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<?php
namespace frontend\widgets;
use yii\base\Widget;
use yii\web\View;
class SliderWidget extends Widget
{
public $title;
public function init(){
parent::init();
}
/**
* @var bool флаг загрузки скрипта слайдера
*/
public $is_init_slider = false;
public function run()
{
$slider = \common\models\Slider::find()->where([\common\models\Slider::tableName().'.title'=>$this->title])->joinWith("sliderImage")->one();
if (! empty ($slider))
{
// изображения
$images = $slider->sliderImage;
if (! empty ($images))
{
// подключаем jssor-slider
$this->initSliderJs();
// скрипт-обработчик
$this->initSliderScript($slider);
// html
return $this->htmlSlider($slider, $images);
}
}
return $this->render('slider',[
'slider'=>$slider
]);
}
// ==== DISPLAY ====
public function initSliderJs ()
{
if (! $this->is_init_slider)
{
// TODO:: wiget подключение jcarousel
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c4c38d30
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$this->view->registerJsFile(\Yii::$app->request->baseUrl . '/js/widget-carousel/lib/jquery.jcarousel.min.js',[
'position' => View::POS_END,
'depends' => ['yii\web\JqueryAsset']
]);
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$this->is_init_slider = true;
}
}
public function initSliderScript ($slider)
{
$this->view->registerJs('
var '.$slider->title.'_option_1 = {
$AutoPlayInterval: '.$slider->duration.',
$SlideDuration: '.$slider->speed.',
};
', 1);
$this->view->registerCssFile (\Yii::$app->request->BaseUrl . '/js/widget-carousel/'.$slider->title.'/style.css');
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$this->view->registerJsFile(\Yii::$app->request->BaseUrl . '/js/widget-carousel/'.$slider->title.'/style.js',[
'position' => View::POS_END,
'depends' => ['yii\web\JqueryAsset']
]);
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ecf49b1b
Administrator
second
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}
public function htmlSlider ($slider, $images)
{
ob_start();
if (! empty ($images))
{
echo '<div id="'.$slider->title.'">';
echo '
<!-- Loading Screen -->
<div u="loading" class="loading">
<div class="load-1"></div>
<div class="load-2"></div>
</div>
<!-- Slides Container -->
<div u="slides" class="item-list">';
foreach ($images as $row)
{
echo '<div class="item">';
if (! empty ($row->url))
{
echo '<a href="'.$row->url.'">';
}
if (empty ($row->image))
{
$row->image = '/img/notpic.gif';
}
echo '<img u="image" src="/storage/slider/'.$row->image.'" alt ="'.$row->alt.'" class="glossy" />';
//echo '<div u="caption" class="title bg-transparent">'.$row->title.'</div>';
if (! empty ($row->url))
{
echo '</a>';
}
echo '</div>';
}
echo '</div>';
echo '
<div u="navigator" class="jssorb03">
<div u="prototype">
</div>
</div>
<span u="arrowleft" class="jssora03l"></span>
<span u="arrowright" class="jssora03r"></span>';
echo '</div>';
}
return ob_get_clean();
}
}
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