get_hook_priority( $hook );
}
function wc_gzd_get_legal_pages( $email_attachable_only = false ) {
$legal_pages = array(
'terms' => __( 'Terms & Conditions', 'woocommerce-germanized' ),
'revocation' => __( 'Right of Recission', 'woocommerce-germanized' ),
'imprint' => __( 'Imprint', 'woocommerce-germanized' ),
'data_security' => __( 'Data Security', 'woocommerce-germanized' ),
);
$secondary_pages = array(
'payment_methods' => __( 'Payment Methods', 'woocommerce-germanized' ),
'shipping_costs' => __( 'Shipping Costs', 'woocommerce-germanized' ),
);
if ( ! $email_attachable_only ) {
$legal_pages = $legal_pages + $secondary_pages;
}
return apply_filters( 'woocommerce_gzd_legal_pages', $legal_pages, $email_attachable_only );
}
function wc_gzd_get_email_attachment_order() {
$order = explode( ',', get_option( 'woocommerce_gzd_mail_attach_order', 'terms,revocation,data_security,imprint' ) );
$items = array();
$legal_pages = wc_gzd_get_legal_pages( true );
foreach ( $order as $key => $item ) {
$items[ $item ] = ( isset( $legal_pages[ $item ] ) ? $legal_pages[ $item ] : '' );
}
return $items;
}
function wc_gzd_get_page_permalink( $type ) {
$page_id = wc_get_page_id( $type );
$link = $page_id ? get_permalink( $page_id ) : '';
return apply_filters( 'woocommerce_gzd_legal_page_permalink', $link, $type );
}
if ( ! function_exists( 'is_payment_methods' ) ) {
/**
* is_checkout - Returns true when viewing the checkout page.
* @return bool
*/
function is_payment_methods() {
return is_page( wc_get_page_id( 'payment_methods' ) ) || apply_filters( 'woocommerce_gzd_is_payment_methods', false ) ? true : false;
}
}
function wc_gzd_get_small_business_notice() {
return apply_filters( 'woocommerce_gzd_small_business_notice', get_option( 'woocommerce_gzd_small_enterprise_text', __( 'Value added tax is not collected, as small businesses according to ยง19 (1) UStG.', 'woocommerce-germanized' ) ) );
}
function wc_gzd_help_tip( $tip, $allow_html = false ) {
if ( function_exists( 'wc_help_tip' ) )
return wc_help_tip( $tip, $allow_html );
return '[?]';
}
function wc_gzd_is_parcel_delivery_data_transfer_checkbox_enabled( $rate_ids = array() ) {
$return = false;
if ( $checkbox = wc_gzd_get_legal_checkbox( 'parcel_delivery' ) ) {
if ( $checkbox->is_enabled() ) {
$show = $checkbox->show_special;
if ( 'always' === $show ) {
$return = true;
} else {
$supported = $checkbox->show_shipping_methods ? $checkbox->show_shipping_methods : array();
if ( ! is_array( $supported ) )
$supported = array();
$return = false;
$rate_is_supported = true;
if ( ! empty( $rate_ids ) ) {
foreach ( $rate_ids as $rate_id ) {
if ( ! in_array( $rate_id, $supported ) )
$rate_is_supported = false;
}
if ( $rate_is_supported ) {
$return = true;
}
}
}
}
}
return apply_filters( 'woocommerce_gzd_enable_parcel_delivery_data_transfer_checkbox', $return, $rate_ids );
}
function wc_gzd_get_dispute_resolution_text() {
$type = get_option( 'woocommerce_gzd_dispute_resolution_type', 'none' );
return get_option( 'woocommerce_gzd_alternative_complaints_text_' . $type );
}
function wc_gzd_get_tax_rate_label( $rate_percentage ) {
return ( get_option( 'woocommerce_tax_total_display' ) == 'itemized' ? sprintf( __( 'incl. %s%% VAT', 'woocommerce-germanized' ), wc_gzd_format_tax_rate_percentage( $rate_percentage ) ) : __( 'incl. VAT', 'woocommerce-germanized' ) );
}
function wc_gzd_get_shipping_costs_text( $product = false ) {
$replacements = array(
'{link}' => '',
'{/link}' => '',
);
if ( $product ) {
$html = $product->has_free_shipping() ? get_option( 'woocommerce_gzd_free_shipping_text' ) : get_option( 'woocommerce_gzd_shipping_costs_text' );
return apply_filters( 'woocommerce_gzd_shipping_costs_text', wc_gzd_replace_label_shortcodes( $html, $replacements ), $product );
} else {
return apply_filters( 'woocommerce_gzd_shipping_costs_cart_text', wc_gzd_replace_label_shortcodes( get_option( 'woocommerce_gzd_shipping_costs_text' ), $replacements ) );
}
}
function wc_gzd_sanitize_html_text_field( $value ) {
return wp_kses_post( esc_html( wp_unslash( $value ) ) );
}
function wc_gzd_convert_coupon_to_voucher( $coupon ) {
$coupon = new WC_Coupon( $coupon );
WC_GZD_Coupon_Helper::instance()->convert_coupon_to_voucher( $coupon );
}
function wc_gzd_get_differential_taxation_notice_text() {
