moodle/user/index.php
Martin Dougiamas 99cca8470e MDL-19124 Continued misc user profile cleanups
- fixed user styles in base theme
    - added new divs for better control on user profile and user index pages
    - reduced data on course user profiles down to minimum
    - removed user/tabs.php completely and all uses of it
    - changed default user icon pix to something very bland (bye bye smiley cake)
2010-05-16 08:21:12 +00:00

1023 lines
43 KiB
PHP

<?php
// Lists all the users within a given course
require_once('../config.php');
require_once($CFG->libdir.'/tablelib.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);
define('MODE_ENROLDETAILS', 2);
$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); // use the MODE_ constants
$accesssince = optional_param('accesssince',0,PARAM_INT); // filter by last access. -1 = never
$search = optional_param('search','',PARAM_CLEAN);
$roleid = optional_param('roleid', 0, PARAM_INT); // optional roleid, 0 menas 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,
'courseid' => $courseid));
if ($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', $context));
if ($course->id===SITEID) {
$PAGE->navbar->ignore_active();
}
$PAGE->navbar->add(get_string('participants'));
$PAGE->set_title("$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 = get_my_courses($USER->id)) {
$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, $baseurl->out());
if (!isset($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);
}
}
// Decide wheteher we will fetch extra enrolment/groups data.
//
// MODE_ENROLDETAILS is expensive, and only suitable where the listing is small
// (at or below DEFAULT_PAGE_SIZE) and $USER can enrol/unenrol
// (will take 1 extra DB query - 2 on Oracle)
//
if (!$isfrontpage && ($perpage <= DEFAULT_PAGE_SIZE) && has_capability('moodle/role:assign',$context)) {
$allowenroldetails = true;
} else {
$allowenroldetails = false;
if ($mode === MODE_ENROLDETAILS) {
// conditions haven't been met - reset
$mode = MODE_BRIEF;
}
}
$formatmenu = array( '0' => get_string('brief'),
'1' => get_string('userdetails'));
if ($allowenroldetails) {
$formatmenu['2']= get_string('enroldetails');
}
$select = new single_select($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, false, false);
$contentcell = new html_table_cell();
$contentcell->attributes['class'] = 'content';
$contentcell->text = print_group_picture($group, $course->id, true, false, false);
$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, 'course_group_description', $group->id);
if (!isset($group->descriptionformat)) {
$group->descriptionformat = FORMAT_MOODLE;
}
$contentcell->text = $OUTPUT->heading($contentheading, 3) . format_text($group->description, $group->descriptionformat);
$groupinfotable->data[] = new html_table_row(array($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';
$tableheaders[] = get_string('lastaccess');
}
if ($course->enrolperiod and $roleid) {
$tablecolumns[] = 'timeend';
$tableheaders[] = get_string('enrolmentend');
}
if ($mode === MODE_ENROLDETAILS) {
$tablecolumns[] = 'roles';
$tableheaders[] = get_string('roles');
if ($groupmode != 0) {
$tablecolumns[] = 'groups';
$tableheaders[] = get_string('groups');
$tablecolumns[] = 'groupings';
$tableheaders[] = get_string('groupings', 'group');
}
}
if ($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, 'eu');
$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.emailstop, 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.emailstop, 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);
}
if ($course->enrolperiod) {
// note: this is extremely tricky now, we do not know which ra assignment
// is the one causing enrolment - better show it onl when filtering by roles
if ($roleid) {
$select .= ", (SELECT MAX(rax.timeend) FROM {role_assignments} rax WHERE rax.userid = u.id AND rax.contextid $contextlist AND rax.roleid = :raxroleid) AS timeend";
$params['raxroleid'] = $roleid;
}
}
}
// performance hacks - we preload user contexts together with accounts
list($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)) {
$LIKE = $DB->sql_ilike();
$fullname = $DB->sql_fullname('u.firstname','u.lastname');
$wheres[] = "($fullname $LIKE :search1 OR email $LIKE :search2 OR idnumber $LIKE :search3) ";
$params['search1'] = "%$search%";
$params['search2'] = "%$search%";
$params['search3'] = "%$search%";
}
if ($table->get_sql_where()) {
$wheres[] = $table->get_sql_where();
}
$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(), $table->get_page_size());
//
// The SELECT behind get_participants_extra() is cheaper if we pass an array
// if IDs. We could pass the SELECT we did before (with the limit bits - tricky!)
