Changeset 46111 for trunk/src/wp-includes/script-loader.php

Timestamp:

09/14/2019 06:20:58 PM (5 years ago)

Author:

jorgefilipecosta

Message:

Block Editor: Backport block styles server functions from block editor.

This commit backports the block styles functionality added to the block editor in ​https://github.com/WordPress/gutenberg/pull/16356.

Props: youknowriad, aduth, swissspidy.
Fixes #48039.

File:

• trunk/src/wp-includes/script-loader.php (modified) (1 diff)

trunk/src/wp-includes/script-loader.php

@@ -2781 +2781 @@
     }
 }
+
+/**
+ * Function responsible for enqueuing the styles required for block styles functionality on the editor and on the frontend.
+ *
+ * @since 5.3.0
+ */
+function enqueue_block_styles_assets() {
+    $block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered();
+
+    foreach ( $block_styles as $styles ) {
+        foreach ( $styles as $style_properties ) {
+            if ( isset( $style_properties['style_handle'] ) ) {
+                wp_enqueue_style( $style_properties['style_handle'] );
+            }
+            if ( isset( $style_properties['inline_style'] ) ) {
+                wp_add_inline_style( 'wp-block-library', $style_properties['inline_style'] );
+            }
+        }
+    }
+}
+
+/**
+ * Function responsible for enqueuing the assets required for block styles functionality on the editor.
+ *
+ * @since 5.3.0
+ */
+function enqueue_editor_block_styles_assets() {
+    $block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered();
+
+    $register_script_lines = array( '( function() {' );
+    foreach ( $block_styles as $block_name => $styles ) {
+        foreach ( $styles as $style_properties ) {
+            $register_script_lines[] = sprintf(
+                '   wp.blocks.registerBlockStyle( \'%s\', %s );',
+                $block_name,
+                wp_json_encode(
+                    array(
+                        'name'  => $style_properties['name'],
+                        'label' => $style_properties['label'],
+                    )
+                )
+            );
+        }
+    }
+    $register_script_lines[] = '} )();';
+    $inline_script           = implode( "\n", $register_script_lines );
+
+    wp_register_script( 'wp-block-styles', false, array( 'wp-blocks' ), true, true );
+    wp_add_inline_script( 'wp-block-styles', $inline_script );
+    wp_enqueue_script( 'wp-block-styles' );
+}