: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
use Yoast\WP\SEO\Introductions\Infrastructure\Wistia_Embed_Permission_Repository;
use Yoast\WP\SEO\Presenters\Admin\Alert_Presenter;
* Class that handles the edit boxes on taxonomy edit pages.
* The current active taxonomy.
* Holds the metabox SEO analysis instance.
* @var WPSEO_Metabox_Analysis_SEO
* Holds the metabox readability analysis instance.
* @var WPSEO_Metabox_Analysis_Readability
private $analysis_readability;
* Holds the metabox inclusive language analysis instance.
* @var WPSEO_Metabox_Analysis_Inclusive_Language
private $analysis_inclusive_language;
public function __construct() {
$this->taxonomy = $this::get_taxonomy();
add_action( 'edit_term', [ $this, 'update_term' ], 99, 3 );
add_action( 'init', [ $this, 'custom_category_descriptions_allow_html' ] );
add_action( 'admin_init', [ $this, 'admin_init' ] );
if ( self::is_term_overview( $GLOBALS['pagenow'] ) ) {
new WPSEO_Taxonomy_Columns();
$this->analysis_seo = new WPSEO_Metabox_Analysis_SEO();
$this->analysis_readability = new WPSEO_Metabox_Analysis_Readability();
$this->analysis_inclusive_language = new WPSEO_Metabox_Analysis_Inclusive_Language();
* Add hooks late enough for taxonomy object to be available for checks.
public function admin_init() {
$taxonomy = get_taxonomy( $this->taxonomy );
if ( empty( $taxonomy ) || empty( $taxonomy->public ) || ! $this->show_metabox() ) {
// Adds custom category description editor. Needs a hook that runs before the description field.
add_action( "{$this->taxonomy}_term_edit_form_top", [ $this, 'custom_category_description_editor' ] );
add_action( sanitize_text_field( $this->taxonomy ) . '_edit_form', [ $this, 'term_metabox' ], 90, 1 );
add_action( 'admin_enqueue_scripts', [ $this, 'admin_enqueue_scripts' ] );
* Show the SEO inputs for term.
* @param stdClass|WP_Term $term Term to show the edit boxes for.
public function term_metabox( $term ) {
if ( WPSEO_Metabox::is_internet_explorer() ) {
$this->show_internet_explorer_notice();
$metabox = new WPSEO_Taxonomy_Metabox( $this->taxonomy, $term );
* Renders the content for the internet explorer metabox.
private function show_internet_explorer_notice() {
$product_title = YoastSEO()->helpers->product->get_product_name();
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Reason: $product_title is hardcoded.
printf( '<div id="wpseo_meta" class="postbox yoast wpseo-taxonomy-metabox-postbox"><h2><span>%1$s</span></h2>', $product_title );
echo '<div class="inside">';
/* translators: 1: Link start tag to the Firefox website, 2: Link start tag to the Chrome website, 3: Link start tag to the Edge website, 4: Link closing tag. */
esc_html__( 'The browser you are currently using is unfortunately rather dated. Since we strive to give you the best experience possible, we no longer support this browser. Instead, please use %1$sFirefox%4$s, %2$sChrome%4$s or %3$sMicrosoft Edge%4$s.', 'wordpress-seo' ),
'<a href="https://www.mozilla.org/firefox/new/">',
'<a href="https://www.google.com/chrome/">',
'<a href="https://www.microsoft.com/windows/microsoft-edge">',
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Output escaped above.
echo new Alert_Presenter( $content );
* Queue assets for taxonomy screens.
public function admin_enqueue_scripts() {
$pagenow = $GLOBALS['pagenow'];
if ( ! ( self::is_term_edit( $pagenow ) || self::is_term_overview( $pagenow ) ) ) {
$asset_manager = new WPSEO_Admin_Asset_Manager();
$asset_manager->enqueue_style( 'scoring' );
$asset_manager->enqueue_style( 'monorepo' );
$tag_id = $this::get_tag_id();
self::is_term_edit( $pagenow )
wp_enqueue_media(); // Enqueue files needed for upload functionality.
