Editor: Include the PHP file for the Cover block

This file is copied by the build process but it also needs to be versioned so unit tests can run without issues.

Follow-up [53212].
See #55580.


Built from https://develop.svn.wordpress.org/trunk@53213


git-svn-id: http://core.svn.wordpress.org/trunk@52802 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/blocks/cover.php

@@ -0,0 +1,85 @@
+<?php
+/**
+ * Server-side rendering of the `core/cover` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Renders the `core/cover` block on server.
+ *
+ * @param array $attributes The block attributes.
+ * @param array $content    The block rendered content.
+ *
+ * @return string Returns the cover block markup, if useFeaturedImage is true.
+ */
+function render_block_core_cover( $attributes, $content ) {
+	if ( false === $attributes['useFeaturedImage'] ) {
+		return $content;
+	}
+
+	$current_featured_image = get_the_post_thumbnail_url();
+
+	if ( false === $current_featured_image ) {
+		return $content;
+	}
+
+	$is_img_element      = ! ( $attributes['hasParallax'] || $attributes['isRepeated'] );
+	$is_image_background = 'image' === $attributes['backgroundType'];
+
+	if ( $is_image_background && ! $is_img_element ) {
+		$content = preg_replace(
+			'/class=\".*?\"/',
+			'${0} style="background-image:url(' . esc_url( $current_featured_image ) . ')"',
+			$content,
+			1
+		);
+	}
+
+	if ( $is_image_background && $is_img_element ) {
+		$object_position = '';
+		if ( isset( $attributes['focalPoint'] ) ) {
+			$object_position = round( $attributes['focalPoint']['x'] * 100 ) . '%' . ' ' .
+			round( $attributes['focalPoint']['x'] * 100 ) . '%';
+		}
+
+		$image_template = '<img
+			class="wp-block-cover__image-background"
+			alt="%s"
+			src="%s"
+			style="object-position: %s"
+			data-object-fit="cover"
+			data-object-position="%s"
+		/>';
+
+		$image = sprintf(
+			$image_template,
+			esc_attr( get_the_post_thumbnail_caption() ),
+			esc_url( $current_featured_image ),
+			esc_attr( $object_position ),
+			esc_attr( $object_position )
+		);
+
+		$content = str_replace(
+			'</span><div',
+			'</span>' . $image . '<div',
+			$content
+		);
+
+	}
+
+	return $content;
+}
+
+/**
+ * Registers the `core/cover` block renderer on server.
+ */
+function register_block_core_cover() {
+	register_block_type_from_metadata(
+		__DIR__ . '/cover',
+		array(
+			'render_callback' => 'render_block_core_cover',
+		)
+	);
+}
+add_action( 'init', 'register_block_core_cover' );

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.0-beta1-53212';
+$wp_version = '6.0-beta1-53213';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.