Your IP : 216.73.216.134
<?php
/*
# author Roland Soos
# copyright Copyright (C) Nextendweb.com. All Rights Reserved.
# @license - http://www.gnu.org/licenses/gpl-3.0.txt GNU/GPL
*/
defined('_JEXEC') or die('Restricted access'); ?><?php
nextendimportsmartslider2('nextend.smartslider.settings');
nextendimportsmartslider2('nextend.smartslider.widgets');
nextendimportsmartslider2('nextend.smartslider.items');
class NextendSlider {
var $_norender = false;
var $_path;
var $_backend;
var $_sliderid;
var $_identifier = 'nextend-smart-slider';
var $_instance;
var $_typePath;
var $_slider;
var $_sliderParams;
var $_generator;
var $_generatorParams;
var $_generatorSlideParams;
var $_slides;
var $_activeSlide = 0;
var $_responsive = true;
var $_replaceSlider = false;
function NextendSlider($path, $backend = false) {
$this->_path = $path . DIRECTORY_SEPARATOR;
$this->_backend = $backend;
}
function getId() {
return $this->_identifier . '-' . $this->_instance;
}
function setInstance() {
if($this->_backend){
$this->_instance = 0;
}else{
$this->_instance = $this->_sliderid;
}
}
function preRender(){
$this->loadSlider($this->_sliderid);
}
function loadSlider($sliderid) {
nextendimportsmartslider2('nextend.smartslider.admin.models.sliders');
if($this->_replaceSlider){
$slider = $this->_replaceSlider;
}else{
$slidersModel = new NextendSmartsliderAdminModelSliders(null);
$slider = $slidersModel->getSlider($sliderid);
$this->_slider = new NextendData();
$this->_slider->loadArray($slider);
$this->_sliderParams = new NextendData();
$this->_sliderParams->loadJSON($slider['params']);
$this->_generatorParams = new NextendData();
$this->_generatorParams->loadJSON($slider['generator']);
$this->_generatorSlideParams = new NextendData();
$this->_generatorSlideParams->loadJSON($slider['slide']);
}
$this->_slides = $this->slides();
if (!$this->_backend) {
if($this->_sliderParams->get('randomize', 0)){
shuffle($this->_slides);
$this->_activeSlide = 0;
}
}
if (count($this->_slides) === 0) {
if (NextendSmartSliderSettings::get('debugmessages', 1))
echo '0 slides available for this slider.';
$this->_norender = true;
}
}
function slides() {
return $this->initSlides($this->loadSlides());
}
function loadSlides() {
$slides = array();
$generateslides = NextendParse::parse($this->_generatorParams->get('generateslides', '0|*|0|*|0'));
$createslides = intval($generateslides[1]);
$staticslides = intval($generateslides[2]);
$publishbetween = (array)NextendParse::parse($this->_generatorSlideParams->get('publishdates', '|*|'));
if(!isset($publishbetween[1])) $publishbetween[1] = '';
if (!$this->_backend && $this->_generatorParams->get('enabled', 0) && $createslides == 0 && ($publishbetween[0] == '' || strtotime($publishbetween[0]) < time()) && ($publishbetween[1] == '' || strtotime($publishbetween[1]) > time())) {
nextendimportsmartslider2('nextend.smartslider.generator');
$this->generator = new NextendSmartsliderGenerator($this->_generatorParams, $this->_generatorSlideParams, $this->_sliderid);
$slides = $this->generator->generateSlides($this->_sliderid);
} else {
nextendimportsmartslider2('nextend.smartslider.admin.models.slides');
