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<?php
// Lists all the users within a given course
require_once('../config.php');
require_once($CFG->libdir.'/tablelib.php');
require_once($CFG->libdir.'/filelib.php');
define('USER_SMALL_CLASS', 20); // Below this is considered small
define('USER_LARGE_CLASS', 200); // Above this is considered large
define('DEFAULT_PAGE_SIZE', 20);
define('SHOW_ALL_PAGE_SIZE', 5000);
define('MODE_BRIEF', 0);
define('MODE_USERDETAILS', 1);
$page = optional_param('page', 0, PARAM_INT); // which page to show
$perpage = optional_param('perpage', DEFAULT_PAGE_SIZE, PARAM_INT); // how many per page
$mode = optional_param('mode', NULL, PARAM_INT); // use the MODE_ constants
$accesssince = optional_param('accesssince',0,PARAM_INT); // filter by last access. -1 = never
$search = optional_param('search','',PARAM_RAW); // make sure it is processed with p() or s() when sending to output!
$roleid = optional_param('roleid', 0, PARAM_INT); // optional roleid, 0 means all enrolled users (or all on the frontpage)
$contextid = optional_param('contextid', 0, PARAM_INT); // one of this or
$courseid = optional_param('id', 0, PARAM_INT); // this are required
$PAGE->set_url('/user/index.php', array(
'page' => $page,
'perpage' => $perpage,
'mode' => $mode,
'accesssince' => $accesssince,
'search' => $search,
'roleid' => $roleid,
'contextid' => $contextid,
'id' => $courseid));
if ($contextid) {
$context = get_context_instance_by_id($contextid, MUST_EXIST);
if ($context->contextlevel != CONTEXT_COURSE) {
print_error('invalidcontext');
}
$course = $DB->get_record('course', array('id'=>$context->instanceid), '*', MUST_EXIST);
} else {
$course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
$context = get_context_instance(CONTEXT_COURSE, $course->id, MUST_EXIST);
}
// not needed anymore
unset($contextid);
unset($courseid);
require_login($course);
$systemcontext = get_context_instance(CONTEXT_SYSTEM);
$isfrontpage = ($course->id == SITEID);
$frontpagectx = get_context_instance(CONTEXT_COURSE, SITEID);
if ($isfrontpage) {
$PAGE->set_pagelayout('admin');
require_capability('moodle/site:viewparticipants', $systemcontext);
} else {
$PAGE->set_pagelayout('incourse');
require_capability('moodle/course:viewparticipants', $context);
}
$rolenamesurl = new moodle_url("$CFG->wwwroot/user/index.php?contextid=$context->id&sifirst=&silast=");
$allroles = get_all_roles();
$roles = get_profile_roles($context);
$allrolenames = array();
if ($isfrontpage) {
$rolenames = array(0=>get_string('allsiteusers', 'role'));
} else {
$rolenames = array(0=>get_string('allparticipants'));
}
foreach ($allroles as $role) {
$allrolenames[$role->id] = strip_tags(role_get_name($role, $context)); // Used in menus etc later on
if (isset($roles[$role->id])) {
$rolenames[$role->id] = $allrolenames[$role->id];
}
}
// make sure other roles may not be selected by any means
if (empty($rolenames[$roleid])) {
print_error('noparticipants');
}
// no roles to display yet?
