repa-woocommerce/theme/functions.php

<?php
/**
 * RAR Storefront — Theme functions
 * Reply All Regrets™ WooCommerce theme
 */

defined('ABSPATH') || exit;

// ─── Theme Setup ────────────────────────────────────────────────────────────
function rar_setup() {
    add_theme_support('title-tag');
    add_theme_support('post-thumbnails');
    add_theme_support('html5', ['search-form','comment-form','comment-list','gallery','caption','style','script']);
    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');
    add_theme_support('custom-logo');
    add_theme_support('automatic-feed-links');
    add_theme_support('align-wide');

    register_nav_menus([
        'primary' => __('Primary Navigation', 'rar-storefront'),
        'footer'  => __('Footer Navigation', 'rar-storefront'),
    ]);
}
add_action('after_setup_theme', 'rar_setup');

// ─── Enqueue Assets ─────────────────────────────────────────────────────────
function rar_enqueue_assets() {
    // Google Fonts
    wp_enqueue_style(
        'rar-fonts',
        'https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap',
        [],
        null
    );

    // Theme stylesheet
    wp_enqueue_style('rar-style', get_stylesheet_uri(), ['rar-fonts'], '1.0.0');

    // Theme JS
    wp_enqueue_script('rar-main', get_template_directory_uri() . '/js/rar.js', [], '1.0.0', true);

    // Pass data to JS
    wp_localize_script('rar-main', 'rarData', [
        'ajaxUrl'  => admin_url('admin-ajax.php'),
        'nonce'    => wp_create_nonce('rar-nonce'),
        'cartUrl'  => wc_get_cart_url(),
        'shopUrl'  => get_permalink(wc_get_page_id('shop')),
    ]);
}
add_action('wp_enqueue_scripts', 'rar_enqueue_assets');

// ─── Remove default WC styles we override ───────────────────────────────────
add_filter('woocommerce_enqueue_styles', function($styles) {
    // Keep WooCommerce core but remove some defaults we fully override
    return $styles;
});

// ─── Widget Areas ────────────────────────────────────────────────────────────
function rar_register_sidebars() {
    register_sidebar([
        'name'          => 'Shop Filter Sidebar',
        'id'            => 'shop-filter',
        'before_widget' => '<div class="rar-filter-widget">',
        'after_widget'  => '</div>',
        'before_title'  => '<h4 class="rar-filter-widget__title">',
        'after_title'   => '</h4>',
    ]);
}
add_action('widgets_init', 'rar_register_sidebars');

// ─── WooCommerce: remove default wrappers ───────────────────────────────────
remove_action('woocommerce_before_main_content', 'woocommerce_output_content_wrapper', 10);
remove_action('woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end', 10);

add_action('woocommerce_before_main_content', function() {
    echo '<div class="rar-wc-wrap">';
});
add_action('woocommerce_after_main_content', function() {
    echo '</div>';
});

// ─── Remove WC breadcrumb (we build our own) ────────────────────────────────
remove_action('woocommerce_before_main_content', 'woocommerce_breadcrumb', 20);

// ─── Product loop: 3 columns ────────────────────────────────────────────────
add_filter('loop_shop_columns', fn() => 3);
add_filter('loop_shop_per_page', fn() => 12, 20);

// ─── Custom product loop template ───────────────────────────────────────────
add_filter('woocommerce_product_loop_start', function($html) {
    return '<ul class="rar-product-grid products">';
});
add_filter('woocommerce_product_loop_end', function($html) {
    return '</ul>';
});

// ─── Helper: announcement bar ───────────────────────────────────────────────
function rar_announcement_bar() {
    $msg = get_option('rar_announcement', 'FREE DESK-CHAIR DELIVERY ON ORDERS OVER $40 · CIRCULATE TO YOUR TEAM · DOC. REV. 04.26');
    if ($msg) {
        echo '<div class="rar-bar">' . esc_html($msg) . '</div>';
    }
}

