Merge branch 'main' into issue-3911issue-3911

1 files changed, 345 insertions, 0 deletions

diff --git a/lib/elearning/Ilias3ConnectedUser.php b/lib/elearning/Ilias3ConnectedUser.php
new file mode 100644
index 0000000..ef98529
--- /dev/null
+++ b/lib/elearning/Ilias3ConnectedUser.php
@@ -0,0 +1,345 @@
+<?php
+# Lifter002: TODO
+# Lifter007: TODO
+# Lifter003: TODO
+# Lifter010: TODO
+
+/**
+* class to handle ILIAS 3 user-accounts
+*
+* This class contains methods to handle connected ILIAS 3 user-accounts.
+*
+* @author   Arne Schröder <schroeder@data-quest.de>
+* @access   public
+* @modulegroup  elearning_interface_modules
+* @module       Ilias3ConnectedUser
+* @package  ELearning-Interface
+*/
+class Ilias3ConnectedUser extends ConnectedUser
+{
+    var $roles;
+    var $user_sid;
+    /**
+    * constructor
+    *
+    * init class.
+    * @access
+    * @param string $cms system-type
+    */
+    function __construct($cms, $user_id = false)
+    {
+        global $connected_cms, $perm;
+
+        parent::__construct($cms, $user_id);
+        // create account automatically if it doesn't exist
+        if (! $this->isConnected() AND ($connected_cms[$this->cms_type]->USER_AUTO_CREATE == true))
+        {
+            $this->setPassword(md5(uniqid("4dfmjsnll")));
+            $this->newUser(true);
+            $this->readData();
+        }
+        $this->roles = [$connected_cms[$cms]->roles[$perm->get_perm($this->studip_id)]];
+    }
+
+    function readData()
+    {
+        global $connected_cms;
+        parent::readData();
+        if($this->is_connected){
+            $user_id = $connected_cms[$this->cms_type]->soap_client->lookupUser($this->login);
+            if (!$user_id) {
+                //do not delete in case of error
+                if($user_id !== false) {
+                    $query = "DELETE FROM auth_extern WHERE studip_user_id = ? LIMIT 1";
+                    $statement = DBManager::get()->prepare($query);
+                    $statement->execute([$this->studip_id]);
+                }
+                $this->id = '';
+                $this->login = '';
+                $this->external_password = '';
+                $this->category = '';
+                $this->type = '';
+                $this->is_connected = false;
+            } elseif($this->category != ''){
+                $cat = $connected_cms[$this->cms_type]->soap_client->checkReferenceById($this->category);
+                if(!$cat){
+                    $query = "UPDATE auth_extern SET external_user_category = '' WHERE studip_user_id = ? LIMIT 1";
+                    $statement = DBManager::get()->prepare($query);
+                    $statement->execute([$this->studip_id]);
+
+                    $this->category = '';
+                }
+            }
+        }
+        return $this->is_connected;
+    }
+
+    /**
+    * get login-data
+    *
+    * gets login-data from database
+    * @access public
+    * @param string $username username
+    * @return boolean returns false, if no data was found
+    */
+    function getLoginData($username)
+    {
+        global $connected_cms;
+
+        if (!$username) {
+            return false;
+        }
+        $user_id = $connected_cms[$this->cms_type]->soap_client->lookupUser($username);
+
+        if ($user_id == false)
+            return false;
+
+        $user_data = $connected_cms[$this->cms_type]->soap_client->getUser($user_id);
+
+        if ($user_data == false)
+            return false;
+
+        $this->id = $user_data["usr_id"];
+        $this->login = $user_data["login"];
+        $this->external_password = $user_data["passwd"];
+        return true;
+    }
+
+    /**
+    * get crypted password
+    *
+    * returns ILIAS 3 password
+    * @access public
+    * @param string $password password
+    * @return string password
+    */
+    function getCryptedPassword($password)
+    {
+        return md5($password);
+    }
+
+    /**
+    * set roles
