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Code Issues Projects Releases Wiki Activity

Changes to use new database stuff

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This commit is contained in:
moodler 2002-12-23 05:57:05 +00:00
parent 1d881d926b
commit e323955db8
8 changed files with 238 additions and 174 deletions
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5
mod/survey/details.php
View File

@ -35,7 +35,10 @@
<TR VALIGN=top>
<TD ALIGN=right NOWRAP>
<P><B><? print_string("introtext", "survey") ?>:</B></P><BR>
<? helpbutton("text", get_string("helptext")) ?>
<font SIZE="1">
<? helpbutton("writing", get_string("helpwriting"), "moodle", true, true) ?><br \>
<? helpbutton("text", get_string("helptext"), "moodle", true, true) ?><br \>
</font>
</TD>
<TD>
<TEXTAREA NAME="intro" ROWS=20 COLS=50 WRAP="virtual"><?

8
mod/survey/download.php
View File

@ -30,7 +30,7 @@
// Get all the questions and their proper order
$questions = get_records_sql("SELECT * FROM survey_questions WHERE id in ($survey->questions)");
$questions = get_records_list("survey_questions", "id", $survey->questions);
$order = explode(",", $survey->questions);
foreach ($order as $key => $qid) { // Do we have virtual scales?
@ -63,7 +63,7 @@
}
}
$fullquestions = get_records_sql("SELECT * FROM survey_questions WHERE id in ($fullorderlist)");
$fullquestions = get_records_list("survey_questions", "id", $fullorderlist);
// Question type of multi-questions overrides the type of single questions
foreach ($order as $key => $qid) {
@ -136,7 +136,7 @@
if (! $u = get_record("user", "id", $user)) {
error("Error finding student # $user");
}
if ($n = get_record_sql("SELECT * FROM survey_analysis WHERE survey='$survey->id' AND user='$user'")) {
if ($n = get_record("survey_analysis", "survey", $survey->id, "user", $user)) {
$notes = $n->notes;
} else {
$notes = "No notes made";
@ -190,7 +190,7 @@
// Print all the lines of data.
foreach ($results as $user => $rest) {
if (! $u = get_record_sql("SELECT firstname,lastname,email,idnumber FROM user WHERE id = '$user'")) {
if (! $u = get_record("user", "id", $user)) {
error("Error finding student # $user");
}
echo $survey->id."\t";

