执行WordPress 4.2.2中所做的更改。
原型
upgrade_422()
源文件
路径:wp-admin/includes/upgrade.php
<?php
...
$id = strtolower($name);
if ( isset($wp_registered_widgets[$id]) ) {
$_sidebars_widgets[$index][$i] = $id;
continue;
}
$id = sanitize_title($name);
if ( isset($wp_registered_widgets[$id]) ) {
$_sidebars_widgets[$index][$i] = $id;
continue;
}
$found = false;
foreach ( $wp_registered_widgets as $widget_id => $widget ) {
if ( strtolower($widget['name']) == strtolower($name) ) {
$_sidebars_widgets[$index][$i] = $widget['id'];
$found = true;
break;
} elseif ( sanitize_title($widget['name']) == sanitize_title($name) ) {
$_sidebars_widgets[$index][$i] = $widget['id'];
$found = true;
break;
}
}
if ( $found )
continue;
unset($_sidebars_widgets[$index][$i]);
}
$_sidebars_widgets['array_version'] = 2;
$sidebars_widgets = $_sidebars_widgets;
unset($_sidebars_widgets);
case 2 :
$sidebars_widgets = retrieve_widgets();
$sidebars_widgets['array_version'] = 3;
update_option( 'sidebars_widgets', $sidebars_widgets );
}
}
/**
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/upgrade_422/