mirror of
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265 lines
9.1 KiB
PHP
265 lines
9.1 KiB
PHP
<?PHP // $Id$
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require_once("../../config.php");
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require_once("lib.php");
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require_variable($id); // Course Module ID
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if (! $cm = get_record("course_modules", "id", $id)) {
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error("Course Module ID was incorrect");
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}
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if (! $course = get_record("course", "id", $cm->course)) {
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error("Course is misconfigured");
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}
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require_login($course->id);
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if (!$choice = choice_get_choice($cm->instance)) {
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error("Course module is incorrect");
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}
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for ($i=1; $i <= $CHOICE_MAX_NUMBER; $i++) {
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$answerchecked[$i] = '';
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}
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if ($current = get_record("choice_answers", "choice", $choice->id, "userid", $USER->id)) {
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$answerchecked[$current->answer] = 'CHECKED';
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}
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if ($form = data_submitted()) {
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$timenow = time();
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if (empty($form->answer)) {
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redirect("view.php?id=$cm->id", get_string('mustchooseone', 'choice'));
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} else {
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if ($current) {
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$newanswer = $current;
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$newanswer->answer = $form->answer;
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$newanswer->timemodified = $timenow;
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if (! update_record("choice_answers", $newanswer)) {
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error("Could not update your choice");
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}
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add_to_log($course->id, "choice", "choose again", "view.php?id=$cm->id", $choice->id, $cm->id);
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} else {
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$newanswer->choice = $choice->id;
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$newanswer->userid = $USER->id;
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$newanswer->answer = $form->answer;
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$newanswer->timemodified = $timenow;
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if (! insert_record("choice_answers", $newanswer)) {
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error("Could not save your choice");
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}
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add_to_log($course->id, "choice", "choose", "view.php?id=$cm->id", $choice->id, $cm->id);
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}
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}
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redirect("$CFG->wwwroot/course/view.php?id=$course->id");
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exit;
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}
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$strchoice = get_string("modulename", "choice");
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$strchoices = get_string("modulenameplural", "choice");
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add_to_log($course->id, "choice", "view", "view.php?id=$cm->id", $choice->id, $cm->id);
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if ($course->category) {
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$navigation = "<A HREF=\"../../course/view.php?id=$course->id\">$course->shortname</A> ->";
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} else {
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$navigation = "";
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}
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print_header("$course->shortname: $choice->name", "$course->fullname",
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"$navigation <A HREF=index.php?id=$course->id>$strchoices</A> -> $choice->name", "", "", true,
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update_module_button($cm->id, $course->id, $strchoice), navmenu($course, $cm));
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/// Check to see if groups are being used in this choice
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if ($groupmode = groupmode($course, $cm)) { // Groups are being used
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$currentgroup = setup_and_print_groups($course, $groupmode, "view.php?id=$cm->id");
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} else {
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$currentgroup = false;
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}
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if (isteacher($course->id)) {
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if ( $allanswers = get_records("choice_answers", "choice", $choice->id)) {
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$responsecount = count($allanswers);
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} else {
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$responsecount = 0;
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}
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echo "<P align=right><A HREF=\"report.php?id=$cm->id\">".get_string("viewallresponses", "choice", $responsecount)."</A></P>";
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} else if (!$cm->visible) {
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notice(get_string("activityiscurrentlyhidden"));
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}
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print_simple_box( text_to_html($choice->text) , "center");
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if (!$current or !$choice->publish) { // They haven't made their choice yet
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echo "<CENTER><P><FORM name=\"form\" method=\"post\" action=\"view.php\">";
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echo "<TABLE CELLPADDING=20 CELLSPACING=20><TR>";
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foreach ($choice->answer as $key => $answer) {
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if ($answer) {
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echo "<TD ALIGN=CENTER>";
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echo "<INPUT type=radio name=answer value=\"$key\" ".$answerchecked[$key].">";
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p($answer);
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echo "</TD>";
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}
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}
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echo "</TR></TABLE>";
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echo "<INPUT type=hidden name=id value=\"$cm->id\">";
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if (!isguest()) {
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echo "<INPUT type=submit value=\"".get_string("savemychoice","choice")."\">";
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}
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echo "</P></FORM></CENTER>";
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} else { // Print results.
