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| author | ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2008-07-17 12:26:21 +0000 |
|---|---|---|
| committer | ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2008-07-17 12:26:21 +0000 |
| commit | 60a278606b05f78d3070779765ead763b5309271 (patch) | |
| tree | 6982358cb7d62c59803a5a0b5102629fbefb6214 | |
| parent | 5f7287c58a276d9df8b000fcdd8698956f86850c (diff) | |
| download | elgg-60a278606b05f78d3070779765ead763b5309271.tar.gz elgg-60a278606b05f78d3070779765ead763b5309271.tar.bz2 | |
Added new access group control functions
git-svn-id: https://code.elgg.org/elgg/trunk@1454 36083f99-b078-4883-b0ff-0f9b5a30f544
| -rw-r--r-- | engine/lib/access.php | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/engine/lib/access.php b/engine/lib/access.php index be2cda295..ddf4b9a93 100644 --- a/engine/lib/access.php +++ b/engine/lib/access.php @@ -160,6 +160,100 @@ }
+ /**
+ * Creates a new access control group owned by the specified user.
+ *
+ * @param string $name The name of the group.
+ * @param int $owner_guid The GUID of the owner (default: currently logged in user).
+ * @param int $site_guid The GUID of the site (default: current site).
+ * @return int|false Depending on success (the group ID if successful).
+ */
+ function create_access_group($name, $owner_guid = 0, $site_guid = 0) {
+
+ $name = trim($name);
+ if (empty($name)) return false;
+
+ if ($user_id == 0) $user_id = $_SESSION['id'];
+ if (($site_id == 0) && (isset($CONFIG->site_id))) $site_id = $CONFIG->site_id;
+ $name = sanitise_string($name);
+
+ global $CONFIG;
+
+ return insert_data("insert into {$CONFIG->dbprefix}access_groups set name = '{$name}', owner_guid = {$owner_guid}, site_guid = {$site_guid}");
+
+ }
+
+ /**
+ * Deletes a specified access group
+ *
+ * @param int $group_id The group ID
+ * @return true|false Depending on success
+ */
+ function delete_access_group($group_id) {
+
+ $group_id = (int) $group_id;
+ $groups = get_write_access_array();
+ if (in_array($group_id,$groups)) {
+ global $CONFIG;
+ delete_data("delete from {$CONFIG->dbprefix}access_group_membership where access_group_id = {$group_id}");
+ delete_data("delete from {$CONFIG->dbprefix}access_groups where id = {$group_id}");
+ return true;
+ } else {
+ return false;
+ }
+
+ }
+
+ /**
+ * Adds a user to the specified user group
+ *
+ * @param int $user_guid The GUID of the user to add
+ * @param int $group_id The ID of the group to add them to
+ * @return true|false Depending on success
+ */
+ function add_user_to_access_group($user_guid, $group_id) {
+
+ $group_id = (int) $group_id;
+ $user_guid = (int) $user_guid;
+ $groups = get_write_access_array();
+
+ if (in_array($group_id, $groups) && $user = get_user($user_guid)) {
+
+ global $CONFIG;
+ insert_data("insert into {$CONFIG->dbprefix}access_group_membership set access_group_id = {$group_id}, user_guid = {$user_guid}");
+ return true;
+
+ }
+
+ return false;
+
+ }
+
+ /**
+ * Removes a user from an access group
+ *
+ * @param int $user_guid The user GUID
+ * @param int $group_id The access group ID
+ * @return true|false Depending on success
+ */
+ function remove_user_from_access_group($user_guid, $group_id) {
+
+ $group_id = (int) $group_id;
+ $user_guid = (int) $user_guid;
+ $groups = get_write_access_array();
+
+ if (in_array($group_id, $groups) && $user = get_user($user_guid)) {
+
+ global $CONFIG;
+ delete_data("delete from {$CONFIG->dbprefix}access_group_membership where access_group_id = {$group_id} and user_guid = {$user_guid}");
+ return true;
+
+ }
+
+ return false;
+
+ }
+
/**
* Some useful constant definitions
*/
|