Update chỉnh sửa ca sĩ/ nhạc sĩ bài hát

application/controllers/backend/CmsTrack.php

@@ -49,9 +49,18 @@ class CmsTrack extends CI_Controller
     public function editTrack($contest_id, $id_user = '', $id_artist = '')
     {
         $this->_data['contest'] = $contest = $this->track_model->getById($contest_id, $id_user, $id_artist);
-        $this->_data['track_artists'] = $track_artists = $this->track_model->getByIdUser('track_artists', $id_artist);
-        $this->_data['track_user'] = $track_user = $this->track_model->getByIdUser('track_user', $id_user);
+        $track_user = '';
+        $this->_data['track_artists'] = $track_artists = '';
+        if ($id_user != 0) {
+            $track_user = $this->track_model->getByIdUser('track_user', $id_user);
+        $this->_data['track_user'] = $track_user;
+        }
+        if ($id_artist != 0) {
+            $track_artists = $this->track_model->getByIdUser('track_artists', $id_artist);
+            $this->_data['track_artists'] = $track_artists;
+        }
         $this->_data['list_user'] = $list_user = $this->track_model->getListUsers();
+        // print_r($id_user.'Nhạc sĩ'.$id_artist);
         // Kiểm tra trùng giá trị nếu thay đổi ở form
 
         //Thiết lập validate
@@ -89,14 +98,14 @@ class CmsTrack extends CI_Controller
             
             $title = $this->input->post('title');
             $update_singer = $this->input->post('update_singer');
-            $singer = $track_user[0]['user_id'];
-            $artist = $track_artists[0]['user_id'];
+            $singer = ($track_user != '') ? $track_user[0]['user_id']: '';
+            $artist = ($track_artists != '') ? $track_artists[0]['user_id']: '';
             $update_artist = $this->input->post('update_artist');
             $id_singer = ($update_singer > 0) ? $update_singer: $singer;
             $id_artists = ($update_artist > 0) ? $update_artist: $artist;
             ($singer || $id_user) ? $active_singer = 'update': $active_singer = 'insert';
             ($artist || $id_artist) ? $active_artist = 'update': $active_artist = 'insert';
-            // die($id_singer.$id_artists);
+            // die($active_artist.$active_singer.'ca sĩ'.$id_singer.'/'.$singer.'nhạc sĩ'.$id_artists.'/'.$artist);
             $this->track_model->update_track_artists($contest_id, $id_artists, $id_artist, $active_artist);
             $this->track_model->update_track_user($contest_id, $id_singer, $id_user, $active_singer);
             $this->track_model->update($contest_id, $title);

application/models/Track_model.php

@@ -31,7 +31,9 @@ class Track_model extends CI_Model
         $this->db->where('id', $user_id);
         $query = $this->db->get('users')->result_array();
         $this->db->set('user_id', $user_id);
+        if ($query) {
         $this->db->set('name', $query[0]['full_name']);
+        }
         if ($active == 'insert') {
             $this->db->set('track_id', $id_track);
             $this->db->insert('track_artists');
@@ -48,7 +50,9 @@ class Track_model extends CI_Model
         $this->db->where('id', $user_id);
         $query = $this->db->get('users')->result_array();
         $this->db->set('user_id', $user_id);
+        if ($query) {
         $this->db->set('name', $query[0]['full_name']);
+        }
         if ($active == 'insert') {
             $this->db->set('track_id', $id_track);
             $this->db->insert('track_user');
@@ -76,9 +80,13 @@ class Track_model extends CI_Model
     }
      
     public function getByIdUser($table, $id) {
+        if ($id != 0) {
             $this->db->select("*");
             $this->db->where('id', $id);
             return $this->db->get($table)->result_array();
+        } else
+        return false;
+        
     }
     /**
      * Lay cuoc thi hien hanh

application/views/backend/ajax/cms_track/list_track_view.php

@@ -19,6 +19,14 @@
                 <td style="text-align: left"><?php echo ($data['singer_name']) ? $data['singer_name'] : $data['singer_name2']; ?></td>
                 <td style="text-align: left"><?php echo ($data['composer_name']) ? $data['composer_name'] : $data['composer_name2']; ?></td>
                 <td style="text-align: center">
+                    <?php 
+                        if (!$data['id_user']) {
+                            $data['id_user'] = 0;
+                        }
+                        if (!$data['id_artist']) {
+                            $data['id_artist'] = 0;
+                        }
+                    ?>
                     <a href="<?php echo base_url().'backend/cmsTrack/editTrack/'.$data['id'].'/'.$data['id_user'].'/'.$data['id_artist']; ?>" title="Xem chi tiết">
                         <i class="ace-icon fa fa-pencil bigger-130"></i>
                     </a>

application/views/backend/cms_track/edit_track_view.php

@@ -12,7 +12,7 @@ $input_title = array(
 $input_singer = array(
     'name' => 'singer',
     'type' => 'text',
-    'value' => isset($singer) ? $singer : $track_user[0]['name'],
+    'value' => isset($singer) ? $singer : isset($track_user[0]['id'])? $track_user[0]['name']: '',
     'placeholder' => '',
     'class' => '',
     'disabled' => 'true',
@@ -24,7 +24,7 @@ $input_artist = array(
     'name' => 'artist',
     'type' => 'text',
     'disabled' => 'true',
-    'value' => isset($artist) ? $artist : $track_artists[0]['name'],
+    'value' => isset($artist) ? $artist : isset($track_artists[0]['id']) ? $track_artists[0]['name']: '',
     'placeholder' => '',
     'class' => '',
     'style' => 'width: 100%',
@@ -40,7 +40,17 @@ $input_artist = array(
             <div class="widget-main">
                 <?php
                 $attributes = array('class' => 'form-horizontal', 'id' => 'myform');
-                echo form_open(base_url('backend/cmsTrack/editTrack/'.$contest[0]['id'].'/'.$track_user[0]['id'].'/'.$track_artists[0]['id']), $attributes);
+                if (!$track_user[0]['id']) {
+                    $user_singer = 0;
+                } else {
+                    $user_singer = $track_user[0]['id'];
+                }
+                if (!$track_artists) {
+                    $user_artist = 0;
+                } else {
+                    $user_artist = $track_artists[0]['id'];
+                }
+                echo form_open(base_url('backend/cmsTrack/editTrack/'.$contest[0]['id'].'/'.$user_singer.'/'.$user_artist), $attributes);
                 ?>
                 <div class="form-group">
                     <label class="col-lg-3"></label>