public function setTagsAndSave($item,$tags)
{
$last = NULL;
if($del_tags = $item->fetch('BlogTag'))
{
foreach($del_tags as $del_tag)
{
$last = $del_tag->fetchSingle('TagDescribesEntry');
$last->deleteLater();
}
}
if($last)
$last->purge();
//ADD TAGS FOR THE ITEM
$tag_array = explode(',',$tags);
$trimmed = array();
$item = $item->restrict();
$item->read();
foreach($tag_array as $tmp)
$trimmed[] = trim($tmp);
$tag_array = $trimmed;
$tag = new BlogTag();
$tag->clauseSafe('tag_name',$tag_array,Clause::IN);
$flipped = array_flip($tag_array);
if($existing_tags = $tag->fetch())
{
foreach($existing_tags as $existing)
{
unset($flipped[$existing->toString()]);
$item->add($existing);
}
}
$tags = array_flip($flipped);
$new_tag = NULL;
if(count($tags))
{
foreach($tags as $tag_name)
{
$new_tag = new BlogTag();
$new_tag->set('tag_name',$tag_name);
$item->add($new_tag);
}
}
$item->save();
}
