": { "en": "...", "es": "..." }, ... } */ $path = $args[0] ?? '/tmp/alt_final.json'; $raw = @file_get_contents($path); if ($raw === false) { WP_CLI::error("cannot read $path"); } $map = json_decode($raw, true); if (!is_array($map)) { WP_CLI::error("invalid JSON in $path"); } $ok = 0; $skip = 0; foreach ($map as $id => $t) { $id = (int) $id; if (!$id || get_post_type($id) !== 'attachment') { $skip++; continue; } if (!empty($t['en'])) { update_post_meta($id, '_wp_attachment_image_alt_en', wp_slash((string) $t['en'])); } if (!empty($t['es'])) { update_post_meta($id, '_wp_attachment_image_alt_es', wp_slash((string) $t['es'])); } $ok++; } WP_CLI::success("alts populated on {$ok} attachments ({$skip} skipped)");