2bc12066a1c32ad81e7ef0ce495e4e8646b92892
[moodle.git] / admin / tool / uploaduser / index.php
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/>.
17 /**
18  * Bulk user registration script from a comma separated file
19  *
20  * @package    tool
21  * @subpackage uploaduser
22  * @copyright  2004 onwards Martin Dougiamas (http://dougiamas.com)
23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24  */
26 require('../../../config.php');
27 require_once($CFG->libdir.'/adminlib.php');
28 require_once($CFG->libdir.'/csvlib.class.php');
29 require_once($CFG->dirroot.'/user/profile/lib.php');
30 require_once($CFG->dirroot.'/user/lib.php');
31 require_once($CFG->dirroot.'/group/lib.php');
32 require_once($CFG->dirroot.'/cohort/lib.php');
33 require_once('locallib.php');
34 require_once('user_form.php');
35 require_once('classes/local/field_value_validators.php');
36 use tool_uploaduser\local\field_value_validators;
38 $iid         = optional_param('iid', '', PARAM_INT);
39 $previewrows = optional_param('previewrows', 10, PARAM_INT);
41 core_php_time_limit::raise(60*60); // 1 hour should be enough
42 raise_memory_limit(MEMORY_HUGE);
44 admin_externalpage_setup('tooluploaduser');
45 require_capability('moodle/site:uploadusers', context_system::instance());
47 $struserrenamed             = get_string('userrenamed', 'tool_uploaduser');
48 $strusernotrenamedexists    = get_string('usernotrenamedexists', 'error');
49 $strusernotrenamedmissing   = get_string('usernotrenamedmissing', 'error');
50 $strusernotrenamedoff       = get_string('usernotrenamedoff', 'error');
51 $strusernotrenamedadmin     = get_string('usernotrenamedadmin', 'error');
53 $struserupdated             = get_string('useraccountupdated', 'tool_uploaduser');
54 $strusernotupdated          = get_string('usernotupdatederror', 'error');
55 $strusernotupdatednotexists = get_string('usernotupdatednotexists', 'error');
56 $strusernotupdatedadmin     = get_string('usernotupdatedadmin', 'error');
58 $struseruptodate            = get_string('useraccountuptodate', 'tool_uploaduser');
60 $struseradded               = get_string('newuser');
61 $strusernotadded            = get_string('usernotaddedregistered', 'error');
62 $strusernotaddederror       = get_string('usernotaddederror', 'error');
64 $struserdeleted             = get_string('userdeleted', 'tool_uploaduser');
65 $strusernotdeletederror     = get_string('usernotdeletederror', 'error');
66 $strusernotdeletedmissing   = get_string('usernotdeletedmissing', 'error');
67 $strusernotdeletedoff       = get_string('usernotdeletedoff', 'error');
68 $strusernotdeletedadmin     = get_string('usernotdeletedadmin', 'error');
70 $strcannotassignrole        = get_string('cannotassignrole', 'error');
72 $struserauthunsupported     = get_string('userauthunsupported', 'error');
73 $stremailduplicate          = get_string('useremailduplicate', 'error');
75 $strinvalidpasswordpolicy   = get_string('invalidpasswordpolicy', 'error');
76 $errorstr                   = get_string('error');
78 $stryes                     = get_string('yes');
79 $strno                      = get_string('no');
80 $stryesnooptions = array(0=>$strno, 1=>$stryes);
82 $returnurl = new moodle_url('/admin/tool/uploaduser/index.php');
83 $bulknurl  = new moodle_url('/admin/user/user_bulk.php');
85 $today = time();
86 $today = make_timestamp(date('Y', $today), date('m', $today), date('d', $today), 0, 0, 0);
88 // array of all valid fields for validation
89 $STD_FIELDS = array('id', 'username', 'email',
90         'city', 'country', 'lang', 'timezone', 'mailformat',
91         'maildisplay', 'maildigest', 'htmleditor', 'autosubscribe',
92         'institution', 'department', 'idnumber', 'skype',
93         'msn', 'aim', 'yahoo', 'icq', 'phone1', 'phone2', 'address',
94         'url', 'description', 'descriptionformat', 'password',
95         'auth',        // watch out when changing auth type or using external auth plugins!
96         'oldusername', // use when renaming users - this is the original username
97         'suspended',   // 1 means suspend user account, 0 means activate user account, nothing means keep as is for existing users
98         'theme',       // Define a theme for user when 'allowuserthemes' is enabled.
99         'deleted',     // 1 means delete user
100         'mnethostid',  // Can not be used for adding, updating or deleting of users - only for enrolments, groups, cohorts and suspending.
101         'interests',
102     );
103 // Include all name fields.