// frontpage course is an exception, on the front page course we should display all users
if (empty($rolenames) && !$isfrontpage) {
if (has_capability('moodle/role:assign', $context)) {
redirect($CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.$context->id);
} else {
print_error('noparticipants');
}
}
add_to_log($course->id, 'user', 'view all', 'index.php?id='.$course->id, '');
$bulkoperations = has_capability('moodle/course:bulkmessaging', $context);
$countries = get_string_manager()->get_list_of_countries();
$strnever = get_string('never');
$datestring->year = get_string('year');
$datestring->years = get_string('years');
$datestring->day = get_string('day');
$datestring->days = get_string('days');
$datestring->hour = get_string('hour');
$datestring->hours = get_string('hours');
$datestring->min = get_string('min');
$datestring->mins = get_string('mins');
$datestring->sec = get_string('sec');
$datestring->secs = get_string('secs');
if ($mode !== NULL) {
$mode = (int)$mode;
$SESSION->userindexmode = $mode;
} else if (isset($SESSION->userindexmode)) {
$mode = (int)$SESSION->userindexmode;
} else {
$mode = MODE_BRIEF;
}
/// Check to see if groups are being used in this course
/// and if so, set $currentgroup to reflect the current group
$groupmode = groups_get_course_groupmode($course); // Groups are being used
$currentgroup = groups_get_course_group($course, true);
if (!$currentgroup) { // To make some other functions work better later
$currentgroup = NULL;
}
$isseparategroups = ($course->groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context));
$PAGE->set_title("$course->shortname: ".get_string('participants'));
$PAGE->set_heading($course->fullname);
$PAGE->set_pagetype('course-view-' . $course->format);
$PAGE->add_body_class('path-user'); // So we can style it independently
$PAGE->set_other_editing_capability('moodle/course:manageactivities');
echo $OUTPUT->header();
echo '<div class="userlist">';
if ($isseparategroups and (!$currentgroup) ) {
// The user is not in the group so show message and exit
echo $OUTPUT->heading(get_string("notingroup"));
echo $OUTPUT->footer();
exit;
}
// Should use this variable so that we don't break stuff every time a variable is added or changed.
$baseurl = new moodle_url('/user/index.php', array(
'contextid' => $context->id,
'roleid' => $roleid,
'id' => $course->id,
'perpage' => $perpage,
'accesssince' => $accesssince,
'search' => s($search)));
/// setting up tags
if ($course->id == SITEID) {
$filtertype = 'site';
} else if ($course->id && !$currentgroup) {
$filtertype = 'course';
$filterselect = $course->id;
} else {
$filtertype = 'group';
$filterselect = $currentgroup;
}
/// Get the hidden field list
if (has_capability('moodle/course:viewhiddenuserfields', $context)) {
$hiddenfields = array(); // teachers and admins are allowed to see everything
} else {
$hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
}
if (isset($hiddenfields['lastaccess'])) {
// do not allow access since filtering
$accesssince = 0;
}
/// Print settings and things in a table across the top
$controlstable = new html_table();
$controlstable->attributes['class'] = 'controls';
$controlstable->cellspacing = 0;
$controlstable->data[] = new html_table_row();
/// Print my course menus
if ($mycourses = enrol_get_my_courses()) {
$courselist = array();
$popupurl = new moodle_url('/user/index.php?roleid='.$roleid.'&sifirst=&silast=');
foreach ($mycourses as $mycourse) {
$courselist[$mycourse->id] = format_string($mycourse->shortname);
}
if (has_capability('moodle/site:viewparticipants', $systemcontext)) {
unset($courselist[SITEID]);
$courselist = array(SITEID => format_string($SITE->shortname)) + $courselist;
}
$select = new single_select($popupurl, 'id', $courselist, $course->id, array(''=>'choosedots'), 'courseform');
$select->set_label(get_string('mycourses'));
$controlstable->data[0]->cells[] = $OUTPUT->render($select);
}
$controlstable->data[0]->cells[] = groups_print_course_menu($course, $baseurl->out(), true);
if (!isset($hiddenfields['lastaccess'])) {
// get minimum lastaccess for this course and display a dropbox to filter by lastaccess going back this far.
// we need to make it diferently for normal courses and site course
if (!$isfrontpage) {
$minlastaccess = $DB->get_field_sql('SELECT min(timeaccess)
FROM {user_lastaccess}
WHERE courseid = ?