218
mod/survey/graph.php
View File

@ -51,16 +51,15 @@
$buckets2[$key] = 0;
}
$aa = $db->Execute("SELECT * FROM survey_answers WHERE survey = $cm->instance AND question = $qid");
while (!$aa->EOF) {
if ($a1 = $aa->fields["answer1"]) {
$buckets1[$a1 - 1]++;
if ($aaa = get_records_select("survey_answers", "survey = '$cm->instance' AND question = '$qid'")) {
foreach ($aaa as $aa) {
if ($a1 = $aa->answer1) {
$buckets1[$a1 - 1]++;
}
if ($a2 = $aa->answer2) {
$buckets2[$a2 - 1]++;
}
}
if ($a2 = $aa->fields["answer2"]) {
$buckets2[$a2 - 1]++;
}
$aa->MoveNext();
}
@ -111,7 +110,7 @@
$options = explode(",",$question->options);
$questionorder = explode( ",", $question->multi);
$qqq = get_records_sql("SELECT * FROM survey_questions WHERE id in ($question->multi)");
$qqq = get_records_list("survey_questions", "id", $question->multi);
foreach ($questionorder as $i => $val) {
$names[$i] = get_string($qqq["$val"]->shorttext, "survey");
@ -122,17 +121,19 @@
$indexof[$val] = $i;
}
$aaa = get_records_sql("SELECT * FROM survey_answers WHERE ((survey = $cm->instance) AND (question in ($question->multi)))");
$aaa = get_records_select("survey_answers", "((survey = $cm->instance) AND (question in ($question->multi)))");
foreach ($aaa as $a) {
$index = $indexof[$a->question];
if ($a->answer1) {
$buckets1[$index] += $a->answer1;
$count1[$index]++;
}
if ($a->answer2) {
$buckets2[$index] += $a->answer2;
$count2[$index]++;
if ($aaa) {
foreach ($aaa as $a) {
$index = $indexof[$a->question];
if ($a->answer1) {
$buckets1[$index] += $a->answer1;
$count1[$index]++;
}
if ($a->answer2) {
$buckets2[$index] += $a->answer2;
$count2[$index]++;
}
}
}
@ -145,15 +146,17 @@
}
}
foreach ($aaa as $a) {
$index = $indexof[$a->question];
if ($a->answer1) {
$difference = (float) ($a->answer1 - $buckets1[$index]);
$stdev1[$index] += ($difference * $difference);
}
if ($a->answer2) {
$difference = (float) ($a->answer2 - $buckets2[$index]);
$stdev2[$index] += ($difference * $difference);
if ($aaa) {
foreach ($aaa as $a) {
$index = $indexof[$a->question];
if ($a->answer1) {
$difference = (float) ($a->answer1 - $buckets1[$index]);
$stdev1[$index] += ($difference * $difference);
}
if ($a->answer2) {
$difference = (float) ($a->answer2 - $buckets2[$index]);
$stdev2[$index] += ($difference * $difference);
}
}
}
@ -223,20 +226,24 @@
case "overall.png":
$qqq = get_records_sql("SELECT * FROM survey_questions WHERE id in ($survey->questions) AND multi <> ''");
$qqq = get_records_list("survey_questions", "id", $survey->questions);
foreach ($qqq as $key => $qq) {
$qqq[$key]->text = get_string($qq->text, "survey");
$qqq[$key]->options = get_string($qq->options, "survey");
if ($qq->type < 0) {
$virtualscales = true;
if ($qq->multi) {
$qqq[$key]->text = get_string($qq->text, "survey");
$qqq[$key]->options = get_string($qq->options, "survey");
if ($qq->type < 0) {
$virtualscales = true;
}
}
}
foreach ($qqq as $qq) { // if any virtual, then use JUST virtual, else use JUST nonvirtual
if ($virtualscales && $qq->type < 0) {
$question[] = $qq;
} else if (!$virtualscales && $qq->type > 0) {
$question[] = $qq;
if ($qq->multi) {
if ($virtualscales && $qq->type < 0) {
$question[] = $qq;
} else if (!$virtualscales && $qq->type > 0) {
$question[] = $qq;
}
}
}
$numquestions = count($question);
@ -253,16 +260,18 @@
$count1[$i] = 0;
$count2[$i] = 0;
$subquestions = $question[$i]->multi; // otherwise next line doesn't work
$aaa = get_records_sql("SELECT * FROM survey_answers WHERE ((survey = $cm->instance) AND (question in ($subquestions)))");
$aaa = get_records_select("survey_answers", "((survey = $cm->instance) AND (question in ($subquestions)))");
foreach ($aaa as $a) {
if ($a->answer1) {
$buckets1[$i] += $a->answer1;
$count1[$i]++;
}
if ($a->answer2) {
$buckets2[$i] += $a->answer2;
$count2[$i]++;
if ($aaa) {
foreach ($aaa as $a) {
if ($a->answer1) {
$buckets1[$i] += $a->answer1;
$count1[$i]++;
}
if ($a->answer2) {
$buckets2[$i] += $a->answer2;
$count2[$i]++;
}
}
}
@ -274,14 +283,16 @@
}
// Calculate the standard devaiations
foreach ($aaa as $a) {
