<?php
/**
* AMP plugin compatibility functionality.
*
* @link https://github.com/googleforcreators/web-stories-wp
*
* @copyright 2020 Google LLC
* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
*/
/**
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
use Google\Web_Stories\Story_Post_Type;
if ( ! function_exists( '\is_amp_endpoint' ) ) {
/**
* Determine whether the current response being served as AMP.
*
* Polyfill to ensure compatibility with plugins checking for AMP
* when the AMP plugin itself is not available.
*
* @since 1.0.0
*
* @return bool Whether it is singular story post (and thus an AMP endpoint).
*/
function is_amp_endpoint(): bool {
// Not using Context class because it's not available yet at this point.
return is_singular( Story_Post_Type::POST_TYPE_SLUG ) && ! is_embed() && ! post_password_required();
}
}
if ( ! function_exists( '\amp_is_request' ) ) {
/**
* Determine whether the current response being served as AMP.
*
* Polyfill to ensure compatibility with plugins checking for AMP
* when the AMP plugin itself is not available.
*
* @since 1.0.0
*
* @return bool Whether it is singular story post (and thus an AMP endpoint).
*/
function amp_is_request(): bool {
return is_amp_endpoint();
}
}