/**
* check_is_wpmu_plugin_on_activate()
*
* When a plugin is activated for just a single blog this function checks to see
* if the plugin is only supposed to be activated for an entire site (mu-plugin)
* If so, deactivate it for the blog, and activate it site wide.
*/
function check_wpmu_plugins_on_bulk_activate($plugins)
{
if ($plugins) {
foreach ($plugins as $plugin) {
if (is_wpmu_sitewide_plugin($plugin)) {
deactivate_plugins($plugin);
if (is_site_admin()) {
activate_sitewide_plugin($plugin);
}
}
}
}
}
<?php
require_once 'admin.php';
if (!is_site_admin()) {
wp_die(__('You do not have permission to access this page.'));
}
if (!isset($_GET['action']) || !isset($_GET['plugin'])) {
wp_redirect('plugins.php');
}
if ('activate' == $_GET['action']) {
check_admin_referer('activate-sitewide-plugin');
if (!activate_sitewide_plugin($_GET['plugin'])) {
wp_redirect('plugins.php?error=true');
} else {
do_action('activate_sitewide_plugin', $_GET['plugin']);
wp_redirect('plugins.php?activate=true');
}
} else {
if ('deactivate' == $_GET['action']) {
check_admin_referer('deactivate-sitewide-plugin');
if (!deactivate_sitewide_plugin($_GET['plugin'])) {
wp_redirect('plugins.php?error=true');
} else {
do_action('deactivate_sitewide_plugin', $_GET['plugin']);
wp_redirect('plugins.php?deactivate=true');
}
}
}
die;
