/**
* Retrieves a list of Picasa albums. There are three possible scenarios that
* this method can be used.
* <ol>
* <li>
* Pass instance of Zend_Gdata_Photos_UserFeed and retrieve the album
* attributes
* </li>
* <li>
* If {@link getUserFeedInstance()} has been called and is an instance of
* Zend_Gdata_Photos_UserFeed the retrieve the album attributes
* </li>
* <li>
* If there isn't an instance of Zend_Gdata_Photos_UserFeed then create
* the query and retrieve the attributes.
* </li>
* </ol>
*
* @access public
* @see Zend_Gdata_Photos_UserFeed
* @param Zend_Gdata_Photos_UserFeed $zgpuf
* @throws Exception
*/
public function getUserAlbums(Zend_Gdata_Photos_UserFeed $zgpuf = null)
{
if ($zgpuf != null && !$zgpuf instanceof Zend_Gdata_Photos_UserFeed) {
throw new Exception("Invalid parameter. Must be an instance of Zend_Gdata_Photos_UserFeed");
} elseif ($zgpuf instanceof Zend_Gdata_Photos_UserFeed) {
foreach ($zgpuf as $gallery) {
$gPicasa = new CW_Google_Picasa_Gallery($gallery->getGphotoId(), $gallery->getGphotoName(), $gallery->getPublished(), $gallery->getGphotoAccess(), $gallery->getUpdated(), $gallery->getSummary(), $gallery->getGphotoLocation(), $gallery->mediaGroup->thumbnail[0]->url, $gallery->getGphotoNumPhotos());
$this->setGalleryAttrs($gPicasa);
}
} elseif ($this->getUserFeedInstance() instanceof Zend_Gdata_Photos_UserFeed) {
foreach ($this->getUserFeedInstance() as $gallery) {
$gPicasa = new CW_Google_Picasa_Gallery($gallery->getGphotoId(), $gallery->getGphotoName(), $gallery->getPublished(), $gallery->getGphotoAccess(), $gallery->getUpdated(), $gallery->getSummary(), $gallery->getGphotoLocation(), $gallery->mediaGroup->thumbnail[0]->url, $gallery->getGphotoNumPhotos());
$this->setGalleryAttrs($gPicasa);
}
} else {
$query = new Zend_Gdata_Photos_UserQuery();
$query->setUser($this->getUser());
$query->setKind("album");
$this->setUserFeedInstance($this->getGphotoService()->getUserFeed(null, $query));
foreach ($this->getUserFeedInstance() as $gallery) {
$gPicasa = new CW_Google_Picasa_Gallery($gallery->getGphotoId(), $gallery->getGphotoName(), $gallery->getPublished(), $gallery->getGphotoAccess(), $gallery->getUpdated(), $gallery->getSummary(), $gallery->getGphotoLocation(), $gallery->mediaGroup->thumbnail[0]->url, $gallery->getGphotoNumPhotos());
$this->setGalleryAttrs($gPicasa);
}
}
return $this->getGalleryAttrs();
}
