Item storage: Permissions aren't stored in the items anymore (#5495)

* The permission set is now used for item permissions

* Check for allow_cid, ... is superfluous. Checking for "private" is enough

* We query the permissionset

* Permissions are displayed correctly

* Changed index

* We don't store the permissions in the item table anymore

* Permission fields are now deprecated

* Reversed ...
This commit is contained in:
Michael Vogel 2018-07-26 01:14:55 +02:00 committed by Hypolite Petovan
parent 830b2edc35
commit 986106a8f7
9 changed files with 117 additions and 96 deletions

View file

@ -20,8 +20,13 @@ class PermissionSet extends BaseObject
* @param array $postarray The array from an item, picture or event post
* @return id
*/
public static function fetchIDForPost($postarray)
public static function fetchIDForPost(&$postarray)
{
if (is_null($postarray['allow_cid']) || is_null($postarray['allow_gid'])
|| is_null($postarray['deny_cid']) || is_null($postarray['deny_gid'])) {
return null;
}
$condition = ['uid' => $postarray['uid'],
'allow_cid' => self::sortPermissions(defaults($postarray, 'allow_cid', '')),
'allow_gid' => self::sortPermissions(defaults($postarray, 'allow_gid', '')),
@ -35,6 +40,13 @@ class PermissionSet extends BaseObject
$set = DBA::selectFirst('permissionset', ['id'], $condition);
}
$postarray['allow_cid'] = null;
$postarray['allow_gid'] = null;
$postarray['deny_cid'] = null;
$postarray['deny_gid'] = null;
return $set['id'];
}
@ -56,4 +68,48 @@ class PermissionSet extends BaseObject
return '<' . implode('><', $elements) . '>';
}
/**
* @brief Returns a permission set for a given contact
*
* @param integer $uid User id whom the items belong
* @param integer $contact_id Contact id of the visitor
* @param array $groups Possibly previously fetched group ids for that contact
*
* @return array of permission set ids.
*/
static public function get($uid, $contact_id, $groups = null)
{
if (empty($groups) && DBA::exists('contact', ['id' => $contact_id, 'uid' => $uid, 'blocked' => false])) {
$groups = Group::getIdsByContactId($contact_id);
}
if (empty($groups) || !is_array($groups)) {
return [];
}
$group_str = '<<>>'; // should be impossible to match
foreach ($groups as $g) {
$group_str .= '|<' . intval($g) . '>';
}
$contact_str = '<' . $contact_id . '>';
$condition = ["`uid` = ? AND (`allow_cid` = '' OR`allow_cid` REGEXP ?)
AND (`deny_cid` = '' OR NOT `deny_cid` REGEXP ?)
AND (`allow_gid` = '' OR `allow_gid` REGEXP ?)
AND (`deny_gid` = '' OR NOT `deny_gid` REGEXP ?)",
$uid, $contact_str, $contact_str, $group_str, $group_str];
$ret = DBA::select('permissionset', ['id'], $condition);
$set = [];
while ($permission = DBA::fetch($ret)) {
$set[] = $permission['id'];
}
DBA::close($ret);
logger('Blubb: '.$uid.' - '.$contact_id.': '.implode(', ', $set));
return $set;
}
}