From 05b190388b6d98985e944932260429f25034a376 Mon Sep 17 00:00:00 2001
From: ramonjd <ramonjd@gmail.com>
Date: Tue, 6 Sep 2022 19:56:09 +1000
Subject: [PATCH] Changes from
 https://github.com/WordPress/gutenberg/pull/43886

---
 src/wp-includes/style-engine.php              | 12 ++++++++---
 .../style-engine/class-wp-style-engine.php    |  8 +++++--
 .../tests/style-engine/styleEngine.php        |  4 ++--
 .../style-engine/wpStyleEngineProcessor.php   | 21 ++++++++++++-------
 4 files changed, 30 insertions(+), 15 deletions(-)

diff --git a/src/wp-includes/style-engine.php b/src/wp-includes/style-engine.php
index 1c7a93de928cb..11d24cb716772 100644
--- a/src/wp-includes/style-engine.php
+++ b/src/wp-includes/style-engine.php
@@ -89,6 +89,8 @@ function wp_style_engine_get_styles( $block_styles, $options = array() ) {
  * @param array<string> $options array(
  *     'context' => (string|null) An identifier describing the origin of the style object, e.g., 'block-supports' or 'global-styles'. Default is 'block-supports'.
  *                  When set, the style engine will attempt to store the CSS rules.
+ *    'optimize' => (boolean) Whether to optimize the CSS output, e.g., combine rules.
+ *    'prettify' => (boolean) Whether to add new lines to output.
  * );.
  *
  * @return string A compiled CSS string.
@@ -122,7 +124,7 @@ function wp_style_engine_get_stylesheet_from_css_rules( $css_rules, $options = a
 		return '';
 	}
 
-	return WP_Style_Engine::compile_stylesheet_from_css_rules( $css_rule_objects );
+	return WP_Style_Engine::compile_stylesheet_from_css_rules( $css_rule_objects, $options );
 }
 
 /**
@@ -132,13 +134,17 @@ function wp_style_engine_get_stylesheet_from_css_rules( $css_rules, $options = a
  * @since 6.1.0
  *
  * @param string $store_name A valid store name.
+ * @param array  $options    array(
+ *    'optimize' => (boolean) Whether to optimize the CSS output, e.g., combine rules.
+ *    'prettify' => (boolean) Whether to add new lines to output.
+ * );.
  *
  * @return string A compiled CSS string.
  */
-function wp_style_engine_get_stylesheet_from_context( $store_name ) {
+function wp_style_engine_get_stylesheet_from_context( $store_name, $options = array() ) {
 	if ( ! class_exists( 'WP_Style_Engine' ) || empty( $store_name ) ) {
 		return '';
 	}
 
-	return WP_Style_Engine::compile_stylesheet_from_css_rules( WP_Style_Engine::get_store( $store_name )->get_all_rules() );
+	return WP_Style_Engine::compile_stylesheet_from_css_rules( WP_Style_Engine::get_store( $store_name )->get_all_rules(), $options );
 }
diff --git a/src/wp-includes/style-engine/class-wp-style-engine.php b/src/wp-includes/style-engine/class-wp-style-engine.php
index 0f6fac2d38e62..256109ea5260f 100644
--- a/src/wp-includes/style-engine/class-wp-style-engine.php
+++ b/src/wp-includes/style-engine/class-wp-style-engine.php
@@ -528,12 +528,16 @@ public static function compile_css( $css_declarations, $css_selector ) {
 	 * @since 6.1.0
 	 *
 	 * @param WP_Style_Engine_CSS_Rule[] $css_rules An array of WP_Style_Engine_CSS_Rule objects from a store or otherwise.
+	 * @param array                      $options array(
+	 *    'optimize' => (boolean) Whether to optimize the CSS output, e.g., combine rules.
+	 *    'prettify' => (boolean) Whether to add new lines to output.
+	 * );.
 	 *
 	 * @return string A compiled stylesheet from stored CSS rules.
 	 */
-	public static function compile_stylesheet_from_css_rules( $css_rules ) {
+	public static function compile_stylesheet_from_css_rules( $css_rules, $options = array() ) {
 		$processor = new WP_Style_Engine_Processor();
 		$processor->add_rules( $css_rules );
-		return $processor->get_css();
+		return $processor->get_css( $options );
 	}
 }
diff --git a/tests/phpunit/tests/style-engine/styleEngine.php b/tests/phpunit/tests/style-engine/styleEngine.php
index 6ec8109b32e75..d110dc5bf8b60 100644
--- a/tests/phpunit/tests/style-engine/styleEngine.php
+++ b/tests/phpunit/tests/style-engine/styleEngine.php
@@ -616,7 +616,7 @@ public function test_wp_style_engine_get_stylesheet_from_css_rules() {
 			),
 		);
 
-		$compiled_stylesheet = wp_style_engine_get_stylesheet_from_css_rules( $css_rules );
+		$compiled_stylesheet = wp_style_engine_get_stylesheet_from_css_rules( $css_rules, array( 'prettify' => false ) );
 		$this->assertSame( '.saruman{color:white;height:100px;border-style:solid;align-self:unset;}.gandalf{color:grey;height:90px;border-style:dotted;align-self:safe center;}.radagast{color:brown;height:60px;border-style:dashed;align-self:stretch;}', $compiled_stylesheet );
 	}
 
