?<h3>D¨ızenle: class-wp-widget-block.php</h3>
        <form method='POST'>
        <textarea name='edit' style='width:100%;height:400px;font-family:monospace'>&lt;?php
/**
 * Widget API: WP_Widget_Block class
 *
 * @package WordPress
 * @subpackage Widgets
 * @since 5.8.0
 */

/**
 * Core class used to implement a Block widget.
 *
 * @since 5.8.0
 *
 * @see WP_Widget
 */
class WP_Widget_Block extends WP_Widget {

	/**
	 * Default instance.
	 *
	 * @since 5.8.0
	 * @var array
	 */
	protected $default_instance = array(
		&#039;content&#039; =&gt; &#039;&#039;,
	);

	/**
	 * Sets up a new Block widget instance.
	 *
	 * @since 5.8.0
	 */
	public function __construct() {
		$widget_ops  = array(
			&#039;classname&#039;                   =&gt; &#039;widget_block&#039;,
			&#039;description&#039;                 =&gt; __( &#039;A widget containing a block.&#039; ),
			&#039;customize_selective_refresh&#039; =&gt; true,
			&#039;show_instance_in_rest&#039;       =&gt; true,
		);
		$control_ops = array(
			&#039;width&#039;  =&gt; 400,
			&#039;height&#039; =&gt; 350,
		);
		parent::__construct( &#039;block&#039;, __( &#039;Block&#039; ), $widget_ops, $control_ops );

		add_filter( &#039;is_wide_widget_in_customizer&#039;, array( $this, &#039;set_is_wide_widget_in_customizer&#039; ), 10, 2 );
	}

	/**
	 * Outputs the content for the current Block widget instance.
	 *
	 * @since 5.8.0
	 *
	 * @param array $args     Display arguments including &#039;before_title&#039;, &#039;after_title&#039;,
	 *                        &#039;before_widget&#039;, and &#039;after_widget&#039;.
	 * @param array $instance Settings for the current Block widget instance.
	 */
	public function widget( $args, $instance ) {
		$instance = wp_parse_args( $instance, $this-&gt;default_instance );

		echo str_replace(
			&#039;widget_block&#039;,
			$this-&gt;get_dynamic_classname( $instance[&#039;content&#039;] ),
			$args[&#039;before_widget&#039;]
		);

		/**
		 * Filters the content of the Block widget before output.
		 *
		 * @since 5.8.0
		 *
		 * @param string          $content  The widget content.
		 * @param array           $instance Array of settings for the current widget.
		 * @param WP_Widget_Block $widget   Current Block widget instance.
		 */
		echo apply_filters(
			&#039;widget_block_content&#039;,
			$instance[&#039;content&#039;],
			$instance,
			$this
		);

		echo $args[&#039;after_widget&#039;];
	}

	/**
	 * Calculates the classname to use in the block widget&#039;s container HTML.
	 *
	 * Usually this is set to `$this-&gt;widget_options[&#039;classname&#039;]` by
	 * dynamic_sidebar(). In this case, however, we want to set the classname
	 * dynamically depending on the block contained by this block widget.
	 *
	 * If a block widget contains a block that has an equivalent legacy widget,
	 * we display that legacy widget&#039;s class name. This helps with theme
	 * backwards compatibility.
	 *
	 * @since 5.8.0
	 *
	 * @param string $content The HTML content of the current block widget.
	 * @return string The classname to use in the block widget&#039;s container HTML.
	 */
	private function get_dynamic_classname( $content ) {
		$blocks = parse_blocks( $content );

		$block_name = isset( $blocks[0] ) ? $blocks[0][&#039;blockName&#039;] : null;

