<?php
// $Id: votingapiactivity.module,v 1.2 2008-05-06 14:32:50 sirkitree Exp $

/**
 * Activity definition file
 *
 * This defines what hooks activity module should use
 */
function votingapiactivity_activity_info() {
  $tags = array();
  $query = db_query("SELECT DISTINCT tag FROM {votingapi_cache}");
  while ($result = db_fetch_array($query)) {
    $tags[$result['tag']] = $result['tag'];
  }
  return array(
    'ops' => array('mark' => t('Mark')),
    'types' => $tags,
    'roles' => array(
      'author' => array(
        '#name' => t('Author'),
        '#description' => t('The person who voted'),
        '#default' => t('[author] voted on [node-title-link]'),
      ),
      'all' => array(
        '#name' => t('All'),
        '#description' => t('The general public.'),
        '#default' => t('[author] voted on [node-title-link]'),
      ),
    ),
  );
}

/**
 * Token module integration
 */
function votingapiactivity_token_list($type = 'all') {
  if ($type == 'votingapiactivity') {
    $tokens['votingapiactivity'] = array(
      'node-id'  => t('Id of the node that was voted upon'),
      'author' => t('Person who voted on the node'),
      'node-title' => t('Title of the node that was voted upon'),
      'node-title-link' => t('Link to the node that was voted upon'),
      'node-type' => t('The type of the node that was voted upon'),
      'author-name' => t('The name of who voted on the node'),
      'author-vote' => t('Value of the author\'s vote'),
      'node-vote-avg' => t('Average of all votes for this node'),
      'node-vote-count' => t('Count of all votes for this node'),
    );
    return $tokens;
  }
}

function votingapiactivity_token_values($type, $data = NULL, $options = array()) {
  static $authors;
  if ($type == 'votingapiactivity' && !empty($data)) {
    if (!isset($authors[$data['user-id']])) {
      $author = activity_user_load($data['user-id']);
      $authors[$data['user-id']] = theme('username', $author);
    }
    $data['author'] = $authors[$data['user-id']];
    $author_vote = db_fetch_object(db_query('SELECT value FROM {votingapi_vote} WHERE uid = %d AND content_id = %d', $data['user-id'], $data['node-id']));
    $data['author-vote'] = $author_vote->value;
    $node_votes = db_query('SELECT value, function FROM {votingapi_cache} WHERE content_id = %d', $data['node-id']);
    while ($row = db_fetch_object($node_votes)) {
      $node_vote[$row->function] = $row->value;
    }
    $data['node-vote-avg'] = $node_vote['average'];
    $data['node-vote-count'] = $node_vote['count'];
    $data['node-title-link'] = l($data['node-title'], 'node/'. $data['node-id']);
    return $data;
  }
}

/**
 * Implementation of hook_votingapi_insert()
 */
function votingapiactivity_votingapi_insert() {
  $args = func_get_args();
  $node = node_load($args[0]->content_id);
  $user = user_load(array('uid' => $args[0]->uid));

  $data = array(
    'user-id' => $user->uid,
    'user-name' => $user->name,
    'node-id' => $args[0]->content_id,
    'node-title' => $node->title,
    'rating-value' => $args[0]->value,
    'rating_type' => $args[0]->value_type,
  );

  $target_users_roles = array(
    ACTIVITY_ALL => 'all',
    $user->uid => 'author'
  );

  activity_insert('votingapiactivity', 'vote', 'mark', $data, $target_users_roles);
}