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<?php
if ( ! class_exists( 'Drew_Handler' ) ) {
/**
* Main theme class with configuration
*/
class Drew_Handler {
private static $instance;
public function __construct() {
// Include required files
require_once get_template_directory() . '/constants.php';
require_once DREW_ROOT_DIR . '/helpers/helper.php';
// Include theme's style and inline style
add_action( 'wp_enqueue_scripts', array( $this, 'include_css_scripts' ) );
add_action( 'wp_enqueue_scripts', array( $this, 'add_inline_style' ) );
// Include theme's script and localize theme's main js script
add_action( 'wp_enqueue_scripts', array( $this, 'include_js_scripts' ) );
add_action( 'wp_enqueue_scripts', array( $this, 'localize_js_scripts' ) );
// Include theme's 3rd party plugins styles
add_action( 'drew_action_before_main_css', array( $this, 'include_plugins_styles' ) );
// Include theme's 3rd party plugins scripts
add_action( 'drew_action_before_main_js', array( $this, 'include_plugins_scripts' ) );
// Add pingback header
add_action( 'wp_head', array( $this, 'add_pingback_header' ), 1 );
// Include theme's skip link
add_action( 'drew_action_after_body_tag_open', array( $this, 'add_skip_link' ), 5 );
// Include theme's Google fonts
add_action( 'drew_action_before_main_css', array( $this, 'include_google_fonts' ) );
// Add theme's supports feature
add_action( 'after_setup_theme', array( $this, 'set_theme_support' ) );
// Enqueue supplemental block editor styles
add_action( 'enqueue_block_editor_assets', array( $this, 'editor_customizer_styles' ) );
// Add theme's body classes
add_filter( 'body_class', array( $this, 'add_body_classes' ) );
// Include modules
add_action( 'after_setup_theme', array( $this, 'include_modules' ) );
}
/**
* @return Drew_Handler
*/
public static function get_instance() {
if ( is_null( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
function include_css_scripts() {
// CSS dependency variable
$main_css_dependency = apply_filters( 'drew_filter_main_css_dependency', array( 'swiper' ) );
// Hook to include additional scripts before theme's main style
do_action( 'drew_action_before_main_css' );
// Enqueue theme's main style
wp_enqueue_style( 'drew-main', DREW_ASSETS_CSS_ROOT . '/main.min.css', $main_css_dependency );
// Enqueue theme's style
wp_enqueue_style( 'drew-style', DREW_ROOT . '/style.css' );
// Hook to include additional scripts after theme's main style
do_action( 'drew_action_after_main_css' );
}
function add_inline_style() {
$style = apply_filters( 'drew_filter_add_inline_style', $style = '' );
if ( ! empty( $style ) ) {
wp_add_inline_style( 'drew-style', $style );
}
}
function include_js_scripts() {
// JS dependency variable
$main_js_dependency = apply_filters( 'drew_filter_main_js_dependency', array( 'jquery' ) );
// Hook to include additional scripts before theme's main script
do_action( 'drew_action_before_main_js', $main_js_dependency );
// Enqueue theme's main script
wp_enqueue_script( 'drew-main-js', DREW_ASSETS_JS_ROOT . '/main.min.js', $main_js_dependency, false, true );
// Hook to include additional scripts after theme's main script
do_action( 'drew_action_after_main_js' );
// Include comment reply script
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
}
function localize_js_scripts() {
$global = apply_filters(
'drew_filter_localize_main_js',
array(
'adminBarHeight' => is_admin_bar_showing() ? 32 : 0,
'iconArrowLeft' => drew_get_svg_icon( 'slider-arrow-left' ),
'iconArrowRight' => drew_get_svg_icon( 'slider-arrow-right' ),
'iconClose' => drew_get_svg_icon( 'close' ),
)
);
wp_localize_script(
'drew-main-js',
'qodefGlobal',
array(
'vars' => $global,
)
);
}
function include_plugins_styles() {
// Enqueue 3rd party plugins style
wp_enqueue_style( 'swiper', DREW_ASSETS_ROOT . '/plugins/swiper/swiper.min.css' );
}
function include_plugins_scripts() {
// JS dependency variables
$js_3rd_party_dependency = apply_filters( 'drew_filter_js_3rd_party_dependency', 'jquery' );
// Enqueue 3rd party plugins script
wp_enqueue_script( 'jquery-waitforimages', DREW_ASSETS_ROOT . '/plugins/waitforimages/jquery.waitforimages.js', array( $js_3rd_party_dependency ), false, true );
wp_enqueue_script( 'jquery-appear', DREW_ASSETS_ROOT . '/plugins/appear/jquery.appear.js', array( $js_3rd_party_dependency ), false, true );
