The following useful functions are found in includes/wc-core-functions.php and can be used by themes and plugins.
wc_mail
Used to send an email using the Classic Commerce email templates.
wc_mail( $to, $subject, $message, $headers = "Content-Type: text/htmlrn", $attachments = "" )
wc_get_page_id( $pagename )
Gets a Classic Commerce page ID by name, e.g. thankyou
wc_get_page_id( $page )
wc_price( $price, $args )
Formats a passed price with the correct number of decimals and currency symbol.
wc_price( $price, $args = array() )
The $args array has an option called ex_tax_label – if true then an ‘excluding tax’ message will be appended.
wc_clean( $var )
Trims and strips tags from a string ($var).
wc_clean( $var )
wc_get_dimension( $dim, $to_unit )
Takes a measurement (dim) measured in Classic Commerce’s dimension unit and converts it to the target unit ($to_unit).
wc_get_dimension( 10, 'lbs' )
wc_get_weight( $weight, $to_unit )
Takes a weight ($weight) weighed in Classic Commerce’s weight unit and converts it to the target weight unit ($to_unit).
wc_get_weight( 10, 'lbs' )