2 // This file is part of Moodle - http://moodle.org/
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.
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.
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/>.
18 * Lists all the users within a given course.
20 * @copyright 1999 Martin Dougiamas http://dougiamas.com
21 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 require_once('../config.php');
26 require_once($CFG->libdir
.'/tablelib.php');
27 require_once($CFG->libdir
.'/filelib.php');
29 define('USER_SMALL_CLASS', 20); // Below this is considered small.
30 define('USER_LARGE_CLASS', 200); // Above this is considered large.
31 define('DEFAULT_PAGE_SIZE', 20);
32 define('SHOW_ALL_PAGE_SIZE', 5000);
33 define('MODE_BRIEF', 0);
34 define('MODE_USERDETAILS', 1);
36 $page = optional_param('page', 0, PARAM_INT
); // Which page to show.
37 $perpage = optional_param('perpage', DEFAULT_PAGE_SIZE
, PARAM_INT
); // How many per page.
38 $mode = optional_param('mode', null, PARAM_INT
); // Use the MODE_ constants.
39 $accesssince = optional_param('accesssince', 0, PARAM_INT
); // Filter by last access. -1 = never.
40 $search = optional_param('search', '', PARAM_RAW
); // Make sure it is processed with p() or s() when sending to output!
41 $roleid = optional_param('roleid', 0, PARAM_INT
); // Optional roleid, 0 means all enrolled users (or all on the frontpage).
42 $contextid = optional_param('contextid', 0, PARAM_INT
); // One of this or.
43 $courseid = optional_param('id', 0, PARAM_INT
); // This are required.
45 $PAGE->set_url('/user/index.php', array(
47 'perpage' => $perpage,
49 'accesssince' => $accesssince,
52 'contextid' => $contextid,
56 $context = context
::instance_by_id($contextid, MUST_EXIST
);
57 if ($context->contextlevel
!= CONTEXT_COURSE
) {
58 print_error('invalidcontext');
60 $course = $DB->get_record('course', array('id' => $context->instanceid
), '*', MUST_EXIST
);
62 $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST
);
63 $context = context_course
::instance($course->id
, MUST_EXIST
);
65 // Not needed anymore.
69 require_login($course);
71 $systemcontext = context_system
::instance();
72 $isfrontpage = ($course->id
== SITEID
);
74 $frontpagectx = context_course
::instance(SITEID
);
77 $PAGE->set_pagelayout('admin');
78 require_capability('moodle/site:viewparticipants', $systemcontext);
80 $PAGE->set_pagelayout('incourse');
81 require_capability('moodle/course:viewparticipants', $context);
84 $rolenamesurl = new moodle_url("$CFG->wwwroot/user/index.php?contextid=$context->id&sifirst=&silast=");
86 $rolenames = role_fix_names(get_profile_roles($context), $context, ROLENAME_ALIAS
, true);
88 $rolenames[0] = get_string('allsiteusers', 'role');
90 $rolenames[0] = get_string('allparticipants');
93 // Make sure other roles may not be selected by any means.
94 if (empty($rolenames[$roleid])) {
95 print_error('noparticipants');
98 // No roles to display yet?
99 // frontpage course is an exception, on the front page course we should display all users.
100 if (empty($rolenames) && !$isfrontpage) {
101 if (has_capability('moodle/role:assign', $context)) {
102 redirect($CFG->wwwroot
.'/'.$CFG->admin
.'/roles/assign.php?contextid='.$context->id
);
104 print_error('noparticipants');
108 $event = \core\event\user_list_viewed
::create(array(
109 'context' => $context,
110 'objectid' => $course->id
,
112 'courseid' => $course->id
,
113 'courseshortname' => $course->shortname
,
114 'coursefullname' => $course->fullname
119 $bulkoperations = has_capability('moodle/course:bulkmessaging', $context);
121 $countries = get_string_manager()->get_list_of_countries();
123 $strnever = get_string('never');
125 $datestring = new stdClass();
126 $datestring->year
= get_string('year');
127 $datestring->years
= get_string('years');
128 $datestring->day
= get_string('day');
129 $datestring->days
= get_string('days');
130 $datestring->hour
= get_string('hour');
131 $datestring->hours
= get_string('hours');
132 $datestring->min
= get_string('min');
133 $datestring->mins
= get_string('mins');
134 $datestring->sec
= get_string('sec');
135 $datestring->secs
= get_string('secs');
137 if ($mode !== null) {
139 $SESSION->userindexmode
= $mode;
140 } else if (isset($SESSION->userindexmode
)) {
141 $mode = (int)$SESSION->userindexmode
;
146 // Check to see if groups are being used in this course
147 // and if so, set $currentgroup to reflect the current group.
