mod/choice/view.php

   1 <?php  // $Id$
   2
   3     require_once("../../config.php");
   4     require_once("lib.php");
   5
   6     $id         = required_param('id', PARAM_INT);                 // Course Module ID
   7     $action     = optional_param('action', '', PARAM_ALPHA);
   8     $attemptids = optional_param('attemptid', array(), PARAM_INT); // array of attempt ids for delete action
   9
  10     if (! $cm = get_coursemodule_from_id('choice', $id)) {
  11         error("Course Module ID was incorrect");
  12     }
  13
  14     if (! $course = get_record("course", "id", $cm->course)) {
  15         error("Course is misconfigured");
  16     }
  17
  18     require_course_login($course, false, $cm);
  19
  20     if (!$choice = choice_get_choice($cm->instance)) {
  21         error("Course module is incorrect");
  22     }
  23
  24     $strchoice = get_string('modulename', 'choice');
  25     $strchoices = get_string('modulenameplural', 'choice');
  26
  27     if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
  28         print_error('badcontext');
  29     }
  30
  31 if ($action == 'delchoice') {
  32     if ($answer = get_record('choice_answers', 'choiceid', $choice->id, 'userid', $USER->id)) {
  33         //print_object($answer);
  34         delete_records('choice_answers', 'id', $answer->id);
  35     }
  36 }
  37
  38 /// Submit any new data if there is any
  39
  40     if ($form = data_submitted() && has_capability('mod/choice:choose', $context)) {
  41         $timenow = time();
  42         if (has_capability('mod/choice:deleteresponses', $context)) {
  43             if ($action == 'delete') { //some responses need to be deleted
  44                 choice_delete_responses($attemptids); //delete responses.
  45                 redirect("view.php?id=$cm->id");
  46             }
  47         }
  48         $answer = optional_param('answer', '', PARAM_INT);
  49
  50         if (empty($answer)) {
  51             redirect("view.php?id=$cm->id", get_string('mustchooseone', 'choice'));
  52         } else {
  53             choice_user_submit_response($answer, $choice, $USER->id, $course->id, $cm);
  54         }
  55         redirect("view.php?id=$cm->id");
  56         exit;
  57     }
  58
  59
  60 /// Display the choice and possibly results
  61     $crumbs[] = array('name' => $strchoices, 'link' => "index.php?id=$course->id", 'type' => 'activity');
  62     $crumbs[] = array('name' => format_string($choice->name), 'link' => '', 'type' => 'activityinstance');
  63
  64     $navigation = build_navigation($crumbs);
  65
  66     print_header_simple(format_string($choice->name), "", $navigation, "", "", true,
  67                   update_module_button($cm->id, $course->id, $strchoice), navmenu($course, $cm));
  68
  69     add_to_log($course->id, "choice", "view", "view.php?id=$cm->id", $choice->id, $cm->id);
  70
  71     if (has_capability('mod/choice:readresponses', $context)) {
  72         choice_show_reportlink($choice, $course->id, $cm->id);
  73     } else if (!$cm->visible) {
  74         notice(get_string("activityiscurrentlyhidden"));
  75     }
  76
  77     if ($choice->text) {
  78         print_box(format_text($choice->text, $choice->format), 'generalbox', 'intro');
  79     }
  80
  81     //if user has already made a selection, and they are not allowed to update it, show their selected answer.
  82     if (!empty($USER->id) && ($current = get_record('choice_answers', 'choiceid', $choice->id, 'userid', $USER->id)) &&
  83         empty($choice->allowupdate) ) {
  84         print_simple_box(get_string("yourselection", "choice", userdate($choice->timeopen)).": ".format_string(choice_get_option_text($choice, $current->optionid)), "center");
  85     }
  86
  87 /// Print the form
  88
  89     if ($choice->timeopen > time() ) {
  90         print_simple_box(get_string("notopenyet", "choice", userdate($choice->timeopen)), "center");
  91         print_footer($course);
  92         exit;
  93     }
  94
  95     if ( (!$current or $choice->allowupdate) and
  96          ($choice->timeclose >= time() or $choice->timeclose == 0) and
  97           has_capability('mod/choice:choose', $context) ) {
  98     // They haven't made their choice yet or updates allowed and choice is open
  99
 100         echo '<form id="form" method="post" action="view.php">';
 101
 102         choice_show_form($choice, $USER, $cm);
 103
 104         echo '</form>';
 105
 106         $choiceformshown = true;
 107     } else {
 108         $choiceformshown = false;
 109     }
 110
 111
 112
 113     if (!$choiceformshown) {
 114
 115         $sitecontext = get_context_instance(CONTEXT_SYSTEM);
 116
 117         if (has_capability('moodle/legacy:guest', $sitecontext, NULL, false)) {      // Guest on whole site
 118             $wwwroot = $CFG->wwwroot.'/login/index.php';
 119             if (!empty($CFG->loginhttps)) {
 120                 $wwwroot = str_replace('http','https', $wwwroot);
 121             }
 122             notice_yesno(get_string('noguestchoose', 'choice').'<br /><br />'.get_string('liketologin'),
 123                          $wwwroot, $_SERVER['HTTP_REFERER']);
 124
 125         } else if (has_capability('moodle/legacy:guest', $context, NULL, false)) {   // Guest in this course only
 126             $SESSION->wantsurl = $FULLME;
 127             $SESSION->enrolcancel = $_SERVER['HTTP_REFERER'];
 128
 129             print_simple_box_start('center', '60%', '', 5, 'generalbox', 'notice');
 130             echo '<p align="center">'. get_string('noguestchoose', 'choice') .'</p>';
 131             echo '<div class="continuebutton">';
 132             print_single_button($CFG->wwwroot.'/course/enrol.php?id='.$course->id, NULL,
 133                                 get_string('enrolme', '', format_string($course->shortname)), 'post', $CFG->framename);
 134             echo '</div>'."\n";
 135             print_simple_box_end();
 136
 137         }
 138     }
 139
 140     // print the results at the bottom of the screen
 141
 142     if ( $choice->showresults == CHOICE_SHOWRESULTS_ALWAYS or
 143         ($choice->showresults == CHOICE_SHOWRESULTS_AFTER_ANSWER and $current ) or
 144         ($choice->showresults == CHOICE_SHOWRESULTS_AFTER_CLOSE and $choice->timeclose <= time() ) )  {
 145
 146         choice_show_results($choice, $course, $cm);
 147
 148     } else if (!$choiceformshown) {
 149         print_simple_box(get_string('noresultsviewable', 'choice'), 'center');
 150     }
 151
 152
 153     print_footer($course);
 154
 155
 156 ?>