<?php

use app\models\Articles;
use app\models\Expositions;

$lg = Yii::$app->language;
$per_page = 10;
$page = $_GET['page'] ?? 1
/**
 * @var \yii\web\View $this
 */
?>

<?php

$condition = [];

$condition['is_active'] = 1;

$expositions = Expositions::find()->where($condition);

$expositions = $expositions->offset($per_page * $page - $per_page)->limit($per_page);

if (!empty($_GET['category']))
    $expositions = $expositions->andWhere(['category_id' => $_GET['category']]);

if (!empty($_GET['tags'])) {
    $tags = explode('_', $_GET['tags']);
    if (sizeof($tags) > 0)
        $expositions->joinWith('expositionTags')->andWhere(['IN', 'exposition_tag_id', $tags]);
}
$count = $expositions->count();
$expositions->orderBy(['publish_date' => SORT_DESC]);
$data = [];
foreach ($expositions->all() as $exposition) {
    $model = new \stdClass();
    $model->title = $exposition->title();
    $model->type = 'exposition';
    $model->img = $exposition->getImg();
    $model->id = $exposition->id;
    $data[] = $model;
}
header('Content-type: application/json');
echo json_encode(['data' => $data, 'lastPage' => ceil($count/$per_page), 'count' => $count]);
exit;
?>