%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @package Polylang
*/
/**
* Manages the compatibility with Yoast SEO
* Version tested: 15.9.2
*
* @since 2.3
*/
class PLL_WPSEO {
/**
* Translate options and add specific filters and actions
*
* @since 1.6.4
*/
public function init() {
add_action( 'wp_loaded', array( $this, 'wpseo_translate_options' ) );
add_filter( 'wpseo_dynamic_permalinks_enabled', '__return_true', 999 );
if ( PLL() instanceof PLL_Frontend ) {
// Filters sitemap queries to remove inactive language or to get
// one sitemap per language when using multiple domains or subdomains
// because WPSEO does not accept several domains or subdomains in one sitemap
add_filter( 'wpseo_posts_join', array( $this, 'wpseo_posts_join' ), 10, 2 );
add_filter( 'wpseo_posts_where', array( $this, 'wpseo_posts_where' ), 10, 2 );
add_filter( 'wpseo_typecount_join', array( $this, 'wpseo_posts_join' ), 10, 2 );
add_filter( 'wpseo_typecount_where', array( $this, 'wpseo_posts_where' ), 10, 2 );
if ( PLL()->options['force_lang'] > 1 ) {
add_filter( 'wpseo_enable_xml_sitemap_transient_caching', '__return_false' ); // Disable cache! otherwise WPSEO keeps only one domain (thanks to Junaid Bhura)
add_filter( 'home_url', array( $this, 'wpseo_home_url' ), 10, 2 ); // Fix home_url
add_action( 'setup_theme', array( $this, 'maybe_deactivate_sitemap' ) ); // Deactivate sitemaps for inactive languages.
} else {
// Get all terms in all languages when the language is set from the content or directory name
add_filter( 'get_terms_args', array( $this, 'wpseo_remove_terms_filter' ) );
add_action( 'pre_get_posts', array( $this, 'before_sitemap' ), 0 ); // Needs to be fired before WPSEO_Sitemaps::redirect()
}
add_filter( 'pll_home_url_white_list', array( $this, 'wpseo_home_url_white_list' ) );
if ( version_compare( WPSEO_VERSION, '14.0', '<' ) ) {
add_action( 'wpseo_opengraph', array( $this, 'wpseo_ogp' ), 2 );
} else {
add_filter( 'wpseo_frontend_presenters', array( $this, 'wpseo_frontend_presenters' ) );
}
add_filter( 'wpseo_canonical', array( $this, 'wpseo_canonical' ) );
add_filter( 'wpseo_frontend_presentation', array( $this, 'frontend_presentation' ) );
add_filter( 'wpseo_breadcrumb_indexables', array( $this, 'breadcrumb_indexables' ) );
} else {
add_filter( 'pll_copy_post_metas', array( $this, 'copy_post_metas' ), 10, 2 );
add_filter( 'pll_translate_post_meta', array( $this, 'translate_post_meta' ), 10, 3 );
// Yoast SEO adds the columns hooks only for the 'inline-save' action. We need them for 'pll_update_post_rows' too.
if ( wp_doing_ajax() && isset( $_POST['action'] ) && 'pll_update_post_rows' === $_POST['action'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
$GLOBALS['wpseo_meta_columns'] = new WPSEO_Meta_Columns();
}
}
}
/**
* Registers options for translation.
