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