%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Manages the compatibility with Yoast SEO
*
* @since 2.3
*/
class PLL_WPSEO {
/**
* Translate options and add specific filters and actions
*
* @since 1.6.4
*/
public function init() {
if ( ! defined( 'WPSEO_VERSION' ) ) {
return;
}
if ( PLL() instanceof PLL_Frontend ) {
add_filter( 'option_wpseo_titles', array( $this, 'wpseo_translate_titles' ) );
// Reloads options once the language has been defined to enable translations
// Useful only when the language is set from content
if ( version_compare( WPSEO_VERSION, '7.0', '<' ) && did_action( 'wp_loaded' ) ) {
$wpseo_front = WPSEO_Frontend::get_instance();
$options = WPSEO_Options::get_option_names();
foreach ( $options as $opt ) {
$wpseo_front->options = array_merge( $wpseo_front->options, (array) get_option( $opt ) );
}
}
// 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
} 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 the homepages for all languages to the sitemap when the front page displays posts
if ( ! get_option( 'page_on_front' ) ) {
add_filter( 'wpseo_sitemap_post_content', array( $this, 'add_language_home_urls' ) );
}
}
add_filter( 'pll_home_url_white_list', array( $this, 'wpseo_home_url_white_list' ) );
add_action( 'wpseo_opengraph', array( $this, 'wpseo_ogp' ), 2 );
add_filter( 'wpseo_canonical', array( $this, 'wpseo_canonical' ) );
} else {
add_action( 'admin_init', array( $this, 'wpseo_register_strings' ) );
// Primary category
add_filter( 'pll_copy_post_metas', array( $this, 'copy_post_metas' ) );
add_filter( 'pll_translate_post_meta', array( $this, 'translate_post_meta' ), 10, 3 );
}
}
/**
* Registers strings for custom post types and custom taxonomies titles and meta descriptions
*
* @since 2.0
*/
public function wpseo_register_strings() {
$options = get_option( 'wpseo_titles' );
foreach ( get_post_types( array( 'public' => true, '_builtin' => false ) ) as $t ) {
if ( pll_is_translated_post_type( $t ) ) {
$this->_wpseo_register_strings( $options, array( 'title-' . $t, 'metadesc-' . $t ) );
}
}
foreach ( get_post_types( array( 'has_archive' => true, '_builtin' => false ) ) as $t ) {
if ( pll_is_translated_post_type( $t ) ) {
$this->_wpseo_register_strings( $options, array( 'title-ptarchive-' . $t, 'metadesc-ptarchive-' . $t, 'bctitle-ptarchive-' . $t ) );
}
}
foreach ( get_taxonomies( array( 'public' => true, '_builtin' => false ) ) as $t ) {
if ( pll_is_translated_taxonomy( $t ) ) {
$this->_wpseo_register_strings( $options, array( 'title-tax-' . $t, 'metadesc-tax-' . $t ) );
}
}
}
/**
* Helper function to translate custom post types and custom taxonomies titles and meta descriptions
*
* @since 2.1.6
*
* @param array $options
* @param array $titles
* @return array
*/
protected function _wpseo_translate_titles( $options, $titles ) {
foreach ( $titles as $title ) {
if ( ! empty( $options[ $title ] ) ) {
$options[ $title ] = pll__( $options[ $title ] );
}
}
return $options;
}
/**
* Translates strings for custom post types and custom taxonomies titles and meta descriptions
*
* @since 2.0
*
* @param array $options
* @return array
*/
public function wpseo_translate_titles( $options ) {
if ( PLL() instanceof PLL_Frontend ) {
foreach ( get_post_types( array( 'public' => true, '_builtin' => false ) ) as $t ) {
if ( pll_is_translated_post_type( $t ) ) {
$options = $this->_wpseo_translate_titles( $options, array( 'title-' . $t, 'metadesc-' . $t ) );
}
}
foreach ( get_post_types( array( 'has_archive' => true, '_builtin' => false ) ) as $t ) {
if ( pll_is_translated_post_type( $t ) ) {
$options = $this->_wpseo_translate_titles( $options, array( 'title-ptarchive-' . $t, 'metadesc-ptarchive-' . $t, 'bctitle-ptarchive-' . $t ) );
}
}
foreach ( get_taxonomies( array( 'public' => true, '_builtin' => false ) ) as $t ) {
if ( pll_is_translated_taxonomy( $t ) ) {
$options = $this->_wpseo_translate_titles( $options, array( 'title-tax-' . $t, 'metadesc-tax-' . $t ) );
}
}
}
return $options;
}
/**
* 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 ) {
$uri = empty( $path ) ? ltrim( $_SERVER['REQUEST_URI'], '/' ) : $path;
if ( 'sitemap_index.xml' === $uri || preg_match( '#([^/]+?)-sitemap([0-9]+)?\.xml|([a-z]+)?-?sitemap\.xsl#', $uri ) ) {
$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;
}
/**
* Adds the home urls for all (active) languages to the sitemap
*
* @since 1.9
*
* @param string $str additional urls to sitemap post
* @return string
*/
public function add_language_home_urls( $str ) {
global $wpseo_sitemaps;
$renderer = version_compare( WPSEO_VERSION, '3.2', '<' ) ? $wpseo_sitemaps : $wpseo_sitemaps->renderer;
$languages = wp_list_pluck( wp_list_filter( PLL()->model->get_languages_list(), array( 'active' => false ), 'NOT' ), 'slug' );
foreach ( $languages as $lang ) {
if ( empty( PLL()->options['hide_default'] ) || pll_default_language() !== $lang ) {
$str .= $renderer->sitemap_url(
array(
'loc' => pll_home_url( $lang ),
'pri' => 1,
'chf' => apply_filters( 'wpseo_sitemap_homepage_change_freq', 'daily', pll_home_url( $lang ) ),
)
);
}
}
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' ) ) );
}
/**
* 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' ) ) {
$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.
$alternates = array_unique( $alternates );
foreach ( $alternates as $lang ) {
$wpseo_og->og_tag( 'og:locale:alternate', $lang );
}
}
}
/**
* 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;
}
/**
* Helper function to register strings for custom post types and custom taxonomies titles and meta descriptions
*
* @since 2.1.6
*
* @param array $options
* @param array $titles
* @return array
*/
protected function _wpseo_register_strings( $options, $titles ) {
foreach ( $titles as $title ) {
if ( ! empty( $options[ $title ] ) ) {
pll_register_string( $title, $options[ $title ], 'wordpress-seo' );
}
}
return $options;
}
/**
* Synchronize the primary category
*
* @since 2.3.3
*
* @param array $keys List of custom fields names
* @return array
*/
public function copy_post_metas( $keys ) {
$keys[] = '_yoast_wpseo_primary_category';
return $keys;
}
/**
* Translate the primary category 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 ( '_yoast_wpseo_primary_category' === $key ) {
$value = pll_get_term( $value, $lang );
}
return $value;
}
}
Zerion Mini Shell 1.0