Break up conditions into multiple lines and remove redundant args

Author: westonruter

plugins/webp-uploads/hooks.php

@@ -800,7 +800,10 @@ function webp_uploads_filter_block_background_images( $block_content, array $blo
 
 	// Abort if there is no associated background image.
 	if (
-		! isset( $attachment_id, $image_url ) || $attachment_id <= 0 || '' === $image_url || ! is_array( wp_get_attachment_metadata( $attachment_id ) )
+		! isset( $attachment_id, $image_url ) ||
+		$attachment_id <= 0 ||
+		'' === $image_url ||
+		! is_array( wp_get_attachment_metadata( $attachment_id ) )
 	) {
 		return $block_content;
 	}

plugins/webp-uploads/tests/test-block-background-images.php

@@ -141,7 +141,7 @@ public function test_cover_block_background_image_not_changed_without_webp_sourc
 			$transforms['image/jpeg'] = array( 'image/jpeg' );
 			return $transforms;
 		};
-		add_filter( 'webp_uploads_upload_image_mime_transforms', $filter, 10 );
+		add_filter( 'webp_uploads_upload_image_mime_transforms', $filter );
 
 		$attachment_id = $this->create_jpeg_attachment();
 		$original_url  = wp_get_attachment_image_url( $attachment_id, 'full' );
@@ -150,7 +150,7 @@ public function test_cover_block_background_image_not_changed_without_webp_sourc
 		$generated = $this->generate_block_with_background( 'core/cover', $attachment_id, $original_url );
 		$filtered  = webp_uploads_filter_block_background_images( $generated['block_content'], $generated['block'] );
 
-		remove_filter( 'webp_uploads_upload_image_mime_transforms', $filter, 10 );
+		remove_filter( 'webp_uploads_upload_image_mime_transforms', $filter );
 
 		$this->assertSame( $generated['block_content'], $filtered, 'Background image should remain unchanged when no WebP source exists.' );
 		$this->assertStringNotContainsString( '-jpg.webp', $filtered );