149 $groupmode = groups_get_course_groupmode($course); // Groups are being used.
150 $currentgroup = groups_get_course_group($course, true);
152 if (!$currentgroup) { // To make some other functions work better later.
153 $currentgroup = null;
156 $isseparategroups = ($course->groupmode
== SEPARATEGROUPS
and !has_capability('moodle/site:accessallgroups', $context));
158 $PAGE->set_title("$course->shortname: ".get_string('participants'));
159 $PAGE->set_heading($course->fullname
);
160 $PAGE->set_pagetype('course-view-' . $course->format
);
161 $PAGE->add_body_class('path-user'); // So we can style it independently.
162 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
164 echo $OUTPUT->header();
166 echo '<div class="userlist">';
168 if ($isseparategroups and (!$currentgroup) ) {
169 // The user is not in the group so show message and exit.
170 echo $OUTPUT->heading(get_string("notingroup"));
171 echo $OUTPUT->footer();
176 // Should use this variable so that we don't break stuff every time a variable is added or changed.
177 $baseurl = new moodle_url('/user/index.php', array(
178 'contextid' => $context->id
,
181 'perpage' => $perpage,
182 'accesssince' => $accesssince,
183 'search' => s($search)));
186 if ($course->id
== SITEID
) {
187 $filtertype = 'site';
188 } else if ($course->id
&& !$currentgroup) {
189 $filtertype = 'course';
190 $filterselect = $course->id
;
192 $filtertype = 'group';
193 $filterselect = $currentgroup;
198 // Get the hidden field list.
199 if (has_capability('moodle/course:viewhiddenuserfields', $context)) {
200 $hiddenfields = array(); // Teachers and admins are allowed to see everything.
202 $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields
));
205 if (isset($hiddenfields['lastaccess'])) {
206 // Do not allow access since filtering.
210 // Print settings and things in a table across the top.
211 $controlstable = new html_table();
212 $controlstable->attributes
['class'] = 'controls';
213 $controlstable->cellspacing
= 0;
214 $controlstable->data
[] = new html_table_row();
216 // Print my course menus.
217 if ($mycourses = enrol_get_my_courses()) {
218 $courselist = array();
219 $popupurl = new moodle_url('/user/index.php?roleid='.$roleid.'&sifirst=&silast=');
220 foreach ($mycourses as $mycourse) {
221 $coursecontext = context_course
::instance($mycourse->id
);
222 $courselist[$mycourse->id
] = format_string($mycourse->shortname
, true, array('context' => $coursecontext));
224 if (has_capability('moodle/site:viewparticipants', $systemcontext)) {
225 unset($courselist[SITEID
]);
226 $courselist = array(SITEID
=> format_string($SITE->shortname
, true, array('context' => $systemcontext))) +
$courselist;
228 $select = new single_select($popupurl, 'id', $courselist, $course->id
, null, 'courseform');
229 $select->set_label(get_string('mycourses'));
230 $controlstable->data
[0]->cells
[] = $OUTPUT->render($select);
233 $controlstable->data
[0]->cells
[] = groups_print_course_menu($course, $baseurl->out(), true);
235 if (!isset($hiddenfields['lastaccess'])) {
236 // Get minimum lastaccess for this course and display a dropbox to filter by lastaccess going back this far.
237 // We need to make it diferently for normal courses and site course.
239 $minlastaccess = $DB->get_field_sql('SELECT min(timeaccess)
240 FROM {user_lastaccess}
242 AND timeaccess != 0', array($course->id
));
243 $lastaccess0exists = $DB->record_exists('user_lastaccess', array('courseid' => $course->id
, 'timeaccess' => 0));
245 $minlastaccess = $DB->get_field_sql('SELECT min(lastaccess)
247 WHERE lastaccess != 0');
248 $lastaccess0exists = $DB->record_exists('user', array('lastaccess' => 0));
251 $now = usergetmidnight(time());
252 $timeaccess = array();
253 $baseurl->remove_params('accesssince');
255 // Makes sense for this to go first.
