tag in the document head, and expect WordPress to
* provide it for us.
*/
add_theme_support( 'title-tag' );
// Enable support for Post Thumbnails on posts and pages.
add_theme_support( 'post-thumbnails' );
// Set the default content width.
$GLOBALS['content_width'] = 688;
// This theme uses wp_nav_menu() in two locations.
register_nav_menus( array(
'top' => esc_html__( 'Top Menu', 'bs4' ),
'top_secondary' => esc_html__( 'Top Secondary Menu', 'bs4' ),
'footer' => esc_html__( 'Footer Menu', 'bs4' ),
) );
// Switch default core markup for search form, comment form, and comments
// to output valid HTML5.
add_theme_support( 'html5', array(
'comment-form',
'comment-list',
'gallery',
'caption',
) );
// Enable support for Post Formats.
add_theme_support( 'post-formats', array(
'aside',
'image',
'video',
'quote',
'link',
'gallery',
'audio',
) );
// Add theme support for Custom Logo.
add_theme_support( 'custom-logo' );
// Add theme support for selective refresh for widgets.
add_theme_support( 'customize-selective-refresh-widgets' );
}
add_action( 'after_setup_theme', 'bs4_setup' );
/**
* Set the content width in pixels, based on the theme's design and stylesheet.
*
* Priority 0 to make it available to lower priority callbacks.
*
* @global int $content_width
*/
function bs4_content_width() {
$content_width = 688;
if ( 'no-sidebar-page' === bs4_get_page_template_slug() ) {
$content_width = 1110;
}
$GLOBALS['content_width'] = apply_filters( 'bs4_content_width', $content_width );
}
add_action( 'template_redirect', 'bs4_content_width', 0 );
/**
* Register WordPress widgets.
*
* @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
*/
function bs4_widgets_init() {
// Sidebar widget area arguments.
$sidebar_args = array(
'name' => __( 'Sidebar', 'bs4' ),
'id' => 'secondary',
'description' => __( 'Add widgets here to appear in your sidebar.', 'bs4' ),
'before_widget' => '',
'before_title' => '',
);
// Footer widget area arguments.
$footer_args = array(
'name' => __( 'Footer', 'bs4' ),
'id' => 'footer',
'description' => __( 'Add widgets here to appear in your footer.', 'bs4' ),
'before_widget' => '',
'before_title' => '',
);
// Register sidebar widget and make filterable.
register_sidebar( apply_filters( 'bs4_sidebar_widget_args', $sidebar_args ) );
// Register footer widget and make filterable.
register_sidebar( apply_filters( 'bs4_footer_widget_args', $footer_args ) );
}
add_action( 'widgets_init', 'bs4_widgets_init' );
/**
* Replaces default "[...]" (appended to automatically generated excerpts) with ellipsis and 'Continue' link.
*
* @link https://codex.wordpress.org/Plugin_API/Filter_Reference/excerpt_more
*
* @param string $link 'Continue reading' link prepended with an ellipsis.
*/
function bs4_excerpt_more( $link ) {
// If WordPress admin area then return unedited.
if ( is_admin() ) {
return $link;
}
// Format excerpt link HTML output.
$link = sprintf(
wp_kses(
/* translators: 1: Post url, 2: Post title */
__( '… Continue %2$s
', 'bs4' ),
array(
'p' => array(
'class' => array(),
),
'a' => array(
'href' => array(),
'class' => array(),
),
'span' => array(
'class' => array(),
),
)
),
esc_url( get_permalink( get_the_ID() ) ),
the_title( '"', '"', false )
);
return $link;
}
add_filter( 'excerpt_more', 'bs4_excerpt_more' );
/**
* Add parent wrapper to WordPress "More Link".
*
* @param string $link More link HTML.
*/
function bs4_the_content_more_link( $link ) {
return '' . $link . '
';
}
add_filter( 'the_content_more_link', 'bs4_the_content_more_link' );
/**
* Enqueue scripts and styles.
*
* @link https://codex.wordpress.org/Plugin_API/Action_Reference/wp_enqueue_scripts
*/
function bs4_scripts() {
// FontAwesome stylesheet.
wp_enqueue_style( 'font-awesome', get_theme_file_uri( '/vendors/font-awesome/css/font-awesome.min.css' ) );
// Bootstrap 4 stylesheet that's filterable.
wp_enqueue_style( 'bootstrap-4', get_theme_file_uri( '/vendors/bootstrap/css/bootstrap.min.css' ) );
// Theme custom stylesheet.
wp_enqueue_style( 'parent', get_stylesheet_uri() );
// Inline layout styles.
wp_add_inline_style( 'parent', bs4_layout_inline_styles() );
// Popper for Bootstrap 4 popovers and tooltips script.
wp_enqueue_script( 'popper', get_theme_file_uri( '/vendors/popper/popper.js' ), array( 'jquery' ), false, true );
// Bootstrap 4 script.
wp_enqueue_script( 'bootstrap-4', get_theme_file_uri( '/vendors/bootstrap/js/bootstrap.min.js' ), array( 'jquery' ), false, true );
// Comment, threaded comments, and replies script.
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
}
add_action( 'wp_enqueue_scripts', 'bs4_scripts' );
/*
* Custom plugins for this theme if activated
*/
require get_parent_theme_file_path( '/inc/plugins/plugins.php' );
/*
* Custom walker for WordPress nav menu
*/
require get_parent_theme_file_path( '/inc/class-bs4-walker-nav-menu.php' );
/*
* Custom walker for WordPress child page list
*/
require get_parent_theme_file_path( '/inc/class-bs4-walker-page.php' );
/*
* Custom walker for WordPress blog comments and replies
*/
require get_parent_theme_file_path( '/inc/class-bs4-walker-comments.php' );
/*
* Custom template tags for this theme
*/
require get_parent_theme_file_path( '/inc/template-tags.php' );
/*
* Theme conditional CSS styles
*/
require get_parent_theme_file_path( '/inc/template-styles.php' );
/*
* Bootstrap helpers
*/
require get_parent_theme_file_path( '/inc/template-bootstrap-functions.php' );
/*
* Additional features to allow styling of the templates
*/
require get_parent_theme_file_path( '/inc/template-functions.php' );
/*
* Customizer additions
*/
require get_parent_theme_file_path( '/inc/customizer.php' );