/**
* Get the index of this article
*
* @param string $sortorder
* @param bool $sortdirection TRUE for ascending, FALSE for descending
* @param bool $sticky If sticky article should come first
* @return int
*/
function getIndex()
{
global $_zp_zenpage, $_zp_current_zenpage_news;
if (func_num_args() != 0) {
Zenpage_internal_deprecations::getIndex();
}
if ($this->index == NULL) {
$articles = $_zp_zenpage->getArticles(0, NULL, true);
for ($i = 0; $i < count($articles); $i++) {
$article = $articles[$i];
if ($this->getTitlelink() == $article['titlelink']) {
$this->index = $i;
break;
}
}
}
return $this->index;
}
