Files
moodle/user/index.php
T
2009-04-28 18:50:12 +00:00

833 lines
34 KiB
PHP

<?PHP // $Id$
// 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);
$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); // '0' for less details, '1' for more
$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, -1 means all site users on frontpage
$contextid = optional_param('contextid', 0, PARAM_INT); // one of this or
$courseid = optional_param('id', 0, PARAM_INT); // this are required
if ($contextid) {
if (! $context = get_context_instance_by_id($contextid)) {
error("Context ID is incorrect");
}
if (! $course = get_record('course', 'id', $context->instanceid)) {
error("Course ID is incorrect");
}
} else {
if (! $course = get_record('course', 'id', $courseid)) {
error("Course ID is incorrect");
}
if (! $context = get_context_instance(CONTEXT_COURSE, $course->id)) {
error("Context ID is incorrect");
}
}
// not needed anymore
unset($contextid);
unset($courseid);
require_login($course);
$sitecontext = get_context_instance(CONTEXT_SYSTEM);
$frontpagectx = get_context_instance(CONTEXT_COURSE, SITEID);
if ($context->id != $frontpagectx->id) {
require_capability('moodle/course:viewparticipants', $context);
} else {
require_capability('moodle/site:viewparticipants', $sitecontext);
// override the default on frontpage
$roleid = optional_param('roleid', -1, PARAM_INT);
}
/// front page course is different
$rolenames = array();
$avoidroles = array();
if ($roles = get_roles_used_in_context($context, true)) {
// We should ONLY allow roles with moodle/course:view because otherwise we get little niggly issues
// like MDL-8093
// We should further exclude "admin" users (those with "doanything" at site level) because
// Otherwise they appear in every participant list
$canviewroles = get_roles_with_capability('moodle/course:view', CAP_ALLOW, $context);
$doanythingroles = get_roles_with_capability('moodle/site:doanything', CAP_ALLOW, $sitecontext);
if ($context->id == $frontpagectx->id) {
//we want admins listed on frontpage too
foreach ($doanythingroles as $dar) {
$canviewroles[$dar->id] = $dar;
}
$doanythingroles = array();
}
foreach ($roles as $role) {
if (!isset($canviewroles[$role->id])) { // Avoid this role (eg course creator)
$avoidroles[] = $role->id;
unset($roles[$role->id]);
continue;
}
if (isset($doanythingroles[$role->id])) { // Avoid this role (ie admin)
$avoidroles[] = $role->id;
unset($roles[$role->id]);
continue;
}
$rolenames[$role->id] = strip_tags(role_get_name($role, $context)); // Used in menus etc later on
}
}
if ($context->id == $frontpagectx->id and $CFG->defaultfrontpageroleid) {
// default frontpage role is assigned to all site users
unset($rolenames[$CFG->defaultfrontpageroleid]);
}
// no roles to display yet?
// frontpage course is an exception, on the front page course we should display all users
if (empty($rolenames) && $context->id != $frontpagectx->id) {
if (has_capability('moodle/role:assign', $context)) {
redirect($CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.$context->id);
} else {
error ('No participants found for this course');
}
}
add_to_log($course->id, 'user', 'view all', 'index.php?id='.$course->id, '');
$bulkoperations = has_capability('moodle/course:bulkmessaging', $context);
$countries = 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) {
$SESSION->userindexmode = $fullmode = ($mode == 1);
} else if (isset($SESSION->userindexmode)) {
$fullmode = $SESSION->userindexmode;
} else {
$fullmode = false;
}
/// 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', $context));
if ($isseparategroups and (!$currentgroup) ) {
$navlinks = array();
$navlinks[] = array('name' => get_string('participants'), 'link' => null, 'type' => 'misc');
$navigation = build_navigation($navlinks);
print_header("$course->shortname: ".get_string('participants'), $course->fullname, $navigation, "", "", true, "&nbsp;", navmenu($course));
print_heading(get_string("notingroup"));
print_footer($course);
exit;
}
// Should use this variable so that we don't break stuff every time a variable is added or changed.
