hbr/functions.php

<?php

/***********************************************************
#################### Setup WordPress #######################
************************************************************/
require get_theme_file_path( '/inc/smtp.php' );
//require get_template_directory() . '/inc/smtp.php';

function wpmu_list_sites() {
	$subsites = get_sites();
	if ( ! empty ( $subsites ) ) {
		echo '<ul class="subsites">';
		foreach( $subsites as $subsite ) {
			$subsite_id = get_object_vars( $subsite )["blog_id"];
			$subsite_name = get_blog_details( $subsite_id )->blogname;
			$subsite_link = get_blog_details( $subsite_id )->siteurl;
			echo '<li class="site-' . $subsite_id . '"><a href="' . $subsite_link . '">' . $subsite_name . '</a></li>';
		}
		echo '</ul>';
	}
}
function hbr_global_menu() {
  if (!in_array(get_current_blog_id(), array(2))){ //display on these subsites only
    switch_to_blog( '1' ); 
    if (is_nav_menu(8)){ 
      wp_nav_menu( ['menu' => '8', 'menu_class' => 'hbr-global-menu',]);
    }
    restore_current_blog();	
  }
}

/*************************************************
// ######### Child Theme (& Editor) ############ //
**************************************************/
function twentytwentyone_styles() {
	wp_enqueue_style( 'child-style', get_stylesheet_uri(),
	array( 'twenty-twenty-one-style' ), wp_get_theme()->get('Version') );
}
add_action( 'wp_enqueue_scripts', 'twentytwentyone_styles');

function hbr_add_editor_styles() {
  add_editor_style( 'style-editor.css' );
}
add_action( 'admin_init', 'hbr_add_editor_styles' );

function hbr_theme_setup() {
  add_theme_support( 'align-wide' );
  add_theme_support( 'editor-color-palette', array (
    array(
      'name'  => esc_attr__( 'black', 'hbr' ),
      'slug'  => 'black',
      'color' => '#000000',
    ),
    array(
      'name'  => esc_attr__( 'white', 'hbr' ),
      'slug'  => 'white',
      'color' => '#ffffff',
    ),
    array(
      'name'  => esc_attr__( 'dark grey', 'hbr' ),
      'slug'  => 'darkgrey',
      'color' => '#8F887B',
    ),
    array(
      'name'  => esc_attr__( 'blue grey', 'hbr' ),
      'slug'  => 'bluegrey',
      'color' => '#303740',
    ),
    array(
      'name'  => esc_attr__( 'brown grey', 'hbr' ),
      'slug'  => 'browngrey',
      'color' => '#3d3d3d',
    ),
    array(
      'name'  => esc_attr__( 'brown', 'hbr' ),
      'slug'  => 'brown',
      'color' => '#5C584F',
    ),
    array(
      'name'  => esc_attr__( 'dark brown', 'hbr' ),
      'slug'  => 'darkbrown',
      'color' => '#4F4E4C',
    ),
    array(
      'name'  => esc_attr__( 'paper', 'hbr' ),
      'slug'  => 'paper',
      'color' => '#DBD8D3',
    ),
    array(
      'name'  => esc_attr__( 'tan', 'hbr' ),
      'slug'  => 'tan',
      'color' => '#BDB3A2',
    ),
    array(
      'name'  => esc_attr__( 'med grey', 'hbr' ),
      'slug'  => 'medgrey',
      'color' => '#7A7A7A',
    ),
    array(
      'name'  => esc_attr__( 'light blue', 'hbr' ),
      'slug'  => 'lightblue',
      'color' => '#6D7F8F',
    ),
    array(
      'name'  => esc_attr__( 'grey', 'hbr' ),
      'slug'  => 'grey',
      'color' => '#B8BCBF',
    ),
  ));
}
add_action( 'after_setup_theme', 'hbr_theme_setup', 30 );


/*************************************************
// ############### wp_head ################## //
**************************************************/
remove_action('wp_head', 'index_rel_link' );
remove_action('wp_head', 'rel_canonical');
remove_action('wp_head', 'start_post_rel_link', 10);
remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10);
remove_action('wp_head', 'wp_shortlink_wp_head', 10);
remove_action('wp_head', 'parent_post_rel_link', 10);
remove_action('wp_head', 'rsd_link');
remove_action('wp_head', 'wlwmanifest_link');
remove_action('wp_head', 'wp_generator');
remove_action('wp_head', 'feed_links_extra', 3 );
remove_action('wp_head', 'feed_links', 2 );
//remove_action('wp_head', 'wp_oembed_add_discovery_links', 10);
//remove_action('wp_head', 'wp_oembed_add_host_js', 10);
//remove_action('wp_head', 'rest_output_link_wp_head', 10);
//remove_action('template_redirect', 'rest_output_link_header', 11, 0);

add_filter( 'style_loader_src', 'hbr_remove_wp_ver_css_js', 9999 );
function hbr_remove_wp_ver_css_js( $src ) {
  if ( strpos( $src, 'ver=' ) )
      $src = remove_query_arg( 'ver', $src );
  return $src;
}

add_filter( 'xmlrpc_enabled', '__return_false' );
add_filter( 'wp_headers', 'hbr_disable_x_pingback' );
function hbr_disable_x_pingback( $headers ) {
  unset( $headers['X-Pingback'] );
  return $headers;
}

