Files
moodle/user/index.php
T
defacer 9407d4563f According to the final comments in SC#65:
Made isteacher() require that the first parameter (course id) be
specified and non-empty. If it is empty, [i.e., 0, which was used to
simulate what has now become isteacherinanycourse()], then the return
value IS correct but a warning is printed on screen. This should allow
us to track down any such calls in legacy modules without breaking Moodle.

The correct way to check for teacher status in ANY course is now to
call isteacherinanycourse().
2005-01-23 21:38:01 +00:00

302 lines
12 KiB
PHP

<?PHP // $Id$
// Lists all the users within a given course
require_once("../config.php");
define('USER_SMALL_CLASS', 20); // Below this is considered small
define('USER_LARGE_CLASS', 200); // Above this is considered large
require_variable($id); //course
optional_variable($sort, "lastaccess"); //how to sort students
optional_variable($dir,"desc"); //how to sort students
optional_variable($page, "0"); // which page to show
optional_variable($lastinitial, ""); // only show students with this last initial
optional_variable($firstinitial, ""); // only show students with this first initial
optional_variable($perpage, "20"); // how many per page
optional_variable($_GET['format'], ''); // 'brief' for less details, '' for more
$compactmode = ($_GET['format'] == 'brief');
if (! $course = get_record("course", "id", $id)) {
error("Course ID is incorrect");
}
require_login($course->id);
if (!$course->category) {
if (!$CFG->showsiteparticipantslist and !isteacher(SITEID)) {
notice(get_string('sitepartlist0'));
}
if ($CFG->showsiteparticipantslist < 2 and !isteacherinanycourse()) {
notice(get_string('sitepartlist1'));
}
}
add_to_log($course->id, "user", "view all", "index.php?id=$course->id", "");
$isteacher = isteacher($course->id);
$showteachers = ($page == 0 and $sort == "lastaccess" and $dir == "desc");
if ($showteachers) {
$participantslink = get_string("participants");
} else {
$participantslink = "<a href=\"index.php?id=$course->id\">".get_string("participants")."</a>";
}
$isseparategroups = ($course->groupmode == SEPARATEGROUPS and $course->groupmodeforce and
!isteacheredit($course->id));
$currentgroup = $isseparategroups ? get_current_group($course->id) : NULL;
if ($course->category) {
print_header("$course->shortname: ".get_string("participants"), "$course->fullname",
"<a href=\"../course/view.php?id=$course->id\">$course->shortname</a> -> ".
"$participantslink", "", "", true, "&nbsp;", navmenu($course));
} else {
print_header("$course->shortname: ".get_string("participants"), "$course->fullname",
"$participantslink", "", "", true, "&nbsp;", navmenu($course));
}
echo '<div style="text-align: right;">';
echo get_string('userlist').': ';
$formatmenu = array(
'' => get_string('detailedmore'),
'brief' => get_string('detailedless'),
);
// [pj] Oh, the things I do to put it in one line... :P
echo str_replace('<form', '<form style="display: inline;"', popup_form ("index.php?id=$id&amp;format=", $formatmenu, 'formatmenu', $_GET['format'], '', '', '', true));
echo '</div>';
$exceptions = ''; // This will be a list of userids that are shown as teachers and thus
// do not have to be shown as users as well. Only relevant on site course.
if ($showteachers) {
if ($teachers = get_course_teachers($course->id)) {
echo "<h2 align=\"center\">$course->teachers";
if (isadmin() or ($course->category and (iscreator() or ($isteacheredit and !empty($CFG->teacherassignteachers))))) {
echo ' <a href="../course/teacher.php?id='.$course->id.'">';
echo '<img src="'.$CFG->pixpath.'/i/edit.gif" height="16" width="16" alt="" /></a>';
}
echo '</h2>';
if ($compactmode) {
// First of all, remove teachers with no authority
$teachers = array_filter($teachers, create_function('$t','return ($t->authority > 0);'));
// And now show the remainder as usual
$exceptions .= implode(',', array_keys($teachers));
print_user_table($teachers, $isteacher);
} else {
foreach ($teachers as $teacher) {
if ($isseparategroups) {
if ($teacher->editall or ismember($currentgroup, $teacher->id) and ($teacher->authority > 0)) {
print_user($teacher, $course);
$exceptions .= "$teacher->id,";
}
} else if ($teacher->authority > 0) { // Don't print teachers with no authority
print_user($teacher, $course);
$exceptions .= "$teacher->id,";
}
}
}
}
}
$guest = get_guest();
$exceptions .= $guest->id;
if ($course->id == SITEID) { // Show all site users (even unconfirmed)
$students = get_users(true, '', true, $exceptions, $sort.' '.$dir, $firstinitial, $lastinitial, $page*$perpage, $perpage);
$totalcount = get_users(false, '', true, '', '', '', '') - 1; // -1 to not count guest user
if ($firstinitial or $lastinitial) {
$matchcount = get_users(false, '', true, '', '', $firstinitial, $lastinitial) - 1;
} else {
$matchcount = $totalcount;
}
} else {
if ($sort == "lastaccess") {
$dsort = "s.timeaccess";
} else {
$dsort = "u.$sort";
}
$students = get_course_students($course->id, $dsort, $dir, $page*$perpage,
$perpage, $firstinitial, $lastinitial, $currentgroup);
$totalcount = count_course_students($course, "", "", "", $currentgroup);
