/var/www/leolaart.com/www/wp-content/plugins/polylang/include
Edit: /var/www/leolaart.com/www/wp-content/plugins/polylang/include/static-pages.php (6415B)
model = &$polylang->model;
$this->curlang = &$polylang->curlang;
$this->init();
add_filter( 'pll_additional_language_data', array( $this, 'set_static_pages' ), 5, 2 ); // Before PLL_Links_Model.
// Clean the languages cache when editing page of front, page for posts.
add_action( 'update_option_show_on_front', array( $this, 'clean_cache' ) );
add_action( 'update_option_page_on_front', array( $this, 'clean_cache' ) );
add_action( 'update_option_page_for_posts', array( $this, 'clean_cache' ) );
// Refresh rewrite rules when the page on front is modified.
add_action( 'update_option_page_on_front', 'flush_rewrite_rules' );
// Add option filters when the current language is defined
add_action( 'pll_language_defined', array( $this, 'pll_language_defined' ) );
// Modifies the page link in case the front page is not in the default language.
add_filter( 'page_link', array( $this, 'page_link' ), 20, 2 );
// OEmbed.
add_filter( 'oembed_request_post_id', array( $this, 'oembed_request_post_id' ), 10, 2 );
}
/**
* Stores the page on front and page for posts ids.
*
* @since 1.8
*
* @return void
*/
public function init() {
$this->page_on_front = 0;
$this->page_for_posts = 0;
if ( 'page' !== get_option( 'show_on_front' ) ) {
return;
}
$page_on_front = get_option( 'page_on_front' );
if ( is_numeric( $page_on_front ) ) {
$this->page_on_front = (int) $page_on_front;
}
$page_for_posts = get_option( 'page_for_posts' );
if ( is_numeric( $page_for_posts ) ) {
$this->page_for_posts = (int) $page_for_posts;
}
}
/**
* Returns the ID of the static page translation.
*
* @since 3.4
*
* @param string $static_page Static page option name; `page_on_front` or `page_for_posts`.
* @param array $language Language data.
* @return int
*/
protected function get_translation( $static_page, $language ) {
$translations = $this->model->post->get_raw_translations( $this->$static_page );
// When the current static page doesn't have any translation, we must return itself for its language.
if ( empty( $translations ) ) {
$page_lang = $this->model->post->get_object_term( $this->$static_page, $this->model->post->get_tax_language() );
if ( ! empty( $page_lang ) && $page_lang->slug === $language['slug'] ) {
return $this->$static_page;
}
}
if ( ! isset( $translations[ $language['slug'] ] ) ) {
return 0;
}
return $translations[ $language['slug'] ];
}
/**
* Adds `page_on_front` and `page_for_posts` properties to language data before the object is created.
*
* @since 3.4
*
* @param array $additional_data Array of language additional data.
* @param array $language Language data.
* @return array Language data with additional `page_on_front` and `page_for_posts` options added.
*/
public function set_static_pages( $additional_data, $language ) {
$additional_data['page_on_front'] = $this->get_translation( 'page_on_front', $language );
$additional_data['page_for_posts'] = $this->get_translation( 'page_for_posts', $language );
return $additional_data;
}
/**
* Cleans the language cache and resets the internal properties when options are updated.
*
* @since 3.4
*
* @return void
*/
public function clean_cache() {
$this->model->clean_languages_cache();
$this->init();
}
/**
* Init the hooks that filter the "page on front" and "page for posts" options.
*
* @since 3.3
*
* @return void
*/
public function pll_language_defined() {
// Translates page for posts and page on front.
add_filter( 'option_page_on_front', array( $this, 'translate_page_id' ), 10, 2 );
add_filter( 'option_page_for_posts', array( $this, 'translate_page_id' ), 10, 2 );
}
/**
* Translates the page on front or page for posts option.
*
* @since 3.6 Replaces `translate_page_on_front()` and `translate_page_on_front()` methods.
*
* @param int $page_id ID of the page on front or page for posts.
* @param string $option Option name: `page_on_front` or `page_for_posts`.
* @return int
*/
public function translate_page_id( $page_id, $option ) {
if ( empty( $this->curlang->{$option} ) ) {
return $page_id;
}
if ( doing_action( "update_option_{$option}" ) || doing_action( 'switch_blog' ) || doing_action( 'before_delete_post' ) || doing_action( 'wp_trash_post' ) ) {
/*
* Don't attempt to translate in a 'switch_blog' action as there is a risk to call this function while initializing the languages cache.
* Don't translate while deleting a post or it will mess up `_reset_front_page_settings_for_post()`.
* Don't translate while updating the option itself.
*/
return $page_id;
}
return $this->curlang->{$option};
}
/**
* Modifies the page link in case the front page is not in the default language.
*
* @since 0.7.2
*
* @param string $link The link to the page.
* @param int $id The post ID of the page.
* @return string Modified link.
*/
public function page_link( $link, $id ) {
$lang = $this->model->post->get_language( $id );
if ( $lang && $id == $lang->page_on_front ) {
return $lang->get_home_url();
}
return $link;
}
/**
* Fixes the oembed for the translated static front page
* when the language page is redirected to the front page.
*
* @since 2.6
*
* @param int $post_id The post ID.
* @param string $url The requested URL.
* @return int
*/
public function oembed_request_post_id( $post_id, $url ) {
foreach ( $this->model->get_languages_list() as $lang ) {
if ( is_string( $lang->get_home_url() ) && trailingslashit( $url ) === trailingslashit( $lang->get_home_url() ) ) {
return (int) $lang->page_on_front;
}
}
return $post_id;
}
}