$baseurl = $CFG->wwwroot.'/user/index.php?contextid='.$context->id.'&amp;roleid='.$roleid.'&amp;id='.$course->id.'&amp;perpage='.$perpage.'&amp;accesssince='.$accesssince.'&amp;search='.s($search);
/// Print headers
$navlinks = array();
$navlinks[] = array('name' => get_string('participants'), 'link' => null, 'type' => 'misc');
$navigation = build_navigation($navlinks);
print_header("$course->shortname: ".get_string('participants'), $course->fullname, $navigation, "", "", true, "&nbsp;", navmenu($course));
/// setting up tags
if ($course->id == SITEID) {
$filtertype = 'site';
} else if ($course->id && !$currentgroup) {
$filtertype = 'course';
$filterselect = $course->id;
} else {
$filtertype = 'group';
$filterselect = $currentgroup;
}
$currenttab = 'participants';
$user = $USER;
require_once($CFG->dirroot .'/user/tabs.php');
/// 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
$accesssince = 0;
}
/// Print settings and things in a table across the top
echo '<table class="controls" cellspacing="0"><tr>';
/// Print my course menus
if ($mycourses = get_my_courses($USER->id)) {
echo '<td class="left">';
$courselist = array();
foreach ($mycourses as $mycourse) {
$courselist[$mycourse->id] = format_string($mycourse->shortname);
}
if (has_capability('moodle/site:viewparticipants', $sitecontext)) {
unset($courselist[SITEID]);
$courselist = array(SITEID => format_string($SITE->shortname)) + $courselist;
}
popup_form($CFG->wwwroot.'/user/index.php?roleid='.$roleid.'&amp;sifirst=&amp;silast=&amp;id=',
$courselist, 'courseform', $course->id, '', '', '', false, 'self', get_string('mycourses'));
echo '</td>';
}
echo '<td class="left">';
groups_print_course_menu($course, $baseurl);
echo '</td>';
if (!isset($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 ($context->id != $frontpagectx->id) {
$minlastaccess = get_field_sql('SELECT min(timeaccess)
FROM '.$CFG->prefix.'user_lastaccess
WHERE courseid = '.$course->id.'
AND timeaccess != 0');
$lastaccess0exists = record_exists('user_lastaccess', 'courseid', $course->id, 'timeaccess', 0);
} else {
$minlastaccess = get_field_sql('SELECT min(lastaccess)
FROM '.$CFG->prefix.'user
WHERE lastaccess != 0');
$lastaccess0exists = record_exists('user','lastaccess',0);
}
$now = usergetmidnight(time());
$timeaccess = array();
// 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) {
echo '<td class="left">';
$baseurl = preg_replace('/&amp;accesssince='.$accesssince.'/','',$baseurl);
popup_form($baseurl.'&amp;accesssince=',$timeoptions,'timeoptions',$accesssince, '', '', '', false, 'self', get_string('usersnoaccesssince'));
echo '</td>';
}
}
echo '<td class="right">';
$formatmenu = array( '0' => get_string('detailedless'),
'1' => get_string('detailedmore'));
popup_form($baseurl.'&amp;mode=', $formatmenu, 'formatmenu', $fullmode, '', '', '', false, 'self', get_string('userlist'));
echo '</td></tr></table>';
if ($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))) {
echo '<table class="groupinfobox"><tr><td class="left side picture">';
print_group_picture($group, $course->id, true, false, false);
echo '</td><td class="content">';
echo '<h3>'.$group->name;
if (has_capability('moodle/course:managegroups', $context)) {
echo '&nbsp;<a title="'.get_string('editgroupprofile').'" href="'.$CFG->wwwroot.'/group/group.php?id='.$group->id.'&amp;courseid='.$group->courseid.'">';
echo '<img src="'.$CFG->pixpath.'/t/edit.gif" alt="'.get_string('editgroupprofile').'" />';
