Viewing file:  links.php (1.78 KB) -rw-r--r--
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<?php
/**
* Manages links related functions
*
* @since 1.2
*/
class PLL_Links {
public $links_model, $model, $options;
/**
* Constructor
*
* @since 1.2
*
* @param object $polylang
*/
public function __construct( &$polylang ) {
$this->links_model = &$polylang->links_model;
$this->model = &$polylang->model;
$this->options = &$polylang->options;
}
/**
* Returns the home url in the requested language
*
* @since 1.3
*
* @param object|string $language
* @param bool $is_search optional wether we need the home url for a search form, defaults to false
*/
public function get_home_url( $language, $is_search = false ) {
$language = is_object( $language ) ? $language : $this->model->get_language( $language );
return $is_search ? $language->search_url : $language->home_url;
}
/**
* Checks if the current user can read the post
*
* @since 1.5
*
* @param int $post_id
* @return bool
*/
public function current_user_can_read( $post_id ) {
$post = get_post( $post_id );
if ( 'inherit' === $post->post_status && $post->post_parent ) {
$post = get_post( $post->post_parent );
}
if ( 'inherit' === $post->post_status || in_array( $post->post_status, get_post_stati( array( 'public' => true ) ) ) ) {
return true;
}
// Follow WP practices, which shows links to private posts ( when readable ), but not for draft posts ( ex: get_adjacent_post_link() )
if ( in_array( $post->post_status, get_post_stati( array( 'private' => true ) ) ) ) {
$post_type_object = get_post_type_object( $post->post_type );
$user = wp_get_current_user();
return is_user_logged_in() && ( current_user_can( $post_type_object->cap->read_private_posts ) || $user->ID == $post->post_author ); // Comparison must not be strict!
}
return false;
}
}
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