256 $timeoptions[0] = get_string('selectperiod');
259 for ($i = 1; $i < 7; $i++
) {
260 if (strtotime('-'.$i.' days', $now) >= $minlastaccess) {
261 $timeoptions[strtotime('-'.$i.' days', $now)] = get_string('numdays', 'moodle', $i);
265 for ($i = 1; $i < 10; $i++
) {
266 if (strtotime('-'.$i.' weeks', $now) >= $minlastaccess) {
267 $timeoptions[strtotime('-'.$i.' weeks', $now)] = get_string('numweeks', 'moodle', $i);
271 for ($i = 2; $i < 12; $i++
) {
272 if (strtotime('-'.$i.' months', $now) >= $minlastaccess) {
273 $timeoptions[strtotime('-'.$i.' months', $now)] = get_string('nummonths', 'moodle', $i);
277 if (strtotime('-1 year', $now) >= $minlastaccess) {
278 $timeoptions[strtotime('-1 year', $now)] = get_string('lastyear');
281 if (!empty($lastaccess0exists)) {
282 $timeoptions[-1] = get_string('never');
285 if (count($timeoptions) > 1) {
286 $select = new single_select($baseurl, 'accesssince', $timeoptions, $accesssince, null, 'timeoptions');
287 $select->set_label(get_string('usersnoaccesssince'));
288 $controlstable->data
[0]->cells
[] = $OUTPUT->render($select);
292 $formatmenu = array( '0' => get_string('brief'),
293 '1' => get_string('userdetails'));
294 $select = new single_select($baseurl, 'mode', $formatmenu, $mode, null, 'formatmenu');
295 $select->set_label(get_string('userlist'));
296 $userlistcell = new html_table_cell();
297 $userlistcell->attributes
['class'] = 'right';
298 $userlistcell->text
= $OUTPUT->render($select);
299 $controlstable->data
[0]->cells
[] = $userlistcell;
301 echo html_writer
::table($controlstable);
303 if ($currentgroup and (!$isseparategroups or has_capability('moodle/site:accessallgroups', $context))) {
304 // Display info about the group.
305 if ($group = groups_get_group($currentgroup)) {
306 if (!empty($group->description
) or (!empty($group->picture
) and empty($group->hidepicture
))) {
307 $groupinfotable = new html_table();
308 $groupinfotable->attributes
['class'] = 'groupinfobox';
309 $picturecell = new html_table_cell();
310 $picturecell->attributes
['class'] = 'left side picture';
311 $picturecell->text
= print_group_picture($group, $course->id
, true, true, false);
313 $contentcell = new html_table_cell();
314 $contentcell->attributes
['class'] = 'content';
316 $contentheading = $group->name
;
317 if (has_capability('moodle/course:managegroups', $context)) {
318 $aurl = new moodle_url('/group/group.php', array('id' => $group->id
, 'courseid' => $group->courseid
));
319 $contentheading .= ' ' . $OUTPUT->action_icon($aurl, new pix_icon('t/edit', get_string('editgroupprofile')));
322 $group->description
= file_rewrite_pluginfile_urls($group->description
, 'pluginfile.php', $context->id
, 'group',
323 'description', $group->id
);
324 if (!isset($group->descriptionformat
)) {
325 $group->descriptionformat
= FORMAT_MOODLE
;
327 $options = array('overflowdiv' => true);
328 $formatteddesc = format_text($group->description
, $group->descriptionformat
, $options);
329 $contentcell->text
= $OUTPUT->heading($contentheading, 3) . $formatteddesc;
330 $groupinfotable->data
[] = new html_table_row(array($picturecell, $contentcell));
331 echo html_writer
::table($groupinfotable);
336 // Define a table showing a list of users in the current role selection.