// ─── Helper: nav ────────────────────────────────────────────────────────────
function rar_nav() {
    $cart_count = WC()->cart ? WC()->cart->get_cart_contents_count() : 0;
    $cart_url   = wc_get_cart_url();
    $shop_url   = get_permalink(wc_get_page_id('shop'));
    ?>
    <nav class="rar-nav" id="rar-nav">
        <div class="rar-nav__logo">
            <a href="<?php echo esc_url(home_url('/')); ?>" class="rar-nav__logo-mark">Reply All Regrets™</a>
            <span class="rar-nav__logo-sub">EST. 2024 · INTERNAL USE ONLY</span>
        </div>
        <div class="rar-nav__links">
            <?php
            wp_nav_menu([
                'theme_location' => 'primary',
                'container'      => false,
                'items_wrap'     => '%3$s',
                'fallback_cb'    => function() use ($shop_url) {
                    $links = [
                        ['Shop',        $shop_url],
                        ['Designs',     home_url('/designs/')],
                        ['Mugs',        home_url('/product-category/mugs/')],
                        ['Canvas',      home_url('/product-category/canvas/')],
                        ['Planners',    home_url('/product-category/planners/')],
                        ['Apparel',     home_url('/product-category/apparel/')],
                        ['The Memo',    home_url('/blog/')],
                        ['About',       home_url('/about/')],
                    ];
                    foreach ($links as [$label, $url]) {
                        echo '<a href="' . esc_url($url) . '">' . esc_html($label) . '</a>';
                    }
                },
            ]);
            ?>
        </div>
        <div class="rar-nav__icons">
            <a href="<?php echo esc_url(home_url('/?s=')); ?>" aria-label="Search">
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <circle cx="11" cy="11" r="7"></circle><path d="m20 20-3.5-3.5"></path>
                </svg>
                Search
            </a>
            <a href="<?php echo esc_url(get_permalink(wc_get_page_id('myaccount'))); ?>" aria-label="Account">
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <circle cx="12" cy="8" r="4"></circle>
                    <path d="M4 21c1.5-4.5 5-7 8-7s6.5 2.5 8 7"></path>
                </svg>
                Account
            </a>
            <a href="<?php echo esc_url($cart_url); ?>" class="rar-nav__cart">
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <path d="M3 4h2l2.5 12h11l2-8H6"></path>
                    <circle cx="9" cy="20" r="1.5"></circle><circle cx="17" cy="20" r="1.5"></circle>
                </svg>
                Cart (<?php echo esc_html($cart_count); ?>)
            </a>
        </div>
    </nav>
    <?php
}

// ─── Helper: footer ─────────────────────────────────────────────────────────
function rar_footer_content() {
    $shop_url = get_permalink(wc_get_page_id('shop'));
    ?>
    <footer class="rar-footer">
        <div class="rar-footer__grid">
            <div>
                <div style="font-family:var(--serif);font-size:28px;margin-bottom:8px;">Reply All Regrets™</div>
                <p style="font-family:var(--mono);font-size:11px;line-height:1.7;color:rgba(245,241,232,0.7);max-width:280px;margin:0;">
                    Deliverables for the chronically employed. Filed quarterly,<br>
                    shipped from a warehouse in Cleveland.
                </p>
                <div class="rar-footer__newsletter">
                    <?php echo do_shortcode('[mc4wp_form id="1"]'); ?>
                    <input type="email" placeholder="your.name@workplace.com" aria-label="Email for newsletter" id="rar-newsletter-email" />
                    <button class="rar-btn rar-btn--stamp" style="padding:10px 16px;" onclick="document.getElementById('rar-newsletter-email').form && document.getElementById('rar-newsletter-email').form.submit()">CC: ME →</button>
                </div>
            </div>
            <div class="rar-footer__col">
                <div class="rar-footer__col-title">Departments</div>
                <ul>
                    <li><a href="<?php echo esc_url(home_url('/product-category/mugs/')); ?>">Mugs</a></li>
                    <li><a href="<?php echo esc_url(home_url('/product-category/canvas/')); ?>">Canvases</a></li>
                    <li><a href="<?php echo esc_url(home_url('/product-category/planners/')); ?>">Planners</a></li>
                    <li><a href="<?php echo esc_url(home_url('/product-category/apparel/')); ?>">Apparel</a></li>
                    <li><a href="<?php echo esc_url(home_url('/bulk/')); ?>">Bulk / HR</a></li>
                </ul>
            </div>
            <div class="rar-footer__col">
                <div class="rar-footer__col-title">Company</div>
                <ul>
                    <li><a href="<?php echo esc_url(home_url('/about/')); ?>">About</a></li>
                    <li><a href="<?php echo esc_url(home_url('/blog/')); ?>">The Memo (blog)</a></li>
                    <li><a href="<?php echo esc_url(home_url('/press/')); ?>">Press</a></li>
                    <li><a href="<?php echo esc_url(home_url('/careers/')); ?>">Careers</a></li>
                    <li><a href="<?php echo esc_url(home_url('/wholesale/')); ?>">Wholesale</a></li>
                </ul>
            </div>
            <div class="rar-footer__col">
                <div class="rar-footer__col-title">Form 9-A: Help</div>
                <ul>
                    <li><a href="<?php echo esc_url(home_url('/shipping/')); ?>">Shipping</a></li>
                    <li><a href="<?php echo esc_url(home_url('/returns/')); ?>">Returns &amp; Grievances</a></li>
                    <li><a href="<?php echo esc_url(home_url('/order-status/')); ?>">Order Status</a></li>
                    <li><a href="<?php echo esc_url(home_url('/contact/')); ?>">Contact (no calls)</a></li>
                    <li><a href="<?php echo esc_url(home_url('/faq/')); ?>">FAQ</a></li>
                </ul>
            </div>
        </div>
        <div class="rar-footer__legal">
            <span>© <?php echo date('Y'); ?> RAR HOLDINGS LLC · ALL RIGHTS RESERVED</span>
            <span>
                <a href="<?php echo esc_url(home_url('/terms/')); ?>">TERMS</a> ·
                <a href="<?php echo esc_url(get_privacy_policy_url()); ?>">PRIVACY</a> ·
                <a href="<?php echo esc_url(home_url('/accessibility/')); ?>">ACCESSIBILITY</a>
            </span>
        </div>
    </footer>
    <?php
}