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print_heading(get_string("responses", "choice"));
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if ($currentgroup) {
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$users = get_group_users($currentgroup, "u.firstname ASC");
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} else {
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$users = get_course_users($course->id, "u.firstname ASC");
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}
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if (!$users) {
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print_heading(get_string("nousersyet"));
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print_footer($course);
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exit;
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}
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if ( $allanswers = get_records("choice_answers", "choice", $choice->id)) {
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foreach ($allanswers as $aa) {
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$answers[$aa->userid] = $aa;
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}
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} else {
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$answers = array () ;
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}
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$timenow = time();
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foreach ($choice->answer as $key => $answer) {
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$useranswer[$key] = array();
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}
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foreach ($users as $user) {
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if (!empty($user->id) and !empty($answers[$user->id])) {
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$answer = $answers[$user->id];
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$useranswer[(int)$answer->answer][] = $user;
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} else {
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$useranswer[0][] = $user;
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}
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}
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foreach ($choice->answer as $key => $answer) {
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if (!$choice->answer[$key]) {
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unset($useranswer[$key]); // Throw away any data that doesn't apply
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}
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}
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ksort($useranswer);
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switch ($choice->publish) {
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case CHOICE_PUBLISH_NAMES:
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$isteacher = isteacher($course->id);
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$tablewidth = (int) (100.0 / count($useranswer));
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echo "<table cellpadding=5 cellspacing=10 align=center>";
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echo "<tr>";
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foreach ($useranswer as $key => $answer) {
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if ($key) {
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echo "<th width=\"$tablewidth%\">";
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} else if ($choice->showunanswered) {
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echo "<th bgcolor=\"$THEME->body\" width=\"$tablewidth%\">";
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} else {
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continue;
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}
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echo choice_get_answer($choice, $key);
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echo "</th>";
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}
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echo "</tr><tr>";
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foreach ($useranswer as $key => $answer) {
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if ($key) {
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echo "<td width=\"$tablewidth%\" valign=top nowrap bgcolor=\"$THEME->cellcontent\">";
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} else if ($choice->showunanswered) {
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echo "<td width=\"$tablewidth%\" valign=top nowrap bgcolor=\"$THEME->body\">";
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} else {
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continue;
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}
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echo "<table width=100%>";
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foreach ($answer as $user) {
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echo "<tr><td width=10 nowrap>";
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print_user_picture($user->id, $course->id, $user->picture);
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echo "</td><td width=100% nowrap>";
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echo "<p>".fullname($user, $isteacher)."</p>";
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echo "</td></tr>";
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}
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echo "</table>";
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echo "</td>";
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}
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echo "</tr></table>";
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break;
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case CHOICE_PUBLISH_ANONYMOUS:
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$tablewidth = (int) (100.0 / count($useranswer));
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echo "<table cellpadding=5 cellspacing=10 align=center>";
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echo "<tr>";
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foreach ($useranswer as $key => $answer) {
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if ($key) {
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echo "<th width=\"$tablewidth%\">";
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} else if ($choice->showunanswered) {
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echo "<th bgcolor=\"$THEME->body\" width=\"$tablewidth%\">";
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} else {
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continue;
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}
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echo choice_get_answer($choice, $key);
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echo "</th>";
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}
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echo "</tr>";
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$maxcolumn = 0;
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foreach ($useranswer as $key => $answer) {
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if (!$key and !$choice->showunanswered) {
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continue;
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}
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$column[$key] = count($answer);
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if ($column[$key] > $maxcolumn) {
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$maxcolumn = $column[$key];
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}
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}
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echo "<tr>";
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foreach ($useranswer as $key => $answer) {
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if (!$key and !$choice->showunanswered) {
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continue;
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}
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$height = 0;
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if ($maxcolumn) {
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$height = $COLUMN_HEIGHT * ((float)$column[$key] / (float)$maxcolumn);
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}
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echo "<td valign=\"bottom\" align=\"center\">";
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echo "<img src=\"column.png\" height=\"$height\" width=\"49\">";
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echo "</td>";
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}
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echo "</tr>";
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echo "<tr>";
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foreach ($useranswer as $key => $answer) {
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if (!$key and !$choice->showunanswered) {
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continue;
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}
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echo "<td align=\"center\">".$column[$key]."</td>";
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}
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echo "</tr></table>";
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break;
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}
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}
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print_footer($course);
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?>
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