return apply_filters( 'woocommerce_gzd_differential_taxation_notice_text', get_option( 'woocommerce_gzd_differential_taxation_notice_text' ) );
}
function wc_gzd_get_privacy_policy_page_id() {
return apply_filters( 'woocommerce_gzd_privacy_policy_page_id', wc_get_page_id( 'data_security' ) );
}
function wc_gzd_get_privacy_policy_url() {
return get_permalink( wc_gzd_get_privacy_policy_page_id() );
}
function wc_gzd_get_customer_title( $value ) {
$option = absint( $value );
$titles = apply_filters( 'woocommerce_gzd_title_options', array( 1 => __( 'Mr.', 'woocommerce-germanized' ), 2 => __( 'Ms.', 'woocommerce-germanized' ) ) );
if ( '[deleted]' === $value ) {
return $value;
}
if ( array_key_exists( $option, $titles ) ) {
return $titles[ $option ];
} else {
return __( 'Ms.', 'woocommerce-germanized' );
}
}
function wc_gzd_register_legal_checkbox( $id, $args ) {
$manager = WC_GZD_Legal_Checkbox_Manager::instance();
return $manager->register( $id, $args );
}
function wc_gzd_update_legal_checkbox( $id, $args ) {
$manager = WC_GZD_Legal_Checkbox_Manager::instance();
return $manager->update( $id, $args );
}
function wc_gzd_get_legal_checkbox( $id ) {
$manager = WC_GZD_Legal_Checkbox_Manager::instance();
return $manager->get_checkbox( $id );
}
function wc_gzd_remove_legal_checkbox( $id ) {
$manager = WC_GZD_Legal_Checkbox_Manager::instance();
$manager->remove( $id );
}
if ( ! function_exists( 'is_ajax' ) ) {
/**
* Is_ajax - Returns true when the page is loaded via ajax.
*
* @return bool
*/
function is_ajax() {
return defined( 'DOING_AJAX' );
}
}
/**
* Remove Class Filter Without Access to Class Object
*
* In order to use the core WordPress remove_filter() on a filter added with the callback
* to a class, you either have to have access to that class object, or it has to be a call
* to a static method. This method allows you to remove filters with a callback to a class
* you don't have access to.
*
* Works with WordPress 1.2+ (4.7+ support added 9-19-2016)
* Updated 2-27-2017 to use internal WordPress removal for 4.7+ (to prevent PHP warnings output)
*
* @param string $tag Filter to remove
* @param string $class_name Class name for the filter's callback
* @param string $method_name Method name for the filter's callback
* @param int $priority Priority of the filter (default 10)
*
* @return bool Whether the function is removed.
*/
function wc_gzd_remove_class_filter( $tag, $class_name = '', $method_name = '', $priority = 10 ) {
global $wp_filter;
// Check that filter actually exists first
if ( ! isset( $wp_filter[ $tag ] ) ) return FALSE;
/**
* If filter config is an object, means we're using WordPress 4.7+ and the config is no longer
* a simple array, rather it is an object that implements the ArrayAccess interface.
*
* To be backwards compatible, we set $callbacks equal to the correct array as a reference (so $wp_filter is updated)
*
* @see https://make.wordpress.org/core/2016/09/08/wp_hook-next-generation-actions-and-filters/
*/
if ( is_object( $wp_filter[ $tag ] ) && isset( $wp_filter[ $tag ]->callbacks ) ) {
// Create $fob object from filter tag, to use below
$fob = $wp_filter[ $tag ];
$callbacks = &$wp_filter[ $tag ]->callbacks;
} else {
$callbacks = &$wp_filter[ $tag ];
}
// Exit if there aren't any callbacks for specified priority
if ( ! isset( $callbacks[ $priority ] ) || empty( $callbacks[ $priority ] ) ) return FALSE;
// Loop through each filter for the specified priority, looking for our class & method
foreach( (array) $callbacks[ $priority ] as $filter_id => $filter ) {
// Filter should always be an array - array( $this, 'method' ), if not goto next
if ( ! isset( $filter[ 'function' ] ) || ! is_array( $filter[ 'function' ] ) ) continue;
// If first value in array is not an object, it can't be a class
if ( ! is_object( $filter[ 'function' ][ 0 ] ) ) continue;
// Method doesn't match the one we're looking for, goto next
if ( $filter[ 'function' ][ 1 ] !== $method_name ) continue;
// Method matched, now let's check the Class
if ( get_class( $filter[ 'function' ][ 0 ] ) === $class_name ) {
// WordPress 4.7+ use core remove_filter() since we found the class object
if( isset( $fob ) ){
// Handles removing filter, reseting callback priority keys mid-iteration, etc.
