?<h3>D¨¹zenle: footnotes.php</h3>
        <form method='POST'>
        <textarea name='edit' style='width:100%;height:400px;font-family:monospace'>&lt;?php
/**
 * Server-side rendering of the `core/footnotes` block.
 *
 * @package WordPress
 */

/**
 * Renders the `core/footnotes` block on the server.
 *
 * @since 6.3.0
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 *
 * @return string Returns the HTML representing the footnotes.
 */
function render_block_core_footnotes( $attributes, $content, $block ) {
	// Bail out early if the post ID is not set for some reason.
	if ( empty( $block-&gt;context[&#039;postId&#039;] ) ) {
		return &#039;&#039;;
	}

	if ( post_password_required( $block-&gt;context[&#039;postId&#039;] ) ) {
		return;
	}

	$footnotes = get_post_meta( $block-&gt;context[&#039;postId&#039;], &#039;footnotes&#039;, true );

	if ( ! $footnotes ) {
		return;
	}

	$footnotes = json_decode( $footnotes, true );

	if ( ! is_array( $footnotes ) || count( $footnotes ) === 0 ) {
		return &#039;&#039;;
	}

	$wrapper_attributes = get_block_wrapper_attributes();
	$footnote_index     = 1;

	$block_content = &#039;&#039;;

	foreach ( $footnotes as $footnote ) {
		// Translators: %d: Integer representing the number of return links on the page.
		$aria_label     = sprintf( __( &#039;Jump to footnote reference %1$d&#039; ), $footnote_index );
		$block_content .= sprintf(
			&#039;&lt;li id=&quot;%1$s&quot;&gt;%2$s &lt;a href=&quot;#%1$s-link&quot; aria-label=&quot;%3$s&quot;&gt;↩︎&lt;/a&gt;&lt;/li&gt;&#039;,
			$footnote[&#039;id&#039;],
			$footnote[&#039;content&#039;],
			$aria_label
		);
		++$footnote_index;
	}

	return sprintf(
		&#039;&lt;ol %1$s&gt;%2$s&lt;/ol&gt;&#039;,
		$wrapper_attributes,
		$block_content
	);
}

/**
 * Registers the `core/footnotes` block on the server.
 *
 * @since 6.3.0
 */
function register_block_core_footnotes() {
	register_block_type_from_metadata(
		__DIR__ . &#039;/footnotes&#039;,
		array(
			&#039;render_callback&#039; =&gt; &#039;render_block_core_footnotes&#039;,
		)
	);
}
add_action( &#039;init&#039;, &#039;register_block_core_footnotes&#039; );


/**
 * Registers the footnotes meta field required for footnotes to work.
 *
 * @since 6.5.0
 */
function register_block_core_footnotes_post_meta() {
	$post_types = get_post_types( array( &#039;show_in_rest&#039; =&gt; true ) );
	foreach ( $post_types as $post_type ) {
		// Only register the meta field if the post type supports the editor, custom fields, and revisions.
		if (
			post_type_supports( $post_type, &#039;editor&#039; ) &amp;&amp;
			post_type_supports( $post_type, &#039;custom-fields&#039; ) &amp;&amp;
			post_type_supports( $post_type, &#039;revisions&#039; )
		) {
			register_post_meta(
				$post_type,
				&#039;footnotes&#039;,
				array(
					&#039;show_in_rest&#039;      =&gt; true,
					&#039;single&#039;            =&gt; true,
					&#039;type&#039;              =&gt; &#039;string&#039;,
					&#039;revisions_enabled&#039; =&gt; true,
				)
			);
		}
	}
}
/*
 * Most post types are registered at priority 10, so use priority 20 here in
 * order to catch them.
*/
add_action( &#039;init&#039;, &#039;register_block_core_footnotes_post_meta&#039;, 20 );

/**
 * Adds the footnotes field to the revisions display.
 *
 * @since 6.3.0
 *
 * @param array $fields The revision fields.
 * @return array The revision fields.
 */
function wp_add_footnotes_to_revision( $fields ) {
	$fields[&#039;footnotes&#039;] = __( &#039;Footnotes&#039; );
	return $fields;
}
add_filter( &#039;_wp_post_revision_fields&#039;, &#039;wp_add_footnotes_to_revision&#039; );

/**
 * Gets the footnotes field from the revision for the revisions screen.
 *
 * @since 6.3.0
 *
 * @param string $revision_field The field value, but $revision-&gt;$field
 *                               (footnotes) does not exist.
 * @param string $field          The field name, in this case &quot;footnotes&quot;.
 * @param object $revision       The revision object to compare against.
 * @return string The field value.
 */
function wp_get_footnotes_from_revision( $revision_field, $field, $revision ) {
	return get_metadata( &#039;post&#039;, $revision-&gt;ID, $field, true );
}
add_filter( &#039;_wp_post_revision_field_footnotes&#039;, &#039;wp_get_footnotes_from_revision&#039;, 10, 3 );
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