/**
* Return current module
* @return $module
*/
public static function getModule()
{
if (self::$module === null) {
$module = new stdClass();
$module->module = 'imagecache';
self::$module = $module;
}
return self::$module;
}
public function getItemImage(&$item)
{
if (is_int($item)) {
$item = $this->getItem($item);
}
if (!isset($this->_image4[$item->id])) {
// image extract
if (strpos($item->images, '{') !== false) {
$item_images = json_decode($item->images);
$item->images = null;
if (isset($item_images->image_intro) && (SjTools::isUrl($item_images->image_intro) || file_exists($item_images->image_intro))) {
$item->image = $item_images->image_intro;
} else {
if (isset($item_images->image_fulltext) && (SjTools::isUrl($item_images->image_fulltext) || file_exists($item_images->image_fulltext))) {
$item->image = $item_images->image_fulltext;
}
}
}
if (!isset($item->image_extracted)) {
$item_images = SjTools::extractImages($item->description);
$item->image_extracted = true;
}
if (!isset($item->image) && count($item_images)) {
// get first exists image
foreach ($item_images as $i => $image_url) {
if (SjTools::isUrl($image_url) || file_exists($image_url)) {
$item->image = $image_url;
break;
}
}
}
$this->_image4[$item->id] = isset($item->image);
}
return $this->_image4[$item->id];
}
public function getOutputCache()
{
if (is_null($this->outputCache)) {
$this->outputCache = SjTools::getModuleCache();
}
return $this->outputCache;
}
