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366 lines
14 KiB
366 lines
14 KiB
2 years ago
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This file is responsible for producing the downloadable versions of a survey
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* module.
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*
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* @package mod_survey
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* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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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 = get_coursemodule_from_id('survey', $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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$context = context_module::instance($cm->id);
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$PAGE->set_url('/mod/survey/download.php', array('id'=>$id, 'type'=>$type, 'group'=>$group));
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require_login($course, 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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$params = array(
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'objectid' => $survey->id,
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'context' => $context,
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'courseid' => $course->id,
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'other' => array('type' => $type, 'groupid' => $group)
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);
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$event = \mod_survey\event\report_downloaded::create($params);
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$event->trigger();
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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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// The order of the questions
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$order = explode(",", $survey->questions);
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// Get the actual questions from the database
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$questions = $DB->get_records_list("survey_questions", "id", $order);
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// Get an ordered array of questions
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$orderedquestions = array();
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$virtualscales = false;
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foreach ($order as $qid) {
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$orderedquestions[$qid] = $questions[$qid];
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// Check if this question is using virtual scales
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if (!$virtualscales && $questions[$qid]->type < 0) {
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$virtualscales = true;
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}
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}
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$nestedorder = array();//will contain the subquestions attached to the main questions
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$preparray = array();
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foreach ($orderedquestions as $qid=>$question) {
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//$orderedquestions[$qid]->text = get_string($question->text, "survey");
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if (!empty($question->multi)) {
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$actualqids = explode(",", $questions[$qid]->multi);
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foreach ($actualqids as $subqid) {
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if (!empty($orderedquestions[$subqid]->type)) {
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$orderedquestions[$subqid]->type = $questions[$qid]->type;
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}
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}
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} else {
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$actualqids = array($qid);
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}
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if ($virtualscales && $questions[$qid]->type < 0) {
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$nestedorder[$qid] = $actualqids;
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} else if (!$virtualscales && $question->type >= 0) {
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$nestedorder[$qid] = $actualqids;
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} else {
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//todo andrew this was added by me. Is it correct?
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$nestedorder[$qid] = array();
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}
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}
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$reversednestedorder = array();
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foreach ($nestedorder as $qid=>$subqidarray) {
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foreach ($subqidarray as $subqui) {
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$reversednestedorder[$subqui] = $qid;
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}
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}
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//need to get info on the sub-questions from the db and merge the arrays of questions
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$allquestions = array_merge($questions, $DB->get_records_list("survey_questions", "id", array_keys($reversednestedorder)));
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//array_merge() messes up the keys so reinstate them
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$questions = array();
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foreach($allquestions as $question) {
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$questions[$question->id] = $question;
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//while were iterating over the questions get the question text
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$questions[$question->id]->text = get_string($questions[$question->id]->text, "survey");
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}
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unset($allquestions);
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// Get and collate all the results in one big array
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if (! $surveyanswers = $DB->get_records("survey_answers", array("survey"=>$survey->id), "time ASC")) {
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print_error('cannotfindanswer', 'survey');
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}
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$results = array();
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foreach ($surveyanswers as $surveyanswer) {
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if (!$group || isset($users[$surveyanswer->userid])) {
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//$questionid = $reversednestedorder[$surveyanswer->question];
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$questionid = $surveyanswer->question;
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if (!array_key_exists($surveyanswer->userid, $results)) {
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$results[$surveyanswer->userid] = array('time'=>$surveyanswer->time);
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}
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$results[$surveyanswer->userid][$questionid]['answer1'] = $surveyanswer->answer1;
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$results[$surveyanswer->userid][$questionid]['answer2'] = $surveyanswer->answer2;
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}
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}
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// Output the file as a valid ODS spreadsheet if required
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$coursecontext = context_course::instance($course->id);
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$courseshortname = format_string($course->shortname, true, array('context' => $coursecontext));
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if ($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(strip_tags($courseshortname.' '.format_string($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 = $workbook->add_worksheet(core_text::substr(strip_tags(format_string($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 ($nestedorder as $key => $nestedquestions) {
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foreach ($nestedquestions as $key2 => $qid) {
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$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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}
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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 ($nestedorder as $key => $nestedquestions) {
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foreach ($nestedquestions as $key2 => $qid) {
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$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][$qid]["answer2"] );
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}
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}
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}
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}
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$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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$downloadfilename = clean_filename(strip_tags($courseshortname.' '.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 = $workbook->add_worksheet(core_text::substr(strip_tags(format_string($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 ($nestedorder as $key => $nestedquestions) {
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foreach ($nestedquestions as $key2 => $qid) {
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$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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}
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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 ($nestedorder as $key => $nestedquestions) {
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foreach ($nestedquestions as $key2 => $qid) {
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$question = $questions[$qid];
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if (($question->type == "0" || $question->type == "1" || $question->type == "3" || $question->type == "-1")
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&& array_key_exists($qid, $results[$user]) ){
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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" || $question->type == "3")
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&& array_key_exists($qid, $results[$user]) ){
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$myxls->write_string($row, $col++, $results[$user][$qid]["answer2"] );
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}
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}
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}
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}
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$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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$downloadfilename = clean_filename(strip_tags($courseshortname.' '.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 ($nestedorder as $key => $nestedquestions) {
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foreach ($nestedquestions as $key2 => $qid) {
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$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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}
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echo "\n";
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// Print all the lines of data.
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||
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|
foreach ($results as $user => $rest) {
|
||
|
|
if (! $u = $DB->get_record("user", array("id"=>$user))) {
|
||
|
|
print_error('invaliduserid');
|
||
|
|
}
|
||
|
|
echo $survey->id."\t";
|
||
|
|
echo strip_tags(format_string($survey->name,true))."\t";
|
||
|
|
echo $user."\t";
|
||
|
|
echo $u->firstname."\t";
|
||
|
|
echo $u->lastname."\t";
|
||
|
|
echo $u->email."\t";
|
||
|
|
echo $u->idnumber."\t";
|
||
|
|
echo userdate($results[$user]["time"], "%d-%b-%Y %I:%M:%S %p")."\t";
|
||
|
|
|
||
|
|
foreach ($nestedorder as $key => $nestedquestions) {
|
||
|
|
foreach ($nestedquestions as $key2 => $qid) {
|
||
|
|
$question = $questions[$qid];
|
||
|
|
|
||
|
|
if ($question->type == "0" || $question->type == "1" || $question->type == "3" || $question->type == "-1") {
|
||
|
|
echo $results[$user][$qid]["answer1"]." ";
|
||
|
|
}
|
||
|
|
if ($question->type == "2" || $question->type == "3") {
|
||
|
|
echo $results[$user][$qid]["answer2"]." ";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
echo "\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
exit;
|