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Differences Between: [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403] [Versions 39 and 310]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   *
  19   * Login library file of login/password related Moodle functions.
  20   *
  21   * @package    core
  22   * @subpackage lib
  23   * @copyright  Catalyst IT
  24   * @copyright  Peter Bulmer
  25   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26   */
  27  
  28  defined('MOODLE_INTERNAL') || die();
  29  
  30  define('PWRESET_STATUS_NOEMAILSENT', 1);
  31  define('PWRESET_STATUS_TOKENSENT', 2);
  32  define('PWRESET_STATUS_OTHEREMAILSENT', 3);
  33  define('PWRESET_STATUS_ALREADYSENT', 4);
  34  
  35  /**
  36   *  Processes a user's request to set a new password in the event they forgot the old one.
  37   *  If no user identifier has been supplied, it displays a form where they can submit their identifier.
  38   *  Where they have supplied identifier, the function will check their status, and send email as appropriate.
  39   */
  40  function core_login_process_password_reset_request() {
  41      global $OUTPUT, $PAGE;
  42      $mform = new login_forgot_password_form();
  43  
  44      if ($mform->is_cancelled()) {
  45          redirect(get_login_url());
  46  
  47      } else if ($data = $mform->get_data()) {
  48  
  49          $username = $email = '';
  50          if (!empty($data->username)) {
  51              $username = $data->username;
  52          } else {
  53              $email = $data->email;
  54          }
  55          list($status, $notice, $url) = core_login_process_password_reset($username, $email);
  56  
  57          // Plugins can perform post forgot password actions once data has been validated.
  58          core_login_post_forgot_password_requests($data);
  59  
  60          // Any email has now been sent.
  61          // Next display results to requesting user if settings permit.
  62          echo $OUTPUT->header();
  63          notice($notice, $url);
  64          die; // Never reached.
  65      }
  66  
  67      // DISPLAY FORM.
  68  
  69      echo $OUTPUT->header();
  70      echo $OUTPUT->box(get_string('passwordforgotteninstructions2'), 'generalbox boxwidthnormal boxaligncenter');
  71      $mform->display();
  72  
  73      echo $OUTPUT->footer();
  74  }
  75  
  76  /**
  77   * Process the password reset for the given user (via username or email).
  78   *
  79   * @param  string $username the user name
  80   * @param  string $email    the user email
  81   * @return array an array containing fields indicating the reset status, a info notice and redirect URL.
  82   * @since  Moodle 3.4
  83   */
  84  function core_login_process_password_reset($username, $email) {
  85      global $CFG, $DB;
  86  
  87      if (empty($username) && empty($email)) {
  88          print_error('cannotmailconfirm');
  89      }
  90  
  91      // Next find the user account in the database which the requesting user claims to own.
  92      if (!empty($username)) {
  93          // Username has been specified - load the user record based on that.
  94          $username = core_text::strtolower($username); // Mimic the login page process.
  95          $userparams = array('username' => $username, 'mnethostid' => $CFG->mnet_localhost_id, 'deleted' => 0, 'suspended' => 0);
  96          $user = $DB->get_record('user', $userparams);
  97      } else {
  98          // Try to load the user record based on email address.
  99          // This is tricky because:
 100          // 1/ the email is not guaranteed to be unique - TODO: send email with all usernames to select the account for pw reset
 101          // 2/ mailbox may be case sensitive, the email domain is case insensitive - let's pretend it is all case-insensitive.
 102          //
 103          // The case-insensitive + accent-sensitive search may be expensive as some DBs such as MySQL cannot use the
 104          // index in that case. For that reason, we first perform accent-insensitive search in a subselect for potential
 105          // candidates (which can use the index) and only then perform the additional accent-sensitive search on this
 106          // limited set of records in the outer select.
 107          $sql = "SELECT *
 108                    FROM {user}
 109                   WHERE " . $DB->sql_equal('email', ':email1', false, true) . "
 110                     AND id IN (SELECT id
 111                                  FROM {user}
 112                                 WHERE mnethostid = :mnethostid
 113                                   AND deleted = 0
 114                                   AND suspended = 0
 115                                   AND " . $DB->sql_equal('email', ':email2', false, false) . ")";
 116  
 117          $params = array(
 118              'email1' => $email,
 119              'email2' => $email,
 120              'mnethostid' => $CFG->mnet_localhost_id,
 121          );
 122  
 123          $user = $DB->get_record_sql($sql, $params, IGNORE_MULTIPLE);
 124      }
 125  
 126      // Target user details have now been identified, or we know that there is no such account.
