edit.php 31.8 KB
Newer Older
1 2 3 4 5
<?php
/**
 *
 * @package    mahara
 * @subpackage admin
6
 * @author     Catalyst IT Ltd
7 8
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL version 3 or later
 * @copyright  For copyright information on Mahara, please see the README file distributed with this software.
9 10 11 12
 *
 */

define('INTERNAL', 1);
13
define('INSTITUTIONALADMIN', 1);
14
define('MENUITEM', 'configusers/usersearch');
15
require(dirname(dirname(dirname(__FILE__))) . '/init.php');
16
define('TITLE', get_string('accountsettings', 'admin'));
17 18 19
define('SECTION_PLUGINTYPE', 'core');
define('SECTION_PLUGINNAME', 'admin');
require_once('pieforms/pieform.php');
20
require_once('activity.php');
21 22

$id = param_integer('id');
23 24
$user = new User;
$user->find_by_id($id);
25
$authobj = AuthFactory::create($user->authinstance);
26

27
if (!$USER->is_admin_for_user($user)) {
28
    $SESSION->add_error_msg(get_string('youcannotadministerthisuser', 'admin'));
29
    redirect(profile_url($user));
30
}
31

32 33 34 35 36 37 38
if ($user->deleted) {
    $smarty = smarty();
    $smarty->assign('PAGEHEADING', TITLE . ': ' . display_name($user));
    $smarty->assign('message', get_string('thisuserdeleted', 'admin'));
    $smarty->display('message.tpl');
    exit;
}
39 40

// Site-wide account settings
41
$currentdate = getdate();
Richard Mansfield's avatar
Richard Mansfield committed
42
$elements = array();
43 44 45 46 47
$elements['id'] = array(
    'type'    => 'hidden',
    'rules'   => array('integer' => true),
    'value'   => $id,
);
48

49 50 51 52 53 54
if (method_exists($authobj, 'change_username')) {
    $elements['username'] = array(
        'type'         => 'text',
        'title'        => get_string('changeusername', 'admin'),
        'description'  => get_string('changeusernamedescription', 'admin'),
        'defaultvalue' => $user->username,
55 56 57
        'rules' => array(
            'maxlength' => 236,
         ),
58 59 60
    );
}

61 62 63
if (method_exists($authobj, 'change_password')) {
    // Only show the password options if the plugin allows for the functionality
    $elements['password'] = array(
64
        'type'         => 'password',
65 66 67 68 69 70 71 72 73 74 75
        'title'        => get_string('resetpassword','admin'),
        'description'  => get_string('resetpassworddescription','admin'),
    );

    $elements['passwordchange'] = array(
        'type'         => 'checkbox',
        'title'        => get_string('forcepasswordchange','admin'),
        'description'  => get_string('forcepasswordchangedescription','admin'),
        'defaultvalue' => $user->passwordchange,
    );
}
76 77 78 79 80
if ($USER->get('admin')) {
    $elements['staff'] = array(
        'type'         => 'checkbox',
        'title'        => get_string('sitestaff','admin'),
        'defaultvalue' => $user->staff,
81
        'help'         => true,
82 83 84 85 86
    );
    $elements['admin'] = array(
        'type'         => 'checkbox',
        'title'        => get_string('siteadmin','admin'),
        'defaultvalue' => $user->admin,
87
        'help'         => true,
88 89
    );
}
90
$elements['maildisabled'] = array(
91
    'type' => 'checkbox',
92
    'defaultvalue' => get_account_preference($user->id, 'maildisabled'),
93
    'title' => get_string('disableemail', 'admin'),
94 95
    'help' => true,
);
96 97 98 99 100 101 102 103
$elements['expiry'] = array(
    'type'         => 'date',
    'title'        => get_string('accountexpiry', 'admin'),
    'description'  => get_string('accountexpirydescription', 'admin'),
    'minyear'      => $currentdate['year'] - 2,
    'maxyear'      => $currentdate['year'] + 20,
    'defaultvalue' => $user->expiry
);
104
$quotaused = get_string('quotaused', 'admin') . ': ' . display_size($user->quotaused);
105 106 107
if ($USER->get('admin') || get_config_plugin('artefact', 'file', 'institutionaloverride')) {
    $elements['quota'] = array(
        'type'         => 'bytes',
108
        'title'        => get_string('filequota1','admin'),
109
        'description'  => get_string('filequotadescription','admin') . '<br>' . $quotaused,
110 111 112 113 114 115 116 117
        'rules'        => array('integer' => true),
        'defaultvalue' => $user->quota,
    );
}
else {
    $elements['quota'] = array(
        'type'         => 'text',
        'disabled'     => true,
118
        'title'        => get_string('filequota1', 'admin'),
119
        'description'  => get_string('filequotadescription', 'admin') . '<br>' . $quotaused,
120 121 122
        'value'        => display_size($user->quota),
    );
}
123 124 125 126 127