104 $STD_FIELDS = array_merge($STD_FIELDS, get_all_user_name_fields());
106 $PRF_FIELDS = array();
107 if ($proffields = $DB->get_records('user_info_field')) {
108     foreach ($proffields as $key => $proffield) {
109         $profilefieldname = 'profile_field_'.$proffield->shortname;
110         $PRF_FIELDS[] = $profilefieldname;
111         // Re-index $proffields with key as shortname. This will be
112         // used while checking if profile data is key and needs to be converted (eg. menu profile field)
113         $proffields[$profilefieldname] = $proffield;
114         unset($proffields[$key]);
115     }
118 if (empty($iid)) {
119     $mform1 = new admin_uploaduser_form1();
121     if ($formdata = $mform1->get_data()) {
122         $iid = csv_import_reader::get_new_iid('uploaduser');
123         $cir = new csv_import_reader($iid, 'uploaduser');
125         $content = $mform1->get_file_content('userfile');
127         $readcount = $cir->load_csv_content($content, $formdata->encoding, $formdata->delimiter_name);
128         $csvloaderror = $cir->get_error();
129         unset($content);
131         if (!is_null($csvloaderror)) {
132             print_error('csvloaderror', '', $returnurl, $csvloaderror);
133         }
134         // test if columns ok
135         $filecolumns = uu_validate_user_upload_columns($cir, $STD_FIELDS, $PRF_FIELDS, $returnurl);
136         // continue to form2
138     } else {
139         echo $OUTPUT->header();
141         echo $OUTPUT->heading_with_help(get_string('uploadusers', 'tool_uploaduser'), 'uploadusers', 'tool_uploaduser');
143         $mform1->display();
144         echo $OUTPUT->footer();
145         die;
146     }
147 } else {
148     $cir = new csv_import_reader($iid, 'uploaduser');
149     $filecolumns = uu_validate_user_upload_columns($cir, $STD_FIELDS, $PRF_FIELDS, $returnurl);
152 $mform2 = new admin_uploaduser_form2(null, array('columns'=>$filecolumns, 'data'=>array('iid'=>$iid, 'previewrows'=>$previewrows)));
154 // If a file has been uploaded, then process it
155 if ($formdata = $mform2->is_cancelled()) {
156     $cir->cleanup(true);
157     redirect($returnurl);
159 } else if ($formdata = $mform2->get_data()) {
160     // Print the header
161     echo $OUTPUT->header();
162     echo $OUTPUT->heading(get_string('uploadusersresult', 'tool_uploaduser'));
164     $optype = $formdata->uutype;
166     $updatetype        = isset($formdata->uuupdatetype) ? $formdata->uuupdatetype : 0;
167     $createpasswords   = (!empty($formdata->uupasswordnew) and $optype != UU_USER_UPDATE);
168     $updatepasswords   = (!empty($formdata->uupasswordold)  and $optype != UU_USER_ADDNEW and $optype != UU_USER_ADDINC and ($updatetype == UU_UPDATE_FILEOVERRIDE or $updatetype == UU_UPDATE_ALLOVERRIDE));
169     $allowrenames      = (!empty($formdata->uuallowrenames) and $optype != UU_USER_ADDNEW and $optype != UU_USER_ADDINC);
170     $allowdeletes      = (!empty($formdata->uuallowdeletes) and $optype != UU_USER_ADDNEW and $optype != UU_USER_ADDINC);
171     $allowsuspends     = (!empty($formdata->uuallowsuspends));
172     $bulk              = $formdata->uubulk;
173     $noemailduplicates = empty($CFG->allowaccountssameemail) ? 1 : $formdata->uunoemailduplicates;
174     $standardusernames = $formdata->uustandardusernames;
175     $resetpasswords    = isset($formdata->uuforcepasswordchange) ? $formdata->uuforcepasswordchange : UU_PWRESET_NONE;
177     // verification moved to two places: after upload and into form2
178     $usersnew      = 0;
179     $usersupdated  = 0;
180     $usersuptodate = 0; //not printed yet anywhere
181     $userserrors   = 0;
182     $deletes       = 0;
183     $deleteerrors  = 0;
184     $renames       = 0;
185     $renameerrors  = 0;
186     $usersskipped  = 0;
187     $weakpasswords = 0;
189     // caches
190     $ccache         = array(); // course cache - do not fetch all courses here, we  will not probably use them all anyway!
191     $cohorts        = array();
192     $rolecache      = uu_allowed_roles_cache(); // Course roles lookup cache.
193     $sysrolecache   = uu_allowed_sysroles_cache(); // System roles lookup cache.
194     $manualcache    = array(); // cache of used manual enrol plugins in each course
195     $supportedauths = uu_supported_auths(); // officially supported plugins that are enabled
197     // we use only manual enrol plugin here, if it is disabled no enrol is done
198     if (enrol_is_enabled('manual')) {
199         $manual = enrol_get_plugin('manual');
200     } else {
201         $manual = NULL;
202     }
204     // clear bulk selection
205     if ($bulk) {
206         $SESSION->bulk_users = array();
207     }
209     // init csv import helper
210     $cir->init();
211     $linenum = 1; //column header is first line
213     // init upload progress tracker
214     $upt = new uu_progress_tracker();
215     $upt->start(); // start table
216     $validation = array();
217     while ($line = $cir->next()) {
218         $upt->flush();
219         $linenum++;
221         $upt->track('line', $linenum);
223         $user = new stdClass();
225         // add fields to user object
226         foreach ($line as $keynum => $value) {
227             if (!isset($filecolumns[$keynum])) {
228                 // this should not happen
229                 continue;
230             }
231             $key = $filecolumns[$keynum];
232             if (strpos($key, 'profile_field_') === 0) {
233                 //NOTE: bloody mega hack alert!!
234                 if (isset($USER->$key) and is_array($USER->$key)) {
235                     // this must be some hacky field that is abusing arrays to store content and format
236                     $user->$key = array();
237                     $user->{$key['text']}   = $value;
238                     $user->{$key['format']} = FORMAT_MOODLE;
239                 } else {
240                     $user->$key = trim($value);
241                 }
242             } else {
243                 $user->$key = trim($value);
244             }
246             if (in_array($key, $upt->columns)) {
247                 // default value in progress tracking table, can be changed later
248                 $upt->track($key, s($value), 'normal');
249             }
250         }
251         if (!isset($user->username)) {
252             // prevent warnings below
253             $user->username = '';
254         }
256         if ($optype == UU_USER_ADDNEW or $optype == UU_USER_ADDINC) {
257             // user creation is a special case - the username may be constructed from templates using firstname and lastname
258             // better never try this in mixed update types
259             $error = false;
260             if (!isset($user->firstname) or $user->firstname === '') {
261                 $upt->track('status', get_string('missingfield', 'error', 'firstname'), 'error');
262                 $upt->track('firstname', $errorstr, 'error');
263                 $error = true;
264             }
265             if (!isset($user->lastname) or $user->lastname === '') {
266                 $upt->track('status', get_string('missingfield', 'error', 'lastname'), 'error');
267                 $upt->track('lastname', $errorstr, 'error');
268                 $error = true;
269             }
270             if ($error) {
271                 $userserrors++;
272                 continue;
273             }
274             // we require username too - we might use template for it though
275             if (empty($user->username) and !empty($formdata->username)) {
276                 $user->username = uu_process_template($formdata->username, $user);
277                 $upt->track('username', s($user->username));
278             }
279         }
281         // normalize username
282         $originalusername = $user->username;
283         if ($standardusernames) {
284             $user->username = core_user::clean_field($user->username, 'username');
285         }
287         // make sure we really have username
288         if (empty($user->username)) {
289             $upt->track('status', get_string('missingfield', 'error', 'username'), 'error');
290             $upt->track('username', $errorstr, 'error');
291             $userserrors++;
292             continue;
293         } else if ($user->username === 'guest') {
294             $upt->track('status', get_string('guestnoeditprofileother', 'error'), 'error');
295             $userserrors++;
296             continue;
297         }
299         if ($user->username !== core_user::clean_field($user->username, 'username')) {
300             $upt->track('status', get_string('invalidusername', 'error', 'username'), 'error');
301             $upt->track('username', $errorstr, 'error');
302             $userserrors++;
303         }
305         if (empty($user->mnethostid)) {
306             $user->mnethostid = $CFG->mnet_localhost_id;
307         }
309         if ($existinguser = $DB->get_record('user', array('username'=>$user->username, 'mnethostid'=>$user->mnethostid))) {
310             $upt->track('id', $existinguser->id, 'normal', false);
311         }
313         if ($user->mnethostid == $CFG->mnet_localhost_id) {
314             $remoteuser = false;
316             // Find out if username incrementing required.
