/**
* Deletes the specified tag
*
* @param Zend_Http_Client $client The authenticated client
* @param string $user The user's account name
* @param integer $albumId The album's id
* @param integer $photoId The photo's id
* @param string $tagContent The name of the tag to be deleted
* @return void
*/
function deleteTag($client, $user, $albumId, $photoId, $tagContent)
{
$photos = new Zend_Gdata_Photos($client);
$photoQuery = new Zend_Gdata_Photos_PhotoQuery();
$photoQuery->setUser($user);
$photoQuery->setAlbumId($albumId);
$photoQuery->setPhotoId($photoId);
$query = $photoQuery->getQueryUrl() . "?kind=tag";
$photoFeed = $photos->getPhotoFeed($query);
foreach ($photoFeed as $entry) {
if ($entry instanceof Zend_Gdata_Photos_TagEntry) {
if ($entry->getContent() == $tagContent) {
$tagEntry = $entry;
}
}
}
$photos->deleteTagEntry($tagEntry, true);
outputPhotoFeed($client, $user, $albumId, $photoId);
}
