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<?php // $Id: report.php,v 1.41.2.2 2006/08/10 15:31:00 skodak Exp $
require_once("../../config.php");
require_once("lib.php");
$id = required_param('id', PARAM_INT); //moduleid
$format = optional_param('format', CHOICE_PUBLISH_NAMES, PARAM_INT);
$download = optional_param('download', '', PARAM_ALPHA);
$action = optional_param('action', '', PARAM_ALPHA);
if (! $cm = get_coursemodule_from_id('choice', $id)) {
error("Course Module ID was incorrect");
}
if (! $course = get_record("course", "id", $cm->course)) {
error("Course module is misconfigured");
}
require_login($course->id, false, $cm);
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
if (!$choice = choice_get_choice($cm->instance)) {
error("Course module is incorrect");
}
$strchoice = get_string("modulename", "choice");
$strchoices = get_string("modulenameplural", "choice");
$strresponses = get_string("responses", "choice");
add_to_log($course->id, "choice", "report", "report.php?id=$cm->id", "$choice->id",$cm->id);
if ($action == 'delete') { //some responses need to be deleted
$attemptids = isset($_POST['attemptid']) ? $_POST['attemptid'] : array(); //get array of repsonses to delete.
choice_delete_responses($attemptids); //delete responses.
redirect("report.php?id=$cm->id");
}
if ($download <> "xls" and $download <> "txt" ) {
print_header_simple(format_string($choice->name).": $strresponses", "",
"<a href=\"index.php?id=$course->id\">$strchoices</a> ->
<a href=\"view.php?id=$cm->id\">".format_string($choice->name,true)."</a> -> $strresponses", "", '', true,
update_module_button($cm->id, $course->id, $strchoice), navmenu($course, $cm));
}
$users = get_course_users($course->id, "u.firstname ASC", '', 'u.id, u.picture, u.firstname, u.lastname, u.idnumber') + get_admins();
if (!$users) {
print_heading(get_string("nousersyet"));
}
if ($allresponses = get_records("choice_answers", "choiceid", $choice->id)) {
foreach ($allresponses as $aa) {
$answers[$aa->userid] = $aa;
}
} else {
$answers = array () ;
}
$timenow = time();
foreach ($choice->option as $optionid => $text) {
$useranswer[$optionid] = array();
}
foreach ($users as $user) {
if (!empty($user->id) and !empty($answers[$user->id])) {
$answer = $answers[$user->id];
$useranswer[(int)$answer->optionid][] = $user;
} else {
$useranswer[0][] = $user;
}
}
foreach ($choice->option as $optionid => $text) {
if (!$choice->option[$optionid]) {
unset($useranswer[$optionid]); // Throw away any data that doesn't apply
}
}
ksort($useranswer);
//print spreadsheet if one is asked for:
if ($download == "xls") {
require_once("$CFG->libdir/excellib.class.php");
/// Calculate file name
$filename = clean_filename("$course->shortname ".strip_tags(format_string($choice->name,true))).'.xls';
/// Creating a workbook
$workbook = new MoodleExcelWorkbook("-");
/// Send HTTP headers
$workbook->send($filename);
/// Creating the first worksheet
$myxls =& $workbook->add_worksheet($strresponses);
/// Print names of all the fields
$myxls->write_string(0,0,get_string("lastname"));
$myxls->write_string(0,1,get_string("firstname"));
$myxls->write_string(0,2,get_string("idnumber"));
$myxls->write_string(0,3,get_string("group"));
$myxls->write_string(0,4,get_string("choice","choice"));
/// generate the data for the body of the spreadsheet
$i=0;
$row=1;
if ($users) {
foreach ($users as $user) {
if (!empty($answers[$user->id]) && !($answers[$user->id]->optionid==0 && isadmin($user->id)) &&
(!($answers[$user->id]->optionid==0 && isteacher($course->id, $user->id) && !(isteacheredit($course->id, $user->id)) ) ) &&
!($choice->showunanswered==0 && $answers[$user->id]->optionid==0) ) { //make sure admins and hidden teachers are not shown in not answered yet column, and not answered only shown if set in config page.
$myxls->write_string($row,0,$user->lastname);
$myxls->write_string($row,1,$user->firstname);
$studentid=(!empty($user->idnumber) ? $user->idnumber : " ");
$myxls->write_string($row,2,$studentid);
$ug2 = '';
if ($usergrps = user_group($course->id, $user->id)) {
foreach ($usergrps as $ug) {
$ug2 = $ug2. $ug->name;
}
}
$myxls->write_string($row,3,$ug2);
$useroption = choice_get_option_text($choice, $answers[$user->id]->optionid);
if (isset($useroption)) {
$myxls->write_string($row,4,format_string($useroption,true));
}
$row++;
}
$pos=4;
}
}
/// Close the workbook
$workbook->close();
exit;
}
// print text file
if ($download == "txt") {
$filename = clean_filename("$course->shortname ".strip_tags(format_string($choice->name,true))).'.txt';
header("Content-Type: application/download\n");
header("Content-Disposition: attachment; filename=\"$filename\"");
header("Expires: 0");
header("Cache-Control: must-revalidate,post-check=0,pre-check=0");
header("Pragma: public");
/// Print names of all the fields
echo get_string("firstname")."\t".get_string("lastname") . "\t". get_string("idnumber") . "\t";
echo get_string("group"). "\t";
echo get_string("choice","choice"). "\n";
/// generate the data for the body of the spreadsheet
$i=0;
$row=1;
if ($users) foreach ($users as $user) {
if (!empty($answers[$user->id]) && !($answers[$user->id]->optionid==0 && isadmin($user->id)) &&
(!($answers[$user->id]->optionid==0 && isteacher($course->id, $user->id) && !(isteacheredit($course->id, $user->id)) ) ) &&
!($choice->showunanswered==0 && $answers[$user->id]->optionid==0) ) { //make sure admins and hidden teachers are not shown in not answered yet column, and not answered only shown if set in config page.
echo $user->lastname;
echo "\t".$user->firstname;
$studentid = " ";
if (!empty($user->idnumber)) {
$studentid = $user->idnumber;
}
echo "\t". $studentid."\t";
$ug2 = '';
if ($usergrps = user_group($course->id, $user->id)) {
foreach ($usergrps as $ug) {
$ug2 = $ug2. $ug->name;
}
}
echo $ug2. "\t";
echo format_string(choice_get_option_text($choice, $answers[$user->id]->optionid),true). "\n";
}
$row++;
}
exit;
}
choice_show_results($choice, $course, $cm, $format); //show table with students responses.
//now give links for downloading spreadsheets.
echo "<br />\n";
echo "<table border=\"0\" align=\"center\"><tr>\n";
echo "<td>";
unset($options);
$options["id"] = "$cm->id";
$options["download"] = "xls";
print_single_button("report.php", $options, get_string("downloadexcel"));
echo "</td><td>";
$options["download"] = "txt";
print_single_button("report.php", $options, get_string("downloadtext"));
echo "</td></tr></table>";
print_footer($course);
?>
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