functions.php

<?php
/**
 * Boyo functions and definitions
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package Boyo
 */

if ( ! function_exists( 'boyo_setup' ) ) :
	/**
	 * 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.
	 */
	function boyo_setup() {
		/*
		 * Make theme available for translation.
		 * Translations can be filed in the /languages/ directory.
		 * If you're building a theme based on Boyo, use a find and replace
		 * to change 'boyo' to the name of your theme in all the template files.
		 */
		load_theme_textdomain( 'boyo', get_template_directory() . '/languages' );

		// Add default posts and comments RSS feed links to head.
		add_theme_support( 'automatic-feed-links' );

		/*
		 * Let WordPress manage the document title.
		 * By adding theme support, we declare that this theme does not use a
		 * hard-coded <title> 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' );

		// This theme uses wp_nav_menu() in one location.
		register_nav_menus(
			array(
				'menu-1' => esc_html__( 'Primary', 'boyo' ),
			)
		);

		/*
		 * Switch default core markup for search form, comment form, and comments
		 * to output valid HTML5.
		 */
		add_theme_support(
			'html5',
			array(
				'search-form',
				'comment-form',
				'comment-list',
				'gallery',
				'caption',
			)
		);

		// Set up the WordPress core custom background feature.
		add_theme_support(
			'custom-background',
			apply_filters(
				'boyo_custom_background_args',
				array(
					'default-color' => 'ffffff',
					'default-image' => '',
				)
			)
		);

		/*
		 * Enable support for Post Formats.
		 * See https://developer.wordpress.org/themes/functionality/post-formats/
		 */
		add_theme_support(
			'post-formats',
			array(
				'audio',
				'video',
				'gallery',
				'quote',
				'link',
				'aside',
				'image',
			)
		);

		// Add theme support for selective refresh for widgets.
		add_theme_support( 'customize-selective-refresh-widgets' );

		/**
		 * Add support for core custom logo.
		 *
		 * @link https://codex.wordpress.org/Theme_Logo
		 */
		add_theme_support(
			'custom-logo',
			array(
				'height'      => 30,
				'width'       => 150,
				'flex-width'  => true,
				'flex-height' => true,
			)
		);

		// Add support for full and wide align images.
		add_theme_support( 'align-wide' );

		// Add support for responsive embeds.
		add_theme_support( 'responsive-embeds' );

		// Add custom image sizes.
		add_image_size( 'boyo-200', 200 ); // 200 pixels wide (and unlimited height);
		add_image_size( 'boyo-320', 320 ); // 320 pixels wide (and unlimited height);
		add_image_size( 'boyo-384', 384 ); // 384 pixels wide (and unlimited height);
		add_image_size( 'boyo-480', 480 ); // 480 pixels wide (and unlimited height);
		add_image_size( 'boyo-560', 560 ); // 560 pixels wide (and unlimited height);
		add_image_size( 'boyo-600', 600 ); // 600 pixels wide (and unlimited height);
		add_image_size( 'boyo-720', 720 ); // 720 pixels wide (and unlimited height);
		add_image_size( 'boyo-880', 880 ); // 880 pixels wide (and unlimited height);
		add_image_size( 'boyo-1200', 1200 ); // 1200 pixels wide (and unlimited height);
	}
endif;
add_action( 'after_setup_theme', 'boyo_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 boyo_content_width() {
	// This variable is intended to be overruled from themes.
	// Open WPCS issue: {@link https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/issues/1043}.
	// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound
	$GLOBALS['content_width'] = apply_filters( 'boyo_content_width', 680 );
}
add_action( 'after_setup_theme', 'boyo_content_width', 0 );

/**
 * Register widget area.
 *
 * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
 */
function boyo_widgets_init() {
	register_sidebar(
		array(
			'name'          => esc_html__( 'Top', 'boyo' ),
			'id'            => 'sidebar-2',
			'description'   => esc_html__( 'Add widgets here.', 'boyo' ),
			'before_widget' => '<section id="%1$s" class="widget %2$s">',
			'after_widget'  => '</section>',
			'before_title'  => '<h2 class="widget-title">',
			'after_title'   => '</h2>',
		)
	);
	register_sidebar(
		array(
			'name'          => esc_html__( 'Bottom', 'boyo' ),
			'id'            => 'sidebar-3',
			'description'   => esc_html__( 'Add widgets here.', 'boyo' ),
			'before_widget' => '<section id="%1$s" class="widget %2$s">',
			'after_widget'  => '</section>',
			'before_title'  => '<h2 class="widget-title">',
			'after_title'   => '</h2>',
		)
	);
	register_sidebar(
		array(
			'name'          => esc_html__( 'Footer', 'boyo' ),
			'id'            => 'sidebar-4',
			'description'   => esc_html__( 'Add widgets here.', 'boyo' ),
			'before_widget' => '<section id="%1$s" class="widget %2$s">',
			'after_widget'  => '</section>',
			'before_title'  => '<h2 class="widget-title">',
			'after_title'   => '</h2>',
		)
	);
}
add_action( 'widgets_init', 'boyo_widgets_init' );

if ( ! function_exists( 'boyo_fonts_url' ) ) :
	/**
	 * Register Google fonts for Boyo.
	 *
	 * @since Boyo 1.0
	 *
	 * @return string Google fonts URL for the theme.
	 */
	function boyo_fonts_url() {

		if ( ! get_theme_mod( 'load_google_fonts_from_google', 1 ) ) {
			return get_template_directory_uri() . '/fonts/fonts.css';
		}

		$fonts_url = '';

		/*
		 * Translators: If there are characters in your language that are not
		 * supported by Montserrat, translate this to 'off'. Do not translate
		 * into your own language.
		 */
		$montserrat = _x( 'on', 'Montserrat font: on or off', 'boyo' );

		if ( 'off' !== $montserrat ) {
			$font_families = array();

			$font_families[] = 'Montserrat:700';

			$query_args = array(
				'family' => urlencode( implode( '|', $font_families ) ),
				'subset' => urlencode( 'latin' ),
			);

			$fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
		}

		return esc_url_raw( $fonts_url );
	}
	endif;

/**
 * Enqueue scripts and styles.
 */
function boyo_scripts() {

	// Add custom fonts, used in the main stylesheet.
	wp_enqueue_style( 'boyo-fonts', boyo_fonts_url(), array(), '1.0' );

	boyo_register_stylesheets();

	if ( ! boyo_is_amp() ) {
		wp_enqueue_script( 'boyo-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '20151215', true );
		wp_enqueue_script( 'boyo-search', get_template_directory_uri() . '/js/search.js', array(), '20181018', true );
		wp_enqueue_script( 'boyo-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20151215', true );
		if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
			wp_enqueue_script( 'comment-reply' );
		}
	}
}
add_action( 'wp_enqueue_scripts', 'boyo_scripts' );

/**
 * Custom template tags for this theme.
 */
require get_template_directory() . '/inc/template-tags.php';

/**
 * Functions which enhance the theme by hooking into WordPress.
 */
require get_template_directory() . '/inc/template-functions.php';

/**
 * Customizer additions.
 */
require get_template_directory() . '/inc/customizer.php';

/**
 * CSS loader.
 */
require get_template_directory() . '/inc/class-boyo-css-loader.php';

/**
 * Load Jetpack compatibility file.
 */
if ( defined( 'JETPACK__VERSION' ) ) {
	require get_template_directory() . '/inc/jetpack.php';
}

/**
 * Load TGMPA recommended plugins.
 */
require_once get_template_directory() . '/inc/tgmpa-plugins.php';

/**
 * AMP.
 */
require_once get_template_directory() . '/inc/amp.php';