275 lines
9.9 KiB
PHP
275 lines
9.9 KiB
PHP
<?php
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// Copyright 2026 Umbra Tools (umbratools.com)
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// SPDX-License-Identifier: Apache-2.0
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/**
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* Migration Manager class
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*
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* @package BD_Bookshelf
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*/
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if (!defined('ABSPATH')) {
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exit;
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}
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class BDM_Migration {
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/**
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* Constructor
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*/
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public function __construct() {
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add_action('admin_menu', [$this, 'add_admin_menu']);
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// AJAX handlers
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add_action('wp_ajax_bd_bookshelf_preview_import', [$this, 'ajax_import_posts']);
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add_action('wp_ajax_bd_bookshelf_run_import', [$this, 'ajax_run_import_posts']);
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add_action('wp_ajax_bd_bookshelf_import_csv', [$this, 'ajax_import_csv']);
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}
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/**
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* Add admin menu
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*/
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public function add_admin_menu() {
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add_submenu_page(
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'bd-bookshelf',
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__('Import Books', 'bd-bookshelf'),
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__('Import', 'bd-bookshelf'),
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'manage_options',
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'bd-bookshelf-import',
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[$this, 'render_import_page']
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);
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}
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/**
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* Render import page
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*/
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public function render_import_page() {
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if (!current_user_can('manage_options')) {
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wp_die(__('You do not have sufficient permissions to access this page.', 'bd-bookshelf'));
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}
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?>
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<div class="wrap">
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<h1><?php esc_html_e('Import Books', 'bd-bookshelf'); ?></h1>
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<div class="bd-bookshelf-import-section">
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<h2><?php esc_html_e('Import from WordPress Posts', 'bd-bookshelf'); ?></h2>
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<p><?php esc_html_e('Import books from existing WordPress posts or custom post types.', 'bd-bookshelf'); ?></p>
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<form id="bd-bookshelf-import-posts-form">
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<?php wp_nonce_field('bd_bookshelf_import_posts', 'nonce'); ?>
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<table class="form-table">
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<tr>
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<th><label for="post_type"><?php esc_html_e('Post Type', 'bd-bookshelf'); ?></label></th>
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<td>
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<select name="post_type" id="post_type">
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<option value="post"><?php esc_html_e('Posts', 'bd-bookshelf'); ?></option>
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<option value="page"><?php esc_html_e('Pages', 'bd-bookshelf'); ?></option>
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<option value="book"><?php esc_html_e('Books (if available)', 'bd-bookshelf'); ?></option>
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</select>
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</td>
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</tr>
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<tr>
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<th><label for="limit"><?php esc_html_e('Limit', 'bd-bookshelf'); ?></label></th>
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<td>
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<input type="number" name="limit" id="limit" value="100" min="1" max="1000">
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</td>
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</tr>
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</table>
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<p class="submit">
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<button type="submit" class="button button-primary"><?php esc_html_e('Preview Import', 'bd-bookshelf'); ?></button>
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</p>
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</form>
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<div id="bd-bookshelf-import-preview" style="display: none;">
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<h3><?php esc_html_e('Preview', 'bd-bookshelf'); ?></h3>
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<div id="bd-bookshelf-import-results"></div>
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<p class="submit">
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<button type="button" id="bd-bookshelf-run-import" class="button button-primary"><?php esc_html_e('Run Import', 'bd-bookshelf'); ?></button>
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</p>
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</div>
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</div>
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<div class="bd-bookshelf-import-section">
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<h2><?php esc_html_e('Import from CSV', 'bd-bookshelf'); ?></h2>
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<p><?php esc_html_e('Import books from a CSV file.', 'bd-bookshelf'); ?></p>
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<form id="bd-bookshelf-import-csv-form" enctype="multipart/form-data">
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<?php wp_nonce_field('bd_bookshelf_import_csv', 'nonce'); ?>
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<table class="form-table">
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<tr>
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<th><label for="csv_file"><?php esc_html_e('CSV File', 'bd-bookshelf'); ?></label></th>
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<td>
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<input type="file" name="csv_file" id="csv_file" accept=".csv">
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<p class="description"><?php esc_html_e('Required columns: title. Optional: description, isbn_ebook, isbn_paperback, isbn_hardcover, isbn_audio, amazon_asin, goodreads_id.', 'bd-bookshelf'); ?></p>
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</td>
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</tr>
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</table>
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<p class="submit">
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<button type="submit" class="button button-primary"><?php esc_html_e('Import CSV', 'bd-bookshelf'); ?></button>
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</p>
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</form>
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</div>
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</div>
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<?php
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}
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/**
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* AJAX handler for previewing post import
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*/
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public function ajax_import_posts() {
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check_ajax_referer('bd_bookshelf_import_posts', 'nonce');
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if (!current_user_can('manage_options')) {
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wp_send_json_error(['message' => 'Insufficient permissions']);
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}