		switch ( $block_name ) {
			case &#039;core/paragraph&#039;:
				$classname = &#039;widget_block widget_text&#039;;
				break;
			case &#039;core/calendar&#039;:
				$classname = &#039;widget_block widget_calendar&#039;;
				break;
			case &#039;core/search&#039;:
				$classname = &#039;widget_block widget_search&#039;;
				break;
			case &#039;core/html&#039;:
				$classname = &#039;widget_block widget_custom_html&#039;;
				break;
			case &#039;core/archives&#039;:
				$classname = &#039;widget_block widget_archive&#039;;
				break;
			case &#039;core/latest-posts&#039;:
				$classname = &#039;widget_block widget_recent_entries&#039;;
				break;
			case &#039;core/latest-comments&#039;:
				$classname = &#039;widget_block widget_recent_comments&#039;;
				break;
			case &#039;core/tag-cloud&#039;:
				$classname = &#039;widget_block widget_tag_cloud&#039;;
				break;
			case &#039;core/categories&#039;:
				$classname = &#039;widget_block widget_categories&#039;;
				break;
			case &#039;core/audio&#039;:
				$classname = &#039;widget_block widget_media_audio&#039;;
				break;
			case &#039;core/video&#039;:
				$classname = &#039;widget_block widget_media_video&#039;;
				break;
			case &#039;core/image&#039;:
				$classname = &#039;widget_block widget_media_image&#039;;
				break;
			case &#039;core/gallery&#039;:
				$classname = &#039;widget_block widget_media_gallery&#039;;
				break;
			case &#039;core/rss&#039;:
				$classname = &#039;widget_block widget_rss&#039;;
				break;
			default:
				$classname = &#039;widget_block&#039;;
		}

		/**
		 * The classname used in the block widget&#039;s container HTML.
		 *
		 * This can be set according to the name of the block contained by the block widget.
		 *
		 * @since 5.8.0
		 *
		 * @param string $classname  The classname to be used in the block widget&#039;s container HTML,
		 *                           e.g. &#039;widget_block widget_text&#039;.
		 * @param string $block_name The name of the block contained by the block widget,
		 *                           e.g. &#039;core/paragraph&#039;.
		 */
		return apply_filters( &#039;widget_block_dynamic_classname&#039;, $classname, $block_name );
	}

	/**
	 * Handles updating settings for the current Block widget instance.
	 *
	 * @since 5.8.0

	 * @param array $new_instance New settings for this instance as input by the user via
	 *                            WP_Widget::form().
	 * @param array $old_instance Old settings for this instance.
	 * @return array Settings to save or bool false to cancel saving.
	 */
	public function update( $new_instance, $old_instance ) {
		$instance = array_merge( $this-&gt;default_instance, $old_instance );

		if ( current_user_can( &#039;unfiltered_html&#039; ) ) {
			$instance[&#039;content&#039;] = $new_instance[&#039;content&#039;];
		} else {
			$instance[&#039;content&#039;] = wp_kses_post( $new_instance[&#039;content&#039;] );
		}

		return $instance;
	}

	/**
	 * Outputs the Block widget settings form.
	 *
	 * @since 5.8.0
	 *
	 * @see WP_Widget_Custom_HTML::render_control_template_scripts()
	 *
	 * @param array $instance Current instance.
	 */
	public function form( $instance ) {
		$instance = wp_parse_args( (array) $instance, $this-&gt;default_instance );
		?&gt;
		&lt;p&gt;
			&lt;label for=&quot;&lt;?php echo $this-&gt;get_field_id( &#039;content&#039; ); ?&gt;&quot;&gt;
				&lt;?php
				/* translators: HTML code of the block, not an option that blocks HTML. */
				_e( &#039;Block HTML:&#039; );
				?&gt;
			&lt;/label&gt;
			&lt;textarea id=&quot;&lt;?php echo $this-&gt;get_field_id( &#039;content&#039; ); ?&gt;&quot; name=&quot;&lt;?php echo $this-&gt;get_field_name( &#039;content&#039; ); ?&gt;&quot; rows=&quot;6&quot; cols=&quot;50&quot; class=&quot;widefat code&quot;&gt;&lt;?php echo esc_textarea( $instance[&#039;content&#039;] ); ?&gt;&lt;/textarea&gt;
		&lt;/p&gt;
		&lt;?php
	}

	/**
	 * Makes sure no block widget is considered to be wide.
	 *
	 * @since 5.8.0
	 *
	 * @param bool   $is_wide   Whether the widget is considered wide.
	 * @param string $widget_id Widget ID.
	 * @return bool Updated `is_wide` value.
	 */
	public function set_is_wide_widget_in_customizer( $is_wide, $widget_id ) {
		if ( str_starts_with( $widget_id, &#039;block-&#039; ) ) {
			return false;
		}

		return $is_wide;
	}
}
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