 127      // Send email address to account's email address if appropriate.
 128      $pwresetstatus = PWRESET_STATUS_NOEMAILSENT;
 129      if ($user and !empty($user->confirmed)) {
 130          $systemcontext = context_system::instance();
 131  
 132          $userauth = get_auth_plugin($user->auth);
 133          if (!$userauth->can_reset_password() or !is_enabled_auth($user->auth)
 134            or !has_capability('moodle/user:changeownpassword', $systemcontext, $user->id)) {
 135              if (send_password_change_info($user)) {
 136                  $pwresetstatus = PWRESET_STATUS_OTHEREMAILSENT;
 137              } else {
 138                  print_error('cannotmailconfirm');
 139              }
 140          } else {
 141              // The account the requesting user claims to be is entitled to change their password.
 142              // Next, check if they have an existing password reset in progress.
 143              $resetinprogress = $DB->get_record('user_password_resets', array('userid' => $user->id));
 144              if (empty($resetinprogress)) {
 145                  // Completely new reset request - common case.
 146                  $resetrecord = core_login_generate_password_reset($user);
 147                  $sendemail = true;
 148              } else if ($resetinprogress->timerequested < (time() - $CFG->pwresettime)) {
 149                  // Preexisting, but expired request - delete old record & create new one.
 150                  // Uncommon case - expired requests are cleaned up by cron.
 151                  $DB->delete_records('user_password_resets', array('id' => $resetinprogress->id));
 152                  $resetrecord = core_login_generate_password_reset($user);
 153                  $sendemail = true;
 154              } else if (empty($resetinprogress->timererequested)) {
 155                  // Preexisting, valid request. This is the first time user has re-requested the reset.
 156                  // Re-sending the same email once can actually help in certain circumstances
 157                  // eg by reducing the delay caused by greylisting.
 158                  $resetinprogress->timererequested = time();
 159                  $DB->update_record('user_password_resets', $resetinprogress);
 160                  $resetrecord = $resetinprogress;
 161                  $sendemail = true;
 162              } else {
 163                  // Preexisting, valid request. User has already re-requested email.
 164                  $pwresetstatus = PWRESET_STATUS_ALREADYSENT;
 165                  $sendemail = false;
 166              }
 167  
 168              if ($sendemail) {
 169                  $sendresult = send_password_change_confirmation_email($user, $resetrecord);
 170                  if ($sendresult) {
 171                      $pwresetstatus = PWRESET_STATUS_TOKENSENT;
 172                  } else {
 173                      print_error('cannotmailconfirm');
 174                  }
 175              }
 176          }
 177      }
 178  
 179      $url = $CFG->wwwroot.'/index.php';
 180      if (!empty($CFG->protectusernames)) {
 181          // Neither confirm, nor deny existance of any username or email address in database.
 182          // Print general (non-commital) message.
 183          $status = 'emailpasswordconfirmmaybesent';
 184          $notice = get_string($status);
 185      } else if (empty($user)) {
 186          // Protect usernames is off, and we couldn't find the user with details specified.
 187          // Print failure advice.
 188          $status = 'emailpasswordconfirmnotsent';
 189          $notice = get_string($status);
 190          $url = $CFG->wwwroot.'/forgot_password.php';
 191      } else if (empty($user->email)) {
 192          // User doesn't have an email set - can't send a password change confimation email.
 193          $status = 'emailpasswordconfirmnoemail';
 194          $notice = get_string($status);
 195      } else if ($pwresetstatus == PWRESET_STATUS_ALREADYSENT) {
 196          // User found, protectusernames is off, but user has already (re) requested a reset.
 197          // Don't send a 3rd reset email.
 198          $status = 'emailalreadysent';
 199          $notice = get_string($status);
 200      } else if ($pwresetstatus == PWRESET_STATUS_NOEMAILSENT) {
 201          // User found, protectusernames is off, but user is not confirmed.
 202          // Pretend we sent them an email.
 203          // This is a big usability problem - need to tell users why we didn't send them an email.