$slidesModel = new NextendSmartsliderAdminModelSlides(null);
$where = '';
$date = '';
if(nextendIsWordpress()){
$date = current_time( 'mysql');
}else{
$date = date('Y-m-d H:i:s');
}
if ($this->_backend) {
$where = " AND ((published = 1 AND (publish_up = '0000-00-00 00:00:00' OR publish_up < '".$date."') AND (publish_down = '0000-00-00 00:00:00' OR publish_down > '".$date."')) OR id = " . NextendRequest::getInt('slideid') . ") ";
} else {
$where = " AND published = 1 AND (publish_up = '0000-00-00 00:00:00' OR publish_up < '".$date."') AND (publish_down = '0000-00-00 00:00:00' OR publish_down > '".$date."') ";
}
$slides = $slidesModel->getSlides($this->_sliderid, $where);
if (!$this->_backend && $createslides && !$staticslides) {
nextendimportsmartslider2('nextend.smartslider.generator');
$this->generator = new NextendSmartsliderGenerator($this->_generatorParams, $this->_generatorSlideParams, $this->_sliderid);
$source = $this->_generatorParams->get('source', '');
if ($source) {
$this->generator->initDatasource($source);
for ($i = 0; $i < count($slides); $i++) {
if ($slides[$i]['generator'] > 0) {
$slides[$i] = $this->generator->makeSlide($slides[$i]);
}
}
}
}
}
$this->_activeSlide = 0;
return $slides;
}
function initSlides($slides) {
if ($this->_backend) {
if (NextendRequest::getCmd('action') == 'create') {
array_unshift($slides, array(
'id' => 0,
'title' => '{_slidetitle}',
'slider' => NextendRequest::getInt('sliderid'),
'publish_up' => '0000-00-00 00:00:00',
'publish_down' => '0000-00-00 00:00:00',
'published' => 1,
'first' => 0,
'slide' => '',
'params' => '',
'thumbnail' => '',
'background' => 'ffffff00|*|',
'description' => 'Description',
'ordering' => count($slides)
));
}
if (NextendRequest::getCmd('action') == 'generatoredit') {
global $smartslidergeneratorslide;
if (!$smartslidergeneratorslide) $smartslidergeneratorslide = array();
array_unshift($slides, array_merge(array(
'id' => 0,
'title' => '{_slidetitle}',
'slider' => NextendRequest::getInt('sliderid'),
'publish_up' => '0000-00-00 00:00:00',
'publish_down' => '0000-00-00 00:00:00',
'published' => 1,
'first' => 0,
'slide' => '',
'params' => '',
'thumbnail' => '',
'background' => 'ffffff00|*|',
'description' => 'Description',
'ordering' => count($slides)
), $smartslidergeneratorslide));
} else if (NextendRequest::getCmd('controller') == 'layouts' && NextendRequest::getCmd('action') == 'edit') {
global $smartsliderlayout;
if (!$smartsliderlayout) $smartsliderlayout = '';
array_unshift($slides, array(
'id' => 0,
'title' => '{_slidetitle}',
'slide' => $smartsliderlayout,
'params' => ''
));
} else if (NextendRequest::getCmd('controller') == 'slides') {
$currentlyedited = NextendRequest::getInt('slideid');
for ($i = 0; $i < count($slides); $i++) {
if ($slides[$i]['id'] == $currentlyedited) {
$this->_activeSlide = $i;
break;
}
}
}
} else {
for ($i = 0; $i < count($slides); $i++) {
if ($slides[$i]['first'] == 1) {
$this->_activeSlide = $i;
break;
}
}
}
nextendimport('nextend.image.color');
for ($i = 0; $i < count($slides); $i++) {
$params = new NextendData();
$params->loadJSON($slides[$i]['params']);
$slides[$i]['params'] = $params;
$slides[$i]['classes'] = 'smart-slider-canvas';
