course)) {
error("Course is misconfigured");
}
require_login($course->id);
if (!$choice = choice_get_choice($cm->instance)) {
error("Course module is incorrect");
}
for ($i=1; $i <= $CHOICE_MAX_NUMBER; $i++) {
$answerchecked[$i] = "";
}
if ($current = get_record("choice_answers", "choice", $choice->id, "userid", $USER->id)) {
$answerchecked[$current->answer] = "CHECKED";
}
if ($form = data_submitted()) {
$timenow = time();
if ($current) {
$newanswer = $current;
$newanswer->answer = $form->answer;
$newanswer->timemodified = $timenow;
if (! update_record("choice_answers", $newanswer)) {
error("Could not update your choice");
}
add_to_log($course->id, "choice", "update", "view.php?id=$cm->id", "$choice->id");
} else {
$newanswer->choice = $choice->id;
$newanswer->userid = $USER->id;
$newanswer->answer = $form->answer;
$newanswer->timemodified = $timenow;
if (! insert_record("choice_answers", $newanswer)) {
error("Could not save your choice");
}
add_to_log($course->id, "choice", "add", "view.php?id=$cm->id", "$choice->id");
}
redirect("$CFG->wwwroot/course/view.php?id=$course->id");
exit;
}
$strchoice = get_string("modulename", "choice");
$strchoices = get_string("modulenameplural", "choice");
add_to_log($course->id, "choice", "view", "view.php?id=$cm->id", "$choice->id");
if ($course->category) {
$navigation = "id\">$course->shortname ->";
} else {
$navigation = "";
}
print_header("$course->shortname: $choice->name", "$course->fullname",
"$navigation id>$strchoices -> $choice->name", "", "", true,
update_module_button($cm->id, $course->id, $strchoice), navmenu($course, $cm));
if (isteacher($course->id)) {
if ( $allanswers = get_records("choice_answers", "choice", $choice->id)) {
$responsecount = count($allanswers);
} else {
$responsecount = 0;
}
echo "id\">".get_string("viewallresponses", "choice", $responsecount)."
";
} else if (!$cm->visible) {
notice(get_string("activityiscurrentlyhidden"));
}
print_simple_box( text_to_html($choice->text) , "center");
if (!$current or !$choice->publish) { // They haven't made their choice yet
echo "";
} else { // Print results.
print_heading(get_string("responses", "choice"));
if (! $users = get_course_users($course->id, "u.firstname ASC")) {
error("No users found (very strange)");
}
if ( $allanswers = get_records("choice_answers", "choice", $choice->id)) {
foreach ($allanswers as $aa) {
$answers[$aa->userid] = $aa;
}
} else {
$answers = array () ;
}
$timenow = time();
foreach ($choice->answer as $key => $answer) {
$useranswer[$key] = array();
}
foreach ($users as $user) {
if (!empty($user->id) and !empty($answers[$user->id])) {
$answer = $answers[$user->id];
$useranswer[(int)$answer->answer][] = $user;
} else {
$answer = "";
$useranswer[(int)$answer->answer][] = $user;
}
}
foreach ($choice->answer as $key => $answer) {
if (!$choice->answer[$key]) {
unset($useranswer[$key]); // Throw away any data that doesn't apply
}
}
ksort($useranswer);
switch ($choice->publish) {
case CHOICE_PUBLISH_NAMES:
$tablewidth = (int) (100.0 / count($useranswer));
echo "";
echo "";
foreach ($useranswer as $key => $answer) {
if ($key) {
echo "| ";
} else {
echo " | body\" WIDTH=\"$tablewidth%\">";
}
echo choice_get_answer($choice, $key);
echo " | ";
}
echo "
";
foreach ($useranswer as $key => $answer) {
if ($key) {
echo "| cellcontent\">";
} else {
echo " | body\">";
}
echo "";
foreach ($answer as $user) {
echo "| ";
print_user_picture($user->id, $course->id, $user->picture);
echo " | ";
echo " $user->firstname $user->lastname ";
echo " | ";
}
echo " ";
echo " | ";
}
echo "
";
break;
case CHOICE_PUBLISH_ANONYMOUS:
$tablewidth = (int) (100.0 / count($useranswer));
echo "";
echo "";
foreach ($useranswer as $key => $answer) {
if ($key) {
echo "| ";
} else {
echo " | body\" WIDTH=\"$tablewidth%\">";
}
echo choice_get_answer($choice, $key);
echo " | ";
}
echo "
";
$maxcolumn = 0;
foreach ($useranswer as $key => $answer) {
$column[$key] = count($answer);
if ($column[$key] > $maxcolumn) {
$maxcolumn = $column[$key];
}
}
echo "";
foreach ($useranswer as $key => $answer) {
$height = $COLUMN_HEIGHT * ((float)$column[$key] / (float)$maxcolumn);
echo "";
echo "![](\"column.png\") | ";
}
echo "
";
echo "";
foreach ($useranswer as $key => $answer) {
echo "| ".$column[$key]." | ";
}
echo "
";
break;
}
}
print_footer($course);
?>