 204          // Obfuscate email address to protect privacy.
 205          $protectedemail = preg_replace('/([^@]*)@(.*)/', '******@$2', $user->email);
 206          $status = 'emailpasswordconfirmsent';
 207          $notice = get_string($status, '', $protectedemail);
 208      } else {
 209          // Confirm email sent. (Obfuscate email address to protect privacy).
 210          $protectedemail = preg_replace('/([^@]*)@(.*)/', '******@$2', $user->email);
 211          // This is a small usability problem - may be obfuscating the email address which the user has just supplied.
 212          $status = 'emailresetconfirmsent';
 213          $notice = get_string($status, '', $protectedemail);
 214      }
 215      return array($status, $notice, $url);
 216  }
 217  
 218  /**
 219   * This function processes a user's submitted token to validate the request to set a new password.
 220   * If the user's token is validated, they are prompted to set a new password.
 221   * @param string $token the one-use identifier which should verify the password reset request as being valid.
 222   * @return void
 223   */
 224  function core_login_process_password_set($token) {
 225      global $DB, $CFG, $OUTPUT, $PAGE, $SESSION;
 226      require_once($CFG->dirroot.'/user/lib.php');
 227  
 228      $pwresettime = isset($CFG->pwresettime) ? $CFG->pwresettime : 1800;
 229      $sql = "SELECT u.*, upr.token, upr.timerequested, upr.id as tokenid
 230                FROM {user} u
 231                JOIN {user_password_resets} upr ON upr.userid = u.id
 232               WHERE upr.token = ?";
 233      $user = $DB->get_record_sql($sql, array($token));
 234  
 235      $forgotpasswordurl = "{$CFG->wwwroot}/login/forgot_password.php";
 236      if (empty($user) or ($user->timerequested < (time() - $pwresettime - DAYSECS))) {
 237          // There is no valid reset request record - not even a recently expired one.
 238          // (suspicious)
 239          // Direct the user to the forgot password page to request a password reset.
 240          echo $OUTPUT->header();
 241          notice(get_string('noresetrecord'), $forgotpasswordurl);
 242          die; // Never reached.
 243      }
 244      if ($user->timerequested < (time() - $pwresettime)) {
 245          // There is a reset record, but it's expired.
 246          // Direct the user to the forgot password page to request a password reset.
 247          $pwresetmins = floor($pwresettime / MINSECS);
 248          echo $OUTPUT->header();
 249          notice(get_string('resetrecordexpired', '', $pwresetmins), $forgotpasswordurl);
 250          die; // Never reached.
 251      }
 252  
 253      if ($user->auth === 'nologin' or !is_enabled_auth($user->auth)) {
 254          // Bad luck - user is not able to login, do not let them set password.
 255          echo $OUTPUT->header();
 256          print_error('forgotteninvalidurl');
 257          die; // Never reached.
 258      }
 259  
 260      // Check this isn't guest user.
 261      if (isguestuser($user)) {
 262          print_error('cannotresetguestpwd');
 263      }
 264  
 265      // Token is correct, and unexpired.
 266      $mform = new login_set_password_form(null, $user);
 267      $data = $mform->get_data();
 268      if (empty($data)) {
 269          // User hasn't submitted form, they got here directly from email link.
 270          // Next, display the form.
 271          $setdata = new stdClass();
 272          $setdata->username = $user->username;
 273          $setdata->username2 = $user->username;
 274          $setdata->token = $user->token;
 275          $mform->set_data($setdata);
 276          echo $OUTPUT->header();
 277          echo $OUTPUT->box(get_string('setpasswordinstructions'), 'generalbox boxwidthnormal boxaligncenter');
 278          $mform->display();
 279          echo $OUTPUT->footer();
 280          return;
 281      } else {
 282          // User has submitted form.
 283          // Delete this token so it can't be used again.
 284          $DB->delete_records('user_password_resets', array('id' => $user->tokenid));
 285          $userauth = get_auth_plugin($user->auth);
 286          if (!$userauth->user_update_password($user, $data->password)) {
 287              print_error('errorpasswordupdate', 'auth');
 288          }
 289          user_add_password_history($user->id, $data->password);
 290          if (!empty($CFG->passwordchangelogout)) {
 291              \core\session\manager::kill_user_sessions($user->id, session_id());
 292          }
 293          // Reset login lockout (if present) before a new password is set.
