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<?php
/**
* Storefront Class
*
* @author WooThemes
* @since 2.0.0
* @package storefront
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'Storefront' ) ) :
/**
* The main Storefront class
*/
class Storefront {
private static $structured_data;
/**
* Setup class.
*
* @since 1.0
*/
public function __construct() {
add_action( 'after_setup_theme', array( $this, 'setup' ) );
add_action( 'widgets_init', array( $this, 'widgets_init' ) );
add_action( 'wp_enqueue_scripts', array( $this, 'scripts' ), 10 );
add_action( 'wp_enqueue_scripts', array( $this, 'child_scripts' ), 30 ); // After WooCommerce.
add_filter( 'body_class', array( $this, 'body_classes' ) );
add_filter( 'wp_page_menu_args', array( $this, 'page_menu_args' ) );
add_filter( 'navigation_markup_template', array( $this, 'navigation_markup_template' ) );
add_action( 'enqueue_embed_scripts', array( $this, 'print_embed_styles' ) );
add_action( 'wp_footer', array( $this, 'get_structured_data' ) );
}
/**
* Sets up theme defaults and registers support for various WordPress features.
*
* Note that this function is hooked into the after_setup_theme hook, which
* runs before the init hook. The init hook is too late for some features, such
* as indicating support for post thumbnails.
*/
public function setup() {
/*
* Load Localisation files.
*
* Note: the first-loaded translation file overrides any following ones if the same translation is present.
*/
// Loads wp-content/languages/themes/storefront-it_IT.mo.
load_theme_textdomain( 'storefront', trailingslashit( WP_LANG_DIR ) . 'themes/' );
// Loads wp-content/themes/child-theme-name/languages/it_IT.mo.
load_theme_textdomain( 'storefront', get_stylesheet_directory() . '/languages' );
// Loads wp-content/themes/storefront/languages/it_IT.mo.
load_theme_textdomain( 'storefront', get_template_directory() . '/languages' );
/**
* Add default posts and comments RSS feed links to head.
*/
add_theme_support( 'automatic-feed-links' );
/*
* Enable support for Post Thumbnails on posts and pages.
*
* @link http://codex.wordpress.org/Function_Reference/add_theme_support#Post_Thumbnails
*/
add_theme_support( 'post-thumbnails' );
/**
* Enable support for site logo
*/
add_theme_support( 'custom-logo', array(
'height' => 110,
'width' => 470,
'flex-width' => true,
) );
// This theme uses wp_nav_menu() in two locations.
register_nav_menus( array(
'primary' => __( 'Primary Menu', 'storefront' ),
'secondary' => __( 'Secondary Menu', 'storefront' ),
'handheld' => __( 'Handheld Menu', 'storefront' ),
) );
/*
* Switch default core markup for search form, comment form, comments, galleries, captions and widgets
* to output valid HTML5.
*/
add_theme_support( 'html5', array(
'search-form',
'comment-form',
'comment-list',
'gallery',
'caption',
'widgets',
) );
// Setup the WordPress core custom background feature.
add_theme_support( 'custom-background', apply_filters( 'storefront_custom_background_args', array(
'default-color' => apply_filters( 'storefront_default_background_color', 'ffffff' ),
'default-image' => '',
) ) );
/**
* Add support for the Site Logo plugin and the site logo functionality in JetPack
* https://github.com/automattic/site-logo
* http://jetpack.me/
*/
add_theme_support( 'site-logo', array( 'size' => 'full' ) );
// Declare WooCommerce support.
add_theme_support( 'woocommerce' );
add_theme_support( 'wc-product-gallery-zoom' );
add_theme_support( 'wc-product-gallery-lightbox' );
add_theme_support( 'wc-product-gallery-slider' );
// Declare support for title theme feature.
add_theme_support( 'title-tag' );
// Declare support for selective refreshing of widgets.
add_theme_support( 'customize-selective-refresh-widgets' );
}
/**
* Register widget area.
