: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Nextend\SmartSlider3\Slider;
use Nextend\Framework\Data\Data;
use Nextend\SmartSlider3\Application\ApplicationSmartSlider3;
use Nextend\SmartSlider3\Application\Model\ModelSlides;
class SliderParams extends Data {
public function __construct($sliderID, $sliderType, $data = null, $json = false) {
$this->sliderID = $sliderID;
$this->sliderType = $sliderType;
parent::__construct($data, $json);
private function upgradeData() {
$this->upgradeSliderTypeResponsive();
$this->upgradeMaxSliderHeight();
$this->upgradeLimitSlideWidth();
$this->upgradeShowOn('widget-arrow-display-');
$this->upgradeShowOn('widget-autoplay-display-');
$this->upgradeShowOn('widget-bar-display-');
$this->upgradeShowOn('widget-bullet-display-');
$this->upgradeShowOn('widget-shadow-display-');
$this->upgradeShowOn('widget-thumbnail-display-');
$this->upgradeShowOn('widget-fullscreen-display-');
$this->upgradeShowOn('widget-html-display-');
$this->upgradeShowOn('widget-indicator-display-');
$this->upgradeAdaptiveResponsiveMode();
$this->upgradeCustomSliderSize();
$this->upgradeLoadingType();
$this->upgradeSlideBackgroundOptimize();
$this->upgradeThumbnailsControlSize();
$this->upgradeCarouselSideSpacing();
$this->upgradeShowcaseSideSpacing();
$this->upgradeShowcaseCarouselSideSpacingWithCustomSize();
if ($this->has('optimize-background-image-width')) {
* This setting was available only before version 3.5 so, if we end up here then it is an old slider.
* If there are root absolute layers with disabled adaptive sizing, we enable the legacy font scale.
$slidesModel = new ModelSlides(ApplicationSmartSlider3::getInstance()
->getApplicationTypeFrontend());
$slides = $slidesModel->getAll($this->sliderID);
foreach ($slides as $slide) {
$layers = json_decode($slide['slide'], true);
foreach ($layers as $layer) {
if (isset($layer['type']) && $layer['type'] != 'content') {
if (isset($layer['adaptivefont']) && $layer['adaptivefont'] == 0 && isset($layer['item']) && in_array($layer['item']['type'], array(
$this->set('legacy-font-scale', '1');
private function upgradeSliderTypeResponsive() {
if ($this->sliderType == 'carousel' || $this->sliderType == 'showcase') {
if ($this->get('responsive-mode') == 'fullpage') {
$this->set('responsive-mode', 'fullwidth');
private function upgradeMaxSliderHeight() {
if ($this->has('responsiveSliderHeightMax')) {
$maxSliderHeight = intval($this->get('responsiveSliderHeightMax', 3000));
if ($maxSliderHeight < 1) {
$sliderWidth = intval($this->get('width'));
$sliderHeight = intval($this->get('height'));
$maxSliderWidth = round($sliderWidth * ($maxSliderHeight / $sliderHeight));
$maxSlideWidth = intval($this->get('responsiveSlideWidthMax', 3000));
if ($this->has('responsiveSlideWidth')) {
if ($this->get('responsiveSlideWidth', 1)) {
if ($maxSliderWidth < $maxSlideWidth) {
$this->set('responsiveSlideWidthMax', $maxSliderWidth);
if ($maxSliderWidth > 100) {
$this->set('responsiveSlideWidth', 1);
$this->set('responsiveSlideWidthMax', $maxSliderWidth);
if ($maxSlideWidth > 0) {
$maxWidth = min($maxWidth, $maxSlideWidth);
if ($maxSliderWidth > 0) {
$maxWidth = min($maxWidth, $maxSliderWidth);
$this->set('responsiveSlideWidth', 1);
$this->set('responsiveSlideWidthMax', $maxWidth);
$this->un_set('responsiveSliderHeightMax');
private function upgradeLimitSlideWidth() {
if (!$this->has('responsiveLimitSlideWidth')) {
if (!$this->has('responsiveSlideWidth')) {
if ($this->get('responsiveSlideWidthMax') > 0) {
$this->set('responsiveLimitSlideWidth', 1);
$this->set('responsiveSlideWidth', 1);
$this->set('responsiveLimitSlideWidth', 0);
$this->set('responsiveSlideWidth', 0);
if (!$this->get('responsiveSlideWidth') && !$this->get('responsiveSlideWidthDesktopLandscape') && !$this->get('responsiveSlideWidthTablet') && !$this->get('responsiveSlideWidthTabletLandscape') && !$this->get('responsiveSlideWidthMobile') && !$this->get('responsiveSlideWidthMobileLandscape')) {