 294          login_unlock_account($user);
 295          // Clear any requirement to change passwords.
 296          unset_user_preference('auth_forcepasswordchange', $user);
 297          unset_user_preference('create_password', $user);
 298  
 299          if (!empty($user->lang)) {
 300              // Unset previous session language - use user preference instead.
 301              unset($SESSION->lang);
 302          }
 303          complete_user_login($user); // Triggers the login event.
 304  
 305          \core\session\manager::apply_concurrent_login_limit($user->id, session_id());
 306  
 307          $urltogo = core_login_get_return_url();
 308          unset($SESSION->wantsurl);
 309  
 310          // Plugins can perform post set password actions once data has been validated.
 311          core_login_post_set_password_requests($data, $user);
 312  
 313          redirect($urltogo, get_string('passwordset'), 1);
 314      }
 315  }
 316  
 317  /** Create a new record in the database to track a new password set request for user.
 318   * @param object $user the user record, the requester would like a new password set for.
 319   * @return record created.
 320   */
 321  function core_login_generate_password_reset ($user) {
 322      global $DB;
 323      $resetrecord = new stdClass();
 324      $resetrecord->timerequested = time();
 325      $resetrecord->userid = $user->id;
 326      $resetrecord->token = random_string(32);
 327      $resetrecord->id = $DB->insert_record('user_password_resets', $resetrecord);
 328      return $resetrecord;
 329  }
 330  
 331  /**  Determine where a user should be redirected after they have been logged in.
 332   * @return string url the user should be redirected to.
 333   */
 334  function core_login_get_return_url() {
 335      global $CFG, $SESSION, $USER;
 336      // Prepare redirection.
 337      if (user_not_fully_set_up($USER, true)) {
 338          $urltogo = $CFG->wwwroot.'/user/edit.php';
 339          // We don't delete $SESSION->wantsurl yet, so we get there later.
 340  
 341      } else if (isset($SESSION->wantsurl) and (strpos($SESSION->wantsurl, $CFG->wwwroot) === 0
 342              or strpos($SESSION->wantsurl, str_replace('http://', 'https://', $CFG->wwwroot)) === 0)) {
 343          $urltogo = $SESSION->wantsurl;    // Because it's an address in this site.
 344          unset($SESSION->wantsurl);
 345      } else {
 346          // No wantsurl stored or external - go to homepage.
 347          $urltogo = $CFG->wwwroot.'/';
 348          unset($SESSION->wantsurl);
 349      }
 350  
 351      // If the url to go to is the same as the site page, check for default homepage.
 352      if ($urltogo == ($CFG->wwwroot . '/')) {
 353          $homepage = get_home_page();
 354          // Go to my-moodle page instead of site homepage if defaulthomepage set to homepage_my.
 355          if ($homepage === HOMEPAGE_MY && !isguestuser()) {
 356              if ($urltogo == $CFG->wwwroot or $urltogo == $CFG->wwwroot.'/' or $urltogo == $CFG->wwwroot.'/index.php') {
 357                  $urltogo = $CFG->wwwroot.'/my/';
 358              }
 359          }
 360      }
 361      return $urltogo;
 362  }
 363  
 364  /**
 365   * Validates the forgot password form data.
 366   *
 367   * This is used by the forgot_password_form and by the core_auth_request_password_rest WS.
 368   * @param  array $data array containing the data to be validated (email and username)
 369   * @return array array of errors compatible with mform
 370   * @since  Moodle 3.4
 371   */
 372  function core_login_validate_forgot_password_data($data) {
 373      global $CFG, $DB;
 374  
 375      $errors = array();
 376  
 377      if ((!empty($data['username']) and !empty($data['email'])) or (empty($data['username']) and empty($data['email']))) {
 378          $errors['username'] = get_string('usernameoremail');
 379          $errors['email']    = get_string('usernameoremail');
 380  
 381      } else if (!empty($data['email'])) {
 382          if (!validate_email($data['email'])) {
 383              $errors['email'] = get_string('invalidemail');
 384  
 385          } else {
 386              try {
 387                  $user = get_complete_user_data('email', $data['email'], null, true);
 388                  if (empty($user->confirmed)) {
 389                      send_confirmation_email($user);
 390                      if (empty($CFG->protectusernames)) {
 391                          $errors['email'] = get_string('confirmednot');
 392                      }
 393                  }
 394              } catch (dml_missing_record_exception $missingexception) {
 395                  // User not found. Show error when $CFG->protectusernames is turned off.
