function poll_form

Implementation of hook_form().

File

modules/poll.module, line 119

Enables your site to capture votes on different topics in the form of multiple choice questions.

Code

function poll_form(&$node) {
  $admin = user_access('administer nodes');
  if (function_exists('taxonomy_node_form')) {
    $output = implode('', taxonomy_node_form('poll', $node));
  }
  if (!isset($node->choices)) {
    $node->choices = max(2, count($node->choice) ? count($node->choice) : 5);
  }

  // User ticked 'need more choices'.
  if ($node->morechoices) {
    $node->choices *= 2;
  }
  $output .= '<div class="poll-form">';

  // Poll choices
  $opts = drupal_map_assoc(range(2, $node->choices * 2 + 5));
  for ($a = 0; $a < $node->choices; $a++) {
    $group1 .= form_textfield(t('Choice %n', array(
      '%n' => $a + 1,
    )), "choice][{$a}][chtext", $node->choice[$a]['chtext'], 50, 127);
    if ($admin) {
      $group1 .= form_textfield(t('Votes for choice %n', array(
        '%n' => $a + 1,
      )), "choice][{$a}][chvotes", (int) $node->choice[$a]['chvotes'], 7, 7);
    }
  }
  $group1 .= form_hidden('choices', $node->choices);
  $group1 .= form_checkbox(t('Need more choices'), 'morechoices', 1, 0, t("If the amount of boxes above isn't enough, check this box and click the Preview button below to add some more."));
  $output .= form_group(t('Choices'), $group1);

  // Poll attributes
  $_duration = array(
    0 => t('Unlimited'),
  ) + drupal_map_assoc(array(
    86400,
    172800,
    345600,
    604800,
    1209600,
    2419200,
    4838400,
    9676800,
    31536000,
  ), "format_interval");
  $_active = array(
    0 => t('Closed'),
    1 => t('Active'),
  );
  if ($admin) {
    $group2 .= form_radios(t('Poll status'), 'active', isset($node->active) ? $node->active : 1, $_active, t('When a poll is closed, visitors can no longer vote for it.'));
  }
  $group2 .= form_select(t('Poll duration'), 'runtime', $node->runtime ? $node->runtime : 0, $_duration, t('After this period, the poll will be closed automatically.'));
  $output .= form_group(t('Settings'), $group2);
  $output .= '</div>';
  return $output;
}