rossaddison
commented
5 years ago //yii2 controller
<?php
namespace frontend\controllers;
use Yii;
use yii\helpers\Url;
use frontend\models\Carousal;
use yii\data\ActiveDataProvider;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\web\UploadedFile;
/**
* CarousalController implements the CRUD actions for Carousal model.
*/
class CarousalController extends Controller
{
/**
* @inheritdoc
*/
public function behaviors()
{
return [
'verbs' => [
'class' => VerbFilter::className(),
'actions' => [
'delete' => ['POST'],
],
],
'access' =>
[
'class' => \yii\filters\AccessControl::className(),
'only' => ['index','create', 'update','delete','view'],
'rules' => [
[
'allow' => true,
// 'roles' => ['employee','admin']
'roles' => ['@'],
],
[
'allow' => true,
'verbs' => ['POST']
],
],
],
];
}
/**
* Lists all Carousal models.
* @return mixed
*/
public function actionIndex()
{
$dataProvider = new ActiveDataProvider([
'query' => Carousal::find(),
]);
return $this->render('index', [
'dataProvider' => $dataProvider,
]);
}
/**
* Displays a single Carousal model.
* @param integer $id
* @return mixed
*/
public function actionView($id)
{
return $this->render('view', [
'model' => $this->findModel($id),
]);
}
/**
* Creates a new Carousal model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
$model = new Carousal();
if ($model->load(Yii::$app->request->post())) {
$uploadedFile = UploadedFile::getInstance($model, 'image');
if (!is_null($uploadedFile)) {
$model->image_source_filename = $uploadedFile->name;
$model->image_web_filename = Yii::$app->security->generateRandomString().".".$uploadedFile->extension;
if ($model->validate()) {
Yii::$app->params['uploadPath'] = dirname(Yii::$app->basePath) .'\images';
///Yii::$app->params['uploadPath'] = Yii::$app->basePath .'\web\images';
$path = Yii::$app->params['uploadPath'] .'/'. $model->image_web_filename;
$uploadedFile->saveAs($path);
}
}
if ($model->save())
{
return $this->redirect(['view', 'id' => $model->id]);
}
}
return $this->render('create', ['model' => $model,
]);
}
public function actionUpdate($id)
{
if (!\Yii::$app->user->can('Update Carousal')) {
throw new \yii\web\ForbiddenHttpException('You do not have permission to update the carousal.');
}
$model = $this->findModel($id);
if ($model->load(Yii::$app->request->post())) {
$uploadedFile = UploadedFile::getInstance($model, 'image');
if (!is_null($uploadedFile)) {
$model->image_source_filename = $uploadedFile->name;
$model->image_web_filename = Yii::$app->security->generateRandomString().".".$uploadedFile->extension;
if ($model->validate()) {
Yii::$app->params['uploadPath'] = dirname(Yii::$app->basePath) .'\images';
//Yii::$app->params['uploadPath'] = Yii::$app->basePath .'\web\images';
$path = Yii::$app->params['uploadPath'] .'/'. $model->image_web_filename;
$uploadedFile->saveAs($path);
}
}
if ($model->save())
{
return $this->redirect(['view', 'id' => $model->id]);
}
}
return $this->render('create', ['model' => $model,
]);
}
protected function findModel($id)
{
if (($model = Carousal::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
public function actionDelete($id)
{
if (!\Yii::$app->user->can('Delete Carousal')) {
throw new \yii\web\ForbiddenHttpException('You do not have permission to delete a carousal.');
}
$this->findModel($id)->delete();
return $this->redirect(['index']);
}
}
//yii2 model
<?php
namespace frontend\models;
use Yii;
class Carousal extends \yii\db\ActiveRecord
{
/**
* @inheritdoc
*/
public $image;
public static function tableName()
{
return 'carousal';
}
/**
* @inheritdoc
*/
public function rules()
{
return [
//[[ 'image_source_filename','image_web_filename', 'image','content_alt', 'content_title', 'content_caption'], 'required'],
[['image'], 'safe'],
//[['fontcolor'],'default','white'],
[['fontcolor'],'string','max' => 20],
[['image_source_filename','image_web_filename','content_alt', 'content_title', 'content_caption'], 'string', 'max' => 255],
[['image'], 'file','skipOnEmpty' => true, 'maxSize' => 2000000,'tooBig' => 'The picture cannot be larger than 2MB.', 'extensions'=>'jpg, gif, png','wrongExtension' => 'The file must be a JPG, GIF or PNG.'],
];
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'id' => 'ID',
'image_source_filename' => 'Client-side Filename',
'image_web_filename' => 'Server-side Filename',
'content_alt' => 'Content Alt',
'content_title' => 'Content Title',
'content_caption' => 'Content Caption',
];
}
//view
<?php
$images = [];
$images = Carousal::find()->all();
$items = [];
foreach ($images as $key => $value)
{
$items[$key]['url'] = '/images/'.$images[$key]['image_web_filename'];
$items[$key]['src'] = '/images/'.$images[$key]['image_web_filename'];
$items[$key]['imageOptions'] = ['height'=>100,'width'=>100];
$items[$key]['options'] = ['title'=>$images[$key]['content_title']];
}
?>
<?= dosamigos\gallery\Gallery::widget(['items' => $items]);?>
Hello, I am having trouble creating a gallery from a database. Could you give me an example. I have passed data to the view but do not know how to format it for the widget. Database field are: id, url, src, options, imageOptions.
Thanks