Mini Shell
<?php
/**
* Base Admin Menu file.
*
* @package automattic/jetpack
*/
namespace Automattic\Jetpack\Dashboard_Customizations;
use Automattic\Jetpack\Status;
/**
* Class Base_Admin_Menu
*/
abstract class Base_Admin_Menu {
/**
* Holds class instances.
*
* @var array
*/
protected static $instances;
/**
* Whether the current request is a REST API request.
*
* @var bool
*/
protected $is_api_request = false;
/**
* Domain of the current site.
*
* @var string
*/
protected $domain;
/**
* The CSS classes used to hide the submenu items in navigation.
*
* @var string
*/
const HIDE_CSS_CLASS = 'hide-if-js';
/**
* Identifier denoting that the default WordPress.com view should be used for a certain screen.
*
* @var string
*/
const DEFAULT_VIEW = 'default';
/**
* Identifier denoting that the classic WP Admin view should be used for a certain screen.
*
* @var string
*/
const CLASSIC_VIEW = 'classic';
/**
* Identifier denoting no preferred view has been set for a certain screen.
*
* @var string
*/
const UNKNOWN_VIEW = 'unknown';
/**
* Base_Admin_Menu constructor.
*/
protected function __construct() {
$this->is_api_request = defined( 'REST_REQUEST' ) && REST_REQUEST || isset( $_SERVER['REQUEST_URI'] ) && 0 === strpos( filter_var( wp_unslash( $_SERVER['REQUEST_URI'] ) ), '/?rest_route=%2Fwpcom%2Fv2%2Fadmin-menu' );
$this->domain = ( new Status() )->get_site_suffix();
add_action( 'admin_menu', array( $this, 'reregister_menu_items' ), 99998 );
add_action( 'admin_menu', array( $this, 'hide_parent_of_hidden_submenus' ), 99999 );
if ( ! $this->is_api_request ) {
add_filter( 'admin_menu', array( $this, 'override_svg_icons' ), 99999 );
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ), 11 );
add_action( 'admin_head', array( $this, 'set_site_icon_inline_styles' ) );
add_action( 'in_admin_header', array( $this, 'add_dashboard_switcher' ) );
add_action( 'admin_footer', array( $this, 'dashboard_switcher_scripts' ) );
add_action( 'admin_menu', array( $this, 'handle_preferred_view' ), 99997 );
add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
add_action( 'adminmenu', array( $this, 'inject_core_mobile_toggle' ) );
}
}
/**
* Returns class instance.
*
* @return Admin_Menu
*/
public static function get_instance() {
$class = static::class;
if ( empty( static::$instances[ $class ] ) ) {
static::$instances[ $class ] = new $class();
}
return static::$instances[ $class ];
}
/**
* Updates the menu data of the given menu slug.
*
* @param string $slug Slug of the menu to update.
* @param string $url New menu URL.
* @param string $title New menu title.
* @param string $cap New menu capability.
* @param string $icon New menu icon.
* @param int $position New menu position.
* @return bool Whether the menu has been updated.
*/
public function update_menu( $slug, $url = null, $title = null, $cap = null, $icon = null, $position = null ) {
global $menu, $submenu;
$menu_item = null;
$menu_position = null;
foreach ( $menu as $i => $item ) {
if ( $slug === $item[2] ) {
$menu_item = $item;
$menu_position = $i;
break;
}
}
if ( ! $menu_item ) {
return false;
}
if ( $title ) {
$menu_item[0] = $title;
$menu_item[3] = esc_attr( $title );
}
if ( $cap ) {
$menu_item[1] = $cap;
}
// Change parent slug only if there are no submenus (the slug of the 1st submenu will be used if there are submenus).
if ( $url ) {
$this->hide_submenu_page( $slug, $slug );
if ( ! isset( $submenu[ $slug ] ) || ! $this->has_visible_items( $submenu[ $slug ] ) ) {
$menu_item[2] = $url;
}
}
if ( $icon ) {
$menu_item[4] = 'menu-top';
$menu_item[6] = $icon;
}
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
unset( $menu[ $menu_position ] );
if ( $position ) {
$menu_position = $position;
}
$this->set_menu_item( $menu_item, $menu_position );
// Only add submenu when there are other submenu items.
if ( $url && isset( $submenu[ $slug ] ) && $this->has_visible_items( $submenu[ $slug ] ) ) {
add_submenu_page( $slug, $menu_item[3], $menu_item[0], $menu_item[1], $url, null, 0 );
}
return true;
}
/**
* Updates the submenus of the given menu slug.