echo '</a>';
}
echo '</h3>';
echo format_text($group->description);
echo '</td></tr></table>';
}
}
}
/// Define a table showing a list of users in the current role selection
$tablecolumns = array('userpic', 'fullname');
$tableheaders = array(get_string('userpic'), get_string('fullname'));
if (!isset($hiddenfields['city'])) {
$tablecolumns[] = 'city';
$tableheaders[] = get_string('city');
}
if (!isset($hiddenfields['country'])) {
$tablecolumns[] = 'country';
$tableheaders[] = get_string('country');
}
if (!isset($hiddenfields['lastaccess'])) {
$tablecolumns[] = 'lastaccess';
$tableheaders[] = get_string('lastaccess');
}
if ($course->enrolperiod) {
$tablecolumns[] = 'timeend';
$tableheaders[] = get_string('enrolmentend');
}
if ($bulkoperations) {
$tablecolumns[] = '';
$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);
if (!isset($hiddenfields['lastaccess'])) {
$table->sortable(true, 'lastaccess', SORT_DESC);
}
$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'
));
$table->setup();
// we are looking for all users with this role assigned in this context or higher
if ($usercontexts = get_parent_contexts($context)) {
$listofcontexts = '('.implode(',', $usercontexts).')';
} else {
$listofcontexts = '('.$sitecontext->id.')'; // must be site
}
if ($roleid > 0) {
$selectrole = " AND r.roleid = $roleid ";
} else {
$selectrole = " ";
}
if ($context->id != $frontpagectx->id) {
$select = 'SELECT DISTINCT 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,
r.hidden,
ctx.id AS ctxid, ctx.path AS ctxpath,
ctx.depth AS ctxdepth, ctx.contextlevel AS ctxlevel ';
$select .= $course->enrolperiod?', r.timeend ':'';
} else {
if ($roleid >= 0) {
$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, r.hidden,
ctx.id AS ctxid, ctx.path AS ctxpath,
ctx.depth AS ctxdepth, ctx.contextlevel AS ctxlevel ';
} else {
$select = 'SELECT u.id, u.username, u.firstname, u.lastname,
u.email, u.city, u.country, u.picture,
u.lang, u.timezone, u.emailstop, u.maildisplay, u.imagealt,
u.lastaccess,
ctx.id AS ctxid, ctx.path AS ctxpath,
ctx.depth AS ctxdepth, ctx.contextlevel AS ctxlevel ';
}
}
if ($context->id != $frontpagectx->id or $roleid >= 0) {
$from = "FROM {$CFG->prefix}user u
LEFT OUTER JOIN {$CFG->prefix}context ctx
ON (u.id=ctx.instanceid AND ctx.contextlevel = ".CONTEXT_USER.")
JOIN {$CFG->prefix}role_assignments r
ON u.id=r.userid
LEFT OUTER JOIN {$CFG->prefix}user_lastaccess ul
ON (r.userid=ul.userid and ul.courseid = $course->id) ";
} else {
// on frontpage and we want all registered users
$from = "FROM {$CFG->prefix}user u
LEFT OUTER JOIN {$CFG->prefix}context ctx
ON (u.id=ctx.instanceid AND ctx.contextlevel = ".CONTEXT_USER.") ";
}
$hiddensql = has_capability('moodle/role:viewhiddenassigns', $context)? '':' AND r.hidden = 0 ';
// exclude users with roles we are avoiding
if ($avoidroles) {
$adminroles = 'AND r.roleid NOT IN (';
$adminroles .= implode(',', $avoidroles);
$adminroles .= ')';
} else {
$adminroles = '';
}
// join on 2 conditions
// otherwise we run into the problem of having records in ul table, but not relevant course
// and user record is not pulled out
if ($context->id != $frontpagectx->id) {
$where = "WHERE (r.contextid = $context->id OR r.contextid in $listofcontexts)
AND u.deleted = 0 $selectrole
AND (ul.courseid = $course->id OR ul.courseid IS NULL)
AND u.username != 'guest'
$adminroles
$hiddensql ";
$where .= get_course_lastaccess_sql($accesssince);
} else {
if ($roleid >= 0) {