317             if ($existinguser and $optype == UU_USER_ADDINC) {
318                 $user->username = uu_increment_username($user->username);
319                 $existinguser = false;
320             }
322         } else {
323             if (!$existinguser or $optype == UU_USER_ADDINC) {
324                 $upt->track('status', get_string('errormnetadd', 'tool_uploaduser'), 'error');
325                 $userserrors++;
326                 continue;
327             }
329             $remoteuser = true;
331             // Make sure there are no changes of existing fields except the suspended status.
332             foreach ((array)$existinguser as $k => $v) {
333                 if ($k === 'suspended') {
334                     continue;
335                 }
336                 if (property_exists($user, $k)) {
337                     $user->$k = $v;
338                 }
339                 if (in_array($k, $upt->columns)) {
340                     if ($k === 'password' or $k === 'oldusername' or $k === 'deleted') {
341                         $upt->track($k, '', 'normal', false);
342                     } else {
343                         $upt->track($k, s($v), 'normal', false);
344                     }
345                 }
346             }
347             unset($user->oldusername);
348             unset($user->password);
349             $user->auth = $existinguser->auth;
350         }
352         // notify about nay username changes
353         if ($originalusername !== $user->username) {
354             $upt->track('username', '', 'normal', false); // clear previous
355             $upt->track('username', s($originalusername).'-->'.s($user->username), 'info');
356         } else {
357             $upt->track('username', s($user->username), 'normal', false);
358         }
360         // Verify if the theme is valid and allowed to be set.
361         if (isset($user->theme)) {
362             list($status, $message) = field_value_validators::validate_theme($user->theme);
363             if ($status !== 'normal' && !empty($message)) {
364                 $upt->track('status', $message, $status);
365                 // Unset the theme when validation fails.
366                 unset($user->theme);
367             }
368         }
370         // add default values for remaining fields
371         $formdefaults = array();
372         if (!$existinguser || ($updatetype != UU_UPDATE_FILEOVERRIDE && $updatetype != UU_UPDATE_NOCHANGES)) {
373             foreach ($STD_FIELDS as $field) {
374                 if (isset($user->$field)) {
375                     continue;
376                 }
377                 // all validation moved to form2
378                 if (isset($formdata->$field)) {
379                     // process templates
380                     $user->$field = uu_process_template($formdata->$field, $user);
381                     $formdefaults[$field] = true;
382                     if (in_array($field, $upt->columns)) {
383                         $upt->track($field, s($user->$field), 'normal');
384                     }
385                 }
386             }
387             foreach ($PRF_FIELDS as $field) {
388                 if (isset($user->$field)) {
389                     continue;
390                 }
391                 if (isset($formdata->$field)) {
392                     // process templates
393                     $user->$field = uu_process_template($formdata->$field, $user);
395                     // Form contains key and later code expects value.
396                     // Convert key to value for required profile fields.
397                     require_once($CFG->dirroot.'/user/profile/field/'.$proffields[$field]->datatype.'/field.class.php');
398                     $profilefieldclass = 'profile_field_'.$proffields[$field]->datatype;
399                     $profilefield = new $profilefieldclass($proffields[$field]->id);
400                     if (method_exists($profilefield, 'convert_external_data')) {
401                         $user->$field = $profilefield->edit_save_data_preprocess($user->$field, null);
402                     }
404                     $formdefaults[$field] = true;
405                 }
406             }
407         }
409         // delete user
410         if (!empty($user->deleted)) {
411             if (!$allowdeletes or $remoteuser) {
412                 $usersskipped++;
413                 $upt->track('status', $strusernotdeletedoff, 'warning');
414                 continue;
415             }
416             if ($existinguser) {
417                 if (is_siteadmin($existinguser->id)) {
418                     $upt->track('status', $strusernotdeletedadmin, 'error');
419                     $deleteerrors++;
420                     continue;
421                 }
422                 if (delete_user($existinguser)) {
423                     $upt->track('status', $struserdeleted);
424                     $deletes++;
425                 } else {
426                     $upt->track('status', $strusernotdeletederror, 'error');
427                     $deleteerrors++;
428                 }
429             } else {
430                 $upt->track('status', $strusernotdeletedmissing, 'error');
431                 $deleteerrors++;
432             }
433             continue;
434         }
435         // we do not need the deleted flag anymore
436         unset($user->deleted);
438         // renaming requested?
439         if (!empty($user->oldusername) ) {
440             if (!$allowrenames) {
441                 $usersskipped++;
442                 $upt->track('status', $strusernotrenamedoff, 'warning');
443                 continue;
444             }
446             if ($existinguser) {
447                 $upt->track('status', $strusernotrenamedexists, 'error');
448                 $renameerrors++;
449                 continue;
450             }
452             if ($user->username === 'guest') {
453                 $upt->track('status', get_string('guestnoeditprofileother', 'error'), 'error');
454                 $renameerrors++;
455                 continue;
456             }
458             if ($standardusernames) {
459                 $oldusername = core_user::clean_field($user->oldusername, 'username');
460             } else {
461                 $oldusername = $user->oldusername;
462             }
464             // no guessing when looking for old username, it must be exact match
465             if ($olduser = $DB->get_record('user', array('username'=>$oldusername, 'mnethostid'=>$CFG->mnet_localhost_id))) {
466                 $upt->track('id', $olduser->id, 'normal', false);
467                 if (is_siteadmin($olduser->id)) {
468                     $upt->track('status', $strusernotrenamedadmin, 'error');
469                     $renameerrors++;
470                     continue;
471                 }
472                 $DB->set_field('user', 'username', $user->username, array('id'=>$olduser->id));
473                 $upt->track('username', '', 'normal', false); // clear previous
474                 $upt->track('username', s($oldusername).'-->'.s($user->username), 'info');
475                 $upt->track('status', $struserrenamed);
476                 $renames++;
477             } else {
478                 $upt->track('status', $strusernotrenamedmissing, 'error');
479                 $renameerrors++;
480                 continue;
481             }
482             $existinguser = $olduser;
483             $existinguser->username = $user->username;
484         }
486         // can we process with update or insert?