// ─── Helper: breadcrumb ─────────────────────────────────────────────────────
function rar_breadcrumb() {
    echo '<div class="rar-breadcrumb">';
    if (function_exists('woocommerce_breadcrumb')) {
        woocommerce_breadcrumb(['wrap_before' => '', 'wrap_after' => '', 'before' => '', 'after' => '', 'delimiter' => ' / ']);
    } else {
        echo '<a href="' . esc_url(home_url('/')) . '">Home</a> / ';
        if (is_singular()) {
            echo '<span>' . get_the_title() . '</span>';
        } elseif (is_archive()) {
            echo '<span>' . get_the_archive_title() . '</span>';
        }
    }
    echo '</div>';
}

// ─── Helper: section header ──────────────────────────────────────────────────
function rar_section_head($form, $title, $meta = '') {
    echo '<div class="rar-section-head">';
    echo '<div>';
    echo '<div class="rar-form-tag" style="margin-bottom:10px;">' . esc_html($form) . '</div>';
    echo '<h2>' . esc_html($title) . '</h2>';
    echo '</div>';
    if ($meta) {
        echo '<div class="rar-section-head__meta">' . wp_kses_post($meta) . '</div>';
    }
    echo '</div>';
}

// ─── Add WooCommerce cart fragment support ───────────────────────────────────
add_filter('woocommerce_add_to_cart_fragments', function($fragments) {
    $cart_count = WC()->cart->get_cart_contents_count();
    $fragments['.rar-nav__cart'] = '<a href="' . esc_url(wc_get_cart_url()) . '" class="rar-nav__cart">
        <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
            <path d="M3 4h2l2.5 12h11l2-8H6"></path>
            <circle cx="9" cy="20" r="1.5"></circle><circle cx="17" cy="20" r="1.5"></circle>
        </svg>
        Cart (' . $cart_count . ')
    </a>';
    return $fragments;
});

// ─── Custom image sizes ──────────────────────────────────────────────────────
add_image_size('rar-product-card', 600, 600, true);
add_image_size('rar-blog-thumb', 800, 450, true);
add_image_size('rar-hero', 900, 1125, true);

// ─── Page templates ──────────────────────────────────────────────────────────
add_filter('theme_page_templates', function($templates) {
    $templates['page-designs.php']       = 'Designs Index';
    $templates['page-design-detail.php'] = 'Design Detail';
    $templates['page-about.php']         = 'About';
    return $templates;
});

// ─── AJAX: add to cart from homepage ────────────────────────────────────────
add_action('wp_ajax_rar_add_to_cart', 'rar_ajax_add_to_cart');
add_action('wp_ajax_nopriv_rar_add_to_cart', 'rar_ajax_add_to_cart');
function rar_ajax_add_to_cart() {
    check_ajax_referer('rar-nonce', 'nonce');
    $product_id = absint($_POST['product_id'] ?? 0);
    $qty = absint($_POST['qty'] ?? 1);
    if ($product_id) {
        WC()->cart->add_to_cart($product_id, $qty);
        wp_send_json_success(['count' => WC()->cart->get_cart_contents_count()]);
    }
    wp_send_json_error();
}

// ─── Customizer settings ─────────────────────────────────────────────────────
add_action('customize_register', function($wp_customize) {
    $wp_customize->add_section('rar_options', [
        'title'    => __('Reply All Regrets Settings', 'rar-storefront'),
        'priority' => 30,
    ]);
    $wp_customize->add_setting('rar_announcement', [
        'default'   => 'FREE DESK-CHAIR DELIVERY ON ORDERS OVER $40 · CIRCULATE TO YOUR TEAM · DOC. REV. 04.26',
        'transport' => 'refresh',
    ]);
    $wp_customize->add_control('rar_announcement', [
        'label'   => __('Announcement Bar Text', 'rar-storefront'),
        'section' => 'rar_options',
        'type'    => 'text',
    ]);
    $wp_customize->add_setting('rar_hero_tagline', [
        'default'   => 'Office supplies for people who hate the office.',
        'transport' => 'postMessage',
    ]);
    $wp_customize->add_control('rar_hero_tagline', [
        'label'   => __('Hero Tagline', 'rar-storefront'),
        'section' => 'rar_options',
        'type'    => 'textarea',
    ]);
});