....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Current File : /var/www/html/formation/group/overview.php
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.


/**
 * Print an overview of groupings & group membership
 *
 * @copyright  Matt Clarkson mattc@catalyst.net.nz
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @package    core_group
 */

require_once('../config.php');
require_once($CFG->libdir . '/filelib.php');

define('OVERVIEW_NO_GROUP', -1); // The fake group for users not in a group.
define('OVERVIEW_GROUPING_GROUP_NO_GROUPING', -1); // The fake grouping for groups that have no grouping.
define('OVERVIEW_GROUPING_NO_GROUP', -2); // The fake grouping for users with no group.

$courseid   = required_param('id', PARAM_INT);
$groupid    = optional_param('group', 0, PARAM_INT);
$groupingid = optional_param('grouping', 0, PARAM_INT);
$dataformat = optional_param('dataformat', '', PARAM_ALPHA);

$returnurl = $CFG->wwwroot.'/group/index.php?id='.$courseid;
$rooturl   = $CFG->wwwroot.'/group/overview.php?id='.$courseid;

if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
    throw new \moodle_exception('invalidcourse');
}

$url = new moodle_url('/group/overview.php', array('id'=>$courseid));
if ($groupid !== 0) {
    $url->param('group', $groupid);
}
if ($groupingid !== 0) {
    $url->param('grouping', $groupingid);
}
$PAGE->set_url($url);

// Make sure that the user has permissions to manage groups.
require_login($course);

$context = context_course::instance($courseid);
require_capability('moodle/course:managegroups', $context);

$strgroups           = get_string('groups');
$strparticipants     = get_string('participants');
$stroverview         = get_string('overview', 'group');
$strgrouping         = get_string('grouping', 'group');
$strgroup            = get_string('group', 'group');
$strnotingrouping    = get_string('notingrouping', 'group');
$strfiltergroups     = get_string('filtergroups', 'group');
$strnogroups         = get_string('nogroups', 'group');
$strdescription      = get_string('description');
$strnotingroup       = get_string('notingrouplist', 'group');
$strnogroup          = get_string('nogroup', 'group');
$strnogrouping       = get_string('nogrouping', 'group');

// This can show all users and all groups in a course.
// This is lots of data so allow this script more resources.
raise_memory_limit(MEMORY_EXTRA);

// Get all groupings and sort them by formatted name.
$groupings = $DB->get_records('groupings', array('courseid'=>$courseid), 'name');
foreach ($groupings as $gid => $grouping) {
    $groupings[$gid]->formattedname = format_string($grouping->name, true, array('context' => $context));
}
core_collator::asort_objects_by_property($groupings, 'formattedname');
$members = array();
foreach ($groupings as $grouping) {
    $members[$grouping->id] = array();
}
// Groups not in a grouping.
$members[OVERVIEW_GROUPING_GROUP_NO_GROUPING] = array();

// Get all groups and sort them by formatted name.
$groups = $DB->get_records('groups', array('courseid'=>$courseid), 'name');
foreach ($groups as $id => $group) {
    $groups[$id]->formattedname = format_string($group->name, true, ['context' => $context]);
}
core_collator::asort_objects_by_property($groups, 'formattedname');

$params = array('courseid'=>$courseid);
if ($groupid) {
    $groupwhere = "AND g.id = :groupid";
    $params['groupid']   = $groupid;
} else {
    $groupwhere = "";
}

if ($groupingid) {
    if ($groupingid < 0) { // No grouping filter.
        $groupingwhere = "AND gg.groupingid IS NULL";
    } else {
        $groupingwhere = "AND gg.groupingid = :groupingid";
        $params['groupingid'] = $groupingid;
    }
} else {
    $groupingwhere = "";
}

list($sort, $sortparams) = users_order_by_sql('u');

$userfieldsapi = \core_user\fields::for_identity($context)->with_userpic();
[
    'selects' => $userfieldsselects,
    'joins' => $userfieldsjoin,
    'params' => $userfieldsparams
] = (array)$userfieldsapi->get_sql('u', true);
$extrafields = $userfieldsapi->get_required_fields([\core_user\fields::PURPOSE_IDENTITY]);
$allnames = 'u.id ' . $userfieldsselects;

$sql = "SELECT g.id AS groupid, gg.groupingid, u.id AS userid, $allnames, u.idnumber, u.username
          FROM {groups} g
               LEFT JOIN {groupings_groups} gg ON g.id = gg.groupid
               LEFT JOIN {groups_members} gm ON g.id = gm.groupid
               LEFT JOIN {user} u ON gm.userid = u.id
               $userfieldsjoin
         WHERE g.courseid = :courseid $groupwhere $groupingwhere
      ORDER BY g.name, $sort";