*
* It hides the menu by adding the `hide-if-js` css class and duplicates the submenu with the new slug.
*
* @param string $slug Menu slug.
* @param array $submenus_to_update Array of new submenu slugs.
*/
public function update_submenus( $slug, $submenus_to_update ) {
global $submenu;
if ( ! isset( $submenu[ $slug ] ) ) {
return;
}
// This is needed for cases when the submenus to update have the same new slug.
$submenus_to_update = array_filter(
$submenus_to_update,
static function ( $item, $old_slug ) {
return $item !== $old_slug;
},
ARRAY_FILTER_USE_BOTH
);
/**
* Iterate over all submenu items and add the hide the submenus with CSS classes.
* This is done separately of the second foreach because the position of the submenu might change.
*/
foreach ( $submenu[ $slug ] as $index => $item ) {
if ( ! array_key_exists( $item[2], $submenus_to_update ) ) {
continue;
}
$this->hide_submenu_element( $index, $slug, $item );
}
$submenu_items = array_values( $submenu[ $slug ] );
/**
* Iterate again over the submenu array. We need a copy of the array because add_submenu_page will add new elements
* to submenu array that might cause an infinite loop.
*/
foreach ( $submenu_items as $i => $submenu_item ) {
if ( ! array_key_exists( $submenu_item[2], $submenus_to_update ) ) {
continue;
}
add_submenu_page(
$slug,
isset( $submenu_item[3] ) ? $submenu_item[3] : '',
isset( $submenu_item[0] ) ? $submenu_item[0] : '',
isset( $submenu_item[1] ) ? $submenu_item[1] : 'read',
$submenus_to_update[ $submenu_item[2] ],
'',
0 === $i ? 0 : $i + 1
);
}
}
/**
* Adds a menu separator.
*
* @param int $position The position in the menu order this item should appear.
* @param string $cap Optional. The capability required for this menu to be displayed to the user.
* Default: 'read'.
*/
public function add_admin_menu_separator( $position = null, $cap = 'read' ) {
$menu_item = array(
'', // Menu title (ignored).
$cap, // Required capability.
wp_unique_id( 'separator-custom-' ), // URL or file (ignored, but must be unique).
'', // Page title (ignored).
'wp-menu-separator', // CSS class. Identifies this item as a separator.
);
$this->set_menu_item( $menu_item, $position );
}
/**
* Enqueues scripts and styles.
*/
public function enqueue_scripts() {
if ( $this->is_rtl() ) {
$css_path = 'admin-menu-rtl.css';
} else {
$css_path = 'admin-menu.css';
}
wp_enqueue_style(
'jetpack-admin-menu',
plugins_url( $css_path, __FILE__ ),
array(),
JETPACK__VERSION
);
wp_style_add_data( 'jetpack-admin-menu', 'rtl', $this->is_rtl() );
$this->configure_colors_for_rtl_stylesheets();
wp_enqueue_script(
'jetpack-admin-menu',
plugins_url( 'admin-menu.js', __FILE__ ),
array(),
JETPACK__VERSION,
true
);
wp_localize_script(
'jetpack-admin-menu',
'jetpackAdminMenu',
array(
'upsellNudgeJitm' => wp_create_nonce( 'upsell_nudge_jitm' ),
'jitmDismissNonce' => wp_create_nonce( 'jitm_dismiss' ),
)
);
}
/**
* Mark the core colors stylesheets as RTL depending on the value from the environment.
* This fixes a core issue where the extra RTL data is not added to the colors stylesheet.