337 $tablecolumns = array();
338 $tableheaders = array();
339 if ($bulkoperations && $mode === MODE_BRIEF
) {
340 $tablecolumns[] = 'select';
341 $tableheaders[] = get_string('select');
343 $tablecolumns[] = 'userpic';
344 $tablecolumns[] = 'fullname';
346 $extrafields = get_extra_user_fields($context);
347 $tableheaders[] = get_string('userpic');
348 $tableheaders[] = get_string('fullnameuser');
350 if ($mode === MODE_BRIEF
) {
351 foreach ($extrafields as $field) {
352 $tablecolumns[] = $field;
353 $tableheaders[] = get_user_field_name($field);
356 if ($mode === MODE_BRIEF
&& !isset($hiddenfields['city'])) {
357 $tablecolumns[] = 'city';
358 $tableheaders[] = get_string('city');
360 if ($mode === MODE_BRIEF
&& !isset($hiddenfields['country'])) {
361 $tablecolumns[] = 'country';
362 $tableheaders[] = get_string('country');
364 if (!isset($hiddenfields['lastaccess'])) {
365 $tablecolumns[] = 'lastaccess';
366 $tableheaders[] = get_string('lastaccess');
369 if ($bulkoperations && $mode === MODE_USERDETAILS
) {
370 $tablecolumns[] = 'select';
371 $tableheaders[] = get_string('select');
374 $table = new flexible_table('user-index-participants-'.$course->id
);
375 $table->define_columns($tablecolumns);
376 $table->define_headers($tableheaders);
377 $table->define_baseurl($baseurl->out());
379 if (!isset($hiddenfields['lastaccess'])) {
380 $table->sortable(true, 'lastaccess', SORT_DESC
);
382 $table->sortable(true, 'firstname', SORT_ASC
);
385 $table->no_sorting('roles');
386 $table->no_sorting('groups');
387 $table->no_sorting('groupings');
388 $table->no_sorting('select');
390 $table->set_attribute('cellspacing', '0');
391 $table->set_attribute('id', 'participants');
392 $table->set_attribute('class', 'generaltable generalbox');
394 $table->set_control_variables(array(
395 TABLE_VAR_SORT
=> 'ssort',
396 TABLE_VAR_HIDE
=> 'shide',
397 TABLE_VAR_SHOW
=> 'sshow',
398 TABLE_VAR_IFIRST
=> 'sifirst',
399 TABLE_VAR_ILAST
=> 'silast',
400 TABLE_VAR_PAGE
=> 'spage'
404 list($esql, $params) = get_enrolled_sql($context, null, $currentgroup, true);
405 $joins = array("FROM {user} u");
408 $extrasql = get_extra_user_fields_sql($context, 'u', '', array(
409 'id', 'username', 'firstname', 'lastname', 'email', 'city', 'country',
410 'picture', 'lang', 'timezone', 'maildisplay', 'imagealt', 'lastaccess'));
412 $mainuserfields = user_picture
::fields('u', array('username', 'email', 'city', 'country', 'lang', 'timezone', 'maildisplay'));
415 $select = "SELECT $mainuserfields, u.lastaccess$extrasql";
416 $joins[] = "JOIN ($esql) e ON e.id = u.id"; // Everybody on the frontpage usually.
418 $wheres[] = get_user_lastaccess_sql($accesssince);
422 $select = "SELECT $mainuserfields, COALESCE(ul.timeaccess, 0) AS lastaccess$extrasql";
423 $joins[] = "JOIN ($esql) e ON e.id = u.id"; // Course enrolled users only.
424 $joins[] = "LEFT JOIN {user_lastaccess} ul ON (ul.userid = u.id AND ul.courseid = :courseid)"; // Not everybody accessed course yet.
425 $params['courseid'] = $course->id
;
427 $wheres[] = get_course_lastaccess_sql($accesssince);
431 // Performance hacks - we preload user contexts together with accounts.
432 $ccselect = ', ' . context_helper
::get_preload_record_columns_sql('ctx');
433 $ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = u.id AND ctx.contextlevel = :contextlevel)";
434 $params['contextlevel'] = CONTEXT_USER
;
435 $select .= $ccselect;
439 // Limit list to users with some role only.
441 // We want to query both the current context and parent contexts.