$authinstances = auth_get_auth_instances();
if (count($authinstances) > 1) {
    $options = array();

128 129 130
    // NOTE: This is a little broken at the moment. The "username in the remote
    // system" setting is only actively used by the XMLRPC authentication
    // plugin, and thus only makes sense when the user is authenticating in
131 132
    // this manner.
    //
133 134
    // We hope to one day make it possible for users to get into accounts via
    // multiple methods, at which time we can tie the username-in-remote-system
135
    // setting to the XMLRPC plugin only, making the UI a bit more consistent
136
    $external = false;
137
    $externalauthjs = array();
138
    foreach ($authinstances as $authinstance) {
139 140 141 142
        // If a user has a "No Institution" auth method (institution "mahara", id = 1) and he belongs to an Institution,
        // his Institution Admin will be able to change his auth method away to one of the Institution's auth methods
        // that's the second part of the "if"
        if ($USER->can_edit_institution($authinstance->name) || ($authinstance->id == 1 && $user->authinstance == 1)) {
143
            $options[$authinstance->id] = $authinstance->displayname . ': ' . $authinstance->instancename;
144 145
            $authobj = AuthFactory::create($authinstance->id);
            if ($authobj->needs_remote_username()) {
146
                $externalauthjs[] = $authinstance->id;
147 148
                $external = true;
            }
149
        }
150 151
    }

152 153
    if (isset($options[$user->authinstance])) {
        $elements['authinstance'] = array(
154 155
            'type'         => 'select',
            'title'        => get_string('authenticatedby', 'admin'),
156
            'description'  => get_string('authenticatedbydescription', 'admin'),
157
            'options'      => $options,
158
            'defaultvalue' => $user->authinstance,
159
            'help'         => true,
160
        );
161 162 163 164 165 166 167
        $un = get_field('auth_remote_user', 'remoteusername', 'authinstance', $user->authinstance, 'localusr', $user->id);
        $elements['remoteusername'] = array(
            'type'         => 'text',
            'title'        => get_string('remoteusername', 'admin'),
            'description'  => get_string('remoteusernamedescription1', 'admin', hsc(get_config('sitename'))),
            'help'         => true,
        );
168 169 170
        if ($un) {
            $elements['remoteusername']['defaultvalue'] = $un;
        }
171
    }
172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195
    $remoteusernames = json_encode(get_records_menu('auth_remote_user', 'localusr', $id));
    $js = "<script type='text/javascript'>
          var externalauths = ['" . implode("','", $externalauthjs) . "'];
          var remoteusernames = " . $remoteusernames . ";
          jQuery(document).ready(function() {
          // set up initial display
          var authinstanceid = jQuery('#edituser_site_authinstance :selected').val();
          is_external(authinstanceid);

          // update display as auth method dropdown changes
          jQuery('#edituser_site_authinstance').change(function() {
              authinstanceid = jQuery('#edituser_site_authinstance :selected').val();
              is_external(authinstanceid);
          });

          function is_external(id) {
              if (jQuery.inArray(authinstanceid,externalauths) != -1) {
                  // is external option so show external auth field and help text rows
                  jQuery('#edituser_site_remoteusername_container').css('display','table-row');
                  jQuery('#edituser_site_remoteusername_container').next('tr').css('display','table-row');
                  if (remoteusernames[id]) {
                      // if value exists in auth_remote_user display it
                      jQuery('#edituser_site_remoteusername').val(remoteusernames[id]);
                  }
196 197 198
                  else {
                      jQuery('#edituser_site_remoteusername').val('');
                  }
199 200 201 202 203 204 205 206 207 208 209 210 211 212
              }
              else {
                  // is internal option so hide external auth field and help text rows
                  jQuery('#edituser_site_remoteusername_container').css('display','none');
                  jQuery('#edituser_site_remoteusername_container').next('tr').css('display','none');
              }
          }
      });
      </script>";