* https://core.trac.wordpress.org/ticket/53090
*/
public function configure_colors_for_rtl_stylesheets() {
wp_style_add_data( 'colors', 'rtl', $this->is_rtl() );
}
/**
* Injects inline-styles for site icon for when third-party plugins remove enqueued stylesheets.
* Unable to use wp_add_inline_style as plugins remove styles from all non-standard handles
*/
public function set_site_icon_inline_styles() {
echo '<style>
#adminmenu .toplevel_page_site-card .wp-menu-image,
#adminmenu .toplevel_page_site-card .wp-menu-image img {
height: 32px;
width: 32px;
}
</style>';
}
/**
* Hide the submenu page based on slug and return the item that was hidden.
*
* Instead of actually removing the submenu item, a safer approach is to hide it and filter it in the API response.
* In this manner we'll avoid breaking third-party plugins depending on items that no longer exist.
*
* A false|array value is returned to be consistent with remove_submenu_page() function
*
* @param string $menu_slug The parent menu slug.
* @param string $submenu_slug The submenu slug that should be hidden.
* @return false|array
*/
public function hide_submenu_page( $menu_slug, $submenu_slug ) {
global $submenu;
if ( ! isset( $submenu[ $menu_slug ] ) ) {
return false;
}
foreach ( $submenu[ $menu_slug ] as $i => $item ) {
if ( $submenu_slug !== $item[2] ) {
continue;
}
$this->hide_submenu_element( $i, $menu_slug, $item );
return $item;
}
return false;
}
/**
* Apply the hide-if-js CSS class to a submenu item.
*
* @param int $index The position of a submenu item in the submenu array.
* @param string $parent_slug The parent slug.
* @param array $item The submenu item.
*/
public function hide_submenu_element( $index, $parent_slug, $item ) {
global $submenu;
$css_classes = empty( $item[4] ) ? self::HIDE_CSS_CLASS : $item[4] . ' ' . self::HIDE_CSS_CLASS;
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
$submenu [ $parent_slug ][ $index ][4] = $css_classes;
}
/**
* Check if the menu has submenu items visible
*
* @param array $submenu_items The submenu items.
* @return bool
*/
public function has_visible_items( $submenu_items ) {
$visible_items = array_filter(
$submenu_items,
array( $this, 'is_item_visible' )
);
return array() !== $visible_items;
}
/**
* Return the number of existing submenu items under the supplied parent slug.
*
* @param string $parent_slug The slug of the parent menu.
* @return int The number of submenu items under $parent_slug.
*/
public function get_submenu_item_count( $parent_slug ) {
global $submenu;
if ( empty( $parent_slug ) || empty( $submenu[ $parent_slug ] ) || ! is_array( $submenu[ $parent_slug ] ) ) {
return 0;
}
return count( $submenu[ $parent_slug ] );
}
/**
* Adds the given menu item in the specified position.
*
* @param array $item The menu item to add.
* @param int $position The position in the menu order this item should appear.
*/
public function set_menu_item( $item, $position = null ) {
global $menu;
// Handle position (avoids overwriting menu items already populated in the given position).
// Inspired by https://core.trac.wordpress.org/browser/trunk/src/wp-admin/menu.php?rev=49837#L160.
if ( null === $position ) {
$menu[] = $item; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
} elseif ( isset( $menu[ "$position" ] ) ) {
$position = $position + substr( base_convert( md5( $item[2] . $item[0] ), 16, 10 ), -5 ) * 0.00001;
$menu[ "$position" ] = $item; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
} else {
$menu[ $position ] = $item; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
}
}
/**
* Determines whether the current locale is right-to-left (RTL).
*/
public function is_rtl() {
return is_rtl();
}
/**
* Checks for any SVG icons in the menu, and overrides things so that
* we can display the icon in the correct colour for the theme.
