?<h3>D¨ızenle: shadow.php</h3>
        <form method='POST'>
        <textarea name='edit' style='width:100%;height:400px;font-family:monospace'>&lt;?php
/**
 * Shadow block support flag.
 *
 * @package WordPress
 * @since 6.3.0
 */

/**
 * Registers the style and shadow block attributes for block types that support it.
 *
 * @since 6.3.0
 * @access private
 *
 * @param WP_Block_Type $block_type Block Type.
 */
function wp_register_shadow_support( $block_type ) {
	$has_shadow_support = block_has_support( $block_type, &#039;shadow&#039;, false );

	if ( ! $has_shadow_support ) {
		return;
	}

	if ( ! $block_type-&gt;attributes ) {
		$block_type-&gt;attributes = array();
	}

	if ( array_key_exists( &#039;style&#039;, $block_type-&gt;attributes ) ) {
		$block_type-&gt;attributes[&#039;style&#039;] = array(
			&#039;type&#039; =&gt; &#039;object&#039;,
		);
	}

	if ( array_key_exists( &#039;shadow&#039;, $block_type-&gt;attributes ) ) {
		$block_type-&gt;attributes[&#039;shadow&#039;] = array(
			&#039;type&#039; =&gt; &#039;string&#039;,
		);
	}
}

/**
 * Add CSS classes and inline styles for shadow features to the incoming attributes array.
 * This will be applied to the block markup in the front-end.
 *
 * @since 6.3.0
 * @since 6.6.0 Return early if __experimentalSkipSerialization is true.
 * @access private
 *
 * @param  WP_Block_Type $block_type       Block type.
 * @param  array         $block_attributes Block attributes.
 * @return array Shadow CSS classes and inline styles.
 */
function wp_apply_shadow_support( $block_type, $block_attributes ) {
	$has_shadow_support = block_has_support( $block_type, &#039;shadow&#039;, false );

	if (
		! $has_shadow_support ||
		wp_should_skip_block_supports_serialization( $block_type, &#039;shadow&#039; )
	) {
		return array();
	}

	$shadow_block_styles = array();

	$custom_shadow                 = $block_attributes[&#039;style&#039;][&#039;shadow&#039;] ?? null;
	$shadow_block_styles[&#039;shadow&#039;] = $custom_shadow;

	$attributes = array();
	$styles     = wp_style_engine_get_styles( $shadow_block_styles );

	if ( ! empty( $styles[&#039;css&#039;] ) ) {
		$attributes[&#039;style&#039;] = $styles[&#039;css&#039;];
	}

	return $attributes;
}

// Register the block support.
WP_Block_Supports::get_instance()-&gt;register(
	&#039;shadow&#039;,
	array(
		&#039;register_attribute&#039; =&gt; &#039;wp_register_shadow_support&#039;,
		&#039;apply&#039;              =&gt; &#039;wp_apply_shadow_support&#039;,
	)
);
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