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.
*
* @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
*/
add_theme_support( 'post-thumbnails' );
add_image_size( 'twentyseventeen-featured-image', 2000, 1200, true );
add_image_size( 'twentyseventeen-thumbnail-avatar', 100, 100, true );
// This theme uses wp_nav_menu() in two locations.
register_nav_menus( array(
'top' => __( 'Top Menu', 'twentyseventeen' ),
'social' => __( 'Social Links Menu', 'twentyseventeen' ),
) );
/*
* 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.
*
* See: https://codex.wordpress.org/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', array(
'width' => 250,
'height' => 250,
'flex-width' => true,
) );
// Add theme support for selective refresh for widgets.
add_theme_support( 'customize-selective-refresh-widgets' );
/*
* This theme styles the visual editor to resemble the theme style,
* specifically font, colors, and column width.
*/
add_editor_style( array( 'assets/css/editor-style.css', twentyseventeen_fonts_url() ) );
add_theme_support( 'starter-content', array(
'widgets' => array(
'sidebar-1' => array(
'text_business_info',
'search',
'text_credits',
),
'sidebar-2' => array(
'text_business_info',
),
'sidebar-3' => array(
'text_credits',
),
),
'posts' => array(
'home',
'about-us',
'contact-us',
'blog',
'homepage-section',
),
'options' => array(
'show_on_front' => 'page',
'page_on_front' => '{{home}}',
'page_for_posts' => '{{blog}}',
),
'theme_mods' => array(
'panel_1' => '{{homepage-section}}',
'panel_2' => '{{about-us}}',
'panel_3' => '{{blog}}',
'panel_4' => '{{contact-us}}',
),
'nav_menus' => array(
'top' => array(
'name' => __( 'Top', 'twentyseventeen' ),
'items' => array(
'page_home',
'page_about',
'page_blog',
'page_contact',
),
),
'social' => array(
'name' => __( 'Social', 'twentyseventeen' ),
'items' => array(
'link_yelp',
'link_facebook',
'link_twitter',
'link_instagram',
'link_email',
),
),
),
) );
}
add_action( 'after_setup_theme', 'twentyseventeen_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 twentyseventeen_content_width() {
$content_width = 700;
if ( twentyseventeen_is_frontpage() ) {
$content_width = 1120;
}
/**
* Filter Twenty Seventeen content width of the theme.
*
* @since Twenty Seventeen 1.0
*
* @param $content_width integer
*/
$GLOBALS['content_width'] = apply_filters( 'twentyseventeen_content_width', $content_width );
}
add_action( 'after_setup_theme', 'twentyseventeen_content_width', 0 );
/**
* Register custom fonts.
*/
function twentyseventeen_fonts_url() {
$fonts_url = '';
/**
* Translators: If there are characters in your language that are not
* supported by Libre Frankin, translate this to 'off'. Do not translate
* into your own language.
*/
$libre_franklin = _x( 'on', 'libre_franklin font: on or off', 'twentyseventeen' );
if ( 'off' !== $libre_franklin ) {
$font_families = array();
$font_families[] = 'Libre Franklin:300,300i,400,400i,600,600i,800,800i';
$query_args = array(
'family' => urlencode( implode( '|', $font_families ) ),
'subset' => urlencode( 'latin,latin-ext' ),
);
$fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
}
return esc_url_raw( $fonts_url );
}
/**
* Add preconnect for Google Fonts.
*
* @since Twenty Seventeen 1.0
*
* @param array $urls URLs to print for resource hints.
* @param string $relation_type The relation type the URLs are printed.
* @return array $urls URLs to print for resource hints.
*/
function twentyseventeen_resource_hints( $urls, $relation_type ) {
if ( wp_style_is( 'twentyseventeen-fonts', 'queue' ) && 'preconnect' === $relation_type ) {
$urls[] = array(
'href' => 'https://fonts.gstatic.com',
'crossorigin',
);
}
return $urls;
}
add_filter( 'wp_resource_hints', 'twentyseventeen_resource_hints', 10, 2 );
/**
* Register widget area.
*
* @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
*/
function twentyseventeen_widgets_init() {
register_sidebar( array(
'name' => __( 'Sidebar', 'twentyseventeen' ),
'id' => 'sidebar-1',
'description' => __( 'Add widgets here to appear in your sidebar.', 'twentyseventeen' ),
'before_widget' => '',
'before_title' => '',
) );
register_sidebar( array(
'name' => __( 'Footer 1', 'twentyseventeen' ),
'id' => 'sidebar-2',
'description' => __( 'Add widgets here to appear in your footer.', 'twentyseventeen' ),
'before_widget' => '',
'before_title' => '',
) );
register_sidebar( array(
'name' => __( 'Footer 2', 'twentyseventeen' ),
'id' => 'sidebar-3',
'description' => __( 'Add widgets here to appear in your footer.', 'twentyseventeen' ),
'before_widget' => '',
'before_title' => '',
) );
}
add_action( 'widgets_init', 'twentyseventeen_widgets_init' );
/**
* Replaces "[...]" (appended to automatically generated excerpts) with ... and
* a 'Continue reading' link.
*
* @since Twenty Seventeen 1.0
*
* @return string 'Continue reading' link prepended with an ellipsis.