442 list($relatedctxsql, $relatedctxparams) = $DB->get_in_or_equal($context->get_parent_context_ids(true), SQL_PARAMS_NAMED
, 'relatedctx');
444 $wheres[] = "u.id IN (SELECT userid FROM {role_assignments} WHERE roleid = :roleid AND contextid $relatedctxsql)";
445 $params = array_merge($params, array('roleid' => $roleid), $relatedctxparams);
448 $from = implode("\n", $joins);
450 $where = "WHERE " . implode(" AND ", $wheres);
455 $totalcount = $DB->count_records_sql("SELECT COUNT(u.id) $from $where", $params);
457 if (!empty($search)) {
458 $fullname = $DB->sql_fullname('u.firstname', 'u.lastname');
459 $wheres[] = "(". $DB->sql_like($fullname, ':search1', false, false) .
460 " OR ". $DB->sql_like('email', ':search2', false, false) .
461 " OR ". $DB->sql_like('idnumber', ':search3', false, false) .") ";
462 $params['search1'] = "%$search%";
463 $params['search2'] = "%$search%";
464 $params['search3'] = "%$search%";
467 list($twhere, $tparams) = $table->get_sql_where();
470 $params = array_merge($params, $tparams);
473 $from = implode("\n", $joins);
475 $where = "WHERE " . implode(" AND ", $wheres);
480 if ($table->get_sql_sort()) {
481 $sort = ' ORDER BY '.$table->get_sql_sort();
486 $matchcount = $DB->count_records_sql("SELECT COUNT(u.id) $from $where", $params);
488 $table->initialbars(true);
489 $table->pagesize($perpage, $matchcount);
491 // List of users at the current visible page - paging makes it relatively short.
492 $userlist = $DB->get_recordset_sql("$select $from $where $sort", $params, $table->get_page_start(), $table->get_page_size());
494 // If there are multiple Roles in the course, then show a drop down menu for switching.
495 if (count($rolenames) > 1) {
496 echo '<div class="rolesform">';
497 echo '<label for="rolesform_jump">'.get_string('currentrole', 'role').' </label>';
498 echo $OUTPUT->single_select($rolenamesurl, 'roleid', $rolenames, $roleid, null, 'rolesform');
501 } else if (count($rolenames) == 1) {
502 // When all users with the same role - print its name.
503 echo '<div class="rolesform">';
504 echo get_string('role').get_string('labelsep', 'langconfig');
505 $rolename = reset($rolenames);
512 $a->number
= $totalcount;
513 $a->role
= $rolenames[$roleid];
514 $heading = format_string(get_string('xuserswiththerole', 'role', $a));
516 if ($currentgroup and $group) {
517 $a->group
= $group->name
;
518 $heading .= ' ' . format_string(get_string('ingroup', 'role', $a));
522 $a->timeperiod
= $timeoptions[$accesssince];
523 $heading .= ' ' . format_string(get_string('inactiveformorethan', 'role', $a));
526 $heading .= ": $a->number";
528 if (user_can_assign($context, $roleid)) {
529 $headingurl = new moodle_url($CFG->wwwroot
. '/' . $CFG->admin
. '/roles/assign.php',
530 array('roleid' => $roleid, 'contextid' => $context->id
));
531 $heading .= $OUTPUT->action_icon($headingurl, new pix_icon('t/edit', get_string('edit')));
533 echo $OUTPUT->heading($heading, 3);
535 if ($course->id
!= SITEID
&& has_capability('moodle/course:enrolreview', $context)) {
536 $editlink = $OUTPUT->action_icon(new moodle_url('/enrol/users.php', array('id' => $course->id
)),
537 new pix_icon('t/edit', get_string('edit')));
541 if ($course->id
== SITEID
and $roleid < 0) {
542 $strallparticipants = get_string('allsiteusers', 'role');
544 $strallparticipants = get_string('allparticipants');
546 if ($matchcount < $totalcount) {
547 echo $OUTPUT->heading($strallparticipants.get_string('labelsep', 'langconfig').$matchcount.'/'.$totalcount . $editlink, 3);
549 echo $OUTPUT->heading($strallparticipants.get_string('labelsep', 'langconfig').$matchcount . $editlink, 3);
554 if ($bulkoperations) {
555 echo '<form action="action_redir.php" method="post" id="participantsform">';
557 echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
558 echo '<input type="hidden" name="returnto" value="'.s($PAGE->url
->out(false)).'" />';
561 if ($mode === MODE_USERDETAILS
) { // Print simple listing.
