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First attempt at proper paging for the user page.
Still needs some work ...
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moodler
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7c930c46b0
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@ -1114,16 +1114,27 @@ function get_recent_enrolments($courseid, $timestart) {
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*
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* @param type description
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*/
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function get_course_students($courseid, $sort="u.lastaccess DESC") {
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function get_course_students($courseid, $sort="u.lastaccess", $dir="ASC", $page=1, $recordsperpage=20) {
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global $CFG;
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switch ($CFG->dbtype) {
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case "mysql":
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$limit = "LIMIT $page,$recordsperpage";
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break;
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case "postgres7":
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$limit = "LIMIT $recordsperpage OFFSET ".($page);
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break;
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default:
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$limit = "LIMIT $recordsperpage,$page";
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}
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return get_records_sql("SELECT u.id, u.username, u.firstname, u.lastname, u.maildisplay, u.mailformat,
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u.email, u.city, u.country, u.lastaccess, u.lastlogin, u.picture
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FROM {$CFG->prefix}user u,
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{$CFG->prefix}user_students s
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WHERE s.course = '$courseid' AND s.userid = u.id AND u.deleted = '0'
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ORDER BY $sort");
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ORDER BY $sort $dir $limit");
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}
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/**
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224
user/index.php
224
user/index.php
@ -8,8 +8,9 @@
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require_variable($id); //course
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optional_variable($sort, "lastaccess"); //how to sort students
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optional_variable($dir,"DESC"); //how to sort students
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optional_variable($showall,""); //show all of the students?
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optional_variable($dir,"desc"); //how to sort students
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optional_variable($page, "0"); // which page to show
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optional_variable($perpage, "20"); // how many per page
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if (! $course = get_record("course", "id", $id)) {
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@ -20,17 +21,6 @@
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add_to_log($course->id, "user", "view all", "index.php?id=$course->id", "");
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$loggedinas = "<p class=\"logininfo\">".user_login_string($course, $USER)."</p>";
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if ($course->category) {
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print_header("$course->shortname: ".get_string("participants"), "$course->fullname",
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"<A HREF=../course/view.php?id=$course->id>$course->shortname</A> -> ".
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get_string("participants"), "", "", true, " ", $loggedinas);
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} else {
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print_header("$course->shortname: ".get_string("participants"), "$course->fullname",
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get_string("participants"), "", "", true, " ", $loggedinas);
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}
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$string->email = get_string("email");
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$string->location = get_string("location");
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$string->lastaccess = get_string("lastaccess");
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@ -50,30 +40,42 @@
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$string->sec = get_string("sec");
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$string->secs = get_string("secs");
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if ( $teachers = get_course_teachers($course->id)) {
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echo "<H2 align=center>$course->teachers</H2>";
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foreach ($teachers as $teacher) {
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if ($teacher->authority > 0) { // Don't print teachers with no authority
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print_user($teacher, $course, $string);
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$loggedinas = "<p class=\"logininfo\">".user_login_string($course, $USER)."</p>";
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$showteachers = ($page == 0 and $sort == "lastaccess" and $dir == "desc");
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if ($showteachers) {
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$participantslink = get_string("participants");
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} else {
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$participantslink = "<a href=\"index.php?id=$course->id\">".get_string("participants")."</a>";
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}
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if ($course->category) {
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print_header("$course->shortname: ".get_string("participants"), "$course->fullname",
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"<A HREF=../course/view.php?id=$course->id>$course->shortname</A> -> ".
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"$participantslink", "", "", true, " ", $loggedinas);
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} else {
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print_header("$course->shortname: ".get_string("participants"), "$course->fullname",
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"$participantslink", "", "", true, " ", $loggedinas);
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}
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if ($showteachers) {
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if ( $teachers = get_course_teachers($course->id)) {
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echo "<h2 align=center>$course->teachers</h2>";
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foreach ($teachers as $teacher) {
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if ($teacher->authority > 0) { // Don't print teachers with no authority
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print_user($teacher, $course, $string);
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}
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}
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}
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}
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if ($sort == "name") {
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$dsort = "u.firstname";
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} else {
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$dsort = "u.$sort";
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}
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$dsort = "u.$sort";
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if (!$showall) {
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$limit = "LIMIT ".USER_LARGE_CLASS;
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} else {
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$limit = "";
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}
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$totalcount = count_records("user_students", "course", $course->id);
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$numstudentsall = count_records("user_students", "course", $course->id);
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echo "<h2 align=center>$numstudentsall $course->students</h2>";
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echo "<h2 align=center>$totalcount $course->students</h2>";
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if ($CFG->longtimenosee < 500) {
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echo "<center><p><font size=1>(";
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@ -81,83 +83,93 @@
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echo ")</font></p></center>";
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}
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if ($students = get_course_students($course->id, "$dsort $dir $limit")) {
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$numstudents = count($students);
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if ($numstudents < USER_SMALL_CLASS) {
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foreach ($students as $student) {
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print_user($student, $course, $string);
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}
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} else { // Print one big table with abbreviated info
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$columns = array("name", "city", "country", "lastaccess");
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foreach ($columns as $column) {
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$colname[$column] = get_string($column);
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$columnsort = $column;
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if ($column == "lastaccess") {
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$columndir = "DESC";
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} else {
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$columndir = "ASC";
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}
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if ($columnsort == $sort) {
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$$column = $colname["$column"];
