?<h3>D¨¹zenle: post-featured-image.php</h3>
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/**
 * Server-side rendering of the `core/post-featured-image` block.
 *
 * @package WordPress
 */

/**
 * Renders the `core/post-featured-image` block on the server.
 *
 * @since 5.8.0
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 * @return string Returns the featured image for the current post.
 */
function render_block_core_post_featured_image( $attributes, $content, $block ) {
	if ( ! isset( $block-&gt;context[&#039;postId&#039;] ) ) {
		return &#039;&#039;;
	}
	$post_ID = $block-&gt;context[&#039;postId&#039;];

	$is_link        = isset( $attributes[&#039;isLink&#039;] ) &amp;&amp; $attributes[&#039;isLink&#039;];
	$size_slug      = isset( $attributes[&#039;sizeSlug&#039;] ) ? $attributes[&#039;sizeSlug&#039;] : &#039;post-thumbnail&#039;;
	$attr           = get_block_core_post_featured_image_border_attributes( $attributes );
	$overlay_markup = get_block_core_post_featured_image_overlay_element_markup( $attributes );

	if ( $is_link ) {
		if ( get_the_title( $post_ID ) ) {
			$attr[&#039;alt&#039;] = trim( strip_tags( get_the_title( $post_ID ) ) );
		} else {
			$attr[&#039;alt&#039;] = sprintf(
				// translators: %d is the post ID.
				__( &#039;Untitled post %d&#039; ),
				$post_ID
			);
		}
	}

	$extra_styles = &#039;&#039;;

	// Aspect ratio with a height set needs to override the default width/height.
	if ( ! empty( $attributes[&#039;aspectRatio&#039;] ) ) {
		$extra_styles .= &#039;width:100%;height:100%;&#039;;
	} elseif ( ! empty( $attributes[&#039;height&#039;] ) ) {
		$extra_styles .= &quot;height:{$attributes[&#039;height&#039;]};&quot;;
	}

	if ( ! empty( $attributes[&#039;scale&#039;] ) ) {
		$extra_styles .= &quot;object-fit:{$attributes[&#039;scale&#039;]};&quot;;
	}
	if ( ! empty( $attributes[&#039;style&#039;][&#039;shadow&#039;] ) ) {
		$shadow_styles = wp_style_engine_get_styles( array( &#039;shadow&#039; =&gt; $attributes[&#039;style&#039;][&#039;shadow&#039;] ) );

		if ( ! empty( $shadow_styles[&#039;css&#039;] ) ) {
			$extra_styles .= $shadow_styles[&#039;css&#039;];
		}
	}

	if ( ! empty( $extra_styles ) ) {
		$attr[&#039;style&#039;] = empty( $attr[&#039;style&#039;] ) ? $extra_styles : $attr[&#039;style&#039;] . $extra_styles;
	}

	$featured_image = get_the_post_thumbnail( $post_ID, $size_slug, $attr );

	// Get the first image from the post.
	if ( $attributes[&#039;useFirstImageFromPost&#039;] &amp;&amp; ! $featured_image ) {
		$content_post = get_post( $post_ID );
		$content      = $content_post-&gt;post_content;
		$processor    = new WP_HTML_Tag_Processor( $content );

		/*
		 * Transfer the image tag from the post into a new text snippet.
		 * Because the HTML API doesn&#039;t currently expose a way to extract
		 * HTML substrings this is necessary as a workaround. Of note, this
		 * is different than directly extracting the IMG tag:
		 * - If there are duplicate attributes in the source there will only be one in the output.
		 * - If there are single-quoted or unquoted attributes they will be double-quoted in the output.
		 * - If there are named character references in the attribute values they may be replaced with their direct code points. E.g. `&amp;hellip;` becomes `…`.
		 * In the future there will likely be a mechanism to copy snippets of HTML from
		 * one document into another, via the HTML Processor&#039;s `get_outer_html()` or
		 * equivalent. When that happens it would be appropriate to replace this custom
		 * code with that canonical code.
		 */
		if ( $processor-&gt;next_tag( &#039;img&#039; ) ) {
			$tag_html = new WP_HTML_Tag_Processor( &#039;&lt;img&gt;&#039; );
			$tag_html-&gt;next_tag();
			foreach ( $processor-&gt;get_attribute_names_with_prefix( &#039;&#039; ) as $name ) {
				$tag_html-&gt;set_attribute( $name, $processor-&gt;get_attribute( $name ) );
			}
			$featured_image = $tag_html-&gt;get_updated_html();
		}
	}

