Function validateFieldValue

extensions/site-studio/extension.mjs:476–504

(sectionId, field, value, mark = "draft")

}

function validateFieldValue(sectionId, field, value, mark = "draft") {
    const schema = getFieldSchemaForSection(sectionId, field);
    if (!schema) {
        return;
    }
    const text = safeString(value, "");
    const trimmed = text.trim();
    const required = Boolean(schema.required);
    if (required && mark === "final" && !trimmed) {
        throw new CanvasError("required_field_missing", `"${field}" is required for ${sectionId}.`);
    }
    if (!trimmed) {
        return;
    }
    if (isSamplePlaceholder(trimmed)) {
        return;
    }
    const maxLength = Number.isInteger(schema.maxLength) ? schema.maxLength : null;
    if (maxLength && text.length > maxLength) {
        throw new CanvasError("max_length_exceeded", `"${field}" exceeds max length (${maxLength}).`);
    }
    const type = safeString(schema.type, "text");
    if (type === "url" && !isValidUrl(trimmed)) {
        throw new CanvasError("invalid_url", `"${field}" must be a valid http/https URL.`);
    }
    if (type === "email" && !isValidEmail(trimmed)) {
        throw new CanvasError("invalid_email", `"${field}" must be a valid email address.`);
    }
}

function applyTemplatePack(packId, author = "agent") {
    const { id, pack } = getTemplatePackOrThrow(packId);