settings_key, [ 'api_url' => sanitize_url($_POST['api_url']), 'api_key' => sanitize_text_field($_POST['api_key']), ]); } if (isset($_POST['cat_sync_clear_log']) && check_admin_referer('cat_sync_importer')) { delete_option($this->log_key); } } private function fetch_from_old_site($settings) { $response = wp_remote_get($settings['api_url'], [ 'timeout' => 60, 'headers' => ['X-Cat-Sync-Key' => $settings['api_key']], ]); if (is_wp_error($response)) return ['error' => $response->get_error_message()]; $code = wp_remote_retrieve_response_code($response); if ($code !== 200) return ['error' => "HTTP $code — Check your API URL and Key"]; $body = json_decode(wp_remote_retrieve_body($response), true); if (!$body || !$body['success']) return ['error' => 'Invalid response from old site']; return $body; } public function ajax_preview() { check_ajax_referer('cat_sync_ajax', 'nonce'); if (!current_user_can('manage_options')) wp_send_json_error('Unauthorized'); $settings = get_option($this->settings_key, []); if (empty($settings['api_url']) || empty($settings['api_key'])) { wp_send_json_error('Please save your API URL and Key first.'); } $data = $this->fetch_from_old_site($settings); if (isset($data['error'])) wp_send_json_error($data['error']); wp_send_json_success($this->build_sync_plan($data)); } public function ajax_run_sync() { check_ajax_referer('cat_sync_ajax', 'nonce'); if (!current_user_can('manage_options')) wp_send_json_error('Unauthorized'); $settings = get_option($this->settings_key, []); if (empty($settings['api_url']) || empty($settings['api_key'])) { wp_send_json_error('Please save your API URL and Key first.'); } $data = $this->fetch_from_old_site($settings); if (isset($data['error'])) wp_send_json_error($data['error']); $result = $this->run_sync($data); update_option($this->log_key, $result); wp_send_json_success($result); } private function build_sync_plan($data) { $plan = [ 'categories_to_create' => [], 'posts_to_reassign' => 0, 'matches' => [], ]; foreach ($data['categories'] as $cat) { if (!get_term_by('slug', $cat['slug'], 'category')) { $plan['categories_to_create'][] = $cat; } } foreach ($data['post_category_map'] as $item) { $local = get_posts(['name' => $item['post_slug'], 'post_status' => 'any', 'numberposts' => 1]); if ($local) { $plan['posts_to_reassign']++; $plan['matches'][] = [ 'post_id' => $local[0]->ID, 'post_title' => $item['post_title'], 'categories' => $item['categories'], ]; } } return $plan; } private function run_sync($data) { $plan = $this->build_sync_plan($data); $log = [ 'ran_at' => current_time('mysql'), 'categories_created' => [], 'posts_fixed' => 0, 'posts_skipped' => 0, 'junk_deleted' => 0, 'errors' => [], ]; foreach ($plan['categories_to_create'] as $cat) { $result = wp_insert_term($cat['name'], 'category', ['slug' => $cat['slug'], 'description' => $cat['description']]); if (!is_wp_error($result)) { $log['categories_created'][] = $cat['name']; } else { $log['errors'][] = "Failed to create: {$cat['name']} — " . $result->get_error_message(); } } foreach ($plan['matches'] as $match) { $cat_ids = []; foreach ($match['categories'] as $slug) { $term = get_term_by('slug', $slug, 'category'); if ($term) $cat_ids[] = $term->term_id; } if (!empty($cat_ids)) { wp_set_post_categories($match['post_id'], $cat_ids, false); $log['posts_fixed']++; } else { $log['posts_skipped']++; $log['errors'][] = "No categories found for: {$match['post_title']}"; } } $old_slugs = array_column($data['categories'], 'slug'); $all_new_cats = get_terms(['taxonomy' => 'category', 'hide_empty' => false]); foreach ($all_new_cats as $cat) { if (!in_array($cat->slug, $old_slugs) && $cat->count == 0 && $cat->slug !== 'uncategorized') { wp_delete_term($cat->term_id, 'category'); $log['junk_deleted']++; } } return $log; } public function render_page() { $settings = get_option($this->settings_key, ['api_url' => '', 'api_key' => '']); $last_log = get_option($this->log_key, null); $nonce = wp_create_nonce('cat_sync_ajax'); ?>
New Site

Category Sync — Importer

Pull categories from old site → create them → fix all post assignments automatically

⚙️ Connection

🕐 Last Sync —

Posts Fixed
Cats Created
Junk Deleted
Skipped

📋 Output

↖ Save settings, then click Preview or Run Sync.