$where = "WHERE (r.contextid = $context->id OR r.contextid in $listofcontexts)
AND u.deleted = 0 $selectrole
AND u.username != 'guest'";
$where .= get_user_lastaccess_sql($accesssince);
} else {
$where = "WHERE u.deleted = 0
AND u.username != 'guest'";
$where .= get_user_lastaccess_sql($accesssince);
}
}
$wheresearch = '';
if (!empty($search)) {
$LIKE = sql_ilike();
$fullname = sql_fullname('u.firstname','u.lastname');
$wheresearch .= ' AND ('. $fullname .' '. $LIKE .' \'%'. $search .'%\' OR email '. $LIKE .' \'%'. $search .'%\' OR idnumber '.$LIKE.' \'%'.$search.'%\') ';
}
if ($currentgroup) { // Displaying a group by choice
// FIX: TODO: This will not work if $currentgroup == 0, i.e. "those not in a group"
$from .= 'LEFT JOIN '.$CFG->prefix.'groups_members gm ON u.id = gm.userid ';
$where .= ' AND gm.groupid = '.$currentgroup;
}
$totalcount = count_records_sql('SELECT COUNT(distinct u.id) '.$from.$where); // Each user could have > 1 role
if ($table->get_sql_where()) {
$where .= ' AND '.$table->get_sql_where();
}
/// Always add r.hidden to sort in order to guarantee hiddens to "win"
/// in the resolution of duplicates later - MDL-13935
/// Only exception is frontpage that doesn't have such r.hidden info
/// because it retrieves ALL users (without role checking) - MDL-14034
if ($table->get_sql_sort()) {
$sort = ' ORDER BY '.$table->get_sql_sort();
if ($context->id != $frontpagectx->id or $roleid >= 0) {
$sort .= ', r.hidden DESC';
}
} else {
$sort = '';
if ($context->id != $frontpagectx->id or $roleid >= 0) {
$sort .= ' ORDER BY r.hidden DESC';
}
}
$matchcount = count_records_sql('SELECT COUNT(distinct u.id) '.$from.$where.$wheresearch);
$table->initialbars(true);
$table->pagesize($perpage, $matchcount);
$userlist = get_recordset_sql($select.$from.$where.$wheresearch.$sort,
$table->get_page_start(), $table->get_page_size());
if ($context->id == $frontpagectx->id) {
$strallsiteusers = get_string('allsiteusers', 'role');
if ($CFG->defaultfrontpageroleid) {
if ($fprole = get_record('role', 'id', $CFG->defaultfrontpageroleid)) {
$fprole = role_get_name($fprole, $frontpagectx);
$strallsiteusers = "$strallsiteusers ($fprole)";
}
}
$rolenames = array(-1 => $strallsiteusers) + $rolenames;
}
/// If there are multiple Roles in the course, then show a drop down menu for switching
if (count($rolenames) > 1) {
echo '<div class="rolesform">';
echo '<label for="rolesform_jump">'.get_string('currentrole', 'role').'&nbsp;</label>';
if ($context->id != $frontpagectx->id) {
$rolenames = array(0 => get_string('all')) + $rolenames;
} else {
if (!$CFG->defaultfrontpageroleid) {
// we do not want "All users with role" - we already have all users in defualt frontpage role option
$rolenames = array(0 => get_string('userswithrole', 'role')) + $rolenames;
}
}
popup_form("$CFG->wwwroot/user/index.php?contextid=$context->id&amp;sifirst=&amp;silast=&amp;roleid=", $rolenames,
'rolesform', $roleid, '');
echo '</div>';
} else if (count($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) {
if (!$currentrole = get_record('role','id',$roleid)) {
error('That role does not exist');
}
$a->number = $totalcount;
// MDL-12217, use course specific rolename
if (isset($rolenames[$currentrole->id])){
$a->role = $rolenames[$currentrole->id];
}else{
$a->role = $currentrole->name;//safety net
}
$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.'">';
$heading .= '<img src="'.$CFG->pixpath.'/i/edit.gif" class="icon" alt="" /></a>';
