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325 lines
12 KiB
PHP
325 lines
12 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", $cm->course)) {
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error("Course is misconfigured");
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}
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require_course_login($course, false, $cm);
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if (!$choice = choice_get_choice($cm->instance)) {
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error("Course module is incorrect");
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}
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if ($choice->option) {
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foreach ($choice->option as $optionid => $text) {
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$answerchecked[$optionid] = '';
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}
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}
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if (isset($USER->id) && $current = get_record('choice_answers', 'choiceid', $choice->id, 'userid', $USER->id)) {
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$answerchecked[$current->optionid] = 'checked="checked"';
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} else {
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$current = false;
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}
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/// Submit any new data if there is any
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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->optionid = $form->answer;
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$newanswer->timemodified = $timenow;
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if (! update_record("choice_answers", $newanswer)) {
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error("Could not update your choice because of a database error");
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}
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add_to_log($course->id, "choice", "choose again", "view.php?id=$cm->id", $choice->id, $cm->id);
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} else {
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$newanswer = NULL;
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$newanswer->choiceid = $choice->id;
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$newanswer->userid = $USER->id;
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$newanswer->optionid = $form->answer;
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$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, $cm->id);
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}
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}
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redirect("view.php?id=$cm->id");
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exit;
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}
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/// Display the choice and possibly results
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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, $cm->id);
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print_header_simple(format_string($choice->name), "",
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"<a href=\"index.php?id=$course->id\">$strchoices</a> -> ".format_string($choice->name), "", "", true,
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update_module_button($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", "choiceid", $choice->id)) {
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$responsecount = 0;
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foreach ($allanswers as $aa) {
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if (isstudent($course->id, $aa->userid) or isteacher($course->id, $aa->userid)) { //check to make sure user is enrolled in course.
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$responsecount++;
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}
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}
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} else {
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$responsecount = 0;
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}
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echo "<div align=\"right\"><a href=\"report.php?id=$cm->id\">".get_string("viewallresponses", "choice", $responsecount)."</a></div>";
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} else if (!$cm->visible) {
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notice(get_string("activityiscurrentlyhidden"));
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}
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if ($choice->text) {
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print_simple_box(format_text($choice->text, $choice->format), 'center', '70%', '', 5, 'generalbox', 'intro');
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}
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/// Print the form
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if ($choice->timeopen > time() ) {
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print_simple_box(get_string("notopenyet", "choice", userdate($choice->timeopen)), "center");
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print_footer($course);
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exit;
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}
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if ( (!$current or $choice->allowupdate) and ($choice->timeclose >= time() or $choice->timeclose == 0) ) {
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// They haven't made their choice yet or updates allowed and choice is open
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echo "<form name=\"form\" method=\"post\" action=\"view.php\">";
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switch ($choice->display) {
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case CHOICE_DISPLAY_HORIZONTAL:
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echo "<table cellpadding=\"20\" cellspacing=\"20\" align=\"center\"><tr>";
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foreach ($choice->option as $optionid => $text) {
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if ($text) {
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echo "<td align=\"center\">";
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echo "<input type=\"radio\" name=\"answer\" value=\"".$optionid."\" ".$answerchecked[$optionid]." alt=\"".strip_tags(format_text($text))."\" />";
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echo format_text($text);
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echo "</td>";
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}
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}
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echo "</tr>";
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echo "</table>";
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break;
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case CHOICE_DISPLAY_VERTICAL:
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$options = NULL;
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$options->para = false;
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echo "<table cellpadding=\"10\" cellspacing=\"10\" align=\"center\">";
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foreach ($choice->option as $optionid => $text) {
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if ($text) {
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echo "<tr><td align=\"left\">";
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echo "<input type=\"radio\" name=\"answer\" value=\"".$optionid."\" ".$answerchecked[$optionid]." alt=\"".strip_tags(format_text($text, FORMAT_MOODLE, $options))."\" />".
