function poll_vote
Submit handler for processing a vote.
4 string references to 'poll_vote'
- poll_update_7001 in modules/
poll/ poll.install - Use the poll_choice primary key to record votes in poll_votes rather than the choice order. Rename chorder to weight.
- poll_update_7002 in modules/
poll/ poll.install - Add timestamp field to {poll_vote}.
- poll_update_7004 in modules/
poll/ poll.install - Update the database to match the schema.
- poll_view_voting in modules/
poll/ poll.module - Generates the voting form for a poll.
File
-
modules/
poll/ poll.module, line 752
Code
function poll_vote($form, &$form_state) {
$node = $form['#node'];
$choice = $form_state['values']['choice'];
global $user;
db_insert('poll_vote')->fields(array(
'nid' => $node->nid,
'chid' => $choice,
'uid' => $user->uid,
'hostname' => ip_address(),
'timestamp' => REQUEST_TIME,
))
->execute();
// Add one to the votes.
db_update('poll_choice')->expression('chvotes', 'chvotes + 1')
->condition('chid', $choice)
->execute();
cache_clear_all();
if (!$user->uid) {
// The vote is recorded so the user gets the result view instead of the
// voting form when viewing the poll. Saving a value in $_SESSION has the
// convenient side effect of preventing the user from hitting the page
// cache. When anonymous voting is allowed, the page cache should only
// contain the voting form, not the results.
$_SESSION['poll_vote'][$node->nid] = $choice;
}
drupal_set_message(t('Your vote was recorded.'));
// Return the user to whatever page they voted from.
}
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