adm_themes/simple/templates/modules/messages.pm.send.tpl
<form {foreach $attributes as $attribute}
{$attribute@key}="{$attribute}"
{/foreach}>
<div class="admidio-form-required-notice"><span>{$l10n->get('SYS_REQUIRED_INPUT')}</span></div>
{include 'sys-template-parts/form.input.tpl' data=$elements['admidio-csrf-token']}
{if $userUUID == ''}
<div class="card admidio-field-group">
<div class="card-header">{$l10n->get('SYS_CONTACT_DETAILS')}</div>
<div class="card-body">
{include 'sys-template-parts/form.select.tpl' data=$elements['msg_to']}
</div>
</div>
{else}
{include 'sys-template-parts/form.input.tpl' data=$elements['msg_to']}
{/if}
<div class="card admidio-field-group">
<div class="card-header">{$l10n->get('SYS_MESSAGE')}</div>
<div class="card-body">
{include 'sys-template-parts/form.input.tpl' data=$elements['msg_subject']}
{include 'sys-template-parts/form.multiline.tpl' data=$elements['msg_body']}
</div>
</div>
<div class="form-alert" style="display: none;"> </div>
{include 'sys-template-parts/form.button.tpl' data=$elements['btn_send']}
</form>