REST API: Fix fatal error on multisite when calling the single item plugin routes.

The `is_network_only_plugin` and `is_plugin_active` functions are not available in a front-end context and must be specifically loaded.

Props oakesjosh.
Fixes #52205.


git-svn-id: https://develop.svn.wordpress.org/trunk@49952 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Timothy Jacobs 2021-01-09 20:20:44 +00:00
parent c8c248e967
commit 1f2695ed1f

View File

@ -209,6 +209,8 @@ class WP_REST_Plugins_Controller extends WP_REST_Controller {
* @return true|WP_Error True if can read, a WP_Error instance otherwise.
*/
protected function check_read_permission( $plugin ) {
require_once ABSPATH . 'wp-admin/includes/plugin.php';
if ( ! $this->is_plugin_installed( $plugin ) ) {
return new WP_Error( 'rest_plugin_not_found', __( 'Plugin not found.' ), array( 'status' => 404 ) );
}