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header.php
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<!doctype html>
<html <?php language_attributes(); ?>>
<head>
<meta charset="<?php bloginfo( 'charset' ); ?>" />
<meta http-equiv="x-ua-compatible" content="ie=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="apple-touch-icon" sizes="180x180" href="<?php echo get_template_directory_uri(); ?>/dist/images/apple-touch-icon.png">
<link rel="icon" type="image/png" sizes="32x32" href="<?php echo get_template_directory_uri(); ?>/dist/images/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="16x16" href="<?php echo get_template_directory_uri(); ?>/dist/images/favicon-16x16.png">
<link rel="manifest" href="<?php echo get_template_directory_uri(); ?>/site.webmanifest">
<link rel="mask-icon" href="<?php echo get_template_directory_uri(); ?>/dist/images/safari-pinned-tab.svg" color="#b01109">
<link rel="shortcut icon" href="<?php echo get_template_directory_uri(); ?>/dist/images/favicon.ico">
<meta name="application-name" content="Pressbooks">
<meta name="msapplication-TileColor" content="#b01109">
<meta name="msapplication-config" content="<?php echo get_template_directory_uri(); ?>/browserconfig.xml">
<meta name="theme-color" content="#ffffff">
<link rel="pingback" href="<?php bloginfo( 'pingback_url' ); ?>" /><?php // TODO ?>
<?php wp_head(); ?>
</head>
<body <?php body_class(); ?>>
<svg style="position: absolute; width: 0; height: 0;" width="0" height="0" xmlns="http://www.w3.org/2000/svg">
<defs>
<symbol id="icon-pressbooks" fill="currentColor" viewBox="0 0 45 44">
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</defs>
</svg>
<div id="page" class="site">
<a class="skip-link screen-reader-text" href="#content"><?php esc_html_e( 'Skip to content', 'pressbooks-book' ); ?></a>
<?php get_template_part( 'partials/content', 'accessibility-toolbar' ); ?>
<header class="header" role="banner">
<div class="header__inside">
<div class="header__brand">
<?php
$root_id = get_network()->site_id;
switch_to_blog( $root_id );
?>
<a aria-label="<?php echo get_bloginfo( 'name', 'display' ); ?>" href="<?php echo network_home_url(); ?>">
<?php
if ( has_custom_logo( $root_id ) ) {
$custom_logo_id = get_theme_mod( 'custom_logo' );
printf(
'<img class="header__logo--img" src="%1$s" srcset="%2$s" alt="%3$s" />',
wp_get_attachment_image_src( $custom_logo_id, 'logo' )[0],
wp_get_attachment_image_srcset( $custom_logo_id, 'large' ),
/* translators: %s: name of network */
sprintf( __( 'Logo for %s', 'pressbooks-book' ), get_bloginfo( 'name', 'display' ) )
);
} else {
?>
<svg class="header__logo--svg" role="img" aria-label="
<?php
/* translators: %s: name of network */
printf( __( 'Logo for %s', 'pressbooks-book' ), 'Pressbooks' );
?>
">
<use href="#logo-pressbooks" />
</svg>
<?php
}
restore_current_blog();
?>
</a>
</div>
<div class="header__nav">
<a class="header__nav-icon js-header-nav-toggle" href="#navigation"><?php esc_html_e( 'Toggle Menu', 'pressbooks-book' ); ?><span class="header__nav-icon__icon"></span></a>
<nav aria-labelledby="primary-nav" class="js-header-nav" id="navigation">
<p id="primary-nav" class="screen-reader-text"><?php esc_html_e( 'Primary Navigation', 'pressbooks-book' ); ?></p>
<ul id="nav-primary-menu" class="nav--primary">
<?php echo \PressbooksBook\Helpers\display_menu(); ?>
</ul>
</nav>
</div>
</div>
<?php if ( \PressbooksBook\Helpers\should_cta_banner_be_displayed() && \PressbooksBook\Helpers\is_book_public() ) : ?>
<div class="cta hidden">
<p><?php echo sprintf( esc_html__( 'Want to create or adapt books like this? %s about how Pressbooks supports open publishing practices.', 'pressbooks-book' ), sprintf( '<a href="%1$s" target="_blank">%2$s</a>', esc_url( 'https://pressbooks.com/adapt-open-textbooks?utm_source=book&utm_medium=banner&utm_campaign=bbc' ), esc_html__( 'Learn more', 'pressbooks-book' ) ) ); ?>
<a id="close-cta" href="javascript:void()" aria-label="Close banner">
<svg xmlns="http://www.w3.org/2000/svg" class="close-cta__icon" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2" role="presentation">
<path stroke-linecap="round" stroke-linejoin="round" d="M10 14l2-2m0 0l2-2m-2 2l-2-2m2 2l2 2m7-2a9 9 0 11-18 0 9 9 0 0118 0z" />
</svg>
</a>
</p>
</div>
<?php endif; ?>
<?php if ( ! is_front_page() && pb_get_first_post_id() ) { ?>
<div class="reading-header">
<nav aria-labelledby="book-toc" class="reading-header__inside">
<p id="book-toc" class="screen-reader-text"><?php esc_html_e( 'Book Contents Navigation', 'pressbooks-book' ); ?></p>
<?php if ( is_single() ) { ?>
<div class="reading-header__toc dropdown">
<div class="reading-header__toc__title"><?php esc_html_e( 'Contents', 'pressbooks-book' ); ?></div>
<div class="block-reading-toc" hidden>
<?php include( locate_template( 'partials/content-toc.php' ) ); ?>
</div>
</div>
<?php } else { ?>
<div class="reading-header__toc"></div>
<?php } ?>
<?php /* translators: %s: the title of the book */ ?>
<h1 class="reading-header__title" ><a href="<?php echo home_url( '/' ); ?>" aria-label="<?php printf( __( 'Go to the cover page of %s', 'pressbooks-book' ), esc_attr( get_bloginfo( 'name', 'display' ) ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a></h1>
<div class="reading-header__end-container">
<?php if ( array_filter( get_option( 'pressbooks_ecommerce_links', [] ) ) ) : ?>
<a href="<?php echo home_url( '/buy/' ); ?>"><?php esc_html_e( 'Buy', 'pressbooks-book' ); ?></a>
<?php endif; ?>
</div>
</nav>
</div>
<?php } ?>
</header>
<main id="main">
<div id="content" class="site-content" tabindex="-1">