    $elements['externalauthjs'] = array(
        'type'         => 'html',
        'value'        => $js,
    );
213 214
}

215
$tags = get_column_sql('SELECT tag FROM {usr_tag} WHERE usr = ? AND NOT tag ' . db_ilike() . " 'lastinstitution:%'", array($user->id));
Hugh Davenport's avatar
Hugh Davenport committed
216 217 218 219 220 221 222 223 224

$elements['tags'] = array(
    'defaultvalue' => $tags,
    'type'         => 'tags',
    'title'        => get_string('tags'),
    'description'  => get_string('tagsdesc'),
    'help'         => true,
);

225 226 227 228 229
$elements['submit'] = array(
    'type'  => 'submit',
    'value' => get_string('savechanges','admin'),
);

Richard Mansfield's avatar
Richard Mansfield committed
230 231
$siteform = pieform(array(
    'name'       => 'edituser_site',
232 233 234 235 236 237
    'renderer'   => 'table',
    'plugintype' => 'core',
    'pluginname' => 'admin',
    'elements'   => $elements,
));

238 239
function edituser_site_validate(Pieform $form, $values) {
    global $USER, $SESSION;
240 241 242
    if (!$user = get_record('usr', 'id', $values['id'])) {
        return false;
    }
243 244 245 246 247 248 249
    if ($USER->get('admin') || get_config_plugin('artefact', 'file', 'institutionaloverride')) {
        $maxquotaenabled = get_config_plugin('artefact', 'file', 'maxquotaenabled');
        $maxquota = get_config_plugin('artefact', 'file', 'maxquota');
        if ($maxquotaenabled && $values['quota'] > $maxquota) {
            $form->set_error('quota', get_string('maxquotaexceededform', 'artefact.file', display_size($maxquota)));
            $SESSION->add_error_msg(get_string('maxquotaexceeded', 'artefact.file', display_size($maxquota)));
        }
250
    }
251

252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285
    $userobj = new User();
    $userobj = $userobj->find_by_id($user->id);

    if (isset($values['username']) && !empty($values['username']) && $values['username'] != $userobj->username) {

        if (!isset($values['authinstance'])) {
            $authobj = AuthFactory::create($userobj->authinstance);
        }
        else {
            $authobj = AuthFactory::create($values['authinstance']);
        }

        if (method_exists($authobj, 'change_username')) {

            if (method_exists($authobj, 'is_username_valid_admin')) {
                if (!$authobj->is_username_valid_admin($values['username'])) {
                    $form->set_error('username', get_string('usernameinvalidadminform', 'auth.internal'));
                }
            }
            else if (method_exists($authobj, 'is_username_valid')) {
                if (!$authobj->is_username_valid($values['username'])) {
                    $form->set_error('username', get_string('usernameinvalidform', 'auth.internal'));
                }
            }

            if (!$form->get_error('username') && record_exists_select('usr', 'LOWER(username) = ?', strtolower($values['username']))) {
                $form->set_error('username', get_string('usernamealreadytaken', 'auth.internal'));
            }
        }
        else {
            $form->set_error('username', get_string('usernamechangenotallowed', 'admin'));
        }
    }

286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321
    // Check that the external username isn't already in use by someone else
    if (isset($values['authinstance']) && isset($values['remoteusername'])) {
        // there are 4 cases for changes on the page
        // 1) ai and remoteuser have changed
        // 2) just ai has changed
        // 3) just remoteuser has changed
        // 4) the ai changes and the remoteuser is wiped - this is a delete of the old ai-remoteuser

