advpoll.admin.inc in Advanced Poll 6.3

Page callbacks for the advpoll module.

File

advpoll.admin.inc

<?php

/**
 * @file
 * Page callbacks for the advpoll module.
 */

/**
 * Remove an individual voter from the electoral list.
 */
function advpoll_remove_voter() {
  $nid = arg(1);
  $uid = arg(3);
  if ($uid && ($node = node_load($nid))) {
    $result = db_query('SELECT name FROM {users} WHERE uid = %d', $uid);
    if ($user = db_fetch_object($result)) {
      db_query('DELETE FROM {advpoll_electoral_list} WHERE nid = %d AND uid = %d', $nid, $uid);
      drupal_set_message(t('%user removed from the electoral list.', array(
        '%user' => $user->name,
      )));
    }
    else {
      drupal_set_message(t('No user found with a uid of %uid.', array(
        '%uid' => $uid,
      )));
    }
  }
  drupal_goto('node/' . $node->nid . '/electoral_list');
}

/**
 * Callback for canceling a vote.
 */
function advpoll_cancel($node) {
  global $user;
  if (isset($node->type) && $node->voted && _advpoll_is_active($node)) {
    if ($user->uid && count($user_votes = votingapi_select_votes(array(
      'content_type' => 'advpoll',
      'content_id' => $node->nid,
      'uid' => $user->uid,
    ))) > 0) {
      votingapi_delete_votes($user_votes);
    }
    else {
      $user_votes = votingapi_select_votes(array(
        'content_type' => 'advpoll',
        'content_id' => $node->nid,
        'vote_source' => ip_address(),
      ));
      votingapi_delete_votes($user_votes);
    }
    $mode = _advpoll_get_mode($node->type);
    $function = 'advpoll_cancel_' . $mode;
    if (function_exists($function)) {
      $function($node, $user_votes);
    }
    votingapi_recalculate_results('advpoll', $node->nid);
    drupal_set_message(t('Your vote was canceled.'));
  }
  else {
    drupal_set_message(t('You are not allowed to cancel an invalid choice.'), 'error');
  }
  drupal_goto('node/' . $node->nid);
}
function _advpoll_settings() {
  $form['#tree'] = TRUE;
  $advpollSettings = variable_get('advpoll_settings', array());
  $form['advpoll_settings'] = array(
    '#type' => 'fieldset',
    '#title' => 'Advanced Poll Settings',
  );
  $options['aftervote'] = t('After voting');
  $options['always'] = t('Always');
  $options['afterclose'] = t('After poll is closed');
  $form['advpoll_settings']['show_results'] = array(
    '#type' => 'radios',
    '#title' => 'Display results',
    '#default_value' => !empty($advpollSettings['show_results']) ? $advpollSettings['show_results'] : 'aftervote',
    '#options' => $options,
    '#description' => t('When should users who have permission to view vote results be able to see them?'),
  );
  $form['advpoll_settings']['multiple_choice'] = array(
    '#type' => 'radios',
    '#title' => 'Multiple Choice Behavior',
    '#default_value' => !empty($advpollSettings['multiple_choice']) ? $advpollSettings['multiple_choice'] : '0',
    '#options' => array(
      t('Approval Voting'),
      t('Pool votes and choices'),
    ),
    '#description' => t('Approval voting weighs each votes against each individual choice.'),
  );
  $form['advpoll_settings']['voting_mode'] = array(
    '#type' => 'radios',
    '#title' => 'Voting Mode',
    '#default_value' => !empty($advpollSettings['voting_mode']) ? $advpollSettings['voting_mode'] : '0',
    '#options' => array(
      t('Normal'),
      t('By Cookie'),
      t('Unlimited'),
    ),
    '#description' => t('Voting mode determines how users are tracked for votes. Normal follows VotingAPI settings, By Cookie uses a cookie, and Unlimited adds votes with no user tracking.'),
  );
  $form['advpoll_settings']['cookie_duration'] = array(
    '#type' => 'textfield',
    '#title' => 'Cookie Duration',
    '#default_value' => !empty($advpollSettings['cookie_duration']) ? $advpollSettings['cookie_duration'] : 60,
    '#required' => FALSE,
    '#description' => t('If you have chosen to opt for cookies to track user voting, this is the duration of the cookie in minutes'),
  );
  $form['advpoll_settings']['vote_registered'] = array(
    '#type' => 'textfield',
    '#title' => 'After voting messaging',
    '#default_value' => !empty($advpollSettings['vote_registered']) ? $advpollSettings['vote_registered'] : t('Your vote was registered.'),
    '#required' => FALSE,
    '#description' => t('Messaging that appears after a vote has been cast.'),
  );
  $form['advpoll_settings']['ineligible_message'] = array(
    '#type' => 'textfield',
    '#title' => 'Messaging for ineligible voters.',
    '#default_value' => !empty($advpollSettings['ineligible_message']) ? $advpollSettings['ineligible_message'] : t('You are not eligible to vote in this poll.'),
    '#required' => FALSE,
    '#description' => t('Messaging that appears after a vote has been cast.'),
  );
  $form['advpoll_settings']['vote_completed'] = array(
    '#type' => 'textfield',
    '#title' => 'Voting completed (cannot be cancelled)',
    '#default_value' => !empty($advpollSettings['vote_completed']) ? $advpollSettings['vote_completed'] : t('Thank you for voting.'),
    '#required' => FALSE,
    '#description' => t('Messaging appears when 1. user cannot cancel votes, 2. Results cannot be viewed and 3. user has voted.'),
  );
  return system_settings_form($form);
}

Functions

Name	Description
advpoll_cancel	Callback for canceling a vote.
advpoll_remove_voter	Remove an individual voter from the electoral list.
_advpoll_settings