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Developer Documentation

  • Bug fixes for general core bugs in 3.11.x will end 9 May 2022 (12 months).
  • Bug fixes for security issues in 3.11.x will end 14 November 2022 (18 months).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
  • Differences Between: [Versions 310 and 311] [Versions 35 and 311] [Versions 36 and 311] [Versions 37 and 311] [Versions 38 and 311] [Versions 39 and 311]

       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   * Allows you to edit a users profile
      19   *
      20   * @copyright 1999 Martin Dougiamas  http://dougiamas.com
      21   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
      22   * @package core_user
      23   */
      24  
      25  require_once('../config.php');
      26  require_once($CFG->libdir.'/gdlib.php');
      27  require_once($CFG->libdir.'/adminlib.php');
      28  require_once($CFG->dirroot.'/user/editadvanced_form.php');
      29  require_once($CFG->dirroot.'/user/editlib.php');
      30  require_once($CFG->dirroot.'/user/profile/lib.php');
      31  require_once($CFG->dirroot.'/user/lib.php');
      32  require_once($CFG->dirroot.'/webservice/lib.php');
      33  
      34  $id     = optional_param('id', $USER->id, PARAM_INT);    // User id; -1 if creating new user.
      35  $course = optional_param('course', SITEID, PARAM_INT);   // Course id (defaults to Site).
      36  $returnto = optional_param('returnto', null, PARAM_ALPHA);  // Code determining where to return to after save.
      37  
      38  $PAGE->set_url('/user/editadvanced.php', array('course' => $course, 'id' => $id));
      39  
      40  $course = $DB->get_record('course', array('id' => $course), '*', MUST_EXIST);
      41  
      42  if (!empty($USER->newadminuser)) {
      43      // Ignore double clicks, we must finish all operations before cancelling request.
      44      ignore_user_abort(true);
      45  
      46      $PAGE->set_course($SITE);
      47      $PAGE->set_pagelayout('maintenance');
      48  } else {
      49      if ($course->id == SITEID) {
      50          require_login();
      51          $PAGE->set_context(context_system::instance());
      52      } else {
      53          require_login($course);
      54      }
      55      $PAGE->set_pagelayout('admin');
      56  }
      57  
      58  if ($course->id == SITEID) {
      59      $coursecontext = context_system::instance();   // SYSTEM context.
      60  } else {
      61      $coursecontext = context_course::instance($course->id);   // Course context.
      62  }
      63  $systemcontext = context_system::instance();
      64  
      65  if ($id == -1) {
      66      // Creating new user.
      67      $user = new stdClass();
      68      $user->id = -1;
      69      $user->auth = 'manual';
      70      $user->confirmed = 1;
      71      $user->deleted = 0;
      72      $user->timezone = '99';
      73      require_capability('moodle/user:create', $systemcontext);
      74      admin_externalpage_setup('addnewuser', '', array('id' => -1));
      75  } else {
      76      // Editing existing user.
      77      require_capability('moodle/user:update', $systemcontext);
      78      $user = $DB->get_record('user', array('id' => $id), '*', MUST_EXIST);
      79      $PAGE->set_context(context_user::instance($user->id));
      80      $PAGE->navbar->includesettingsbase = true;
      81      if ($user->id != $USER->id) {
      82          $PAGE->navigation->extend_for_user($user);
      83      } else {
      84          if ($node = $PAGE->navigation->find('myprofile', navigation_node::TYPE_ROOTNODE)) {
      85              $node->force_open();
      86          }
      87      }
      88  }
      89  
      90  // Remote users cannot be edited.
      91  if ($user->id != -1 and is_mnet_remote_user($user)) {
      92      redirect($CFG->wwwroot . "/user/view.php?id=$id&course={$course->id}");
      93  }
      94  
      95  if ($user->id != $USER->id and is_siteadmin($user) and !is_siteadmin($USER)) {  // Only admins may edit other admins.
      96      print_error('useradmineditadmin');
      97  }
      98  
      99  if (isguestuser($user->id)) { // The real guest user can not be edited.
     100      print_error('guestnoeditprofileother');
     101  }
     102  
     103  if ($user->deleted) {
     104      echo $OUTPUT->header();
     105      echo $OUTPUT->heading(get_string('userdeleted'));
     106      echo $OUTPUT->footer();
     107      die;
     108  }
     109  
     110  // Load user preferences.
     111  useredit_load_preferences($user);
     112  
     113  // Load custom profile fields data.
     114  profile_load_data($user);
     115  
     116  // User interests.
     117  $user->interests = core_tag_tag::get_item_tags_array('core', 'user', $id);
     118  
     119  if ($user->id !== -1) {
     120      $usercontext = context_user::instance($user->id);
     121      $editoroptions = array(
     122          'maxfiles'   => EDITOR_UNLIMITED_FILES,
     123          'maxbytes'   => $CFG->maxbytes,
     124          'trusttext'  => false,
     125          'forcehttps' => false,
     126          'context'    => $usercontext
     127      );
     128  
     129      $user = file_prepare_standard_editor($user, 'description', $editoroptions, $usercontext, 'user', 'profile', 0);
     130  } else {
     131      $usercontext = null;
     132      // This is a new user, we don't want to add files here.