562 if ($totalcount < 1) {
563 echo $OUTPUT->heading(get_string('nothingtodisplay'));
565 if ($totalcount > $perpage) {
567 $firstinitial = $table->get_initial_first();
568 $lastinitial = $table->get_initial_last();
569 $strall = get_string('all');
570 $alpha = explode(',', get_string('alphabet', 'langconfig'));
572 // Bar of first initials.
574 echo '<div class="initialbar firstinitial">'.get_string('firstname').' : ';
575 if (!empty($firstinitial)) {
576 echo '<a href="'.$baseurl->out().'&sifirst=">'.$strall.'</a>';
578 echo '<strong>'.$strall.'</strong>';
580 foreach ($alpha as $letter) {
581 if ($letter == $firstinitial) {
582 echo ' <strong>'.$letter.'</strong>';
584 echo ' <a href="'.$baseurl->out().'&sifirst='.$letter.'">'.$letter.'</a>';
589 // Bar of last initials.
591 echo '<div class="initialbar lastinitial">'.get_string('lastname').' : ';
592 if (!empty($lastinitial)) {
593 echo '<a href="'.$baseurl->out().'&silast=">'.$strall.'</a>';
595 echo '<strong>'.$strall.'</strong>';
597 foreach ($alpha as $letter) {
598 if ($letter == $lastinitial) {
599 echo ' <strong>'.$letter.'</strong>';
601 echo ' <a href="'.$baseurl->out().'&silast='.$letter.'">'.$letter.'</a>';
606 $pagingbar = new paging_bar($matchcount, intval($table->get_page_start() / $perpage), $perpage, $baseurl);
607 $pagingbar->pagevar
= 'spage';
608 echo $OUTPUT->render($pagingbar);
611 if ($matchcount > 0) {
612 $usersprinted = array();
613 foreach ($userlist as $user) {
614 if (in_array($user->id
, $usersprinted)) { // Prevent duplicates by r.hidden - MDL-13935.
617 $usersprinted[] = $user->id
; // Add new user to the array of users printed.
619 context_helper
::preload_from_record($user);
621 $context = context_course
::instance($course->id
);
622 $usercontext = context_user
::instance($user->id
);
624 $countries = get_string_manager()->get_list_of_countries();
626 // Get the hidden field list.
627 if (has_capability('moodle/course:viewhiddenuserfields', $context)) {
628 $hiddenfields = array();
630 $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields
));
632 $table = new html_table();
633 $table->attributes
['class'] = 'userinfobox';
635 $row = new html_table_row();
636 $row->cells
[0] = new html_table_cell();
637 $row->cells
[0]->attributes
['class'] = 'left side';
639 $row->cells
[0]->text
= $OUTPUT->user_picture($user, array('size' => 100, 'courseid' => $course->id
));
640 $row->cells
[1] = new html_table_cell();
641 $row->cells
[1]->attributes
['class'] = 'content';
643 $row->cells
[1]->text
= $OUTPUT->container(fullname($user, has_capability('moodle/site:viewfullnames', $context)), 'username');
644 $row->cells
[1]->text
.= $OUTPUT->container_start('info');
646 if (!empty($user->role
)) {
647 $row->cells
[1]->text
.= get_string('role').get_string('labelsep', 'langconfig').$user->role
.'<br />';
649 if ($user->maildisplay
== 1 or ($user->maildisplay
== 2 and ($course->id
!= SITEID
) and !isguestuser()) or
650 has_capability('moodle/course:viewhiddenuserfields', $context) or
651 in_array('email', $extrafields) or ($user->id
== $USER->id
)) {
652 $row->cells
[1]->text
.= get_string('email').get_string('labelsep', 'langconfig').html_writer
::link("mailto:$user->email", $user->email
) . '<br />';
654 foreach ($extrafields as $field) {
655 if ($field === 'email') {
656 // Skip email because it was displayed with different logic above
657 // because this page is intended for students too.
660 $row->cells
[1]->text
.= get_user_field_name($field) .
