mirror of
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125 lines
3.7 KiB
PHP
125 lines
3.7 KiB
PHP
<?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 saving the results of a users survey and displaying
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* the final message.
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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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require_once('lib.php');
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// Make sure this is a legitimate posting
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if (!$formdata = data_submitted() or !confirm_sesskey()) {
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print_error('cannotcallscript');
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}
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$id = required_param('id', PARAM_INT); // Course Module ID
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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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$PAGE->set_url('/mod/survey/save.php', array('id'=>$id));
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require_login($course, false, $cm);
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$context = context_module::instance($cm->id);
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require_capability('mod/survey:participate', $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($course->id, "survey", "submit", "view.php?id=$cm->id", "$survey->id", "$cm->id");
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$strsurveysaved = get_string('surveysaved', 'survey');
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$PAGE->set_title($strsurveysaved);
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$PAGE->set_heading($course->fullname);
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echo $OUTPUT->header();
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if (survey_already_done($survey->id, $USER->id)) {
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notice(get_string("alreadysubmitted", "survey"), $_SERVER["HTTP_REFERER"]);
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exit;
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}
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// Sort through the data and arrange it
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// This is necessary because some of the questions
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// may have two answers, eg Question 1 -> 1 and P1
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$answers = array();
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foreach ($formdata as $key => $val) {
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if ($key <> "userid" && $key <> "id") {
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if ( substr($key,0,1) == "q") {
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$key = clean_param(substr($key,1), PARAM_ALPHANUM); // keep everything but the 'q', number or Pnumber
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}
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if ( substr($key,0,1) == "P") {
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$realkey = (int) substr($key,1);
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$answers[$realkey][1] = $val;
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} else {
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$answers[$key][0] = $val;
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}
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}
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}
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// Now store the data.
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$timenow = time();
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foreach ($answers as $key => $val) {
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if ($key != 'sesskey') {
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$newdata = new stdClass();
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$newdata->time = $timenow;
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$newdata->userid = $USER->id;
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$newdata->survey = $survey->id;
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$newdata->question = $key;
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if (!empty($val[0])) {
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$newdata->answer1 = $val[0];
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} else {
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$newdata->answer1 = "";
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}
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if (!empty($val[1])) {
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$newdata->answer2 = $val[1];
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} else {
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$newdata->answer2 = "";
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}
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$DB->insert_record("survey_answers", $newdata);
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}
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}
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// Print the page and finish up.
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notice(get_string("thanksforanswers","survey", $USER->firstname), "$CFG->wwwroot/course/view.php?id=$course->id");
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exit;
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