$this->set('responsiveLimitSlideWidth', 0);
$this->set('responsiveLimitSlideWidth', 1);
private function upgradeShowOn($pre = '') {
$this->upgradeShowOnDevice($pre . 'desktop');
$this->upgradeShowOnDevice($pre . 'tablet');
$this->upgradeShowOnDevice($pre . 'mobile');
private function upgradeShowOnDevice($device, $pre = '') {
if ($this->has($pre . $device)) {
$value = $this->get($pre . $device);
$this->un_set($pre . $device);
$this->set($device . 'portrait', $value);
$this->set($device . 'landscape', $value);
private function upgradeAdaptiveResponsiveMode() {
$responsiveMode = $this->get('responsive-mode');
if ($responsiveMode === 'adaptive') {
$this->set('responsiveScaleUp', 0);
private function upgradeCustomSliderSize() {
foreach ($deviceModes as $deviceMode) {
if (intval($this->get($deviceMode)) === 1) {
if (intval($this->get('slider-size-override')) === 0) {
$this->set('slider-size-override', 1);
$this->set('slider-size-override-' . $deviceMode, 1);
$this->set('responsive-breakpoint-' . $deviceMode . '-enabled', 1);
private function upgradeLoadingType() {
if (!empty($this->get('dependency'))) {
$this->set('loading-type', 'afterOnLoad');
if (!$this->has('loading-type') && $this->get('delay') > 0) {
$this->set('loading-type', 'afterDelay');
private function upgradeSlideBackgroundOptimize() {
$optimize = $this->get('optimize');
//Slide Background Resize
$isResizeBackgroundEnabled = $this->get('optimize-background-image-custom');
$resizeBackgroundWidth = $this->get('optimize-background-image-width');
if (!empty($optimize) && $optimize) {
$this->set('optimize-thumbnail-scale', 1);
$this->set('optimize-thumbnail-quality', intval($this->get('optimize-quality', 70)));
if (!empty($isResizeBackgroundEnabled) && $isResizeBackgroundEnabled && !empty($resizeBackgroundWidth)) {
$this->set('optimize-scale', 1);
$this->set('optimize-slide-width-normal', (int)$resizeBackgroundWidth);
private function upgradeThumbnailsControlSize() {
$isThumbnailEnabled = $this->get('widget-thumbnail-enabled');
if ($isThumbnailEnabled) {
if (!$this->has('widget-thumbnail-tablet-width') && !$this->has('widget-thumbnail-mobile-width')) {
$defaultThumbnailWidth = intval($this->get('widget-thumbnail-width', 100));
$this->set('widget-thumbnail-tablet-width', $defaultThumbnailWidth);
$this->set('widget-thumbnail-mobile-width', $defaultThumbnailWidth);
if (!$this->has('widget-thumbnail-tablet-height') && !$this->has('widget-thumbnail-mobile-height')) {
$defaultThumbnailHeight = intval($this->get('widget-thumbnail-height', 60));
$this->set('widget-thumbnail-tablet-height', $defaultThumbnailHeight);
$this->set('widget-thumbnail-mobile-height', $defaultThumbnailHeight);
private function upgradeCarouselSideSpacing() {
if ($this->sliderType == 'carousel') {
if ($this->has('optimize-background-image-width')) {
* This setting was available only before version 3.5 so, if we end up here then it is an old slider.
* Earlier we automatically created top and bottom side spacing: (Slider Height - Slide Height) / 2
* so for old sliders we need to set those values for Side Spacing top and bottom.
$sliderHeight = intval($this->get('height'));
$slideHeight = intval($this->get('slide-height'));
if ($sliderHeight > $slideHeight) {
$heightDifference = $sliderHeight - $slideHeight;
$spacingValue = intval($heightDifference / 2);
if (!$this->get('side-spacing-desktop-enable')) {
$this->set('side-spacing-desktop-enable', 1);
$this->set('side-spacing-desktop', $spacingValue . '|*|0|*|' . $spacingValue . '|*|0');
$this->set('height', ($sliderHeight - $heightDifference));
private function upgradeShowcaseSideSpacing() {
if ($this->sliderType == 'showcase') {
if ($this->has('optimize-background-image-width')) {
* This setting was available only before version 3.5 so, if we end up here then it is an old slider.
* Earlier we automatically created top and bottom side spacing: (Slider Height - Slide Height) / 2
* so for old sliders we need to set those values for Side Spacing top and bottom.