// but this is much cheaper. And in any case, it is only doable with limited numbers
// of rows anyway. On a large course it will explode badly...
//
if ($mode === MODE_ENROLDETAILS) {
$userids = $DB->get_fieldset_sql("SELECT u.id $from $where", $params, $table->get_page_start(), $table->get_page_size());
$userlist_extra = get_participants_extra($userids, $course, $context);
}
/// If there are multiple Roles in the course, then show a drop down menu for switching
if (count($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').': ';
$rolename = reset($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/role:assign', $context)) {
$editlink = ' <a href="'.$CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.$context->id.'">';
$editlink .= '<img src="'.$OUTPUT->pix_url('i/edit') . '" class="icon" alt="" /></a>';
} 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.': '.$matchcount.'/'.$totalcount . $editlink, 3);
} else {
echo $OUTPUT->heading($strallparticipants.': '.$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 ($CFG->longtimenosee > 0 && $CFG->longtimenosee < 1000 && $totalcount > 0) {
echo '<p id="longtimenosee">('.get_string('unusedaccounts', '', $CFG->longtimenosee).')</p>';
}
if ($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('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') .': '. $user->role .'<br />';
}
if ($user->maildisplay == 1 or ($user->maildisplay == 2 and ($course->id != SITEID) and !isguestuser()) or
has_capability('moodle/course:viewhiddenuserfields', $context)) {
$row->cells[1]->text .= get_string('email') .': ' . html_writer::link("mailto:$user->email", $user->email) . '<br />';
}
if (($user->city or $user->country) and (!isset($hiddenfields['city']) or !isset($hiddenfields['country']))) {
$row->cells[1]->text .= get_string('city') .': ';
if ($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) {
$row->cells[1]->text .= get_string('lastaccess') .': '. userdate($user->lastaccess);
$row->cells[1]->text .= '&nbsp; ('. format_time(time() - $user->lastaccess, $datestring) .')';
} else {
$row->cells[1]->text .= get_string('lastaccess') .': '. 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 (has_capability('moodle/role:assign', $context) and get_user_roles($context, $user->id, false)) { // I can unassign and user has some role
$links[] = html_writer::link(new moodle_url('/course/unenrol.php?id='. $course->id .'&user='. $user->id), get_string('unenrol'));
}
if ($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) {
// only show the plugin if multiple enrolment plugins
// are enabled...