*
* @since 2.9
*/
public function wpseo_translate_options() {
if ( method_exists( 'WPSEO_Options', 'clear_cache' ) ) {
WPSEO_Options::clear_cache();
}
$keys = array(
'title-*',
'metadesc-*',
'bctitle-*',
'breadcrumbs-sep',
'breadcrumbs-home',
'breadcrumbs-prefix',
'breadcrumbs-archiveprefix',
'breadcrumbs-searchprefix',
'breadcrumbs-404crumb',
'company_name',
'rssbefore',
'rssafter',
);
new PLL_Translate_Option( 'wpseo_titles', array_fill_keys( $keys, 1 ), array( 'context' => 'wordpress-seo' ) );
$keys = array(
'og_frontpage_title',
'og_frontpage_desc',
);
new PLL_Translate_Option( 'wpseo_social', array_fill_keys( $keys, 1 ), array( 'context' => 'wordpress-seo' ) );
}
/**
* Fixes the home url as well as the stylesheet url
* Only when using multiple domains or subdomains
*
* @since 1.6.4
*
* @param string $url
* @param string $path
* @return $url
*/
public function wpseo_home_url( $url, $path ) {
if ( empty( $path ) ) {
$path = ltrim( wp_parse_url( pll_get_requested_url(), PHP_URL_PATH ), '/' );
}
if ( preg_match( '#sitemap(_index)?\.xml|([^\/]+?)-?sitemap([0-9]+)?\.xml|([a-z]+)?-?sitemap\.xsl#', $path ) ) {
$url = PLL()->links_model->switch_language_in_link( $url, PLL()->curlang );
}
return $url;
}
/**
* Get active languages for the sitemaps
*
* @since 2.0
*
* @return array list of active language slugs, empty if all languages are active
*/
protected function wpseo_get_active_languages() {
$languages = PLL()->model->get_languages_list();
if ( wp_list_filter( $languages, array( 'active' => false ) ) ) {
return wp_list_pluck( wp_list_filter( $languages, array( 'active' => false ), 'NOT' ), 'slug' );
}
return array();
}
/**
* Modifies the sql request for posts sitemaps
* Only when using multiple domains or subdomains or if some languages are not active
*
* @since 1.6.4
*
* @param string $sql JOIN clause
* @param string $post_type
* @return string
*/
public function wpseo_posts_join( $sql, $post_type ) {
return pll_is_translated_post_type( $post_type ) && ( PLL()->options['force_lang'] > 1 || $this->wpseo_get_active_languages() ) ? $sql . PLL()->model->post->join_clause() : $sql;
}
/**
* Modifies the sql request for posts sitemaps
* Only when using multiple domains or subdomains or if some languages are not active
*
* @since 1.6.4
*
* @param string $sql WHERE clause
* @param string $post_type
* @return string
*/
public function wpseo_posts_where( $sql, $post_type ) {
if ( pll_is_translated_post_type( $post_type ) ) {
if ( PLL()->options['force_lang'] > 1 ) {
return $sql . PLL()->model->post->where_clause( PLL()->curlang );
}
if ( $languages = $this->wpseo_get_active_languages() ) {
return $sql . PLL()->model->post->where_clause( $languages );
}
}
return $sql;
}
/**
* Removes the language filter (and remove inactive languages) for the taxonomy sitemaps
* Only when the language is set from the content or directory name
*
* @since 1.0.3
*
* @param array $args get_terms arguments
* @return array modified list of arguments
*/
public function wpseo_remove_terms_filter( $args ) {
if ( isset( $GLOBALS['wp_query']->query['sitemap'] ) ) {
$args['lang'] = implode( ',', $this->wpseo_get_active_languages() );
}
return $args;
}
/**
* Deactivates the sitemap for inactive languages when using subdomains or multiple domains
*
* @since 2.6.1
*/
public function maybe_deactivate_sitemap() {
global $wpseo_sitemaps;
if ( isset( $wpseo_sitemaps ) ) {
$active_languages = $this->wpseo_get_active_languages();
if ( ! empty( $active_languages ) && ! in_array( pll_current_language(), $active_languages ) ) {
remove_action( 'pre_get_posts', array( $wpseo_sitemaps, 'redirect' ), 1 );
}
}
}
/**
* Add filters before the sitemap is evaluated and outputed.
*
* @since 2.6
*
* @param WP_Query $query Instance of WP_Query being filtered.
*/
public function before_sitemap( $query ) {
$type = $query->get( 'sitemap' );
// Add the post post type archives in all languages to the sitemap
// Add the homepages for all languages to the sitemap when the front page displays posts
if ( $type && pll_is_translated_post_type( $type ) && ( 'post' !== $type || ! get_option( 'page_on_front' ) ) ) {
add_filter( "wpseo_sitemap_{$type}_content", array( $this, 'add_post_type_archive' ) );
}
}
/**
* Generates a post type archive sitemap url
*
* @since 2.6.1
*
* @param string $link The url.
* @param string $post_type The post type name.
* @return string Formatted sitemap url.
