← All changes | admin/metabox/class-metabox-editor.php +17 -0 18.7 → trunk View file →

		@@ -13,11 +13,18 @@
13	13	/**
14	14	* Registers hooks to WordPress.
15	15	*
16	16	* @codeCoverageIgnore
	17	+ *
	18	+ * @return void
17	19	*/
18	20	public function register_hooks() {
	21	+ // For the Classic editor.
19	22	add_filter( 'mce_css', [ $this, 'add_css_inside_editor' ] );
	23	+ // For the Block/Gutenberg editor.
	24	+ // See https://github.com/danielbachhuber/gutenberg-migration-guide/blob/master/filter-mce-css.md.
	25	+ add_action( 'enqueue_block_editor_assets', [ $this, 'add_editor_styles' ] );
	26	+
20	27	add_filter( 'tiny_mce_before_init', [ $this, 'add_custom_element' ] );
21	28	}
22	29
23	30	/**
		@@ -41,8 +48,18 @@
41	48	$css_files .= ',' . $url;
42	49	}
43	50
44	51	return $css_files;
	52	+ }
	53	+
	54	+ /**
	55	+ * Enqueues the CSS to use in the TinyMCE editor.
	56	+ *
	57	+ * @return void
	58	+ */
	59	+ public function add_editor_styles() {
	60	+ $asset_manager = new WPSEO_Admin_Asset_Manager();
	61	+ $asset_manager->enqueue_style( 'inside-editor' );
45	62	}
46	63
47	64	/**
48	65	* Adds a custom element to the tinyMCE editor that we need for marking the content.