function list_annotation($json, $callback = NULL)
{
$enable_profiler = FALSE;
if ($enable_profiler === TRUE) {
$this->output->enable_profiler(TRUE);
}
if (is_string($json)) {
$data = json_to_object($json);
} else {
$data = $json;
}
$user = get_context_user();
$url = $this->url;
$search = new Search_annotation_collection();
$search_id = null;
if (isset($data->limit)) {
$search_id = new Search_annotation_id_collection();
}
// 1 [ topic id ]
if (isset($data->topic_id) && isset($data->target_topic) && $data->target_topic === TRUE) {
$annotation = new Annotation($data->topic_id);
$output_data = array('annotation_collection' => array($annotation->export_data()), 'totally_loaded' => true);
return $this->_display_jsonp($output_data, $callback);
} else {
if (isset($data->topic_id) && isset($data->target_topic) && $data->target_topic === FALSE) {
$search->set_target_topic_id($data->topic_id);
if (isset($search_id)) {
$search_id->set_target_topic_id($data->topic_id);
}
}
}
// 2 [ scope ]
//test_msg('2 [ scope ]', is_null($data->scope));
//如果沒有設定範圍，則直接回傳空值
//if (is_null($data->scope))
//{
// //return $this->_create_null_list($callback);
//}
if (isset($data->scope)) {
$scope_coll_data = $data->scope;
//test_msg('2 [ scope ] 2', is_null($data->scope));
$scope_coll = $this->annotation_scope_collection->import_webpage_search_data($url, $scope_coll_data);
//test_msg($scope_coll->export_json());
$search->set_overlap_scope($scope_coll);
if (isset($search_id)) {
$search_id->set_overlap_scope($scope_coll);
}
//test_msg('2 [ scope ] 3', is_null($data->scope));
}
// 3 [ target like ]
// 4 [ target my ]
//test_msg('3 [ target like ] 4 [ target my ]');
if ((isset($data->target_like) or isset($data->target_my)) && is_null($user)) {
return $this->_create_null_list($callback);
}
if (isset($data->target_like)) {
$search->set_target_like($data->target_like, $user);
if (isset($search_id)) {
$search_id->set_target_like($data->target_like, $user);
}
}
if (isset($data->target_my)) {
if ($data->target_my === TRUE) {
$search->set_target_user($user);
if (isset($search_id)) {
$search_id->set_target_user($user);
}
} else {
$search->set_exclude_user($user);
if (isset($search_id)) {
$search_id->set_exclude_user($user);
}
}
}
// 5 [ target_topic ]
if (isset($data->target_topic)) {
$search->set_target_topic($data->target_topic);
if (isset($search_id)) {
$search_id->set_target_topic($data->target_topic);
}
}
// 6 [ order by ]
// 6 [ is_desc]
//test_msg('6 [ order by ]', isset($data->order_by));
//test_msg('6 [ order by ] direction', $data->direction);
$order_id = 1;
$default_direction = TRUE;
if (isset($data->order_by)) {
if ($data->order_by == 'update') {
$order_id = 6;
$default_direction = TRUE;
} else {
if ($data->order_by == 'create') {
$order_id = 7;
$default_direction = TRUE;
} else {
// 依照分數排序
$order_id = 1;
$default_direction = TRUE;
}
}
}
if (isset($data->direction) && $data->direction == 'asc') {
$default_direction = FALSE;
}
/*
if (isset($data->order_by) === FALSE OR $data->order_by != 'update')
{
$order_id = 6;
$default_is_desc = TRUE;
}
*/
//test_msg('6 [ order by ] add_oder', array($order_id, $default_is_desc));
$search->add_order($order_id, $default_direction);
// if (isset($search_id)) {
// $search_id->add_order ($order_id, $default_direction);
// }
// 7 [ offset ]
//test_msg('7 [ offset ]', isset($data->offset));
if (isset($data->offset)) {
$search->set_offset($data->offset);
// if (isset($search_id)) {
// $search_id->set_offset($data->offset);
// }
}
// 8 [ limit ]
//test_msg('8 [ limit ]', array(isset($data->limit),$data->limit));
if (isset($data->limit)) {
$search->set_limit($data->limit);
//$search_id在此不作設限
}
$search->set_target_webpage(get_context_webpage());
//輸出
$totally_loaded = TRUE;
if (isset($search_id)) {
$totally_loaded = FALSE;
}
//不作limit的情況下讀完，表示完全讀取
if (isset($search_id) && ($search->length() == $search_id->length() || $search->length() == 0)) {
$totally_loaded = TRUE;
}
$annotation_collection = array();
//test_msg('Search Length', $search->length());
foreach ($search as $search_annotation) {
$annotation_data = $search_annotation->export_webpage_data($url);
if (isset($data->target_topic) && $data->target_topic === TRUE) {
$search_data = json_to_object('{}');
$search_data->target_topic = FALSE;
$search_data->topic_id = $search_annotation->get_id();
if (isset($data->respond_limit)) {
$search_data->limit = $data->respond_limit;
}
//$search_data->is_like = NULL;
$search_data->order_by = 'create';
if (isset($data->respond_direction)) {
$search_data->direction = $data->respond_direction;
} else {
//$search_data->direction = "asc";
}
$search_data->show_total_count = TRUE;
$search_result = $this->list_annotation($search_data);
//test_msg($search_result);
if (count($search_result['annotation_collection']) > 0) {
$annotation_data['respond_list'] = $search_result;
}
}
array_push($annotation_collection, $annotation_data);
}
$output_data = array('annotation_collection' => $annotation_collection, 'totally_loaded' => $totally_loaded);
if (isset($data->show_total_count) && $data->show_total_count === TRUE) {
if (count($annotation_collection) === 0) {
$output_data['total_count'] = 0;
} else {
if (isset($search_id)) {
$output_data['total_count'] = $search_id->length();
} else {
$output_data['total_count'] = count($annotation_collection);
}
}
}
//log區
$array_data = NULL;
if (is_string($json)) {
$array_data = json_to_array($json);
} else {
$array_data = (array) $json;
}
$user_id = NULL;
if (isset($user)) {
$user_id = $user->get_id();
}
$action = 12;
if (isset($data->topic_id) && isset($data->target_topic) && $data->target_topic === FALSE && isset($data->limit) == FALSE) {
$action = 16;
}
$do_log = TRUE;
if (isset($data->limit) && $data->limit == 5) {
$do_log = FALSE;
}
if (isset($data->target_my)) {
if ($data->target_my == FALSE) {
$do_log = FALSE;
}
} else {
if ($user_id == NULL) {
$action = 17;
if (isset($data->topic_id) && isset($data->target_topic) && $data->target_topic === FALSE && isset($data->limit) == FALSE) {
$action = 18;
}
}
}
if ($do_log) {
kals_log($this->db, $action, array('memo' => $array_data, 'user_id' => $user_id));
}
context_complete();
if ($enable_profiler != TRUE) {
return $this->_display_jsonp($output_data, $callback);
}
}