}
print_heading($heading, 'center', 3);
} else {
if ($course->id != SITEID && has_capability('moodle/role:assign', $context)) {
$editlink = ' <a href="'.$CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.$context->id.'">';
$editlink .= '<img src="'.$CFG->pixpath.'/i/edit.gif" 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 < $totalcount) {
print_heading($strallparticipants.': '.$matchcount.'/'.$totalcount . $editlink, '', 3);
} else {
print_heading($strallparticipants.': '.$matchcount . $editlink, '', 3);
}
}
if ($bulkoperations) {
echo '
<script type="text/javascript">
//<![CDATA[
function checksubmit(form) {
var destination = form.formaction.options[form.formaction.selectedIndex].value;
if (destination == "" || !checkchecked(form)) {
form.formaction.selectedIndex = 0;
return false;
} else {
return true;
}
}
function checkchecked(form) {
var inputs = document.getElementsByTagName(\'INPUT\');
var checked = false;
inputs = filterByParent(inputs, function() {return form;});
for(var i = 0; i < inputs.length; ++i) {
if (inputs[i].type == \'checkbox\' && inputs[i].checked) {
checked = true;
}
}
return checked;
}
//]]>
</script>
';
echo '<form action="action_redir.php" method="post" id="participantsform" onsubmit="return checksubmit(this);">';
echo '<div>';
echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
echo '<input type="hidden" name="returnto" value="'.s(me()).'" />';
}
if ($CFG->longtimenosee > 0 && $CFG->longtimenosee < 1000 && $totalcount > 0) {
echo '<p id="longtimenosee">('.get_string('unusedaccounts', '', $CFG->longtimenosee).')</p>';
}
if ($fullmode) { // Print simple listing
if ($totalcount < 1) {
print_heading(get_string('nothingtodisplay'));
} else {
if ($totalcount > $perpage) {
$firstinitial = $table->get_initial_first();
$lastinitial = $table->get_initial_last();
$strall = get_string('all');
$alpha = explode(',', get_string('alphabet'));
// Bar of first initials
echo '<div class="initialbar firstinitial">'.get_string('firstname').' : ';
if(!empty($firstinitial)) {
echo '<a href="'.$baseurl.'&amp;sifirst=">'.$strall.'</a>';
} else {
echo '<strong>'.$strall.'</strong>';
}
foreach ($alpha as $letter) {
if ($letter == $firstinitial) {
echo ' <strong>'.$letter.'</strong>';
} else {
echo ' <a href="'.$baseurl.'&amp;sifirst='.$letter.'">'.$letter.'</a>';
}
}
echo '</div>';
// Bar of last initials
echo '<div class="initialbar lastinitial">'.get_string('lastname').' : ';
if(!empty($lastinitial)) {
echo '<a href="'.$baseurl.'&amp;silast=">'.$strall.'</a>';
} else {
echo '<strong>'.$strall.'</strong>';
}
foreach ($alpha as $letter) {
if ($letter == $lastinitial) {
echo ' <strong>'.$letter.'</strong>';
} else {
echo ' <a href="'.$baseurl.'&amp;silast='.$letter.'">'.$letter.'</a>';
}
}
echo '</div>';
print_paging_bar($matchcount, intval($table->get_page_start() / $perpage), $perpage, $baseurl.'&amp;', 'spage');
}
if ($matchcount > 0) {
$usersprinted = array();
while ($user = rs_fetch_next_record($userlist)) {
if (in_array($user->id, $usersprinted)) { /// Prevent duplicates by r.hidden - MDL-13935
continue;
}
$usersprinted[] = $user->id; /// Add new user to the array of users printed
$user = make_context_subobj($user);
print_user($user, $course, $bulkoperations);
}
} else {
print_heading(get_string('nothingtodisplay'));
}
}
} else {
$countrysort = (strpos($sort, 'country') !== false);
$timeformat = get_string('strftimedate');
if ($userlist) {