$asset_manager->enqueue_style( 'metabox-css' );
$asset_manager->enqueue_style( 'ai-generator' );
$asset_manager->enqueue_script( 'term-edit' );
* Remove the emoji script as it is incompatible with both React and any
* contenteditable fields.
remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
$asset_manager->localize_script( 'term-edit', 'wpseoAdminL10n', WPSEO_Utils::get_admin_l10n() );
'no_parent_text' => __( '(no parent)', 'wordpress-seo' ),
'replace_vars' => $this->get_replace_vars(),
'recommended_replace_vars' => $this->get_recommended_replace_vars(),
'scope' => $this->determine_scope(),
'wpseo_shortcode_tags' => $this->get_valid_shortcode_tags(),
'wpseo_filter_shortcodes_nonce' => wp_create_nonce( 'wpseo-filter-shortcodes' ),
'url' => YoastSEO()->helpers->asset->get_asset_url( 'yoast-seo-analysis-worker' ),
'dependencies' => YoastSEO()->helpers->asset->get_dependency_urls_by_handle( 'yoast-seo-analysis-worker' ),
'keywords_assessment_url' => YoastSEO()->helpers->asset->get_asset_url( 'yoast-seo-used-keywords-assessment' ),
'log_level' => WPSEO_Utils::get_analysis_worker_log_level(),
// @todo replace this translation with JavaScript translations.
'choose_image' => __( 'Use Image', 'wordpress-seo' ),
'metabox' => $this->localize_term_scraper_script( $tag_id ),
'userLanguageCode' => WPSEO_Language_Utils::get_language( get_user_locale() ),
'termType' => $this->get_taxonomy(),
'usedKeywordsNonce' => wp_create_nonce( 'wpseo-keyword-usage' ),
'linkParams' => WPSEO_Shortlinker::get_query_params(),
'pluginUrl' => plugins_url( '', WPSEO_FILE ),
'wistiaEmbedPermission' => YoastSEO()->classes->get( Wistia_Embed_Permission_Repository::class )->get_value_for_user( get_current_user_id() ),
$asset_manager->localize_script( 'term-edit', 'wpseoScriptData', $script_data );
$asset_manager->enqueue_user_language_script();
if ( self::is_term_overview( $pagenow ) ) {
$asset_manager->enqueue_script( 'edit-page' );
* Update the taxonomy meta data on save.
* @param int $term_id ID of the term to save data for.
* @param int $tt_id The taxonomy_term_id for the term.
* @param string $taxonomy The taxonomy the term belongs to.
public function update_term( $term_id, $tt_id, $taxonomy ) {
// Bail if this is a multisite installation and the site has been switched.
if ( is_multisite() && ms_is_switched() ) {
/* Create post array with only our values. */
foreach ( WPSEO_Taxonomy_Meta::$defaults_per_term as $key => $default ) {
// phpcs:ignore WordPress.Security.NonceVerification.Missing -- Reason: Nonce is already checked by WordPress before executing this action.
if ( isset( $_POST[ $key ] ) && is_string( $_POST[ $key ] ) ) {
// phpcs:ignore WordPress.Security.NonceVerification.Missing,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Reason: $data is getting sanitized later.
$data = wp_unslash( $_POST[ $key ] );
$new_meta_data[ $key ] = ( $key !== 'wpseo_canonical' ) ? WPSEO_Utils::sanitize_text_field( $data ) : WPSEO_Utils::sanitize_url( $data );
// If analysis is disabled remove that analysis score value from the DB.
if ( $this->is_meta_value_disabled( $key ) ) {
$new_meta_data[ $key ] = '';
WPSEO_Taxonomy_Meta::set_values( $term_id, $taxonomy, $new_meta_data );
* Determines if the given meta value key is disabled.
* @param string $key The key of the meta value.
* @return bool Whether the given meta value key is disabled.
public function is_meta_value_disabled( $key ) {
if ( $key === 'wpseo_linkdex' && ! $this->analysis_seo->is_enabled() ) {
if ( $key === 'wpseo_content_score' && ! $this->analysis_readability->is_enabled() ) {
if ( $key === 'wpseo_inclusive_language_score' && ! $this->analysis_inclusive_language->is_enabled() ) {
* Allows post-kses-filtered HTML in term descriptions.
public function custom_category_descriptions_allow_html() {
remove_filter( 'term_description', 'wp_kses_data' );
remove_filter( 'pre_term_description', 'wp_filter_kses' );
add_filter( 'term_description', 'wp_kses_post' );
add_filter( 'pre_term_description', 'wp_filter_post_kses' );
* Output the WordPress editor.
public function custom_category_description_editor() {
wp_editor( '', 'description' );
* Pass variables to js for use with the term-scraper.