if (!isset($slides[$i]['background'])) $slides[$i]['background'] = 'ffffff00|*|';
$bg = (array)NextendParse::parse($slides[$i]['background']);
$style = '';
if (isset($bg[0]) && strlen($bg[0]) == 8) {
if (substr($bg[0], 6, 2) != '00') {
$style .= 'background-color: #' . substr($bg[0], 0, 6) . ';';
$rgba = NextendColor::hex2rgba($bg[0]);
$style .= 'background-color: RGBA(' . $rgba[0] . ',' . $rgba[1] . ',' . $rgba[2] . ',' . round($rgba[3] / 127, 2) . ');';
}
}
$slides[$i]['style'] = $style;
$bgmore = (array)NextendParse::parse($slides[$i]['params']->get('backgroundmore'));
$slides[$i]['bg'] = array(
'desktop' => (empty($bg[1]) ? 0 : NextendUri::fixrelative($bg[1])),
'desktopretina' => (empty($bgmore[0]) ? 0 : NextendUri::fixrelative($bgmore[0])),
'tablet' => (empty($bgmore[1]) ? 0 : NextendUri::fixrelative($bgmore[1])),
'tabletretina' => (empty($bgmore[2]) ? 0 : NextendUri::fixrelative($bgmore[2])),
'mobile' => (empty($bgmore[3]) ? 0 : NextendUri::fixrelative($bgmore[3])),
'mobileretina' => (empty($bgmore[4]) ? 0 : NextendUri::fixrelative($bgmore[4])),
'alt' => (empty($bg[2]) ? '' : $bg[2]),
);
if(!empty($slides[$i]['thumbnail'])) $slides[$i]['thumbnail'] = NextendUri::fixrelative($slides[$i]['thumbnail']);
$link = $params->get('link', '');
$link = (array)NextendParse::parse($link);
if(!$this->_backend && $link && isset($link[0]) && $link[0] != '' && $link[0] != '#'){
if(!isset($link[1])) $link[1] = '_self';
$slides[$i]['link'] = ' onclick="'.htmlspecialchars(
strpos($link[0], 'javascript:') === 0 ?
$link[0] :
($link[1] == '_blank' ? "window.open('".(nextendIsJoomla() ? JRoute::_($link[0], false) : $link[0])."','_blank');" : "window.location='".(nextendIsJoomla() ? JRoute::_($link[0], false) : $link[0])."'")
).'" ';
$slides[$i]['style'].='cursor:pointer;';
}else{
$slides[$i]['link'] = '';
}
}
return $slides;
}
function render($cache = false) {
if ($this->_norender) return;
$this->preRender();
$id = $this->getId();
$data = & $this->_data;
$this->addJs();
$jquery = NextendSmartSliderSettings::get('jquery', 1);
if(!$jquery && !class_exists('NextendSmartsliderAdminController', false)){
$js = NextendJavascript::getInstance();
$js->_loadedLibraries['jquery']->removeJsLibraryFile('jQuery.js');
}
if (isset($this->_slides[$this->_activeSlide]))
$this->_slides[$this->_activeSlide]['classes'] .= ' smart-slider-slide-active';
$fadeonload = (array)NextendParse::parse($this->_sliderParams->get('fadeonload', '1|*|0'));
if(!isset($fadeonload[1])){
$fadeonload[1] = 0;
}else if($fadeonload[1]){
$fadeonload[0] = 1;
}
$sliderClasses = (!$this->_backend && $fadeonload[0] ? 'nextend-slider-fadeload ' : '');
$sliderClasses.= 'nextend-desktop ';
$properties = $this->generateJSProperties();
$fontsize = (array)NextendParse::parse($this->_sliderParams->get('globalfontsize', '12|*|11|*|10'));
if(!isset($fontsize[1])) $fontsize[1] = 11;
if(intval($fontsize[1])<=0) $fontsize[1] = $fontsize[0];
if(!isset($fontsize[2])) $fontsize[2] = 10;
if(intval($fontsize[2])<=0) $fontsize[2] = $fontsize[1];
$size = $this->addCSS();
$backgroundresize = $this->_sliderParams->get('backgroundresize', 0);
if($backgroundresize != '0'){
$works = nextend_try_to_test_memory_limit();
