plugins/tpl/templates/admin/template_editor/user_dialog_main.stpl
<h3>Please check templates you want to replace</h3>
<form action='{form_action}' method='post' name='admin_form'>
<table class="table table-bordered table-striped table-hover">
<thead>
<th>{t(Template name)}</th>
<th>{t(Source in DB)}</th>
<th>{t(Source in file)}</th>
<th width="5%">{t(Replace)}</th>
</thead>
<tbody>
{items}
</tbody>
<tfoot>
<td colspan="3" align="right">{t(SELECT ALL)}</td>
<td width="5%" align="center">
<label for="my_check_all"><input type='checkbox' id="my_check_all" name='check_all' onclick='my_toggle_boxes(this.form);'></label>
</td>
</tfoot>
</table>
<br />
<div align="center">
<input type='submit' value='{t(Replace selected)}'>
</div>
</form>