idsci/application/admin/view/cms/manuscript/email.html

<form id="edit-form" class="form-horizontal" role="form" data-toggle="validator" method="POST" action="">
    {:token()}
    <input type="hidden" id="c-id" value="{$row.id}">
    <div class="form-group">
        <label class="control-label col-xs-12 col-sm-2">{:__('Send content')}:</label>
        <div class="col-xs-12 col-sm-8">
            <textarea id="c-send_content" data-rule="required" class="form-control editor" rows="5" name="row[send_content]" cols="50"></textarea>
        </div>
    </div>
    <div class="form-group">
        <label class="control-label col-xs-12 col-sm-2">{:__('Addressee')}:</label>
        <div class="col-xs-12 col-sm-8">
            <input id="c-send_user_email" data-params='{"manuscript_id":"{$row.id}"}' data-field="name" data-rule="required" class="form-control selectpage" data-source="cms/manuscript/send_user_list" name="row[send_user_email]" type="text"/>
        </div>
    </div>
    <div class="form-group layer-footer">
        <label class="control-label col-xs-12 col-sm-2"></label>
        <div class="col-xs-12 col-sm-8">
            <button type="submit" class="btn btn-primary btn-embossed disabled">{:__('OK')}</button>
            <button type="reset" class="btn btn-default btn-embossed">{:__('Reset')}</button>
        </div>
    </div>
</form>