	if ( ! $featured_image ) {
		return &#039;&#039;;
	}

	if ( $is_link ) {
		$link_target    = $attributes[&#039;linkTarget&#039;];
		$rel            = ! empty( $attributes[&#039;rel&#039;] ) ? &#039;rel=&quot;&#039; . esc_attr( $attributes[&#039;rel&#039;] ) . &#039;&quot;&#039; : &#039;&#039;;
		$height         = ! empty( $attributes[&#039;height&#039;] ) ? &#039;style=&quot;&#039; . esc_attr( safecss_filter_attr( &#039;height:&#039; . $attributes[&#039;height&#039;] ) ) . &#039;&quot;&#039; : &#039;&#039;;
		$featured_image = sprintf(
			&#039;&lt;a href=&quot;%1$s&quot; target=&quot;%2$s&quot; %3$s %4$s&gt;%5$s%6$s&lt;/a&gt;&#039;,
			get_the_permalink( $post_ID ),
			esc_attr( $link_target ),
			$rel,
			$height,
			$featured_image,
			$overlay_markup
		);
	} else {
		$featured_image = $featured_image . $overlay_markup;
	}

	$aspect_ratio = ! empty( $attributes[&#039;aspectRatio&#039;] )
		? esc_attr( safecss_filter_attr( &#039;aspect-ratio:&#039; . $attributes[&#039;aspectRatio&#039;] ) ) . &#039;;&#039;
		: &#039;&#039;;
	$width        = ! empty( $attributes[&#039;width&#039;] )
		? esc_attr( safecss_filter_attr( &#039;width:&#039; . $attributes[&#039;width&#039;] ) ) . &#039;;&#039;
		: &#039;&#039;;
	$height       = ! empty( $attributes[&#039;height&#039;] )
		? esc_attr( safecss_filter_attr( &#039;height:&#039; . $attributes[&#039;height&#039;] ) ) . &#039;;&#039;
		: &#039;&#039;;
	if ( ! $height &amp;&amp; ! $width &amp;&amp; ! $aspect_ratio ) {
		$wrapper_attributes = get_block_wrapper_attributes();
	} else {
		$wrapper_attributes = get_block_wrapper_attributes( array( &#039;style&#039; =&gt; $aspect_ratio . $width . $height ) );
	}
	return &quot;&lt;figure {$wrapper_attributes}&gt;{$featured_image}&lt;/figure&gt;&quot;;
}

/**
 * Generate markup for the HTML element that will be used for the overlay.
 *
 * @since 6.1.0
 *
 * @param array $attributes Block attributes.
 *
 * @return string HTML markup in string format.
 */
function get_block_core_post_featured_image_overlay_element_markup( $attributes ) {
	$has_dim_background  = isset( $attributes[&#039;dimRatio&#039;] ) &amp;&amp; $attributes[&#039;dimRatio&#039;];
	$has_gradient        = isset( $attributes[&#039;gradient&#039;] ) &amp;&amp; $attributes[&#039;gradient&#039;];
	$has_custom_gradient = isset( $attributes[&#039;customGradient&#039;] ) &amp;&amp; $attributes[&#039;customGradient&#039;];
	$has_solid_overlay   = isset( $attributes[&#039;overlayColor&#039;] ) &amp;&amp; $attributes[&#039;overlayColor&#039;];
	$has_custom_overlay  = isset( $attributes[&#039;customOverlayColor&#039;] ) &amp;&amp; $attributes[&#039;customOverlayColor&#039;];
	$class_names         = array( &#039;wp-block-post-featured-image__overlay&#039; );
	$styles              = array();

	if ( ! $has_dim_background ) {
		return &#039;&#039;;
	}

	// Apply border classes and styles.
	$border_attributes = get_block_core_post_featured_image_border_attributes( $attributes );

	if ( ! empty( $border_attributes[&#039;class&#039;] ) ) {
		$class_names[] = $border_attributes[&#039;class&#039;];
	}

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

	// Apply overlay and gradient classes.
	if ( $has_dim_background ) {
		$class_names[] = &#039;has-background-dim&#039;;
		$class_names[] = &quot;has-background-dim-{$attributes[&#039;dimRatio&#039;]}&quot;;
	}

	if ( $has_solid_overlay ) {
		$class_names[] = &quot;has-{$attributes[&#039;overlayColor&#039;]}-background-color&quot;;
	}

	if ( $has_gradient || $has_custom_gradient ) {
		$class_names[] = &#039;has-background-gradient&#039;;
	}

	if ( $has_gradient ) {
		$class_names[] = &quot;has-{$attributes[&#039;gradient&#039;]}-gradient-background&quot;;
	}

