Revert "drop OC_Preferences::getUsers and getApps"

This reverts commit 09fd34eed908203674721af86ce889bfd0a0ef8d.

1 files changed, 32 insertions, 0 deletions

diff --git a/lib/private/preferences.php b/lib/private/preferences.php
index 58f75419497..cdaa207449d 100644
--- a/lib/private/preferences.php
+++ b/lib/private/preferences.php
@@ -68,6 +68,25 @@ class Preferences {
 	}
 
 	/**
+	 * Get all users using the preferences
+	 * @return array an array of user ids
+	 *
+	 * This function returns a list of all users that have at least one entry
+	 * in the preferences table.
+	 */
+	public function getUsers() {
+		$query = 'SELECT DISTINCT `userid` FROM `*PREFIX*preferences`';
+		$result = $this->conn->executeQuery($query);
+
+		$users = array();
+		while ($userid = $result->fetchColumn()) {
+			$users[] = $userid;
+		}
+
+		return $users;
+	}
+
+	/**
 	 * @param string $user
 	 * @return array[]
 	 */
@@ -90,6 +109,19 @@ class Preferences {
 	}
 
 	/**
+	 * Get all apps of an user
+	 * @param string $user user
+	 * @return integer[] with app ids
+	 *
+	 * This function returns a list of all apps of the user that have at least
+	 * one entry in the preferences table.
+	 */
+	public function getApps($user) {
+		$data = $this->getUserValues($user);
+		return array_keys($data);
+	}
+
+	/**
 	 * Get the available keys for an app
 	 * @param string $user user
 	 * @param string $app the app we are looking for