if ($firstinitial or $lastinitial) {
$matchcount = count_course_students($course, "", $firstinitial, $lastinitial, $currentgroup);
} else {
$matchcount = $totalcount;
}
}
echo "<h2 align=\"center\">$totalcount $course->students";
if (isteacheredit($course->id)) {
echo ' <a href="../course/student.php?id='.$course->id.'">';
echo '<img src="'.$CFG->pixpath.'/i/edit.gif" height="16" width="16" alt="" /></a>';
}
echo '</h2>';
if (($CFG->longtimenosee < 500) and (!$page) and ($sort == "lastaccess")) {
echo "<center><p><font size=\"1\">(";
print_string("unusedaccounts","",$CFG->longtimenosee);
echo ")</font></p></center>";
}
/// Print paging bars if necessary
if ($totalcount > $perpage) {
$alphabet = explode(',', get_string('alphabet'));
$strall = get_string("all");
/// Bar of first initials
echo "<center><p align=\"center\">";
echo get_string("firstname")." : ";
if ($firstinitial) {
echo " <a href=\"index.php?id=$course->id&amp;sort=firstname&amp;dir=ASC&amp;".
"perpage=$perpage&amp;lastinitial=$lastinitial\">$strall</a> ";
} else {
echo " <b>$strall</b> ";
}
foreach ($alphabet as $letter) {
if ($letter == $firstinitial) {
echo " <b>$letter</b> ";
} else {
echo " <a href=\"index.php?id=$course->id&amp;sort=firstname&amp;dir=ASC&amp;".
"perpage=$perpage&amp;lastinitial=$lastinitial&amp;firstinitial=$letter\">$letter</a> ";
}
}
echo "<br />";
/// Bar of last initials
echo get_string("lastname")." : ";
if ($lastinitial) {
echo " <a href=\"index.php?id=$course->id&amp;sort=lastname&amp;dir=ASC&amp;".
"perpage=$perpage&amp;firstinitial=$firstinitial\">$strall</a> ";
} else {
echo " <b>$strall</b> ";
}
foreach ($alphabet as $letter) {
if ($letter == $lastinitial) {
echo " <b>$letter</b> ";
} else {
echo " <a href=\"index.php?id=$course->id&amp;sort=lastname&amp;dir=ASC&amp;".
"perpage=$perpage&amp;firstinitial=$firstinitial&amp;lastinitial=$letter\">$letter</a> ";
}
}
echo "</p>";
echo "</center>";
print_paging_bar($matchcount, $page, $perpage,
"index.php?id=$course->id&amp;sort=$sort&amp;dir=$dir&amp;perpage=$perpage&amp;firstinitial=$firstinitial&amp;lastinitial=$lastinitial");
}
if ($matchcount < 1) {
print_heading(get_string("nostudentsfound", "", $course->students));
} if (!$compactmode && (0 < $matchcount and $matchcount < USER_SMALL_CLASS)) { // Print simple listing
foreach ($students as $student) {
print_user($student, $course);
}
} else if ($matchcount > 0) {
print_user_table($students, $isteacher);
print_paging_bar($matchcount, $page, $perpage,
"index.php?id=$course->id&amp;sort=$sort&amp;dir=$dir&amp;perpage=$perpage&amp;firstinitial=$firstinitial&amp;lastinitial=$lastinitial");
if ($perpage < $totalcount) {
echo "<center><p>";
echo "<a href=\"index.php?id=$course->id&amp;sort=$sort&amp;dir=$dir&amp;perpage=99999\">".get_string("showall", "", $totalcount)."</a>";
echo "</p></center>";
}
}
print_footer($course);
function print_user_table($users, $isteacher) {
// Print one big table with abbreviated info
global $sort, $course, $dir, $CFG;
$columns = array("firstname", "lastname", "city", "country", "lastaccess");
$countries = get_list_of_countries();
$strnever = get_string("never");
$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");
$datestring->secs = get_string("secs");
foreach ($columns as $column) {
$colname[$column] = get_string($column);
if ($sort != $column) {
$columnicon = "";
if ($column == "lastaccess") {
$columndir = "desc";
} else {
$columndir = "asc";
}
} else {
$columndir = $dir == "asc" ? "desc":"asc";
if ($column == "lastaccess") {
$columnicon = $dir == "asc" ? "up":"down";
} else {
$columnicon = $dir == "asc" ? "down":"up";
}
$columnicon = " <img src=\"$CFG->pixpath/t/$columnicon.gif\" alt=\"\"/>";
}
$$column = "<a href=\"index.php?id=$course->id&amp;sort=$column&amp;dir=$columndir\">".$colname["$column"]."</a>$columnicon";
}
foreach ($users as $key => $user) {
$users[$key]->country = ($user->country) ? $countries[$user->country] : '';
}
if ($sort == "country") { // Need to re-sort by full country name, not code
foreach ($users as $user) {
$sstudents[$user->id] = $user->country;
}
asort($sstudents);
foreach ($sstudents as $key => $value) {
$nstudents[] = $users[$key];
}
$users = $nstudents;
}
$table->head = array ("&nbsp;", "$firstname / $lastname", $city, $country, $lastaccess);
$table->align = array ("left", "left", "left", "left", "left");
$table->size = array ("10", "*", "*", "*", "*");
$table->size = array ("10", "*", "*", "*", "*");
$table->cellpadding = 4;
$table->cellspacing = 0;
foreach ($users as $user) {
if ($user->lastaccess) {
$lastaccess = format_time(time() - $user->lastaccess, $datestring);
} else {
$lastaccess = $strnever;
}
$picture = print_user_picture($user->id, $course->id, $user->picture, false, true);
$fullname = fullname($user, $isteacher);
$table->data[] = array ($picture,
"<b><a href=\"$CFG->wwwroot/user/view.php?id=$user->id&amp;course=$course->id\">$fullname</a></b>",
"<font size=\"2\">$user->city</font>",
"<font size=\"2\">$user->country</font>",
"<font size=\"2\">$lastaccess</font>");
}
print_table($table);
}
?>