/**
* Return the count of galleries that the user has specified permissions to
* and that match any of the requested attributes.
*
* @param string userid The user to check access for.
* @param array $params Parameter array:
*<pre>
* (integer)perm The level of permissions to require for a
* gallery to return it [Horde_Perms::SHOW]
* (mixed)attributes Restrict the galleries counted to those
* matching $attributes. An array of
* attribute/values pairs or a gallery owner
* username.
* (Ansel_Gallery)parent The parent share to start counting at.
* (boolean)all_levels Return all levels, or just the direct children of
* $parent? [true]
* (array)tags Filter results by galleries tagged with tags.
*</pre>
*
* @return integer The count
* @throws Ansel_Exception
*/
public function countGalleries($userid, array $params = array())
{
static $counts;
$oparams = new Horde_Support_Array($params);
if ($oparams->parent) {
$parent_id = $oparams->parent->id;
} else {
$parent_id = null;
}
$perm = $oparams->get('perm', Horde_Perms::SHOW);
$key = "{$userid},{$perm},{$parent_id},{$oparams->all_levels}" . serialize($oparams->get('attributes', array())) . serialize($oparams->get('tags', array()));
if (isset($counts[$key])) {
return $counts[$key];
}
// Unfortunately, we need to go the long way around to count shares if
// we are filtering by tags.
if ($oparams->tags) {
$count = count($this->listGalleries($params));
} else {
try {
$count = $this->_shares->countShares($userid, $perm, $oparams->get('attributes', array()), $parent_id, $oparams->get('all_levels', true));
} catch (Horde_Share_Exception $e) {
throw new Ansel_Exception($e);
}
}
$counts[$key] = $count;
return $count;
}