$usersprinted = array();
while ($user = rs_fetch_next_record($userlist)) {
if (in_array($user->id, $usersprinted)) { /// Prevent duplicates by r.hidden - MDL-13935
continue;
}
$usersprinted[] = $user->id; /// Add new user to the array of users printed
$user = make_context_subobj($user);
if ( !empty($user->hidden) ) {
// if the assignment is hidden, display icon
$hidden = " <img src=\"{$CFG->pixpath}/t/show.gif\" title=\"".get_string('userhashiddenassignments', 'role')."\" alt=\"".get_string('hiddenassign')."\" class=\"hide-show-image\"/>";
} else {
$hidden = '';
}
if ($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];
}
}
if (!isset($user->context)) {
$usercontext = get_context_instance(CONTEXT_USER, $user->id);
} else {
$usercontext = $user->context;
}
if ($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>';
}
$data = array (
print_user_picture($user, $course->id, $user->picture, false, true, $piclink),
$profilelink . $hidden);
if (!isset($hiddenfields['city'])) {
$data[] = $user->city;
}
if (!isset($hiddenfields['country'])) {
$data[] = $country;
}
if (!isset($hiddenfields['lastaccess'])) {
$data[] = $lastaccess;
}
if ($course->enrolperiod) {
if ($user->timeend) {
$data[] = userdate($user->timeend, $timeformat);
} else {
$data[] = get_string('unlimited');
}
}
if ($bulkoperations) {
$data[] = '<input type="checkbox" name="user'.$user->id.'" />';
}
$table->add_data($data);
}
}
$table->print_html();
}
if ($bulkoperations) {
echo '<br /><div class="buttons">';
echo '<input type="button" onclick="checkall()" value="'.get_string('selectall').'" /> ';
echo '<input type="button" onclick="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');
$displaylist['groupextendenrol.php'] = get_string('groupextendenrol');
}
helpbutton("participantswithselectedusers", get_string("withselectedusers"));
choose_from_menu ($displaylist, "formaction", "", get_string("withselectedusers"), "if(checksubmit(this.form))this.form.submit();", "");
echo '<input type="hidden" name="id" value="'.$course->id.'" />';
echo '<div id="noscriptparticipantsform" style="display: inline;">';
echo '<input type="submit" value="'.get_string('ok').'" /></div>';
echo '<script type="text/javascript">'.
"\n//<![CDATA[\n".
'document.getElementById("noscriptparticipantsform").style.display = "none";'.
"\n//]]>\n".'</script>';
echo '</div>';
echo '</div>';
echo '</form>';
}
if ($bulkoperations && $totalcount > ($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 = preg_replace('/&amp;perpage=\d*/','', $baseurl);
if ($perpage == SHOW_ALL_PAGE_SIZE) {
echo '<div id="showall"><a href="'.$perpageurl.'&amp;perpage='.DEFAULT_PAGE_SIZE.'">'.get_string('showperpage', '', DEFAULT_PAGE_SIZE).'</a></div>';
} else if ($matchcount > 0 && $perpage < $matchcount) {
echo '<div id="showall"><a href="'.$perpageurl.'&amp;perpage='.SHOW_ALL_PAGE_SIZE.'">'.get_string('showall', '', $matchcount).'</a></div>';
}
print_footer($course);
if ($userlist) {
rs_close($userlist);
}
function get_course_lastaccess_sql($accesssince='') {
if (empty($accesssince)) {
return '';
}
if ($accesssince == -1) { // never
return ' AND ul.timeaccess = 0';
} else {
return ' AND ul.timeaccess != 0 AND ul.timeaccess < '.$accesssince;
}
}
function get_user_lastaccess_sql($accesssince='') {
if (empty($accesssince)) {
return '';
}
if ($accesssince == -1) { // never
return ' AND u.lastaccess = 0';
} else {
return ' AND u.lastaccess != 0 AND u.lastaccess < '.$accesssince;
}
}
?>