if ($a->answer1) {
$difference = (float) ($a->answer1 - $buckets1[$i]);
$stdev1[$i] += ($difference * $difference);
}
if ($a->answer2) {
$difference = (float) ($a->answer2 - $buckets2[$i]);
$stdev2[$i] += ($difference * $difference);
if ($aaa) {
foreach ($aaa as $a) {
if ($a->answer1) {
$difference = (float) ($a->answer1 - $buckets1[$i]);
$stdev1[$i] += ($difference * $difference);
}
if ($a->answer2) {
$difference = (float) ($a->answer2 - $buckets2[$i]);
$stdev2[$i] += ($difference * $difference);
}
}
}
@ -350,20 +361,24 @@
case "student.png":
$qqq = get_records_sql("SELECT * FROM survey_questions WHERE id in ($survey->questions) AND multi <> ''");
$qqq = get_records_list("survey_questions", "id", $survey->questions);
foreach ($qqq as $key => $qq) {
$qqq[$key]->text = get_string($qq->text, "survey");
$qqq[$key]->options = get_string($qq->options, "survey");
if ($qq->type < 0) {
$virtualscales = true;
if ($qq->multi) {
$qqq[$key]->text = get_string($qq->text, "survey");
$qqq[$key]->options = get_string($qq->options, "survey");
if ($qq->type < 0) {
$virtualscales = true;
}
}
}
foreach ($qqq as $qq) { // if any virtual, then use JUST virtual, else use JUST nonvirtual
if ($virtualscales && $qq->type < 0) {
$question[] = $qq;
} else if (!$virtualscales && $qq->type > 0) {
$question[] = $qq;
if ($qq->multi) {
if ($virtualscales && $qq->type < 0) {
$question[] = $qq;
} else if (!$virtualscales && $qq->type > 0) {
$question[] = $qq;
}
}
}
$numquestions= count($question);
@ -381,28 +396,31 @@
$studbuckets2[$i] = 0.0;
$studcount1[$i] = 0;
$studcount2[$i] = 0;
$subquestions = $question[$i]->multi; // otherwise next line doesn't work
$aaa = get_records_sql("SELECT * FROM survey_answers WHERE ((survey = $cm->instance) AND (question in ($subquestions)))");
foreach ($aaa as $a) {
if ($a->user == $sid) {
$subquestions = $question[$i]->multi; // otherwise next line doesn't work
$aaa = get_records_select("survey_answers","((survey = $cm->instance) AND (question in ($subquestions)))");
if ($aaa) {
foreach ($aaa as $a) {
if ($a->user == $sid) {
if ($a->answer1) {
$studbuckets1[$i] += $a->answer1;
$studcount1[$i]++;
}
if ($a->answer2) {
$studbuckets2[$i] += $a->answer2;
$studcount2[$i]++;
}
}
if ($a->answer1) {
$studbuckets1[$i] += $a->answer1;
$studcount1[$i]++;
$buckets1[$i] += $a->answer1;
$count1[$i]++;
}
if ($a->answer2) {
$studbuckets2[$i] += $a->answer2;
$studcount2[$i]++;
$buckets2[$i] += $a->answer2;
$count2[$i]++;
}
}
if ($a->answer1) {
$buckets1[$i] += $a->answer1;
$count1[$i]++;
}
if ($a->answer2) {
$buckets2[$i] += $a->answer2;
$count2[$i]++;
}
}
if ($count1[$i]) {
@ -510,7 +528,7 @@
$options = explode(",",$question->options);
$questionorder = explode( ",", $question->multi);
$qqq = get_records_sql("SELECT * FROM survey_questions WHERE id in ($question->multi)");
$qqq = get_records_list("survey_questions", "id", $question->multi);
foreach ($questionorder as $i => $val) {
$names[$i] = get_string($qqq[$val]->shorttext, "survey");
@ -525,27 +543,29 @@
$studcount2[$i] = 0;
}
$aaa = get_records_sql("SELECT * FROM survey_answers WHERE ((survey = $cm->instance) AND (question in ($question->multi)))");
$aaa = get_records_select("survey_answers", "((survey = $cm->instance) AND (question in ($question->multi)))");
foreach ($aaa as $a) {
$index = $indexof[$a->question];
if ($a->user == $sid) {
if ($a->answer1) {
$studbuckets1[$index] += $a->answer1;
$studcount1[$index]++;
}
if ($a->answer2) {
$studbuckets2[$index] += $a->answer2;
$studcount2[$index]++;
if ($aaa) {
foreach ($aaa as $a) {
$index = $indexof[$a->question];
if ($a->user == $sid) {
if ($a->answer1) {
$studbuckets1[$index] += $a->answer1;
$studcount1[$index]++;
}
if ($a->answer2) {
$studbuckets2[$index] += $a->answer2;
$studcount2[$index]++;
}
}
if ($a->answer1) {
$buckets1[$index] += $a->answer1;
$count1[$index]++;
}
if ($a->answer2) {
$buckets2[$index] += $a->answer2;
$count2[$index]++;
}
if ($a->answer1) {
$buckets1[$index] += $a->answer1;
$count1[$index]++;
}
if ($a->answer2) {
$buckets2[$index] += $a->answer2;
$count2[$index]++;
}
}