/*************************************************
// ############ Dashboard items ################ //
**************************************************/
remove_action('welcome_panel', 'wp_welcome_panel');
//add_filter('screen_options_show_screen', '__return_false');
add_action('admin_head', 'hbr_remove_help_tabs');
function hbr_remove_help_tabs() {
    $screen = get_current_screen();
    $screen->remove_help_tabs();
}
add_action( 'admin_init', 'hbr_remove_dashboard_meta' );
function hbr_remove_dashboard_meta() {
  remove_meta_box( 'wp_mail_smtp_reports_widget_lite', 'dashboard', 'normal' );
	remove_meta_box( 'dashboard_site_health', 'dashboard', 'normal' );
  remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );
  remove_meta_box( 'dashboard_plugins', 'dashboard', 'normal' );
  remove_meta_box( 'dashboard_primary', 'dashboard', 'normal' );
  remove_meta_box( 'dashboard_secondary', 'dashboard', 'normal' );
  remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );
  remove_meta_box( 'dashboard_quick_press', 'dashboard', 'side' );
}


/*************************************************
// ##############  Admin pages  ################ //
**************************************************/
add_action( 'admin_menu', 'hbr_remove_admin_pages', 99 );
function hbr_remove_admin_pages() {
	remove_menu_page( 'edit-comments.php' );
	//remove_submenu_page('edit.php', 'edit-tags.php?taxonomy=post_tag');
	//remove_menu_page( 'themes.php' );
	//remove_menu_page( 'plugins.php' );
  //remove_menu_page( 'tools.php' );
	//remove_menu_page( 'options-general.php' );
  //remove_menu_page( 'wp-mail-smtp' );
}

/*************************************************
// #############  Admin Bar  ################## //
**************************************************/
add_filter('show_admin_bar', '__return_false');
add_filter('show_recent_comments_widget_style', function() { return false; });

add_action( 'admin_bar_menu', 'hbr_remove_adminbar', 999 );
function hbr_remove_adminbar( $wp_admin_bar ) {
	$wp_admin_bar->remove_node( 'wp-logo' );
  $wp_admin_bar->remove_node( 'updates' );
  $wp_admin_bar->remove_menu( 'comments' );
  $wp_admin_bar->remove_menu( 'customize' );
  $wp_admin_bar->remove_menu( 'new-content' );
	$wp_admin_bar->remove_menu( 'edit' );
	$wp_admin_bar->remove_menu( 'new-user' );
	$wp_admin_bar->remove_menu( 'new-post' );
	$wp_admin_bar->remove_menu( 'new-page' );
	$wp_admin_bar->remove_node( 'new-media' );
	$wp_admin_bar->remove_menu( 'comments' );
  $wp_admin_bar->remove_node( 'view-site' );
  $wp_admin_bar->remove_menu( 'edit-profile' );
}


/*************************************************
// ############ Admin footer  ############## //
**************************************************/
add_filter('admin_footer_text', '__return_empty_string', 1000);
add_filter('update_footer', '__return_empty_string', 1000);


/*************************************************
// ########## Howdy email/adminbar ############# //
**************************************************/
add_filter( 'gettext', 'hbr_change_howdy_text', 10, 2 );
function hbr_change_howdy_text( $translation, $original ) {
    if( 'Howdy, %1$s' == $original )
        $translation = '%1$s';
    return $translation;
}
add_filter( 'admin_bar_menu', 'hbr_replace_howdy', 25 );
function hbr_replace_howdy( $wp_admin_bar ) {
	$my_account = $wp_admin_bar->get_node('my-account');
	$newtext = str_replace( 'Howdy,', '', $my_account->title );
	$wp_admin_bar->add_node( array(
		'id' => 'my-account',
		'title' => $newtext,
	) );
}


/***********************************************************
###################### Last Login ##########################
************************************************************/

add_action( 'wp_login', 'hbr_login_timestamp', 20, 2 );
function hbr_login_timestamp( $user_login, $user ) {
  update_user_meta( $user->ID, 'last_login', time() );
}
add_filter( 'manage_users_columns', 'hbr_user_last_login_column' );
function hbr_user_last_login_column( $columns ) {
  $columns['last_login'] = 'Last Login'; // column ID / column Title
  return $columns;
}
add_filter( 'manage_users_custom_column', 'hbr_last_login_column', 10, 3 );
function hbr_last_login_column( $output, $column_id, $user_id ){
	if( $column_id == 'last_login' ) {
    $last_login = get_user_meta( $user_id, 'last_login', true );
    $date_format = 'j M, Y';
    $output = $last_login ? date( $date_format, $last_login ) : '-';
	}
	return $output;
}
add_filter( 'manage_users_sortable_columns', 'hbr_sortable_columns' );
function hbr_sortable_columns( $columns ) {
	return wp_parse_args( array(
	 	'last_login' => 'last_login'
	), $columns );
}
add_action( 'pre_get_users', 'hbr_sort_last_login_column' );
function hbr_sort_last_login_column( $query ) {
	if( !is_admin() ) { return; }
  $orderby = $query->get('orderby');
	if( 'last_login' == $orderby ) {
    $query->set('meta_key','last_login');
    $query->set('orderby','meta_value');
	}
	return $query;
}
add_filter( 'wpmu_users_columns', 'hbr_user_last_login_column' );