AND timeaccess != 0', array($course->id));
$lastaccess0exists = $DB->record_exists('user_lastaccess', array('courseid'=>$course->id, 'timeaccess'=>0));
} else {
$minlastaccess = $DB->get_field_sql('SELECT min(lastaccess)
FROM {user}
WHERE lastaccess != 0');
$lastaccess0exists = $DB->record_exists('user', array('lastaccess'=>0));
}
$now = usergetmidnight(time());
$timeaccess = array();
$baseurl->remove_params('accesssince');
// makes sense for this to go first.
$timeoptions[0] = get_string('selectperiod');
// days
for ($i = 1; $i < 7; $i++) {
if (strtotime('-'.$i.' days',$now) >= $minlastaccess) {
$timeoptions[strtotime('-'.$i.' days',$now)] = get_string('numdays','moodle',$i);
}
}
// weeks
for ($i = 1; $i < 10; $i++) {
if (strtotime('-'.$i.' weeks',$now) >= $minlastaccess) {
$timeoptions[strtotime('-'.$i.' weeks',$now)] = get_string('numweeks','moodle',$i);
}
}
// months
for ($i = 2; $i < 12; $i++) {
if (strtotime('-'.$i.' months',$now) >= $minlastaccess) {
$timeoptions[strtotime('-'.$i.' months',$now)] = get_string('nummonths','moodle',$i);
}
}
// try a year
if (strtotime('-1 year',$now) >= $minlastaccess) {
$timeoptions[strtotime('-1 year',$now)] = get_string('lastyear');
}
if (!empty($lastaccess0exists)) {
$timeoptions[-1] = get_string('never');
}
if (count($timeoptions) > 1) {
$select = new single_select($baseurl, 'accesssince', $timeoptions, $accesssince, null, 'timeoptions');
$select->set_label(get_string('usersnoaccesssince'));
$controlstable->data[0]->cells[] = $OUTPUT->render($select);
}
}
$formatmenu = array( '0' => get_string('brief'),
'1' => get_string('userdetails'));
$select = new single_select($baseurl, 'mode', $formatmenu, $mode, null, 'formatmenu');
$select->set_label(get_string('userlist'));
$userlistcell = new html_table_cell();
$userlistcell->attributes['class'] = 'right';
$userlistcell->text = $OUTPUT->render($select);
$controlstable->data[0]->cells[] = $userlistcell;
echo html_writer::table($controlstable);
if ($currentgroup and (!$isseparategroups or has_capability('moodle/site:accessallgroups', $context))) { /// Display info about the group
if ($group = groups_get_group($currentgroup)) {
if (!empty($group->description) or (!empty($group->picture) and empty($group->hidepicture))) {
$groupinfotable = new html_table();
$groupinfotable->attributes['class'] = 'groupinfobox';
$picturecell = new html_table_cell();
$picturecell->attributes['class'] = 'left side picture';
$picturecell->text = print_group_picture($group, $course->id, true, true, false);
$contentcell = new html_table_cell();
$contentcell->attributes['class'] = 'content';
$contentheading = $group->name;
if (has_capability('moodle/course:managegroups', $context)) {
$aurl = new moodle_url('/group/group.php', array('id' => $group->id, 'courseid' => $group->courseid));
$contentheading .= '&nbsp;' . $OUTPUT->action_icon($aurl, new pix_icon('t/edit', get_string('editgroupprofile')));
}
$group->description = file_rewrite_pluginfile_urls($group->description, 'pluginfile.php', $context->id, 'group', 'description', $group->id);
if (!isset($group->descriptionformat)) {
$group->descriptionformat = FORMAT_MOODLE;
}
$options = array('overflowdiv'=>true);
$contentcell->text = $OUTPUT->heading($contentheading, 3) . format_text($group->description, $group->descriptionformat, $options);
$groupinfotable->data[] = new html_table_row(array($picturecell, $contentcell));