104
mod/survey/lib.php
View File

@ -78,7 +78,7 @@ function survey_delete_instance($id) {
}
function survey_user_outline($course, $user, $mod, $survey) {
if ($answers = get_records_sql("SELECT * FROM survey_answers WHERE survey='$survey->id' AND user='$user->id'")) {
if ($answers = get_records_select("survey_answers", "survey='$survey->id' AND user='$user->id'")) {
$lastanswer = array_pop($answers);
@ -108,9 +108,7 @@ function survey_print_recent_activity(&$logs, $isteacher=false) {
foreach ($logs as $log) {
if ($log->module == "survey" and $log->action == "submit") {
$surveys[$log->id] = get_record_sql("SELECT s.name, u.firstname, u.lastname
FROM survey s, user u
WHERE s.id = '$log->info' AND u.id = '$log->user'");
$surveys[$log->id] = survey_log_info($log);
$surveys[$log->id]->time = $log->time;
$surveys[$log->id]->url = $log->url;
}
@ -132,20 +130,74 @@ function survey_print_recent_activity(&$logs, $isteacher=false) {
}
// MODULE FUNCTIONS ////////////////////////////////////////////////////////
// SQL FUNCTIONS ////////////////////////////////////////////////////////
function survey_already_done($survey, $user) {
return record_exists_sql("SELECT * FROM survey_answers WHERE survey='$survey' AND user='$user'");
function survey_log_info($log) {
global $CFG;
return get_record_sql("SELECT s.name, u.firstname, u.lastname
FROM {$CFG->prefix}survey s,
{$CFG->prefix}user u
WHERE s.id = '$log->info'
AND u.id = '$log->user'");
}
function survey_get_responses($survey) {
global $CFG;
return get_records_sql("SELECT a.time as time, count(*) as numanswers, u.*
FROM {$CFG->prefix}survey_answers AS a,
{$CFG->prefix}user AS u
WHERE a.answer1 <> '0' AND a.answer2 <> '0'
AND a.survey = $survey
AND a.user = u.id
GROUP BY a.user
ORDER BY a.time ASC");
}
function survey_get_analysis($survey, $user) {
global $db, $CFG;
return get_record_sql("SELECT notes
FROM {$CFG->prefix}survey_analysis
WHERE survey='$survey'
AND user='$user'");
}
function survey_update_analysis($survey, $user, $notes) {
global $db, $CFG;
return $db->Execute("UPDATE {$CFG->prefix}survey_analysis
SET notes='$notes'
WHERE survey='$survey'
AND user='$user'");
}
function survey_get_responses($survey) {
return get_records_sql("SELECT a.time as time, count(*) as numanswers, u.*
FROM survey_answers AS a, user AS u
WHERE a.answer1 <> '0' AND a.answer2 <> '0'
AND a.survey = $survey
AND a.user = u.id
GROUP BY a.user ORDER BY a.time ASC");
function survey_add_analysis($survey, $user, $notes) {
global $db, $CFG;
return $db->Execute("INSERT INTO {$CFG->prefix}survey_analysis
SET notes='$notes',
survey='$survey',
user='$user'");
}
function survey_get_user_answers($surveyid, $questionid) {
global $CFG;
return get_records_sql("SELECT sa.*,u.firstname,u.lastname,u.picture
FROM survey_answers sa,
user u
WHERE sa.survey = '$surveyid'
AND sa.question = $questionid
AND u.id = sa.user
ORDER BY sa.answer1,sa.answer2 ASC");
}
// MODULE FUNCTIONS ////////////////////////////////////////////////////////
function survey_already_done($survey, $user) {
return record_exists("survey_answers", "survey", $survey, "user", $user);
}
function survey_count_responses($survey) {
@ -179,8 +231,8 @@ function survey_get_template_name($templateid) {
global $db;
if ($templateid) {
if ($ss = $db->Execute("SELECT name FROM surveys WHERE id = $templateid")) {
return $ss->fields["name"];
if ($ss = get_record("surveys", "id", $templateid)) {
return $ss->name;
}
} else {
return "";
@ -188,24 +240,6 @@ function survey_get_template_name($templateid) {
}
function survey_get_analysis($survey, $user) {
global $db;
return get_record_sql("SELECT notes from survey_analysis WHERE survey='$survey' and user='$user'");
}
function survey_update_analysis($survey, $user, $notes) {
global $db;
return $db->Execute("UPDATE survey_analysis SET notes='$notes' WHERE survey='$survey' and user='$user'");
}
function survey_add_analysis($survey, $user, $notes) {
global $db;
return $db->Execute("INSERT INTO survey_analysis SET notes='$notes', survey='$survey', user='$user'");
}
function survey_shorten_name ($name, $numwords) {
$words = explode(" ", $name);
@ -249,7 +283,7 @@ function survey_print_multi($question) {
}
echo "<TD ALIGN=CENTER BGCOLOR=\"$THEME->body\">&nbsp</TD></TR>\n";
$subquestions = get_records_sql("SELECT * FROM survey_questions WHERE id in ($question->multi) ");
$subquestions = get_records_list("survey_questions", "id", $question->multi);
foreach ($subquestions as $q) {
$qnum++;