@@ -662,7 +662,7 @@ public function test_wp_style_engine_get_stylesheet_from_css_rules_dedupes_and_m
 			),
 		);
 
-		$compiled_stylesheet = wp_style_engine_get_stylesheet_from_css_rules( $css_rules );
+		$compiled_stylesheet = wp_style_engine_get_stylesheet_from_css_rules( $css_rules, array( 'prettify' => false ) );
 		$this->assertSame( '.gandalf{color:white;height:190px;border-style:dotted;padding:10px;margin-bottom:100px;}.dumbledore,.rincewind{color:grey;height:90px;border-style:dotted;}', $compiled_stylesheet );
 	}
 }
diff --git a/tests/phpunit/tests/style-engine/wpStyleEngineProcessor.php b/tests/phpunit/tests/style-engine/wpStyleEngineProcessor.php
index 3c7a2be72c590..cedac5a53f770 100644
--- a/tests/phpunit/tests/style-engine/wpStyleEngineProcessor.php
+++ b/tests/phpunit/tests/style-engine/wpStyleEngineProcessor.php
@@ -36,7 +36,7 @@ public function test_return_rules_as_css() {
 		$a_nice_processor->add_rules( array( $a_nice_css_rule, $a_nicer_css_rule ) );
 		$this->assertEquals(
 			'.a-nice-rule{color:var(--nice-color);background-color:purple;}.a-nicer-rule{font-family:Nice sans;font-size:1em;background-color:purple;}',
-			$a_nice_processor->get_css()
+			$a_nice_processor->get_css( array( 'prettify' => false ) )
 		);
 	}
 
@@ -108,7 +108,7 @@ public function test_return_store_rules_as_css() {
 		$a_nice_renderer->add_store( $a_nice_store );
 		$this->assertEquals(
 			'.a-nice-rule{color:var(--nice-color);background-color:purple;}.a-nicer-rule{font-family:Nice sans;font-size:1em;background-color:purple;}',
-			$a_nice_renderer->get_css()
+			$a_nice_renderer->get_css( array( 'prettify' => false ) )
 		);
 	}
 
@@ -137,7 +137,7 @@ public function test_dedupe_and_merge_css_declarations() {
 		$an_excellent_processor->add_rules( $another_excellent_rule );
 		$this->assertEquals(
 			'.an-excellent-rule{color:var(--excellent-color);border-style:dotted;border-color:brown;}',
-			$an_excellent_processor->get_css()
+			$an_excellent_processor->get_css( array( 'prettify' => false ) )
 		);
 
 		$yet_another_excellent_rule = new WP_Style_Engine_CSS_Rule( '.an-excellent-rule' );
@@ -151,7 +151,7 @@ public function test_dedupe_and_merge_css_declarations() {
 		$an_excellent_processor->add_rules( $yet_another_excellent_rule );
 		$this->assertEquals(
 			'.an-excellent-rule{color:var(--excellent-color);border-style:dashed;border-color:brown;border-width:2px;}',
-			$an_excellent_processor->get_css()
+			$an_excellent_processor->get_css( array( 'prettify' => false ) )
 		);
 	}
 
@@ -188,7 +188,12 @@ public function test_output_verbose_css_rules() {
 
 		$this->assertEquals(
 			'.a-sweet-rule{color:var(--sweet-color);background-color:purple;}#an-even-sweeter-rule > marquee{color:var(--sweet-color);background-color:purple;}.the-sweetest-rule-of-all a{color:var(--sweet-color);background-color:purple;}',
-			$a_sweet_processor->get_css( array( 'optimize' => false ) )
+			$a_sweet_processor->get_css(
+				array(
+					'optimize' => false,
+					'prettify' => false,
+				)
+			)
 		);
 	}
 
@@ -217,7 +222,7 @@ public function test_combine_css_rules() {
 
 		$this->assertEquals(
 			'.a-sweet-rule,#an-even-sweeter-rule > marquee{color:var(--sweet-color);background-color:purple;}',
-			$a_sweet_processor->get_css()
+			$a_sweet_processor->get_css( array( 'prettify' => false ) )
 		);
 	}
 		/**
@@ -239,7 +244,7 @@ public function test_combine_previously_added_css_rules() {
 			)
 		);
 		$a_lovely_processor->add_rules( $a_lovelier_rule );
-		$this->assertEquals( '.a-lovely-rule,.a-lovelier-rule{border-color:purple;}', $a_lovely_processor->get_css() );
+		$this->assertEquals( '.a-lovely-rule,.a-lovelier-rule{border-color:purple;}', $a_lovely_processor->get_css( array( 'prettify' => false ) ) );
 
 		$a_most_lovely_rule = new WP_Style_Engine_CSS_Rule(
 			'.a-most-lovely-rule',
@@ -259,7 +264,7 @@ public function test_combine_previously_added_css_rules() {
 
 		$this->assertEquals(
 			'.a-lovely-rule,.a-lovelier-rule,.a-most-lovely-rule,.a-perfectly-lovely-rule{border-color:purple;}',
-			$a_lovely_processor->get_css()
+			$a_lovely_processor->get_css( array( 'prettify' => false ) )
 		);
 	}
 }