if (strpos($CFG->enrol_plugins_enabled, ',')=== false) {
$showenrolplugin = true;
} else {
$showenrolplugin = false;
}
$usersprinted = array();
foreach ($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($user, array('courseid'=>$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[] = $lastaccess;
}
if ($course->enrolperiod and $roleid) {
if ($user->timeend) {
$data[] = userdate($user->timeend, $timeformat);
} else {
$data[] = get_string('unlimited');
}
}
if (isset($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 .= $rolename;
}
if ($showenrolplugin) {
$rastring .= '<br />';
} else {
$rastring .= ' ('. $ra['enrolplugin'] .')<br />';
}
}
$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');
$displaylist['groupaddnote.php'] = get_string('groupaddnewnote', 'notes');
}
if ($context->id != $frontpagectx->id) {
$displaylist['extendenrol.php'] = get_string('extendenrol');
$displaylist['groupextendenrol.php'] = get_string('groupextendenrol');
}
echo $OUTPUT->old_help_icon("participantswithselectedusers", get_string("withselectedusers"));
echo html_writer::tag('label', get_string("withselectedusers"), array('for'=>'formactionid'));
echo html_writer::select($displaylist, 'formaction', '', array(''=>'choosedots'), array('id'=>'formactionid'));
echo '<input type="hidden" name="id" value="'.$course->id.'" />';
echo '<noscript style="display:inline">';
echo '<input type="submit" value="'.get_string('ok').'" />';
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 < '.$accesssince;
}
}
function get_participants_extra ($userids, $course, $context) {
global $CFG, $DB;
if (count($userids) === 0) {
return array();
}
$params = array();
$userids = implode(',', $userids);
// turn the path into a list of context ids
$contextids = substr($context->path, 1); // kill leading slash
$contextids = str_replace('/', ',', $contextids);;
$gpjoin = "LEFT OUTER JOIN {groupings_groups} gpg
ON gpg.groupid=g.id
LEFT OUTER JOIN {groupings} gp
ON (gp.courseid={$course->id} AND gp.id=gpg.groupingid)";
$gpselect = ',gp.id AS gpid, gp.name AS gpname ';
// Note: this returns strange redundant rows, perhaps
// due to the multiple OUTER JOINs. If we can tweak the
// JOINs to avoid it ot
$sql = "SELECT DISTINCT ra.userid,
ctx.id AS ctxid, ctx.path AS ctxpath, ctx.depth AS ctxdepth,
ctx.contextlevel AS ctxlevel, ctx.instanceid AS ctxinstanceid,
cc.name AS ccname,
ra.roleid AS roleid,
ra.enrol AS enrolplugin,
g.id AS gid, g.name AS gname
$gpselect
FROM {role_assignments} ra
JOIN {context} ctx
ON (ra.contextid=ctx.id)
LEFT JOIN {course_categories} cc
ON (ctx.contextlevel=40 AND ctx.instanceid=cc.id)
/* only if groups active */
LEFT JOIN {groups_members} gm
ON (ra.userid=gm.userid)
LEFT JOIN {groups} g
ON (gm.groupid=g.id AND g.courseid={$course->id})
/* and if groupings is enabled... */
$gpjoin
WHERE ra.userid IN ( $userids )
AND ra.contextid in ( $contextids )
ORDER BY ra.userid, ctx.depth DESC";
$rs = $DB->get_recordset_sql($sql, $params);
$extra = array();
// Data structure -
// $extra [ $userid ] [ 'group' ] [ $groupid => 'group name']
// [ 'gping' ] [ $gpingid => 'gping name']
// [ 'ra' ] [ [ "$ctxid:$roleid" => [ctxid => $ctxid
// ctxdepth => $ctxdepth,
// ctxpath => $ctxpath,
// ctxname => 'name' (categories only)
// ctxinstid =>
// roleid => $roleid
// enrol => $pluginname
//
// Might be interesting to add to RA timestart, timeend, timemodified,
// and modifierid (with an outer join to mdl_user!
//
foreach ($rs as $rec) {
$userid = $rec->userid;
// Prime an initial user rec...
if (!isset($extra[$userid])) {
$extra[$userid] = array( 'group' => array(),
'gping' => array(),
'ra' => array() );
}
if (!empty($rec->gid)) {
$extra[$userid]['group'][$rec->gid]= $rec->gname;
}
if (!empty($rec->gpid)) {
$extra[$userid]['gping'][$rec->gpid]= $rec->gpname;
}
$rakey = $rec->ctxid . ':' . $rec->roleid;
if (!isset($extra[$userid]['ra'][$rakey])) {
$extra[$userid]['ra'][$rakey] = array('ctxid' => $rec->ctxid,
'ctxlevel' => $rec->ctxlevel,
'ctxinstanceid' => $rec->ctxinstanceid,
'ccname' => $rec->ccname,
'roleid' => $rec->roleid,
'enrolplugin' => $rec->enrolplugin);
}
}
$rs->close();
return $extra;
}