echo html_writer::table($groupinfotable);
}
}
}
/// Define a table showing a list of users in the current role selection
$tablecolumns = array('userpic', 'fullname');
$tableheaders = array(get_string('userpic'), get_string('fullnameuser'));
if ($mode === MODE_BRIEF && !isset($hiddenfields['city'])) {
$tablecolumns[] = 'city';
$tableheaders[] = get_string('city');
}
if ($mode === MODE_BRIEF && !isset($hiddenfields['country'])) {
$tablecolumns[] = 'country';
$tableheaders[] = get_string('country');
}
if (!isset($hiddenfields['lastaccess'])) {
$tablecolumns[] = 'lastaccess';
$tableheaders[] = get_string('lastaccess');
}
if ($bulkoperations) {
$tablecolumns[] = 'select';
$tableheaders[] = get_string('select');
}
$table = new flexible_table('user-index-participants-'.$course->id);
$table->define_columns($tablecolumns);
$table->define_headers($tableheaders);
$table->define_baseurl($baseurl->out());
if (!isset($hiddenfields['lastaccess'])) {
$table->sortable(true, 'lastaccess', SORT_DESC);
}
$table->no_sorting('roles');
$table->no_sorting('groups');
$table->no_sorting('groupings');
$table->no_sorting('select');
$table->set_attribute('cellspacing', '0');
$table->set_attribute('id', 'participants');
$table->set_attribute('class', 'generaltable generalbox');
$table->set_control_variables(array(
TABLE_VAR_SORT => 'ssort',
TABLE_VAR_HIDE => 'shide',
TABLE_VAR_SHOW => 'sshow',
TABLE_VAR_IFIRST => 'sifirst',
TABLE_VAR_ILAST => 'silast',
TABLE_VAR_PAGE => 'spage'
));
$table->setup();
// we are looking for all users with this role assigned in this context or higher
$contextlist = get_related_contexts_string($context);
list($esql, $params) = get_enrolled_sql($context, NULL, $currentgroup, true);
$joins = array("FROM {user} u");
$wheres = array();
if ($isfrontpage) {
$select = "SELECT u.id, u.username, u.firstname, u.lastname,
u.email, u.city, u.country, u.picture,
u.lang, u.timezone, u.maildisplay, u.imagealt,
u.lastaccess";
$joins[] = "JOIN ($esql) e ON e.id = u.id"; // everybody on the frontpage usually
if ($accesssince) {
$wheres[] = get_user_lastaccess_sql($accesssince);
}
} else {
$select = "SELECT u.id, u.username, u.firstname, u.lastname,
u.email, u.city, u.country, u.picture,
u.lang, u.timezone, u.maildisplay, u.imagealt,
COALESCE(ul.timeaccess, 0) AS lastaccess";
$joins[] = "JOIN ($esql) e ON e.id = u.id"; // course enrolled users only
$joins[] = "LEFT JOIN {user_lastaccess} ul ON (ul.userid = u.id AND ul.courseid = :courseid)"; // not everybody accessed course yet
$params['courseid'] = $course->id;
if ($accesssince) {
$wheres[] = get_course_lastaccess_sql($accesssince);
}
}
// performance hacks - we preload user contexts together with accounts
list($ccselect, $ccjoin) = context_instance_preload_sql('u.id', CONTEXT_USER, 'ctx');
$select .= $ccselect;
$joins[] = $ccjoin;
// limit list to users with some role only
if ($roleid) {
$wheres[] = "u.id IN (SELECT userid FROM {role_assignments} WHERE roleid = :roleid AND contextid $contextlist)";
$params['roleid'] = $roleid;
}
$from = implode("\n", $joins);
if ($wheres) {
$where = "WHERE " . implode(" AND ", $wheres);
} else {
$where = "";
}
$totalcount = $DB->count_records_sql("SELECT COUNT(u.id) $from $where", $params);
if (!empty($search)) {
$fullname = $DB->sql_fullname('u.firstname','u.lastname');
$wheres[] = "(". $DB->sql_like($fullname, ':search1', false, false) .
" OR ". $DB->sql_like('email', ':search2', false, false) .
