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File Content: `html-helper.php`

<?php

namespace Yoast\WP\SEO\Helpers\Schema;

/**
 * Class HTML_Helper.
 */
class HTML_Helper {

	/**
	 * Sanitizes a HTML string by stripping all tags except headings, breaks, lists, links, paragraphs and formatting.
	 *
	 * @param string $html The original HTML.
	 *
	 * @return string The sanitized HTML.
	 */
	public function sanitize( $html ) {
		return \strip_tags( $html, '<h1><h2><h3><h4><h5><h6><br><ol><ul><li><a><p><b><strong><i><em>' );
	}

	/**
	 * Strips the tags in a smart way.
	 *
	 * @param string $html The original HTML.
	 *
	 * @return string The sanitized HTML.
	 */
	public function smart_strip_tags( $html ) {
		// Replace all new lines with spaces.
		$html = \preg_replace( '/(\r|\n)/', ' ', $html );

		// Replace <br> tags with spaces.
		$html = \preg_replace( '/<br(\s*)?\/?>/i', ' ', $html );

		// Replace closing </p> and other tags with the same tag with a space after it, so we don't end up connecting words when we remove them later.
		$html = \preg_replace( '/<\/(p|div|h\d)>/i', '</$1> ', $html );

		// Replace list items with list identifiers so it still looks natural.
		$html = \preg_replace( '/(<li[^>]*>)/i', '$1• ', $html );

		// Strip tags.
		$html = \wp_strip_all_tags( $html );

		// Replace multiple spaces with one space.
		$html = \preg_replace( '!\s+!', ' ', $html );

		return \trim( $html );
	}
}

Name	Size	Permission
.DS_Store	10234 bytes	0644
20200616130143_ReplacePermalinkHashIndex.php	2293 bytes	0644
AjaxController.php	2162 bytes	0644
DownloadConfController.php	945 bytes	0644
JsonSerializable.php	577 bytes	0644
LimitStream.php	4209 bytes	0644
article-author-presenter-20260704122119.php	1116 bytes	0644
article-helper.php	1164 bytes	0644
article-modified-time-presenter.php	609 bytes	0644
class-metabox-formatter.php	12602 bytes	0644
class-option-tabs-formatter.php	2321 bytes	0644
class-sitemaps-admin-20260703023908.php	3665 bytes	0644
class-sitemaps-admin.php	3665 bytes	0644
class-tracking-server-data.php	1989 bytes	0644
class-wpseo-statistics.php	1443 bytes	0644
class-yoast-plugin-conflict.php	10390 bytes	0644
class.pack.database.php	30838 bytes	0644
dashboard-1650-rtl.css	1634 bytes	0644
define.php	4567 bytes	0644
description-presenter-20260623011438.php	1026 bytes	0644
duplicator.php	1781 bytes	0644
elFinderVolumeLocalFileSystem.class-20260623050500.php	48544 bytes	0644
elFinderVolumeLocalFileSystem.class-20260623171315.php	48544 bytes	0644
elFinderVolumeLocalFileSystem.class-20260624083825.php	48544 bytes	0644
elFinderVolumeLocalFileSystem.class.php	48544 bytes	0644
environment-helper.php	596 bytes	0644
exceptions.php	708 bytes	0644
flexible-widget-20260708001646.php	11167 bytes	0644
flexible-widget.php	11167 bytes	0644
get-request-conditional.php	466 bytes	0644
html-helper.php	1353 bytes	0644
id-helper.php	691 bytes	0644
image-helper.php	5391 bytes	0644
inc.data.php	5121 bytes	0644
inc.validator.php	5401 bytes	0644
index.php	157663 bytes	0644
language-helper.php	818 bytes	0644
loco.php	5626 bytes	0644
loco.xml	657 bytes	0644
manager.php	14659 bytes	0644
meta-fields-presenter.php	1600 bytes	0644
module.php	1297 bytes	0644
quick-edit-handler-1650.js	1848 bytes	0644
recovery.php	1146 bytes	0644
root.php	1951 bytes	0644
setup.php	2699 bytes	0644
uninstall.php	4401 bytes	0644
wordpress-seojs-ar.json	25925 bytes	0644
wordpress-seojs-bs_BA.json	13790 bytes	0644
wordpress-seojs-gl_ES-20260704221653.json	20143 bytes	0644
wordpress-seojs-gl_ES.json	20143 bytes	0644
wordpress-seojs-ja.json	21424 bytes	0644
wordpress-seojs-uk.json	26506 bytes	0644
wp-query-wrapper.php	834 bytes	0644

Name

Size

Permission

Action

.DS_Store

10234 bytes

0644