	// Apply background styles.
	if ( $has_custom_gradient ) {
		$styles[] = sprintf( &#039;background-image: %s;&#039;, $attributes[&#039;customGradient&#039;] );
	}

	if ( $has_custom_overlay ) {
		$styles[] = sprintf( &#039;background-color: %s;&#039;, $attributes[&#039;customOverlayColor&#039;] );
	}

	return sprintf(
		&#039;&lt;span class=&quot;%s&quot; style=&quot;%s&quot; aria-hidden=&quot;true&quot;&gt;&lt;/span&gt;&#039;,
		esc_attr( implode( &#039; &#039;, $class_names ) ),
		esc_attr( safecss_filter_attr( implode( &#039; &#039;, $styles ) ) )
	);
}

/**
 * Generates class names and styles to apply the border support styles for
 * the Post Featured Image block.
 *
 * @since 6.1.0
 *
 * @param array $attributes The block attributes.
 * @return array The border-related classnames and styles for the block.
 */
function get_block_core_post_featured_image_border_attributes( $attributes ) {
	$border_styles = array();
	$sides         = array( &#039;top&#039;, &#039;right&#039;, &#039;bottom&#039;, &#039;left&#039; );

	// Border radius.
	if ( isset( $attributes[&#039;style&#039;][&#039;border&#039;][&#039;radius&#039;] ) ) {
		$border_styles[&#039;radius&#039;] = $attributes[&#039;style&#039;][&#039;border&#039;][&#039;radius&#039;];
	}

	// Border style.
	if ( isset( $attributes[&#039;style&#039;][&#039;border&#039;][&#039;style&#039;] ) ) {
		$border_styles[&#039;style&#039;] = $attributes[&#039;style&#039;][&#039;border&#039;][&#039;style&#039;];
	}

	// Border width.
	if ( isset( $attributes[&#039;style&#039;][&#039;border&#039;][&#039;width&#039;] ) ) {
		$border_styles[&#039;width&#039;] = $attributes[&#039;style&#039;][&#039;border&#039;][&#039;width&#039;];
	}

	// Border color.
	$preset_color           = array_key_exists( &#039;borderColor&#039;, $attributes ) ? &quot;var:preset|color|{$attributes[&#039;borderColor&#039;]}&quot; : null;
	$custom_color           = $attributes[&#039;style&#039;][&#039;border&#039;][&#039;color&#039;] ?? null;
	$border_styles[&#039;color&#039;] = $preset_color ? $preset_color : $custom_color;

	// Individual border styles e.g. top, left etc.
	foreach ( $sides as $side ) {
		$border                 = $attributes[&#039;style&#039;][&#039;border&#039;][ $side ] ?? null;
		$border_styles[ $side ] = array(
			&#039;color&#039; =&gt; isset( $border[&#039;color&#039;] ) ? $border[&#039;color&#039;] : null,
			&#039;style&#039; =&gt; isset( $border[&#039;style&#039;] ) ? $border[&#039;style&#039;] : null,
			&#039;width&#039; =&gt; isset( $border[&#039;width&#039;] ) ? $border[&#039;width&#039;] : null,
		);
	}

	$styles     = wp_style_engine_get_styles( array( &#039;border&#039; =&gt; $border_styles ) );
	$attributes = array();
	if ( ! empty( $styles[&#039;classnames&#039;] ) ) {
		$attributes[&#039;class&#039;] = $styles[&#039;classnames&#039;];
	}
	if ( ! empty( $styles[&#039;css&#039;] ) ) {
		$attributes[&#039;style&#039;] = $styles[&#039;css&#039;];
	}
	return $attributes;
}

/**
 * Registers the `core/post-featured-image` block on the server.
 *
 * @since 5.8.0
 */
function register_block_core_post_featured_image() {
	register_block_type_from_metadata(
		__DIR__ . &#039;/post-featured-image&#039;,
		array(
			&#039;render_callback&#039; =&gt; &#039;render_block_core_post_featured_image&#039;,
		)
	);
}
add_action( &#039;init&#039;, &#039;register_block_core_post_featured_image&#039; );
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