        // determine the current remoteuser
        $current_remotename = get_field('auth_remote_user', 'remoteusername',
                                        'authinstance', $user->authinstance, 'localusr', $user->id);
        if (!$current_remotename) {
            $current_remotename = $user->username;
        }
        // what should the new remoteuser be
        $new_remoteuser = get_field('auth_remote_user', 'remoteusername',
                                    'authinstance', $values['authinstance'], 'localusr', $user->id);
        if (!$new_remoteuser) {
            $new_remoteuser = $user->username;
        }
        if (strlen(trim($values['remoteusername'])) > 0) {
            // value changed on page - use it
            if ($values['remoteusername'] != $current_remotename) {
                $new_remoteuser = $values['remoteusername'];
            }
        }

        // what really counts is who owns the target remoteuser slot
        $target_owner = get_field('auth_remote_user', 'localusr',
                                  'authinstance', $values['authinstance'], 'remoteusername', $new_remoteuser);
        // target remoteuser is owned by someone else
        if ($target_owner && $target_owner != $user->id) {
            $usedbyuser = get_field('usr', 'username', 'id', $target_owner);
            $SESSION->add_error_msg(get_string('duplicateremoteusername', 'auth', $usedbyuser));
            $form->set_error('remoteusername', get_string('duplicateremoteusernameformerror', 'auth'));
        }
322
    }
323
}
324

Richard Mansfield's avatar
Richard Mansfield committed
325
function edituser_site_submit(Pieform $form, $values) {
326
    global $USER, $authobj, $SESSION;
327

328 329 330 331
    if (!$user = get_record('usr', 'id', $values['id'])) {
        return false;
    }

332 333 334
    if ($USER->get('admin') || get_config_plugin('artefact', 'file', 'institutionaloverride')) {
        $user->quota = $values['quota'];
    }
335

336 337 338 339 340 341 342 343 344
    $unexpire = $user->expiry && strtotime($user->expiry) < time() && (empty($values['expiry']) || $values['expiry'] > time());
    $newexpiry = db_format_timestamp($values['expiry']);
    if ($user->expiry != $newexpiry) {
        $user->expiry = $newexpiry;
        if ($unexpire) {
            $user->expirymailsent = 0;
            $user->lastaccess = db_format_timestamp(time());
        }
    }
345 346 347 348 349

    // Try to kick the user from any active login sessions, before saving data.
    require_once(get_config('docroot') . 'auth/session.php');
    remove_user_sessions($user->id);

350 351 352
    if ($USER->get('admin')) {  // Not editable by institutional admins
        $user->staff = (int) ($values['staff'] == 'on');
        $user->admin = (int) ($values['admin'] == 'on');
353 354 355
        if ($user->admin) {
            activity_add_admin_defaults(array($user->id));
        }
356 357
    }

358 359 360 361
    if ($values['maildisabled'] == 0 && get_account_preference($user->id, 'maildisabled') == 1) {
        // Reset the sent and bounce counts otherwise mail will be disabled
        // on the next send attempt
        $u = new StdClass;
362 363
        $u->email = $user->email;
        $u->id = $user->id;
364 365 366 367 368
        update_bounce_count($u,true);
        update_send_count($u,true);
    }
    set_account_preference($user->id, 'maildisabled', $values['maildisabled']);

