描述:
将单一小工具的设置装换到多个小工具设置中
参数:
$ base_name
(string)(必填)小工具的名称。
默认值:无
$ option_name
(string)(必填)保存小工具设置选项的名称。
默认值:无
$settings
(array)(必填)此类小工具的设置数组。
默认值:无
返回值:
从2.8版本引入的多个小工具设置格式
源文件:
/**
* Convert the widget settings from single to multi-widget format.
*
* @since 2.8.0
*
* @global array $_wp_sidebars_widgets
*
* @param string $base_name
* @param string $option_name
* @param array $settings
* @return array
*/
function wp_convert_widget_settings($base_name, $option_name, $settings) {
// This test may need expanding.
$single = $changed = false;
if ( empty($settings) ) {
$single = true;
} else {
foreach ( array_keys($settings) as $number ) {
if ( 'number' == $number )
continue;
if ( !is_numeric($number) ) {
$single = true;
break;
}
}
}
if ( $single ) {
$settings = array( 2 => $settings );
// If loading from the front page, update sidebar in memory but don't save to options
if ( is_admin() ) {
$sidebars_widgets = get_option('sidebars_widgets');
} else {
if ( empty($GLOBALS['_wp_sidebars_widgets']) )
$GLOBALS['_wp_sidebars_widgets'] = get_option('sidebars_widgets', array());
$sidebars_widgets = &$GLOBALS['_wp_sidebars_widgets'];
}
foreach ( (array) $sidebars_widgets as $index => $sidebar ) {
if ( is_array($sidebar) ) {
foreach ( $sidebar as $i => $name ) {
if ( $base_name == $name ) {
$sidebars_widgets[$index][$i] = "$name-2";
$changed = true;
break 2;
}
}
}
}
if ( is_admin() && $changed )
update_option('sidebars_widgets', $sidebars_widgets);
}
$settings['_multiwidget'] = 1;
if ( is_admin() )
update_option( $option_name, $settings );
return $settings;
}