mod/survey/save.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * This file is responsible for saving the results of a users survey and displaying
  20  * the final message.
  21  *
  22  * @package   mod_survey
  23  * @copyright 1999 onwards Martin Dougiamas  {@link http://moodle.com}
  24  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  */
  26
  27     require_once('../../config.php');
  28     require_once('lib.php');
  29
  30
  31 // Make sure this is a legitimate posting
  32
  33     if (!$formdata = data_submitted() or !confirm_sesskey()) {
  34         print_error('cannotcallscript');
  35     }
  36
  37     $id = required_param('id', PARAM_INT);    // Course Module ID
  38
  39     if (! $cm = get_coursemodule_from_id('survey', $id)) {
  40         print_error('invalidcoursemodule');
  41     }
  42
  43     if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
  44         print_error('coursemisconf');
  45     }
  46
  47     $PAGE->set_url('/mod/survey/save.php', array('id'=>$id));
  48     require_login($course, false, $cm);
  49
  50     $context = context_module::instance($cm->id);
  51     require_capability('mod/survey:participate', $context);
  52
  53     if (! $survey = $DB->get_record("survey", array("id"=>$cm->instance))) {
  54         print_error('invalidsurveyid', 'survey');
  55     }
  56
  57     $strsurveysaved = get_string('surveysaved', 'survey');
  58
  59     $PAGE->set_title($strsurveysaved);
  60     $PAGE->set_heading($course->fullname);
  61     echo $OUTPUT->header();
  62     echo $OUTPUT->heading($survey->name);
  63
  64     if (survey_already_done($survey->id, $USER->id)) {
  65         notice(get_string("alreadysubmitted", "survey"), get_local_referer(false));
  66         exit;
  67     }
  68
  69     survey_save_answers($survey, $formdata, $course, $context);
  70
  71 // Print the page and finish up.
  72
  73     notice(get_string("thanksforanswers","survey", $USER->firstname), "$CFG->wwwroot/course/view.php?id=$course->id");
  74
  75     exit;
  76
  77
  78