public function createEvent()
{
$event = new Event();
$event->attributes = ['user_id' => Yii::$app->user->id, 'city' => $this->city, 'theme' => $this->theme, 'description' => $this->description, 'urgent' => $this->urgent, 'occur_at' => $this->occur_at];
$event->save();
$this->_event = $event;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Event::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id, 'user_id' => $this->user_id, 'is_finished' => $this->is_finished, 'occur_at' => $this->occur_at, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at]);
$query->andFilterWhere(['like', 'theme', $this->theme])->andFilterWhere(['like', 'description', $this->description])->andFilterWhere(['like', 'urgent', $this->urgent]);
return $dataProvider;
}
/**
* @return \yii\db\ActiveQuery
*/
public function getEvent()
{
return $this->hasOne(\common\models\event\Event::className(), ['id' => 'event_id']);
}
/**
* Finds the Event model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Event the loaded model
* @throws HttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Event::findOne($id)) !== null) {
return $model;
} else {
throw new HttpException(404, 'The requested page does not exist.');
}
}
/**
* @return null|Event
*/
public function getEvent()
{
if (!$this->_event) {
$this->_event = Event::findOne($this->event_id);
}
return $this->_event;
}
/**
* @return Event|null
*/
protected function getEvent()
{
if ($this->_event === null) {
$this->_event = Event::findOne($this->event_id);
}
return $this->_event;
}
/**
* @param $event_id
* @return bool
*/
public static function updateMap($event_id)
{
/** @var Event $event */
$event = Event::find()->with(['locationCurrents' => function ($query) {
$query->orderBy('occur_at ASC');
}])->where('id=:event_id and is_finished=:is_finished', ['event_id' => $event_id, 'is_finished' => 0])->one();
if (!$event || !isset($event->locationCurrents[0])) {
return false;
}
$content = '
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
<title>' . $event->theme . '</title>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=gZUugrfkf5TKwsGQmxEsliqL"></script>
<script type="text/javascript" src="http://api.map.baidu.com/library/CurveLine/1.5/src/CurveLine.min.js"></script>
<style type="text/css">
html, body {
width: 100%;
height: 100%;
margin: 0;
overflow: hidden;
font-family: Microsoft YaHei, monospace
}
</style>
</head>
<body>
<div style="width:100%;height:100%;border:1px solid gray" id="container"></div>
</body>
</html>';
$content .= '
<script type="text/javascript">
// 百度地图API功能
var map = new BMap.Map("container");
map.centerAndZoom(new BMap.Point(' . $event->locationCurrents[0]->longitude . ',' . $event->locationCurrents[0]->latitude . '), 14);
map.enableScrollWheelZoom();
var points = [';
$first = true;
foreach ($event->locationCurrents as $current) {
if ($first) {
$first = false;
} else {
$content .= ',';
}
$content .= 'new BMap.Point(' . $current->longitude . ', ' . $current->latitude . ')';
}
$content .= '
];
var curve = new BMapLib.CurveLine(points, {strokeColor: "blue", strokeWeight: 3, strokeOpacity: 0.5}); //创建弧线对象
map.addOverlay(curve); //添加到地图中
curve.enableEditing(); //开启编辑功能
</script>';
$name = substr(hash('md5', $event_id), 0, 10);
$createMap = file_put_contents("/alidata/www/default/maps/{$name}.html", $content);
if (!$createMap) {
return false;
}
return true;
}
/**
* @return \yii\db\ActiveQuery
*/
public function getEvents()
{
return $this->hasMany(\common\models\event\Event::className(), ['user_id' => 'id']);
}
/**
**显示针对该事件将要发送短信所需信息的表单,表单中已有信息,在确认发送短信前可以对某些信息进行调整,其中针对涉事儿童个人信息的修改,可以同时更新数据库中该涉事儿童的个人信息.
* @param $id
* @return string
* @throws HttpException
*/
public function actionPreSendMessage($id)
{
/** @var Event $event */
$event = Event::find()->where('id=:id', [':id' => $id])->with(['locationCurrents' => function ($query) {
$query->orderBy('occur_at DESC')->limit(1);
}, 'profiles'])->one();
if (!$event) {
throw new HttpException(404, 'The resource you requested does not exist');
}
if ($event->is_finished) {
throw new HttpException(405, 'The resource you requested has expired');
}
$csrf = Yii::$app->request->csrfToken;
return $this->render('send_message', ['event' => $event, 'current' => $event->locationCurrents[0], 'profile' => $event->profiles[0], 'csrf' => $csrf]);
}