qdr.app.woo.plugins/studiou-wc-free-photo-product/includes/class-studiou-wc-fpp-shortcode.php

<?php
if (!defined('WPINC')) {
    die;
}

class Studiou_WC_FPP_Shortcode {

    public function __construct() {
        add_shortcode('studiou_free_photo_product', array($this, 'render_shortcode'));
    }

    public function render_shortcode($atts) {
        $atts = shortcode_atts(array(
            'id' => 0,
        ), $atts, 'studiou_free_photo_product');

        $product_id = absint($atts['id']);
        if (!$product_id) {
            return '<p class="studiou-fpp-error">' . esc_html__('Product ID is required.', 'studiou-wc-free-photo-product') . '</p>';
        }

        $product = wc_get_product($product_id);
        if (!$product) {
            return '<p class="studiou-fpp-error">' . esc_html__('Product not found.', 'studiou-wc-free-photo-product') . '</p>';
        }

        if (!Studiou_WC_FPP_Product::is_fpp_product($product_id)) {
            return '<p class="studiou-fpp-error">' . esc_html__('This product does not support photo upload.', 'studiou-wc-free-photo-product') . '</p>';
        }

        if (!$product->is_type('variable')) {
            return '<p class="studiou-fpp-error">' . esc_html__('This product must be a variable product.', 'studiou-wc-free-photo-product') . '</p>';
        }

        // Enqueue assets
        wp_enqueue_style('studiou-wcfpp-frontend');
        wp_enqueue_script('studiou-wcfpp-frontend');

        $max_file_size = Studiou_WC_FPP_Product::get_product_max_file_size($product_id);

        // Set global product so WC template functions work
        global $post;
        $original_post = $post;
        $post = get_post($product_id);
        setup_postdata($post);

        ob_start();
        include STUDIOU_WCFPP_PLUGIN_DIR . 'views/frontend-product.php';
        $output = ob_get_clean();

        // Restore original post
        $post = $original_post;
        if ($original_post) {
            setup_postdata($original_post);
        } else {
            wp_reset_postdata();
        }

        return $output;
    }
}