moodle/mod/survey/view.php

249 lines
7.7 KiB
PHP

<?PHP // $Id$
include("../../config.php");
include("lib.php");
require_variable($id); // Course Module ID
if (! $cm = get_record("course_modules", "id", $id)) {
error("Course Module ID was incorrect");
}
if (! $course = get_record("course", "id", $cm->course)) {
error("Course is misconfigured");
}
require_login($course->id);
if (! $survey = get_record("survey", "id", $cm->instance)) {
error("Survey ID was incorrect");
}
print_header("$course->shortname: $survey->name", "$course->fullname",
"<A HREF=../../course/view.php?id=$course->id>$course->shortname</A> ->
<A HREF=index.php?id=$course->id>Surveys</A> -> $survey->name", "", "", true,
update_module_icon($cm->id, $course->id));
if (isteacher($course->id)) {
echo "<P align=right><A HREF=\"report.php?id=$cm->id\">View all responses</A></P>";
}
// Check the survey hasn't already been filled out.
if (survey_already_done($survey->id, $USER->id)) {
add_to_log($course->id, "survey", "view graph", "view.php?id=$cm->id", "$survey->id");
print_heading("You've completed this survey. The graph below shows a summary of your results compared to the class averages.");
$numusers = count_completed_surveys($survey->id);
print_heading("$numusers people have completed the survey so far");
echo "<CENTER>";
echo "<IMG SRC=\"$CFG->wwwroot/mod/survey/graph.php?id=$cm->id&sid=$USER->id&type=student.png\">";
echo "</CENTER>";
print_footer($course);
exit;
}
// Start the survey form
add_to_log($course->id, "survey", "view form", "view.php?id=$cm->id", "$survey->id");
echo "<FORM NAME=form METHOD=post ACTION=save.php>";
echo "<INPUT TYPE=hidden NAME=id VALUE=$id>";
print_simple_box(text_to_html($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)")) {
error("Couldn't find any questions in this survey!!");
}
$questionorder = explode( ",", $survey->questions);
// Cycle through all the questions in order and print them
$qnum = 0;
foreach ($questionorder as $key => $val) {
$question = $questions["$val"];
$question->id = $val;
if ($question->type > 0) {
if ($question->multi) {
print_multi($question);
} else {
print_single($question);
}
}
}
// End the survey page
echo "<CENTER><P>&nbsp;</P><P>";
if ($ownerpreview) {
echo "(Because this is only a preview, the button below will not send data)<BR>\n";
echo "<FONT SIZE=+1><INPUT TYPE=submit VALUE=\"Click here to go back\"></FONT>";
} else {
echo "\n";
?>
<SCRIPT>
<!-- // BEGIN
function checkform() {
var error=false;
with (document.form) {
<? foreach ($checklist as $question => $default) {
echo " if (".$question."[".$default."].checked) error=true;\n";
}?>
}
if (error) {
alert("Some of the multiple choice questions have not been answered.");
} else {
document.form.submit();
}
}
document.write('<INPUT TYPE="button" VALUE="Click here to check and continue" onClick="checkform()">');
// END -->
</SCRIPT>
<NOSCRIPT>
<!-- Without Javascript, no checking is done -->
<INPUT TYPE="submit" VALUE="Click here to continue">
</NOSCRIPT>
<?