if($works){
$canvasWidth = $size[4];
$canvasHeight = $size[5];
$resizeremote = intval(NextendSmartSliderSettings::get('resizeremote', 0));
nextendimport('nextend.cache.image');
$imageCache = new NextendCacheImage();
for($i = 0; $i < count($this->_slides); $i++){
$imageCache->setBackground(substr($this->_slides[$i]['background'],0,6));
$this->_slides[$i]['bg']['desktop'] = $imageCache->resizeImage($this->_slides[$i]['bg']['desktop'], $canvasWidth, $canvasHeight, $backgroundresize, $resizeremote);
}
}else if(NextendSmartSliderSettings::get('debugmessages', 1)){
echo "It seems like the <a href='http://php.net/manual/en/ini.core.php#ini.memory-limit'>memory_limit</a> on the server is too low for the background resize. Please set it minimum 60M and reload the page! You can disable this message in <a href='http://www.nextendweb.com/wiki/smart-slider-documentation/global-settings/'>global configuration</a> 'Frontend debug message' option.";
}
}
$css = NextendCss::getInstance();
$widgets = new NextendSliderWidgets($this, $id);
$items = new NextendSliderItems($id, $this, $this->_backend);
ob_start();
if(!$this->_backend && $fadeonload[0]){
$css->addCssFile('div#'.$id.'.nextend-slider-fadeload{position: absolute; opacity: 0;}', $this->getId());
}
include($this->_typePath . 'slider.php');
$slider = ob_get_clean();
if(!$this->_backend){
NextendPlugin::callPlugin('nextendslideritem', 'onNextendSliderRender', array(&$slider, $id));
$slider = preg_replace( '/data-itemvalues=".*?"/', '', $slider ); // Remove unnecessary attributes...
$slider = preg_replace( '/data-item=".*?"/', '', $slider ); // Remove unnecessary attributes...
$slider = preg_replace( '/data-leave=""/', '', $slider ); // Remove unnecessary attributes...
$slider = preg_replace( '/data-enter=""/', '', $slider ); // Remove unnecessary attributes...
$slider = preg_replace( '/data-click=""/', '', $slider ); // Remove unnecessary attributes...
if($cache == false){
if(nextendIsWordPress()){
if(!function_exists('ss2_attr_shortcode')){
function ss2_attr_shortcode($matches){
return 'data-'.$matches[1].'="'.str_replace('"', '"',do_shortcode(str_replace('"','"',$matches[2]))).'"';
}
}
$slider = preg_replace_callback("/data-(click|enter|leave)=\"(.*?)\"/", "ss2_attr_shortcode", $slider);
$slider = do_shortcode($slider);
}
}
}
$slider = str_replace(array('{{id}}', 'nextend-smart-slider-0'), $this->getId(), $slider);
if(!$this->_backend){
$translateurl = (array)NextendParse::parse(NextendSmartSliderSettings::get('translateurl', ''));
if(isset($translateurl[0]) && isset($translateurl[1])){
$slider = str_replace($translateurl[0], $translateurl[1], $slider);
}
}
$align = $this->_sliderParams->get('align', 'normal');
$responsive = (array)NextendParse::parse($this->_sliderParams->get('responsive', '0|*|0'));
if($responsive[1] != 1 && $align != 'normal'){
switch($align){
case 'left':
echo "<div class='ss2-align' style='float:left;'>";
break;
case 'center':
echo "<div class='ss2-align' style='margin: 0 auto; max-width: ".$size[0]."px;'>";
break;
case 'right':
echo "<div class='ss2-align' style='float:right;'>";
break;
}
$align = true;
}else{
echo "<div class='ss2-align'>";
