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- var $table = 'tb_users';
- var $column_order = array('email','level','active','last_login',null);
- var $column_search = array('email','fullname');
- var $order = array('users_id' => 'asc');
- private function _get_datatables_query()
- {
- //query ambil data dari tabel db
- $this->db->from($this->table);
- $i = 0;
- foreach ($this->column_search as $item)
- {
- //jika melakukan pencarian
- if($_POST['search']['value']) // if datatable send POST for search
- {
- if($i===0)
- {
- $this->db->group_start();
- $this->db->like($item, $_POST['search']['value']);
- }
- else
- {
- $this->db->or_like($item, $_POST['search']['value']);
- }
- if(count($this->column_search) - 1 == $i)
- $this->db->group_end();
- }
- $i++;
- }
- //jika melakukan klik header row tabel
- if(isset($_POST['order']))
- {
- $this->db->order_by($this->column_order[$_POST['order']['0']['column']], $_POST['order']['0']['dir']);
- }
- else if(isset($this->order))
- {
- $order = $this->order;
- $this->db->order_by(key($order), $order[key($order)]);
- }
- }
- function get_datatables()
- {
- $this->_get_datatables_query();
- if($_POST['length'] != -1)
- $this->db->limit($_POST['length'], $_POST['start']);
- $query = $this->db->get();
- return $query->result();
- }
- //hitung jumlah data yang terfilter ketika search
- function count_filtered()
- {
- $this->_get_datatables_query();
- $query = $this->db->get();
- return $query->num_rows();
- }
- //hitung jumlah data yang ditampilkan
- public function count_all()
- {
- $this->db->from($this->table);
- return $this->db->count_all_results();
- }
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