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('(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 $db;
}
/**
* Generates a join statement for use with update_join and delete($join)
*
* @param mixed $join_table
* @param mixed $join_field
* @param mixed $join_type
*/
private final function _forge_join($JoinObject, $JoinType = 'INNER')
{
//Meeds to work out join types
//Prepare the join
$this->db->join($JoinObject->_table(), $JoinObject->_table() . '.' . $this->_id() . '=' . $this->_table() . '.' . $this->_id(), $JoinType);
$JoinStatement = implode(' ', $this->db->ar_join);
//Clear the CI_AR so we dont duplicate the join in any AR query
$this->db->ar_join = array();
//Set the forged join
$this->_forged_join = $this->_forged_join() . ' ' . $JoinStatement;
}
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 $db;
}
/**
* load_default()的自訂追加條件
*
* Generic_association_collection中加入了外鍵關連的設定。
* 在Generic_collection的成員是取得自身$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');
}
}