*/
public function override_svg_icons() {
global $menu;
$svg_items = array();
foreach ( $menu as $idx => $menu_item ) {
// Menu items that don't have icons, for example separators, have less than 7
// elements, partly because the 7th is the icon. So, if we have less than 7,
// let's skip it.
if ( count( $menu_item ) < 7 ) {
continue;
}
// If the hookname contain a URL than sanitize it by replacing invalid characters.
if ( false !== strpos( $menu_item[5], '://' ) ) {
$menu_item[5] = preg_replace( '![:/.]+!', '_', $menu_item[5] );
}
if ( 0 === strpos( $menu_item[6], 'data:image/svg+xml' ) && 'site-card' !== $menu_item[3] ) {
$svg_items[] = array(
'icon' => $menu_item[6],
'id' => $menu_item[5],
);
$menu_item[4] .= ' menu-svg-icon';
$menu_item[6] = 'none';
}
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
$menu[ $idx ] = $menu_item;
}
if ( count( $svg_items ) > 0 ) {
$styles = '.menu-svg-icon .wp-menu-image { background-repeat: no-repeat; background-position: center center } ';
foreach ( $svg_items as $svg_item ) {
$styles .= sprintf( '#%s .wp-menu-image { background-image: url( "%s" ) }', $svg_item['id'], $svg_item['icon'] );
}
$styles .= '@supports ( mask-image: none ) or ( -webkit-mask-image: none ) { ';
$styles .= '.menu-svg-icon .wp-menu-image { background-image: none; } ';
$styles .= '.menu-svg-icon .wp-menu-image::before { background-color: currentColor; ';
$styles .= 'mask-size: contain; mask-position: center center; mask-repeat: no-repeat; ';
$styles .= '-webkit-mask-size: contain; -webkit-mask-position: center center; -webkit-mask-repeat: no-repeat; content:"" } ';
foreach ( $svg_items as $svg_item ) {
$styles .= sprintf(
'#%s .wp-menu-image { background-image: none; } #%s .wp-menu-image::before{ mask-image: url( "%s" ); -webkit-mask-image: url( "%s" ) }',
$svg_item['id'],
$svg_item['id'],
$svg_item['icon'],
$svg_item['icon']
);
}
$styles .= '}';
wp_register_style( 'svg-menu-overrides', false, array(), '20210331' );
wp_enqueue_style( 'svg-menu-overrides' );
wp_add_inline_style( 'svg-menu-overrides', $styles );
}
}
/**
* Hide menus that are unauthorized and don't have visible submenus and cases when the menu has the same slug
* as the first submenu item.
*
* This must be done at the end of menu and submenu manipulation in order to avoid performing this check each time
* the submenus are altered.
*/
public function hide_parent_of_hidden_submenus() {
global $menu, $submenu;
$this->sort_hidden_submenus();
foreach ( $menu as $menu_index => $menu_item ) {
$has_submenus = isset( $submenu[ $menu_item[2] ] );
// Skip if the menu doesn't have submenus.
if ( ! $has_submenus ) {
continue;
}
// If the first submenu item is hidden then we should also hide the parent.
// Since the submenus are ordered by self::HIDE_CSS_CLASS (hidden submenus should be at the end of the array),
// we can say that if the first submenu is hidden then we should also hide the menu.
$first_submenu_item = array_values( $submenu[ $menu_item[2] ] )[0];
$is_first_submenu_visible = $this->is_item_visible( $first_submenu_item );
// if the user does not have access to the menu and the first submenu is hidden, then hide the menu.
if ( ! current_user_can( $menu_item[1] ) && ! $is_first_submenu_visible ) {
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
$menu[ $menu_index ][4] = self::HIDE_CSS_CLASS;
}
// if the menu has the same slug as the first submenu then hide the submenu.
if ( $menu_item[2] === $first_submenu_item[2] && ! $is_first_submenu_visible ) {
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
$menu[ $menu_index ][4] = self::HIDE_CSS_CLASS;
}
}
}
/**
* Sort the hidden submenus by moving them at the end of the array in order to avoid WP using them as default URLs.
*
* This operation has to be done at the end of submenu manipulation in order to guarantee that the hidden submenus
* are at the end of the array.
