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<?php
/**
* Loader for settings page
* @package Meta Box
* @subpackage MB Settings Page
* @author Tran Ngoc Tuan Anh <rilwis@gmail.com>
*/
/**
* Loader class
*/
class MB_Settings_Page_Loader {
/**
* Meta boxes for terms only.
* @var array
*/
protected $meta_boxes = array();
/**
* Run hooks to get meta boxes for terms and initialize them.
*/
public function init() {
add_action( 'admin_menu', array( $this, 'register_settings_pages' ), 1 );
add_filter( 'rwmb_meta_boxes', array( $this, 'filter' ), 999 );
/**
* Initialize meta boxes for term.
* 'rwmb_meta_boxes' runs at priority 10, we use priority 20 to make sure $this->meta_boxes is set.
* @see mb_term_meta_filter()
*/
add_action( 'admin_init', array( $this, 'register' ), 20 );
}
/**
* Register settings pages.
*/
function register_settings_pages() {
$settings_pages = apply_filters( 'mb_settings_pages', array() );
// Prevent errors showing if invalid value is returned from the filter above
if ( empty( $settings_pages ) || ! is_array( $settings_pages ) ) {
return;
}
foreach ( $settings_pages as $settings_page ) {
new MB_Settings_Page( $settings_page );
}
}
/**
* Filter meta boxes to get only meta boxes for terms and remove them from posts.
*
* @param array $meta_boxes
*
* @return array
*/
public function filter( $meta_boxes ) {
foreach ( $meta_boxes as $k => $meta_box ) {
if ( isset( $meta_box['settings_pages'] ) ) {
$this->meta_boxes[] = $meta_box;
unset( $meta_boxes[ $k ] );
}
}
return $meta_boxes;
}
/**
* Register meta boxes for term, each meta box is a section
*/
public function register() {
foreach ( $this->meta_boxes as $meta_box ) {
new MB_Settings_Page_Meta_Box( $meta_box );
}
}
}
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