woocommerce_email_heading_(id) │ filter-hook │ WC 2.0.0

Provides an opportunity to inspect and modify heading for the email.

Usage

add_filter( 'woocommerce_email_heading_(id)', 'wp_kama_woocommerce_email_heading_id_filter', 10, 3 );

/**
 * Function for `woocommerce_email_heading_(id)` filter-hook.
 * 
 * @param string      $heading Heading to be added to the email.
 * @param object|bool $object  The object (ie, product or order) this email relates to, if any.
 * @param WC_Email    $email   WC_Email instance managing the email.
 *
 * @return string
 */
function wp_kama_woocommerce_email_heading_id_filter( $heading, $object, $email ){

	// filter...
	return $heading;
}

$heading(string)

Heading to be added to the email.

$object(object|true|false)

The object (ie, product or order) this email relates to, if any.

$email(WC_Email)

WC_Email instance managing the email.

Changelog

Where the hook is called

return apply_filters( 'woocommerce_email_heading_' . $this->id, $this->format_string( $this->get_option_or_transient( 'heading', $this->get_default_heading() ) ), $this->object, $this );

Where the hook is used in WooCommerce