2
mod/survey/mod.html
View File

@ -10,7 +10,7 @@
<td align=right><P><B><? print_string("surveytype", "survey") ?>:</B></P></TD>
<td>
<?
if ($options = get_records_sql_menu("SELECT id, name FROM survey WHERE template='0'")) {
if ($options = get_records_menu("survey", "template", 0, "name", "id, name")) {
foreach ($options as $id => $name) {
$options[$id] = get_string($name, "survey");
}

58
mod/survey/report.php
View File

@ -102,7 +102,7 @@
case "scales":
print_header("$survey->name: $strscales", "$strallscales");
$questions = get_records_sql("SELECT * FROM survey_questions WHERE id in ($survey->questions)");
$questions = get_records_list("survey_questions", "id", $survey->questions);
$questionorder = explode(",", $survey->questions);
foreach ($questionorder as $key => $val) {
@ -132,7 +132,7 @@
case "questions":
if ($qid) { // just get one multi-question
$questions = get_records_sql("SELECT * FROM survey_questions WHERE id in ($qid)");
$questions = get_records_list("survey_questions", "id", $qid);
$questionorder = explode(",", $qid);
if ($scale = get_records("survey_questions", "multi", "$qid")) {
@ -143,7 +143,7 @@
}
} else { // get all top-level questions
$questions = get_records_sql("SELECT * FROM survey_questions WHERE id in ($survey->questions)");
$questions = get_records_list("survey_questions", "id", $survey->questions);
$questionorder = explode(",", $survey->questions);
print_header("$survey->name: $strquestions", "$strallquestions");
@ -167,7 +167,7 @@
if ($question->multi) {
echo "<H3>$question->text :</H3>";
$subquestions = get_records_sql("SELECT * FROM survey_questions WHERE id in ($question->multi)");
$subquestions = get_records_list("survey_questions", "id", $question->multi);
$subquestionorder = explode(",", $question->multi);
foreach ($subquestionorder as $key => $val) {
$subquestion = $subquestions[$val];
@ -183,7 +183,7 @@
BORDER=1 SRC=\"graph.php?id=$id&qid=$question->id&type=question.png\"></A></P>";
} else {
echo "<H3>$question->text</H3>";
if ($aaa = get_records_sql("SELECT sa.*, u.firstname,u.lastname FROM survey_answers sa, user u WHERE survey = '$survey->id' AND question = $question->id and sa.user = u.id")) {
if ($aaa = survey_get_user_answers($survey->id, $question->id)) {
echo "<UL>";
foreach ($aaa as $a) {
echo "<LI>$a->firstname $a->lastname: $a->answer1";
@ -205,7 +205,6 @@
print_header("$survey->name: $strquestion", "$strquestion: $question->text");
$aaa = get_records_sql("SELECT sa.*,u.firstname,u.lastname,u.picture FROM survey_answers sa, user u WHERE sa.survey = '$survey->id' AND sa.question = $question->id AND u.id = sa.user ORDER by sa.answer1,sa.answer2 ASC");
$strname = get_string("name", "survey");
$strtime = get_string("time", "survey");
@ -213,30 +212,33 @@
$strpreferred = get_string("preferred", "survey");
echo "<TABLE ALIGN=center CELLPADDING=0 CELLSPACING=10><TR><TD>&nbsp;<TH align=left>$strname<TH align=left>$strtime<TH align=left>$stractual<TH align=left>$strpreferred</TR>";
foreach ($aaa as $a) {
echo "<TR>";
echo "<TD WIDTH=35>";
print_user_picture($a->user, $course->id, $a->picture, false);
echo "</TD>";
echo "<TD><P><A HREF=\"report.php?id=$id&action=student&student=$a->user\">$a->firstname $a->lastname</A></TD>";
echo "<TD><P>".userdate($a->time, "%d %B %Y, %I:%M %p")."</TD>";
echo "<TD BGCOLOR=\"$THEME->cellcontent\"><P>";
if ($a->answer1) {
echo "$a->answer1 - ".$answers[$a->answer1 - 1];
} else {
echo "&nbsp;";
}
echo "</TD><TD BGCOLOR=\"$THEME->cellcontent\"><P>";
if ($a->answer2) {
echo "$a->answer2 - ".$answers[$a->answer2 - 1];
} else {
echo "&nbsp;";
}
echo "</TD></TR>";
if ($aaa = survey_get_user_answers($survey->id, $question->id)) {
foreach ($aaa as $a) {
echo "<TR>";
echo "<TD WIDTH=35>";
print_user_picture($a->user, $course->id, $a->picture, false);
echo "</TD>";
echo "<TD><P><A HREF=\"report.php?id=$id&action=student&student=$a->user\">$a->firstname $a->lastname</A></TD>";
echo "<TD><P>".userdate($a->time, "%d %B %Y, %I:%M %p")."</TD>";
echo "<TD BGCOLOR=\"$THEME->cellcontent\"><P>";
if ($a->answer1) {
echo "$a->answer1 - ".$answers[$a->answer1 - 1];
} else {
echo "&nbsp;";
}
echo "</TD><TD BGCOLOR=\"$THEME->cellcontent\"><P>";
if ($a->answer2) {
echo "$a->answer2 - ".$answers[$a->answer2 - 1];
} else {
echo "&nbsp;";
}
echo "</TD></TR>";
}
}
echo "</TABLE>";
echo "</TABLE>";
print_footer($course);
break;
@ -288,7 +290,7 @@
echo "<P ALIGN=CENTER><IMG HEIGHT=$SURVEY_GHEIGHT WIDTH=$SURVEY_GWIDTH ALIGN=CENTER SRC=\"graph.php?id=$id&sid=$student&type=student.png\"></P>";
// Print scales
$questions = get_records_sql("SELECT * FROM survey_questions WHERE id in ($survey->questions)");
$questions = get_records_list("survey_questions", "id", $survey->questions);
$questionorder = explode(",", $survey->questions);
foreach ($questionorder as $key => $val) {

