/**
* Get newsfeed item as HTML
*
* @param Model_NewsfeedItem $item
* @return string
*/
public static function get(Model_NewsfeedItem $item)
{
$link = $item->is_aggregate() ? implode('<br>', self::get_links($item)) : self::get_link($item);
if (!$link) {
return '';
}
$text = '';
switch ($item->type) {
case self::TYPE_COMMENT:
$text = $item->is_aggregate() ? __('commented photos') : __('commented a photo');
break;
case self::TYPE_COMMENT_FLYER:
$text = $item->is_aggregate() ? __('commented flyers') : __('commented a flyer');
break;
case self::TYPE_FLYER_EDIT:
$text = $item->is_aggregate() ? __('updated flyers') : __('updated a flyer');
break;
case self::TYPE_NOTE:
$user = Model_User::find_user($item->data['user_id']);
if ($link && $user->loaded()) {
$text = __('tagged :user to a photo', array(':user' => HTML::user($user)));
}
break;
case self::TYPE_UPLOAD:
$text = __('added new photos to a gallery');
break;
}
return $text . '<br />' . $link;
}
/**
* Find Newsfeed items.
*
* @static
* @param integer $limit
* @param array $users User ids
* @return Database_Result
*/
public static function find_items($limit = 20, array $users = null)
{
$newsfeeditem = new Model_NewsfeedItem();
$query = DB::select_array($newsfeeditem->fields())->order_by('id', 'DESC');
if (is_array($users)) {
$query = $query->where('user_id', 'IN', $users);
}
return $newsfeeditem->load($query, $limit);
}
/**
* Add a Newsfeed item.
*
* @static
* @param Model_User $user
* @param string $class e.g. 'user'
* @param string $type e.g. 'login'
* @param array $data Data to be user with item
* @return boolean
*/
protected static function add(Model_User $user, $class, $type, array $data = null)
{
$item = new Model_NewsfeedItem();
// Update item if previous added less than time window specified time
$update = DB::update($item->get_table_name())->set(array('stamp' => time()))->where('user_id', '=', $user->id)->and_where('class', '=', $class)->and_where('type', '=', $type)->and_where('stamp', '>', strtotime(Newsfeed::UPDATE_WINDOW));
$data ? $update->and_where('data', '=', @json_encode($data)) : $update->and_where('data', 'IS', null);
// Update any?
if ($update->execute()) {
return true;
}
// No new enough item found, insert
$item->set_fields(array('user_id' => $user->id, 'class' => $class, 'type' => $type, 'data' => $data, 'stamp' => time()));
$item->save();
return $item->loaded();
}
/**
* Find Newsfeed items.
*
* @static
* @param integer $limit
* @param array $users User ids
* @return Model_NewsfeedItem[]
*/
public static function find_items($limit = 20, array $users = null)
{
$newsfeeditem = new Model_NewsfeedItem();
$query = DB::select_array($newsfeeditem->fields())->order_by('stamp', 'DESC');
if (is_array($users)) {
$query = $query->where('user_id', 'IN', $users);
// Include friend events
$friend_ids = array();
foreach ($users as $user_id) {
$friend_ids[] = json_encode(array('friend_id' => $user_id));
}
$query = $query->or_where_open()->where('class', '=', 'user')->and_where('type', '=', 'friend')->and_where('data', 'IN', $friend_ids)->or_where_close();
}
return $newsfeeditem->load($query, $limit);
}
/**
* Get newsfeed item as HTML
*
* @param Model_NewsfeedItem $item
* @return string
*/
public static function get(Model_NewsfeedItem $item)
{
$link = $item->is_aggregate() ? implode('<br>', self::get_links($item)) : self::get_link($item);
if (!$link) {
return '';
}
$text = '';
switch ($item->type) {
case self::TYPE_COMMENT:
$text = $item->is_aggregate() ? __('commented to blogs') : __('commented to a blog');
break;
case self::TYPE_ENTRY:
$text = $item->is_aggregate() ? __('wrote new blog entries') : __('wrote a new blog entry');
break;
}
return $text . '<br>' . $link;
}
/**
* Get newsfeed item as HTML
*
* @param Model_NewsfeedItem $item
* @return string
*/
public static function get(Model_NewsfeedItem $item)
{
$link = $item->is_aggregate() ? implode('<br>', self::get_links($item)) : self::get_link($item);
if (!$link) {
return '';
}
$text = '';
switch ($item->type) {
case self::TYPE_MIX:
$text = $item->is_aggregate() ? __('added new mixtapes') : __('added a new mixtape');
break;
case self::TYPE_TRACK:
$text = $item->is_aggregate() ? __('added new tracks') : __('added a new track');
break;
}
return $text . '<br>' . $link;
}
/**
* Load newsfeed items
*
* @return boolean
*/
protected function _find_items()
{
if (empty($this->_items)) {
$this->_items = $this->_personal ? Model_NewsfeedItem::find_items_personal($this->_user, $this->max_items) : Model_NewsfeedItem::find_items($this->max_items);
}
}
/**
* Load newsfeed items
*
* @return Database_Result
*/
protected function get_items()
{
if (empty($this->_items)) {
switch ($this->_type) {
// Personal newsfeed
case self::PERSONAL:
$this->_items = Model_NewsfeedItem::find_items($this->max_items, $this->_user ? array($this->_user->id) : null);
break;
// Multiple user newsfeed
// Multiple user newsfeed
case self::USERS:
$this->_items = empty($this->users) ? array() : Model_NewsfeedItem::find_items($this->max_items, $this->users);
break;
// All users
// All users
case self::ALL:
default:
$this->_items = Model_NewsfeedItem::find_items($this->max_items);
break;
}
}
return $this->_items;
}
/**
* Load newsfeed items.
*
* @return Model_NewsfeedItem[]
*/
protected function get_items()
{
if (empty($this->_items)) {
switch ($this->_type) {
// Personal newsfeed
case self::PERSONAL:
$this->_items = array();
foreach (Model_NewsfeedItem::find_items($this->max_items, $this->_user ? array($this->_user->id) : null) as $item) {
$this->_items[] = $item;
}
break;
// Multiple user newsfeed
// Multiple user newsfeed
case self::USERS:
$this->_items = $this->aggregate(empty($this->users) ? array() : Model_NewsfeedItem::find_items($this->max_items * 2, $this->users));
break;
// All users
// All users
case self::ALL:
default:
$this->_items = $this->aggregate(Model_NewsfeedItem::find_items($this->max_items * 2));
break;
}
}
return count($this->_items) > $this->max_items ? array_slice($this->_items, 0, $this->max_items) : $this->_items;
}