}
echo "</FORM>";
print_footer($course);
exit;
//////////////////////////////////////////////////////////////////////////////////////
function print_multi($question) {
GLOBAL $db, $qnum, $checklist, $THEME;
echo "<P>&nbsp</P>\n";
echo "<P><FONT SIZE=4><B>$question->text</B></FONT></P>";
echo "<TABLE ALIGN=CENTER WIDTH=90% CELLPADDING=4 CELLSPACING=1 BORDER=0>";
$options = explode( ",", $question->options);
$numoptions = count($options);
$oneanswer = ($question->type == 1 || $question->type == 2) ? true : false;
if ($question->type == 2) {
$P = "P";
} else {
$P = "";
}
if ($oneanswer) {
echo "<TR WIDTH=100% ><TD COLSPAN=2><P>$question->intro</P></TD>";
} else {
echo "<TR WIDTH=100% ><TD COLSPAN=3><P>$question->intro</P></TD>";
}
while (list ($key, $val) = each ($options)) {
echo "<TD width=10% ALIGN=CENTER><FONT SIZE=1><P>$val</P></FONT></TD>\n";
}
echo "<TD ALIGN=CENTER BGCOLOR=\"$THEME->body\">&nbsp</TD></TR>\n";
$subquestions = get_records_sql("SELECT * FROM survey_questions WHERE id in ($question->multi) ");
foreach ($subquestions as $q) {
$qnum++;
$bgcolor = question_color($qnum);
echo "<TR BGCOLOR=$bgcolor>";
if ($oneanswer) {
echo "<TD WIDTH=10 VALIGN=top><P><B>$qnum</B></P></TD>";
echo "<TD VALIGN=top><P>$q->text</P></TD>";
for ($i=1;$i<=$numoptions;$i++) {
echo "<TD WIDTH=10% ALIGN=CENTER><INPUT TYPE=radio NAME=q$P$q->id VALUE=$i></TD>";
}
echo "<TD BGCOLOR=white><INPUT TYPE=radio NAME=q$P$q->id VALUE=0 checked></TD>";
$checklist["q$P$q->id"] = $numoptions;
} else {
echo "<TD WIDTH=10 VALIGN=middle rowspan=2><P><B>$qnum</B></P></TD>";
echo "<TD WIDTH=10% NOWRAP><P><FONT SIZE=1>I prefer that&nbsp;</FONT></P></TD>";
echo "<TD WIDTH=40% VALIGN=middle rowspan=2><P>$q->text</P></TD>";
for ($i=1;$i<=$numoptions;$i++) {
echo "<TD WIDTH=10% ALIGN=CENTER><INPUT TYPE=radio NAME=qP$q->id VALUE=$i></TD>";
}
echo "<TD BGCOLOR=\"$THEME->body\"><INPUT TYPE=radio NAME=qP$q->id VALUE=0 checked></TD>";
echo "</TR>";
echo "<TR BGCOLOR=$bgcolor>";
echo "<TD WIDTH=10% NOWRAP><P><FONT SIZE=1>I found that&nbsp;</P></TD>";
for ($i=1;$i<=$numoptions;$i++) {
echo "<TD WIDTH=10% ALIGN=CENTER><INPUT TYPE=radio NAME=q$q->id VALUE=$i></TD>";
}
echo "<TD WIDTH=5% BGCOLOR=\"$THEME->body\"><INPUT TYPE=radio NAME=q$q->id VALUE=0 checked></TD>";
$checklist["qP$q->id"] = $numoptions;
$checklist["q$q->id"] = $numoptions;
}
echo "</TR>\n";
}
echo "</TABLE>";
}
function print_single($question) {
GLOBAL $db, $qnum;
$bgcolor = question_color(0);
$qnum++;
echo "<P>&nbsp</P>\n";
echo "<TABLE ALIGN=CENTER WIDTH=90% CELLPADDING=4 CELLSPACING=0>\n";
echo "<TR BGCOLOR=$bgcolor>";
echo "<TD VALIGN=top><B>$qnum</B></TD>";
echo "<TD WIDTH=50% VALIGN=top><P>$question->text</P></TD>\n";
echo "<TD WIDTH=50% VALIGN=top><P><FONT SIZE=+1>\n";
if ($question->type == 0) { // Plain text field
echo "<TEXTAREA ROWS=3 COLS=30 WRAP=virtual NAME=\"$question->id\">$question->options</TEXTAREA>";
} else if ($question->type > 0) { // Choose one of a number
echo "<SELECT NAME=$question->id>";
echo "<OPTION VALUE=0 SELECTED>Choose...</OPTION>";
$options = explode( ",", $question->options);
foreach ($options as $key => $val) {
$key++;
echo "<OPTION VALUE=\"$key\">$val</OPTION>";
}
echo "</SELECT>";
} else if ($question->type < 0) { // Choose several of a number
$options = explode( ",", $question->options);
echo "<P>THIS TYPE OF QUESTION NOT SUPPORTED YET</P>";
}
echo "</FONT></TD></TR></TABLE>";
}
function question_color($qnum) {
global $THEME;
if ($qnum) {
return $qnum % 2 ? $THEME->cellcontent : $THEME->cellcontent2;
//return $qnum % 2 ? "#CCFFCC" : "#CCFFFF";
} else {
return $THEME->cellcontent;
}
}
?>