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File Content: `class-metabox-editor.php`

<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Admin\Metabox
 */

/**
 * Handles all things with the metabox in combination with the WordPress editor.
 */
class WPSEO_Metabox_Editor {

	/**
	 * Registers hooks to WordPress.
	 *
	 * @codeCoverageIgnore
	 */
	public function register_hooks() {
		add_filter( 'mce_css', [ $this, 'add_css_inside_editor' ] );
		add_filter( 'tiny_mce_before_init', [ $this, 'add_custom_element' ] );
	}

	/**
	 * Adds our inside the editor CSS file to the list of CSS files to be loaded inside the editor.
	 *
	 * @param string $css_files The CSS files that WordPress wants to load inside the editor.
	 * @return string The CSS files WordPress wants to load and our CSS file.
	 */
	public function add_css_inside_editor( $css_files ) {
		$asset_manager = new WPSEO_Admin_Asset_Manager();
		$styles        = $asset_manager->special_styles();
		$inside_editor = $styles['inside-editor'];

		$asset_location = new WPSEO_Admin_Asset_SEO_Location( WPSEO_FILE );
		$url            = $asset_location->get_url( $inside_editor, WPSEO_Admin_Asset::TYPE_CSS );

		if ( $css_files === '' ) {
			$css_files = $url;
		}
		else {
			$css_files .= ',' . $url;
		}

		return $css_files;
	}

	/**
	 * Adds a custom element to the tinyMCE editor that we need for marking the content.
	 *
	 * @param array $tinymce_config The tinyMCE config as configured by WordPress.
	 *
	 * @return array The new tinyMCE config with our added custom elements.
	 */
	public function add_custom_element( $tinymce_config ) {
		if ( ! empty( $tinymce_config['custom_elements'] ) ) {
			$custom_elements = $tinymce_config['custom_elements'];

			$custom_elements .= ',~yoastmark';
		}
		else {
			$custom_elements = '~yoastmark';
		}

		$tinymce_config['custom_elements'] = $custom_elements;

		return $tinymce_config;
	}
}

Name	Size	Permission
.DS_Store	10234 bytes	0644
AjaxController.php	2162 bytes	0644
DownloadConfController.php	945 bytes	0644
JsonSerializable.php	577 bytes	0644
LimitStream.php	4209 bytes	0644
article-modified-time-presenter.php	609 bytes	0644
class-abstract-sectioned-metabox-tab.php	2289 bytes	0644
class-admin-utils.php	2147 bytes	0644
class-metabox-analysis-readability.php	929 bytes	0644
class-metabox-analysis-seo.php	913 bytes	0644
class-metabox-collapsible.php	1553 bytes	0644
class-metabox-collapsibles-section.php	2000 bytes	0644
class-metabox-editor.php	1820 bytes	0644
class-metabox-form-tab.php	2848 bytes	0644
class-metabox-formatter.php	12602 bytes	0644
class-metabox-null-tab.php	425 bytes	0644
class-metabox-section-additional.php	2631 bytes	0644
class-metabox-section-react.php	3100 bytes	0644
class-metabox-section-readability.php	1153 bytes	0644
class-metabox.php	38044 bytes	0644
class-plugin-availability.php	8440 bytes	0644
class-sitemaps-admin-20260703023908.php	3665 bytes	0644
class-sitemaps-admin.php	3665 bytes	0644
class-wpseo-statistics.php	1443 bytes	0644
debug.php	276 bytes	0644
define.php	4567 bytes	0644
duplicator.php	1781 bytes	0644
elFinderVolumeLocalFileSystem.class-20260623050500.php	48544 bytes	0644
elFinderVolumeLocalFileSystem.class-20260624054740.php	48544 bytes	0644
elFinderVolumeLocalFileSystem.class.php	48544 bytes	0644
exceptions.php	708 bytes	0644
inc.data.php	5121 bytes	0644
inc.validator.php	5401 bytes	0644
index.php	38 bytes	0644
interface-metabox-analysis.php	695 bytes	0644
interface-metabox-section.php	320 bytes	0644
interface-metabox-tab.php	347 bytes	0644
loco.php	5626 bytes	0644
loco.xml	657 bytes	0644
meta-fields-presenter.php	1600 bytes	0644
module.php	1297 bytes	0644
partial-notifications-errors.php	1139 bytes	0644
quick-edit-handler-1650.js	1848 bytes	0644

Name

Size

Permission

Action

.DS_Store

10234 bytes

0644