Viktor Miller
270349b82f
- Added sanitization for additional_work array in sanitize_submission() - Keys sanitized with sanitize_key(), values with sanitize_text_field() - Added sanitization for sonstiges with sanitize_textarea_field() - Added generate_additional_work_sections() to generate email tables - Added has_additional_work_data() helper to check if section has data - Added generate_sonstiges_section() for Sonstiges textarea in email - Email tables use legacy bgcolor='#CCCCCC' header pattern - All 4 field types (checkbox, abbau_aufbau, checkbox_anzahl, text) handled - Empty sections omitted from email for clean formatting - Line breaks preserved in Sonstiges with nl2br() Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>