487         $skip = false;
488         switch ($optype) {
489             case UU_USER_ADDNEW:
490                 if ($existinguser) {
491                     $usersskipped++;
492                     $upt->track('status', $strusernotadded, 'warning');
493                     $skip = true;
494                 }
495                 break;
497             case UU_USER_ADDINC:
498                 if ($existinguser) {
499                     //this should not happen!
500                     $upt->track('status', $strusernotaddederror, 'error');
501                     $userserrors++;
502                     $skip = true;
503                 }
504                 break;
506             case UU_USER_ADD_UPDATE:
507                 break;
509             case UU_USER_UPDATE:
510                 if (!$existinguser) {
511                     $usersskipped++;
512                     $upt->track('status', $strusernotupdatednotexists, 'warning');
513                     $skip = true;
514                 }
515                 break;
517             default:
518                 // unknown type
519                 $skip = true;
520         }
522         if ($skip) {
523             continue;
524         }
526         if ($existinguser) {
527             $user->id = $existinguser->id;
529             $upt->track('username', html_writer::link(new moodle_url('/user/profile.php', array('id'=>$existinguser->id)), s($existinguser->username)), 'normal', false);
530             $upt->track('suspended', $stryesnooptions[$existinguser->suspended] , 'normal', false);
531             $upt->track('auth', $existinguser->auth, 'normal', false);
533             if (is_siteadmin($user->id)) {
534                 $upt->track('status', $strusernotupdatedadmin, 'error');
535                 $userserrors++;
536                 continue;
537             }
539             $existinguser->timemodified = time();
540             // do NOT mess with timecreated or firstaccess here!
542             //load existing profile data
543             profile_load_data($existinguser);
545             $doupdate = false;
546             $dologout = false;
548             if ($updatetype != UU_UPDATE_NOCHANGES and !$remoteuser) {
549                 if (!empty($user->auth) and $user->auth !== $existinguser->auth) {
550                     $upt->track('auth', s($existinguser->auth).'-->'.s($user->auth), 'info', false);
551                     $existinguser->auth = $user->auth;
552                     if (!isset($supportedauths[$user->auth])) {
553                         $upt->track('auth', $struserauthunsupported, 'warning');
554                     }
555                     $doupdate = true;
556                     if ($existinguser->auth === 'nologin') {
557                         $dologout = true;
558                     }
559                 }
560                 $allcolumns = array_merge($STD_FIELDS, $PRF_FIELDS);
561                 foreach ($allcolumns as $column) {
562                     if ($column === 'username' or $column === 'password' or $column === 'auth' or $column === 'suspended') {
563                         // these can not be changed here
564                         continue;
565                     }
566                     if (!property_exists($user, $column) or !property_exists($existinguser, $column)) {
567                         continue;
568                     }
569                     if ($updatetype == UU_UPDATE_MISSING) {
570                         if (!is_null($existinguser->$column) and $existinguser->$column !== '') {
571                             continue;
572                         }
573                     } else if ($updatetype == UU_UPDATE_ALLOVERRIDE) {
574                         // we override everything
576                     } else if ($updatetype == UU_UPDATE_FILEOVERRIDE) {
577                         if (!empty($formdefaults[$column])) {
578                             // do not override with form defaults
579                             continue;
580                         }
581                     }
582                     if ($existinguser->$column !== $user->$column) {
583                         if ($column === 'email') {
584                             $select = $DB->sql_like('email', ':email', false, true, false, '|');
585                             $params = array('email' => $DB->sql_like_escape($user->email, '|'));
586                             if ($DB->record_exists_select('user', $select , $params)) {
588                                 $changeincase = core_text::strtolower($existinguser->$column) === core_text::strtolower(
589                                                 $user->$column);
591                                 if ($changeincase) {
592                                     // If only case is different then switch to lower case and carry on.
593                                     $user->$column = core_text::strtolower($user->$column);
594                                     continue;
595                                 } else if ($noemailduplicates) {
596                                     $upt->track('email', $stremailduplicate, 'error');
597                                     $upt->track('status', $strusernotupdated, 'error');
598                                     $userserrors++;
599                                     continue 2;
600                                 } else {
601                                     $upt->track('email', $stremailduplicate, 'warning');
602                                 }
603                             }
604                             if (!validate_email($user->email)) {
605                                 $upt->track('email', get_string('invalidemail'), 'warning');
606                             }
607                         }
609                         if ($column === 'lang') {
610                             if (empty($user->lang)) {
611                                 // Do not change to not-set value.
612                                 continue;
613                             } else if (core_user::clean_field($user->lang, 'lang') === '') {
614                                 $upt->track('status', get_string('cannotfindlang', 'error', $user->lang), 'warning');
615                                 continue;
616                             }
617                         }
619                         if (in_array($column, $upt->columns)) {
620                             $upt->track($column, s($existinguser->$column).'-->'.s($user->$column), 'info', false);
621                         }
622                         $existinguser->$column = $user->$column;
623                         $doupdate = true;
624                     }
625                 }
626             }
628             try {
629                 $auth = get_auth_plugin($existinguser->auth);
630             } catch (Exception $e) {
631                 $upt->track('auth', get_string('userautherror', 'error', s($existinguser->auth)), 'error');
632                 $upt->track('status', $strusernotupdated, 'error');
633                 $userserrors++;
634                 continue;
635             }
636             $isinternalauth = $auth->is_internal();
638             // deal with suspending and activating of accounts
639             if ($allowsuspends and isset($user->suspended) and $user->suspended !== '') {
640                 $user->suspended = $user->suspended ? 1 : 0;
641                 if ($existinguser->suspended != $user->suspended) {
642                     $upt->track('suspended', '', 'normal', false);
643                     $upt->track('suspended', $stryesnooptions[$existinguser->suspended].'-->'.$stryesnooptions[$user->suspended], 'info', false);
644                     $existinguser->suspended = $user->suspended;
645                     $doupdate = true;
646                     if ($existinguser->suspended) {
647                         $dologout = true;
648                     }
649                 }
650             }
651             // Verify if the theme is valid and allowed to be set.
