wp_register_widget_control
函数
wp_register_widget_control ( $id, $name, $control_callback, $options = array(), $params )
- 参数
-
-
(int|string)
$id
Sidebar ID.- Required: 是
-
(string)
$name
Sidebar display name.- Required: 是
-
(callable)
$control_callback
Run when sidebar is displayed.- Required: 是
-
(array)
$options
{ Optional. Array or string of control options. Default empty array. @type int $height Never used. Default 200. @type int $width Width of the fully expanded control form (but try hard to use the default width). Default 250. @type int|string $id_base Required for multi-widgets, i.e widgets that allow multiple instances such as the text widget. The widget ID will end up looking like `{$id_base}-{$unique_number}`. }- Required: 否
- Default: array()
-
(mixed)
$params
Optional additional parameters to pass to the callback function when it’s called.- Required: 是
-
(int|string)
- 定义位置
-
-
wp-includes/widgets.php
, line 526
-
wp-includes/widgets.php
- 引入
- 2.2.0
- 弃用
- –
Registers widget control callback for customizing options.
function wp_register_widget_control( $id, $name, $control_callback, $options = array(), ...$params ) { global $wp_registered_widget_controls, $wp_registered_widget_updates, $wp_registered_widgets, $_wp_deprecated_widgets_callbacks; $id = strtolower( $id ); $id_base = _get_widget_id_base( $id ); if ( empty( $control_callback ) ) { unset( $wp_registered_widget_controls[ $id ] ); unset( $wp_registered_widget_updates[ $id_base ] ); return; } if ( in_array( $control_callback, $_wp_deprecated_widgets_callbacks, true ) && ! is_callable( $control_callback ) ) { unset( $wp_registered_widgets[ $id ] ); return; } if ( isset( $wp_registered_widget_controls[ $id ] ) && ! did_action( 'widgets_init' ) ) { return; } $defaults = array( 'width' => 250, 'height' => 200, ); // Height is never used. $options = wp_parse_args( $options, $defaults ); $options['width'] = (int) $options['width']; $options['height'] = (int) $options['height']; $widget = array( 'name' => $name, 'id' => $id, 'callback' => $control_callback, 'params' => $params, ); $widget = array_merge( $widget, $options ); $wp_registered_widget_controls[ $id ] = $widget; if ( isset( $wp_registered_widget_updates[ $id_base ] ) ) { return; } if ( isset( $widget['params'][0]['number'] ) ) { $widget['params'][0]['number'] = -1; } unset( $widget['width'], $widget['height'], $widget['name'], $widget['id'] ); $wp_registered_widget_updates[ $id_base ] = $widget; }
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