<?php
// $Id: views_bookmarkactivity.module,v 1.1.2.9.2.4 2009-01-01 19:50:58 jaydub Exp $

/**
 * Activity definition file
 *
 * This defines what hooks activity module should use
 */
function views_bookmarkactivity_activity_info() {
  $types = views_bookmark_get_bookmarks();
  foreach ($types as $type) {
    $type_admin_name = preg_replace('/\s/', '_', drupal_strtolower($type->title));
    $token_types[$type_admin_name] = $type->title;
  }
  return array(
    'ops' => array('mark' => t('Mark'), 'unmark' => t('Unmark')),
    'types' => $token_types,
    'roles' => array(
      'author' => array(
        '#name' => t('Author'),
        '#description' => t('The person who bookmarked the node.'),
        '#default' => t('[author] [operation]ed the [node-type] [node-link]'),
      ),
      'all' => array(
        '#name' => t('All'),
        '#description' => t('The general public.'),
        '#default' => t('[author-all] [operation]ed the [node-type] [node-link]'),
      ),
    ),
  );
}

/** 
 * Implementation of hook_activityapi().
 */
function views_bookmarkactivity_activityapi(&$activity, $op) {
  if ($op == 'load') {
    if ($activity['data']['module'] == 'views_bookmarkactivity' && !node_access('view', node_load($activity['data']['node-id']))) {
      $activity = array();
    }
  }
}

/**
 * Token module integration. Defines available default tokens.
 */
function views_bookmarkactivity_token_list($type = 'all') {
  if ($type == 'views_bookmarkactivity') {
    $tokens['views_bookmarkactivity'] = array(
      'node-type' 	=> t('The node type of the node that was bookmarked'),
      'node-id'  	=> t('Id of the node that was bookmarked'),
      'node-title' 	=> t('Title of the node that was bookmarked'),
      'node-link' 	=> t('Link to the node that was bookmarked'),
    );
    return $tokens;
  }
}

/**
 * Token module integration. Defines available default token values.
 */
function views_bookmarkactivity_token_values($type, $data = NULL, $options = array()) {
  if ($type == 'views_bookmarkactivity' && !empty($data)) {
    $data['node-type'] = theme('activity_node_type', $data['node-type']);
    $data['node-link'] = l($data['node-title'], 'node/'. $data['node-id']);
    return $data;
  }
}

/**
 * Implementation of hook_views_bookmark_api().
 * @param $vb_name
 *   bookmark type name
 * @param $vbid
 *   id of the bookmark type
 * @param $vb_uid
 *   user id who marked
 * @param $nid
 *   node id that was bookmarked
 */
function views_bookmarkactivity_views_bookmark_api($vb_name, $vbid, $vb_uid, $nid) {
  $node = node_load($nid);
  $types = views_bookmark_get_bookmarks();
  $type = preg_replace('/\s/', '_', drupal_strtolower($types[$vbid]->title));

  // Check if both type and operation are
  // enabled for activity. If not then stop here
  if (!in_array($type, variable_get('views_bookmarkactivity_token_types', array($type)), TRUE) || 
    !in_array($vb_name, variable_get('views_bookmarkactivity_op_types', array($vb_name)), TRUE)) {
    return FALSE;
  }

  // Privacy setting check
  $user = user_load(array('uid' => $vb_uid, 'status' => 1));
  if (activity_user_privacy_optout($user)) {
    return FALSE;
  }

  $data = array(
    'operation' 	=> $vb_name,
    'node-id' 		=> $node->nid,
    'node-title' 	=> $node->title,
    'node-type' 	=> $node->type,
  );

  $target_users_roles = array(
    ACTIVITY_ALL => 'all',
    $vb_uid => 'author' 
  );

  activity_insert($vb_uid, 'views_bookmarkactivity', $type, $vb_name, $data, $target_users_roles);
}