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Helper functions

This commit is contained in:
Mike Jolley 2017-09-05 11:54:04 +01:00
parent 5cb9ddf290
commit 5c5a8f4e8e
2 changed files with 34 additions and 22 deletions
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23
includes/api/class-wc-rest-system-status-tools-controller.php
View File

@ -388,28 +388,7 @@ class WC_REST_System_Status_Tools_Controller extends WC_REST_Controller {
$message = __( 'Product transients cleared', 'woocommerce' );
break;
case 'clear_expired_transients' :
/*
* Deletes all expired transients. The multi-table delete syntax is used.
* to delete the transient record from table a, and the corresponding.
* transient_timeout record from table b.
*
* Based on code inside core's upgrade_network() function.
*/
$sql = "DELETE a, b FROM $wpdb->options a, $wpdb->options b
WHERE a.option_name LIKE %s
AND a.option_name NOT LIKE %s
AND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) )
AND b.option_value < %d";
$rows = $wpdb->query( $wpdb->prepare( $sql, $wpdb->esc_like( '_transient_' ) . '%', $wpdb->esc_like( '_transient_timeout_' ) . '%', time() ) );
$sql = "DELETE a, b FROM $wpdb->options a, $wpdb->options b
WHERE a.option_name LIKE %s
AND a.option_name NOT LIKE %s
AND b.option_name = CONCAT( '_site_transient_timeout_', SUBSTRING( a.option_name, 17 ) )
AND b.option_value < %d";
$rows2 = $wpdb->query( $wpdb->prepare( $sql, $wpdb->esc_like( '_site_transient_' ) . '%', $wpdb->esc_like( '_site_transient_timeout_' ) . '%', time() ) );
$message = sprintf( __( '%d transients rows cleared', 'woocommerce' ), $rows + $rows2 );
$message = sprintf( __( '%d transients rows cleared', 'woocommerce' ), wc_delete_expired_transients() );
break;
case 'delete_orphaned_variations' :
/**

33
includes/wc-core-functions.php
View File

@ -1822,3 +1822,36 @@ function wc_prevent_dangerous_auto_updates( $should_update, $plugin ) {
return $should_update;
}
add_filter( 'auto_update_plugin', 'wc_prevent_dangerous_auto_updates', 99, 2 );
/**
* Delete expired transients.
*
* Deletes all expired transients. The multi-table delete syntax is used.
* to delete the transient record from table a, and the corresponding.
* transient_timeout record from table b.
*
* Based on code inside core's upgrade_network() function.
*
* @since 3.2.0
* @return int Number of transients that were cleared.
*/
function wc_delete_expired_transients() {
global $wpdb;
$sql = "DELETE a, b FROM $wpdb->options a, $wpdb->options b
WHERE a.option_name LIKE %s
AND a.option_name NOT LIKE %s
AND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) )
AND b.option_value < %d";
$rows = $wpdb->query( $wpdb->prepare( $sql, $wpdb->esc_like( '_transient_' ) . '%', $wpdb->esc_like( '_transient_timeout_' ) . '%', time() ) );
$sql = "DELETE a, b FROM $wpdb->options a, $wpdb->options b
WHERE a.option_name LIKE %s
AND a.option_name NOT LIKE %s
AND b.option_name = CONCAT( '_site_transient_timeout_', SUBSTRING( a.option_name, 17 ) )
AND b.option_value < %d";
$rows2 = $wpdb->query( $wpdb->prepare( $sql, $wpdb->esc_like( '_site_transient_' ) . '%', $wpdb->esc_like( '_site_transient_timeout_' ) . '%', time() ) );
return absint( $rows + $rows2 );
}
add_action( 'woocommerce_installed', 'wc_delete_expired_transients' );