pressbooks aldine theme the theme used for the front page or default book
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<?php
namespace App;
/**
* Add <body> classes
*/
add_filter('body_class', function (array $classes) {
/** Add page slug if it doesn't exist */
if (is_single() || is_page() && !is_front_page()) {
if (!in_array(basename(get_permalink()), $classes)) {
$classes[] = basename(get_permalink());
}
}
/** Add class if sidebar is active */
if (display_sidebar()) {
$classes[] = 'sidebar-primary';
}
/** Clean up class names for custom templates */
$classes = array_map(function ($class) {
return preg_replace(['/-blade(-php)?$/', '/^page-template-views/'], '', $class);
}, $classes);
return array_filter($classes);
});
/**
* Add "… Continued" to the excerpt
*/
add_filter('excerpt_more', function () {
return ' &hellip; <a href="' . get_permalink() . '">' . __('Continued', 'sage') . '</a>';
});
/**
* Template Hierarchy should search for .blade.php files
*/
collect([
'index', '404', 'archive', 'author', 'category', 'tag', 'taxonomy', 'date', 'home',
'frontpage', 'page', 'paged', 'search', 'single', 'singular', 'attachment'
])->map(function ($type) {
add_filter("{$type}_template_hierarchy", __NAMESPACE__.'\\filter_templates');
});
/**
* Render page using Blade
*/
add_filter('template_include', function ($template) {
$data = collect(get_body_class())->reduce(function ($data, $class) use ($template) {
return apply_filters("sage/template/{$class}/data", $data, $template);
}, []);
if ($template) {
echo template($template, $data);
return get_stylesheet_directory().'/index.php';
}
return $template;
}, PHP_INT_MAX);
/**
* Tell WordPress how to find the compiled path of comments.blade.php
*/
add_filter('comments_template', function ($comments_template) {
$comments_template = str_replace(
[get_stylesheet_directory(), get_template_directory()],
'',
$comments_template
);
return template_path(locate_template(["views/{$comments_template}", $comments_template]) ?: $comments_template);
});