*/
function twentyseventeen_excerpt_more( $link ) {
if ( is_admin() ) {
return $link;
}
$link = sprintf( '%2$s
',
esc_url( get_permalink( get_the_ID() ) ),
/* translators: %s: Name of current post */
sprintf( __( 'Continue reading "%s"', 'twentyseventeen' ), get_the_title( get_the_ID() ) )
);
return ' … ' . $link;
}
add_filter( 'excerpt_more', 'twentyseventeen_excerpt_more' );
/**
* Handles JavaScript detection.
*
* Adds a `js` class to the root `` element when JavaScript is detected.
*
* @since Twenty Seventeen 1.0
*/
function twentyseventeen_javascript_detection() {
echo "\n";
}
add_action( 'wp_head', 'twentyseventeen_javascript_detection', 0 );
/**
* Add a pingback url auto-discovery header for singularly identifiable articles.
*/
function twentyseventeen_pingback_header() {
if ( is_singular() && pings_open() ) {
printf( '' . "\n", get_bloginfo( 'pingback_url' ) );
}
}
add_action( 'wp_head', 'twentyseventeen_pingback_header' );
/**
* Display custom color CSS.
*/
function twentyseventeen_colors_css_wrap() {
if ( 'custom' !== get_theme_mod( 'colorscheme' ) && ! is_customize_preview() ) {
return;
}
require_once( get_parent_theme_file_path( '/inc/color-patterns.php' ) );
$hue = absint( get_theme_mod( 'colorscheme_hue', 250 ) );
?>
twentyseventeen_get_svg( array( 'icon' => 'quote-right' ) ),
);
if ( has_nav_menu( 'top' ) ) {
wp_enqueue_script( 'twentyseventeen-navigation', get_theme_file_uri( '/assets/js/navigation.js' ), array(), '1.0', true );
$twentyseventeen_l10n['expand'] = __( 'Expand child menu', 'twentyseventeen' );
$twentyseventeen_l10n['collapse'] = __( 'Collapse child menu', 'twentyseventeen' );
$twentyseventeen_l10n['icon'] = twentyseventeen_get_svg( array( 'icon' => 'angle-down', 'fallback' => true ) );
}
wp_enqueue_script( 'twentyseventeen-global', get_theme_file_uri( '/assets/js/global.js' ), array( 'jquery' ), '1.0', true );
wp_enqueue_script( 'jquery-scrollto', get_theme_file_uri( '/assets/js/jquery.scrollTo.js' ), array( 'jquery' ), '2.1.2', true );
wp_localize_script( 'twentyseventeen-skip-link-focus-fix', 'twentyseventeenScreenReaderText', $twentyseventeen_l10n );
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
}
add_action( 'wp_enqueue_scripts', 'twentyseventeen_scripts' );
/**
* Add custom image sizes attribute to enhance responsive image functionality
* for content images.
*
* @since Twenty Seventeen 1.0
*
* @param string $sizes A source size value for use in a 'sizes' attribute.
* @param array $size Image size. Accepts an array of width and height
* values in pixels (in that order).
* @return string A source size value for use in a content image 'sizes' attribute.
*/
function twentyseventeen_content_image_sizes_attr( $sizes, $size ) {
$width = $size[0];
if ( 740 <= $width ) {
$sizes = '(max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px';
}
if ( is_active_sidebar( 'sidebar-1' ) || is_archive() || is_search() || is_home() || is_page() ) {
if ( ! ( is_page() && 'one-column' === get_theme_mod( 'page_options' ) ) && 767 <= $width ) {
$sizes = '(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px';
}
}
return $sizes;
}
add_filter( 'wp_calculate_image_sizes', 'twentyseventeen_content_image_sizes_attr', 10, 2 );
/**
* Add custom image sizes attribute to enhance responsive image functionality
* for post thumbnails.
*
* @since Twenty Seventeen 1.0
*
* @param array $attr Attributes for the image markup.
* @param int $attachment Image attachment ID.
* @param array $size Registered image size or flat array of height and width dimensions.
* @return string A source size value for use in a post thumbnail 'sizes' attribute.
*/
function twentyseventeen_post_thumbnail_sizes_attr( $attr, $attachment, $size ) {
if ( is_archive() || is_search() || is_home() ) {
$attr['sizes'] = '(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px';
} else {
$attr['sizes'] = '100vw';
}
return $attr;
}
add_filter( 'wp_get_attachment_image_attributes', 'twentyseventeen_post_thumbnail_sizes_attr', 10, 3 );
/**
* Use front-page.php when Front page displays is set to a static page.
*
* @since Twenty Seventeen 1.0
*
* @param string $template front-page.php.
*
* @return string The template to be used: blank if is_home() is true (defaults to index.php), else $template.
*/
function twentyseventeen_front_page_template( $template ) {
return is_home() ? '' : $template;
}
add_filter( 'frontpage_template', 'twentyseventeen_front_page_template' );
/**
* Implement the Custom Header feature.
*/
require get_parent_theme_file_path( '/inc/custom-header.php' );
/**
* Custom template tags for this theme.
*/
require get_parent_theme_file_path( '/inc/template-tags.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' );
/**
* SVG icons functions and filters.
*/
require get_parent_theme_file_path( '/inc/icon-functions.php' );