poll_cancel
modules/poll/poll.module, строка 765
- Версии
- 5
poll_cancel(&
$node)- 6
poll_cancel($form, &$form_state)
Submit callback for poll_cancel_form
Код
<?php
function poll_cancel($form, &$form_state) {
$node = node_load($form['#nid']);
global $user;
if ($user->uid) {
db_query('DELETE FROM {poll_votes} WHERE nid = %d and uid = %d', $node->nid, $user->uid);
}
else {
db_query("DELETE FROM {poll_votes} WHERE nid = %d and hostname = '%s'", $node->nid, ip_address());
}
// Subtract from the votes.
db_query("UPDATE {poll_choices} SET chvotes = chvotes - 1 WHERE nid = %d AND chorder = %d", $node->nid, $node->vote);
}
?>
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