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https://github.com/moodle/moodle.git
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309 lines
12 KiB
PHP
309 lines
12 KiB
PHP
<?php // $Id$
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require_once ("../../config.php");
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// Check that all the parameters have been provided.
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$id = required_param('id', PARAM_INT); // Course Module ID
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$type = optional_param('type', 'xls', PARAM_ALPHA);
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$group = optional_param('group', 0, PARAM_INT);
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if (! $cm = $DB->get_record("course_modules", array("id"=>$id))) {
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print_error('invalidcoursemodule');
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}
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if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
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print_error('coursemisconf');
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}
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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require_login($course->id, false, $cm);
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require_capability('mod/survey:download', $context) ;
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if (! $survey = $DB->get_record("survey", array("id"=>$cm->instance))) {
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print_error('invalidsurveyid', 'survey');
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}
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add_to_log($course->id, "survey", "download", "download.php?id=$cm->id&type=$type", "$survey->id", $cm->id);
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/// Check to see if groups are being used in this survey
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$groupmode = groups_get_activity_groupmode($cm); // Groups are being used
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if ($groupmode and $group) {
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$users = get_users_by_capability($context, 'mod/survey:participate', '', '', '', '', $group, null, false);
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} else {
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$users = get_users_by_capability($context, 'mod/survey:participate', '', '', '', '', '', null, false);
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$group = false;
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}
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// Get all the questions and their proper order
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$questions = $DB->get_records_list("survey_questions", "id", explode(',', $survey->questions));
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$order = explode(",", $survey->questions);
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$virtualscales = false;
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foreach ($order as $key => $qid) { // Do we have virtual scales?
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$question = $questions[$qid];
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if ($question->type < 0) {
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$virtualscales = true;
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break;
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}
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}
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$fullorderlist = array();
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foreach ($order as $key => $qid) { // build up list of actual questions
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$question = $questions[$qid];
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if ($question->multi) {
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$addlist = $question->multi;
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} else {
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$addlist = $qid;
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}
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if ($virtualscales && ($question->type < 0)) { // only use them
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$fullorderlist[] = $addlist;
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} else if (!$virtualscales && ($question->type >= 0)){ // ignore them
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$fullorderlist[] = $addlist;
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}
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}
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$fullquestions = $DB->get_records_list("survey_questions", "id", $fullorderlist);
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// Question type of multi-questions overrides the type of single questions
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foreach ($order as $key => $qid) {
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$question = $questions[$qid];
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if ($question->multi) {
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$subs = explode(",", $question->multi);
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while (list ($skey, $sqid) = each ($subs)) {
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$fullquestions["$sqid"]->type = $question->type;
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}
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}
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}
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$questions = $fullquestions;
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// Translate all the question texts
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foreach ($questions as $key => $question) {
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$questions[$key]->text = get_string($question->text, "survey");
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}
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// Get and collate all the results in one big array
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if (! $aaa = $DB->get_records("survey_answers", array("survey"=>$survey->id), "time ASC")) {
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print_error('cannotfindanswer', 'survey');
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}
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foreach ($aaa as $a) {
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if (!$group or isset($users[$a->userid])) {
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if (empty($results[$a->userid])) { // init new array
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$results[$a->userid]["time"] = $a->time;
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foreach ($fullorderlist as $qid) {
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$results[$a->userid][$qid]["answer1"] = "";
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$results[$a->userid][$qid]["answer2"] = "";
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}
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}
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$results[$a->userid][$a->question]["answer1"] = $a->answer1;
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$results[$a->userid][$a->question]["answer2"] = $a->answer2;
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}
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}
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// Output the file as a valid ODS spreadsheet if required
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if ($type == "ods") {
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require_once("$CFG->libdir/odslib.class.php");
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/// Calculate file name
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$downloadfilename = clean_filename("$course->shortname ".strip_tags(format_string($survey->name,true))).'.ods';
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/// Creating a workbook
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$workbook = new MoodleODSWorkbook("-");
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/// Sending HTTP headers
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$workbook->send($downloadfilename);
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/// Creating the first worksheet
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$myxls =& $workbook->add_worksheet(substr(strip_tags(format_string($survey->name,true)), 0, 31));
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$header = array("surveyid","surveyname","userid","firstname","lastname","email","idnumber","time", "notes");
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$col=0;
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foreach ($header as $item) {
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$myxls->write_string(0,$col++,$item);
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}
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foreach ($order as $key => $qid) {
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$question = $questions[$qid];
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if ($question->type == "0" || $question->type == "1" || $question->type == "3" || $question->type == "-1") {
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$myxls->write_string(0,$col++,"$question->text");
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}
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if ($question->type == "2" || $question->type == "3") {
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$myxls->write_string(0,$col++,"$question->text (preferred)");
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}
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}
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// $date = $workbook->addformat();
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// $date->set_num_format('mmmm-d-yyyy h:mm:ss AM/PM'); // ?? adjust the settings to reflect the PHP format below
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$row = 0;
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foreach ($results as $user => $rest) {
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$col = 0;
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$row++;
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if (! $u = $DB->get_record("user", array("id"=>$user))) {
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print_error('invaliduserid');
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}
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if ($n = $DB->get_record("survey_analysis", array("survey"=>$survey->id, "userid"=>$user))) {
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$notes = $n->notes;
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} else {
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$notes = "No notes made";
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}
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$myxls->write_string($row,$col++,$survey->id);
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$myxls->write_string($row,$col++,strip_tags(format_text($survey->name,true)));
