is_plugin_inactive() - WordPress 函数参考中文文档

返回介绍

is_plugin_inactive()

发布于 2017-09-11 字数2254 浏览 966 评论 0

is_plugin_inactive( string $plugin )

Check whether the plugin is inactive.


描述

Reverse of is_plugin_active(). Used as a callback.


参数

$plugin

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


返回值

(bool) True if inactive. False if active.


源代码

File: wp-admin/includes/plugin.php

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

更新日志

Version 描述
3.1.0 Introduced.

相关函数

Uses

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

Used By

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

User Contributed Notes

  1. Skip to note content

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    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 );
    ?>
    
  2. 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
    }
    

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