Question

doing_action( string|null $action = null )

Retrieve the name of an action currently being processed.

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description

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参数

$action

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

Default value: null

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返回值

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

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源代码

File: wp-includes/plugin.php

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

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更新日志

Version	description
3.9.0	Introduced.

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相关函数

Uses

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

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Used By

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

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User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note 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.
   }