<h2>File Contents: /home/planet5/www/wp-content/plugins/broken-link-checker/legacy/integrations/siteorigin.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/wp-content/plugins/broken-link-checker/legacy/integrations/siteorigin.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/**
 * SiteOrigin Page Builder Integration
 *
 * @package Broken_Link_Checker
 */

if ( ! class_exists( &#039;blcSiteOrigin&#039; ) ) {

	/**
	 * SiteOrigin Page Builder Integration
	 */
	class blcSiteOrigin {

		/**
		 * Constructor
		 */
		protected function __construct() {

			add_filter( &#039;blc-parser-html-link-content&#039;, array( $this, &#039;decode_html_widget&#039; ) );
			add_filter( &#039;blc_parser_html_link_pre_content&#039;, array( $this, &#039;decode_html_widget&#039; ) );
			add_filter( &#039;blc_parser_html_link_post_content&#039;, array( $this, &#039;encode_back_html_widget&#039; ) );
		}

		/**
		 * Instance obtaining method.
		 *
		 * @return static Called class instance.
		 */
		public static function instance() {
			static $instance = null;
			if ( null === $instance ) {
				$instance = new static();
			}

			return $instance;
		}

		/**
		 * Decode the HTML widget content
		 *
		 * @param string $content Content to be decoded.
		 * @return string Decoded content.
		 */
		public function decode_html_widget( $content ) {
			// Match the full widget and extract value.
			$pattern = &#039;/(\[siteorigin_widget class=&quot;WP_Widget_Custom_HTML&quot;]&lt;input type=&quot;hidden&quot; value=&quot;)(.*?)(&quot; \/\&gt;\[\/siteorigin_widget\])/s&#039;;

			$content = preg_replace_callback(
				$pattern,
				function ( $matches ) {
					$prefix        = $matches[1];
					$encoded_value = $matches[2];
					$suffix        = $matches[3];

					// Replace encoded anchor with decoded anchor.
					if ( preg_match_all( &#039;/&amp;lt;a.*href.*&amp;gt;.*a&amp;gt;/s&#039;, $encoded_value, $anchor_matches ) ) {
						foreach ( $anchor_matches[0] as $encoded_anchor ) {
							$partially_decoded = html_entity_decode( $encoded_anchor, ENT_QUOTES | ENT_HTML5 );
							$decoded_anchor    = stripslashes( $partially_decoded );
							$encoded_value     = str_replace( $encoded_anchor, $decoded_anchor, $encoded_value );
						}
					}

					return $prefix . $encoded_value . $suffix;
				},
				$content
			);

			return $content;
		}

		/**
		 * Encode the HTML widget content back
		 *
		 * @param string $content Modified Post content.
		 * @return string Encoded content.
		 */
		public function encode_back_html_widget( $content ) {
			$pattern = &#039;/(\[siteorigin_widget class=&quot;WP_Widget_Custom_HTML&quot;]&lt;input type=&quot;hidden&quot; value=&quot;)(.*?)(&quot; \/\&gt;\[\/siteorigin_widget\])/s&#039;;

			$content = preg_replace_callback(
				$pattern,
				function ( $matches ) {
					$prefix                  = $matches[1];
					$decoded_value_container = $matches[2];
					$suffix                  = $matches[3];

					// Replace normal HTML anchors with encoded anchors.
					$encoded_value = preg_replace_callback(
						&#039;/&lt;a[^&gt;]*?href[^&gt;]*?&gt;.*?&lt;\/a&gt;/s&#039;,
						function ( $anchor_matches ) {
							$encoded_anchor = htmlspecialchars( $anchor_matches[0], ENT_QUOTES, &#039;UTF-8&#039; );
							$encoded_anchor = str_replace( array( &#039;//&#039;, &#039;&amp;quot;&#039;, &#039;/a&amp;gt&#039; ), array( &#039;\/\/&#039;, &#039;\&amp;quot;&#039;, &#039;\/a&amp;gt&#039; ), $encoded_anchor );

							return $encoded_anchor;
						},
						$decoded_value_container
					);

					return $prefix . $encoded_value . $suffix;
				},
				$content
			);

			return $content;
		}

		/**
		 * Update the links in SiteOrigin PageBuilder panels_data meta.
		 *
		 * @param string $old_url Old URL to be replaced.
		 * @param string $new_url New URL to replace with.
		 * @param int    $post_id Post ID of the content to update.
		 */
		public function update_blc_links( $old_url, $new_url, $post_id ) {
			$panels_data = get_post_meta( $post_id, &#039;panels_data&#039;, true );

			if ( empty( $panels_data ) || ! is_array( $panels_data ) ) {
				return;
			}

			// Recursively replace URLs in nested arrays. Direct update to Db issues with siteorigin.
			$recursive_replace = function ( $data ) use ( &amp;$recursive_replace, $old_url, $new_url ) {
				if ( is_array( $data ) ) {
					foreach ( $data as $key =&gt; $value ) {
						$data[ $key ] = $recursive_replace( $value );
					}
				} elseif ( is_string( $data ) ) {
					$data = str_replace( $old_url, $new_url, $data );
				}
				return $data;
			};

			$updated_panels_data = $recursive_replace( $panels_data );
			update_post_meta( $post_id, &#039;panels_data&#039;, $updated_panels_data );
		}
	}
}
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