/**
* 搜尋標註
* @param string $json
* @param type $callback
* @return type
*/
function search_annotation($json, $callback = NULL)
{
/**
* @author Pulipuli Chen 20141111
* 測試很長時間才回應搜尋結果用的
*/
//sleep(3);
/**
* 檢查SQL用
* @author Pulipuli Chen <*****@*****.**> 20141114
*/
//$enable_profiler = true;
$enable_profiler = false;
if ($enable_profiler == TRUE) {
$this->output->enable_profiler(TRUE);
}
if (is_string($json)) {
$data = json_to_object($json);
//把js丟過來的資料(search)包成物件data，內含
// search_range，keyword，新增order_by
//test_msg($json);
//test_msg($data);
} else {
$data = $json;
}
$reuqest_scope_collection = isset($data->limit) && isset($data->offset) === false;
//$reuqest_scope_collection = true;
//test_msg("reuqest_scope_collection", array($reuqest_scope_collection) );
// $user = get_context_user();
$url = $this->url;
//存放目前data來源的頁面連結
// $search = new Search_annotation_collection($url); //Search_annotation_collection→Search_engine
$search = new Search_annotation_collection();
//Search_annotation_collection→Search_engine
if ($reuqest_scope_collection) {
$search_all = new Search_annotation_collection();
}
/**
* 限定搜尋範圍只在來源的網頁
*/
$search->set_target_referer_webpage();
if ($reuqest_scope_collection) {
$search_all->set_target_referer_webpage();
}
//test_msg("輸入資料", $json);
//$data->search_range = "annotation_anchor"; //測試用
if (isset($data->query_field) === FALSE) {
$data->query_field = "note";
}
switch ($data->query_field) {
case "annotation_user_name":
//示範用
//$search->set_target_user(new User(1701));
$search->set_search_user_name($data->query_value);
if ($reuqest_scope_collection) {
$search_all->set_search_user_name($data->query_value);
}
break;
case "note":
//標註內容
if ($data->query_value != "" && $data->query_value != "*") {
$search->set_search_note($data->query_value);
if ($reuqest_scope_collection) {
$search_all->set_search_note($data->query_value);
}
}
break;
case "annotation_type":
//標註類型
if ($data->query_value !== "custom") {
$search->set_target_type($data->query_value);
if ($reuqest_scope_collection) {
$search_all->set_target_type($data->query_value);
}
} else {
$exclude_type_list = $data->exclude_type_list;
$search->set_exclude_type_list($exclude_type_list);
if ($reuqest_scope_collection) {
$search_all->set_exclude_type_list($exclude_type_list);
}
}
break;
case "annotation_anchor_text":
$search->set_search_anchor_text($data->query_value);
if ($reuqest_scope_collection) {
$search_all->set_search_anchor_text($data->query_value);
}
break;
}
// 6 [ order by ] 設定排序方式(order_by_id,大小|小大 )-data內要有order_by的選項
//test_msg('6 [ order by ]', isset($data->order_by));
//order_by的typ類型e在Search_order_collection
if (isset($data->order_by) === FALSE) {
$data->order_by = "update";
}
//test_msg($data->order_by);
if ($data->order_by == 'update') {
$search->add_order(6, TRUE);
} else {
if ($data->order_by == 'create') {
$search->add_order(7);
} else {
if ($data->order_by == 'responded') {
$search->add_order(4);
$search->set_target_topic(true);
} else {
if ($data->order_by == 'liked') {
$search->add_order(3);
} else {
if ($data->order_by == 'scope') {
$search->add_order(2);
} else {
$search->add_order(2, TRUE);
}
}
}
}
}
//
// if (isset($data->order_by) === FALSE OR $data->order_by != 'update')
// {
// $search->add_order (6, TRUE);
// if (isset($search_id)) {
// $search_id->add_order (6, TRUE);
// }
// }
//輸出
$totally_loaded = TRUE;
if (isset($data->limit)) {
$totally_loaded = FALSE;
}
// -------------------------------------------------------
// 7 [ offset ]
//test_msg('7 [ offset ]', isset($data->offset));
if (isset($data->offset)) {
$search->set_offset($data->offset);
}
// 8 [ limit ]
//test_msg('8 [ limit ]', array(isset($data->limit),$data->limit));
if (isset($data->limit)) {
//test_msg("設定限制 limit", $data->limit);
$search->set_limit($data->limit);
//$search_id在此不作設限
}
// ------------------------------------------
//不作limit的情況下讀完，表示完全讀取
if (isset($data->limit) && ($reuqest_scope_collection && $search->length() == $search_all->length() || $search->length() === 0)) {
$totally_loaded = TRUE;
}
//test_msg('Search Length', $search->length());
//test_msg($url);
//test_msg($this->webpage->filter_webpage_id($url));
$annotation_collection = array();
foreach ($search as $search_annotation) {
$annotation_data = $search_annotation->export_webpage_data($url);
//把Data export到目前的頁面上
array_push($annotation_collection, $annotation_data);
}
// $search_annotation = new Annotation(783);
// $annotation_data = $search_annotation->export_webpage_data($url); //把Data export到目前的頁面上
// array_push($annotation_collection, $annotation_data);
// --------------
// --------------
$output_data = array('annotation_collection' => $annotation_collection, 'totally_loaded' => $totally_loaded);
/**
* 取得搜尋結果的位置
*/
if ($reuqest_scope_collection) {
$scope_collection = $search_all->get_result_scope_coll();
$scope_collection_json = $scope_collection->export_webpage_data(get_context_webpage());
$output_data['scope_collection'] = $scope_collection_json;
}
if ($reuqest_scope_collection && isset($data->show_total_count) && $data->show_total_count === TRUE) {
if ($reuqest_scope_collection) {
$output_data['total_count'] = $search_all->length();
} else {
if (count($annotation_collection) === 0) {
$output_data['total_count'] = 0;
} else {
$output_data['total_count'] = count($annotation_collection);
}
}
}
//log區
$action = 30;
switch ($data->query_field) {
case "annotation_user_name":
$action = 31;
break;
case "annotation_type":
//標註類型
$action = 32;
break;
case "annotation_anchor_text":
$action = 33;
break;
}
if ($data->query_field == "note" && $data->query_value == "*" && $data->order_by == "update") {
// 搜尋最新標註
$action = 34;
}
$log_message = array("query_value" => $data->query_value, "order_by" => $data->order_by);
if (isset($output_data['total_count'])) {
$log_message['total_count'] = $output_data['total_count'];
}
kals_log($this->db, $action, $log_message);
context_complete();
if ($enable_profiler != TRUE) {
return $this->_display_jsonp($output_data, $callback);
}
}