}
echo $this->parseSlider($slider);
if($align === true){
echo "</div><div style='clear:both;'></div>";
}else{
echo "</div>";
}
if( !$this->_backend && $fadeonload[0] && ((isset($responsive[0]) && $responsive[0]) || (isset($responsive[1]) && $responsive[1]))){
$works = nextend_try_to_test_memory_limit();
if($works){
if($size[0]+$size[3] > 0 && $size[1] > 0 && function_exists('imagecreatetruecolor')){
echo '<div id="'.$id.'-placeholder" >';
$im = imagecreatetruecolor($size[0]+$size[3], $size[1]);
imagesavealpha($im, true);
imagealphablending($im, false);
$trans = imagecolorallocatealpha($im, 255, 0, 0, 127);
imagefilledrectangle($im, 0, 0, $size[0]+$size[3], $size[1], $trans);
ob_start();
imagepng($im);
imagedestroy($im);
$img = base64_encode(ob_get_clean());
echo '<img alt="" style="width:100%; max-width: '.(intval($this->_sliderParams->get('simpleresponsivemaxwidth', 30000))+$size[3]).'px;" src="data:image/png;base64,'.$img.'" />';
if($size[2] > 0){
$im = imagecreatetruecolor($size[0]+$size[3], $size[2]);
imagesavealpha($im, true);
imagealphablending($im, false);
$trans = imagecolorallocatealpha($im, 255, 0, 0, 127);
imagefilledrectangle($im, 0, 0, $size[0]+$size[3], $size[2], $trans);
ob_start();
imagepng($im);
imagedestroy($im);
$img = base64_encode(ob_get_clean());
echo '<img alt="" style="width:100%;" src="data:image/png;base64,'.$img.'" />';
}
echo '</div>';
}else{
$css->addCssFile('#'.$id.' .nextend-slider-fadeload{position: relative !important;}', $this->getId());
}
}else if(NextendSmartSliderSettings::get('debugmessages', 1)){
echo "It seems like the <a href='http://php.net/manual/en/ini.core.php#ini.memory-limit'>memory_limit</a> on the server is too low for the fade on load feature. Please set it minimum 60M and reload the page! You can disable this message in <a href='http://www.nextendweb.com/wiki/smart-slider-documentation/global-settings/'>global configuration</a> 'Frontend debug message' option.";
}
}else{
$css->addCssFile('#'.$id.'.nextend-slider-fadeload{position: relative !important;}', $this->getId());
}
NextendPlugin::callPlugin('nextendslider', 'onNextendSliderRenderAfter');
if(!$cache){
if(nextendIsWordPress()){
add_action('nextend_css', array( $this, 'wpAddCSS'));
}elseif(nextendIsMagento()){
Nextend_SmartSlider2_Model_Observer::$sliders[] = $this->getId();
}else{
$css->generateCSS($this->getId());
}
}
}
function generateJSProperties(){
$p = array();
$p['translate3d'] = intval(NextendSmartSliderSettings::get('translate3d', 1));
$p['playfirstlayer'] = intval($this->_sliderParams->get('playfirstlayer', 0));
$p['mainafterout'] = intval($this->_sliderParams->get('mainafterout', 1));
$p['inaftermain'] = intval($this->_sliderParams->get('inaftermain', 1));
$fadeonload = (array)NextendParse::parse($this->_sliderParams->get('fadeonload', '1|*|0'));
if(!isset($fadeonload[1])){
$fadeonload[1] = 0;
}else if($fadeonload[1]){
$fadeonload[0] = 1;
}
$p['fadeonscroll'] = intval($fadeonload[1]);
$count = count($this->_slides);
$autoplay = NextendParse::parse($this->_sliderParams->get('autoplay', '0|*|5000'));
$autoplayfinish = NextendParse::parse($this->_sliderParams->get('autoplayfinish', '0|*|loop|*|current'));