+    *
+    * sets roles
+    * @access public
+    * @param array $role_array role-array
+    */
+    function setRoles($role_array)
+    {
+        $this->roles = $role_array;
+    }
+
+    /**
+    * get roles
+    *
+    * returns roles
+    * @access public
+    * @return array roles
+    */
+    function getRoles()
+    {
+        return $this->roles;
+    }
+
+    /**
+    * create new user category
+    *
+    * create new user category
+    * @access public
+    * @return boolean returns false on error
+    */
+    function newUserCategory()
+    {
+        global $connected_cms, $messages;
+
+        $connected_cms[$this->cms_type]->soap_client->setCachingStatus(false);
+
+        // data for user-category in ILIAS 3
+        $object_data["title"] = sprintf(_("Eigene Daten von %s (%s)."), $this->getName(), $this->getId());
+        $object_data["description"] = sprintf(_("Hier befinden sich die persönlichen Lernmodule des Benutzers %s."), $this->getName());
+        $object_data["type"] = "cat";
+        $object_data["owner"] = $this->getId();
+
+        $cat = $connected_cms[$this->cms_type]->soap_client->getReferenceByTitle($object_data["title"]);
+        if ($cat != false && $connected_cms[$this->cms_type]->soap_client->checkReferenceById($cat) )
+        {
+            $messages["info"] .= sprintf(_("Ihre persönliche Kategorie wurde bereits angelegt."), $this->login) . "<br>\n";
+            $this->category = $cat;
+        }
+        else
+        {
+            $this->category = $connected_cms[$this->cms_type]->soap_client->addObject($object_data, $connected_cms[$this->cms_type]->main_category_node_id);
+        }
+        if ($this->category != false)
+            parent::setConnection( $this->getUserType() );
+        else
+        {
+            echo "CATEGORY_ERROR".$connected_cms[$this->cms_type]->main_category_node_id ."-";
+            return false;
+        }
+        // data for personal user-role in ILIAS 3
+        $role_data["title"] = "studip_usr" . $this->getId() . "_cat" . $this->category;
+        $role_data["description"] = sprintf(_("User-Rolle von %s. Diese Rolle wurde von Stud.IP generiert."), $this->getName());
+        $role_id = $connected_cms[$this->cms_type]->soap_client->getObjectByTitle($role_data["title"], "role");
+        if ($role_id != false)
+            $messages["info"] .= sprintf(_("Ihre persönliche Userrolle wurde bereits angelegt."), $this->login) . "<br>\n";
+        else
+            $role_id = $connected_cms[$this->cms_type]->soap_client->addRoleFromTemplate($role_data, $this->category, $connected_cms[$this->cms_type]->user_role_template_id);
+        $connected_cms[$this->cms_type]->soap_client->addUserRoleEntry($this->getId(), $role_id);
+        // delete permissions for all global roles for this category
+        foreach ($connected_cms[$this->cms_type]->global_roles as $key => $role)
+            $connected_cms[$this->cms_type]->soap_client->revokePermissions($role, $this->category);
+        return true;
+    }
+
+    /**
+    * new user
+    *
+    * save new user
+    * @access public
+    * @return boolean returns false on error
+    */
+    function newUser($ignore_encrypt_passwords = false)
+    {
+        global $connected_cms, $auth, $messages;
+
+        if ($this->getLoginData($this->login))
+        {
+            $messages["error"] .= sprintf(_("Es existiert bereits ein Account mit dem Benutzernamen \"%s\"."), $this->login) . "<br>\n";
+            return false;
+        }
+
+        // data for user-account in ILIAS 3
+        $user_data["login"] = $this->login;
+        $user_data["passwd"] = $this->external_password;
+        $user_data["firstname"] = $this->firstname;
+        $user_data["lastname"] = $this->lastname;
+        $user_data["title"] = $this->title;
+        $user_data["gender"] = $this->gender;
+        $user_data["email"] = $this->email;
+        $user_data["street"] = $this->street;
