BIHomeWP/wp-content/plugins/wordpress-seo/admin/menu/class-base-menu.php
2020-02-13 10:39:37 +07:00

263 lines
6.9 KiB
PHP

<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin\Menu
*/
/**
* Admin menu base class.
*/
abstract class WPSEO_Base_Menu implements WPSEO_WordPress_Integration {
/**
* A menu.
*
* @var WPSEO_Menu
*/
protected $menu;
/**
* Constructs the Admin Menu.
*
* @param WPSEO_Menu $menu Menu to use.
*/
public function __construct( WPSEO_Menu $menu ) {
$this->menu = $menu;
}
/**
* Returns the list of registered submenu pages.
*
* @return array List of registered submenu pages.
*/
abstract public function get_submenu_pages();
/**
* Creates a submenu formatted array.
*
* @param string $page_title Page title to use.
* @param string $page_slug Page slug to use.
* @param callable $callback Optional. Callback which handles the page request.
* @param callable[] $hook Optional. Hook to trigger when the page is registered.
*
* @return array Formatted submenu.
*/
protected function get_submenu_page( $page_title, $page_slug, $callback = null, $hook = null ) {
if ( $callback === null ) {
$callback = $this->get_admin_page_callback();
}
return [
$this->get_page_identifier(),
'',
$page_title,
$this->get_manage_capability(),
$page_slug,
$callback,
$hook,
];
}
/**
* Registers submenu pages as menu pages.
*
* This method should only be used if the user does not have the required capabilities
* to access the parent menu page.
*
* @param array $submenu_pages List of submenu pages to register.
*
* @return void
*/
protected function register_menu_pages( $submenu_pages ) {
if ( ! is_array( $submenu_pages ) || empty( $submenu_pages ) ) {
return;
}
// Loop through submenu pages and add them.
array_walk( $submenu_pages, [ $this, 'register_menu_page' ] );
}
/**
* Registers submenu pages.
*
* @param array $submenu_pages List of submenu pages to register.
*
* @return void
*/
protected function register_submenu_pages( $submenu_pages ) {
if ( ! is_array( $submenu_pages ) || empty( $submenu_pages ) ) {
return;
}
// Loop through submenu pages and add them.
array_walk( $submenu_pages, [ $this, 'register_submenu_page' ] );
// Set the first submenu title to the title of the first submenu page.
global $submenu;
if ( isset( $submenu[ $this->get_page_identifier() ] ) && $this->check_manage_capability() ) {
$submenu[ $this->get_page_identifier() ][0][0] = $submenu_pages[0][2];
}
}
/**
* Registers a submenu page as a menu page.
*
* This method should only be used if the user does not have the required capabilities
* to access the parent menu page.
*
* @param array $submenu_page {
* Submenu page definition.
*
* @type string $0 Parent menu page slug.
* @type string $1 Page title, currently unused.
* @type string $2 Title to display in the menu.
* @type string $3 Required capability to access the page.
* @type string $4 Page slug.
* @type callable $5 Callback to run when the page is rendered.
* @type array $6 Optional. List of callbacks to run when the page is loaded.
* }
*
* @return void
*/
protected function register_menu_page( $submenu_page ) {
// If the submenu page requires the general manage capability, it must be added as an actual submenu page.
if ( $submenu_page[3] === $this->get_manage_capability() ) {
return;
}
$page_title = 'Yoast SEO: ' . $submenu_page[2];
// Register submenu page as menu page.
$hook_suffix = add_menu_page(
$page_title,
$submenu_page[2],
$submenu_page[3],
$submenu_page[4],
$submenu_page[5],
WPSEO_Utils::get_icon_svg(),
'99.31337'
);
// If necessary, add hooks for the submenu page.
if ( isset( $submenu_page[6] ) && ( is_array( $submenu_page[6] ) ) ) {
$this->add_page_hooks( $hook_suffix, $submenu_page[6] );
}
}
/**
* Registers a submenu page.
*
* This method will override the capability of the page to automatically use the
* general manage capability. Use the `register_menu_page()` method if the submenu
* page should actually use a different capability.
*
* @param array $submenu_page {
* Submenu page definition.
*
* @type string $0 Parent menu page slug.
* @type string $1 Page title, currently unused.
* @type string $2 Title to display in the menu.
* @type string $3 Required capability to access the page.
* @type string $4 Page slug.
* @type callable $5 Callback to run when the page is rendered.
* @type array $6 Optional. List of callbacks to run when the page is loaded.
* }
*
* @return void
*/
protected function register_submenu_page( $submenu_page ) {
$page_title = $submenu_page[2];
// We cannot use $submenu_page[1] because add-ons define that, so hard-code this value.
if ( $submenu_page[4] === 'wpseo_licenses' ) {
$page_title = $this->get_license_page_title();
}
$page_title .= ' - Yoast SEO';
// Force the general manage capability to be used.
$submenu_page[3] = $this->get_manage_capability();
// Register submenu page.
$hook_suffix = add_submenu_page(
$submenu_page[0],
$page_title,
$submenu_page[2],
$submenu_page[3],
$submenu_page[4],
$submenu_page[5]
);
// If necessary, add hooks for the submenu page.
if ( isset( $submenu_page[6] ) && ( is_array( $submenu_page[6] ) ) ) {
$this->add_page_hooks( $hook_suffix, $submenu_page[6] );
}
}
/**
* Adds hook callbacks for a given admin page hook suffix.
*
* @param string $hook_suffix Admin page hook suffix, as returned by `add_menu_page()`
* or `add_submenu_page()`.
* @param array $callbacks Callbacks to add.
*
* @return void
*/
protected function add_page_hooks( $hook_suffix, array $callbacks ) {
foreach ( $callbacks as $callback ) {
add_action( 'load-' . $hook_suffix, $callback );
}
}
/**
* Gets the main admin page identifier.
*
* @return string Admin page identifier.
*/
protected function get_page_identifier() {
return $this->menu->get_page_identifier();
}
/**
* Checks whether the current user has capabilities to manage all options.
*
* @return bool True if capabilities are sufficient, false otherwise.
*/
protected function check_manage_capability() {
return WPSEO_Capability_Utils::current_user_can( $this->get_manage_capability() );
}
/**
* Returns the capability that is required to manage all options.
*
* @return string Capability to check against.
*/
abstract protected function get_manage_capability();
/**
* Returns the page handler callback.
*
* @return array Callback page handler.
*/
protected function get_admin_page_callback() {
return [ $this->menu, 'load_page' ];
}
/**
* Returns the page title to use for the licenses page.
*
* @return string The title for the license page.
*/
protected function get_license_page_title() {
static $title = null;
if ( $title === null ) {
$title = __( 'Premium', 'wordpress-seo' );
}
return $title;
}
}