Automattic\WooCommerce\Internal\Email

EmailColors::get_colors_from_global_styles │ public static │ WC 1.0

Get email colors from global styles.

Method of the class: EmailColors{}

No Hooks.

Returns

Array|null. Array of colors or null if global styles are not available or complete.

Usage

$result = EmailColors::get_colors_from_global_styles();

EmailColors::get_colors_from_global_styles() EmailColors::get colors from global styles code ^{WC 10.3.3}

public static function get_colors_from_global_styles() {
	$styles = static::get_global_styles_data();

	if ( ! $styles ) {
		return null;
	}

	$bg          = $styles['color']['background'] ?? null;
	$body_bg     = $styles['color']['background'] ?? null;
	$body_text   = $styles['color']['text'] ?? null;
	$base        = $styles['elements']['button']['color']['background'] ?? null;
	$footer_text = $styles['elements']['caption']['color']['text'] ?? null;

	$bg          = is_string( $bg ) ? sanitize_hex_color( $bg ) : '';
	$body_bg     = is_string( $body_bg ) ? sanitize_hex_color( $body_bg ) : '';
	$body_text   = is_string( $body_text ) ? sanitize_hex_color( $body_text ) : '';
	$base        = is_string( $base ) ? sanitize_hex_color( $base ) : $body_text;
	$footer_text = is_string( $footer_text ) ? sanitize_hex_color( $footer_text ) : $body_text;

	// Only return colors if all are set, otherwise email styles might not match and the email can become unreadable.
	if ( ! $bg || ! $body_bg || ! $body_text || ! $base || ! $footer_text ) {
		return null;
	}

	return compact(
		'base',
		'bg',
		'body_bg',
		'body_text',
		'footer_text',
	);
}