/**
* Returns a ArrayList of attributed images. If there are no images
* attributed the method checks if there's a standard no-image
* visualitation defined in SilvercartConfig and returns the defined image
* as ArrayList. As last resort boolean false is returned.
*
* @param string $filter An optional sql filter statement
*
* @return SS_List
*
* @author Sascha Koehler <*****@*****.**>,
* Sebastian Diel <*****@*****.**>,
* Ramon Kupper <*****@*****.**>
* @since 11.08.2014
*/
public function getSilvercartImages($filter = '')
{
if (!array_key_exists($filter, $this->images)) {
$images = false;
$this->extend('overwriteSilvercartImages', $images);
if ($images == false) {
$images = $this->SilvercartImages($filter);
$this->extend('updateGetSilvercartImages', $images);
if ($images->count() > 0) {
$existingImages = new ArrayList();
foreach ($images as $image) {
if (!file_exists($image->Image()->getFullPath())) {
$noImageObj = SilvercartConfig::getNoImage();
if ($noImageObj) {
$image = new SilvercartImage();
$image->ImageID = $noImageObj->ID;
$image->SilvercartProductID = $this->ID;
}
}
$existingImages->push($image);
}
$images = $existingImages;
}
}
if (!$images instanceof ArrayList || $images->count() == 0) {
$noImageObj = SilvercartConfig::getNoImage();
if ($noImageObj->exists()) {
$image = SilvercartImage::get()->filter('ImageID', $noImageObj->ID)->first();
if (!$image instanceof SilvercartImage || !$image->exists()) {
$image = new SilvercartImage();
$image->ImageID = $noImageObj->ID;
$image->write();
}
$images = new ArrayList();
$images->push($image);
}
}
$this->images[$filter] = $images;
}
return $this->images[$filter];
}
/**
* Returns the generic image for products without an own image. If none is
* defined, boolean false is returned.
*
* @return mixed Image|bool false
*
* @author Sascha koehler <*****@*****.**>
* @since 27.06.2011
*/
public function SilvercartNoImage()
{
$noImageObj = SilvercartConfig::getNoImage();
if ($noImageObj) {
return $noImageObj;
}
return false;
}