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PHTML

<?php
/**
* Class Story_Sanitizer.
*
* @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.
*/
declare(strict_types = 1);
namespace Google\Web_Stories\AMP;
use Google\Web_Stories\AMP\Traits\Sanitization_Utils;
use Google\Web_Stories_Dependencies\AMP_Base_Sanitizer;
/**
* Story sanitizer.
*
* Sanitizer for Web Stories related features.
*
* @since 1.1.0
*/
class Story_Sanitizer extends AMP_Base_Sanitizer {
use Sanitization_Utils;
/**
* Sanitize the HTML contained in the DOMDocument received by the constructor.
*
* @since 1.1.0
*/
public function sanitize(): void {
$this->transform_html_start_tag( $this->dom );
$this->transform_a_tags( $this->dom );
$this->use_semantic_heading_tags( $this->dom );
$this->add_publisher_logo( $this->dom, $this->args['publisher_logo'] );
$this->add_publisher( $this->dom, $this->args['publisher'] );
$this->add_poster_images( $this->dom, $this->args['poster_images'] );
// This needs to be called before use_semantic_heading_tags() because it relies on the style attribute.
$this->deduplicate_inline_styles( $this->dom );
$this->add_video_cache( $this->dom, $this->args['video_cache'] );
$this->remove_blob_urls( $this->dom );
$this->sanitize_srcset( $this->dom );
$this->sanitize_amp_story_page_outlink( $this->dom );
$this->remove_page_template_placeholder_images( $this->dom );
$this->sanitize_title_and_meta_description( $this->dom, $this->args['title_tag'], $this->args['description'] );
}
}