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_register_widget_update_callback › WordPress Function
Since2.8.0
已弃用n/a
› _register_widget_update_callback ( $id_base, $update_callback, $options = array(), $params )
参数: (4) |
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定义在: |
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文档: | |
Change Log: |
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Registers the update callback for a widget.
源码
function _register_widget_update_callback( $id_base, $update_callback, $options = array(), ...$params ) { global $wp_registered_widget_updates; if ( isset( $wp_registered_widget_updates[ $id_base ] ) ) { if ( empty( $update_callback ) ) { unset( $wp_registered_widget_updates[ $id_base ] ); } return; } $widget = array( 'callback' => $update_callback, 'params' => $params, ); $widget = array_merge( $widget, $options ); $wp_registered_widget_updates[ $id_base ] = $widget; }