" OR ". $DB->sql_like('idnumber', ':search3', false, false) .") ";
$params['search1'] = "%$search%";
$params['search2'] = "%$search%";
$params['search3'] = "%$search%";
}
list($twhere, $tparams) = $table->get_sql_where();
if ($twhere) {
$wheres[] = $twhere;
$params = array_merge($params, $tparams);
}
$from = implode("\n", $joins);
if ($wheres) {
$where = "WHERE " . implode(" AND ", $wheres);
} else {
$where = "";
}
if ($table->get_sql_sort()) {
$sort = ' ORDER BY '.$table->get_sql_sort();
} else {
$sort = '';
}
$matchcount = $DB->count_records_sql("SELECT COUNT(u.id) $from $where", $params);
$table->initialbars(true);
$table->pagesize($perpage, $matchcount);
// list of users at the current visible page - paging makes it relatively short
$userlist = $DB->get_recordset_sql("$select $from $where $sort", $params, $table->get_page_start(), $table->get_page_size());
/// If there are multiple Roles in the course, then show a drop down menu for switching
if (count($rolenames) > 1) {
echo '<div class="rolesform">';
echo '<label for="rolesform_jump">'.get_string('currentrole', 'role').'&nbsp;</label>';
echo $OUTPUT->single_select($rolenamesurl, 'roleid', $rolenames, $roleid, null, 'rolesform');
echo '</div>';
} else if (count($rolenames) == 1) {
// when all users with the same role - print its name
echo '<div class="rolesform">';
echo get_string('role').get_string('labelsep', 'langconfig');
$rolename = reset($rolenames);
echo $rolename;
echo '</div>';
}
if ($roleid > 0) {
$a->number = $totalcount;
$a->role = $rolenames[$roleid];
$heading = format_string(get_string('xuserswiththerole', 'role', $a));
if ($currentgroup and $group) {
$a->group = $group->name;
$heading .= ' ' . format_string(get_string('ingroup', 'role', $a));
}
if ($accesssince) {
$a->timeperiod = $timeoptions[$accesssince];
$heading .= ' ' . format_string(get_string('inactiveformorethan', 'role', $a));
}
$heading .= ": $a->number";
if (user_can_assign($context, $roleid)) {
$heading .= ' <a href="'.$CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?roleid='.$roleid.'&amp;contextid='.$context->id.'">';
$heading .= '<img src="'.$OUTPUT->pix_url('i/edit') . '" class="icon" alt="" /></a>';
}
echo $OUTPUT->heading($heading, 3);
} else {
if ($course->id != SITEID && has_capability('moodle/course:enrolreview', $context)) {
$editlink = $OUTPUT->action_icon(new moodle_url('/enrol/users.php', array('id' => $course->id)),
new pix_icon('i/edit', get_string('edit')));
} else {
$editlink = '';
}
if ($course->id == SITEID and $roleid < 0) {
$strallparticipants = get_string('allsiteusers', 'role');
} else {
$strallparticipants = get_string('allparticipants');
}
if ($matchcount < $totalcount) {
echo $OUTPUT->heading($strallparticipants.get_string('labelsep', 'langconfig').$matchcount.'/'.$totalcount . $editlink, 3);
} else {
echo $OUTPUT->heading($strallparticipants.get_string('labelsep', 'langconfig').$matchcount . $editlink, 3);
}
}
if ($bulkoperations) {
echo '<form action="action_redir.php" method="post" id="participantsform">';
echo '<div>';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
echo '<input type="hidden" name="returnto" value="'.s(me()).'" />';
}
if ($mode === MODE_USERDETAILS) { // Print simple listing
if ($totalcount < 1) {
echo $OUTPUT->heading(get_string('nothingtodisplay'));
} else {
if ($totalcount > $perpage) {
$firstinitial = $table->get_initial_first();
$lastinitial = $table->get_initial_last();
$strall = get_string('all');