$sliderHeight = intval($this->get('height'));
$slideHeight = intval($this->get('slide-height'));
if ($sliderHeight > $slideHeight) {
$heightDifference = $sliderHeight - $slideHeight;
$spacingValue = intval($heightDifference / 2);
$this->set('side-spacing-desktop-enable', 1);
$this->set('side-spacing-desktop', $spacingValue . '|*|20|*|' . $spacingValue . '|*|20');
$this->set('height', ($sliderHeight - $heightDifference));
private function upgradeShowcaseCarouselSideSpacingWithCustomSize() {
if ($this->sliderType == 'showcase' || $this->sliderType == 'carousel') {
* Showcase and Carousel slider types no longer have Custom size option.
* If earlier there was a custom slider size set, then we need to add top and bottom side spacings
$customSliderSizeEnabled = intval($this->get('slider-size-override'));
if ($customSliderSizeEnabled) {
$sliderHeight = intval($this->get('height'));
$slideHeight = intval($this->get('slide-height'));
$customTabletSizeEnabled = intval($this->get('slider-size-override-tablet-portrait'));
if ($customTabletSizeEnabled) {
$customTabletSliderHeight = intval($this->get('tablet-portrait-height'));
$tabletSideSpacingDifference = 0;
if ($customTabletSliderHeight > 0) {
if (($slideHeight >= $sliderHeight && $slideHeight < $customTabletSliderHeight) || ($slideHeight < $sliderHeight && $sliderHeight >= $customTabletSliderHeight)) {
$tabletSideSpacingDifference = round(($customTabletSliderHeight - $slideHeight) / 2);
if ($slideHeight < $sliderHeight && $sliderHeight < $customTabletSliderHeight) {
$tabletSideSpacingDifference = round((($customTabletSliderHeight - $sliderHeight) / 2) + (($sliderHeight - $slideHeight) / 2));
if ($slideHeight >= $customTabletSliderHeight) {
$tabletSideSpacingDifference = 0;
if ($tabletSideSpacingDifference > 0) {
if ($this->get('side-spacing-tablet-enable', 0)) {
$tabletSideSpacing = array_pad(array_map('intval', explode('|*|', $this->get('side-spacing-tablet'))), 4, 0);
$this->set('side-spacing-tablet', ($tabletSideSpacing[0] + $tabletSideSpacingDifference) . '|*|' . $tabletSideSpacing[1] . '|*|' . ($tabletSideSpacing[2] + $tabletSideSpacingDifference) . '|*|' . $tabletSideSpacing[3]);
$this->set('side-spacing-tablet-enable', 1);
$this->set('side-spacing-tablet', $tabletSideSpacingDifference . '|*|0|*|' . $tabletSideSpacingDifference . '|*|0');
$customMobileSizeEnabled = intval($this->get('slider-size-override-mobile-portrait'));
if ($customMobileSizeEnabled) {
$customMobileSliderHeight = intval($this->get('mobile-portrait-height'));
$mobileSideSpacingDifference = 0;
if ($customMobileSliderHeight > 0) {
if (($slideHeight >= $sliderHeight && $slideHeight < $customMobileSliderHeight) || ($slideHeight < $sliderHeight && $sliderHeight >= $customMobileSliderHeight)) {
$mobileSideSpacingDifference = round(($customMobileSliderHeight - $slideHeight) / 2);
if ($slideHeight < $sliderHeight && $sliderHeight < $customMobileSliderHeight) {
$mobileSideSpacingDifference = round((($customMobileSliderHeight - $sliderHeight) / 2) + (($sliderHeight - $slideHeight) / 2));
if ($slideHeight >= $customMobileSliderHeight) {
$mobileSideSpacingDifference = 0;
if ($mobileSideSpacingDifference > 0) {
if ($this->get('side-spacing-mobile-enable', 0)) {
$mobileSideSpacing = array_pad(array_map('intval', explode('|*|', $this->get('side-spacing-mobile'))), 4, 0);
$this->set('side-spacing-mobile', ($mobileSideSpacing[0] + $mobileSideSpacingDifference) . '|*|' . $mobileSideSpacing[1] . '|*|' . ($mobileSideSpacing[2] + $mobileSideSpacingDifference) . '|*|' . $mobileSideSpacing[3]);
$this->set('side-spacing-mobile-enable', 1);
$this->set('side-spacing-mobile', $mobileSideSpacingDifference . '|*|0|*|' . $mobileSideSpacingDifference . '|*|0');