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} else {
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$$column = "<a href=\"index.php?id=$course->id&sort=$columnsort&dir=$columndir&showall=$showall\">".$colname["$column"]."</a>";
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}
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}
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foreach ($students as $key => $student) {
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$students[$key]->country = $COUNTRIES[$student->country];
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}
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if ($sort == "country") { // Need to re-sort by full country name, not code
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foreach ($students as $student) {
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$sstudents[$student->id] = $student->country;
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}
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asort($sstudents);
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foreach ($sstudents as $key => $value) {
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$nstudents[] = $students[$key];
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}
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$students = $nstudents;
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}
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$table->head = array (" ", $name, $city, $country, $lastaccess);
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$table->align = array ("LEFT", "LEFT", "LEFT", "LEFT", "LEFT");
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$table->size = array ("10", "*", "*", "*", "*");
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$table->size = array ("10", "*", "*", "*", "*");
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$table->cellpadding = 2;
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$table->cellspacing = 0;
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foreach ($students as $student) {
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if ($student->lastaccess) {
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$lastaccess = format_time(time() - $student->lastaccess, $string);
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} else {
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$lastaccess = $string->never;
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}
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if ($showall and $numstudents > USER_LARGE_CLASS) { // Don't show pictures
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$picture = "";
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} else {
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$picture = print_user_picture($student->id, $course->id, $student->picture, false, true);
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}
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$table->data[] = array ($picture,
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"<b><a href=\"$CFG->wwwroot/user/view.php?id=$student->id&course=$course->id\">$student->firstname $student->lastname</a></b>",
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"<font size=2>$student->city</font>",
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"<font size=2>$student->country</font>",
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"<font size=2>$lastaccess</font>");
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}
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print_table($table);
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if ($numstudents < $numstudentsall and !$showall) {
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$moreinfo->count = $numstudents;
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$moreinfo->things = strtolower($course->students);
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echo "<center><p>".get_string("displayingfirst", "", $moreinfo);
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echo " (<a href=\"index.php?id=$course->id&sort=$sort&dir=$dir&showall=1\">".get_string("showall", "", $numstudentsall)."</a>)";
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echo "</p></center>";
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}
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if (0 < $totalcount and $totalcount < USER_SMALL_CLASS) { // Print simple listing
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foreach ($students as $student) {
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print_user($student, $course, $string);
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}
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} else if ($students = get_course_students($course->id, $dsort, $dir, $page*$perpage, $perpage)) {
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print_paging_bar($totalcount, $page, $perpage,
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"index.php?id=$course->id&sort=$sort&dir=$dir&perpage=$perpage&");
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// Print one big table with abbreviated info
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$columns = array("firstname", "lastname", "city", "country", "lastaccess");
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foreach ($columns as $column) {
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$colname[$column] = get_string($column);
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if ($sort != $column) {
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$columnicon = "";
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if ($column == "lastaccess") {
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$columndir = "desc";
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} else {
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$columndir = "asc";
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}
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} else {
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$columndir = $dir == "asc" ? "desc":"asc";
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if ($column == "lastaccess") {
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$columnicon = $dir == "asc" ? "up":"down";
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} else {
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$columnicon = $dir == "asc" ? "down":"up";
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}
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$columnicon = " <img src=\"$CFG->pixpath/t/$columnicon.gif\" />";
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}
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$$column = "<a href=\"index.php?id=$course->id&sort=$column&dir=$columndir\">".$colname["$column"]."</a>$columnicon";
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}
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foreach ($students as $key => $student) {
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$students[$key]->country = $COUNTRIES[$student->country];
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}
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if ($sort == "country") { // Need to re-sort by full country name, not code
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foreach ($students as $student) {
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$sstudents[$student->id] = $student->country;
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}
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asort($sstudents);
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foreach ($sstudents as $key => $value) {
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$nstudents[] = $students[$key];
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}
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$students = $nstudents;
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}
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$table->head = array (" ", "$firstname / $lastname", $city, $country, $lastaccess);
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$table->align = array ("LEFT", "LEFT", "LEFT", "LEFT", "LEFT");
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$table->size = array ("10", "*", "*", "*", "*");
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$table->size = array ("10", "*", "*", "*", "*");
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$table->cellpadding = 2;
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$table->cellspacing = 0;
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foreach ($students as $student) {
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if ($student->lastaccess) {
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$lastaccess = format_time(time() - $student->lastaccess, $string);
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} else {
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$lastaccess = $string->never;
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}
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if ($showall and $numstudents > USER_LARGE_CLASS) { // Don't show pictures
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$picture = "";
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} else {
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$picture = print_user_picture($student->id, $course->id, $student->picture, false, true);
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}
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$table->data[] = array ($picture,
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"<b><a href=\"$CFG->wwwroot/user/view.php?id=$student->id&course=$course->id\">$student->firstname $student->lastname</a></b>",
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"<font size=2>$student->city</font>",
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"<font size=2>$student->country</font>",
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"<font size=2>$lastaccess</font>");
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}
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print_table($table);
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print_paging_bar($totalcount, $page, $perpage,
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"index.php?id=$course->id&sort=$sort&dir=$dir&perpage=$perpage&");
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if ($perpage != 99999) {
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echo "<center><p>";
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echo "<a href=\"index.php?id=$course->id&sort=$sort&dir=$dir&perpage=99999\">".get_string("showall", "", $totalcount)."</a>";
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echo "</p></center>";
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}
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}
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print_footer($course);
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