%s',
esc_url( admin_url( 'profile.php#amf_show_admin_menu' ) ),
esc_html__( 'Settings', 'admin-menu-in-frontend' )
)
);
return $actions;
}
/**
* Whether the user turned the menu on in their profile.
*
* @param int $user_id User ID.
* @return bool
*/
private function is_enabled( $user_id ) {
return (bool) get_user_meta( $user_id, self::META_SHOW, true );
}
/**
* The captured menu of the current user on this site.
*
* @return array{hash?: string, html?: string, css?: string, rtl?: bool}
*/
private function get_menu() {
$menu = get_user_option( self::OPTION_MENU, get_current_user_id() );
return is_array( $menu ) ? $menu : array();
}
/**
* Folded and pinned state of the current user.
*
* @return array{folded: bool, pinned: bool}
*/
private function get_state() {
$user_id = get_current_user_id();
$pinned = get_user_meta( $user_id, self::META_PINNED );
return array(
'folded' => (bool) get_user_meta( $user_id, self::META_FOLDED, true ),
'pinned' => isset( $pinned[0] ) ? (bool) $pinned[0] : true,
);
}
/**
* Stores the admin menu exactly as core renders it for this user on this site.
*
* Runs inside the menu markup on every admin screen. Core's own renderer is called a
* second time into a buffer, the per-screen "current" marks are removed, and the result
* is written only when it differs from the stored copy.
*/
public function capture_menu() {
global $menu, $submenu;
$user_id = get_current_user_id();
if ( ! $user_id || ! $this->is_enabled( $user_id ) || ! function_exists( '_wp_menu_output' ) || ! is_array( $menu ) ) {
return;
}
// The network and user admins have menus of their own, not this site's.
if ( is_network_admin() || is_user_admin() ) {
return;
}
if ( metadata_exists( 'user', $user_id, self::META_LEGACY ) ) {
delete_user_meta( $user_id, self::META_LEGACY );
}
ob_start();
_wp_menu_output( $menu, is_array( $submenu ) ? $submenu : array() );
$html = $this->normalize_menu_html( (string) ob_get_clean() );
$scheme = get_user_option( 'admin_color', $user_id );
$scheme = $scheme ? $scheme : 'fresh';
$rtl = is_rtl();
$hash = md5( implode( '|', array( $html, $scheme, (int) $rtl, get_bloginfo( 'version' ), self::VERSION ) ) );
$stored = $this->get_menu();
if ( isset( $stored['hash'] ) && $stored['hash'] === $hash ) {
return;
}
update_user_option(
$user_id,
self::OPTION_MENU,
array(
'hash' => $hash,
'html' => $html,
'css' => $this->scheme_menu_css( $scheme, $rtl ),
'rtl' => $rtl,
)
);
}
/**
* Prints the menu as core prints it on a screen outside every section, with absolute links.
*
* The result must not depend on the admin screen it was captured on, or every page
* view would rewrite the stored copy.
*
* @param string $html Menu items as printed by _wp_menu_output().
* @return string
*/
private function normalize_menu_html( $html ) {
$tags = new WP_HTML_Tag_Processor( $html );
while ( $tags->next_tag() ) {
$class = $tags->get_attribute( 'class' );
if ( is_string( $class ) ) {
$classes = array();
$names = preg_split( '/\s+/', trim( $class ) );
$is_top = in_array( 'menu-top', $names, true );
foreach ( $names as $name ) {
// A top item that is not current says so, in the same place; a submenu item says nothing.
if ( 'wp-has-current-submenu' === $name || ( 'current' === $name && $is_top ) ) {
$name = 'wp-not-current-submenu';
}
if ( ! in_array( $name, array( '', 'current', 'wp-menu-open', 'opensub' ), true ) ) {
$classes[] = $name;
}
}
if ( $classes ) {
$tags->set_attribute( 'class', implode( ' ', array_unique( $classes ) ) );
} else {
$tags->remove_attribute( 'class' );
}
}
$tags->remove_attribute( 'aria-current' );
// A marker for core's admin script, set on every fly-out except the current one.
