qdr.app.woo.plugins/studiou-wc-ord-print-statuses/includes/class-import-manager.php

<?php
//  Handles import functionality for InPrint and Delivered protocols.
// visualized
class Import_Manager {
    public function __construct() {
        add_action('admin_menu', array($this, 'add_import_submenu'));
        add_action('admin_post_import_inprint_protocol', array($this, 'handle_import_inprint_protocol'));
        add_action('admin_post_import_delivered_protocol', array($this, 'handle_import_delivered_protocol'));
    }

    public function add_import_submenu() {
        add_submenu_page(
            'woocommerce',
            __('Import Protocols', 'studiou-wc-ord-print-statuses'),
            __('Import Protocols', 'studiou-wc-ord-print-statuses'),
            'manage_woocommerce',
            'studiou-import-protocols',
            array($this, 'render_import_page')
        );
    }

    public function render_import_page() {
        ?>
        <div class="wrap">
            <h1><?php echo esc_html(get_admin_page_title()); ?></h1>
            
            <h2><?php _e('Import InPrint Protocol', 'studiou-wc-ord-print-statuses'); ?></h2>
            <form method="post" action="<?php echo esc_url(admin_url('admin-post.php')); ?>" enctype="multipart/form-data">
                <input type="hidden" name="action" value="import_inprint_protocol">
                <?php wp_nonce_field('import_inprint_protocol', 'import_inprint_protocol_nonce'); ?>
                <input type="file" name="inprint_csv" accept=".csv" required>
                <?php submit_button(__('Import InPrint Protocol', 'studiou-wc-ord-print-statuses')); ?>
            </form>

            <h2><?php _e('Import Delivered Protocol', 'studiou-wc-ord-print-statuses'); ?></h2>
            <form method="post" action="<?php echo esc_url(admin_url('admin-post.php')); ?>" enctype="multipart/form-data">
                <input type="hidden" name="action" value="import_delivered_protocol">
                <?php wp_nonce_field('import_delivered_protocol', 'import_delivered_protocol_nonce'); ?>
                <input type="file" name="delivered_csv" accept=".csv" required>
                <?php submit_button(__('Import Delivered Protocol', 'studiou-wc-ord-print-statuses')); ?>
            </form>
        </div>
        <?php
    }

    public function handle_import_inprint_protocol() {
        if (!current_user_can('manage_woocommerce')) {
            wp_die(__('You do not have sufficient permissions to access this page.', 'studiou-wc-ord-print-statuses'));
        }

        check_admin_referer('import_inprint_protocol', 'import_inprint_protocol_nonce');

        if (!isset($_FILES['inprint_csv'])) {
            wp_die(__('No file uploaded.', 'studiou-wc-ord-print-statuses'));
        }

        $file = $_FILES['inprint_csv'];
        $csv_data = Studiou_DB_Manager::parse_csv($file['tmp_name']);

        if (!$csv_data) {
            wp_die(__('Error parsing CSV file.', 'studiou-wc-ord-print-statuses'));
        }

        // Process the import using DB Manager
        $result = Studiou_DB_Manager::import_inprint_protocol($csv_data);
        $updated_count = $result['updated_count'];
        $errors = $result['errors'];

        $message = sprintf(__('%d orders updated successfully.', 'studiou-wc-ord-print-statuses'), $updated_count);
        if (!empty($errors)) {
            $message .= ' ' . sprintf(__('%d errors occurred: %s', 'studiou-wc-ord-print-statuses'), count($errors), implode(', ', $errors));
        }

        wp_redirect(add_query_arg('message', urlencode($message), admin_url('admin.php?page=studiou-import-protocols')));
        exit;
    }

    public function handle_import_delivered_protocol() {
        if (!current_user_can('manage_woocommerce')) {
            wp_die(__('You do not have sufficient permissions to access this page.', 'studiou-wc-ord-print-statuses'));
        }

        check_admin_referer('import_delivered_protocol', 'import_delivered_protocol_nonce');

        if (!isset($_FILES['delivered_csv'])) {
            wp_die(__('No file uploaded.', 'studiou-wc-ord-print-statuses'));
        }

        $file = $_FILES['delivered_csv'];
        $csv_data = Studiou_DB_Manager::parse_csv($file['tmp_name']);

        if (!$csv_data) {
            wp_die(__('Error parsing CSV file.', 'studiou-wc-ord-print-statuses'));
        }

        // Process the import using DB Manager
        $result = Studiou_DB_Manager::import_delivered_protocol($csv_data);
        $updated_count = $result['updated_count'];
        $errors = $result['errors'];

        $message = sprintf(__('%d orders updated successfully.', 'studiou-wc-ord-print-statuses'), $updated_count);
        if (!empty($errors)) {
            $message .= ' ' . sprintf(__('%d errors occurred: %s', 'studiou-wc-ord-print-statuses'), count($errors), implode(', ', $errors));
        }

        wp_redirect(add_query_arg('message', urlencode($message), admin_url('admin.php?page=studiou-import-protocols')));
        exit;
    }
}