84 lines
2.2 KiB
PHP
84 lines
2.2 KiB
PHP
<?php
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/**
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* WooCommerce Message Functions
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*
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* Functions for error/message handling and display.
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*
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* @author WooThemes
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* @category Core
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* @package WooCommerce/Functions
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* @version 2.1.0
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*/
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
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/**
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* Get the count of notices added, either for all notices or for one particular notice type.
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*
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* @param string $notice_type The internal name of the notice type - either wc_errors, wc_messages or wc_notices. [optional]
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* @return int
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*/
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function wc_notice_count( $notice_type = '' ) {
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$notice_count = 0;
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if ( ! empty( $notice_type ) ) {
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$notice_count += absint( sizeof( WC()->session->get( $notice_type, array() ) ) );
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} else {
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foreach ( array( 'wc_errors', 'wc_messages', 'wc_notices' ) as $notice_type ) {
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$notice_count += absint( sizeof( WC()->session->get( $notice_type, array() ) ) );
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}
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}
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return $notice_count;
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}
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/**
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* Add and store a notice
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*
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* @param string $message The text to display in the notice.
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* @param string $notice_type The singular name of the notice type - either error, message or notice. [optional]
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*/
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function wc_add_notice( $message, $notice_type = 'message' ) {
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$notices = WC()->session->get( "wc_{$notice_type}s", array() );
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$notices[] = apply_filters( 'woocommerce_add_' . $notice_type, $message );
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WC()->session->set( "wc_{$notice_type}s", $notices );
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}
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/**
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* Unset all errors
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*/
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function wc_clear_errors() {
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WC()->session->set( 'wc_errors', null );
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}
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/**
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* Unset all messages
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*/
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function wc_clear_messages() {
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WC()->session->set( 'wc_messages', null );
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}
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/**
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* Prints messages and errors which are stored in the session, then clears them.
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*/
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function wc_print_messages() {
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if ( wc_error_count() > 0 )
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woocommerce_get_template( 'shop/errors.php', array(
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'errors' => WC()->session->get( 'wc_errors', array() )
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) );
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if ( wc_message_count() > 0 )
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woocommerce_get_template( 'shop/messages.php', array(
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'messages' => WC()->session->get( 'wc_messages', array() )
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) );
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wc_clear_errors();
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wc_clear_messages();
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}
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add_action( 'woocommerce_before_shop_loop', 'wc_print_messages', 10 );
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add_action( 'woocommerce_before_single_product', 'wc_print_messages', 10 );
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