Question

is_plugin_inactive( string $plugin )

Check whether the plugin is inactive.

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description

Reverse of is_plugin_active(). Used as a callback.

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参数

$plugin

(string) (Required) Path to the main plugin file from plugins directory.

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返回值

(bool) True if inactive. False if active.

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源代码

File: wp-admin/includes/plugin.php

function is_plugin_inactive( $plugin ) {
	return ! is_plugin_active( $plugin );
}

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更新日志

Version	description
3.1.0	Introduced.

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相关函数

Uses

• wp-admin/includes/plugin.php: is_plugin_active()

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Used By

• wp-admin/includes/ajax-actions.php: wp_ajax_install_plugin()

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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

   Basic Usage

   In the Admin Area:

   
   <?php $active = is_plugin_inactive( $plugin ); ?>
   

   In the front end, in a theme, etc…

   
   <?php
   include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
   $active = is_plugin_inactive( $plugin );
   ?>
   

Example

// Makes sure the plugin is defined before trying to use it
if ( ! function_exists( 'is_plugin_inactive' ) ) {
    require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
}

if ( is_plugin_inactive( 'plugin-directory/plugin-file.php' ) ) {
    //plugin is not activated
}