*
* @link http://codex.wordpress.org/Function_Reference/register_sidebar
*/
public function widgets_init() {
$sidebar_args['sidebar'] = array(
'name' => __( 'Sidebar', 'storefront' ),
'id' => 'sidebar-1',
'description' => ''
);
$sidebar_args['header'] = array(
'name' => __( 'Below Header', 'storefront' ),
'id' => 'header-1',
'description' => __( 'Widgets added to this region will appear beneath the header and above the main content.', 'storefront' ),
);
$rows = intval( apply_filters( 'storefront_footer_widget_rows', 1 ) );
$regions = intval( apply_filters( 'storefront_footer_widget_columns', 4 ) );
for ( $row = 1; $row <= $rows; $row++ ) {
for ( $region = 1; $region <= $regions; $region++ ) {
$footer_n = $region + $regions * ( $row - 1 ); // Defines footer sidebar ID.
$footer = sprintf( 'footer_%d', $footer_n );
if ( 1 == $rows ) {
$footer_region_name = sprintf( __( 'Footer Column %1$d', 'storefront' ), $region );
$footer_region_description = sprintf( __( 'Widgets added here will appear in column %1$d of the footer.', 'storefront' ), $region );
} else {
$footer_region_name = sprintf( __( 'Footer Row %1$d - Column %2$d', 'storefront' ), $row, $region );
$footer_region_description = sprintf( __( 'Widgets added here will appear in column %1$d of footer row %2$d.', 'storefront' ), $region, $row );
}
$sidebar_args[ $footer ] = array(
'name' => $footer_region_name,
'id' => sprintf( 'footer-%d', $footer_n ),
'description' => $footer_region_description,
);
}
}
foreach ( $sidebar_args as $sidebar => $args ) {
$widget_tags = array(
'before_widget' => '<div id="%1$s" class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<span class="gamma widget-title">',
'after_title' => '</span>',
);
/**
* Dynamically generated filter hooks. Allow changing widget wrapper and title tags. See the list below.
*
* 'storefront_header_widget_tags'
* 'storefront_sidebar_widget_tags'
*
* 'storefront_footer_1_widget_tags'
* 'storefront_footer_2_widget_tags'
* 'storefront_footer_3_widget_tags'
* 'storefront_footer_4_widget_tags'
*/
$filter_hook = sprintf( 'storefront_%s_widget_tags', $sidebar );
$widget_tags = apply_filters( $filter_hook, $widget_tags );
if ( is_array( $widget_tags ) ) {
register_sidebar( $args + $widget_tags );
}
}
}
/**
* Enqueue scripts and styles.
*
* @since 1.0.0
*/
public function scripts() {
global $storefront_version;
/**
* Styles
*/
wp_enqueue_style( 'storefront-style', get_template_directory_uri() . '/style.css', '', $storefront_version );
wp_style_add_data( 'storefront-style', 'rtl', 'replace' );
wp_enqueue_style( 'storefront-icons', get_template_directory_uri() . '/assets/sass/base/icons.css', '', $storefront_version );
/**
* Fonts
*/
$google_fonts = apply_filters( 'storefront_google_font_families', array(
'source-sans-pro' => 'Source+Sans+Pro:400,300,300italic,400italic,600,700,900',
) );
$query_args = array(
'family' => implode( '|', $google_fonts ),
'subset' => urlencode( 'latin,latin-ext' ),
);
$fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
wp_enqueue_style( 'storefront-fonts', $fonts_url, array(), null );
/**
* Scripts
*/
wp_enqueue_script( 'storefront-navigation', get_template_directory_uri() . '/assets/js/navigation.min.js', array( 'jquery' ), '20120206', true );
wp_enqueue_script( 'storefront-skip-link-focus-fix', get_template_directory_uri() . '/assets/js/skip-link-focus-fix.min.js', array(), '20130115', true );
if ( is_page_template( 'template-homepage.php' ) && has_post_thumbnail() ) {
wp_enqueue_script( 'storefront-rgbaster', get_template_directory_uri() . '/assets/js/vendor/rgbaster.min.js', array( 'jquery' ), '1.1.0', true );
wp_enqueue_script( 'storefront-homepage', get_template_directory_uri() . '/assets/js/homepage.min.js', array( 'jquery' ), '20120206', true );
}
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
}
/**
* Enqueue child theme stylesheet.
* A separate function is required as the child theme css needs to be enqueued _after_ the parent theme
* primary css and the separate WooCommerce css.
*
* @since 1.5.3
*/
public function child_scripts() {
if ( is_child_theme() ) {
wp_enqueue_style( 'storefront-child-style', get_stylesheet_uri(), '' );
}
}
/**
* Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
*
* @param array $args Configuration arguments.
* @return array
*/
public function page_menu_args( $args ) {
$args['show_home'] = true;
return $args;
}
/**
* Adds custom classes to the array of body classes.