369 370 371 372 373
    // process the change of the authinstance and or the remoteuser
    if (isset($values['authinstance']) && isset($values['remoteusername'])) {
        // Authinstance can be changed by institutional admins if both the
        // old and new authinstances belong to the admin's institutions
        $authinst = get_records_select_assoc('auth_instance', 'id = ? OR id = ?',
374
                                             array($values['authinstance'], $user->authinstance));
375 376 377
        // But don't bother if the auth instance doesn't take a remote username
        $authobj = AuthFactory::create($values['authinstance']);
        if (
378 379 380 381 382 383
            $USER->get('admin')
            || (
                $USER->is_institutional_admin($authinst[$values['authinstance']]->institution)
                && (
                    $USER->is_institutional_admin($authinst[$user->authinstance]->institution)
                    || $user->authinstance == 1
384
                )
385
            )
386
        ) {
387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421
            if ($authobj->needs_remote_username()) {
                // determine the current remoteuser
                $current_remotename = get_field('auth_remote_user', 'remoteusername',
                                                'authinstance', $user->authinstance, 'localusr', $user->id);
                if (!$current_remotename) {
                    $current_remotename = $user->username;
                }
                // if the remoteuser is empty
                if (strlen(trim($values['remoteusername'])) == 0) {
                    delete_records('auth_remote_user', 'authinstance', $user->authinstance, 'localusr', $user->id);
                }
                // what should the new remoteuser be
                $new_remoteuser = get_field('auth_remote_user', 'remoteusername',
                                            'authinstance', $values['authinstance'], 'localusr', $user->id);
                // save the remotename for the target existence check
                $target_remotename = $new_remoteuser;
                if (!$new_remoteuser) {
                    $new_remoteuser = $user->username;
                }
                if (strlen(trim($values['remoteusername'])) > 0) {
                    // value changed on page - use it
                    if ($values['remoteusername'] != $current_remotename) {
                        $new_remoteuser = $values['remoteusername'];
                    }
                }
                // only update remote name if the input actually changed on the page  or it doesn't yet exist
                if ($current_remotename != $new_remoteuser || !$target_remotename) {
                    // only remove the ones related to this traget authinstance as we now allow multiple
                    // for dual login mechanisms
                    delete_records('auth_remote_user', 'authinstance', $values['authinstance'], 'localusr', $user->id);
                    insert_record('auth_remote_user', (object) array(
                        'authinstance'   => $values['authinstance'],
                        'remoteusername' => $new_remoteuser,
                        'localusr'       => $user->id,
                    ));
422
                }
423
            }
424
            // update the ai on the user master
425
            $user->authinstance = $values['authinstance'];
426 427 428 429 430

            // update the global $authobj to match the new authinstance
            // this is used by the password/username change methods
            // if either/both has been requested at the same time
            $authobj = AuthFactory::create($user->authinstance);
431
        }
432
    }
433

434 435
    // Only change the pw if the new auth instance allows for it
    if (method_exists($authobj, 'change_password')) {
436
        $user->passwordchange = (int) (isset($values['passwordchange']) && $values['passwordchange'] == 'on' ? 1 : 0);
437 438 439 440 441

        if (isset($values['password']) && $values['password'] !== '') {
            $userobj = new User();
            $userobj = $userobj->find_by_id($user->id);

442 443
            $user->password = $authobj->change_password($userobj, $values['password']);
            $user->salt = $userobj->salt;
444 445 446 447 448 449 450 451 452

            unset($userobj);
        }
    } else {
        // inform the user that the chosen auth instance doesn't allow password changes
        // but only if they tried changing it
        if (isset($values['password']) && $values['password'] !== '') {
            $SESSION->add_error_msg(get_string('passwordchangenotallowed', 'admin'));

453 454 455 456
            // Set empty pw with salt
            $user->password = '';
            $user->salt = auth_get_random_salt();
        }
457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480
    }

    if (isset($values['username']) && $values['username'] !== '') {
        $userobj = new User();
        $userobj = $userobj->find_by_id($user->id);

        if ($userobj->username != $values['username']) {
            // Only change the username if the auth instance allows for it
            if (method_exists($authobj, 'change_username')) {
                // check the existence of the chosen username
                try {
                    if ($authobj->user_exists($values['username'])) {
                        // set an error message if it is already in use
                        $SESSION->add_error_msg(get_string('usernameexists', 'account'));
                    }
                } catch (AuthUnknownUserException $e) {
                    // update the username otherwise
                    $user->username = $authobj->change_username($userobj, $values['username']);
                }
            } else {
                // inform the user that the chosen auth instance doesn't allow username changes
                $SESSION->add_error_msg(get_string('usernamechangenotallowed', 'admin'));
            }
        }
481

482
        unset($userobj);
483
    }
484

Hugh Davenport's avatar
Hugh Davenport committed
485
    db_begin();
486 487
    update_record('usr', $user);

Hugh Davenport's avatar
Hugh Davenport committed
488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504
    delete_records('usr_tag', 'usr', $user->id);
    if (is_array($values['tags'])) {
        foreach(array_unique($values['tags']) as $tag) {
            if (empty($tag)) {
                continue;
            }
            insert_record(
                'usr_tag',
                (object) array(
                    'usr' => $user->id,
                    'tag' => strtolower($tag),
                )
            );
        }
    }
    db_commit();

