mod/survey/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
   8     if (! $cm = get_coursemodule_from_id('survey', $id)) {
   9         error("Course Module ID was incorrect");
  10     }
  11
  12     if (! $course = get_record("course", "id", $cm->course)) {
  13         error("Course is misconfigured");
  14     }
  15
  16     require_login($course->id, false, $cm);
  17
  18     $context = get_context_instance(CONTEXT_MODULE, $cm->id);
  19
  20     require_capability('mod/survey:participate', $context);
  21
  22     if (! $survey = get_record("survey", "id", $cm->instance)) {
  23         error("Survey ID was incorrect");
  24     }
  25     $trimmedintro = trim($survey->intro);
  26     if (empty($trimmedintro)) {
  27         $tempo = get_field("survey", "intro", "id", $survey->template);
  28         $survey->intro = get_string($tempo, "survey");
  29     }
  30
  31     if (! $template = get_record("survey", "id", $survey->template)) {
  32         error("Template ID was incorrect");
  33     }
  34
  35     $showscales = ($template->name != 'ciqname');
  36
  37     $strsurveys = get_string("modulenameplural", "survey");
  38     $strsurvey = get_string("modulename", "survey");
  39
  40     $navlinks = array();
  41     $navlinks[] = array('name' => $strsurveys, 'link' => "index.php?id=$course->id", 'type' => 'activity');;
  42     $navlinks[] = array('name' => format_string($survey->name), 'link' => '', 'type' => 'activityinistance');
  43     $navigation = build_navigation($navlinks);
  44
  45     print_header_simple(format_string($survey->name), "", $navigation, "", "", true,
  46                   update_module_button($cm->id, $course->id, $strsurvey), navmenu($course, $cm));
  47
  48 /// Check to see if groups are being used in this survey
  49     if ($groupmode = groups_get_activity_groupmode($cm)) {   // Groups are being used
  50         $currentgroup = groups_get_activity_group($cm);
  51     } else {
  52         $currentgroup = 0;
  53     }
  54     $groupingid = $cm->groupingid;
  55
  56     if (has_capability('mod/survey:readresponses', $context) or ($groupmode == VISIBLEGROUPS)) {
  57         $currentgroup = 0;
  58     }
  59
  60     if (has_capability('mod/survey:readresponses', $context)) {
  61         $numusers = survey_count_responses($survey->id, $currentgroup, $groupingid);
  62         echo "<div class=\"reportlink\"><a href=\"report.php?id=$cm->id\">".
  63               get_string("viewsurveyresponses", "survey", $numusers)."</a></div>";
  64     } else if (!$cm->visible) {
  65         notice(get_string("activityiscurrentlyhidden"));
  66     }
  67
  68     if (isguest()) {
  69         notify(get_string("guestsnotallowed", "survey"));
  70     }
  71
  72
  73 //  Check the survey hasn't already been filled out.
  74
  75     if (survey_already_done($survey->id, $USER->id)) {
  76
  77         add_to_log($course->id, "survey", "view graph", "view.php?id=$cm->id", $survey->id, $cm->id);
  78         $numusers = survey_count_responses($survey->id, $currentgroup, $groupingid);
  79
  80         if ($showscales) {
  81             print_heading(get_string("surveycompleted", "survey"));
  82             print_heading(get_string("peoplecompleted", "survey", $numusers));
  83             echo '<div class="resultgraph">';
  84             survey_print_graph("id=$cm->id&amp;sid=$USER->id&amp;group=$currentgroup&amp;type=student.png");
  85             echo '</div>';
  86
  87         } else {
  88
  89             print_box(format_text($survey->intro), 'generalbox', 'intro');
  90             print_spacer(30);
  91
  92             $questions = get_records_list("survey_questions", "id", $survey->questions);
  93             $questionorder = explode(",", $survey->questions);
  94             foreach ($questionorder as $key => $val) {
  95                 $question = $questions[$val];
  96                 if ($question->type == 0 or $question->type == 1) {
  97                     if ($answer = survey_get_user_answer($survey->id, $question->id, $USER->id)) {
  98                         $table = NULL;
  99                         $table->head = array(get_string($question->text, "survey"));
 100                         $table->align = array ("left");
 101                         $table->data[] = array(s($answer->answer1));//no html here, just plain text
 102                         print_table($table);
 103                         print_spacer(30);
 104                     }
 105                 }
 106             }
 107         }
 108
 109         print_footer($course);
 110         exit;
 111     }
 112
 113 //  Start the survey form
 114     add_to_log($course->id, "survey", "view form", "view.php?id=$cm->id", $survey->id, $cm->id);
 115
 116     echo "<form method=\"post\" action=\"save.php\" id=\"surveyform\">";
 117     echo '<div>';
 118     echo "<input type=\"hidden\" name=\"id\" value=\"$id\" />";
 119
 120     print_simple_box(format_text($survey->intro), 'center', '70%', '', 5, 'generalbox', 'intro');
 121
 122 // Get all the major questions and their proper order
 123     if (! $questions = get_records_list("survey_questions", "id", $survey->questions)) {
 124         error("Couldn't find any questions in this survey!!");
 125     }
 126     $questionorder = explode( ",", $survey->questions);
 127
 128 // Cycle through all the questions in order and print them
 129
 130     $qnum = 0;
 131     foreach ($questionorder as $key => $val) {
 132         $question = $questions["$val"];
 133         $question->id = $val;
 134
 135         if ($question->type >= 0) {
 136
 137             if ($question->text) {
 138                 $question->text = get_string($question->text, "survey");
 139             }
 140
 141             if ($question->shorttext) {
 142                 $question->shorttext = get_string($question->shorttext, "survey");
 143             }
 144
 145             if ($question->intro) {
 146                 $question->intro = get_string($question->intro, "survey");
 147             }
 148
 149             if ($question->options) {
 150                 $question->options = get_string($question->options, "survey");
 151             }
 152
 153             if ($question->multi) {
 154                 survey_print_multi($question);
 155             } else {
 156                 survey_print_single($question);
 157             }
 158         }
 159     }
 160
 161     if (isguest()) {
 162         echo '</div>';
 163         echo "</form>";
 164         print_footer($course);
 165         exit;
 166     }
 167
 168 ?>
 169
 170 <br />
 171 <script type="text/javascript">
 172 <!--
 173 function checkform() {
 174
 175     var error=false;
 176
 177     with (document.getElementById('surveyform')) {
 178     <?php
 179        if (!empty($checklist)) {
 180            foreach ($checklist as $question => $default) {
 181                echo "  if (".$question."[".$default."].checked) error=true;\n";
 182            }
 183        }
 184     ?>
 185     }
 186
 187     if (error) {
 188         alert("<?php print_string("questionsnotanswered", "survey") ?>");
 189     } else {
 190         document.getElementById('surveyform').submit();
 191     }
 192 }
 193
 194 <?php echo "document.write('<input type=\"button\" value=\"".get_string("clicktocontinuecheck", "survey")."\" onClick=\"checkform()\" />');";  ?>
 195
 196 // END -->
 197 </script>
 198
 199 <noscript>
 200     <!-- Without Javascript, no checking is done -->
 201     <div>
 202     <input type="submit" value="<?php  get_string("clicktocontinue", "survey") ?>" />
 203     </div>
 204 </noscript>
 205
 206 <?php
 207    echo '</div>';
 208    echo "</form>";
 209
 210    print_footer($course);
 211
 212 ?>