function advpoll_ranking_choice_form in Advanced Poll 7

Same name and namespace in other branches

1. 7.3 advpoll_ranking/advpoll_ranking.module \advpoll_ranking_choice_form()
2. 7.2 advpoll_ranking/advpoll_ranking.module \advpoll_ranking_choice_form()

2 string references to 'advpoll_ranking_choice_form'

advpoll_ranking_cancel_submit in advpoll_ranking/advpoll_ranking.module

advpoll_ranking_node_view in advpoll_ranking/advpoll_ranking.module

File

advpoll_ranking/advpoll_ranking.module, line 241

Code

function advpoll_ranking_choice_form($form, &$form_state, $values) {
  $data = advpoll_get_data($values);
  $count = count($data->choices);

  // values are necessary to render select list. This means that the user can't allow more than
  // 10 rankable items.
  $ranking = array(
    '--',
    '1st',
    '2nd',
    '3rd',
    '4th',
    '5th',
    '6th',
    '7th',
    '8th',
    '9th',
    '10th',
  );
  $options = array();
  $form['#id'] = 'advpoll-ranking-form-' . $values->nid;
  $form['choice'] = array(
    '#tree' => TRUE,
  );

  // need some way to get the unique NID value for javascript. This assists with
  // issues inwhich more than one ranking poll is displaying on a page.
  $form['identity-markup'] = array(
    '#type' => 'item',
    '#markup' => '<div class="advpoll-identity" nid="' . $values->nid . '"></div>',
  );
  for ($i = 0; $i < $count; $i++) {
    if (!$data->choices[$i]['write_in']) {
      $form['choice'][$i] = array(
        '#type' => 'select',
        '#title' => strip_tags($data->choices[$i]['choice']),
        '#options' => $ranking,
      );
    }
  }
  if ($data->write_in) {
    $form['write_in'] = array(
      '#type' => 'textfield',
      '#title' => t('Write-in'),
      '#size' => '30',
    );

    // if JS is not used to render the draggable table markup, this value will not
    // change - therefore we have an option about how to handle write-in values
    // upon submit.
    $form['write_in_weight'] = array(
      '#type' => 'hidden',
      '#default_value' => 'no-js',
    );
  }
  $form['submit'] = array(
    '#type' => 'submit',
    '#ajax' => array(
      'callback' => 'advpoll_ranking_submit',
      'wrapper' => 'advpoll-ranking-form-' . $values->nid,
      'name' => 'submit1',
    ),
    '#value' => t('Vote'),
  );

  // Render draggable table with enough rows to accomodate possible choices.
  // The table is ignored for submission values and is only for markup.
  $rows = '';
  for ($i = 0; $i < $data->max_choices; $i++) {
    $rows .= '<tr  class="draggable"><td valign="top" class="advpoll-weight item-' . $i . '"></td></tr>';
  }
  $form['advpoll-table'] = array(
    '#type' => 'item',
    '#prefix' => '<div class="advpoll-vote-region">',
    '#suffix' => '</div>',
    '#markup' => '<table id="advpolltable"><thead><tr><th>' . t('Your Vote') . '</th></tr><tbody>' . $rows . '</tbody></table>',
  );
  drupal_add_tabledrag('advpolltable', 'match', 'sibling', 'advpoll-weight');
  return $form;
}