{% if formElementPrepend or formElementAppend %}
<div class="input-group">
{% if formElementPrepend %}
<div class="input-group-prepend">
<span class="input-group-text">{{ formElementPrepend|raw }}</span>
</div>
{% endif %}{{ formElementInput }}{% if formElementAppend %}
<div class="input-group-append">
<span class="input-group-text">{{ formElementAppend|raw }}</span>
</div>
{% endif %}
</div>
{% else %}{{ formElementInput }}{% endif %}