/** create cart if none exists, also returns cart count */
public function initCart()
{
$tag = new Dase_DBO_Tag($this->db);
$tag->dase_user_id = $this->id;
$tag->type = 'cart';
if (!$tag->findOne()) {
$tag->eid = $this->eid;
$tag->name = 'My Cart';
$tag->ascii_id = 'cart';
$tag->created = date(DATE_ATOM);
$tag->item_count = 0;
$tag->insert();
}
return $tag->item_count;
}
protected function setup($r)
{
//Locates requested tag. Method still needs to authorize.
$tag = new Dase_DBO_Tag($this->db);
if ($r->has('tag_ascii_id') && $r->has('eid')) {
$tag->ascii_id = $r->get('tag_ascii_id');
$tag->eid = $r->get('eid');
$found = $tag->findOne();
} elseif ($r->has('tag_id')) {
$found = $tag->load($r->get('tag_id'));
}
if (isset($found) && $found && $found->id) {
$this->tag = $tag;
} else {
$r->renderError(404, 'no such tag');
}
}
public function insert($db, $r)
{
$user = $r->getUser();
$atom_author = $this->getAuthorName();
//should be exception??
if (!$atom_author || $atom_author != $user->eid) {
$r->renderError(401, 'users do not match');
}
$set = new Dase_DBO_Tag($db);
$set->ascii_id = Dase_Util::dirify($this->getAsciiId());
$set->eid = $user->eid;
if ($set->findOne()) {
$r->renderError(409, 'set with that name exists');
}
$set->dase_user_id = $user->id;
$set->name = $this->getTitle();
$set->is_public = 0;
$set->item_count = 0;
$set->type = 'set';
$set->created = date(DATE_ATOM);
$set->updated = date(DATE_ATOM);
$set->insert();
/*
foreach ($this->getCategories() as $category) {
$tag_cat = new Dase_DBO_TagCategory($db);
$tag_cat->tag_id = $set->id;
$tag_cat->category_id = 0;
$tag_cat->term = $category['term'];
$tag_cat->label = $category['label'];
$scheme = str_replace('http://daseproject.org/category/','',$category['scheme']);
$tag_cat->scheme = $scheme;
$tag_cat->insert();
}
*/
return $set;
}
public function getCartAtom($r)
{
$u = $this->user;
$tag = new Dase_DBO_Tag($this->db);
$tag->dase_user_id = $u->id;
$tag->type = 'cart';
if ($tag->findOne()) {
$r->renderResponse($tag->asAtom($r->app_root));
} else {
$r->renderError(404);
}
}
public static function get($db, $ascii_id, $eid)
{
if (!$ascii_id || !$eid) {
return false;
}
$user = new Dase_DBO_DaseUser($db);
$user->retrieveByEid($eid);
$tag = new Dase_DBO_Tag($db);
$tag->ascii_id = $ascii_id;
$tag->dase_user_id = $user->id;
$tag->findOne();
if ($tag->id) {
return $tag;
} else {
return false;
}
}
