/**
* @param RokSprocket_Item $item
* @param bool $default_field
* @param bool $defaults_custom_field
* @param bool $per_item_field
*
* @return bool|null|RokSprocket_Item_Image
*/
protected function setupImage(RokSprocket_Item &$item, $default_field = false, $defaults_custom_field = false, $per_item_field = false)
{
$image = false;
$defimage = false;
if (!$default_field) {
$defimage = false;
} else {
switch ($this->parameters->get($default_field, 'primary')) {
case 'none':
$defimage = false;
break;
case 'primary':
$defimage = $item->getPrimaryImage();
break;
case 'custom':
if ($defaults_custom_field) {
$defimage = $this->parameters->get($defaults_custom_field, false) ? RokSprocket_Item_Image::createFromJSON($this->parameters->get($defaults_custom_field, false)) : false;
break;
}
default:
$defimage = $item->getImage($this->parameters->get($default_field));
}
}
if (!$per_item_field) {
$image = $defimage;
} else {
switch (trim($item->getParam($per_item_field, '-default-'))) {
case '-none-':
$image = false;
break;
case '-primary-':
// backward compatibility for introduced issue
// backward compatibility for introduced issue
case '-article-':
$image = $item->getPrimaryImage();
break;
case '-default-':
$image = $defimage;
break;
default:
$image = $item->getParam($per_item_field);
if (!empty($image)) {
$image = RokSprocket_Item_Image::createFromJSON($item->getParam($per_item_field, ''));
} else {
$image = $defimage;
}
}
}
return $image;
}