$autoplayToSlide = 0;
if(isset($autoplayfinish[1])){
switch($autoplayfinish[1]){
case 'slide':
if(isset($autoplayfinish[2]) && $autoplayfinish[2] == 'next'){
$autoplayToSlide = intval($autoplayfinish[0]) + 1;
}else{
$autoplayToSlide = intval($autoplayfinish[0]);
}
break;
default:
if(isset($autoplayfinish[2]) && $autoplayfinish[2] == 'next'){
$autoplayToSlide = intval($autoplayfinish[0]) * $count + 1;
}else{
$autoplayToSlide = intval($autoplayfinish[0]) * $count;
}
break;
}
}
$stopautoplay = NextendParse::parse($this->_sliderParams->get('stopautoplay', '1|*|1|*|1'));
$resumeautoplay = NextendParse::parse($this->_sliderParams->get('resumeautoplay', '0|*|1|*|0'));
if(!isset($resumeautoplay[2])) $resumeautoplay[2] = 0;
$p['autoplay'] = intval($autoplay[0]);
$p['autoplayConfig'] = array(
'duration' => intval($autoplay[1]),
'counter' => 0,
'autoplayToSlide' => intval($autoplayToSlide),
'stopautoplay' => array(
'click' => intval($stopautoplay[0]),
'mouseenter' => intval($stopautoplay[1]),
'slideplaying' =>intval($stopautoplay[2])
),
'resumeautoplay' => array(
'mouseleave' => intval($resumeautoplay[0]),
'slideplayed' => intval($resumeautoplay[1]),
'slidechanged' => intval($resumeautoplay[2])
)
);
$responsive = NextendParse::parse($this->_sliderParams->get('responsive', '0|*|0'));
if(!$this->_responsive) $responsive = array(0, 0);
$responsivescreenwidth = (array)NextendParse::parse(NextendSmartSliderSettings::get('responsivescreenwidth', '1024|*|640'));
if($responsivescreenwidth[0] < $responsivescreenwidth[1]) $responsivescreenwidth[1] = 1;
$slideeditorratios = array_map('floatval', (array)NextendParse::parse(NextendSmartSliderSettings::get('slideeditorratios', '1.0|*|1.0|*|0.7|*|0.5')));
$p['responsive'] = array(
'downscale' => intval($responsive[0]),
'upscale' => intval($responsive[1]),
'maxwidth' => intval($this->_sliderParams->get('simpleresponsivemaxwidth', 3000)),
'basedon' => NextendSmartSliderSettings::get('responsivebasedon', 'combined'),
'screenwidth' => array(
'tablet' => intval($responsivescreenwidth[0]),
'phone' => intval($responsivescreenwidth[1])
),
'ratios' => $slideeditorratios
);
$controls = NextendParse::parse($this->_sliderParams->get('controls', '0|*|0|*|0'));
if(!isset($controls[2])) $controls[2] = 0;
$p['controls'] = array(
'scroll' => intval($controls[0]),
'touch' => $controls[1],
'keyboard' => intval($controls[2])
);
$p['blockrightclick'] = intval($this->_sliderParams->get('blockrightclick', 0));
$imageload = NextendParse::parse($this->_sliderParams->get('imageload', '0|*|0'));
$p['lazyload'] = intval($imageload[0]);
$p['lazyloadneighbor'] = intval($imageload[1]);
$p['randomize'] = intval(!$this->_backend && $this->_sliderParams->get('randomize', 0));
return $p;
}
function parseSlider($slider){
return $slider;
}
function addCSS() {
$id = $this->getId();
nextendimport('nextend.css.css');
$css = NextendCss::getInstance();
$css->createGroup($id);
$css->enableLess($id);
$css->addLessImportDir(NEXTEND_SMART_SLIDER2_ASSETS . 'less' . DIRECTORY_SEPARATOR, $id);
$data = & $this->_data;
$slider = & $this->_slider;
$sliderParams = & $this->_sliderParams;
$size = NextendParse::parse($sliderParams->get('size'));