 396                  if (empty($CFG->protectusernames)) {
 397                      $errors['email'] = get_string('emailnotfound');
 398                  }
 399              } catch (dml_multiple_records_exception $multipleexception) {
 400                  // Multiple records found. Ask the user to enter a username instead.
 401                  if (empty($CFG->protectusernames)) {
 402                      $errors['email'] = get_string('forgottenduplicate');
 403                  }
 404              }
 405          }
 406  
 407      } else {
 408          if ($user = get_complete_user_data('username', $data['username'])) {
 409              if (empty($user->confirmed)) {
 410                  send_confirmation_email($user);
 411                  if (empty($CFG->protectusernames)) {
 412                      $errors['username'] = get_string('confirmednot');
 413                  }
 414              }
 415          }
 416          if (!$user and empty($CFG->protectusernames)) {
 417              $errors['username'] = get_string('usernamenotfound');
 418          }
 419      }
 420  
 421      return $errors;
 422  }
 423  
 424  /**
 425   * Plugins can create pre sign up requests.
 426   */
 427  function core_login_pre_signup_requests() {
 428      $callbacks = get_plugins_with_function('pre_signup_requests');
 429      foreach ($callbacks as $type => $plugins) {
 430          foreach ($plugins as $plugin => $pluginfunction) {
 431              $pluginfunction();
 432          }
 433      }
 434  }
 435  
 436  /**
 437   * Plugins can extend forms.
 438   */
 439  
 440   /** Inject form elements into change_password_form.
 441    * @param mform $mform the form to inject elements into.
 442    * @param stdClass $user the user object to use for context.
 443    */
 444  function core_login_extend_change_password_form($mform, $user) {
 445      $callbacks = get_plugins_with_function('extend_change_password_form');
 446      foreach ($callbacks as $type => $plugins) {
 447          foreach ($plugins as $plugin => $pluginfunction) {
 448              $pluginfunction($mform, $user);
 449          }
 450      }
 451  }
 452  
 453   /** Inject form elements into set_password_form.
 454    * @param mform $mform the form to inject elements into.
 455    * @param stdClass $user the user object to use for context.
 456    */
 457  function core_login_extend_set_password_form($mform, $user) {
 458      $callbacks = get_plugins_with_function('extend_set_password_form');
 459      foreach ($callbacks as $type => $plugins) {
 460          foreach ($plugins as $plugin => $pluginfunction) {
 461              $pluginfunction($mform, $user);
 462          }
 463      }
 464  }
 465  
 466   /** Inject form elements into forgot_password_form.
 467    * @param mform $mform the form to inject elements into.
 468    */
 469  function core_login_extend_forgot_password_form($mform) {
 470      $callbacks = get_plugins_with_function('extend_forgot_password_form');
 471      foreach ($callbacks as $type => $plugins) {
 472          foreach ($plugins as $plugin => $pluginfunction) {
 473              $pluginfunction($mform);
 474          }
 475      }
 476  }
 477  
 478   /** Inject form elements into signup_form.
 479    * @param mform $mform the form to inject elements into.
 480    */
 481  function core_login_extend_signup_form($mform) {
 482      $callbacks = get_plugins_with_function('extend_signup_form');
 483      foreach ($callbacks as $type => $plugins) {
 484          foreach ($plugins as $plugin => $pluginfunction) {
 485              $pluginfunction($mform);
 486          }
 487      }
 488  }
 489  
 490  /**
 491   * Plugins can add additional validation to forms.
 492   */
 493  
 494  /** Inject validation into change_password_form.
 495   * @param array $data the data array from submitted form values.
 496   * @param stdClass $user the user object to use for context.
 497   * @return array $errors the updated array of errors from validation.
