/**
* Helper function to list tags/categories as keywords separated by comma.
*
* @param array $array the array of the tags or categories to list
*/
private static function getMetaKeywords()
{
global $_zp_gallery, $_zp_current_album, $_zp_current_image, $_zp_current_zenpage_news, $_zp_current_zenpage_page, $_zp_current_category, $_zp_gallery_page, $_zp_zenpage;
$words = '';
if (is_object($_zp_current_album) or is_object($_zp_current_image)) {
$tags = getTags();
$words .= htmlmetatags::getMetaAlbumAndImageTags($tags, "gallery");
} else {
if ($_zp_gallery_page === "index.php") {
$tags = array_keys(getAllTagsCount(true));
// get all if no specific item is set
$words .= htmlmetatags::getMetaAlbumAndImageTags($tags, "gallery");
}
}
if (extensionEnabled('zenpage')) {
if (is_NewsArticle()) {
$tags = getNewsCategories(getNewsID());
$words .= htmlmetatags::getMetaAlbumAndImageTags($tags, "zenpage");
$tags = getTags();
$words = $words . "," . htmlmetatags::getMetaAlbumAndImageTags($tags, "gallery");
} else {
if (is_Pages()) {
$tags = getTags();
$words = htmlmetatags::getMetaAlbumAndImageTags($tags, "gallery");
} else {
if (is_News()) {
$tags = $_zp_zenpage->getAllCategories();
$words .= htmlmetatags::getMetaAlbumAndImageTags($tags, "zenpage");
} else {
if (is_NewsCategory()) {
$words .= $_zp_current_category->getTitle();
}
}
}
}
}
return $words;
}
