functions.php

<?php
/**
 * SiteOrigin Unwind functions and definitions.
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package siteorigin-unwind
 * @since siteorigin-unwind 0.1
 * @license GPL 2.0
 */

define( 'SITEORIGIN_THEME_VERSION', 'dev' );
define( 'SITEORIGIN_THEME_JS_PREFIX', '' );
define( 'SITEORIGIN_THEME_CSS_PREFIX', '' );

// Load theme specific files.
require get_template_directory() . '/inc/extras.php';
require get_template_directory() . '/inc/jetpack.php';
require get_template_directory() . '/inc/siteorigin-panels.php';
require get_template_directory() . '/inc/settings/settings.php';
require get_template_directory() . '/inc/settings.php';
require get_template_directory() . '/inc/template-tags.php';
require get_template_directory() . '/inc/deprecated.php';

if ( ! function_exists( 'siteorigin_unwind_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 siteorigin_unwind_setup() {
	/*
	 * Make theme available for translation.
	 * Translations can be filed in the /languages/ directory.
	 * If you're building a theme based on siteorigin_unwind, use a find and replace
	 * to change 'siteorigin-unwind' to the name of your theme in all the template files.
	 */
	load_theme_textdomain( 'siteorigin-unwind', 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' );

	/*
	 * Enable support for the custom logo.
	 */
	add_theme_support( 'custom-logo' );

	// This theme uses wp_nav_menu() in one location.
	register_nav_menus( array(
		'primary' => esc_html__( 'Primary Menu', 'siteorigin-unwind' ),
	) );

	/*
	 * 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://developer.wordpress.org/themes/functionality/post-formats/
	 */
	add_theme_support( 'post-formats', array(
		'gallery',
		'image',
		'video',
	) );

	// Custom image sizes.
	add_image_size( 'siteorigin-unwind-263x174-crop', 263, 174, true );
	add_image_size( 'siteorigin-unwind-360x238-crop', 360, 238, true );
	add_image_size( 'siteorigin-unwind-500x500-crop', 500, 500, true );

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

	/*
	 * Enable support for Gutenberg Editor Styles.
	 * https://wordpress.org/gutenberg/handbook/extensibility/theme-support/#editor-styles
	 */
	add_theme_support( 'editor-styles' );

	/*
	 * Allow shortcodes to be use in category descriptions.
	 * See https://developer.wordpress.org/reference/functions/term_description/
	 */
	add_filter( 'term_description', 'shortcode_unautop' );
	add_filter( 'term_description', 'do_shortcode' );

	if ( ! defined( 'SITEORIGIN_PANELS_VERSION' ) ) {
		// Only include panels lite if the panels plugin doesn't exist.
		include get_template_directory() . '/inc/panels-lite/panels-lite.php';
	}

	/**
	 * Support SiteOrigin Page Builder plugin.
	 */
	add_theme_support( 'siteorigin-panels', array(
		'home-page'  => true,
	) );

	/**
	 * Use the SiteOrigin archive theme settings.
	 */
	add_theme_support( 'siteorigin-template-settings' );

}
endif; // siteorigin_unwind_setup.
add_action( 'after_setup_theme', 'siteorigin_unwind_setup' );

/**
 * Add the theme's custom WooCommerce functions.
 */
if ( function_exists( 'is_woocommerce' ) ) {
	require get_template_directory() . '/woocommerce/functions.php';
}

/**
 * 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 siteorigin_unwind_content_width() {
	$GLOBALS['content_width'] = apply_filters( 'siteorigin_unwind_content_width', 1140 );
}
add_action( 'after_setup_theme', 'siteorigin_unwind_content_width', 0 );

/**
 * Register widget area.
 *
 * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
 */
function siteorigin_unwind_widgets_init() {
	register_sidebar( array(
		'name'          => esc_html__( 'Sidebar', 'siteorigin-unwind' ),
		'id'            => 'main-sidebar',
		'description'   => esc_html__( 'Visible on posts and pages that use the Default or Full Width, With Sidebar layout.', 'siteorigin-unwind' ),
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h2 class="widget-title heading-strike">',
		'after_title'   => '</h2>',
	) );

	register_sidebar( array(
		'name'          => esc_html__( 'Footer', 'siteorigin-unwind' ),
		'id'            => 'footer-sidebar',
		'description'   => esc_html__( 'A column will be automatically assigned to each widget inserted', 'siteorigin-unwind' ),
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h2 class="widget-title heading-strike">',
		'after_title'   => '</h2>',
	) );

	if ( function_exists( 'is_woocommerce' ) ) {
		register_sidebar( array(
			'name'          => esc_html__( 'Shop', 'siteorigin-unwind' ),
			'id'            => 'shop-sidebar',
			'description'   => esc_html__( 'Displays on WooCommerce pages.', 'siteorigin-unwind' ),
			'before_widget' => '<aside id="%1$s" class="widget %2$s">',
			'after_widget'  => '</aside>',
			'before_title'  => '<h2 class="widget-title heading-strike">',
			'after_title'   => '</h2>',
		) );
	}

	register_sidebar( array(
		'name'          => esc_html__( 'Masthead', 'siteorigin-unwind' ),
		'id'            => 'masthead-sidebar',
		'description'   => esc_html__( 'Replaces the logo and description. Works with all header layouts except Menu inline with logo.', 'siteorigin-unwind' ),
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h2 class="widget-title heading-strike">',
		'after_title'   => '</h2>',
	) );
}
add_action( 'widgets_init', 'siteorigin_unwind_widgets_init' );

