so let's avoid a browser warning
				 * and deal with the Blog section in Javascript.
				 */
				if ( $section !== 'blog_details' ) {
					// Removed because we don't have to display the browser error message.
					//$existing_attributes['required'] = 'required';
				}
			}

			$attribute_type = ' ' . bp_get_form_field_attributes( $attribute_type, $existing_attributes );
		}

		// Specific case for Site's privacy
		if ( 'signup_blog_privacy_public' === $name || 'signup_blog_privacy_private' === $name ) {
			$name      = 'signup_blog_privacy';
			$submitted = bp_get_signup_blog_privacy_value();

			if ( ! $submitted ) {
				$submitted = 'public';
			}

			$attribute_type = ' ' . checked( $value, $submitted, false );
		}

		// Do not run function to display errors for the private radio.
		if ( 'private' !== $value ) {

			/**
			 * Fetch & display any BP member registration field errors.
			 *
			 * Passes BP signup errors to Nouveau's template function to
			 * render suitable markup for error string.
			 */
			if ( isset( buddypress()->signup->errors[ $name ] ) ) {
				nouveau_error_template( buddypress()->signup->errors[ $name ] );
				$invalid = 'invalid';
			}
		}

		if ( isset( $invalid ) && isset( buddypress()->signup->errors[ $name ] ) ) {
			if ( ! empty( $class ) ) {
				$class = $class . ' ' . $invalid;
			} else {
				$class = $invalid;
			}
		}

		if ( $class ) {
			$class = sprintf(
				' class="%s"',
				esc_attr( join( ' ', array_map( 'sanitize_html_class', explode( ' ', $class ) ) ) )
			);
		}

		// Set the input.
		$field_output = sprintf(
			'<input type="%1$s" name="%2$s" id="%3$s" %4$s value="%5$s" %6$s />',
			esc_attr( $type ),
			esc_attr( $name ),
			esc_attr( $id ),
			$class,  // Constructed safely above.
			esc_attr( $value ),
			$attribute_type // Constructed safely above.
		);

		// Not a radio, let's output the field
		if ( 'radio' !== $type ) {
			if ( 'signup_blog_url' !== $name ) {
				print( $field_output );  // Constructed safely above.

			// If it's the signup blog url, it's specific to Multisite config.
			} elseif ( is_subdomain_install() ) {
				// Constructed safely above.
				printf(
					'%1$s %2$s . %3$s',
					is_ssl() ? 'https://' : 'http://',
					$field_output,
					bp_signup_get_subdomain_base()
				);

			// Subfolders!
			} else {
				printf(
					'%1$s %2$s',
					home_url( '/' ),
					$field_output  // Constructed safely above.
				);
			}

		// It's a radio, let's output the field inside the label
		} else {
			// $label_output and $field_output are constructed safely above.
			printf( $label_output, esc_attr( $name ), $field_output . ' ' . esc_html( $label ) );
		}

		// Password strength is restricted to the signup_password field
		if ( 'signup_password' === $name ) :
		?>
			<div id="pass-strength-result"></div>
		<?php
		endif;
	}

	/**
	 * Fires and displays any extra member registration details fields.
	 *
	 * This is a variable hook that depends on the current section.
	 *
	 * @since BuddyPress 1.9.0
	 */
	do_action( "bp_{$section}_fields" );
}