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$post_type = sanitize_text_field($_POST['post_type'] ?? 'post');
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$limit = absint($_POST['limit'] ?? 100);
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$posts = get_posts([
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'post_type' => $post_type,
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'post_status' => 'publish',
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'numberposts' => $limit,
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]);
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$preview = [];
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foreach ($posts as $post) {
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$preview[] = [
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'id' => $post->ID,
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'title' => $post->post_title,
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'date' => $post->post_date,
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'content' => wp_trim_words($post->post_content, 20),
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];
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}
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wp_send_json_success(['posts' => $preview, 'count' => count($preview)]);
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}
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/**
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* AJAX handler for running post import
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*/
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public function ajax_run_import_posts() {
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check_ajax_referer('bd_bookshelf_import_posts', 'nonce');
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if (!current_user_can('manage_options')) {
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wp_send_json_error(['message' => 'Insufficient permissions']);
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}
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$post_type = sanitize_text_field($_POST['post_type'] ?? 'post');
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$limit = absint($_POST['limit'] ?? 100);
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$posts = get_posts([
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'post_type' => $post_type,
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'post_status' => 'publish',
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'numberposts' => $limit,
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]);
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$imported = 0;
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$skipped = 0;
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foreach ($posts as $post) {
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// Check if already imported
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$existing = BDM_Book_Manager::get_book_by_title($post->post_title);
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if ($existing) {
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$skipped++;
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continue;
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}
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// Import book
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$book_id = BDM_Book_Manager::create_book([
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'title' => $post->post_title,
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'description' => $post->post_content,
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]);
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if ($book_id) {
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// Link to WordPress post
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update_post_meta($post->ID, '_bd_bookshelf_book_id', $book_id);
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$imported++;
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}
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}
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wp_send_json_success([
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'message' => sprintf('Imported %d books, skipped %d', $imported, $skipped),
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'imported' => $imported,
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'skipped' => $skipped,
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]);
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}
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/**
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* AJAX handler for CSV import
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*/
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public function ajax_import_csv() {
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check_ajax_referer('bd_bookshelf_import_csv', 'nonce');
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if (!current_user_can('manage_options')) {
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wp_send_json_error(['message' => 'Insufficient permissions']);
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}
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if (empty($_FILES['csv_file']['tmp_name'])) {
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wp_send_json_error(['message' => 'No file uploaded']);
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}
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$file = $_FILES['csv_file']['tmp_name'];
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$handle = fopen($file, 'r');
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if (!$handle) {
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wp_send_json_error(['message' => 'Unable to open file']);
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}
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// Get header row
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$header = fgetcsv($handle);
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$imported = 0;
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$skipped = 0;
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$errors = [];
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while (($row = fgetcsv($handle)) !== false) {
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$data = array_combine($header, $row);
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if (empty($data['title'])) {
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$errors[] = 'Row ' . ($imported + $skipped + 1) . ': Missing title';
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continue;
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}
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// Check if already imported
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$existing = BDM_Book_Manager::get_book_by_title($data['title']);
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if ($existing) {
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$skipped++;
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continue;
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}
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// Create book
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$book_id = BDM_Book_Manager::create_book([
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'title' => $data['title'],
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'description' => $data['description'] ?? '',
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'isbn_ebook' => $data['isbn_ebook'] ?? '',
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'isbn_paperback' => $data['isbn_paperback'] ?? '',
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'isbn_hardcover' => $data['isbn_hardcover'] ?? '',
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'isbn_audio' => $data['isbn_audio'] ?? '',
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'amazon_asin' => $data['amazon_asin'] ?? '',
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'goodreads_id' => $data['goodreads_id'] ?? '',
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]);
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if ($book_id) {
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$imported++;
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} else {
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$errors[] = 'Row ' . ($imported + $skipped + 1) . ': Failed to create book';
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}
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}
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fclose($handle);
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wp_send_json_success([
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'message' => sprintf('Imported %d books, skipped %d, %d errors', $imported, $skipped, count($errors)),
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'imported' => $imported,
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'skipped' => $skipped,
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'errors' => $errors,
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]);
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}
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}
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