$alpha = explode(',', get_string('alphabet', 'langconfig'));
// Bar of first initials
echo '<div class="initialbar firstinitial">'.get_string('firstname').' : ';
if(!empty($firstinitial)) {
echo '<a href="'.$baseurl->out().'&amp;sifirst=">'.$strall.'</a>';
} else {
echo '<strong>'.$strall.'</strong>';
}
foreach ($alpha as $letter) {
if ($letter == $firstinitial) {
echo ' <strong>'.$letter.'</strong>';
} else {
echo ' <a href="'.$baseurl->out().'&amp;sifirst='.$letter.'">'.$letter.'</a>';
}
}
echo '</div>';
// Bar of last initials
echo '<div class="initialbar lastinitial">'.get_string('lastname').' : ';
if(!empty($lastinitial)) {
echo '<a href="'.$baseurl->out().'&amp;silast=">'.$strall.'</a>';
} else {
echo '<strong>'.$strall.'</strong>';
}
foreach ($alpha as $letter) {
if ($letter == $lastinitial) {
echo ' <strong>'.$letter.'</strong>';
} else {
echo ' <a href="'.$baseurl->out().'&amp;silast='.$letter.'">'.$letter.'</a>';
}
}
echo '</div>';
$pagingbar = new paging_bar($matchcount, intval($table->get_page_start() / $perpage), $perpage, $baseurl);
$pagingbar->pagevar = 'spage';
echo $OUTPUT->render($pagingbar);
}
if ($matchcount > 0) {
$usersprinted = array();
foreach ($userlist as $user) {
if (in_array($user->id, $usersprinted)) { /// Prevent duplicates by r.hidden - MDL-13935
continue;
}
$usersprinted[] = $user->id; /// Add new user to the array of users printed
context_instance_preload($user);
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$usercontext = get_context_instance(CONTEXT_USER, $user->id);
$countries = get_string_manager()->get_list_of_countries();
/// Get the hidden field list
if (has_capability('moodle/course:viewhiddenuserfields', $context)) {
$hiddenfields = array();
} else {
$hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
}
$table = new html_table();
$table->attributes['class'] = 'userinfobox';
$row = new html_table_row();
$row->cells[0] = new html_table_cell();
$row->cells[0]->attributes['class'] = 'left side';
$row->cells[0]->text = $OUTPUT->user_picture($user, array('size' => 100, 'courseid'=>$course->id));
$row->cells[1] = new html_table_cell();
$row->cells[1]->attributes['class'] = 'content';
$row->cells[1]->text = $OUTPUT->container(fullname($user, has_capability('moodle/site:viewfullnames', $context)), 'username');
$row->cells[1]->text .= $OUTPUT->container_start('info');
if (!empty($user->role)) {
$row->cells[1]->text .= get_string('role').get_string('labelsep', 'langconfig').$user->role.'<br />';
}
if ($user->maildisplay == 1 or ($user->maildisplay == 2 and ($course->id != SITEID) and !isguestuser()) or
has_capability('moodle/course:viewhiddenuserfields', $context)) {
$row->cells[1]->text .= get_string('email').get_string('labelsep', 'langconfig').html_writer::link("mailto:$user->email", $user->email) . '<br />';
}
if (($user->city or $user->country) and (!isset($hiddenfields['city']) or !isset($hiddenfields['country']))) {
$row->cells[1]->text .= get_string('city').get_string('labelsep', 'langconfig');
if ($user->city && !isset($hiddenfields['city'])) {
$row->cells[1]->text .= $user->city;
}
if (!empty($countries[$user->country]) && !isset($hiddenfields['country'])) {
if ($user->city && !isset($hiddenfields['city'])) {
$row->cells[1]->text .= ', ';
}
$row->cells[1]->text .= $countries[$user->country];
}
$row->cells[1]->text .= '<br />';
}
if (!isset($hiddenfields['lastaccess'])) {
if ($user->lastaccess) {
$row->cells[1]->text .= get_string('lastaccess').get_string('labelsep', 'langconfig').userdate($user->lastaccess);