*/
public function sort_hidden_submenus() {
global $submenu;
foreach ( $submenu as $menu_slug => $submenu_items ) {
foreach ( $submenu_items as $submenu_index => $submenu_item ) {
if ( $this->is_item_visible( $submenu_item ) ) {
continue;
}
unset( $submenu[ $menu_slug ][ $submenu_index ] );
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
$submenu[ $menu_slug ][] = $submenu_item;
}
}
}
/**
* Check if the given item is visible or not in the admin menu.
*
* @param array $item A menu or submenu array.
*/
public function is_item_visible( $item ) {
return ! isset( $item[4] ) || false === strpos( $item[4], self::HIDE_CSS_CLASS );
}
/**
* Adds a dashboard switcher to the list of screen meta links of the current page.
*/
public function add_dashboard_switcher() {
$menu_mappings = require __DIR__ . '/menu-mappings.php';
$screen = $this->get_current_screen();
// Let's show the switcher only in screens that we have a Calypso mapping to switch to.
if ( empty( $menu_mappings[ $screen ] ) ) {
return;
}
?>
<div id="view-link-wrap" class="hide-if-no-js screen-meta-toggle">
<button type="button" id="view-link" class="button show-settings" aria-expanded="false"><?php echo esc_html_x( 'View', 'View options to switch between', 'jetpack' ); ?></button>
</div>
<div id="view-wrap" class="screen-options-tab__wrapper hide-if-no-js hidden" tabindex="-1">
<div class="screen-options-tab__dropdown" data-testid="screen-options-dropdown">
<div class="screen-switcher">
<a class="screen-switcher__button" href="<?php echo esc_url( add_query_arg( 'preferred-view', 'default' ) ); ?>" data-view="default">
<strong><?php esc_html_e( 'Default view', 'jetpack' ); ?></strong>
<?php esc_html_e( 'Our WordPress.com redesign for a better experience.', 'jetpack' ); ?>
</a>
<button class="screen-switcher__button" data-view="classic">
<strong><?php esc_html_e( 'Classic view', 'jetpack' ); ?></strong>
<?php esc_html_e( 'The classic WP-Admin WordPress interface.', 'jetpack' ); ?>
</button>
</div>
</div>
</div>
<?php
}
/**
* Adds a script to append the dashboard switcher to screen meta
*/
public function dashboard_switcher_scripts() {
wp_add_inline_script(
'common',
"(function( $ ) {
$( '#view-link-wrap' ).appendTo( '#screen-meta-links' );
var viewLink = $( '#view-link' );
var viewWrap = $( '#view-wrap' );
viewLink.on( 'click', function() {
viewWrap.toggle();
viewLink.toggleClass( 'screen-meta-active' );
} );
$( document ).on( 'mouseup', function( event ) {
if ( ! viewLink.is( event.target ) && ! viewWrap.is( event.target ) && viewWrap.has( event.target ).length === 0 ) {
viewWrap.hide();
viewLink.removeClass( 'screen-meta-active' );
}
});
})( jQuery );"
);
}
/**
* Sets the given view as preferred for the givens screen.
*
* @param string $screen Screen identifier.
* @param string $view Preferred view.
*/
public function set_preferred_view( $screen, $view ) {
$preferred_views = $this->get_preferred_views();
$screen = str_replace( '?post_type=post', '', $screen );
$preferred_views[ $screen ] = $view;
update_user_option( get_current_user_id(), 'jetpack_admin_menu_preferred_views', $preferred_views );
}
/**
* Get the preferred views for all screens.
*
* @return array
*/
public function get_preferred_views() {
$preferred_views = get_user_option( 'jetpack_admin_menu_preferred_views' );
if ( ! $preferred_views ) {
return array();
}
return $preferred_views;
}
/**
* Get the preferred view for the given screen.
*
* @param string $screen Screen identifier.
* @param bool $fallback_global_preference (Optional) Whether the global preference for all screens should be used
* as fallback if there is no specific preference for the given screen.
* Default: true.
