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Upgraded groups visibility system.

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This commit is contained in:
Pierre HUBERT
2018-07-04 17:28:29 +02:00
parent e8d8fffbd1
commit 796a325590
4 changed files with 144 additions and 36 deletions
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92
classes/components/GroupsComponent.php
View File

@@ -67,6 +67,26 @@ class GroupsComponent {
}
/**
* Get the visibility level of a group
*
* @param int $id The ID of the target group
* @return int The visibility level of the group
*/
public function getVisiblity(int $id) : int {
$data = db()->select(
self::GROUPS_LIST_TABLE,
"WHERE id = ?",
array($id),
array("visibility")
);
if(count($data) < 1)
throw new Exception("Group " + $id + " does not exists!");
return $data[0]["visibility"];
}
/**
* Get and return information about a group
*
@@ -210,13 +230,40 @@ class GroupsComponent {
* or not
*
* @param int $userID Requested user ID to check
* @param int $groupID Requested group to check
* @return bool TRUE if the user is an admin / FALSE else
*/
public function isAdmin(int $userID, int $groupID){
public function isAdmin(int $userID, int $groupID) : bool {
return $this->getMembershipLevel($userID, $groupID)
== GroupMember::ADMINISTRATOR;
}
/**
* Check whether a group is open or not
*
* @param int $groupID The ID of the target group
* @return bool TRUE if the group is open / FALSE else
*/
public function isOpen(int $groupID) : bool {
return db()->count(
self::GROUPS_LIST_TABLE,
"WHERE id = ? AND visibility = ?",
array($groupID, GroupInfo::OPEN_GROUP)) > 0;
}
/**
* Check whether a group is secret or not
*
* @param int $groupID The ID of the target group
* @return bool TRUE if the group is open / FALSE else
*/
public function isSecret(int $groupID) : bool {
return db()->count(
self::GROUPS_LIST_TABLE,
"WHERE id = ? AND visibility = ?",
array($groupID, GroupInfo::SECRET_GROUP)) > 0;
}
/**
* Count the number of members of a group
*
@@ -229,6 +276,49 @@ class GroupsComponent {
array($id));
}
/**
* Get and return the access level of a user over a group
*
* @param int $groupID The ID of the target group
* @param int $userID The ID of the user
* @return int The visiblity access level of the user
*/
public function getAccessLevel(int $groupID, int $userID) : int {
if($userID > 0)
//Get the membership level of the user
$membership_level = $this->getMembershipLevel($userID, $groupID);
else
$membership_level = GroupInfo::VISITOR; //Signed out users are all visitors
//Check if the user is a confirmed member of group
if($membership_level == GroupInfo::ADMINISTRATOR)
return GroupInfo::ADMIN_ACCESS;
if($membership_level == GroupInfo::MODERATOR)
return GroupInfo::MODERATOR_ACCESS;
if($membership_level == GroupInfo::MEMBER)
return GroupInfo::MEMBER_ACCESS;
//Get the visibility level of the group
$group_visibility_level = $this->getVisiblity($groupID);
//If the group is open, everyone has view access
if($group_visibility_level == GroupInfo::OPEN_GROUP)
return GroupInfo::VIEW_ACCESS;
//Else, all pending membership gives limited access
if($membership_level == GroupInfo::PENDING)
return GroupInfo::LIMITED_ACCESS;
//Private groups gives limited access
if($group_visibility_level == GroupInfo::PRIVATE_GROUP)
return GroupInfo::LIMITED_ACCESS;
//Else the user can not see the group
return GroupInfo::NO_ACCESS;
}
/**
* Delete current group logo (if any)
*