$row->cells[1]->text .= '&nbsp; ('. format_time(time() - $user->lastaccess, $datestring) .')';
} else {
$row->cells[1]->text .= get_string('lastaccess').get_string('labelsep', 'langconfig').get_string('never');
}
}
$row->cells[1]->text .= $OUTPUT->container_end();
$row->cells[2] = new html_table_cell();
$row->cells[2]->attributes['class'] = 'links';
$row->cells[2]->text = '';
$links = array();
if ($CFG->bloglevel > 0) {
$links[] = html_writer::link(new moodle_url('/blog/index.php?userid='.$user->id), get_string('blogs','blog'));
}
if (!empty($CFG->enablenotes) and (has_capability('moodle/notes:manage', $context) || has_capability('moodle/notes:view', $context))) {
$links[] = html_writer::link(new moodle_url('/notes/index.php?course=' . $course->id. '&user='.$user->id), get_string('notes','notes'));
}
if (has_capability('moodle/site:viewreports', $context) or has_capability('moodle/user:viewuseractivitiesreport', $usercontext)) {
$links[] = html_writer::link(new moodle_url('/course/user.php?id='. $course->id .'&user='. $user->id), get_string('activity'));
}
if ($USER->id != $user->id && !session_is_loggedinas() && has_capability('moodle/user:loginas', $context) && !is_siteadmin($user->id)) {
$links[] = html_writer::link(new moodle_url('/course/loginas.php?id='. $course->id .'&user='. $user->id .'&sesskey='. sesskey()), get_string('loginas'));
}
$links[] = html_writer::link(new moodle_url('/user/view.php?id='. $user->id .'&course='. $course->id), get_string('fullprofile') . '...');
$row->cells[2]->text .= implode('', $links);
if (!empty($messageselect)) {
$row->cells[2]->text .= '<br /><input type="checkbox" name="user'.$user->id.'" /> ';
}
$table->data = array($row);
echo html_writer::table($table);
}
} else {
echo $OUTPUT->heading(get_string('nothingtodisplay'));
}
}
} else {
$countrysort = (strpos($sort, 'country') !== false);
$timeformat = get_string('strftimedate');
if ($userlist) {
$usersprinted = array();
foreach ($userlist as $user) {
if (in_array($user->id, $usersprinted)) { /// Prevent duplicates by r.hidden - MDL-13935
continue;
}
$usersprinted[] = $user->id; /// Add new user to the array of users printed
context_instance_preload($user);
if ($user->lastaccess) {
$lastaccess = format_time(time() - $user->lastaccess, $datestring);
} else {
$lastaccess = $strnever;
}
if (empty($user->country)) {
$country = '';
} else {
if($countrysort) {
$country = '('.$user->country.') '.$countries[$user->country];
}
else {
$country = $countries[$user->country];
}
}
$usercontext = get_context_instance(CONTEXT_USER, $user->id);
if ($piclink = ($USER->id == $user->id || has_capability('moodle/user:viewdetails', $context) || has_capability('moodle/user:viewdetails', $usercontext))) {
$profilelink = '<strong><a href="'.$CFG->wwwroot.'/user/view.php?id='.$user->id.'&amp;course='.$course->id.'">'.fullname($user).'</a></strong>';
} else {
$profilelink = '<strong>'.fullname($user).'</strong>';
}
$data = array ($OUTPUT->user_picture($user, array('size' => 35, 'courseid'=>$course->id)), $profilelink);
if ($mode === MODE_BRIEF && !isset($hiddenfields['city'])) {
$data[] = $user->city;
}
if ($mode === MODE_BRIEF && !isset($hiddenfields['country'])) {
$data[] = $country;
}
if (!isset($hiddenfields['lastaccess'])) {
$data[] = $lastaccess;
}
if (isset($userlist_extra) && isset($userlist_extra[$user->id])) {
$ras = $userlist_extra[$user->id]['ra'];
$rastring = '';
foreach ($ras AS $key=>$ra) {
$rolename = $allrolenames[$ra['roleid']] ;