 498   */
 499  function core_login_validate_extend_change_password_form($data, $user) {
 500      $pluginsfunction = get_plugins_with_function('validate_extend_change_password_form');
 501      $errors = array();
 502      foreach ($pluginsfunction as $plugintype => $plugins) {
 503          foreach ($plugins as $pluginfunction) {
 504              $pluginerrors = $pluginfunction($data, $user);
 505              $errors = array_merge($errors, $pluginerrors);
 506          }
 507      }
 508      return $errors;
 509  }
 510  
 511  /** Inject validation into set_password_form.
 512   * @param array $data the data array from submitted form values.
 513   * @param stdClass $user the user object to use for context.
 514   * @return array $errors the updated array of errors from validation.
 515   */
 516  function core_login_validate_extend_set_password_form($data, $user) {
 517      $pluginsfunction = get_plugins_with_function('validate_extend_set_password_form');
 518      $errors = array();
 519      foreach ($pluginsfunction as $plugintype => $plugins) {
 520          foreach ($plugins as $pluginfunction) {
 521              $pluginerrors = $pluginfunction($data, $user);
 522              $errors = array_merge($errors, $pluginerrors);
 523          }
 524      }
 525      return $errors;
 526  }
 527  
 528  /** Inject validation into forgot_password_form.
 529   * @param array $data the data array from submitted form values.
 530   * @return array $errors the updated array of errors from validation.
 531   */
 532  function core_login_validate_extend_forgot_password_form($data) {
 533      $pluginsfunction = get_plugins_with_function('validate_extend_forgot_password_form');
 534      $errors = array();
 535      foreach ($pluginsfunction as $plugintype => $plugins) {
 536          foreach ($plugins as $pluginfunction) {
 537              $pluginerrors = $pluginfunction($data);
 538              $errors = array_merge($errors, $pluginerrors);
 539          }
 540      }
 541      return $errors;
 542  }
 543  
 544  /** Inject validation into signup_form.
 545   * @param array $data the data array from submitted form values.
 546   * @return array $errors the updated array of errors from validation.
 547   */
 548  function core_login_validate_extend_signup_form($data) {
 549      $pluginsfunction = get_plugins_with_function('validate_extend_signup_form');
 550      $errors = array();
 551      foreach ($pluginsfunction as $plugintype => $plugins) {
 552          foreach ($plugins as $pluginfunction) {
 553              $pluginerrors = $pluginfunction($data);
 554              $errors = array_merge($errors, $pluginerrors);
 555          }
 556      }
 557      return $errors;
 558  }
 559  
 560  /**
 561   * Plugins can perform post submission actions.
 562   */
 563  
 564  /** Post change_password_form submission actions.
 565   * @param stdClass $data the data object from the submitted form.
 566   */
 567  function core_login_post_change_password_requests($data) {
 568      $pluginsfunction = get_plugins_with_function('post_change_password_requests');
 569      foreach ($pluginsfunction as $plugintype => $plugins) {
 570          foreach ($plugins as $pluginfunction) {
 571              $pluginfunction($data);
 572          }
 573      }
 574  }
 575  
 576  /** Post set_password_form submission actions.
 577   * @param stdClass $data the data object from the submitted form.
 578   * @param stdClass $user the user object for set_password context.
 579   */
 580  function core_login_post_set_password_requests($data, $user) {
 581      $pluginsfunction = get_plugins_with_function('post_set_password_requests');
 582      foreach ($pluginsfunction as $plugintype => $plugins) {
 583          foreach ($plugins as $pluginfunction) {
 584              $pluginfunction($data, $user);
 585          }
 586      }
 587  }
 588  
 589  /** Post forgot_password_form submission actions.
 590   * @param stdClass $data the data object from the submitted form.
 591   */
 592  function core_login_post_forgot_password_requests($data) {
 593      $pluginsfunction = get_plugins_with_function('post_forgot_password_requests');
 594      foreach ($pluginsfunction as $plugintype => $plugins) {
 595          foreach ($plugins as $pluginfunction) {
 596              $pluginfunction($data);
 597          }
 598      }
 599  }
 600  
 601  /** Post signup_form submission actions.
 602   * @param stdClass $data the data object from the submitted form.
 603   */
 604  function core_login_post_signup_requests($data) {
 605      $pluginsfunction = get_plugins_with_function('post_signup_requests');
 606      foreach ($pluginsfunction as $plugintype => $plugins) {
 607          foreach ($plugins as $pluginfunction) {
 608              $pluginfunction($data);
 609          }
 610      }
 611  }
 612