*/
protected function format_sitemap_url( $link, $post_type ) {
global $wpseo_sitemaps;
return $wpseo_sitemaps->renderer->sitemap_url(
array(
'loc' => $link,
'mod' => WPSEO_Sitemaps::get_last_modified_gmt( $post_type ),
'pri' => 1,
'chf' => 'daily',
)
);
}
/**
* Adds the home and post type archives urls for all (active) languages to the sitemap
*
* @since 2.6
*
* @param string $str additional urls to sitemap post
* @return string
*/
public function add_post_type_archive( $str ) {
$post_type = substr( substr( current_filter(), 14 ), 0, -8 );
$post_type_obj = get_post_type_object( $post_type );
$languages = wp_list_filter( PLL()->model->get_languages_list(), array( 'active' => false ), 'NOT' );
if ( 'post' === $post_type ) {
if ( ! empty( PLL()->options['hide_default'] ) ) {
// The home url is of course already added by WPSEO.
$languages = wp_list_filter( $languages, array( 'slug' => pll_default_language() ), 'NOT' );
}
foreach ( $languages as $lang ) {
$str .= $this->format_sitemap_url( pll_home_url( $lang->slug ), $post_type );
}
} elseif ( $post_type_obj->has_archive ) {
// Exclude cases where a post type archive is attached to a page (ex: WooCommerce).
$slug = ( true === $post_type_obj->has_archive ) ? $post_type_obj->rewrite['slug'] : $post_type_obj->has_archive;
if ( ! wpcom_vip_get_page_by_path( $slug ) ) {
// The post type archive in the current language is already added by WPSEO.
$languages = wp_list_filter( $languages, array( 'slug' => pll_current_language() ), 'NOT' );
foreach ( $languages as $lang ) {
PLL()->curlang = $lang; // Switch the language to get the correct archive link.
$link = get_post_type_archive_link( $post_type );
$str .= $this->format_sitemap_url( $link, $post_type );
}
}
}
return $str;
}
/**
* Filters home url
*
* @since 1.1.2
*
* @param array $arr
* @return array
*/
public function wpseo_home_url_white_list( $arr ) {
return array_merge( $arr, array( array( 'file' => 'wordpress-seo' ) ) );
}
/**
* Get alternate language codes for Opengraph
*
* @since 2.7.3
*
* @return array
*/
protected function get_ogp_alternate_languages() {
$alternates = array();
foreach ( PLL()->model->get_languages_list() as $language ) {
if ( PLL()->curlang->slug !== $language->slug && PLL()->links->get_translation_url( $language ) && isset( $language->facebook ) ) {
$alternates[] = $language->facebook;
}
}
// There is a risk that 2 languages have the same Facebook locale. So let's make sure to output each locale only once.
return array_unique( $alternates );
}
/**
* Adds opengraph support for translations
*
* @since 1.6
*/
public function wpseo_ogp() {
global $wpseo_og;
// WPSEO already deals with the locale
if ( did_action( 'pll_init' ) && method_exists( $wpseo_og, 'og_tag' ) ) {
foreach ( $this->get_ogp_alternate_languages() as $lang ) {
$wpseo_og->og_tag( 'og:locale:alternate', $lang );
}
}
}
/**
* Adds opengraph support for translations
*
* @since 2.7.3
*
* @param array $presenters An array of objects implementing Abstract_Indexable_Presenter
* @return array
*/
public function wpseo_frontend_presenters( $presenters ) {
$_presenters = array();
foreach ( $presenters as $presenter ) {
$_presenters[] = $presenter;
if ( $presenter instanceof Yoast\WP\SEO\Presenters\Open_Graph\Locale_Presenter ) {
foreach ( $this->get_ogp_alternate_languages() as $lang ) {
$_presenters[] = new PLL_WPSEO_OGP( $lang );
}
}
}
return $_presenters;
}
/**
* Fixes the canonical front page url as unlike WP, WPSEO does not add a trailing slash to the canonical front page url
*
* @since 1.7.10
*
* @param string $url
* @return $url
*/
public function wpseo_canonical( $url ) {
return is_front_page( $url ) && get_option( 'permalink_structure' ) ? trailingslashit( $url ) : $url;
}
/**
* Fixes the links and strings stored in the indexable table since Yoast SEO 14.0
*
* @since 2.8.2
*
* @param object $presentation The indexable presentation.
