public function setup_order(CI_DB_active_record $db)
{
$db->join('annotation2scope AS order_annotation2scope', 'order_annotation2scope.annotation_id = annotation.annotation_id');
$db->join('scope AS order_scope', 'order_scope.scope_id = order_annotation2scope.scope_id');
if ($this->desc === TRUE) {
$db->select('order_scope.to_index');
$db->order_by('order_scope.to_index', $this->get_direction());
} else {
$db->select('order_scope.from_index');
$db->order_by('order_scope.from_index');
}
return $db;
}
public function setup_order(CI_DB_active_record $db)
{
$db->join('annotation2respond_count AS order_respond', 'order_respond.annotation_id = annotation.annotation_id');
$db->select('order_respond.responded_count');
$db->order_by('order_respond.responded_count', $this->get_direction());
return $db;
}
public function setup_order(CI_DB_active_record $db)
{
$db->join('user AS order_user', 'order_user.user_id = annotation.user_id');
$db->select('order_user.name');
$db->order_by('order_user.name', $this->get_direction());
return $db;
}
public function setup_order(CI_DB_active_record $db)
{
$db->select('ts_rank_cd(annotation.note_index, "search_anchor_text_query") AS search_anchor_text_rank', FALSE);
$db->order_by('search_anchor_text_rank', $this->get_direction());
//$db->order_by('ts_rank_cd(search_anchor_text.indexed, search_anchor_text_query, 1)', $this->get_direction());
return $db;
}
/**
* 批量读取数据
* @param array|string $where 条件
* @param string $order 排序字段
* @param int $limit 查询数量
* @param int $offset 查询起始偏移量
* @return array
*/
public function fetchAll($cols = '*', $where, $order, $limit = NULL, $offset = NULL)
{
$this->db->select($cols);
$this->where($where);
if (!empty($order)) {
$this->db->order_by($order);
}
return $this->db->get($this->_name, $limit, $offset)->result_array();
}
public function setup_order(CI_DB_active_record $db)
{
// $db->select('(SELECT count(user_id) '
// . 'FROM annotation2like JOIN annotation ON annotation2like.annotation.id = annotation.annotation.id) '
// . 'GROUP BY annotation_id WHERE annotation.annotation_id');
$db->join('annotation2like_count AS order_like', 'order_like.annotation_id = annotation.annotation_id ');
$db->select('order_like.like_count');
$db->order_by('order_like.like_count', $this->get_direction());
return $db;
}
public function setup_order(CI_DB_active_record $db)
{
//$CI =& get_instance();
//$CI->load->library('score/Annotation_score_integrated');
//$score_type_id = $CI->annotation_score_integrated->get_type_id();
//$db->join('score AS order_score', 'order_score.annotation_id = annotation.annotation_id AND order_score.score_type_id = '.$score_type_id);
$db->join('annotation2score AS order_score', 'order_score.annotation_id = annotation.annotation_id');
$db->select('order_score.score');
$db->order_by('order_score.score', $this->get_direction());
return $db;
}
private final function _generate_related_sql()
{
foreach ($this->_related_sql as $Fn => $Content) {
foreach ($Content as $Query => $Data) {
if (is_array($Data)) {
//Its a join or similar
list($Table, $Condition, $Type) = $Data;
if ($this->_selectAllFromTables) {
$this->db->select($Table . '.*');
}
$this->db->{$Fn}($Table, $Condition, $Type);
} elseif (is_string($Data)) {
//Simple query, like a where
$this->db->{$Fn}($Query, $Data);
} else {
$this->db->{$Fn}($Query);
}
}
}
$this->_related_sql = array();
}
/**
* load_default()的自訂追加條件
*
* Generic_association_collection中加入了外鍵關連的設定。
* 在Generic_collection的成員是取得自身$table_name的資料來建立成員。
* 但Generic_association_collection則是取得$class_name_table資料表中的資料來建立成員。
* @param CI_DB_active_record $db
* @param int $id
*/
protected function _load_custom(CI_DB_active_record $db = NULL, $id = NULL)
{
//$db = $this->db;
$class_table_name = $this->class_table_name;
if ($this->table_name != $class_table_name) {
$db->join($class_table_name, $this->table_name . '.' . $this->foreign_field . ' = ' . $class_table_name . '.' . $this->class_foreign_field);
} else {
$class_table_name = 'association';
$db->join($this->class_table_name . ' AS ' . $class_table_name, $this->table_name . '.' . $this->foreign_field . ' = ' . $class_table_name . '.' . $this->class_foreign_field);
}
$db->select($class_table_name . '.*');
if (isset($this->class_fake_delete)) {
$db->where($class_table_name . '.' . $this->class_fake_delete, 'FALSE');
}
}