$rs = $DB->get_recordset_sql($sql, array_merge($params, $sortparams, $userfieldsparams));
foreach ($rs as $row) {
    $user = username_load_fields_from_object((object) [], $row, null,
        array_merge(['id' => 'userid', 'username', 'idnumber'], $extrafields));

    if (!$row->groupingid) {
        $row->groupingid = OVERVIEW_GROUPING_GROUP_NO_GROUPING;
    }
    if (!array_key_exists($row->groupid, $members[$row->groupingid])) {
        $members[$row->groupingid][$row->groupid] = array();
    }
    if (!empty($user->id)) {
        $members[$row->groupingid][$row->groupid][] = $user;
    }
}
$rs->close();

// Add 'no groupings' / 'no groups' selectors.
$groupings[OVERVIEW_GROUPING_GROUP_NO_GROUPING] = (object)array(
    'id' => OVERVIEW_GROUPING_GROUP_NO_GROUPING,
    'formattedname' => $strnogrouping,
);
$groups[OVERVIEW_NO_GROUP] = (object)array(
    'id' => OVERVIEW_NO_GROUP,
    'courseid' => $courseid,
    'idnumber' => '',
    'name' => $strnogroup,
    'formattedname' => $strnogroup,
    'description' => '',
    'descriptionformat' => FORMAT_HTML,
    'enrolmentkey' => '',
    'picture' => 0,
    'timecreated' => 0,
    'timemodified' => 0,
);

// Add users who are not in a group.
if ($groupid <= 0 && $groupingid <= 0) {
    list($esql, $params) = get_enrolled_sql($context, null, 0, true);
    $sql = "SELECT u.id, $allnames, u.idnumber, u.username
              FROM {user} u
              JOIN ($esql) e ON e.id = u.id
         LEFT JOIN (
                  SELECT gm.userid
                    FROM {groups_members} gm
                    JOIN {groups} g ON g.id = gm.groupid
                   WHERE g.courseid = :courseid
                   ) grouped ON grouped.userid = u.id
                  $userfieldsjoin
             WHERE grouped.userid IS NULL
             ORDER BY $sort";
    $params['courseid'] = $courseid;

    $nogroupusers = $DB->get_records_sql($sql, array_merge($params, $userfieldsparams));

    if ($nogroupusers) {
        $members[OVERVIEW_GROUPING_NO_GROUP][OVERVIEW_NO_GROUP] = $nogroupusers;
    }
}

// Export groups if requested.
if ($dataformat !== '') {
    $columnnames = array(
        'grouping' => $strgrouping,
        'group' => $strgroup,
        'firstname' => get_string('firstname'),
        'lastname' => get_string('lastname'),
    );
    $extrafields = \core_user\fields::get_identity_fields($context, false);
    foreach ($extrafields as $field) {
        $columnnames[$field] = \core_user\fields::get_display_name($field);
    }
    $alldata = array();
    // Generate file name.
    $shortname = format_string($course->shortname, true, array('context' => $context))."_groups";
    $i = 0;
    foreach ($members as $gpgid => $groupdata) {
        if ($groupingid and $groupingid != $gpgid) {
            if ($groupingid > 0 || $gpgid > 0) {
                // Still show 'not in group' when 'no grouping' selected.
                continue; // Do not export.
            }
        }
        if ($gpgid < 0) {
            // Display 'not in group' for grouping id == OVERVIEW_GROUPING_NO_GROUP.
            if ($gpgid == OVERVIEW_GROUPING_NO_GROUP) {
                $groupingname = $strnotingroup;
            } else {
                $groupingname = $strnotingrouping;
            }
        } else {
            $groupingname = $groupings[$gpgid]->formattedname;
        }
        if (empty($groupdata)) {
            $alldata[$i] = array_fill_keys(array_keys($columnnames), '');
            $alldata[$i]['grouping'] = $groupingname;
            $i++;
        }
        foreach ($groupdata as $gpid => $users) {
            if ($groupid and $groupid != $gpid) {
                continue;
            }
            if (empty($users)) {
                $alldata[$i] = array_fill_keys(array_keys($columnnames), '');
                $alldata[$i]['grouping'] = $groupingname;
                $alldata[$i]['group'] = $groups[$gpid]->formattedname;
                $i++;
            }
            foreach ($users as $option => $user) {
                $alldata[$i]['grouping'] = $groupingname;
                $alldata[$i]['group'] = $groups[$gpid]->formattedname;
                $alldata[$i]['firstname'] = $user->firstname;
                $alldata[$i]['lastname'] = $user->lastname;
                foreach ($extrafields as $field) {
                    $alldata[$i][$field] = $user->$field;
                }
                $i++;
            }
        }
    }