* @return string
*/
public function get_preferred_view( $screen, $fallback_global_preference = true ) {
$preferred_views = $this->get_preferred_views();
if ( ! isset( $preferred_views[ $screen ] ) ) {
if ( ! $fallback_global_preference ) {
return self::UNKNOWN_VIEW;
}
return $this->should_link_to_wp_admin() ? self::CLASSIC_VIEW : self::DEFAULT_VIEW;
}
return $preferred_views[ $screen ];
}
/**
* Gets the identifier of the current screen.
*
* @return string
*/
public function get_current_screen() {
// phpcs:disable WordPress.Security.NonceVerification
global $pagenow;
$screen = isset( $_REQUEST['screen'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['screen'] ) ) : $pagenow;
if ( isset( $_GET['post_type'] ) ) {
$screen = add_query_arg( 'post_type', sanitize_text_field( wp_unslash( $_GET['post_type'] ) ), $screen );
}
if ( isset( $_GET['taxonomy'] ) ) {
$screen = add_query_arg( 'taxonomy', sanitize_text_field( wp_unslash( $_GET['taxonomy'] ) ), $screen );
}
if ( isset( $_GET['page'] ) ) {
$screen = add_query_arg( 'page', sanitize_text_field( wp_unslash( $_GET['page'] ) ), $screen );
}
return $screen;
// phpcs:enable WordPress.Security.NonceVerification
}
/**
* Stores the preferred view for the current screen.
*/
public function handle_preferred_view() {
// phpcs:disable WordPress.Security.NonceVerification
if ( ! isset( $_GET['preferred-view'] ) ) {
return;
}
// phpcs:disable WordPress.Security.NonceVerification
$preferred_view = sanitize_key( $_GET['preferred-view'] );
if ( ! in_array( $preferred_view, array( self::DEFAULT_VIEW, self::CLASSIC_VIEW ), true ) ) {
return;
}
$current_screen = $this->get_current_screen();
$this->set_preferred_view( $current_screen, $preferred_view );
/**
* Dashboard Quick switcher action triggered when a user switches to a different view.
*
* @module masterbar
*
* @since 9.9.1
*
* @param string The current screen of the user.
* @param string The preferred view the user selected.
*/
\do_action( 'jetpack_dashboard_switcher_changed_view', $current_screen, $preferred_view );
if ( self::DEFAULT_VIEW === $preferred_view ) {
// Redirect to default view if that's the newly preferred view.
$menu_mappings = require __DIR__ . '/menu-mappings.php';
if ( isset( $menu_mappings[ $current_screen ] ) ) {
// Using `wp_redirect` intentionally because we're redirecting to Calypso.
wp_redirect( $menu_mappings[ $current_screen ] . $this->domain ); // phpcs:ignore WordPress.Security.SafeRedirect
exit;
}
} elseif ( self::CLASSIC_VIEW === $preferred_view ) {
// Removes the `preferred-view` param from the URL to avoid issues with
// screens that don't expect this param to be present in the URL.
wp_safe_redirect( remove_query_arg( 'preferred-view' ) );
exit;
}
// phpcs:enable WordPress.Security.NonceVerification
}
/**
* Adds the necessary CSS class to the admin body class.
*
* @param string $admin_body_classes Contains all the admin body classes.
*
* @return string
*/
public function admin_body_class( $admin_body_classes ) {
return " is-nav-unification $admin_body_classes ";
}
/**
* Whether to use wp-admin pages rather than Calypso.
*
* Options:
* false - Calypso (Default).
* true - wp-admin.
*
* @return bool
*/
public function should_link_to_wp_admin() {
return get_user_option( 'jetpack_admin_menu_link_destination' );
}
/**
* Injects the core's mobile toggle for proper positioning of the submenus.
*
* @see https://core.trac.wordpress.org/ticket/32747
*
* @return void
*/
public function inject_core_mobile_toggle() {
echo '<span id="wp-admin-bar-menu-toggle" style="display: none!important">';
}
/**
* Create the desired menu output.
*/
abstract public function reregister_menu_items();
}
Zerion Mini Shell 1.0