if ($ra['ctxlevel'] == CONTEXT_COURSECAT) {
$rastring .= $rolename. ' @ ' . '<a href="'.$CFG->wwwroot.'/course/category.php?id='.$ra['ctxinstanceid'].'">'.s($ra['ccname']).'</a>';
} elseif ($ra['ctxlevel'] == CONTEXT_SYSTEM) {
$rastring .= $rolename. ' - ' . get_string('globalrole','role');
} else {
$rastring .= $rolename;
}
}
$data[] = $rastring;
if ($groupmode != 0) {
// htmlescape with s() and implode the array
$data[] = implode(', ', array_map('s',$userlist_extra[$user->id]['group']));
$data[] = implode(', ', array_map('s', $userlist_extra[$user->id]['gping']));
}
}
if ($bulkoperations) {
$data[] = '<input type="checkbox" class="usercheckbox" name="user'.$user->id.'" />';
}
$table->add_data($data);
}
}
$table->print_html();
}
if ($bulkoperations) {
echo '<br /><div class="buttons">';
echo '<input type="button" id="checkall" value="'.get_string('selectall').'" /> ';
echo '<input type="button" id="checknone" value="'.get_string('deselectall').'" /> ';
$displaylist = array();
$displaylist['messageselect.php'] = get_string('messageselectadd');
if (!empty($CFG->enablenotes) && has_capability('moodle/notes:manage', $context) && $context->id != $frontpagectx->id) {
$displaylist['addnote.php'] = get_string('addnewnote', 'notes');
$displaylist['groupaddnote.php'] = get_string('groupaddnewnote', 'notes');
}
echo $OUTPUT->help_icon('withselectedusers');
echo html_writer::tag('label', get_string("withselectedusers"), array('for'=>'formactionid'));
echo html_writer::select($displaylist, 'formaction', '', array(''=>'choosedots'), array('id'=>'formactionid'));
echo '<input type="hidden" name="id" value="'.$course->id.'" />';
echo '<noscript style="display:inline">';
echo '<div><input type="submit" value="'.get_string('ok').'" /></div>';
echo '</noscript>';
echo '</div></div>';
echo '</form>';
$module = array('name'=>'core_user', 'fullpath'=>'/user/module.js');
$PAGE->requires->js_init_call('M.core_user.init_participation', null, false, $module);
}
if (has_capability('moodle/site:viewparticipants', $context) && $totalcount > ($perpage*3)) {
echo '<form action="index.php" class="searchform"><div><input type="hidden" name="id" value="'.$course->id.'" />'.get_string('search').':&nbsp;'."\n";
echo '<input type="text" name="search" value="'.s($search).'" />&nbsp;<input type="submit" value="'.get_string('search').'" /></div></form>'."\n";
}
$perpageurl = clone($baseurl);
$perpageurl->remove_params('perpage');
if ($perpage == SHOW_ALL_PAGE_SIZE) {
$perpageurl->param('perpage', DEFAULT_PAGE_SIZE);
echo $OUTPUT->container(html_writer::link($perpageurl, get_string('showperpage', '', DEFAULT_PAGE_SIZE)), array(), 'showall');
} else if ($matchcount > 0 && $perpage < $matchcount) {
$perpageurl->param('perpage', SHOW_ALL_PAGE_SIZE);
echo $OUTPUT->container(html_writer::link($perpageurl, get_string('showall', '', $matchcount)), array(), 'showall');
}
echo '</div>'; // userlist
echo $OUTPUT->footer();
if ($userlist) {
$userlist->close();
}
function get_course_lastaccess_sql($accesssince='') {
if (empty($accesssince)) {
return '';
}
if ($accesssince == -1) { // never
return 'ul.timeaccess = 0';
} else {
return 'ul.timeaccess != 0 AND ul.timeaccess < '.$accesssince;
}
}
function get_user_lastaccess_sql($accesssince='') {
if (empty($accesssince)) {
return '';
}
if ($accesssince == -1) { // never
return 'u.lastaccess = 0';
} else {
return 'u.lastaccess != 0 AND u.lastaccess < '.$accesssince;
}
}
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