Viewing file:  static-pages.php (2.38 KB) -rw-r--r--
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<?php
/**
* base class to manage the static front page and the page for posts
*
* @since 1.8
*/
abstract class PLL_Static_Pages {
public $model, $options;
public $page_on_front, $page_for_posts;
/**
* constructor: setups filters and actions
*
* @since 1.8
*
* @param object $polylang
*/
public function __construct( &$polylang ) {
$this->model = &$polylang->model;
$this->options = &$polylang->options;
$this->init();
// 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 );
// clean the languages cache when editing page of front, page for posts
add_action( 'update_option_show_on_front', array( $this->model, 'clean_languages_cache' ) );
add_action( 'update_option_page_on_front', array( $this->model, 'clean_languages_cache' ) );
add_action( 'update_option_page_for_posts', array( $this->model, 'clean_languages_cache' ) );
// refresh rewrite rules when the page on front is modified
add_action( 'update_option_page_on_front', 'flush_rewrite_rules' );
}
/**
* stores the page on front and page for posts ids
*
* @since 1.8
*/
public function init() {
if ( 'page' == get_option( 'show_on_front' ) ) {
$this->page_on_front = get_option( 'page_on_front' );
$this->page_for_posts = get_option( 'page_for_posts' );
}
else {
$this->page_on_front = 0;
$this->page_for_posts = 0;
}
}
/**
* Modifies the page link in case the front page is not in the default language
*
* @since 0.7.2
*
* @param string $link link to the page
* @param int $id post id of the page
* @return string modified link
*/
public function page_link( $link, $id ) {
if ( ( $lang = $this->model->post->get_language( $id ) ) && $id == $lang->page_on_front ) {
return $lang->home_url;
}
return $link;
}
/**
* adds page_on_front and page_for_posts properties to the language objects
*
* @since 1.8
*
* @param array $languages
* @param object $model
*/
public static function pll_languages_list( $languages, $model ) {
if ( 'page' === get_option( 'show_on_front' ) ) {
foreach ( $languages as $k => $language ) {
$languages[ $k ]->page_on_front = $model->post->get( get_option( 'page_on_front' ), $language );
$languages[ $k ]->page_for_posts = $model->post->get( get_option( 'page_for_posts' ), $language );
}
}
return $languages;
}
}
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