move the private namespace OC into lib/private - OCP will stay in lib/public

Conflicts:
	lib/private/vcategories.php

1 files changed, 189 insertions, 0 deletions

diff --git a/lib/private/subadmin.php b/lib/private/subadmin.php
new file mode 100644
index 00000000000..8cda7240ac9
--- /dev/null
+++ b/lib/private/subadmin.php
@@ -0,0 +1,189 @@
+<?php
+/**
+ * ownCloud
+ *
+ * @author Georg Ehrke
+ * @copyright 2012 Georg Ehrke
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+OC_Hook::connect('OC_User', 'post_deleteUser', 'OC_SubAdmin', 'post_deleteUser');
+OC_Hook::connect('OC_User', 'post_deleteGroup', 'OC_SubAdmin', 'post_deleteGroup');
+/**
+ * This class provides all methods needed for managing groups.
+ *
+ * Hooks provided:
+ *   post_createSubAdmin($gid)
+ *   post_deleteSubAdmin($gid)
+ */
+class OC_SubAdmin{
+
+	/**
+	 * @brief add a SubAdmin
+	 * @param $uid uid of the SubAdmin
+	 * @param $gid gid of the group
+	 * @return boolean
+	 */
+	public static function createSubAdmin($uid, $gid) {
+		$stmt = OC_DB::prepare('INSERT INTO `*PREFIX*group_admin` (`gid`,`uid`) VALUES(?,?)');
+		$result = $stmt->execute(array($gid, $uid));
+		OC_Hook::emit( "OC_SubAdmin", "post_createSubAdmin", array( "gid" => $gid ));
+		return true;
+	}
+
+	/**
+	 * @brief delete a SubAdmin
+	 * @param $uid uid of the SubAdmin
+	 * @param $gid gid of the group
+	 * @return boolean
+	 */
+	public static function deleteSubAdmin($uid, $gid) {
+		$stmt = OC_DB::prepare('DELETE FROM `*PREFIX*group_admin` WHERE `gid` = ? AND `uid` = ?');
+		$result = $stmt->execute(array($gid, $uid));
+		OC_Hook::emit( "OC_SubAdmin", "post_deleteSubAdmin", array( "gid" => $gid ));
+		return true;
+	}
+
+	/**
+	 * @brief get groups of a SubAdmin
+	 * @param $uid uid of the SubAdmin
+	 * @return array
+	 */
+	public static function getSubAdminsGroups($uid) {
+		$stmt = OC_DB::prepare('SELECT `gid` FROM `*PREFIX*group_admin` WHERE `uid` = ?');
+		$result = $stmt->execute(array($uid));
+		$gids = array();
+		while($row = $result->fetchRow()) {
+			$gids[] = $row['gid'];
+		}
+		return $gids;
+	}
+
+	/**
+	 * @brief get SubAdmins of a group
+	 * @param $gid gid of the group
+	 * @return array
+	 */
+	public static function getGroupsSubAdmins($gid) {
+		$stmt = OC_DB::prepare('SELECT `uid` FROM `*PREFIX*group_admin` WHERE `gid` = ?');
+		$result = $stmt->execute(array($gid));
+		$uids = array();
+		while($row = $result->fetchRow()) {
+			$uids[] = $row['uid'];
+		}
+		return $uids;
+	}
+
+	/**
+	 * @brief get all SubAdmins
+	 * @return array
+	 */
+	public static function getAllSubAdmins() {
+		$stmt = OC_DB::prepare('SELECT * FROM `*PREFIX*group_admin`');
+		$result = $stmt->execute();
+		$subadmins = array();
+		while($row = $result->fetchRow()) {
+			$subadmins[] = $row;
+		}
+		return $subadmins;
+	}
+
+	/**
+	 * @brief checks if a user is a SubAdmin of a group
+	 * @param $uid uid of the subadmin
+	 * @param $gid gid of the group
+	 * @return bool
+	 */
+	public static function isSubAdminofGroup($uid, $gid) {
+		$stmt = OC_DB::prepare('SELECT COUNT(*) AS `count` FROM `*PREFIX*group_admin` WHERE `uid` = ? AND `gid` = ?');
+		$result = $stmt->execute(array($uid, $gid));
+		$result = $result->fetchRow();
+		if($result['count'] >= 1) {
+			return true;
+		}
+		return false;
+	}
+
+	/**
+	 * @brief checks if a user is a SubAdmin
+	 * @param $uid uid of the subadmin
+	 * @return bool
+	 */
+	public static function isSubAdmin($uid) {
+		// Check if the user is already an admin
+		if(OC_Group::inGroup($uid, 'admin' )) {
+			return true;
+		}
+
+		$stmt = OC_DB::prepare('SELECT COUNT(*) AS `count` FROM `*PREFIX*group_admin` WHERE `uid` = ?');
+		$result = $stmt->execute(array($uid));
+		$result = $result->fetchRow();
+		if($result['count'] > 0) {
+			return true;
+		}
+		return false;
+	}
+
+	/**
+	 * @brief checks if a user is a accessible by a subadmin
+	 * @param $subadmin uid of the subadmin
+	 * @param $user uid of the user
+	 * @return bool
+	 */
+	public static function isUserAccessible($subadmin, $user) {
+		if(!self::isSubAdmin($subadmin)) {
+			return false;
+		}
+		if(OC_User::isAdminUser($user)) {
+			return false;
+		}
+		$accessiblegroups = self::getSubAdminsGroups($subadmin);
+		foreach($accessiblegroups as $accessiblegroup) {
+			if(OC_Group::inGroup($user, $accessiblegroup)) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+	/*
+	 * @brief alias for self::isSubAdminofGroup()
+	 */
+	public static function isGroupAccessible($subadmin, $group) {
+		return self::isSubAdminofGroup($subadmin, $group);
+	}
+
+	/**
+	 * @brief delete all SubAdmins by uid
+	 * @param $parameters
+	 * @return boolean
+	 */
+	public static function post_deleteUser($parameters) {
+		$stmt = OC_DB::prepare('DELETE FROM `*PREFIX*group_admin` WHERE `uid` = ?');
+		$result = $stmt->execute(array($parameters['uid']));
+		return true;
+	}
+
+	/**
+	 * @brief delete all SubAdmins by gid
+	 * @param $parameters
+	 * @return boolean
+	 */
+	public static function post_deleteGroup($parameters) {
+		$stmt = OC_DB::prepare('DELETE FROM `*PREFIX*group_admin` WHERE `gid` = ?');
+		$result = $stmt->execute(array($parameters['gid']));
+		return true;
+	}
+}