filter_SSL( string $url )

Formats a URL to use https.

Description

Useful as a filter.

Parameters

$url

(Required) URL

Return

(string) URL with https as the scheme

Source

File: wp-includes/ms-functions.php 

function filter_SSL( $url ) {
	if ( ! is_string( $url ) )
		return get_bloginfo( 'url' ); // Return home blog url with proper scheme

	if ( force_ssl_content() && is_ssl() )
		$url = set_url_scheme( $url, 'https' );

	return $url;
}

Expand Source Code View on GitHub

Related

Uses

Uses
Uses Description
wp-includes/general-template.php: get_bloginfo()

Retrieves information about the current site.
wp-includes/link-template.php: set_url_scheme()

Sets the scheme for a URL.
wp-includes/ms-functions.php: force_ssl_content()

Whether to force SSL on content.
wp-includes/load.php: is_ssl()

Determines if SSL is used.

Changelog

Changelog
Version Description
WP-2.8.5 Introduced.