JezK

Edit File: yit-deactive-plugin.php

<?php
/**
 * Functions for deactivating plugins.
 *
 * @package YITH\PluginFramework
 */

defined( 'ABSPATH' ) || exit; // Exit if accessed directly.

if ( ! function_exists( 'yit_deactive_free_version' ) ) {
	/**
	 * Deactivate the free version of the plugin.
	 *
	 * @param string $to_deactivate The constant name of the plugin to deactivate.
	 * @param string $to_activate   The path of the File of the plugin to activate.
	 *
	 * @deprecated  3.9.8
	 */
	function yit_deactive_free_version( $to_deactivate, $to_activate ) {
		yith_deactivate_plugins( $to_deactivate, $to_activate );
	}
}

if ( ! function_exists( 'yith_deactivate_plugins' ) ) {
	/**
	 *  Deactivate a list of plugins, and terminates activating another plugin.
	 *
	 * @param string|string[] $to_deactivate The constant name of the plugin(s) to deactivate.
	 * @param string          $to_activate   The path of the File of the plugin to activate.
	 */
	function yith_deactivate_plugins( $to_deactivate, $to_activate = false ) {
		if ( ! function_exists( 'is_plugin_active' ) ) {
			require_once ABSPATH . 'wp-admin/includes/plugin.php';
		}

$deactivated   = array();
		$to_deactivate = (array) $to_deactivate;

foreach ( $to_deactivate as $plugin_to_deactivate ) {
			if ( ! defined( $plugin_to_deactivate ) ) {
				continue;
			}

$plugin_to_deactivate_init = constant( $plugin_to_deactivate );

if ( ! is_plugin_active( $plugin_to_deactivate_init ) ) {
				continue;
			}

deactivate_plugins( $plugin_to_deactivate_init );

$deactivated[] = $plugin_to_deactivate_init;
		}

if ( empty( $deactivated ) ) {
			return;
		}

global $status, $page, $s;

$query_params = array(
			'yith_deactivated_plugins' => implode( ',', $deactivated ),
			'plugin_status'            => $status,
			'paged'                    => $page,
			's'                        => $s,
		);

if ( $to_activate && function_exists( 'wp_create_nonce' ) ) {
			$query_params = array_merge(
				$query_params,
				array(
					'action'   => 'activate',
					'plugin'   => $to_activate,
					'_wpnonce' => wp_create_nonce( 'activate-plugin_' . $to_activate ),
				)
			);
		}

$redirect = esc_url_raw( add_query_arg( $query_params, admin_url( 'plugins.php' ) ) );

if ( function_exists( 'wp_safe_redirect' ) ) {
			wp_safe_redirect( $redirect );
		} else {
			header( 'Location: ' . $redirect );
		}

die;
	}
}

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