     133      $editoroptions = array(
     134          'maxfiles' => 0,
     135          'maxbytes' => 0,
     136          'trusttext' => false,
     137          'forcehttps' => false,
     138          'context' => $coursecontext
     139      );
     140  }
     141  
     142  // Prepare filemanager draft area.
     143  $draftitemid = 0;
     144  $filemanagercontext = $editoroptions['context'];
     145  $filemanageroptions = array('maxbytes'       => $CFG->maxbytes,
     146                               'subdirs'        => 0,
     147                               'maxfiles'       => 1,
     148                               'accepted_types' => 'optimised_image');
     149  file_prepare_draft_area($draftitemid, $filemanagercontext->id, 'user', 'newicon', 0, $filemanageroptions);
     150  $user->imagefile = $draftitemid;
     151  // Create form.
     152  $userform = new user_editadvanced_form(new moodle_url($PAGE->url, array('returnto' => $returnto)), array(
     153      'editoroptions' => $editoroptions,
     154      'filemanageroptions' => $filemanageroptions,
     155      'user' => $user));
     156  
     157  
     158  // Deciding where to send the user back in most cases.
     159  if ($returnto === 'profile') {
     160      if ($course->id != SITEID) {
     161          $returnurl = new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $course->id));
     162      } else {
     163          $returnurl = new moodle_url('/user/profile.php', array('id' => $user->id));
     164      }
     165  } else {
     166      $returnurl = new moodle_url('/user/preferences.php', array('userid' => $user->id));
     167  }
     168  
     169  if ($userform->is_cancelled()) {
     170      redirect($returnurl);
     171  } else if ($usernew = $userform->get_data()) {
     172      $usercreated = false;
     173  
     174      if (empty($usernew->auth)) {
     175          // User editing self.
     176          $authplugin = get_auth_plugin($user->auth);
     177          unset($usernew->auth); // Can not change/remove.
     178      } else {
     179          $authplugin = get_auth_plugin($usernew->auth);
     180      }
     181  
     182      $usernew->timemodified = time();
     183      $createpassword = false;
     184  
     185      if ($usernew->id == -1) {
     186          unset($usernew->id);
     187          $createpassword = !empty($usernew->createpassword);
     188          unset($usernew->createpassword);
     189          $usernew = file_postupdate_standard_editor($usernew, 'description', $editoroptions, null, 'user', 'profile', null);
     190          $usernew->mnethostid = $CFG->mnet_localhost_id; // Always local user.
     191          $usernew->confirmed  = 1;
     192          $usernew->timecreated = time();
     193          if ($authplugin->is_internal()) {
     194              if ($createpassword or empty($usernew->newpassword)) {
     195                  $usernew->password = '';
     196              } else {
     197                  $usernew->password = hash_internal_user_password($usernew->newpassword);
     198              }
     199          } else {
     200              $usernew->password = AUTH_PASSWORD_NOT_CACHED;
     201          }
     202          $usernew->id = user_create_user($usernew, false, false);
     203  
     204          if (!$authplugin->is_internal() and $authplugin->can_change_password() and !empty($usernew->newpassword)) {
     205              if (!$authplugin->user_update_password($usernew, $usernew->newpassword)) {
     206                  // Do not stop here, we need to finish user creation.
     207                  debugging(get_string('cannotupdatepasswordonextauth', 'error', $usernew->auth), DEBUG_NONE);
     208              }
     209          }
     210          $usercreated = true;
     211      } else {
     212          $usernew = file_postupdate_standard_editor($usernew, 'description', $editoroptions, $usercontext, 'user', 'profile', 0);
     213          // Pass a true old $user here.
     214          if (!$authplugin->user_update($user, $usernew)) {
     215              // Auth update failed.
     216              print_error('cannotupdateuseronexauth', '', '', $user->auth);
     217          }
     218          user_update_user($usernew, false, false);
     219  
     220          // Set new password if specified.
     221          if (!empty($usernew->newpassword)) {
     222              if ($authplugin->can_change_password()) {
     223                  if (!$authplugin->user_update_password($usernew, $usernew->newpassword)) {
     224                      print_error('cannotupdatepasswordonextauth', '', '', $usernew->auth);
     225                  }
     226                  unset_user_preference('create_password', $usernew); // Prevent cron from generating the password.
     227  
     228                  if (!empty($CFG->passwordchangelogout)) {
     229                      // We can use SID of other user safely here because they are unique,
     230                      // the problem here is we do not want to logout admin here when changing own password.
     231                      \core\session\manager::kill_user_sessions($usernew->id, session_id());
     232                  }
     233                  if (!empty($usernew->signoutofotherservices)) {
     234                      webservice::delete_user_ws_tokens($usernew->id);
     235                  }
     236              }
     237          }
     238  
     239          // Force logout if user just suspended.