652             if (isset($existinguser->theme)) {
653                 list($status, $message) = field_value_validators::validate_theme($existinguser->theme);
654                 if ($status !== 'normal' && !empty($message)) {
655                      $upt->track('status', $message, $status);
656                     // Unset the theme when validation fails.
657                     unset($existinguser->theme);
658                 }
659             }
661             // changing of passwords is a special case
662             // do not force password changes for external auth plugins!
663             $oldpw = $existinguser->password;
665             if ($remoteuser) {
666                 // Do not mess with passwords of remote users.
668             } else if (!$isinternalauth) {
669                 $existinguser->password = AUTH_PASSWORD_NOT_CACHED;
670                 $upt->track('password', '-', 'normal', false);
671                 // clean up prefs
672                 unset_user_preference('create_password', $existinguser);
673                 unset_user_preference('auth_forcepasswordchange', $existinguser);
675             } else if (!empty($user->password)) {
676                 if ($updatepasswords) {
677                     // Check for passwords that we want to force users to reset next
678                     // time they log in.
679                     $errmsg = null;
680                     $weak = !check_password_policy($user->password, $errmsg);
681                     if ($resetpasswords == UU_PWRESET_ALL or ($resetpasswords == UU_PWRESET_WEAK and $weak)) {
682                         if ($weak) {
683                             $weakpasswords++;
684                             $upt->track('password', $strinvalidpasswordpolicy, 'warning');
685                         }
686                         set_user_preference('auth_forcepasswordchange', 1, $existinguser);
687                     } else {
688                         unset_user_preference('auth_forcepasswordchange', $existinguser);
689                     }
690                     unset_user_preference('create_password', $existinguser); // no need to create password any more
692                     // Use a low cost factor when generating bcrypt hash otherwise
693                     // hashing would be slow when uploading lots of users. Hashes
694                     // will be automatically updated to a higher cost factor the first
695                     // time the user logs in.
696                     $existinguser->password = hash_internal_user_password($user->password, true);
697                     $upt->track('password', $user->password, 'normal', false);
698                 } else {
699                     // do not print password when not changed
700                     $upt->track('password', '', 'normal', false);
701                 }
702             }
704             if ($doupdate or $existinguser->password !== $oldpw) {
705                 // We want only users that were really updated.
706                 user_update_user($existinguser, false, false);
708                 $upt->track('status', $struserupdated);
709                 $usersupdated++;
711                 if (!$remoteuser) {
712                     // pre-process custom profile menu fields data from csv file
713                     $existinguser = uu_pre_process_custom_profile_data($existinguser);
714                     // save custom profile fields data from csv file
715                     profile_save_data($existinguser);
716                 }
718                 if ($bulk == UU_BULK_UPDATED or $bulk == UU_BULK_ALL) {
719                     if (!in_array($user->id, $SESSION->bulk_users)) {
720                         $SESSION->bulk_users[] = $user->id;
721                     }
722                 }
724                 // Trigger event.
725                 \core\event\user_updated::create_from_userid($existinguser->id)->trigger();
727             } else {
728                 // no user information changed
729                 $upt->track('status', $struseruptodate);
730                 $usersuptodate++;
732                 if ($bulk == UU_BULK_ALL) {
733                     if (!in_array($user->id, $SESSION->bulk_users)) {
734                         $SESSION->bulk_users[] = $user->id;
735                     }
736                 }
737             }
739             if ($dologout) {
740                 \core\session\manager::kill_user_sessions($existinguser->id);
741             }
743         } else {
744             // save the new user to the database
745             $user->confirmed    = 1;
746             $user->timemodified = time();
747             $user->timecreated  = time();
748             $user->mnethostid   = $CFG->mnet_localhost_id; // we support ONLY local accounts here, sorry
750             if (!isset($user->suspended) or $user->suspended === '') {
751                 $user->suspended = 0;
752             } else {
753                 $user->suspended = $user->suspended ? 1 : 0;
754             }
755             $upt->track('suspended', $stryesnooptions[$user->suspended], 'normal', false);
757             if (empty($user->auth)) {
758                 $user->auth = 'manual';
759             }
760             $upt->track('auth', $user->auth, 'normal', false);
762             // do not insert record if new auth plugin does not exist!
763             try {
764                 $auth = get_auth_plugin($user->auth);
765             } catch (Exception $e) {
766                 $upt->track('auth', get_string('userautherror', 'error', s($user->auth)), 'error');
767                 $upt->track('status', $strusernotaddederror, 'error');
768                 $userserrors++;
769                 continue;
770             }
771             if (!isset($supportedauths[$user->auth])) {
772                 $upt->track('auth', $struserauthunsupported, 'warning');
773             }
775             $isinternalauth = $auth->is_internal();
777             if (empty($user->email)) {
778                 $upt->track('email', get_string('invalidemail'), 'error');
779                 $upt->track('status', $strusernotaddederror, 'error');
780                 $userserrors++;
781                 continue;
783             } else if ($DB->record_exists('user', array('email'=>$user->email))) {
784                 if ($noemailduplicates) {
785                     $upt->track('email', $stremailduplicate, 'error');
786                     $upt->track('status', $strusernotaddederror, 'error');
787                     $userserrors++;
788                     continue;
789                 } else {
790                     $upt->track('email', $stremailduplicate, 'warning');
791                 }
792             }
793             if (!validate_email($user->email)) {
794                 $upt->track('email', get_string('invalidemail'), 'warning');
795             }
797             if (empty($user->lang)) {
798                 $user->lang = '';
799             } else if (core_user::clean_field($user->lang, 'lang') === '') {
800                 $upt->track('status', get_string('cannotfindlang', 'error', $user->lang), 'warning');
801                 $user->lang = '';
802             }
804             $forcechangepassword = false;
806             if ($isinternalauth) {
807                 if (empty($user->password)) {
808                     if ($createpasswords) {
809                         $user->password = 'to be generated';
810                         $upt->track('password', '', 'normal', false);
811                         $upt->track('password', get_string('uupasswordcron', 'tool_uploaduser'), 'warning', false);
812                     } else {
813                         $upt->track('password', '', 'normal', false);
814                         $upt->track('password', get_string('missingfield', 'error', 'password'), 'error');
815                         $upt->track('status', $strusernotaddederror, 'error');
816                         $userserrors++;
817                         continue;
818                     }
819                 } else {
820                     $errmsg = null;
821                     $weak = !check_password_policy($user->password, $errmsg);
822                     if ($resetpasswords == UU_PWRESET_ALL or ($resetpasswords == UU_PWRESET_WEAK and $weak)) {
823                         if ($weak) {
824                             $weakpasswords++;
825                             $upt->track('password', $strinvalidpasswordpolicy, 'warning');
826                         }
827                         $forcechangepassword = true;
828                     }
829                     // Use a low cost factor when generating bcrypt hash otherwise
830                     // hashing would be slow when uploading lots of users. Hashes
831                     // will be automatically updated to a higher cost factor the first
832                     // time the user logs in.
