weedops-theme/functions.php

<?php
/**
 * Weedops Theme Functions
 *
 * Cannabis industry platform — theme setup, enqueues, custom post types,
 * taxonomies, REST API extensions, and helper utilities.
 *
 * @package Weedops
 * @version 1.0.0
 */

defined( 'ABSPATH' ) || exit;

define( 'WEEDOPS_VERSION', '1.0.0' );
define( 'WEEDOPS_DIR',     get_template_directory() );
define( 'WEEDOPS_URI',     get_template_directory_uri() );

// ─────────────────────────────────────────────────────────────────────────────
// Theme Setup
// ─────────────────────────────────────────────────────────────────────────────

function weedops_setup(): void {
    load_theme_textdomain( 'weedops', WEEDOPS_DIR . '/languages' );

    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( 'customize-selective-refresh-widgets' );
    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' );

    register_nav_menus( [
        'primary'  => __( 'Primary Navigation', 'weedops' ),
        'footer'   => __( 'Footer Navigation', 'weedops' ),
        'account'  => __( 'Account Menu', 'weedops' ),
    ] );
}
add_action( 'after_setup_theme', 'weedops_setup' );

// ─────────────────────────────────────────────────────────────────────────────
// Scripts & Styles
// ─────────────────────────────────────────────────────────────────────────────

function weedops_enqueue_assets(): void {
    // Google Fonts — Inter
    wp_enqueue_style(
        'weedops-fonts',
        'https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap',
        [],
        null
    );

    // Main stylesheet
    wp_enqueue_style(
        'weedops-style',
        get_stylesheet_uri(),
        [ 'weedops-fonts' ],
        WEEDOPS_VERSION
    );

    // Main JS bundle
    wp_enqueue_script(
        'weedops-main',
        WEEDOPS_URI . '/assets/js/main.js',
        [],
        WEEDOPS_VERSION,
        true
    );

    // Pass data to JS
    wp_localize_script( 'weedops-main', 'WeedopsData', [
        'ajaxUrl'   => admin_url( 'admin-ajax.php' ),
        'restUrl'   => esc_url_raw( rest_url( 'weedops/v1/' ) ),
        'nonce'     => wp_create_nonce( 'wp_rest' ),
        'siteUrl'   => get_site_url(),
        'isLoggedIn'=> is_user_logged_in(),
    ] );
}
add_action( 'wp_enqueue_scripts', 'weedops_enqueue_assets' );

// ─────────────────────────────────────────────────────────────────────────────
// Custom Post Types, Taxonomies & Meta Fields
// ─────────────────────────────────────────────────────────────────────────────

// Post types, taxonomies, and meta field registration live in their own file.
require_once WEEDOPS_DIR . '/inc/custom-post-types.php';

// ─────────────────────────────────────────────────────────────────────────────
// Widget Areas
// ─────────────────────────────────────────────────────────────────────────────

function weedops_register_sidebars(): void {
    $sidebars = [
        [ 'id' => 'sidebar-main',     'name' => __( 'Main Sidebar', 'weedops' ) ],
        [ 'id' => 'sidebar-catalog',  'name' => __( 'Catalog Sidebar', 'weedops' ) ],
        [ 'id' => 'footer-col-1',     'name' => __( 'Footer Column 1', 'weedops' ) ],
        [ 'id' => 'footer-col-2',     'name' => __( 'Footer Column 2', 'weedops' ) ],
        [ 'id' => 'footer-col-3',     'name' => __( 'Footer Column 3', 'weedops' ) ],
    ];

    foreach ( $sidebars as $s ) {
        register_sidebar( [
            'id'            => $s['id'],
            'name'          => $s['name'],
            'before_widget' => '<div id="%1$s" class="wo-widget %2$s">',
            'after_widget'  => '</div>',
            'before_title'  => '<h4 class="wo-widget__title">',
            'after_title'   => '</h4>',
        ] );
    }
}
add_action( 'widgets_init', 'weedops_register_sidebars' );

// ─────────────────────────────────────────────────────────────────────────────
// Helper Functions
// ─────────────────────────────────────────────────────────────────────────────

/**
 * Render a strain type badge.
 *
 * @param string $type  indica | sativa | hybrid | cbd
 * @param bool   $echo  Echo or return.
 */
function weedops_strain_badge( string $type, bool $echo = true ): string {
    $label = ucfirst( $type );
    $class = 'wo-badge wo-badge--' . sanitize_html_class( strtolower( $type ) );
    $html  = sprintf( '<span class="%s">%s</span>', esc_attr( $class ), esc_html( $label ) );
    if ( $echo ) echo $html; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
    return $html;
}

/**
 * Return formatted THC/CBD string for a strain.
 *
 * @param int $post_id
 */
function weedops_get_cannabinoid_str( int $post_id ): string {
    $thc = get_post_meta( $post_id, 'wo_thc_percent', true );
    $cbd = get_post_meta( $post_id, 'wo_cbd_percent', true );
    $parts = [];
    if ( $thc !== '' ) $parts[] = 'THC ' . number_format( (float) $thc, 1 ) . '%';
    if ( $cbd !== '' ) $parts[] = 'CBD ' . number_format( (float) $cbd, 1 ) . '%';
    return implode( ' · ', $parts );
}

/**
 * Check if a product has a valid COA (lab test certificate).
 */
function weedops_has_valid_coa( int $post_id ): bool {
    $coa     = get_post_meta( $post_id, 'wo_coa_url', true );
    $tested  = get_post_meta( $post_id, 'wo_lab_tested', true );
    return ! empty( $coa ) && (bool) $tested;
}

/**
 * Age-gate: returns true if the user has confirmed they are 21+.
 * Stored in a session cookie.
 */
function weedops_age_verified(): bool {
    return ! empty( $_COOKIE['wo_age_verified'] );
}

// ─────────────────────────────────────────────────────────────────────────────
// Age Verification AJAX Handler
// ─────────────────────────────────────────────────────────────────────────────

function weedops_ajax_age_verify(): void {
    check_ajax_referer( 'wo_age_verify', 'nonce' );
    setcookie( 'wo_age_verified', '1', time() + ( 30 * DAY_IN_SECONDS ), COOKIEPATH, COOKIE_DOMAIN, is_ssl(), true );
    wp_send_json_success( [ 'verified' => true ] );
}
add_action( 'wp_ajax_nopriv_wo_age_verify', 'weedops_ajax_age_verify' );
add_action( 'wp_ajax_wo_age_verify',        'weedops_ajax_age_verify' );

// ─────────────────────────────────────────────────────────────────────────────
// Title Tag
// ─────────────────────────────────────────────────────────────────────────────

function weedops_document_title_parts( array $parts ): array {
    $parts['tagline'] = get_bloginfo( 'description' );
    return $parts;
}
add_filter( 'document_title_parts', 'weedops_document_title_parts' );

// ─────────────────────────────────────────────────────────────────────────────
// Excerpt length
// ─────────────────────────────────────────────────────────────────────────────

add_filter( 'excerpt_length', fn() => 30 );
add_filter( 'excerpt_more',   fn() => '&hellip;' );