/**
* Return if there are no files
* @return string
*/
public function generate()
{
// show gallery instead of owlcarousel in backend mode
if (TL_MODE == 'BE') {
return parent::generate();
}
parent::generate();
$objConfig = OwlConfigModel::findByPk($this->owlConfig);
if ($objConfig === null) {
return;
}
// Map content fields to owl fields
$this->arrData['owlMultiSRC'] = $this->arrData['multiSRC'];
$this->arrData['owlOrderSRC'] = $this->arrData['orderSRC'];
$this->arrData['owlSortBy'] = $this->arrData['sortBy'];
$this->arrData['owlUseHomeDir'] = $this->arrData['useHomeDir'];
$this->arrData['owlSize'] = $this->arrData['size'];
$this->arrData['owlFullsize'] = $this->arrData['fullsize'];
$this->arrData['owlNumberOfItems'] = $this->arrData['numberOfItems'];
$this->arrData['owlCustomTpl'] = $this->arrData['customTpl'];
$objGallery = new OwlCarousel(OwlCarousel::createSettings($this->arrData, $objConfig));
$this->Template->class .= ' ' . OwlConfig::getCssClassFromModel($objConfig) . ' owl-carousel';
$this->Template->images = $objGallery->getImages();
return $this->Template->parse();
}
public function generate()
{
if (TL_MODE == 'BE') {
$objTemplate = new \BackendTemplate('be_wildcard');
$objTemplate->wildcard = '### ' . utf8_strtoupper($GLOBALS['TL_LANG']['FMD']['newslist'][0]) . ' ###';
$objTemplate->title = $this->headline;
$objTemplate->id = $this->id;
$objTemplate->link = $this->name;
$objTemplate->href = 'contao/main.php?do=themes&table=tl_module&act=edit&id=' . $this->id;
return $objTemplate->parse();
}
parent::generate();
OwlConfig::createConfigJs($this->objModel);
$this->Template->class .= ' ' . OwlConfig::getCssClassFromModel($this->objModel) . ' owl-carousel';
return $this->Template->parse();
}
public function generate()
{
if (TL_MODE == 'BE') {
$this->strTemplate = 'be_wildcard';
$this->Template = new \BackendTemplate($this->strTemplate);
$this->Template->title = $this->headline;
}
parent::generate();
$objConfig = OwlConfigModel::findByPk($this->owlConfig);
if ($objConfig === null) {
return;
}
OwlConfig::createConfigJs($objConfig);
$this->Template->class .= ' ' . OwlConfig::getCssClassFromModel($objConfig) . ' owl-carousel ' . OwlConfig::getCssClassForContent($this->id);
$this->Template->syncid = OwlConfig::getCssClassForContent($this->id);
return $this->Template->parse();
}
public static function merge(array $config)
{
self::$config = array_merge(self::$config, $config);
}
public function getImages()
{
global $objPage;
$images = array();
$auxDate = array();
$objFiles = $this->objFiles;
// Get all images
while ($objFiles->next()) {
// Continue if the files has been processed or does not exist
if (isset($images[$objFiles->path]) || !file_exists(TL_ROOT . '/' . $objFiles->path)) {
continue;
}
// Single files
if ($objFiles->type == 'file') {
$objFile = new \File($objFiles->path, true);
if (!$objFile->isGdImage) {
continue;
}
$arrMeta = $this->getMetaData($objFiles->meta, $objPage->language);
// Use the file name as title if none is given
if ($arrMeta['title'] == '') {
$arrMeta['title'] = specialchars($objFile->basename);
}
// Add the image
$images[$objFiles->path] = array('id' => $objFiles->id, 'uuid' => $objFiles->uuid, 'name' => $objFile->basename, 'singleSRC' => $objFiles->path, 'alt' => $arrMeta['title'], 'imageUrl' => $arrMeta['link'], 'caption' => $arrMeta['caption']);
$auxDate[] = $objFile->mtime;
} else {
$objSubfiles = \FilesModel::findByPid($objFiles->uuid);
if ($objSubfiles === null) {
continue;
}
while ($objSubfiles->next()) {
// Skip subfolders
if ($objSubfiles->type == 'folder') {
continue;
}
$objFile = new \File($objSubfiles->path, true);
if (!$objFile->isGdImage) {
continue;
}
$arrMeta = $this->getMetaData($objSubfiles->meta, $objPage->language);
// Use the file name as title if none is given
if ($arrMeta['title'] == '') {
$arrMeta['title'] = specialchars($objFile->basename);
}
// Add the image
$images[$objSubfiles->path] = array('id' => $objSubfiles->id, 'uuid' => $objSubfiles->uuid, 'name' => $objFile->basename, 'singleSRC' => $objSubfiles->path, 'alt' => $arrMeta['title'], 'imageUrl' => $arrMeta['link'], 'caption' => $arrMeta['caption']);
$auxDate[] = $objFile->mtime;
}
}
}
// Sort array
switch ($this->owlSortBy) {
default:
case 'name_asc':
uksort($images, 'basename_natcasecmp');
break;
case 'name_desc':
uksort($images, 'basename_natcasercmp');
break;
case 'date_asc':
array_multisort($images, SORT_NUMERIC, $auxDate, SORT_ASC);
break;
case 'date_desc':
array_multisort($images, SORT_NUMERIC, $auxDate, SORT_DESC);
break;
case 'meta':
// Backwards compatibility
// Backwards compatibility
case 'custom':
if ($this->owlOrderSRC != '') {
$tmp = deserialize($this->owlOrderSRC);
if (!empty($tmp) && is_array($tmp)) {
// Remove all values
$arrOrder = array_map(function () {
}, array_flip($tmp));
// Move the matching elements to their position in $arrOrder
foreach ($images as $k => $v) {
if (array_key_exists($v['uuid'], $arrOrder)) {
$arrOrder[$v['uuid']] = $v;
unset($images[$k]);
}
}
// Append the left-over images at the end
if (!empty($images)) {
$arrOrder = array_merge($arrOrder, array_values($images));
}
// Remove empty (unreplaced) entries
$images = array_values(array_filter($arrOrder));
unset($arrOrder);
}
}
break;
case 'random':
shuffle($images);
break;
}
$images = array_values($images);
// Limit the total number of items (see #2652)
if ($this->owlNumberOfItems > 0) {
$images = array_slice($images, 0, $this->owlNumberOfItems);
}
$offset = 0;
$total = count($images);
$limit = $total;
$intMaxWidth = TL_MODE == 'BE' ? floor(640 / $total) : floor(\Config::get('maxImageWidth') / $total);
$strLightboxId = 'lightbox[lb' . $this->id . ']';
$body = array();
$strTemplate = 'owl_carousel_default';
// Use a custom template
if (TL_MODE == 'FE' && $this->owlGalleryTpl != '') {
$strTemplate = $this->owlGalleryTpl;
}
OwlConfig::createConfigJs($this->objSettings, true);
$objTemplate = new \FrontendTemplate($strTemplate);
$objTemplate->setData($this->arrData);
$this->Template->setData($this->arrData);
$this->Template->class .= ' ' . OwlConfig::getCssClassFromModel($this->objSettings) . ' owl-carousel';
for ($i = $offset; $i < $limit; $i++) {
$objImage = new \stdClass();
$images[$i]['size'] = $this->owlSize;
$images[$i]['fullsize'] = $this->owlFullsize;
$this->addImageToTemplate($objImage, $images[$i], $intMaxWidth, $strLightboxId);
$body[$i] = $objImage;
}
$objTemplate->body = $body;
$objTemplate->headline = $this->headline;
// see #1603
return $objTemplate->parse();
}