833                     $user->password = hash_internal_user_password($user->password, true);
834                 }
835             } else {
836                 $user->password = AUTH_PASSWORD_NOT_CACHED;
837                 $upt->track('password', '-', 'normal', false);
838             }
840             $user->id = user_create_user($user, false, false);
841             $upt->track('username', html_writer::link(new moodle_url('/user/profile.php', array('id'=>$user->id)), s($user->username)), 'normal', false);
843             // pre-process custom profile menu fields data from csv file
844             $user = uu_pre_process_custom_profile_data($user);
845             // save custom profile fields data
846             profile_save_data($user);
848             if ($forcechangepassword) {
849                 set_user_preference('auth_forcepasswordchange', 1, $user);
850             }
851             if ($user->password === 'to be generated') {
852                 set_user_preference('create_password', 1, $user);
853             }
855             // Trigger event.
856             \core\event\user_created::create_from_userid($user->id)->trigger();
858             $upt->track('status', $struseradded);
859             $upt->track('id', $user->id, 'normal', false);
860             $usersnew++;
862             // make sure user context exists
863             context_user::instance($user->id);
865             if ($bulk == UU_BULK_NEW or $bulk == UU_BULK_ALL) {
866                 if (!in_array($user->id, $SESSION->bulk_users)) {
867                     $SESSION->bulk_users[] = $user->id;
868                 }
869             }
870         }
872         // Update user interests.
873         if (isset($user->interests) && strval($user->interests) !== '') {
874             useredit_update_interests($user, preg_split('/\s*,\s*/', $user->interests, -1, PREG_SPLIT_NO_EMPTY));
875         }
877         // add to cohort first, it might trigger enrolments indirectly - do NOT create cohorts here!
878         foreach ($filecolumns as $column) {
879             if (!preg_match('/^cohort\d+$/', $column)) {
880                 continue;
881             }
883             if (!empty($user->$column)) {
884                 $addcohort = $user->$column;
885                 if (!isset($cohorts[$addcohort])) {
886                     if (is_number($addcohort)) {
887                         // only non-numeric idnumbers!
888                         $cohort = $DB->get_record('cohort', array('id'=>$addcohort));
889                     } else {
890                         $cohort = $DB->get_record('cohort', array('idnumber'=>$addcohort));
891                         if (empty($cohort) && has_capability('moodle/cohort:manage', context_system::instance())) {
892                             // Cohort was not found. Create a new one.
893                             $cohortid = cohort_add_cohort((object)array(
894                                 'idnumber' => $addcohort,
895                                 'name' => $addcohort,
896                                 'contextid' => context_system::instance()->id
897                             ));
898                             $cohort = $DB->get_record('cohort', array('id'=>$cohortid));
899                         }
900                     }
902                     if (empty($cohort)) {
903                         $cohorts[$addcohort] = get_string('unknowncohort', 'core_cohort', s($addcohort));
904                     } else if (!empty($cohort->component)) {
905                         // cohorts synchronised with external sources must not be modified!
906                         $cohorts[$addcohort] = get_string('external', 'core_cohort');
907                     } else {
908                         $cohorts[$addcohort] = $cohort;
909                     }
910                 }
912                 if (is_object($cohorts[$addcohort])) {
913                     $cohort = $cohorts[$addcohort];
914                     if (!$DB->record_exists('cohort_members', array('cohortid'=>$cohort->id, 'userid'=>$user->id))) {
915                         cohort_add_member($cohort->id, $user->id);
916                         // we might add special column later, for now let's abuse enrolments
917                         $upt->track('enrolments', get_string('useradded', 'core_cohort', s($cohort->name)));
918                     }
919                 } else {
920                     // error message
921                     $upt->track('enrolments', $cohorts[$addcohort], 'error');
922                 }
923             }
924         }
927         // find course enrolments, groups, roles/types and enrol periods
928         // this is again a special case, we always do this for any updated or created users
929         foreach ($filecolumns as $column) {
930             if (preg_match('/^sysrole\d+$/', $column)) {
932                 if (!empty($user->$column)) {
933                     $sysrolename = $user->$column;
934                     if ($sysrolename[0] == '-') {
935                         $removing = true;
936                         $sysrolename = substr($sysrolename, 1);
937                     } else {
938                         $removing = false;
939                     }
941                     if (array_key_exists($sysrolename, $sysrolecache)) {
942                         $sysroleid = $sysrolecache[$sysrolename]->id;
943                     } else {
944                         $upt->track('enrolments', get_string('unknownrole', 'error', s($sysrolename)), 'error');
945                         continue;
946                     }
948                     if ($removing) {
949                         if (user_has_role_assignment($user->id, $sysroleid, SYSCONTEXTID)) {
950                             role_unassign($sysroleid, $user->id, SYSCONTEXTID);
951                             $upt->track('enrolments', get_string('unassignedsysrole',
952                                     'tool_uploaduser', $sysrolecache[$sysroleid]->name));
953                         }
954                     } else {
955                         if (!user_has_role_assignment($user->id, $sysroleid, SYSCONTEXTID)) {
956                             role_assign($sysroleid, $user->id, SYSCONTEXTID);
957                             $upt->track('enrolments', get_string('assignedsysrole',
958                                     'tool_uploaduser', $sysrolecache[$sysroleid]->name));
959                         }
960                     }
961                 }
963                 continue;
964             }
965             if (!preg_match('/^course\d+$/', $column)) {
966                 continue;
967             }
968             $i = substr($column, 6);
970             if (empty($user->{'course'.$i})) {
971                 continue;
972             }
973             $shortname = $user->{'course'.$i};
974             if (!array_key_exists($shortname, $ccache)) {
975                 if (!$course = $DB->get_record('course', array('shortname'=>$shortname), 'id, shortname')) {
976                     $upt->track('enrolments', get_string('unknowncourse', 'error', s($shortname)), 'error');
977                     continue;
978                 }
979                 $ccache[$shortname] = $course;
980                 $ccache[$shortname]->groups = null;
981             }
982             $courseid      = $ccache[$shortname]->id;
983             $coursecontext = context_course::instance($courseid);
984             if (!isset($manualcache[$courseid])) {
985                 $manualcache[$courseid] = false;
986                 if ($manual) {
987                     if ($instances = enrol_get_instances($courseid, false)) {
988                         foreach ($instances as $instance) {
989                             if ($instance->enrol === 'manual') {
990                                 $manualcache[$courseid] = $instance;
991                                 break;
992                             }
993                         }
994                     }
995                 }
996             }
998             if ($courseid == SITEID) {
999                 // Technically frontpage does not have enrolments, but only role assignments,
1000                 // let's not invent new lang strings here for this rarely used feature.