     240          if (isset($usernew->suspended) and $usernew->suspended and !$user->suspended) {
     241              \core\session\manager::kill_user_sessions($user->id);
     242          }
     243      }
     244  
     245      $usercontext = context_user::instance($usernew->id);
     246  
     247      // Update preferences.
     248      useredit_update_user_preference($usernew);
     249  
     250      // Update tags.
     251      if (empty($USER->newadminuser) && isset($usernew->interests)) {
     252          useredit_update_interests($usernew, $usernew->interests);
     253      }
     254  
     255      // Update user picture.
     256      if (empty($USER->newadminuser)) {
     257          core_user::update_picture($usernew, $filemanageroptions);
     258      }
     259  
     260      // Update mail bounces.
     261      useredit_update_bounces($user, $usernew);
     262  
     263      // Update forum track preference.
     264      useredit_update_trackforums($user, $usernew);
     265  
     266      // Save custom profile fields data.
     267      profile_save_data($usernew);
     268  
     269      // Reload from db.
     270      $usernew = $DB->get_record('user', array('id' => $usernew->id));
     271  
     272      if ($createpassword) {
     273          setnew_password_and_mail($usernew);
     274          unset_user_preference('create_password', $usernew);
     275          set_user_preference('auth_forcepasswordchange', 1, $usernew);
     276      }
     277  
     278      // Trigger update/create event, after all fields are stored.
     279      if ($usercreated) {
     280          \core\event\user_created::create_from_userid($usernew->id)->trigger();
     281      } else {
     282          \core\event\user_updated::create_from_userid($usernew->id)->trigger();
     283      }
     284  
     285      if ($user->id == $USER->id) {
     286          // Override old $USER session variable.
     287          foreach ((array)$usernew as $variable => $value) {
     288              if ($variable === 'description' or $variable === 'password') {
     289                  // These are not set for security nad perf reasons.
     290                  continue;
     291              }
     292              $USER->$variable = $value;
     293          }
     294          // Preload custom fields.
     295          profile_load_custom_fields($USER);
     296  
     297          if (!empty($USER->newadminuser)) {
     298              unset($USER->newadminuser);
     299              // Apply defaults again - some of them might depend on admin user info, backup, roles, etc.
     300              admin_apply_default_settings(null, false);
     301              // Admin account is fully configured - set flag here in case the redirect does not work.
     302              unset_config('adminsetuppending');
     303              // Redirect to admin/ to continue with installation.
     304              redirect("$CFG->wwwroot/$CFG->admin/");
     305          } else if (empty($SITE->fullname)) {
     306              // Somebody double clicked when editing admin user during install.
     307              redirect("$CFG->wwwroot/$CFG->admin/");
     308          } else {
     309              redirect($returnurl, get_string('changessaved'), null, \core\output\notification::NOTIFY_SUCCESS);
     310          }
     311      } else {
     312          \core\session\manager::gc(); // Remove stale sessions.
     313          redirect("$CFG->wwwroot/$CFG->admin/user.php", get_string('changessaved'), null, \core\output\notification::NOTIFY_SUCCESS);
     314      }
     315      // Never reached..
     316  }
     317  
     318  
     319  // Display page header.
     320  if ($user->id == -1 or ($user->id != $USER->id)) {
     321      if ($user->id == -1) {
     322          echo $OUTPUT->header();
     323      } else {
     324          $streditmyprofile = get_string('editmyprofile');
     325          $userfullname = fullname($user, true);
     326          $PAGE->set_heading($userfullname);
     327          $PAGE->set_title("$course->shortname: $streditmyprofile - $userfullname");
     328          echo $OUTPUT->header();
     329          echo $OUTPUT->heading($userfullname);
     330      }
     331  } else if (!empty($USER->newadminuser)) {
     332      $strinstallation = get_string('installation', 'install');
     333      $strprimaryadminsetup = get_string('primaryadminsetup');
     334  
     335      $PAGE->navbar->add($strprimaryadminsetup);
     336      $PAGE->set_title($strinstallation);
     337      $PAGE->set_heading($strinstallation);
     338      $PAGE->set_cacheable(false);
     339  
     340      echo $OUTPUT->header();
     341      echo $OUTPUT->box(get_string('configintroadmin', 'admin'), 'generalbox boxwidthnormal boxaligncenter');
     342      echo '<br />';
     343  } else {
     344      $streditmyprofile = get_string('editmyprofile');
     345      $strparticipants  = get_string('participants');
     346      $strnewuser       = get_string('newuser');
     347      $userfullname     = fullname($user, true);
     348  
     349      $PAGE->set_title("$course->shortname: $streditmyprofile");
     350      $PAGE->set_heading($userfullname);
     351  
     352      echo $OUTPUT->header();
     353      echo $OUTPUT->heading($streditmyprofile);
     354  }
     355  
     356  // Finally display THE form.
     357  $userform->display();
     358  
     359  // And proper footer.
     360  echo $OUTPUT->footer();
     361