13
mod/survey/save.php
View File

@ -63,10 +63,15 @@
$timenow = time();
foreach ($answers as $key => $val) {
$val1 = $val[0]; $val2 = $val[1];
if (! $result = $db->Execute("INSERT INTO survey_answers
(time, user, survey, question, answer1, answer2)
VALUES ('$timenow', '$USER->id', '$survey->id', '$key', '$val1', '$val2')") ) {
$newdata->time = $timenow;
$newdata->user = $USER->id;
$newdata->survey = $survey->id;
$newdata->question = $key;
$newdata->answer1 = $val[0];
$newdata->answer2 = $val[1];
if (! insert_record("survey_answers", $newdata)) {
error("Encountered a problem trying to store your results. Sorry.");
}
}

4
mod/survey/view.php
View File

@ -45,7 +45,7 @@
$numusers = survey_count_responses($survey->id);
print_heading(get_string("peoplecompleted", "survey", $numusers));
echo "<CENTER>";
echo "<IMG SRC=\"$CFG->wwwroot/mod/survey/graph.php?id=$cm->id&sid=$USER->id&type=student.png\">";
echo "<IMG HEIGHT=\"$SURVEY_GHEIGHT\" WIDTH=\"$SURVEY_GWIDTH\" SRC=\"$CFG->wwwroot/mod/survey/graph.php?id=$cm->id&sid=$USER->id&type=student.png\">";
echo "</CENTER>";
print_footer($course);
exit;
@ -60,7 +60,7 @@
print_simple_box(text_to_html($survey->intro), "center", "80%");
// Get all the major questions and their proper order
if (! $questions = get_records_sql("SELECT * FROM survey_questions WHERE id in ($survey->questions)")) {
if (! $questions = get_records_list("survey_questions", "id", $survey->questions)) {
error("Couldn't find any questions in this survey!!");
}
$questionorder = explode( ",", $survey->questions);