1002                 if (!empty($user->{'role'.$i})) {
1003                     $rolename = $user->{'role'.$i};
1004                     if (array_key_exists($rolename, $rolecache)) {
1005                         $roleid = $rolecache[$rolename]->id;
1006                     } else {
1007                         $upt->track('enrolments', get_string('unknownrole', 'error', s($rolename)), 'error');
1008                         continue;
1009                     }
1011                     role_assign($roleid, $user->id, context_course::instance($courseid));
1013                     $a = new stdClass();
1014                     $a->course = $shortname;
1015                     $a->role   = $rolecache[$roleid]->name;
1016                     $upt->track('enrolments', get_string('enrolledincourserole', 'enrol_manual', $a));
1017                 }
1019             } else if ($manual and $manualcache[$courseid]) {
1021                 // find role
1022                 $roleid = false;
1023                 if (!empty($user->{'role'.$i})) {
1024                     $rolename = $user->{'role'.$i};
1025                     if (array_key_exists($rolename, $rolecache)) {
1026                         $roleid = $rolecache[$rolename]->id;
1027                     } else {
1028                         $upt->track('enrolments', get_string('unknownrole', 'error', s($rolename)), 'error');
1029                         continue;
1030                     }
1032                 } else if (!empty($user->{'type'.$i})) {
1033                     // if no role, then find "old" enrolment type
1034                     $addtype = $user->{'type'.$i};
1035                     if ($addtype < 1 or $addtype > 3) {
1036                         $upt->track('enrolments', $strerror.': typeN = 1|2|3', 'error');
1037                         continue;
1038                     } else if (empty($formdata->{'uulegacy'.$addtype})) {
1039                         continue;
1040                     } else {
1041                         $roleid = $formdata->{'uulegacy'.$addtype};
1042                     }
1043                 } else {
1044                     // no role specified, use the default from manual enrol plugin
1045                     $roleid = $manualcache[$courseid]->roleid;
1046                 }
1048                 if ($roleid) {
1049                     // Find duration and/or enrol status.
1050                     $timeend = 0;
1051                     $status = null;
1053                     if (isset($user->{'enrolstatus'.$i})) {
1054                         $enrolstatus = $user->{'enrolstatus'.$i};
1055                         if ($enrolstatus == '') {
1056                             $status = null;
1057                         } else if ($enrolstatus === (string)ENROL_USER_ACTIVE) {
1058                             $status = ENROL_USER_ACTIVE;
1059                         } else if ($enrolstatus === (string)ENROL_USER_SUSPENDED) {
1060                             $status = ENROL_USER_SUSPENDED;
1061                         } else {
1062                             debugging('Unknown enrolment status.');
1063                         }
1064                     }
1066                     if (!empty($user->{'enrolperiod'.$i})) {
1067                         $duration = (int)$user->{'enrolperiod'.$i} * 60*60*24; // convert days to seconds
1068                         if ($duration > 0) { // sanity check
1069                             $timeend = $today + $duration;
1070                         }
1071                     } else if ($manualcache[$courseid]->enrolperiod > 0) {
1072                         $timeend = $today + $manualcache[$courseid]->enrolperiod;
1073                     }
1075                     $manual->enrol_user($manualcache[$courseid], $user->id, $roleid, $today, $timeend, $status);
1077                     $a = new stdClass();
1078                     $a->course = $shortname;
1079                     $a->role   = $rolecache[$roleid]->name;
1080                     $upt->track('enrolments', get_string('enrolledincourserole', 'enrol_manual', $a));
1081                 }
1082             }
1084             // find group to add to
1085             if (!empty($user->{'group'.$i})) {
1086                 // make sure user is enrolled into course before adding into groups
1087                 if (!is_enrolled($coursecontext, $user->id)) {
1088                     $upt->track('enrolments', get_string('addedtogroupnotenrolled', '', $user->{'group'.$i}), 'error');
1089                     continue;
1090                 }
1091                 //build group cache
1092                 if (is_null($ccache[$shortname]->groups)) {
1093                     $ccache[$shortname]->groups = array();
1094                     if ($groups = groups_get_all_groups($courseid)) {
1095                         foreach ($groups as $gid=>$group) {
1096                             $ccache[$shortname]->groups[$gid] = new stdClass();
1097                             $ccache[$shortname]->groups[$gid]->id   = $gid;
1098                             $ccache[$shortname]->groups[$gid]->name = $group->name;
1099                             if (!is_numeric($group->name)) { // only non-numeric names are supported!!!
1100                                 $ccache[$shortname]->groups[$group->name] = new stdClass();
1101                                 $ccache[$shortname]->groups[$group->name]->id   = $gid;
1102                                 $ccache[$shortname]->groups[$group->name]->name = $group->name;
1103                             }
1104                         }
1105                     }
1106                 }
1107                 // group exists?