505 506 507 508
    redirect('/admin/users/edit.php?id='.$user->id);
}


509 510 511 512 513 514 515 516 517 518 519 520 521 522 523
// Suspension/deletion controls
$suspended = $user->get('suspendedcusr');
if (empty($suspended)) {
    $suspendform = pieform(array(
        'name'       => 'edituser_suspend',
        'plugintype' => 'core',
        'pluginname' => 'admin',
        'elements'   => array(
            'id' => array(
                 'type'    => 'hidden',
                 'value'   => $id,
            ),
            'reason' => array(
                'type'        => 'textarea',
                'rows'        => 5,
524
                'cols'        => 28,
525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552
                'title'       => get_string('reason'),
                'description' => get_string('suspendedreasondescription', 'admin'),
            ),
            'submit' => array(
                'type'  => 'submit',
                'value' => get_string('suspenduser','admin'),
            ),
        )
    ));
}
else {
    $suspendformdef = array(
        'name'       => 'edituser_unsuspend',
        'plugintype' => 'core',
        'pluginname' => 'admin',
        'renderer'   => 'oneline',
        'elements'   => array(
            'id' => array(
                 'type'    => 'hidden',
                 'value'   => $id,
            ),
            'submit' => array(
                'type'  => 'submit',
                'value' => get_string('unsuspenduser','admin'),
            ),
        )
    );

553 554
    // Create two forms for unsuspension - one in the suspend message and the
    // other where the 'suspend' button normally goes. This keeps the HTML IDs
555 556 557 558 559 560 561
    // unique
    $suspendform  = pieform($suspendformdef);
    $suspendformdef['name'] = 'edituser_suspend2';
    $suspendformdef['successcallback'] = 'edituser_unsuspend_submit';
    $suspendform2 = pieform($suspendformdef);

    $suspender = display_name(get_record('usr', 'id', $suspended));
562
    $suspendedtime = format_date($user->get('suspendedctime'), 'strftimedate');
563 564 565
}

function edituser_suspend_submit(Pieform $form, $values) {
566 567 568 569 570 571 572 573 574
    global $SESSION, $USER, $user;
    if (!$USER->get('admin') && ($user->get('admin') || $user->get('staff'))) {
        $SESSION->add_error_msg(get_string('errorwhilesuspending', 'admin'));
    }
    else {
        suspend_user($user->get('id'), $values['reason']);
        $SESSION->add_ok_msg(get_string('usersuspended', 'admin'));
    }
    redirect('/admin/users/edit.php?id=' . $user->get('id'));
575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601
}

function edituser_unsuspend_submit(Pieform $form, $values) {
    global $SESSION;
    unsuspend_user($values['id']);
    $SESSION->add_ok_msg(get_string('userunsuspended', 'admin'));
    redirect('/admin/users/edit.php?id=' . $values['id']);
}

$deleteform = pieform(array(
    'name' => 'edituser_delete',
    'plugintype' => 'core',
    'pluginname' => 'admin',
    'renderer' => 'oneline',
    'elements'   => array(
        'id' => array(
            'type' => 'hidden',
            'value' => $id,
        ),
        'submit' => array(
            'type' => 'submit',
            'value' => get_string('deleteuser', 'admin'),
            'confirm' => get_string('confirmdeleteuser', 'admin'),
        ),
    ),
));

602 603 604 605 606 607 608 609
function edituser_delete_validate(Pieform $form, $values) {
    global $USER, $SESSION;
    if (!$USER->get('admin')) {
        $form->set_error('submit', get_string('deletefailed', 'admin'));
        $SESSION->add_error_msg(get_string('deletefailed', 'admin'));
    }
}

610
function edituser_delete_submit(Pieform $form, $values) {
611 612 613 614 615
    global $SESSION, $USER;
    if ($USER->get('admin')) {
        delete_user($values['id']);
        $SESSION->add_ok_msg(get_string('userdeletedsuccessfully', 'admin'));
    }
616 617 618
    redirect('/admin/users/search.php');
}

