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<?php
### Update price if on sale
function jigoshop_update_sale_prices() {
global $wpdb;
// On Sale Products
$on_sale = $wpdb->get_results("
SELECT post_id FROM $wpdb->postmeta
WHERE meta_key = 'sale_price_dates_from'
AND meta_value < ".strtotime('NOW')."
");
if ($on_sale) foreach ($on_sale as $product) :
$data = unserialize( get_post_meta($product, 'product_data', true) );
$price = get_post_meta($product, 'price', true);
if ($data['sale_price'] && $price!==$data['sale_price']) update_post_meta($product, 'price', $data['sale_price']);
endforeach;
// Expired Sales
$sale_expired = $wpdb->get_results("
SELECT post_id FROM $wpdb->postmeta
WHERE meta_key = 'sale_price_dates_to'
AND meta_value < ".strtotime('NOW')."
");
if ($sale_expired) foreach ($sale_expired as $product) :
$data = unserialize( get_post_meta($product, 'product_data', true) );
$price = get_post_meta($product, 'price', true);
if ($data['regular_price'] && $price!==$data['regular_price']) update_post_meta($product, 'price', $data['regular_price']);
// Sale has expired - clear the schedule boxes
update_post_meta($product, 'sale_price_dates_from', '');
update_post_meta($product, 'sale_price_dates_to', '');
endforeach;
}
function jigoshop_update_sale_prices_schedule_check(){
wp_schedule_event(time(), 'daily', 'jigoshop_update_sale_prices_schedule_check');
update_option('jigoshop_update_sale_prices', 'yes');
}
if (get_option('jigoshop_update_sale_prices')!='yes') jigoshop_update_sale_prices_schedule_check();
add_action('jigoshop_update_sale_prices_schedule_check', 'jigoshop_update_sale_prices');