661 get_string('labelsep', 'langconfig') . s($user->{$field}) . '<br />';
663 if (($user->city
or $user->country
) and (!isset($hiddenfields['city']) or !isset($hiddenfields['country']))) {
664 $row->cells
[1]->text
.= get_string('city').get_string('labelsep', 'langconfig');
665 if ($user->city
&& !isset($hiddenfields['city'])) {
666 $row->cells
[1]->text
.= $user->city
;
668 if (!empty($countries[$user->country
]) && !isset($hiddenfields['country'])) {
669 if ($user->city
&& !isset($hiddenfields['city'])) {
670 $row->cells
[1]->text
.= ', ';
672 $row->cells
[1]->text
.= $countries[$user->country
];
674 $row->cells
[1]->text
.= '<br />';
677 if (!isset($hiddenfields['lastaccess'])) {
678 if ($user->lastaccess
) {
679 $row->cells
[1]->text
.= get_string('lastaccess').get_string('labelsep', 'langconfig').userdate($user->lastaccess
);
680 $row->cells
[1]->text
.= ' ('. format_time(time() - $user->lastaccess
, $datestring) .')';
682 $row->cells
[1]->text
.= get_string('lastaccess').get_string('labelsep', 'langconfig').get_string('never');
686 $row->cells
[1]->text
.= $OUTPUT->container_end();
688 $row->cells
[2] = new html_table_cell();
689 $row->cells
[2]->attributes
['class'] = 'links';
690 $row->cells
[2]->text
= '';
694 if ($CFG->bloglevel
> 0) {
695 $links[] = html_writer
::link(new moodle_url('/blog/index.php?userid='.$user->id
), get_string('blogs', 'blog'));
698 if (!empty($CFG->enablenotes
) and (has_capability('moodle/notes:manage', $context) ||
has_capability('moodle/notes:view', $context))) {
699 $links[] = html_writer
::link(new moodle_url('/notes/index.php?course=' . $course->id
. '&user='.$user->id
), get_string('notes', 'notes'));
702 if (has_capability('moodle/site:viewreports', $context) or has_capability('moodle/user:viewuseractivitiesreport', $usercontext)) {
703 $links[] = html_writer
::link(new moodle_url('/course/user.php?id='. $course->id
.'&user='. $user->id
), get_string('activity'));
706 if ($USER->id
!= $user->id
&& !\core\session\manager
::is_loggedinas() && has_capability('moodle/user:loginas', $context) && !is_siteadmin($user->id
)) {
707 $links[] = html_writer
::link(new moodle_url('/course/loginas.php?id='. $course->id
.'&user='. $user->id
.'&sesskey='. sesskey()), get_string('loginas'));
710 $links[] = html_writer
::link(new moodle_url('/user/view.php?id='. $user->id
.'&course='. $course->id
), get_string('fullprofile') . '...');
712 $row->cells
[2]->text
.= implode('', $links);
714 if ($bulkoperations) {
715 $row->cells
[2]->text
.= '<br /><input type="checkbox" class="usercheckbox" name="user'.$user->id
.'" /> ';
717 $table->data
= array($row);
718 echo html_writer
::table($table);
722 echo $OUTPUT->heading(get_string('nothingtodisplay'));
727 $countrysort = (strpos($sort, 'country') !== false);
728 $timeformat = get_string('strftimedate');
733 $usersprinted = array();
734 foreach ($userlist as $user) {
735 if (in_array($user->id
, $usersprinted)) { // Prevent duplicates by r.hidden - MDL-13935.
738 $usersprinted[] = $user->id
; // Add new user to the array of users printed.