wp_enqueue_script( 'swiper', DREW_ASSETS_ROOT . '/plugins/swiper/swiper.min.js', array( $js_3rd_party_dependency ), false, true );
}
function add_pingback_header() {
if ( is_singular() && pings_open( get_queried_object() ) ) { ?>
<link rel="pingback" href="<?php echo esc_url( get_bloginfo( 'pingback_url' ) ); ?>">
<?php
}
}
function add_skip_link() {
echo '<a class="skip-link screen-reader-text" href="#qodef-page-content">' . esc_html__( 'Skip to the content', 'drew' ) . '</a>';
}
function include_google_fonts() {
$is_enabled = boolval( apply_filters( 'drew_filter_enable_google_fonts', true ) );
if ( $is_enabled ) {
$font_subset_array = array(
'latin-ext',
);
$font_weight_array = array(
'300',
'400',
'500',
'600',
'700',
);
$default_font_family = array(
'Forum',
'Open Sans',
);
$font_weight_str = implode( ',', array_unique( apply_filters( 'drew_filter_google_fonts_weight_list', $font_weight_array ) ) );
$font_subset_str = implode( ',', array_unique( apply_filters( 'drew_filter_google_fonts_subset_list', $font_subset_array ) ) );
$fonts_array = apply_filters( 'drew_filter_google_fonts_list', $default_font_family );
if ( ! empty( $fonts_array ) ) {
$modified_default_font_family = array();
foreach ( $fonts_array as $font ) {
$modified_default_font_family[] = $font . ':' . $font_weight_str;
}
$default_font_string = implode( '|', $modified_default_font_family );
$fonts_full_list_args = array(
'family' => urlencode( $default_font_string ),
'subset' => urlencode( $font_subset_str ),
'display' => 'swap',
);
$google_fonts_url = add_query_arg( $fonts_full_list_args, 'https://fonts.googleapis.com/css' );
wp_enqueue_style( 'drew-google-fonts', esc_url_raw( $google_fonts_url ), array(), '1.0.0' );
}
}
}
function set_theme_support() {
// Make theme available for translation
load_theme_textdomain( 'drew', DREW_ROOT_DIR . '/languages' );
// Add support for feed links
add_theme_support( 'automatic-feed-links' );
// Add support for title tag
add_theme_support( 'title-tag' );
// Add support for post thumbnails
add_theme_support( 'post-thumbnails' );
// Add theme support for Custom Logo
add_theme_support( 'custom-logo' );
// Add support for full and wide align images.
add_theme_support( 'align-wide' );
// Set the default content width
global $content_width;
if ( ! isset( $content_width ) ) {
$content_width = apply_filters( 'drew_filter_set_content_width', 1300 );
}
// Add support for post formats
add_theme_support( 'post-formats', array( 'gallery', 'video', 'audio', 'link', 'quote' ) );
// Add theme support for editor style
add_editor_style( DREW_ASSETS_CSS_ROOT . '/editor-style.min.css' );
}
function editor_customizer_styles() {
// Include theme's Google fonts for Gutenberg editor
$this->include_google_fonts();
// Add editor customizer style
wp_enqueue_style( 'drew-editor-customizer-styles', DREW_ASSETS_CSS_ROOT . '/editor-customizer-style.css' );
// Add Gutenberg blocks style
wp_enqueue_style( 'drew-gutenberg-blocks-style', DREW_INC_ROOT . '/gutenberg/assets/admin/css/gutenberg-blocks.css' );
}
function add_body_classes( $classes ) {
$current_theme = wp_get_theme();
$theme_name = esc_attr( str_replace( ' ', '-', strtolower( $current_theme->get( 'Name' ) ) ) );
$theme_version = esc_attr( $current_theme->get( 'Version' ) );
// Check is child theme activated
if ( $current_theme->parent() ) {
// Add child theme version
$child_theme_suffix = strpos( $theme_name, 'child' ) === false ? '-child' : '';
$classes[] = $theme_name . $child_theme_suffix . '-' . $theme_version;
// Get main theme variables
$current_theme = $current_theme->parent();
$theme_name = esc_attr( str_replace( ' ', '-', strtolower( $current_theme->get( 'Name' ) ) ) );
$theme_version = esc_attr( $current_theme->get( 'Version' ) );
}
if ( $current_theme->exists() ) {
$classes[] = $theme_name . '-' . $theme_version;
}
// Set default grid size value
$classes['grid_size'] = 'qodef-content-grid-1300';
return apply_filters( 'drew_filter_add_body_classes', $classes );
}
function include_modules() {
// Hook to include additional files before modules inclusion
do_action( 'drew_action_before_include_modules' );
foreach ( glob( DREW_INC_ROOT_DIR . '/*/include.php' ) as $module ) {
include_once $module; // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude.FileIncludeFound
}
// Hook to include additional files after modules inclusion
do_action( 'drew_action_after_include_modules' );
}
}
Drew_Handler::get_instance();
}