diff options
Diffstat (limited to 'auth.php')
| -rw-r--r-- | auth.php | 102 |
1 files changed, 92 insertions, 10 deletions
@@ -8,11 +8,11 @@ // // Moodle 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 +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License -// along with Moodle. If not, see <http://www.gnu.org/licenses/>. +// along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Authorization by tokens. @@ -24,7 +24,8 @@ defined("MOODLE_INTERNAL") || die(); -require_once($CFG->libdir . "/authlib.php"); +require_once($CFG->dirroot . "/admin/tool/managertokens/lib.php"); +require_once($CFG->libdir . "/authlib.php"); /** * Plugin user authentication plugin. @@ -52,9 +53,9 @@ class auth_plugin_token extends auth_plugin_base { * Returns true if the username and password work or don't exist and false * if the user exists and the password is wrong. * - * @param string $username The username - * @param string $password The password - * @return boolean Authentication success or failure. + * @param string $username The username + * @param string $password The password + * @return boolean Authentication success or failure. */ public function user_login($username, $password) { global $CFG, $DB; @@ -70,10 +71,9 @@ class auth_plugin_token extends auth_plugin_base { * Updates the user's password. * Called when the user password is updated. * - * @param object $user User table object - * @param string $newpassword Plaintext password - * @return boolean Password updated success or failure. - * + * @param object $user User table object + * @param string $newpassword Plaintext password + * @return boolean Password updated success or failure. */ public function user_update_password($user, $password) { $user = get_complete_user_data("id", $user->id); @@ -125,4 +125,86 @@ class auth_plugin_token extends auth_plugin_base { public function can_be_manually_set() { return true; } + + /** + * Hook for overriding behaviour before going to the login page. + */ + public function pre_loginpage_hook() { + $this->loginpage_hook(); + } + + /** + * Hook for overriding behaviour of login page. + * This method is called from login/index.php page for all enabled auth plugins. + */ + public function loginpage_hook() { + if ($token = $this->definition_token()) { + if ($user = $this->definition_user($token)) { + complete_user_login($user); + $this->additional_actions($token); + } + } + } + + /** + * Executes additional conditions and redirects the user. + * + * @param object $token + */ + private function additional_actions($token) { + if ($token->extendedaction == "redirect") { + $this->redirect_user($token->extendedoptions); + } + + $this->redirect_user(); + } + + /** + * Indicates the transmitted token, if any. + * + * @return object + */ + private function definition_token() { + $key = optional_param("token", "", PARAM_NOTAGS); + $token = tool_managertokens_activate_token($key); + return $token; + } + + /** + * Identifies the user who owns the token. + * + * @param object $token + * @return object + */ + private function definition_user($token) { + $user = false; + + if ($token->targettype == "user") { + $user = core_user::get_user($token->targetid); + } + + return $user; + } + + /** + * Redirects the user. + * + * @param string $url + */ + private function redirect_user($url = "") { + global $CFG, $SESSION; + + $wantsurl = optional_param("wantsurl", "", PARAM_URL); + $redirect = $CFG->wwwroot; + + if (!empty($url)) { + $redirect = new moodle_url($url); + } else if (isset($SESSION->wantsurl)) { + $redirect = $SESSION->wantsurl; + } else if (!empty($wantsurl)) { + $redirect = $wantsurl; + } + + redirect($redirect); + } }
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