$context = array(
'id' => '~"#' . $this->getId() . '"',
'width' => $size[0] . 'px',
'height' => $size[1] . 'px',
'canvas' => intval($size[2]),
'count' => count($this->_slides),
'margin' => NextendParse::parseUnit($sliderParams->get('margin'), ' ')
);
if($this->_backend){
$context['margin'] = '0px 0px 0px 0px';
}
nextendimport('nextend.parse.font');
$fonts = 0;
foreach (NextendSmartSliderFontSettings::getAll($this->_sliderid) AS $k => $v) {
preg_match('/sliderfont(custom)?([0-9]*)$/', $k, $matches);
if (count($matches)) {
$context['font' . $fonts] = '~".' . $matches[0] . '"';
$tmp = json_decode($v);
if($tmp===null || $tmp == $v) $v = base64_decode($v);
$font = new NextendParseFont($v);
$context['font' . $fonts . 'text'] = '";' . $font->printTab() . '"';
$font->mixinTab('Link');
$context['font' . $fonts . 'link'] = '";' . $font->printTab('Link') . '"';
$font->mixinTab('Link:Hover', 'Link');
$context['font' . $fonts . 'hover'] = '";' . $font->printTab('Link:Hover') . '"';
$fonts++;
}
}
$context['fonts'] = $fonts;
include($this->_typePath . 'context.php');
$css->addCssFile(array(
$this->getId(),
$this->_typePath . 'style.less',
$context
), $this->getId());
$imageload = NextendParse::parse($this->_sliderParams->get('imageload', '0|*|0'));
$lazyload = intval($imageload[0]);
if($lazyload){
$css->addCssFile(array(
$this->getId().'spinner',
NEXTEND_SMART_SLIDER2_ASSETS . 'less' . DIRECTORY_SEPARATOR . 'spinner.less',
array('id' => '~"#' . $this->getId() . '"')
), $this->getId());
}
if(strpos($context['margin'], '%')){
$m = explode('% ', $context['margin']);
$m[1] = $m[1]/100*intval($context['width']);
$m[3] = $m[3]/100*intval($context['width']);
$m[0] = $m[0]/100*intval($context['height']);
$m[2] = $m[2]/100*intval($context['height']);
}else{
$m = explode('px ', $context['margin']);
}
$addcss = (array)NextendParse::parse(NextendSmartSliderSettings::get('externalcssfile'));
if($this->_backend && count($addcss)){
foreach($addcss as $cssfile){
$css->addCssFile($cssfile);
}
}
return array(intval($context['width']),intval($context['height']), $m[0]+$m[2], $m[1]+$m[3], intval($context['canvaswidth']), intval($context['canvasheight']));
}
function wpAddCSS(){
$css = NextendCss::getInstance();
$css->generateCSS($this->getId());
}
function addJs() {
nextendimport('nextend.javascript.javascript');
nextendimport('nextend.css.css');
$data = & $this->_data;
$js = NextendJavascript::getInstance();
$css = NextendCss::getInstance();
$js->loadLibrary('modernizr');
$js->addJsAssetsFile('class.js');
$js->loadLibrary('jquery');
$js->addLibraryJsLibraryFile('jquery', 'jquery.unveil.js');
$js->addLibraryJsLibraryFile('jquery', 'jquery.waitforimages.js');
$controls = NextendParse::parse($this->_sliderParams->get('controls', '0|*|0'));
if($controls[0]){
$js->addLibraryJsLibraryFile('jquery', 'jquery.mousewheel.js');
}
if($controls[1] || $this->_sliderParams->get('improvedtouch', 0)){
$js->addLibraryJsLibraryFile('jquery', 'jquery.touchSwipe.js');
}
$js->addLibraryJsLibraryFile('jquery', 'easing.js');
$js->addLibraryJsLibraryFile('jquery', 'jquery.transit.js');
$js->addLibraryJsFile('jquery', NEXTEND_SMART_SLIDER2_ASSETS . 'js' . DIRECTORY_SEPARATOR . 'animationbase.js');
