function downloadText($text, $filename, $inline = false)
{
global $Opt;
$csvg = new CsvGenerator(CsvGenerator::TYPE_TAB);
$csvg->download_headers($Opt["downloadPrefix"] . $filename . $csvg->extension(), !$inline);
if ($text !== false) {
$csvg->add($text);
$csvg->download();
exit;
}
}
function get_pcassignment_csv()
{
global $user_chair;
list($header, $texts) = SearchAction::pcassignments_csv_data($user_chair, range(1, 30));
$csvg = new CsvGenerator();
$csvg->set_header($header);
$csvg->set_selection($header);
$csvg->add($texts);
return $csvg->unparse();
}
function download_psets_report($request)
{
global $Conf;
$where = array();
$report = $request["report"];
$nonanonymous = false;
foreach (explode(" ", strtolower($report)) as $rep) {
if ($rep === "college") {
$where[] = "not c.extension";
} else {
if ($rep === "extension") {
$where[] = "c.extension";
} else {
if ($rep === "nonanonymous") {
$nonanonymous = true;
}
}
}
}
if (count($where)) {
$where = array("(" . join(" or ", $where) . ")");
}
$where[] = "(c.roles&" . Contact::ROLE_PCLIKE . ")=0";
$where[] = "not c.dropped";
$where = join(" and ", $where);
$sel_pset = null;
if (get($request, "pset") && !($sel_pset = $Conf->pset_by_key($request["pset"]))) {
return $Conf->errorMsg("No such pset");
}
$students = array();
if (isset($request["fields"])) {
$selection = explode(",", $request["fields"]);
} else {
$selection = array("name", "grade", "username", "huid", "extension");
}
$maxbyg = array();
$max = $max_noextra = 0;
foreach ($Conf->psets() as $pset) {
if (!$pset->disabled && (!$sel_pset || $sel_pset === $pset)) {
collect_pset_info($students, $pset, $where, !!$sel_pset, $nonanonymous);
if ($g = $pset->group) {
if (!isset($maxbyg[$g])) {
$maxbyg[$g] = $maxbyg["{$g}_noextra"] = 0;
}
foreach ($pset->grades as $ge) {
if ($ge->max && !$ge->no_total) {
$maxbyg[$g] += $ge->max;
if (!$ge->is_extra) {
$maxbyg["{$g}_noextra"] += $ge->max;
}
}
}
}
}
}
foreach ($Conf->psets() as $pset) {
if (!$pset->disabled && (!$sel_pset || $sel_pset === $pset)) {
set_ranks($students, $selection, $pset->psetkey);
if ($pset->has_extra) {
set_ranks($students, $selection, $pset->psetkey . "_noextra");
}
if ($sel_pset) {
foreach ($pset->grades as $ge) {
$selection[] = $ge->name;
}
}
}
}
if (!$sel_pset) {
set_ranks($students, $selection, "psets");
set_ranks($students, $selection, "psets_noextra");
set_ranks($students, $selection, "tests");
$m_noextra = $maxbyg["psets_noextra"];
$m_psets = $maxbyg["psets"];
$m_tests = $maxbyg["tests"];
foreach ($students as $s) {
$s->performance = sprintf("%.1f", 100 * (0.9 * ($s->psets_noextra / $m_noextra) + 0.75 * ($s->psets / $m_psets) + 1.2 * ($s->tests / $m_tests)));
}
set_ranks($students, $selection, "performance");
}
$csv = new CsvGenerator();
$csv->set_header($selection);
$csv->set_selection($selection);
foreach ($students as $s) {
$csv->add($s);
}
$csv->download_headers("gradereport.csv");
$csv->download();
exit;
}
public function unparse()
{
$csvg = new CsvGenerator();
$csvg->set_header($this->header, true);
$csvg->set_selection($this->header);
$csvg->add($this->data);
return $csvg->unparse();
}