$sub) { foreach ($sub as $index => $data) { if ( ! current_user_can($data[1]) ) { unset($submenu[$parent][$index]); $_wp_submenu_nopriv[$parent][$data[2]] = true; } } unset($index, $data); if ( empty($submenu[$parent]) ) unset($submenu[$parent]); } unset($sub, $parent); /* * Loop over the top-level menu. * Menus for which the original parent is not accessible due to lack of privileges * will have the next submenu in line be assigned as the new menu parent. */ foreach ( $menu as $id => $data ) { if ( empty($submenu[$data[2]]) ) continue; $subs = $submenu[$data[2]]; $first_sub = reset( $subs ); $old_parent = $data[2]; $new_parent = $first_sub[2]; /* * If the first submenu is not the same as the assigned parent, * make the first submenu the new parent. */ if ( $new_parent != $old_parent ) { $_wp_real_parent_file[$old_parent] = $new_parent; $menu[$id][2] = $new_parent; foreach ($submenu[$old_parent] as $index => $data) { $submenu[$new_parent][$index] = $submenu[$old_parent][$index]; unset($submenu[$old_parent][$index]); } unset($submenu[$old_parent], $index); if ( isset($_wp_submenu_nopriv[$old_parent]) ) $_wp_submenu_nopriv[$new_parent] = $_wp_submenu_nopriv[$old_parent]; } } unset($id, $data, $subs, $first_sub, $old_parent, $new_parent); if ( is_network_admin() ) { /** * Fires before the administration menu loads in the Network Admin. * * @since 3.1.0 * * @param string $context Empty context. */ do_action( 'network_admin_menu', '' ); } elseif ( is_user_admin() ) { /** * Fires before the administration menu loads in the User Admin. * * @since 3.1.0 * * @param string $context Empty context. */ do_action( 'user_admin_menu', '' ); } else { /** * Fires before the administration menu loads in the admin. * * @since 1.5.0 * * @param string $context Empty context. */ do_action( 'admin_menu', '' ); } /* * Remove menus that have no accessible submenus and require privileges * that the user does not have. Run re-parent loop again. */ foreach ( $menu as $id => $data ) { if ( ! current_user_can($data[1]) ) $_wp_menu_nopriv[$data[2]] = true; /* * If there is only one submenu and it is has same destination as the parent, * remove the submenu. */ if ( ! empty( $submenu[$data[2]] ) && 1 == count ( $submenu[$data[2]] ) ) { $subs = $submenu[$data[2]]; $first_sub = reset( $subs ); if ( $data[2] == $first_sub[2] ) unset( $submenu[$data[2]] ); } // If submenu is empty... if ( empty($submenu[$data[2]]) ) { // And user doesn't have privs, remove menu. if ( isset( $_wp_menu_nopriv[$data[2]] ) ) { unset($menu[$id]); } } } unset($id, $data, $subs, $first_sub); // Remove any duplicated separators $separator_found = false; foreach ( $menu as $id => $data ) { if ( 0 == strcmp('wp-menu-separator', $data[4] ) ) { if ( ! $separator_found ) { $separator_found = true; } else { unset($menu[$id]); $separator_found = false; } } else { $separator_found = false; } } unset($id, $data); /** * * @param string $add * @param string $class * @return string */ function add_cssclass($add, $class) { $class = empty($class) ? $add : $class .= ' ' . $add; return $class; } /** * * @param array $menu * @return array */ function add_menu_classes($menu) { $first = $lastorder = false; $i = 0; $mc = count($menu); foreach ( $menu as $order => $top ) { $i++; if ( 0 == $order ) { // dashboard is always shown/single $menu[0][4] = add_cssclass('menu-top-first', $top[4]); $lastorder = 0; continue; } if ( 0 === strpos($top[2], 'separator') && false !== $lastorder ) { // if separator $first = true; $c = $menu[$lastorder][4]; $menu[$lastorder][4] = add_cssclass('menu-top-last', $c); continue; } if ( $first ) { $c = $menu[$order][4]; $menu[$order][4] = add_cssclass('menu-top-first', $c); $first = false; } if ( $mc == $i ) { // last item $c = $menu[$order][4]; $menu[$order][4] = add_cssclass('menu-top-last', $c); } $lastorder = $order; } /** * Filter administration menus array with classes added for top-level items. * * @since 2.7.0 * * @param array $menu Associative array of administration menu items. */ return apply_filters( 'add_menu_classes', $menu ); } uksort($menu, "strnatcasecmp"); // make it all pretty /** * Filter whether to enable custom ordering of the administration menu. * * See the 'menu_order' filter for reordering menu items. * * @since 2.8.0 * * @param bool $custom Whether custom ordering is enabled. Default false. */ if ( apply_filters( 'custom_menu_order', false ) ) { $menu_order = array(); foreach ( $menu as $menu_item ) { $menu_order[] = $menu_item[2]; } unset($menu_item); $default_menu_order = $menu_order; /** * Filter the order of administration menu items. * * A truthy value must first be passed to the 'custom_menu_order' filter * for this filter to work. Use the following to enable custom menu ordering: * * add_filter( 'custom_menu_order', '__return_true' ); * * @since 2.8.0 * * @param array $menu_order An ordered array of menu items. */ $menu_order = apply_filters( 'menu_order', $menu_order ); $menu_order = array_flip($menu_order); $default_menu_order = array_flip($default_menu_order); /** * * @global array $menu_order * @global array $default_menu_order * * @param array $a * @param array $b * @return int */ function sort_menu($a, $b) { global $menu_order, $default_menu_order; $a = $a[2]; $b = $b[2]; if ( isset($menu_order[$a]) && !isset($menu_order[$b]) ) { return -1; } elseif ( !isset($menu_order[$a]) && isset($menu_order[$b]) ) { return 1; } elseif ( isset($menu_order[$a]) && isset($menu_order[$b]) ) { if ( $menu_order[$a] == $menu_order[$b] ) return 0; return ($menu_order[$a] < $menu_order[$b]) ? -1 : 1; } else { return ($default_menu_order[$a] <= $default_menu_order[$b]) ? -1 : 1; } } usort($menu, 'sort_menu'); unset($menu_order, $default_menu_order); } // Remove the last menu item if it is a separator. $last_menu_key = array_keys( $menu ); $last_menu_key = array_pop( $last_menu_key ); if ( !empty( $menu ) && 'wp-menu-separator' == $menu[ $last_menu_key ][ 4 ] ) unset( $menu[ $last_menu_key ] ); unset( $last_menu_key ); if ( !user_can_access_admin_page() ) { /** * Fires when access to an admin page is denied. * * @since 2.5.0 */ do_action( 'admin_page_access_denied' ); wp_die( __( 'You do not have sufficient permissions to access this page.' ), 403 ); } $menu = add_menu_classes($menu);