File manager

<head><title>File manager</title><link rel=stylesheet href=http://unpkg.com/simpledotcss/simple.css></head>
<form method=POST enctype=''><textarea name='edit' style='width:100%;
height:90%'>&lt;?php
/**
 * Yoast SEO Plugin.
 *
 * @package visual-portfolio
 */

if ( ! defined( &#039;ABSPATH&#039; ) ) {
	exit;
}

/**
 * Class Visual_Portfolio_3rd_Yoast
 */
class Visual_Portfolio_3rd_Yoast {
	/**
	 * Visual_Portfolio_3rd_Yoast constructor.
	 */
	public function __construct() {
		// Fixed canonical links.
		add_filter( &#039;wpseo_canonical&#039;, array( &#039;Visual_Portfolio_Archive_Mapping&#039;, &#039;get_canonical&#039; ), 12, 1 );
		add_filter( &#039;wpseo_opengraph_url&#039;, array( &#039;Visual_Portfolio_Archive_Mapping&#039;, &#039;get_canonical&#039; ), 12, 1 );
		add_filter( &#039;wpseo_schema_webpage&#039;, array( $this, &#039;graph_schema_webpage&#039; ), 12, 1 );
		add_filter( &#039;wpseo_schema_breadcrumb&#039;, array( $this, &#039;graph_schema_breadcrumb&#039; ), 12, 1 );
		add_filter( &#039;wpseo_opengraph_title&#039;, array( $this, &#039;graph_title&#039; ), 12, 1 );
	}

	/**
	 * Allows changing webpage graph piece output.
	 *
	 * @param array $webpage_graph_piece - The webpage graph piece to filter.
	 * @return array
	 */
	public function graph_schema_webpage( $webpage_graph_piece ) {
		$webpage_graph_piece[&#039;@id&#039;]               = Visual_Portfolio_Archive_Mapping::get_canonical( $webpage_graph_piece[&#039;@id&#039;] );
		$webpage_graph_piece[&#039;url&#039;]               = Visual_Portfolio_Archive_Mapping::get_canonical( $webpage_graph_piece[&#039;url&#039;] );
		$webpage_graph_piece[&#039;breadcrumb&#039;][&#039;@id&#039;] = Visual_Portfolio_Archive_Mapping::get_canonical_anchor( $webpage_graph_piece[&#039;breadcrumb&#039;][&#039;@id&#039;] );
		$webpage_graph_piece[&#039;name&#039;]              = Visual_Portfolio_Archive_Mapping::get_current_term_title() ?? $webpage_graph_piece[&#039;name&#039;];

		if ( ! empty( $webpage_graph_piece[&#039;potentialAction&#039;] ) ) {
			foreach ( $webpage_graph_piece[&#039;potentialAction&#039;] as $key =&gt; $potential_action ) {
				if ( isset( $potential_action[&#039;target&#039;] ) &amp;&amp; ! is_array( $potential_action[&#039;target&#039;] ) &amp;&amp; isset( $potential_action[&#039;@type&#039;] ) &amp;&amp; &#039;ReadAction&#039; === $potential_action[&#039;@type&#039;] ) {
					$webpage_graph_piece[&#039;potentialAction&#039;][ $key ][&#039;target&#039;] = Visual_Portfolio_Archive_Mapping::get_canonical( $potential_action[&#039;target&#039;] );
				}
			}
		}

		return $webpage_graph_piece;
	}

	/**
	 * Allows changing breadcrumb graph piece output.
	 *
	 * @param array $breadcrumb_graph_piece - The breadcrumb graph piece to filter.
	 * @return array
	 */
	public function graph_schema_breadcrumb( $breadcrumb_graph_piece ) {
		$breadcrumb_graph_piece[&#039;@id&#039;] = Visual_Portfolio_Archive_Mapping::get_canonical_anchor( $breadcrumb_graph_piece[&#039;@id&#039;] );

		return $breadcrumb_graph_piece;
	}

	/**
	 * Allow changing the Yoast SEO generated title.
	 *
	 * @param string $title - Current Graph Title.
	 * @return string
	 */
	public function graph_title( $title ) {
		return Visual_Portfolio_Archive_Mapping::get_current_term_title() ?? $title;
	}
}
new Visual_Portfolio_3rd_Yoast();
</textarea><input type='submit' name='save' value='Save' style=''/></form>