88 lines
1.9 KiB
PHP
88 lines
1.9 KiB
PHP
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<?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 errors added.
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* @return int
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*/
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function wc_error_count() {
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return absint( sizeof( WC()->session->get( 'wc_errors', array() ) ) );
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}
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/**
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* Get the count of messages added.
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* @return int
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*/
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function wc_message_count() {
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return absint( sizeof( WC()->session->get( 'wc_messages', array() ) ) );
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}
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/**
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* Add and store an error
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*
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* @param string $error
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*/
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function wc_add_error( $error ) {
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$errors = WC()->session->get( 'wc_errors', array() );
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$errors[] = apply_filters( 'woocommerce_add_error', $error );
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WC()->session->set( 'wc_errors', $errors );
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}
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/**
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* Add and store a message
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*
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* @param string $message
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*/
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function wc_add_message( $message ) {
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$messages = WC()->session->get( 'wc_messages', array() );
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$messages[] = apply_filters( 'woocommerce_add_message', $message );
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WC()->session->set( 'wc_messages', $messages );
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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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