+        $user_data["phone_home"] = $this->phone_home;
+        $user_data["time_limit_unlimited"] = 1;
+        $user_data["active"] = 1;
+        $user_data["approve_date"] = date('Y-m-d H:i:s');
+        $user_data["accepted_agreement"] = true;
+
+        if ($connected_cms[$this->cms_type]->user_style != "")
+            $user_data["user_style"] = $connected_cms[$this->cms_type]->user_style;
+        if ($connected_cms[$this->cms_type]->user_skin != "")
+            $user_data["user_skin"] = $connected_cms[$this->cms_type]->user_skin;
+
+        $role_id = $connected_cms[$this->cms_type]->roles[$auth->auth["perm"]];
+
+        $user_id = $connected_cms[$this->cms_type]->soap_client->addUser($user_data, $role_id);
+
+        if ($user_id != false)
+        {
+            $this->id = $user_id;
+
+//          $connected_cms[$this->cms_type]->soap_client->updatePassword($user_id, $user_data["passwd"]);
+
+//          $this->newUserCategory();
+
+            $this->setConnection(USER_TYPE_CREATED, $ignore_encrypt_passwords);
+            return true;
+        }
+        echo $connected_cms[$this->cms_type]->soap_client->getError();
+        return false;
+    }
+
+    /**
+     * update user-account
+     */
+    public function updateUser()
+    {
+    }
+
+    /**
+    * delete user
+    *
+    * delete user-account
+    * @access public
+    * @return boolean returns false on error
+    */
+    function deleteUser()
+    {
+        global $connected_cms;
+        $ret = null;
+        $connected_cms[$this->cms_type]->soap_client->user_type == "admin";
+        $connected_cms[$this->cms_type]->soap_client->caching_active = false;
+        if($this->category){
+            $ret['cat_deleted'] = $connected_cms[$this->cms_type]->soap_client->deleteObject($this->category);
+        }
+        if($this->type == 0 && $this->id){
+            $ret['iliasuser_deleted'] = $connected_cms[$this->cms_type]->soap_client->deleteUser($this->id);
+        }
+        $query = "DELETE FROM auth_extern WHERE studip_user_id = ? LIMIT 1";
+        $statement = DBManager::get()->prepare($query);
+        $statement->execute([$this->studip_id]);
+
+        $ret['auth_extern_deleted'] = $statement->rowCount();
+        return $ret;
+    }
+
+    /**
+     * set connection
+     *
+     * set user connection
+     * @access public
+     * @param string user_type user-type
+     */
+    public function setConnection($user_type, $ignore_encrypt_passwords = false)
+    {
+        global $connected_cms;
+
+        if (!$ignore_encrypt_passwords && $connected_cms[$this->cms_type]->encrypt_passwords === "md5")
+        {
+//          echo "PASSWORD-ENCRYPTION";
+            $this->external_password = $this->getCryptedPassword( $this->external_password );
+        }
+
+        $connected_cms[$this->cms_type]->soap_client->setCachingStatus(false);
+        parent::setConnection($user_type);
+    }
+
+    /**
+    * get sid
+    *
+    * returns soap-sid
+    * @access public
+    * @return string soap-sid
+    */
+    function getSID()
+    {
+        global $connected_cms;
+
+        $caching_status = $connected_cms[$this->cms_type]->soap_client->getCachingStatus();
+        $connected_cms[$this->cms_type]->soap_client->setCachingStatus(false);
+
+        $connected_cms[$this->cms_type]->soap_client->setUserType("user");
+        $this->user_sid = $connected_cms[$this->cms_type]->soap_client->login();
+
+        $connected_cms[$this->cms_type]->soap_client->setCachingStatus($caching_status);
+        $connected_cms[$this->cms_type]->soap_client->setUserType("admin");
+        return $this->user_sid;
+    }
+
+    /**
+    * get session-id
+    *
+    * returns soap-session-id
+    * @access public
+    * @return string soap-session-id
+    */
+    function getSessionId()
+    {
+        $sid = $this->getSID();
+        if ($sid == false)
+            return false;
+        $arr = explode("::", $sid);
+        return $arr[0];
+    }
+}
+?>