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$myxls->write_string($row,$col++,$user);
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$myxls->write_string($row,$col++,$u->firstname);
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$myxls->write_string($row,$col++,$u->lastname);
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$myxls->write_string($row,$col++,$u->email);
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$myxls->write_string($row,$col++,$u->idnumber);
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$myxls->write_string($row,$col++, userdate($results[$user]["time"], "%d-%b-%Y %I:%M:%S %p") );
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// $myxls->write_number($row,$col++,$results[$user]["time"],$date);
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$myxls->write_string($row,$col++,$notes);
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foreach ($order as $key => $qid) {
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$question = $questions[$qid];
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if ($question->type == "0" || $question->type == "1" || $question->type == "3" || $question->type == "-1") {
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$myxls->write_string($row,$col++, $results[$user][$qid]["answer1"] );
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}
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if ($question->type == "2" || $question->type == "3") {
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$myxls->write_string($row, $col++, $results[$user][$qid]["answer2"] );
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}
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}
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}
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$workbook->close();
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exit;
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}
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// Output the file as a valid Excel spreadsheet if required
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if ($type == "xls") {
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require_once("$CFG->libdir/excellib.class.php");
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/// Calculate file name
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$downloadfilename = clean_filename("$course->shortname ".strip_tags(format_string($survey->name,true))).'.xls';
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/// Creating a workbook
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$workbook = new MoodleExcelWorkbook("-");
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/// Sending HTTP headers
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$workbook->send($downloadfilename);
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/// Creating the first worksheet
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$myxls =& $workbook->add_worksheet(substr(strip_tags(format_string($survey->name,true)), 0, 31));
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$header = array("surveyid","surveyname","userid","firstname","lastname","email","idnumber","time", "notes");
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$col=0;
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foreach ($header as $item) {
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$myxls->write_string(0,$col++,$item);
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}
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foreach ($order as $key => $qid) {
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$question = $questions[$qid];
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if ($question->type == "0" || $question->type == "1" || $question->type == "3" || $question->type == "-1") {
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$myxls->write_string(0,$col++,"$question->text");
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}
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if ($question->type == "2" || $question->type == "3") {
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$myxls->write_string(0,$col++,"$question->text (preferred)");
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}
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}
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// $date = $workbook->addformat();
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// $date->set_num_format('mmmm-d-yyyy h:mm:ss AM/PM'); // ?? adjust the settings to reflect the PHP format below
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$row = 0;
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foreach ($results as $user => $rest) {
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$col = 0;
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$row++;
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if (! $u = $DB->get_record("user", array("id"=>$user))) {
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print_error('invaliduserid');
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}
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if ($n = $DB->get_record("survey_analysis", array("survey"=>$survey->id, "userid"=>$user))) {
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$notes = $n->notes;
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} else {
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$notes = "No notes made";
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}
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$myxls->write_string($row,$col++,$survey->id);
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$myxls->write_string($row,$col++,strip_tags(format_text($survey->name,true)));
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$myxls->write_string($row,$col++,$user);
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$myxls->write_string($row,$col++,$u->firstname);
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$myxls->write_string($row,$col++,$u->lastname);
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$myxls->write_string($row,$col++,$u->email);
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$myxls->write_string($row,$col++,$u->idnumber);
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$myxls->write_string($row,$col++, userdate($results[$user]["time"], "%d-%b-%Y %I:%M:%S %p") );
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// $myxls->write_number($row,$col++,$results[$user]["time"],$date);
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$myxls->write_string($row,$col++,$notes);
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foreach ($order as $key => $qid) {
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$question = $questions[$qid];
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if ($question->type == "0" || $question->type == "1" || $question->type == "3" || $question->type == "-1") {
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$myxls->write_string($row,$col++, $results[$user][$qid]["answer1"] );
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}
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if ($question->type == "2" || $question->type == "3") {
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$myxls->write_string($row, $col++, $results[$user][$qid]["answer2"] );
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}
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}
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}
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$workbook->close();
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exit;
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}
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// Otherwise, return the text file.
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// Print header to force download
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header("Content-Type: application/download\n");
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$downloadfilename = clean_filename("$course->shortname ".strip_tags(format_string($survey->name,true)));
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header("Content-Disposition: attachment; filename=\"$downloadfilename.txt\"");
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// Print names of all the fields
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echo "surveyid surveyname userid firstname lastname email idnumber time ";
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foreach ($order as $key => $qid) {
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$question = $questions[$qid];
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if ($question->type == "0" || $question->type == "1" || $question->type == "3" || $question->type == "-1") {
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echo "$question->text ";
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}
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if ($question->type == "2" || $question->type == "3") {
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echo "$question->text (preferred) ";
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}
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}
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echo "\n";
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// Print all the lines of data.
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foreach ($results as $user => $rest) {
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if (! $u = $DB->get_record("user", array("id"=>$user))) {
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print_error('invaliduserid');
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}
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echo $survey->id."\t";
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echo strip_tags(format_string($survey->name,true))."\t";
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echo $user."\t";
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echo $u->firstname."\t";
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echo $u->lastname."\t";
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echo $u->email."\t";
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echo $u->idnumber."\t";
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echo userdate($results[$user]["time"], "%d-%b-%Y %I:%M:%S %p")."\t";
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foreach ($order as $key => $qid) {
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$question = $questions[$qid];
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if ($question->type == "0" || $question->type == "1" || $question->type == "3" || $question->type == "-1") {
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echo $results[$user][$qid]["answer1"]." ";
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}
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if ($question->type == "2" || $question->type == "3") {
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echo $results[$user][$qid]["answer2"]." ";
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}
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}
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echo "\n";
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}
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exit;
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?>
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