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