    \core\dataformat::download_data(
        $shortname,
        $dataformat,
        $columnnames,
        $alldata,
        function($record, $supportshtml) use ($extrafields) {
            if ($supportshtml) {
                foreach ($extrafields as $extrafield) {
                    $record[$extrafield] = s($record[$extrafield]);
                }
            }
            return $record;
        });
    die;
}

// Main page content.
navigation_node::override_active_url(new moodle_url('/group/index.php', array('id'=>$courseid)));
$PAGE->navbar->add(get_string('overview', 'group'));

/// Print header
$PAGE->set_title($strgroups);
$PAGE->set_heading($course->fullname);
$PAGE->set_pagelayout('standard');

echo $OUTPUT->header();
echo $OUTPUT->render_participants_tertiary_nav($course);

echo $strfiltergroups;

$options = array();
$options[0] = get_string('all');
foreach ($groupings as $grouping) {
    $options[$grouping->id] = strip_tags($grouping->formattedname);
}
$popupurl = new moodle_url($rooturl.'&group='.$groupid);
$select = new single_select($popupurl, 'grouping', $options, $groupingid, array());
$select->label = $strgrouping;
$select->formid = 'selectgrouping';
echo $OUTPUT->render($select);

$options = array();
$options[0] = get_string('all');
foreach ($groups as $group) {
    $options[$group->id] = $group->formattedname;
}
$popupurl = new moodle_url($rooturl.'&grouping='.$groupingid);
$select = new single_select($popupurl, 'group', $options, $groupid, array());
$select->label = $strgroup;
$select->formid = 'selectgroup';
echo $OUTPUT->render($select);

/// Print table
$printed = false;
foreach ($members as $gpgid=>$groupdata) {
    if ($groupingid and $groupingid != $gpgid) {
        if ($groupingid > 0 || $gpgid > 0) { // Still show 'not in group' when 'no grouping' selected.
            continue; // Do not show.
        }
    }
    $table = new html_table();
    $table->head  = array(get_string('groupscount', 'group', count($groupdata)), get_string('groupmembers', 'group'), get_string('usercount', 'group'));
    $table->size  = array('20%', '70%', '10%');
    $table->align = array('left', 'left', 'center');
    $table->width = '90%';
    $table->data  = array();
    foreach ($groupdata as $gpid=>$users) {
        if ($groupid and $groupid != $gpid) {
            continue;
        }
        $line = array();
        $name = print_group_picture($groups[$gpid], $course->id, false, true, false) . $groups[$gpid]->formattedname;
        $description = file_rewrite_pluginfile_urls($groups[$gpid]->description, 'pluginfile.php', $context->id, 'group', 'description', $gpid);
        $options = new stdClass;
        $options->noclean = true;
        $options->overflowdiv = true;
        $line[] = $name;
        $viewfullnames = has_capability('moodle/site:viewfullnames', $context);
        $fullnames = array();
        foreach ($users as $user) {
            $displayname = fullname($user, $viewfullnames);
            if ($extrafields) {
                $extrafieldsdisplay = [];
                foreach ($extrafields as $field) {
                    $extrafieldsdisplay[] = s($user->{$field});
                }
                $displayname .= ' (' . implode(', ', $extrafieldsdisplay) . ')';
            }

            $fullnames[] = html_writer::link(new moodle_url('/user/view.php', ['id' => $user->id, 'course' => $course->id]),
                $displayname);
        }
        $line[] = implode(', ', $fullnames);
        $line[] = count($users);
        $table->data[] = $line;
    }
    if ($groupid and empty($table->data)) {
        continue;
    }
    if ($gpgid < 0) {
        // Display 'not in group' for grouping id == OVERVIEW_GROUPING_NO_GROUP.
        if ($gpgid == OVERVIEW_GROUPING_NO_GROUP) {
            echo $OUTPUT->heading($strnotingroup, 3);
        } else {
            echo $OUTPUT->heading($strnotingrouping, 3);
        }
    } else {
        echo $OUTPUT->heading($groupings[$gpgid]->formattedname, 3);
        $description = file_rewrite_pluginfile_urls($groupings[$gpgid]->description, 'pluginfile.php', $context->id, 'grouping', 'description', $gpgid);
        $options = new stdClass;
        $options->overflowdiv = true;
        echo $OUTPUT->box(format_text($description, $groupings[$gpgid]->descriptionformat, $options), 'generalbox boxwidthnarrow boxaligncenter');
    }
    echo html_writer::table($table);
    $printed = true;
}

// Add buttons for exporting groups/groupings.
echo $OUTPUT->download_dataformat_selector(get_string('exportgroupsgroupings', 'group'), 'overview.php', 'dataformat', [
    'id' => $courseid,
    'group' => $groupid,
    'grouping' => $groupingid,
]);

echo $OUTPUT->footer();

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