$tags->remove_attribute( 'data-ariahaspopup' );
if ( 'A' !== $tags->get_tag() ) {
continue;
}
$href = $tags->get_attribute( 'href' );
// Core prints links relative to wp-admin/, e.g. "edit.php?post_type=page".
if ( is_string( $href ) && '' !== $href && ! preg_match( '#^([a-z][a-z0-9+.-]*:|/|\#)#i', $href ) ) {
$tags->set_attribute( 'href', admin_url( $href ) );
}
}
// Removed attributes leave extra spaces in the tag, and only on the current item.
return (string) preg_replace_callback(
'/<[^<>]+>/',
static function ( $tag ) {
return preg_replace( array( '/\s+/', '/\s>$/' ), array( ' ', '>' ), $tag[0] );
},
$tags->get_updated_html()
);
}
/**
* The menu rules of the user's admin colour scheme.
*
* A scheme's stylesheet also styles body, links and form fields of wp-admin, so only the
* rules aimed at the menu are taken.
*
* @param string $scheme Admin colour scheme slug.
* @param bool $rtl Whether the admin was right-to-left.
* @return string
*/
private function scheme_menu_css( $scheme, $rtl ) {
global $_wp_admin_css_colors;
if ( empty( $_wp_admin_css_colors[ $scheme ]->url ) ) {
return ''; // "fresh": its colours are in core's admin-menu.css.
}
$path = $this->local_css_path( $_wp_admin_css_colors[ $scheme ]->url );
if ( $path && $rtl ) {
$rtl_path = preg_replace( '/(\.min)?\.css$/', '-rtl$1.css', $path );
$path = is_readable( $rtl_path ) ? $rtl_path : $path;
}
if ( ! $path ) {
return '';
}
$css = file_get_contents( $path ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents -- A local stylesheet of this install.
if ( ! is_string( $css ) ) {
return '';
}
$css = preg_replace( '#/\*.*?\*/#s', '', $css );
$rules = '';
if ( preg_match_all( '/([^{}]+)\{([^{}]*)\}/', $css, $matches, PREG_SET_ORDER ) ) {
foreach ( $matches as $rule ) {
$selectors = array();
foreach ( explode( ',', $rule[1] ) as $selector ) {
$selector = trim( $selector );
if ( false !== strpos( $selector, '#adminmenu' ) || false !== strpos( $selector, '#collapse-' ) ) {
$selectors[] = $selector;
}
// The pin button wears the colours of the collapse button next to it.
if ( false !== strpos( $selector, '#collapse-button' ) ) {
$selectors[] = str_replace( '#collapse-button', '#amf-pin-button', $selector );
}
}
if ( $selectors ) {
$rules .= implode( ',', $selectors ) . '{' . trim( $rule[2] ) . "}\n";
}
}
}
return str_replace( ' WP_CONTENT_DIR . '/',
(string) wp_parse_url( site_url( '/' ), PHP_URL_PATH ) => ABSPATH,
);
foreach ( $bases as $base_path => $dir ) {
if ( '' === $base_path || 0 !== strpos( $url_path, $base_path ) ) {
continue;
}
$file = realpath( $dir . substr( $url_path, strlen( $base_path ) ) );
$root = realpath( $dir );
if ( $file && $root && 0 === strpos( $file, $root ) && '.css' === substr( $file, -4 ) && is_readable( $file ) ) {
return $file;
}
}
return '';
}
/**
* Whether the menu goes on this public page.
*
* @return bool
*/
private function should_show() {
if ( null !== $this->show ) {
return $this->show;
}
$show = false;
$user_id = get_current_user_id();
if ( $user_id && ! is_admin() && $this->is_enabled( $user_id ) && ! $this->is_builder_or_preview() ) {
$menu = $this->get_menu();
$show = ! empty( $menu['html'] );
}
/**
* Filters whether the admin menu is shown on the current public page.
*
* @since 1.2.0
*
* @param bool $show Whether to show the menu.
* @param int $user_id Current user ID.
*/
$this->show = (bool) apply_filters( 'admin_menu_in_frontend_show', $show, $user_id );
return $this->show;
}
/**
* Previews, embeds and page-builder edit modes, where the menu would be in the way.
*
* @return bool
*/
private function is_builder_or_preview() {
if ( is_customize_preview() || is_embed() || is_feed() || wp_doing_ajax() || wp_is_json_request() ) {
return true;
}
$builder_vars = array( 'elementor-preview', 'fl_builder', 'et_fb', 'ct_builder', 'bricks', 'brizy-edit', 'brizy-edit-iframe', 'vc_editable', 'tve', 'breakdance', 'breakdance_iframe' );
foreach ( $builder_vars as $var ) {
// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reads the page context only.
if ( isset( $_GET[ $var ] ) ) {
return true;
}
}
return false;
}
/**
* Loads core's own admin-menu stylesheet, the panel styles and the script.
