var タグは、foreach タグ内でも利用可能です。
$assign['sample_foreach8']['a8'][] = array('id'=>81, 'name'=>'Firefox');
$assign['sample_foreach8']['a8'][] = array('id'=>82, 'name'=>'Safari');
$assign['sample_foreach8']['a8'][] = array('id'=>83, 'name'=>'dummy');
$assign['sample_foreach9'] = array('FreeBSD', 'NETBSD', 'openbsd');
{{ @var tpl_var_if = 'Firefox' }}
{{ @var tpl_var_elseif.a8 = 'Safari' }}
{{ @foreach sample_foreach8.a8 }}
{{ @if .name == tpl_var_if }}
if -- id={{ .id }}, name={{ .name }}<br>
{{ @elseif .name == tpl_var_elseif.a8 }}
elseif -- id={{ .id }}, name={{ .name }}<br>
{{ @else }}
else -- id={{ .id }}, name={{ .name }}<br>
{{ @endif }}
{{ @endforeach }}
<br>
{{ @foreach sample_foreach9 }}
{{ @if @key === 1 }}
{{ @var @val = 'NetBSD' }}
{{ @endif }}
{{ @if @val === 'openbsd' }}
{{ @var @val = 'OpenBSD' }}
{{ @endif }}
{{ @val }}<br>
{{ @endforeach }}
if -- id=81, name=Firefox
elseif -- id=82, name=Safari
else -- id=83, name=dummy
FreeBSD
NetBSD
OpenBSD