Richard Mansfield's avatar
Richard Mansfield committed
619

620
// Institution settings form
Richard Mansfield's avatar
Richard Mansfield committed
621 622 623 624 625 626 627
$elements = array(
    'id' => array(
         'type'    => 'hidden',
         'value'   => $id,
     ),
);

628 629 630 631 632 633 634 635 636 637 638
function is_institute_admin($institution) {
    return $institution->admin;
}

$institutions = $user->get('institutions');
if ( !$USER->get('admin') ) { // for institution admins
    $admin_institutions = $USER->get('institutions');
    $admin_institutions = array_filter($admin_institutions, "is_institute_admin");
    $institutions = array_intersect_key($institutions, $admin_institutions);
}

639
$allinstitutions = get_records_assoc('institution', '', '', 'displayname');
640
foreach ($institutions as $i) {
641 642 643 644 645 646
    $elements[$i->institution.'_settings'] = array(
        'type' => 'fieldset',
        'legend' => $allinstitutions[$i->institution]->displayname,
        'elements' => array(
            $i->institution.'_expiry' => array(
                'type'         => 'date',
647 648
                'title'        => get_string('membershipexpiry', 'admin'),
                'description'  => get_string('membershipexpirydescription', 'admin'),
649 650
                'minyear'      => $currentdate['year'],
                'maxyear'      => $currentdate['year'] + 20,
651
                'defaultvalue' => $i->membership_expiry
652 653 654
            ),
            $i->institution.'_studentid' => array(
                'type'         => 'text',
655 656
                'title'        => get_string('studentid', 'admin'),
                'description'  => get_string('institutionstudentiddescription', 'admin'),
657 658
                'defaultvalue' => $i->studentid,
            ),
659
            $i->institution.'_staff' => array(
660 661 662
                'type'         => 'checkbox',
                'title'        => get_string('institutionstaff','admin'),
                'defaultvalue' => $i->staff,
663
            ),
664 665 666
            $i->institution.'_admin' => array(
                'type'         => 'checkbox',
                'title'        => get_string('institutionadmin','admin'),
667
                'description'  => get_string('institutionadmindescription','admin'),
668 669 670 671 672 673
                'defaultvalue' => $i->admin,
            ),
            $i->institution.'_submit' => array(
                'type'  => 'submit',
                'value' => get_string('update'),
            ),
674 675 676 677 678
            $i->institution.'_remove' => array(
                'type'  => 'submit',
                'value' => get_string('removeuserfrominstitution', 'admin'),
                'confirm' => get_string('confirmremoveuserfrominstitution', 'admin'),
            ),
679
        ),
Richard Mansfield's avatar
Richard Mansfield committed
680 681
    );
}
682

683
// Only site admins can add institutions; institutional admins must invite
684
if ($USER->get('admin')
685 686 687 688 689 690 691 692
    && (get_config('usersallowedmultipleinstitutions') || count($user->institutions) == 0)) {
    $options = array();
    foreach ($allinstitutions as $i) {
        if (!$user->in_institution($i->name) && $i->name != 'mahara') {
            $options[$i->name] = $i->displayname;
        }
    }
    if (!empty($options)) {
693 694 695 696
        $elements['addinstitutionheader'] = array(
            'type'  => 'markup',
            'value' => '<tr><td colspan="2"><h4>' . get_string('addusertoinstitution', 'admin') . '</h4></td></tr>',
        );
697 698
        $elements['addinstitution'] = array(
            'type'         => 'select',
699
            'title'        => get_string('institution'),
700 701 702 703
            'options'      => $options,
        );
        $elements['add'] = array(
            'type'  => 'submit',
704
            'value' => get_string('addusertoinstitution', 'admin'),
705 706 707 708
        );
    }
}

Richard Mansfield's avatar
Richard Mansfield committed
709 710 711 712 713 714 715 716 717
$institutionform = pieform(array(
    'name'       => 'edituser_institution',
    'renderer'   => 'table',
    'plugintype' => 'core',
    'pluginname' => 'admin',
    'elements'   => $elements,
));

function edituser_institution_submit(Pieform $form, $values) {
718 719
    $user = new User;
    if (!$user->find_by_id($values['id'])) {
Richard Mansfield's avatar
Richard Mansfield committed
720 721
        return false;
    }
722
    $userinstitutions = $user->get('institutions');
Richard Mansfield's avatar
Richard Mansfield committed
723

