doing_action() - WordPress 函数参考中文文档

返回介绍

doing_action()

发布于 2017-09-10 字数1878 浏览 870 评论 0

doing_action( string|null $action = null )

Retrieve the name of an action currently being processed.


描述


参数

$action

(string|null)
(Optional)
Action to check. Defaults to null, which checks if any action is currently being run.

Default value: null


返回值

(bool) Whether the action is currently in the stack.


源代码

File: wp-includes/plugin.php

function doing_action( $action = null ) {
	return doing_filter( $action );
}

更新日志

Version 描述
3.9.0 Introduced.

相关函数

Uses

  • wp-includes/plugin.php:
    doing_filter()

Used By

  • wp-includes/update.php:
    wp_version_check()

User Contributed Notes

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    Contributed by Codex

    Check whether the ‘save_post’ action is being executed

    if ( doing_action( 'save_post' ) ) {
    	// Do awesome here.
    }
    

    Check if any action is being executed

    if ( doing_action() ) {
    	// Do awesome here.
    }
    

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