*
* @param array $classes Classes for the body element.
* @return array
*/
public function body_classes( $classes ) {
// Adds a class of group-blog to blogs with more than 1 published author.
if ( is_multi_author() ) {
$classes[] = 'group-blog';
}
if ( ! function_exists( 'woocommerce_breadcrumb' ) ) {
$classes[] = 'no-wc-breadcrumb';
}
/**
* What is this?!
* Take the blue pill, close this file and forget you saw the following code.
* Or take the red pill, filter storefront_make_me_cute and see how deep the rabbit hole goes...
*/
$cute = apply_filters( 'storefront_make_me_cute', false );
if ( true === $cute ) {
$classes[] = 'storefront-cute';
}
// If our main sidebar doesn't contain widgets, adjust the layout to be full-width.
if ( ! is_active_sidebar( 'sidebar-1' ) ) {
$classes[] = 'storefront-full-width-content';
}
// Add class when using homepage template + featured image
if ( is_page_template( 'template-homepage.php' ) && has_post_thumbnail() ) {
$classes[] = 'has-post-thumbnail';
}
return $classes;
}
/**
* Custom navigation markup template hooked into `navigation_markup_template` filter hook.
*/
public function navigation_markup_template() {
$template = '<nav id="post-navigation" class="navigation %1$s" role="navigation" aria-label="' . esc_html__( 'Post Navigation', 'storefront' ) . '">';
$template .= '<span class="screen-reader-text">%2$s</span>';
$template .= '<div class="nav-links">%3$s</div>';
$template .= '</nav>';
return apply_filters( 'storefront_navigation_markup_template', $template );
}
/**
* Add styles for embeds
*/
public function print_embed_styles() {
wp_enqueue_style( 'source-sans-pro', '//fonts.googleapis.com/css?family=Source+Sans+Pro:400,300,300italic,400italic,700,900' );
$accent_color = get_theme_mod( 'storefront_accent_color' );
$background_color = storefront_get_content_background_color();
?>
<style type="text/css">
.wp-embed {
padding: 2.618em !important;
border: 0 !important;
border-radius: 3px !important;
font-family: "Source Sans Pro", "Open Sans", sans-serif !important;
-webkit-font-smoothing: antialiased;
background-color: <?php echo esc_html( storefront_adjust_color_brightness( $background_color, -7 ) ); ?> !important;
}
.wp-embed .wp-embed-featured-image {
margin-bottom: 2.618em;
}
.wp-embed .wp-embed-featured-image img,
.wp-embed .wp-embed-featured-image.square {
min-width: 100%;
margin-bottom: .618em;
}
a.wc-embed-button {
padding: .857em 1.387em !important;
font-weight: 600;
background-color: <?php echo esc_attr( $accent_color ); ?>;
color: #fff !important;
border: 0 !important;
line-height: 1;
border-radius: 0 !important;
box-shadow:
inset 0 -1px 0 rgba(#000,.3);
}
a.wc-embed-button + a.wc-embed-button {
background-color: #60646c;
}
</style>
<?php
}
/**
* Sets `self::structured_data`.
*
* @param array $json
*/
public static function set_structured_data( $json ) {
if ( ! is_array( $json ) ) {
return;
}
self::$structured_data[] = $json;
}
/**
* Outputs structured data.
*
* Hooked into `wp_footer` action hook.
*/
public function get_structured_data() {
if ( ! self::$structured_data ) {
return;
}
$structured_data['@context'] = 'http://schema.org/';
if ( count( self::$structured_data ) > 1 ) {
$structured_data['@graph'] = self::$structured_data;
} else {
$structured_data = $structured_data + self::$structured_data[0];
}
echo '<script type="application/ld+json">' . wp_json_encode( $this->sanitize_structured_data( $structured_data ) ) . '</script>';
}
/**
* Sanitizes structured data.
*
* @param array $data
* @return array
*/
public function sanitize_structured_data( $data ) {
$sanitized = array();
foreach ( $data as $key => $value ) {
if ( is_array( $value ) ) {
$sanitized_value = $this->sanitize_structured_data( $value );
} else {
$sanitized_value = sanitize_text_field( $value );
}
$sanitized[ sanitize_text_field( $key ) ] = $sanitized_value;
}
return $sanitized;
}
}
endif;
return new Storefront();