function add_samp($id = null){

        $als = 'Contract';

        $user_id = _getID($this->Auth->user('_id'));

        if(!empty($this->request->data)){

            $data = &$this->request->data[$als];

            if(empty($data['customer_id'])){
                $this->Session->setFlash( __('Tham số truyền vào không hợp lệ'), 'messages/message_error');
                $this->redirect(array('action' => 'index'));
            }
            
            $data['customer_id'] = _getID($data['customer_id']);
            $data['contract_id'] = (int) $data['contract_id'];

            $info = $this->$als->getContract($data['_id']);

            if(empty($info['Contract']['required_samp'])){

                $ticket = []; $i=0;
                $sum_ticket = 0;

                foreach ($data['required_samp']['target_id'] as $key => $value) {

                    $target = $this->Target->getTarget($value);

                    $ticket[$key]['target_id'] = _getID($target['Target']['_id']);
                    $ticket[$key]['samp_id'] = $target['Target']['samp_id'];
                    $ticket[$key]['price'] = (int) $target['Target']['price'];

                }

                foreach ($data['required_samp']['unit'] as $k => $val) {
                    $ticket[$k]['unit'] = (int) $val;
                }

                foreach ($data['required_samp']['local'] as $k => $val) {
                    $ticket[$k]['local'] = $val;
                    $ticket[$k]['analytic_samp'] = "0";
                }

                foreach ($ticket as $k1 => $v1) {
                    $sum_ticket+= $v1['price']*$v1['unit'];
                }

                $data['required_samp'] = $ticket;
                $info['Contract']['labor_cost'] = (int) $info['Contract']['labor_cost'];
                $info['Contract']['transport_fee'] = (int) $info['Contract']['transport_fee'];

                $sum_ticket+= $info['Contract']['labor_cost'] + $info['Contract']['transport_fee'];
                
                $data['contract_value'] = $sum_ticket;

                unset($data['samp']);
                unset($data['target']);
                unset($data['unit']);

            }
            else{

                $ticket = []; $i=0;
                $sum_ticket = 0;

                if(!empty($data['new'])){

                    foreach ($data['new']['target_id'] as $key => $value) {

                        $target = $this->Target->getTarget($value);

                        $ticket[$key]['target_id'] = _getID($target['Target']['_id']);
                        $ticket[$key]['samp_id'] = $target['Target']['samp_id'];
                        $ticket[$key]['price'] = (int) $target['Target']['price'];
                    }

                    foreach ($data['new']['unit'] as $k => $val) {
                        $ticket[$k]['unit'] = (int) $val;
                    }

                    foreach ($data['new']['local'] as $k => $val) {
                        $ticket[$k]['local'] = $val;
                        $ticket[$k]['analytic_samp'] = "0";
                    }

                    foreach ($ticket as $kl => $v1) {
                        $sum_ticket+= $v1['price']*$v1['unit'];
                    }

                    unset($data['new']);

                    $i= count($ticket);
                }
               //pr($data['required_samp']); die;
                foreach ($data['required_samp'] as $key => $value) {

                    $ticket[$i]['target_id']= _getID($value['target_id']);
                    $ticket[$i]['samp_id']= _getID($value['samp_id']);
                    $ticket[$i]['price']= (int) $value['price'];
                    $ticket[$i]['unit']= (int) $value['unit'];
                    $ticket[$i]['local']= $value['local'];
                    $ticket[$i]['analytic_samp'] = "0";

                    $i++;
                }

                foreach ($ticket as $k1 => $v1) {
                    $sum_ticket+= $v1['price']*$v1['unit'];
                }

                $data['required_samp'] = $ticket;

                
                $info['Contract']['labor_cost'] = (int) $info['Contract']['labor_cost'];
                $info['Contract']['transport_fee'] = (int) $info['Contract']['transport_fee'];

                $sum_ticket+= $info['Contract']['labor_cost'] + $info['Contract']['transport_fee'];

                $data['contract_value'] = $sum_ticket;
                $data['target_value_after'] = '';
                
            }

            unset($data['samp']);
            unset($data['target']);
            unset($data['unit']);
            unset($data['local']);

            $this->get_common_info($data);

            if( $this->$als->saveWithKeys($data)){
                
                $this->Session->setFlash( __('Lưu thành công'), 'messages/message_success');
                // Tro ve trang truoc
                if(!empty($_GET['callback'])){
                    $this->redirect($_GET['callback']);
                }else{
                    $this->redirect(array('action' => 'index'));
                }
            } else{

                $this->Session->setFlash( __('Lưu thất bại! Xin thử lại.'), 'messages/message_error');
            }
        }

        $this->request->data = $this->$als->getContract(_getID($id));
        
        if(empty($this->request->data)){
            $this->Session->setFlash( __('Không tìm thấy hợp đồng bạn muốn chỉnh sửa.'), 'messages/message_error');
            $this->redirect('/contracts/index');
        }


        $local = $this->Local->getLocal($id);
        $lo = [];
        if(!empty($local)){
            foreach ($local['Local']['local'] as $t => $u) {
                $lo[$u['code']] = $u['name'];
            }
        }

        $customer_name = $this->Customer->getCustomer(_getID($this->request->data[$als]['customer_id']));
        
        if(!empty($_GET['cus'])){

            $customer_name = $this->Customer->getCustomer(_getID($_GET['cus']));
            $this->set('customer_id', $_GET['cus']);
        }

        $tar = $this->Target->getList();

        //pr($tar); die;
        $tg = [];
        foreach ($tar as $k => $v) {

            $ta = $this->Target->getTarget($k);
            $tg[$k] = $ta['Target']['name']."-".($ta['Target']['price']/1000)."k";
        }

        $this->set('local', $lo);
        $this->set('customer_name', $customer_name['Customer']['name']);
        $this->set('samps', $this->Samp->getList());
        $this->set('targets', $this->Target->getList());
        $this->set('ta', $tg);        
        $this->layout = "home";
    }
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187