*/
public function enqueue_assets() {
if ( ! $this->should_show() ) {
return;
}
$menu = $this->get_menu();
$rtl = empty( $menu['rtl'] ) ? '' : '-rtl';
$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
wp_enqueue_style( 'amf-core-admin-menu', admin_url( "css/admin-menu{$rtl}{$suffix}.css" ), array( 'dashicons' ), get_bloginfo( 'version' ) );
wp_enqueue_style( 'admin-menu-in-frontend', plugins_url( 'assets/css/admin-menu-in-frontend.css', __FILE__ ), array( 'amf-core-admin-menu' ), self::VERSION );
if ( ! empty( $menu['css'] ) ) {
wp_add_inline_style( 'admin-menu-in-frontend', $menu['css'] );
}
wp_enqueue_script(
'admin-menu-in-frontend',
plugins_url( 'assets/js/admin-menu-in-frontend.js', __FILE__ ),
array(),
self::VERSION,
array(
'in_footer' => true,
'strategy' => 'defer',
)
);
wp_localize_script(
'admin-menu-in-frontend',
'amfMenu',
array(
'ajaxUrl' => admin_url( 'admin-ajax.php' ),
'nonce' => wp_create_nonce( 'amf-save-state' ),
'cookie' => self::COOKIE_RECENT,
)
);
}
/**
* Body classes that make room for a pinned menu before any script runs.
*
* @param string[] $classes Body classes.
* @return string[]
*/
public function body_class( $classes ) {
if ( $this->should_show() ) {
$state = $this->get_state();
$classes[] = 'amf-has-menu';
if ( $state['pinned'] ) {
$classes[] = 'amf-pinned';
}
if ( $state['folded'] ) {
$classes[] = 'amf-folded';
}
}
return $classes;
}
/**
* Prints the captured menu.
*/
public function print_menu() {
if ( ! $this->should_show() ) {
return;
}
$menu = $this->get_menu();
$state = $this->get_state();
$classes = array( 'amf-menu' );
if ( $state['folded'] ) {
$classes[] = 'folded';
}
if ( $state['pinned'] ) {
$classes[] = 'amf-pinned';
}
printf(
'';
}
/**
* Saves the folded or pinned state from the public page.
*/
public function ajax_save_state() {
check_ajax_referer( 'amf-save-state', 'nonce' );
$keys = array(
'folded' => self::META_FOLDED,
'pinned' => self::META_PINNED,
);
$key = isset( $_POST['key'] ) ? sanitize_key( wp_unslash( $_POST['key'] ) ) : '';
if ( ! isset( $keys[ $key ] ) ) {
wp_send_json_error( null, 400 );
}
update_user_meta( get_current_user_id(), $keys[ $key ], empty( $_POST['value'] ) ? '' : '1' );
wp_send_json_success();
}
/**
* Adds the "close the admin panel" button to the toolbar on admin screens.
*
* @param WP_Admin_Bar $wp_admin_bar Toolbar instance.
*/
public function add_close_node( $wp_admin_bar ) {
$user_id = get_current_user_id();
if ( ! is_admin() || ! $user_id || ! $this->is_enabled( $user_id ) ) {
return;
}
$url = '';
if ( ! empty( $_COOKIE[ self::COOKIE_RECENT ] ) ) {
$recent = esc_url_raw( wp_unslash( $_COOKIE[ self::COOKIE_RECENT ] ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Sanitised by esc_url_raw() and checked by wp_validate_redirect().
$url = wp_validate_redirect( $recent ); // '' for another site or a scheme esc_url_raw() dropped.
}
if ( '' === $url ) {
$url = home_url( '/' );
}
$wp_admin_bar->add_node(
array(
'id' => 'amf-close-admin-panel',
'parent' => 'top-secondary',
'title' => '' . esc_html__( 'Close the admin panel', 'admin-menu-in-frontend' ) . '',
'href' => $url,
'meta' => array(
'title' => __( 'Close the admin panel and return to the page you viewed last', 'admin-menu-in-frontend' ),
),
)
);
}
/**
* Icon of the close button.
*/
public function admin_bar_style() {
if ( is_admin_bar_showing() ) {
wp_add_inline_style( 'admin-bar', '#wpadminbar #wp-admin-bar-amf-close-admin-panel .ab-icon:before{content:"\f158";top:2px}' );
}
}
/**
* Prints the option under "Toolbar" on the profile screen.
*
* @param WP_User $user The user being edited.
*/
public function profile_field( $user ) {
?>