class-wpml-ui-screen-options-pagination.php
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<?php
/**
* @package wpml-core
*/
class WPML_UI_Screen_Options_Pagination {
/**
* @var string $option_name
*/
private $option_name;
/**
* @var int $default_per_page
*/
private $default_per_page;
/**
* WPML_UI_Screen_Options_Pagination constructor.
*
* @param string $option_name
* @param int $default_per_page
*/
public function __construct( $option_name, $default_per_page ) {
$this->option_name = $option_name;
$this->default_per_page = $default_per_page;
}
public function init_hooks() {
add_action( 'admin_head', array( $this, 'add_screen_options' ) );
add_filter( 'set-screen-option', array( $this, 'set_screen_options_filter' ), 10, 3 );
add_filter( 'set_screen_option_' . $this->option_name, [ $this, 'set_screen_options_filter' ], 10, 3 );
}
public function add_screen_options() {
add_screen_option(
'per_page',
array(
'default' => $this->default_per_page,
'option' => $this->option_name,
)
);
}
public function set_screen_options_filter( $value, $option, $set_value ) {
return $option === $this->option_name ? $set_value : $value;
}
public function get_items_per_page() {
$page_size = (int) get_user_option( $this->option_name );
if ( ! $page_size ) {
$page_size = $this->default_per_page;
}
return $page_size;
}
}