Form constructor for the poll voting form.
$node: The poll node object.
$block: (optional) TRUE if a poll should be displayed in a block. Defaults to FALSE.
phptemplate_preprocess_poll_vote()
function poll_view_voting($form, &$form_state, $node, $block = FALSE) {
if ($node->choice) {
$list = array();
foreach ($node->choice as $i => $choice) {
$list[$i] = check_plain($choice['chtext']);
}
$form['choice'] = array(
'#type' => 'radios',
'#title' => t('Choices'),
'#title_display' => 'invisible',
'#default_value' => -1,
'#options' => $list,
);
}
$form['vote'] = array(
'#type' => 'submit',
'#value' => t('Vote'),
'#submit' => array(
'poll_vote',
),
);
// Store the node so we can get to it in submit functions.
$form['#node'] = $node;
$form['#block'] = $block;
// Set form caching because we could have multiple of these forms on
// the same page, and we want to ensure the right one gets picked.
$form_state['cache'] = TRUE;
// Provide a more cleanly named voting form theme.
$form['#theme'] = 'poll_vote';
return $form;
}