* @param int $term_id The ID of the term to localize the script for.
public function localize_term_scraper_script( $term_id ) {
$term = get_term_by( 'id', $term_id, $this::get_taxonomy() );
$taxonomy = get_taxonomy( $term->taxonomy );
$term_formatter = new WPSEO_Metabox_Formatter(
new WPSEO_Term_Metabox_Formatter( $taxonomy, $term )
return $term_formatter->get_values();
* Pass some variables to js for replacing variables.
public function localize_replace_vars_script() {
'no_parent_text' => __( '(no parent)', 'wordpress-seo' ),
'replace_vars' => $this->get_replace_vars(),
'recommended_replace_vars' => $this->get_recommended_replace_vars(),
'scope' => $this->determine_scope(),
* Determines the scope based on the current taxonomy.
* This can be used by the replacevar plugin to determine if a replacement needs to be executed.
* @return string String decribing the current scope.
private function determine_scope() {
$taxonomy = $this::get_taxonomy();
if ( $taxonomy === 'category' ) {
if ( $taxonomy === 'post_tag' ) {
* Determines if a given page is the term overview page.
* @param string $page The string to check for the term overview page.
public static function is_term_overview( $page ) {
return $page === 'edit-tags.php';
* Determines if a given page is the term edit page.
* @param string $page The string to check for the term edit page.
public static function is_term_edit( $page ) {
return $page === 'term.php';
* Function to get the labels for the current taxonomy.
* @return object|null Labels for the current taxonomy or null if the taxonomy is not set.
public static function get_labels() {
$term = self::get_taxonomy();
$taxonomy = get_taxonomy( $term );
return $taxonomy->labels;
* Check if metabox for current taxonomy should be displayed.
private function show_metabox() {
$option_key = 'display-metabox-tax-' . $this->taxonomy;
return WPSEO_Options::get( $option_key );
* Getting the taxonomy from the URL.
private static function get_taxonomy() {
// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
if ( isset( $_GET['taxonomy'] ) && is_string( $_GET['taxonomy'] ) ) {
// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
return sanitize_text_field( wp_unslash( $_GET['taxonomy'] ) );
* Get the current tag ID from the GET parameters.
* @return int|null the tag ID if it exists, null otherwise.
private static function get_tag_id() {
// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
if ( isset( $_GET['tag_ID'] ) && is_string( $_GET['tag_ID'] ) ) {
// phpcs:ignore WordPress.Security.NonceVerification.Recommended,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Reason: We are not processing form information, We are casting to an integer.
$tag_id = (int) wp_unslash( $_GET['tag_ID'] );
* Prepares the replace vars for localization.
* @return array<string, string> The replacement variables.
private function get_replace_vars() {
$term_id = $this::get_tag_id();
$term = get_term_by( 'id', $term_id, $this::get_taxonomy() );
$cached_replacement_vars = [];
foreach ( $vars_to_cache as $var ) {
$cached_replacement_vars[ $var ] = wpseo_replace_vars( '%%' . $var . '%%', $term );
return $cached_replacement_vars;
* Prepares the recommended replace vars for localization.
* @return array<string> The recommended replacement variables.
private function get_recommended_replace_vars() {
$recommended_replace_vars = new WPSEO_Admin_Recommended_Replace_Vars();
$taxonomy = $this::get_taxonomy();
if ( $taxonomy === '' ) {
// What is recommended depends on the current context.
$page_type = $recommended_replace_vars->determine_for_term( $taxonomy );
return $recommended_replace_vars->get_recommended_replacevars_for( $page_type );
* Returns an array with shortcode tags for all registered shortcodes.
* @return array<string> Array with shortcode tags.
private function get_valid_shortcode_tags() {
foreach ( $GLOBALS['shortcode_tags'] as $tag => $description ) {
$shortcode_tags[] = $tag;