740 context_helper
::preload_from_record($user);
742 if ($user->lastaccess
) {
743 $lastaccess = format_time(time() - $user->lastaccess
, $datestring);
745 $lastaccess = $strnever;
748 if (empty($user->country
)) {
753 $country = '('.$user->country
.') '.$countries[$user->country
];
755 $country = $countries[$user->country
];
759 $usercontext = context_user
::instance($user->id
);
761 if ($piclink = ($USER->id
== $user->id ||
has_capability('moodle/user:viewdetails', $context) ||
has_capability('moodle/user:viewdetails', $usercontext))) {
762 $profilelink = '<strong><a href="'.$CFG->wwwroot
.'/user/view.php?id='.$user->id
.'&course='.$course->id
.'">'.fullname($user).'</a></strong>';
764 $profilelink = '<strong>'.fullname($user).'</strong>';
768 if ($bulkoperations) {
769 $data[] = '<input type="checkbox" class="usercheckbox" name="user'.$user->id
.'" />';
771 $data[] = $OUTPUT->user_picture($user, array('size' => 35, 'courseid' => $course->id
));
772 $data[] = $profilelink;
774 if ($mode === MODE_BRIEF
) {
775 foreach ($extrafields as $field) {
776 $data[] = $user->{$field};
779 if ($mode === MODE_BRIEF
&& !isset($hiddenfields['city'])) {
780 $data[] = $user->city
;
782 if ($mode === MODE_BRIEF
&& !isset($hiddenfields['country'])) {
785 if (!isset($hiddenfields['lastaccess'])) {
786 $data[] = $lastaccess;
789 $table->add_data($data);
793 $table->print_html();
797 if ($bulkoperations) {
798 echo '<br /><div class="buttons">';
799 echo '<input type="button" id="checkall" value="'.get_string('selectall').'" /> ';
800 echo '<input type="button" id="checknone" value="'.get_string('deselectall').'" /> ';
801 $displaylist = array();
802 $displaylist['messageselect.php'] = get_string('messageselectadd');
803 if (!empty($CFG->enablenotes
) && has_capability('moodle/notes:manage', $context) && $context->id
!= $frontpagectx->id
) {
804 $displaylist['addnote.php'] = get_string('addnewnote', 'notes');
805 $displaylist['groupaddnote.php'] = get_string('groupaddnewnote', 'notes');
808 echo $OUTPUT->help_icon('withselectedusers');
809 echo html_writer
::tag('label', get_string("withselectedusers"), array('for' => 'formactionid'));
810 echo html_writer
::select($displaylist, 'formaction', '', array('' => 'choosedots'), array('id' => 'formactionid'));
812 echo '<input type="hidden" name="id" value="'.$course->id
.'" />';
813 echo '<noscript style="display:inline">';
814 echo '<div><input type="submit" value="'.get_string('ok').'" /></div>';
819 $module = array('name' => 'core_user', 'fullpath' => '/user/module.js');
820 $PAGE->requires
->js_init_call('M.core_user.init_participation', null, false, $module);
823 // Show a search box if all participants don't fit on a single screen.
824 if ($totalcount > $perpage) {
825 echo '<form action="index.php" class="searchform"><div><input type="hidden" name="id" value="'.$course->id
.'" />';
826 echo '<label for="search">' . get_string('search', 'search') . ' </label>';
827 echo '<input type="text" id="search" name="search" value="'.s($search).'" /> <input type="submit" value="'.get_string('search').'" /></div></form>'."\n";
830 $perpageurl = clone($baseurl);
831 $perpageurl->remove_params('perpage');
832 if ($perpage == SHOW_ALL_PAGE_SIZE
) {
833 $perpageurl->param('perpage', DEFAULT_PAGE_SIZE
);
834 echo $OUTPUT->container(html_writer
::link($perpageurl, get_string('showperpage', '', DEFAULT_PAGE_SIZE
)), array(), 'showall');
836 } else if ($matchcount > 0 && $perpage < $matchcount) {
837 $perpageurl->param('perpage', SHOW_ALL_PAGE_SIZE
);
838 echo $OUTPUT->container(html_writer
::link($perpageurl, get_string('showall', '', $matchcount)), array(), 'showall');
841 echo '</div>'; // Userlist.
843 echo $OUTPUT->footer();
850 * Returns SQL that can be used to limit a query to a period where the user last accessed a course..
852 * @param string $accesssince
855 function get_course_lastaccess_sql($accesssince='') {
856 if (empty($accesssince)) {
859 if ($accesssince == -1) { // Never.
860 return 'ul.timeaccess = 0';
862 return 'ul.timeaccess != 0 AND ul.timeaccess < '.$accesssince;
867 * Returns SQL that can be used to limit a query to a period where the user last accessed the system.
869 * @param string $accesssince
872 function get_user_lastaccess_sql($accesssince='') {
873 if (empty($accesssince)) {
876 if ($accesssince == -1) { // Never.
877 return 'u.lastaccess = 0';
879 return 'u.lastaccess != 0 AND u.lastaccess < '.$accesssince;