/**
 * Enqueue scripts and styles.
 */
function siteorigin_unwind_scripts() {
	// Theme stylesheet.
	wp_enqueue_style( 'siteorigin-unwind-style', get_template_directory_uri() . '/style' . SITEORIGIN_THEME_CSS_PREFIX . '.css', array(), SITEORIGIN_THEME_VERSION );

	// Flexslider.
	wp_register_style( 'siteorigin-unwind-flexslider', get_template_directory_uri() . '/css/flexslider.css' );
	wp_register_script( 'jquery-flexslider', get_template_directory_uri() . '/js/jquery.flexslider' . SITEORIGIN_THEME_JS_PREFIX . '.js', array( 'jquery' ), '2.6.3', true );

	if ( ( is_home() && siteorigin_setting( 'blog_featured_slider' ) && siteorigin_unwind_has_featured_posts() ) || ( is_single() && has_post_format( 'gallery' ) ) ) {
		wp_enqueue_style( 'siteorigin-unwind-flexslider' );
		wp_enqueue_script( 'jquery-flexslider' );
	}

	// FitVids.
	wp_register_script( 'jquery-fitvids', get_template_directory_uri() . '/js/jquery.fitvids' . SITEORIGIN_THEME_JS_PREFIX . '.js', array( 'jquery' ), '1.1', true );

	if ( ! ( function_exists( 'has_blocks' ) && has_blocks() ) ) {
		wp_enqueue_script( 'jquery-fitvids' );
	}

	// Jetpack Portfolio
	if ( post_type_exists( 'jetpack-portfolio' ) ) {
		wp_register_script( 'jquery-isotope', get_template_directory_uri() . '/js/isotope.pkgd' . SITEORIGIN_THEME_JS_PREFIX . '.js', array( 'jquery' ), '3.0.4', true );
	}

	// Theme JavaScript.
	wp_enqueue_script( 'siteorigin-unwind-script', get_template_directory_uri() . '/js/unwind' . SITEORIGIN_THEME_JS_PREFIX . '.js', array( 'jquery' ), SITEORIGIN_THEME_VERSION, true );

	// Skip link focus fix.
	wp_enqueue_script( 'siteorigin-unwind-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix' . SITEORIGIN_THEME_JS_PREFIX . '.js', array(), '20130115', true );

	// Comment reply.
	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
		wp_enqueue_script( 'comment-reply' );
	}
}
add_action( 'wp_enqueue_scripts', 'siteorigin_unwind_scripts' );

/**
 * Enqueue the Flexslider scripts and styles.
 */
function siteorigin_unwind_enqueue_flexslider() {
	wp_enqueue_style( 'siteorigin-unwind-flexslider' );
	wp_enqueue_script( 'jquery-flexslider' );
}

/**
 * Enqueue Block Editor styles.
 */
function siteorigin_unwind_block_editor_styles() {
	wp_enqueue_style( 'siteorigin-unwind-block-editor-styles', get_template_directory_uri() . '/style-editor.css', SITEORIGIN_THEME_VERSION );
}
add_action( 'enqueue_block_editor_assets', 'siteorigin_unwind_block_editor_styles' );

if ( ! function_exists( 'siteorigin_unwind_post_class_filter' ) ) :
/**
* Filter post classes as required.
* @link https://codex.wordpress.org/Function_Reference/post_class.
*/
function siteorigin_unwind_post_class_filter( $classes ) {
	$classes[] = 'post';

	// Resolves structured data issue in core. See https://core.trac.wordpress.org/ticket/28482.
	if ( is_page() ) {
		$class_key = array_search( 'hentry', $classes );

		if ( $class_key !== false) {
			unset( $classes[ $class_key ] );
		}
	}

	$classes = array_unique( $classes );
	return $classes;
}
endif;
add_filter( 'post_class', 'siteorigin_unwind_post_class_filter' );

if ( ! function_exists( 'siteorigin_unwind_premium_setup' ) ) :
/**
 * Add support for SiteOrigin Premium theme addons.
 */
function siteorigin_unwind_premium_setup() {

	// No Attribution addon.
	add_theme_support( 'siteorigin-premium-no-attribution', array(
		'filter'             => 'siteorigin_unwind_footer_credits',
		'enabled'            => ! siteorigin_setting( 'branding_attribution' ),
		'siteorigin_setting' => '!branding_attribution'
	) );

	// Ajax Comments addon.
	add_theme_support( 'siteorigin-premium-ajax-comments', array(
		'enabled'            => siteorigin_setting( 'blog_ajax_comments' ),
		'siteorigin_setting' => 'blog_ajax_comments'
	) );
}
endif;
add_action( 'after_setup_theme', 'siteorigin_unwind_premium_setup' );