public function run()
{
$total = [];
foreach (Group::find()->all() as $key => $group) {
$total[$group->name] = GroupClient::find()->where(['groups_id' => $group->id])->count();
}
return $this->render('groups/index', ['group' => new Group(), 'total' => $total]);
}
/**
* edit particular client information
* @param [type] $id [description]
* @return [type] [description]
*/
public function actionEdit($id)
{
$client = $this->findModel($id);
$groups = new Group();
// find groups selecting
$groups_clients = GroupClient::find()->where(['clients_id' => $id])->all();
$selected = [];
foreach ($groups_clients as $key => $value) {
$selected[] = $value->group->id;
}
$groups->id = $selected;
if ($client->load(Yii::$app->request->post()) && $client->validate()) {
// get post variable of GroupClient
$list_groups = Yii::$app->request->post()['Group']['id'];
// groups is required
if (!empty($list_groups)) {
// save client table first
$client->save();
// delete all existing group of this user in groupsclients
GroupClient::deleteAll(['clients_id' => $id]);
// each group will be saved with a corresponding client which be saved before
foreach ($list_groups as $key => $group) {
$groups_clients = new GroupClient();
$groups_clients->clients_id = $client->id;
$groups_clients->groups_id = $group;
$groups_clients->save();
}
// everything is ok, redirect to clients list page
$errors = $groups_clients->getErrors();
if (empty($errors)) {
return $this->redirect(['/clients']);
}
} else {
$groups->addError('id', 'Groups can not blank');
}
}
return $this->render('edit', ['client' => $client, 'groups' => $groups, 'groups_clients' => $groups_clients]);
}
public function getGroups()
{
return $this->hasMany(GroupClient::className(), ['clients_id' => 'id']);
}
public function getGroupsClients()
{
// Group has_many GroupClient via GroupClient.groups_id -> id
return $this->hasMany(GroupClient::className(), ['groups_id' => 'id']);
}