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format_text($text, FORMAT_MOODLE, $options);
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echo "</td>";
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echo "</tr>";
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}
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}
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echo "</table>";
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break;
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}
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echo "<center>";
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echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />";
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if (isstudent($course->id) or isteacher($course->id, 0)) {
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echo "<input type=\"submit\" value=\"".get_string("savemychoice","choice")."\" />";
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} else {
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print_string('havetologin', 'choice');
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}
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echo "</center>";
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echo "</form>";
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}
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// print the results at the bottom of the screen
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if ( $choice->release == CHOICE_RELEASE_ALWAYS or
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( $choice->release == CHOICE_RELEASE_AFTER_ANSWER and $current ) or
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( $choice->release == CHOICE_RELEASE_AFTER_CLOSE and $choice->timeclose <= time() ) ) {
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print_heading(get_string("responses", "choice"));
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if ($currentgroup) {
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$users = get_group_users($currentgroup, "u.firstname ASC", '', 'u.id, u.picture, u.firstname, u.lastname') + get_admins();
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} else {
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$users = get_course_users($course->id, "u.firstname ASC", '', 'u.id, u.picture, u.firstname, u.lastname') + get_admins();
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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 ($allresponses = get_records("choice_answers", "choiceid", $choice->id)) {
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foreach ($allresponses 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->option as $optionid => $text) {
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$useranswer[$optionid] = array();
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}
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foreach ($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->optionid][] = $user;
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} else {
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$useranswer[0][] = $user;
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}
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}
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foreach ($choice->option as $optionid => $text) {
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if (!$choice->option[$optionid]) {
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unset($useranswer[$optionid]); // Throw away any data that doesn't apply
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}
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}
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ksort($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 $optionid => $userlist) {
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if ($optionid) {
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echo "<th class=\"col$optionid\" width=\"$tablewidth%\">";
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} else if ($choice->showunanswered) {
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echo "<th class=\"col$optionid\" width=\"$tablewidth%\">";
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} else {
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continue;
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}
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echo format_string(choice_get_option_text($choice, $optionid));
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echo "</th>";
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}
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echo "</tr><tr>";
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foreach ($useranswer as $optionid => $userlist) {
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if ($optionid) {
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echo "<td class=\"col$optionid\" width=\"$tablewidth%\" valign=\"top\" nowrap=\"nowrap\">";
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} else if ($choice->showunanswered) {
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echo "<td class=\"col$optionid\" width=\"$tablewidth%\" valign=\"top\" nowrap=\"nowrap\">";
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} else {
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continue;
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}
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echo "<table width=\"100%\">";
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foreach ($userlist as $user) {
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if (!($optionid==0 && isadmin($user->id)) && !($optionid==0 && isteacher($course->id, $user->id) && !(isteacheredit($course->id, $user->id)) ) ) { //make sure admins and hidden teachers are not shown in not answered yet column.
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echo "<tr><td width=\"10\" nowrap=\"nowrap\">";
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print_user_picture($user->id, $course->id, $user->picture);
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echo "</td><td width=\"100%\" nowrap=\"nowrap\">";
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echo "<p>".fullname($user, $isteacher)."</p>";
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echo "</td></tr>";
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}
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}
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echo "</table>";
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echo "</td>";
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}
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echo "</tr></table>";
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break;
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case CHOICE_PUBLISH_ANONYMOUS:
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$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 $optionid => $userlist) {
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if ($optionid) {
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echo "<th width=\"$tablewidth%\">";
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} else if ($choice->showunanswered) {
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echo "<th width=\"$tablewidth%\">";
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} else {
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continue;
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}
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echo choice_get_option_text($choice, $optionid);
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echo "</th>";
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}
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echo "</tr>";
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$maxcolumn = 0;
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foreach ($useranswer as $optionid => $userlist) {
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if (!$optionid and !$choice->showunanswered) {
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continue;
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}
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$column[$optionid] = count($userlist);
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if ($column[$optionid] > $maxcolumn) {
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$maxcolumn = $column[$optionid];
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}
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}
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echo "<tr>";
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foreach ($useranswer as $optionid => $userlist) {
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if (!$optionid 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[$optionid] / (float)$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=\"$height\" width=\"49\" alt=\"\" />";
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echo "</td>";
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}
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echo "</tr>";
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echo "<tr>";
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foreach ($useranswer as $optionid => $userlist) {
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if (!$optionid and !$choice->showunanswered) {
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continue;
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}
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echo "<td align=\"center\">".$column[$optionid]."</td>";
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}
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echo "</tr></table>";
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break;
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}
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}
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print_footer($course);
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?>
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