724
    global $USER;
725
    foreach ($userinstitutions as $i) {
Richard Mansfield's avatar
Richard Mansfield committed
726
        if ($USER->can_edit_institution($i->institution)) {
727 728 729 730
            if (isset($values[$i->institution.'_submit'])) {
                $newuser = (object) array(
                    'usr'         => $user->id,
                    'institution' => $i->institution,
731
                    'ctime'       => db_format_timestamp($i->ctime),
732
                    'studentid'   => $values[$i->institution . '_studentid'],
733
                    'staff'       => (int) ($values[$i->institution . '_staff'] == 'on'),
734 735 736 737 738 739 740 741
                    'admin'       => (int) ($values[$i->institution . '_admin'] == 'on'),
                );
                if ($values[$i->institution . '_expiry']) {
                    $newuser->expiry = db_format_timestamp($values[$i->institution . '_expiry']);
                }
                db_begin();
                delete_records('usr_institution', 'usr', $user->id, 'institution', $i->institution);
                insert_record('usr_institution', $newuser);
742 743 744
                if ($newuser->admin) {
                    activity_add_admin_defaults(array($user->id));
                }
745 746 747 748
                handle_event('updateuser', $user->id);
                db_commit();
                break;
            } else if (isset($values[$i->institution.'_remove'])) {
749 750 751 752 753
                if ($user->id == $USER->id) {
                    $USER->leave_institution($i->institution);
                } else {
                    $user->leave_institution($i->institution);
                }
754 755 756 757
                // Institutional admins can no longer access this page
                // if they remove the user from the institution, so
                // send them back to user search.
                if (!$USER->get('admin')) {
758 759 760
                    if (!$USER->is_institutional_admin()) {
                        redirect(get_config('wwwroot'));
                    }
761 762 763 764 765
                    redirect('/admin/users/search.php');
                }
                break;
            }
        }
766 767
    }

768 769
    if (isset($values['add']) && $USER->get('admin')
        && (empty($userinstitutions) || get_config('usersallowedmultipleinstitutions'))) {
770 771 772 773 774 775 776
        if ($user->id == $USER->id) {
            $USER->join_institution($values['addinstitution']);
            $USER->commit();
        }
        else {
            $user->join_institution($values['addinstitution']);
        }
Richard Mansfield's avatar
Richard Mansfield committed
777 778 779 780
    }

    redirect('/admin/users/edit.php?id='.$user->id);
}
781 782 783

$smarty = smarty();
$smarty->assign('user', $user);
784 785
$smarty->assign('suspended', $suspended);
if ($suspended) {
786
    $smarty->assign('suspendedby', get_string('suspendedinfo', 'admin', $suspender, $suspendedtime));
787
}
788
$smarty->assign('suspendform', $suspendform);
789 790 791 792
if (isset($suspendform2)) {
    $smarty->assign('suspendform2', $suspendform2);
}
$smarty->assign('deleteform', $deleteform);
Richard Mansfield's avatar
Richard Mansfield committed
793
$smarty->assign('siteform', $siteform);
794
$smarty->assign('institutions', count($allinstitutions) > 1);
Richard Mansfield's avatar
Richard Mansfield committed
795
$smarty->assign('institutionform', $institutionform);
Richard Mansfield's avatar
Richard Mansfield committed
796

797
$smarty->assign('loginas', $id != $USER->get('id') && is_null($USER->get('parentuser')));
798
$smarty->assign('PAGEHEADING', TITLE . ': ' . display_name($user));
799 800 801 802 803 804 805 806 807

# Only allow deletion and suspension of a user if the viewed user is not
# the current user; or if they are the current user, they're not the only
# admin
if ($id != $USER->get('id') || count_records('usr', 'admin', 1, 'deleted', 0) > 1) {
    $smarty->assign('suspendable', ($USER->get('admin') || !$user->get('admin') && !$user->get('staff')));
    $smarty->assign('deletable', $USER->get('admin'));
}

808
$smarty->display('admin/users/edit.tpl');