65 lines
2.1 KiB
PHP
65 lines
2.1 KiB
PHP
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<?php
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return new WC_Transient_Helper();
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class WC_Transient_Helper extends WC_Helper {
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/**
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* Clear all transients cache for product data.
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*
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* @access public
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* @param int $post_id (default: 0)
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* @return void
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*/
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public function clear_product_transients( $post_id = 0 ) {
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global $wpdb;
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$post_id = absint( $post_id );
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$wpdb->show_errors();
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// Clear core transients
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$transients_to_clear = array(
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'wc_products_onsale',
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'wc_hidden_product_ids',
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'wc_hidden_product_ids_search',
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'wc_attribute_taxonomies',
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'wc_term_counts'
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);
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foreach( $transients_to_clear as $transient ) {
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delete_transient( $transient );
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}
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// Clear transients for which we don't have the name
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$wpdb->query( "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE ('_transient_wc_uf_pid_%') OR `option_name` LIKE ('_transient_timeout_wc_uf_pid_%')" );
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$wpdb->query( "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE ('_transient_wc_ln_count_%') OR `option_name` LIKE ('_transient_timeout_wc_ln_count_%')" );
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$wpdb->query( "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE ('_transient_wc_ship_%') OR `option_name` LIKE ('_transient_timeout_wc_ship_%')" );
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// Clear product specific transients
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$post_transients_to_clear = array(
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'wc_product_children_ids_',
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'wc_product_total_stock_',
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'wc_average_rating_',
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'wc_rating_count_',
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'woocommerce_product_type_', // No longer used
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'wc_product_type_', // No longer used
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);
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if ( $post_id > 0 ) {
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foreach( $post_transients_to_clear as $transient ) {
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delete_transient( $transient . $post_id );
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$wpdb->query( $wpdb->prepare( "DELETE FROM `$wpdb->options` WHERE `option_name` = %s OR `option_name` = %s", '_transient_' . $transient . $post_id, '_transient_timeout_' . $transient . $post_id ) );
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}
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clean_post_cache( $post_id );
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} else {
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foreach( $post_transients_to_clear as $transient ) {
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$wpdb->query( $wpdb->prepare( "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE %s OR `option_name` LIKE %s", '_transient_' . $transient . '%', '_transient_timeout_' . $transient . '%' ) );
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}
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}
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}
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}
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