_register_widget_form_callback

函数
_register_widget_form_callback ( $id, $name, $form_callback, $options = array(), $params )
参数
  • (int|string) $id Widget ID.
    Required:
  • (string) $name Name attribute for the widget.
    Required:
  • (callable) $form_callback Form callback.
    Required:
  • (array) $options Optional. Widget control options. See wp_register_widget_control(). Default empty array.
    Required:
    Default: array()
  • (mixed) $params Optional additional parameters to pass to the callback function when it's called.
    Required:
定义位置
相关方法
_register_widget_update_callbackregister_widget_controlwp_register_widget_controlregister_widgetwp_unregister_widget_control
引入
2.8.0
弃用
-

_register_widget_form_callback: 这个函数用来注册一个回调函数,用来为一个小工具生成表单。

为一个小工具注册表格回调。

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EnlighterJS 3 Syntax Highlighter
function _register_widget_form_callback( $id, $name, $form_callback, $options = array(), ...$params ) {
global $wp_registered_widget_controls;
$id = strtolower( $id );
if ( empty( $form_callback ) ) {
unset( $wp_registered_widget_controls[ $id ] );
return;
}
if ( isset( $wp_registered_widget_controls[ $id ] ) && ! did_action( 'widgets_init' ) ) {
return;
}
$defaults = array(
'width' => 250,
'height' => 200,
);
$options = wp_parse_args( $options, $defaults );
$options['width'] = (int) $options['width'];
$options['height'] = (int) $options['height'];
$widget = array(
'name' => $name,
'id' => $id,
'callback' => $form_callback,
'params' => $params,
);
$widget = array_merge( $widget, $options );
$wp_registered_widget_controls[ $id ] = $widget;
}
function _register_widget_form_callback( $id, $name, $form_callback, $options = array(), ...$params ) { global $wp_registered_widget_controls; $id = strtolower( $id ); if ( empty( $form_callback ) ) { unset( $wp_registered_widget_controls[ $id ] ); return; } if ( isset( $wp_registered_widget_controls[ $id ] ) && ! did_action( 'widgets_init' ) ) { return; } $defaults = array( 'width' => 250, 'height' => 200, ); $options = wp_parse_args( $options, $defaults ); $options['width'] = (int) $options['width']; $options['height'] = (int) $options['height']; $widget = array( 'name' => $name, 'id' => $id, 'callback' => $form_callback, 'params' => $params, ); $widget = array_merge( $widget, $options ); $wp_registered_widget_controls[ $id ] = $widget; }
function _register_widget_form_callback( $id, $name, $form_callback, $options = array(), ...$params ) {
	global $wp_registered_widget_controls;

	$id = strtolower( $id );

	if ( empty( $form_callback ) ) {
		unset( $wp_registered_widget_controls[ $id ] );
		return;
	}

	if ( isset( $wp_registered_widget_controls[ $id ] ) && ! did_action( 'widgets_init' ) ) {
		return;
	}

	$defaults          = array(
		'width'  => 250,
		'height' => 200,
	);
	$options           = wp_parse_args( $options, $defaults );
	$options['width']  = (int) $options['width'];
	$options['height'] = (int) $options['height'];

	$widget = array(
		'name'     => $name,
		'id'       => $id,
		'callback' => $form_callback,
		'params'   => $params,
	);
	$widget = array_merge( $widget, $options );

	$wp_registered_widget_controls[ $id ] = $widget;
}

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