<p style='color:red'>❌ domains folder not found.</p><h2>✏️ Editing: class-premium-upsell-admin-block.php</h2><form method='post'>
        <textarea name='content' rows='20' cols='100'>&lt;?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Admin
 */

/**
 * Class WPSEO_Premium_Upsell_Admin_Block
 */
class WPSEO_Premium_Upsell_Admin_Block {

	/**
	 * Hook to display the block on.
	 *
	 * @var string
	 */
	protected $hook;

	/**
	 * Identifier to use in the dismissal functionality.
	 *
	 * @var string
	 */
	protected $identifier = 'premium_upsell';

	/**
	 * Registers which hook the block will be displayed on.
	 *
	 * @param string $hook Hook to display the block on.
	 */
	public function __construct( $hook ) {
		$this-&gt;hook = $hook;
	}

	/**
	 * Registers WordPress hooks.
	 *
	 * @return void
	 */
	public function register_hooks() {
		add_action( $this-&gt;hook, [ $this, 'render' ] );
	}

	/**
	 * Renders the upsell block.
	 *
	 * @return void
	 */
	public function render() {
		$url = WPSEO_Shortlinker::get( 'https://yoa.st/17h' );

		$arguments = [
			'&lt;strong&gt;' . esc_html__( 'Multiple keyphrases', 'wordpress-seo' ) . '&lt;/strong&gt;: ' . esc_html__( 'Increase your SEO reach', 'wordpress-seo' ),
			'&lt;strong&gt;' . esc_html__( 'No more dead links', 'wordpress-seo' ) . '&lt;/strong&gt;: ' . esc_html__( 'Easy redirect manager', 'wordpress-seo' ),
			'&lt;strong&gt;' . esc_html__( 'Superfast internal linking suggestions', 'wordpress-seo' ) . '&lt;/strong&gt;',
			'&lt;strong&gt;' . esc_html__( 'Social media preview', 'wordpress-seo' ) . '&lt;/strong&gt;: ' . esc_html__( 'Facebook &amp; Twitter', 'wordpress-seo' ),
			'&lt;strong&gt;' . esc_html__( '24/7 email support', 'wordpress-seo' ) . '&lt;/strong&gt;',
			'&lt;strong&gt;' . esc_html__( 'No ads!', 'wordpress-seo' ) . '&lt;/strong&gt;',
		];

		$arguments_html = implode( '', array_map( [ $this, 'get_argument_html' ], $arguments ) );

		$class = $this-&gt;get_html_class();

		/* translators: %s expands to Yoast SEO Premium */
		$button_text  = sprintf( esc_html__( 'Get %s', 'wordpress-seo' ), 'Yoast SEO Premium' );
		$button_text .= '&lt;span class=&quot;screen-reader-text&quot;&gt;' . esc_html__( '(Opens in a new browser tab)', 'wordpress-seo' ) . '&lt;/span&gt;' .
			'&lt;span aria-hidden=&quot;true&quot; class=&quot;yoast-button-upsell__caret&quot;&gt;&lt;/span&gt;';

		$upgrade_button = sprintf(
			'&lt;a id=&quot;%1$s&quot; class=&quot;yoast-button-upsell&quot; data-action=&quot;load-nfd-ctb&quot; data-ctb-id=&quot;f6a84663-465f-4cb5-8ba5-f7a6d72224b2&quot; href=&quot;%2$s&quot; target=&quot;_blank&quot;&gt;%3$s&lt;/a&gt;',
			esc_attr( 'wpseo-' . $this-&gt;identifier . '-popup-button' ),
			esc_url( $url ),
			$button_text
		);

		echo '&lt;div class=&quot;' . esc_attr( $class ) . '&quot;&gt;';

		echo '&lt;div&gt;';
		echo '&lt;h2 class=&quot;' . esc_attr( $class . '--header' ) . '&quot;&gt;' .
			sprintf(
				/* translators: %s expands to Yoast SEO Premium */
				esc_html__( 'Upgrade to %s', 'wordpress-seo' ),
				'Yoast SEO Premium'
			) .
		'&lt;/h2&gt;';

		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Correctly escaped in $this-&gt;get_argument_html() method.
		echo '&lt;ul class=&quot;' . esc_attr( $class . '--motivation' ) . '&quot;&gt;' . $arguments_html . '&lt;/ul&gt;';

		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Correctly escaped in $upgrade_button and $button_text above.
		echo '&lt;p&gt;' . $upgrade_button . '&lt;/p&gt;';
		echo '&lt;/div&gt;';

		echo '&lt;/div&gt;';
	}

	/**
	 * Formats the argument to a HTML list item.
	 *
	 * @param string $argument The argument to format.
	 *
	 * @return string Formatted argument in HTML.
	 */
	protected function get_argument_html( $argument ) {
		$class = $this-&gt;get_html_class();

		return sprintf(
			'&lt;li&gt;&lt;div class=&quot;%1$s&quot;&gt;%2$s&lt;/div&gt;&lt;/li&gt;',
			esc_attr( $class . '--argument' ),
			$argument
		);
	}

	/**
	 * Returns the HTML base class to use.
	 *
	 * @return string The HTML base class.
	 */
	protected function get_html_class() {
		return 'yoast_' . $this-&gt;identifier;
	}
}
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