$fob->remove_filter( $tag, $filter['function'], $priority );
} else {
// Use legacy removal process (pre 4.7)
unset( $callbacks[ $priority ][ $filter_id ] );
// and if it was the only filter in that priority, unset that priority
if ( empty( $callbacks[ $priority ] ) ) {
unset( $callbacks[ $priority ] );
}
// and if the only filter for that tag, set the tag to an empty array
if ( empty( $callbacks ) ) {
$callbacks = array();
}
// Remove this filter from merged_filters, which specifies if filters have been sorted
unset( $GLOBALS['merged_filters'][ $tag ] );
}
return TRUE;
}
}
return FALSE;
}
/**
* Remove Class Action Without Access to Class Object
*
* In order to use the core WordPress remove_action() on an action added with the callback
* to a class, you either have to have access to that class object, or it has to be a call
* to a static method. This method allows you to remove actions with a callback to a class
* you don't have access to.
*
* Works with WordPress 1.2+ (4.7+ support added 9-19-2016)
*
* @param string $tag Action to remove
* @param string $class_name Class name for the action's callback
* @param string $method_name Method name for the action's callback
* @param int $priority Priority of the action (default 10)
*
* @return bool Whether the function is removed.
*/
function wc_gzd_remove_class_action( $tag, $class_name = '', $method_name = '', $priority = 10 ) {
wc_gzd_remove_class_filter( $tag, $class_name, $method_name, $priority );
}
function wc_gzd_replace_label_shortcodes( $html, $replacements ) {
foreach( $replacements as $search => $replace ) {
$html = str_replace( $search, $replace, $html );
}
global $shortcode_tags;
$original_shortcode_tags = $shortcode_tags;
$shortcode_tags = array();
add_shortcode( 'page', '_wc_gzd_page_shortcode' );
foreach( wc_gzd_get_legal_pages() as $legal_page => $title ) {
add_shortcode( $legal_page, '_wc_gzd_legal_page_shortcode' );
}
$html = do_shortcode( $html );
$shortcode_tags = $original_shortcode_tags;
return $html;
}
function _wc_gzd_page_shortcode( $atts, $content = '' ) {
$atts = wp_parse_args( $atts, array(
'id' => 0,
'target' => '_blank',
'text' => '',
'url' => '',
) );
if ( ( empty( $atts['id'] ) || ! get_post( $atts['id'] ) ) && empty( $atts['url'] ) ) {
return false;
}
if ( empty( $content ) ) {
if ( empty( $atts['text'] ) ) {
$content = get_the_title( $atts['id'] );
} else {
$content = $atts['text'];
}
}
$url = ( empty( $atts['url'] ) ? get_permalink( $atts['id'] ) : $atts['url'] );
return '' . $content . '';
}
function _wc_gzd_legal_page_shortcode( $atts, $content, $tag ) {
$atts = wp_parse_args( $atts, array() );
$atts['id'] = wc_get_page_id( $tag );
return _wc_gzd_page_shortcode( $atts, $content );
}
/**
* Variable Pricing
*/
add_filter( 'woocommerce_format_price_range', 'woocommmerce_gzd_price_range', 10, 3 );
function woocommmerce_gzd_price_range( $price_html, $from, $to ) {
if ( ! apply_filters( 'woocommerce_gzd_adjust_price_range_format', true ) ) {
return $price_html;
}
$format = get_option( 'woocommerce_gzd_price_range_format_text', __( '{min_price} – {max_price}', 'woocommerce-germanized' ) );
$price_html = str_replace( array( '{min_price}', '{max_price}' ), array( is_numeric( $from ) ? wc_price( $from ) : $from, is_numeric( $to ) ? wc_price( $to ) : $to ), $format );
return $price_html;
}