$js->addLibraryJsFile('jquery', NEXTEND_SMART_SLIDER2_ASSETS . 'js' . DIRECTORY_SEPARATOR . 'smartsliderbase.js');
$js->addLibraryJsFile('jquery', NEXTEND_SMART_SLIDER2_ASSETS . 'js' . DIRECTORY_SEPARATOR . 'mainslider.js');
$js->addLibraryJsFile('jquery', NEXTEND_SMART_SLIDER2_ASSETS . 'js' . DIRECTORY_SEPARATOR . 'layers.js');
$js->addLibraryJsFile('jquery', NEXTEND_SMART_SLIDER2_ASSETS . 'js' . DIRECTORY_SEPARATOR . 'motions' . DIRECTORY_SEPARATOR . 'no.js');
$js->addLibraryJsFile('jquery', NEXTEND_SMART_SLIDER2_ASSETS . 'js' . DIRECTORY_SEPARATOR . 'motions' . DIRECTORY_SEPARATOR . 'nostatic.js');
$js->addLibraryJsFile('jquery', NEXTEND_SMART_SLIDER2_ASSETS . 'js' . DIRECTORY_SEPARATOR . 'motions' . DIRECTORY_SEPARATOR . 'fade.js');
$js->addLibraryJsFile('jquery', NEXTEND_SMART_SLIDER2_ASSETS . 'js' . DIRECTORY_SEPARATOR . 'motions' . DIRECTORY_SEPARATOR . 'fadestatic.js');
$js->addLibraryJsFile('jquery', NEXTEND_SMART_SLIDER2_ASSETS . 'js' . DIRECTORY_SEPARATOR . 'motions' . DIRECTORY_SEPARATOR . 'slide.js');
$js->addLibraryJsFile('jquery', NEXTEND_SMART_SLIDER2_ASSETS . 'js' . DIRECTORY_SEPARATOR . 'motions' . DIRECTORY_SEPARATOR . 'slidestatic.js');
$js->addLibraryJsFile('jquery', NEXTEND_SMART_SLIDER2_ASSETS . 'js' . DIRECTORY_SEPARATOR . 'motions' . DIRECTORY_SEPARATOR . 'transit.js');
}
function makeImg($src, $i){
static $loader = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7';
static $lazyloadneighbor = null;
static $lazyload = null;
$notlazy = false;
if($lazyloadneighbor == null){
$imageload = NextendParse::parse($this->_sliderParams->get('imageload', '0|*|0'));
$lazyload = intval($imageload[0]);
$lazyloadneighbor = intval($imageload[1]);
}
if($lazyload == 0) $notlazy = true;
if(!$notlazy && $this->_activeSlide == $i) $notlazy = true;
if(!$notlazy && $lazyloadneighbor){
$dist = abs($this->_activeSlide - $i);
$distback = abs($i - count($this->_slides) - 1);
if($distback < $dist){
$dist = $distback;
}
if($dist <= $lazyloadneighbor) $notlazy = true;
}
$data = '';
if(!empty($src['alt'])){
$data.='alt="'.htmlspecialchars($src['alt']).'" ';
unset($src['alt']);
}
$startimage = '';
if(is_array($src)){
foreach($src AS $k => $v){
if(!$v) continue;
$data.='data-'.$k.'="'.$v.'" ';
}
if($src['mobile']){
$startimage = $src['mobile'];
}else{
if($src['tablet']){
$startimage = $src['tablet'];
}else{
$startimage = $src['desktop'];
}
}
}else{
$startimage = $src;
}
if($notlazy) return ' src="'.$startimage.'" '.$data;
return ' src="'.$loader.'" '.$data;
}
}
function nextend_try_to_test_memory_limit(){
$works = true;
if(function_exists('ini_get')){
$memory_limit = @ini_get('memory_limit');
if($memory_limit && $memory_limit != ''){
$ok = nextend_setting_to_bytes($memory_limit) >= 0x3C00000;
if(!$ok) $works = false;
}
}
return $works;
}
function nextend_setting_to_bytes($setting)
{
static $short = array('k' => 0x400,
'm' => 0x100000,
'g' => 0x40000000);
$setting = (string)$setting;
if (!($len = strlen($setting))) return NULL;
$last = strtolower($setting[$len - 1]);
$numeric = 0 + $setting;
$numeric *= isset($short[$last]) ? $short[$last] : 1;
return $numeric;
}