* @return object
*/
public function frontend_presentation( $presentation ) {
switch ( $presentation->model->object_type ) {
case 'home-page':
$presentation->model->title = WPSEO_Options::get( 'title-home-wpseo' );
$presentation->model->description = WPSEO_Options::get( 'metadesc-home-wpseo' );
$presentation->model->open_graph_title = WPSEO_Options::get( 'og_frontpage_title' );
$presentation->model->open_graph_description = WPSEO_Options::get( 'og_frontpage_desc' );
break;
case 'post-type-archive':
if ( pll_is_translated_post_type( $presentation->model->object_sub_type ) ) {
$presentation->model->title = WPSEO_Options::get( 'title-ptarchive-' . $presentation->model->object_sub_type );
$presentation->model->description = WPSEO_Options::get( 'metadesc-ptarchive-' . $presentation->model->object_sub_type );
}
break;
case 'system-page':
switch ( $presentation->model->object_sub_type ) {
case '404':
$presentation->model->title = WPSEO_Options::get( 'title-404-wpseo' );
break;
case 'search-result':
$presentation->model->title = WPSEO_Options::get( 'title-search-wpseo' );
break;
}
break;
}
return $presentation;
}
/**
* Fixes the breadcrumb links and strings stored in the indexable table since Yoast SEO 14.0.
*
* In version 17.0, the breadcrumb links do not honor the filter `wpseo_dynamic_permalinks_enabled`.
*
* @since 2.8.3
*
* @param array $indexables An array of Indexable objects.
* @return array
*/
public function breadcrumb_indexables( $indexables ) {
foreach ( $indexables as &$indexable ) {
if ( 'home-page' === $indexable->object_type || ( 'post' === $indexable->object_type && 'page' === $indexable->object_sub_type && get_option( 'page_on_front' ) === $indexable->object_id ) ) {
// Handles both when the front page displays the list of posts or a static page.
$indexable->permalink = pll_home_url();
$indexable->breadcrumb_title = pll__( WPSEO_Options::get( 'breadcrumbs-home' ) );
} elseif ( 'post' === $indexable->object_type && 'page' === $indexable->object_sub_type && get_option( 'page_for_posts' ) === $indexable->object_id ) {
$indexable->permalink = get_permalink( $indexable->object_id );
} elseif ( 'post-type-archive' === $indexable->object_type && pll_is_translated_post_type( $indexable->object_sub_type ) ) {
$indexable->permalink = get_post_type_archive_link( $indexable->object_sub_type );
$breadcrumb_title = WPSEO_Options::get( 'bctitle-ptarchive-' . $indexable->object_sub_type );
$breadcrumb_title = $breadcrumb_title ? $breadcrumb_title : $indexable->breadcrumb_title; // The option may be empty.
$indexable->breadcrumb_title = pll__( $breadcrumb_title );
} elseif ( 'term' === $indexable->object_type && pll_is_translated_taxonomy( $indexable->object_sub_type ) ) {
$indexable->permalink = get_term_link( $indexable->object_id );
}
}
return $indexables;
}
/**
* Copies or synchronizes the metas.
*
* @since 2.3.3
*
* @param string[] $keys List of custom fields names.
* @param bool $sync True if it is synchronization, false if it is a copy.
* @return array
*/
public function copy_post_metas( $keys, $sync ) {
if ( ! $sync ) {
// Text requiring translation.
$keys[] = '_yoast_wpseo_title';
$keys[] = '_yoast_wpseo_metadesc';
$keys[] = '_yoast_wpseo_bctitle';
$keys[] = '_yoast_wpseo_focuskw';
$keys[] = '_yoast_wpseo_opengraph-title';
$keys[] = '_yoast_wpseo_opengraph-description';
$keys[] = '_yoast_wpseo_twitter-title';
$keys[] = '_yoast_wpseo_twitter-description';
// Copy the image urls.
$keys[] = '_yoast_wpseo_opengraph-image';
$keys[] = '_yoast_wpseo_twitter-image';
}
$keys[] = '_yoast_wpseo_meta-robots-noindex';
$keys[] = '_yoast_wpseo_meta-robots-nofollow';
$keys[] = '_yoast_wpseo_meta-robots-adv';
$taxonomies = get_taxonomies(
array(
'hierarchical' => true,
'public' => true,
)
);
foreach ( $taxonomies as $taxonomy ) {
$keys[] = '_yoast_wpseo_primary_' . $taxonomy;
}
return $keys;
}
/**
* Translate the primary term during the synchronization process
*
* @since 2.3.3
*
* @param int $value Meta value.
* @param string $key Meta key.
* @param string $lang Language of target.
* @return int
*/
public function translate_post_meta( $value, $key, $lang ) {
if ( false !== strpos( $key, '_yoast_wpseo_primary_' ) ) {
$value = pll_get_term( $value, $lang );
}
return $value;
}
}
Zerion Mini Shell 1.0