1108                 $addgroup = $user->{'group'.$i};
1109                 if (!array_key_exists($addgroup, $ccache[$shortname]->groups)) {
1110                     // if group doesn't exist,  create it
1111                     $newgroupdata = new stdClass();
1112                     $newgroupdata->name = $addgroup;
1113                     $newgroupdata->courseid = $ccache[$shortname]->id;
1114                     $newgroupdata->description = '';
1115                     $gid = groups_create_group($newgroupdata);
1116                     if ($gid){
1117                         $ccache[$shortname]->groups[$addgroup] = new stdClass();
1118                         $ccache[$shortname]->groups[$addgroup]->id   = $gid;
1119                         $ccache[$shortname]->groups[$addgroup]->name = $newgroupdata->name;
1120                     } else {
1121                         $upt->track('enrolments', get_string('unknowngroup', 'error', s($addgroup)), 'error');
1122                         continue;
1123                     }
1124                 }
1125                 $gid   = $ccache[$shortname]->groups[$addgroup]->id;
1126                 $gname = $ccache[$shortname]->groups[$addgroup]->name;
1128                 try {
1129                     if (groups_add_member($gid, $user->id)) {
1130                         $upt->track('enrolments', get_string('addedtogroup', '', s($gname)));
1131                     }  else {
1132                         $upt->track('enrolments', get_string('addedtogroupnot', '', s($gname)), 'error');
1133                     }
1134                 } catch (moodle_exception $e) {
1135                     $upt->track('enrolments', get_string('addedtogroupnot', '', s($gname)), 'error');
1136                     continue;
1137                 }
1138             }
1139         }
1140         $validation[$user->username] = core_user::validate($user);
1141     }
1142     $upt->close(); // close table
1143     if (!empty($validation)) {
1144         foreach ($validation as $username => $result) {
1145             if ($result !== true) {
1146                 \core\notification::warning(get_string('invaliduserdata', 'tool_uploaduser', s($username)));
1147             }
1148         }
1149     }
1150     $cir->close();
1151     $cir->cleanup(true);
1153     echo $OUTPUT->box_start('boxwidthnarrow boxaligncenter generalbox', 'uploadresults');
1154     echo '<p>';
1155     if ($optype != UU_USER_UPDATE) {
1156         echo get_string('userscreated', 'tool_uploaduser').': '.$usersnew.'<br />';
1157     }
1158     if ($optype == UU_USER_UPDATE or $optype == UU_USER_ADD_UPDATE) {
1159         echo get_string('usersupdated', 'tool_uploaduser').': '.$usersupdated.'<br />';
1160     }
1161     if ($allowdeletes) {
1162         echo get_string('usersdeleted', 'tool_uploaduser').': '.$deletes.'<br />';
1163         echo get_string('deleteerrors', 'tool_uploaduser').': '.$deleteerrors.'<br />';
1164     }
1165     if ($allowrenames) {
1166         echo get_string('usersrenamed', 'tool_uploaduser').': '.$renames.'<br />';
1167         echo get_string('renameerrors', 'tool_uploaduser').': '.$renameerrors.'<br />';
1168     }
1169     if ($usersskipped) {
1170         echo get_string('usersskipped', 'tool_uploaduser').': '.$usersskipped.'<br />';
1171     }
1172     echo get_string('usersweakpassword', 'tool_uploaduser').': '.$weakpasswords.'<br />';
1173     echo get_string('errors', 'tool_uploaduser').': '.$userserrors.'</p>';
1174     echo $OUTPUT->box_end();
1176     if ($bulk) {
1177         echo $OUTPUT->continue_button($bulknurl);
1178     } else {
1179         echo $OUTPUT->continue_button($returnurl);
1180     }
1181     echo $OUTPUT->footer();
1182     die;
1185 // Print the header
1186 echo $OUTPUT->header();
1188 echo $OUTPUT->heading(get_string('uploaduserspreview', 'tool_uploaduser'));
1190 // NOTE: this is JUST csv processing preview, we must not prevent import from here if there is something in the file!!
1191 //       this was intended for validation of csv formatting and encoding, not filtering the data!!!!
1192 //       we definitely must not process the whole file!
1194 // preview table data
1195 $data = array();
1196 $cir->init();
1197 $linenum = 1; //column header is first line
1198 $noerror = true; // Keep status of any error.
1199 while ($linenum <= $previewrows and $fields = $cir->next()) {
1200     $linenum++;
1201     $rowcols = array();
1202     $rowcols['line'] = $linenum;
1203     foreach($fields as $key => $field) {
1204         $rowcols[$filecolumns[$key]] = s(trim($field));
1205     }
1206     $rowcols['status'] = array();
1208     if (isset($rowcols['username'])) {
1209         $stdusername = core_user::clean_field($rowcols['username'], 'username');
1210         if ($rowcols['username'] !== $stdusername) {
1211             $rowcols['status'][] = get_string('invalidusernameupload');
1212         }
1213         if ($userid = $DB->get_field('user', 'id', array('username'=>$stdusername, 'mnethostid'=>$CFG->mnet_localhost_id))) {
1214             $rowcols['username'] = html_writer::link(new moodle_url('/user/profile.php', array('id'=>$userid)), $rowcols['username']);
1215         }
1216     } else {
1217         $rowcols['status'][] = get_string('missingusername');
1218     }
1220     if (isset($rowcols['email'])) {
1221         if (!validate_email($rowcols['email'])) {
1222             $rowcols['status'][] = get_string('invalidemail');
1223         }
1225         $select = $DB->sql_like('email', ':email', false, true, false, '|');
1226         $params = array('email' => $DB->sql_like_escape($rowcols['email'], '|'));
1227         if ($DB->record_exists_select('user', $select , $params)) {
1228             $rowcols['status'][] = $stremailduplicate;
1229         }
1230     }
1232     if (isset($rowcols['city'])) {
1233         $rowcols['city'] = $rowcols['city'];
1234     }
1236     if (isset($rowcols['theme'])) {
1237         list($status, $message) = field_value_validators::validate_theme($rowcols['theme']);
1238         if ($status !== 'normal' && !empty($message)) {
1239             $rowcols['status'][] = $message;
1240         }
1241     }
1243     // Check if rowcols have custom profile field with correct data and update error state.
1244     $noerror = uu_check_custom_profile_data($rowcols) && $noerror;
1245     $rowcols['status'] = implode('<br />', $rowcols['status']);
1246     $data[] = $rowcols;
1248 if ($fields = $cir->next()) {
1249     $data[] = array_fill(0, count($fields) + 2, '...');
1251 $cir->close();
1253 $table = new html_table();
1254 $table->id = "uupreview";
1255 $table->attributes['class'] = 'generaltable';
1256 $table->tablealign = 'center';
1257 $table->summary = get_string('uploaduserspreview', 'tool_uploaduser');
1258 $table->head = array();
1259 $table->data = $data;
1261 $table->head[] = get_string('uucsvline', 'tool_uploaduser');
1262 foreach ($filecolumns as $column) {
1263     $table->head[] = $column;
1265 $table->head[] = get_string('status');
1267 echo html_writer::tag('div', html_writer::table($table), array('class'=>'flexible-wrap'));
1269 // Print the form if valid values are available
1270 if ($noerror) {
1271     $mform2->display();
1273 echo $OUTPUT->footer();
1274 die;