mirror of
https://github.com/moodle/moodle.git
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91 lines
2.8 KiB
PHP
91 lines
2.8 KiB
PHP
<?PHP // $Id$
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require("../../config.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 = get_record("choice", "id", $cm->instance)) {
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error("Course module is incorrect");
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}
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if ($current = get_record_sql("SELECT * FROM choice_answers
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WHERE choice='$choice->id' AND user='$USER->id'")) {
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if ($current->answer == "1") {
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$answer1checked = "CHECKED";
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} else if ($current->answer == "2") {
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$answer2checked = "CHECKED";
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}
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}
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if (match_referer() && isset($HTTP_POST_VARS)) { // form submitted
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$form = (object)$HTTP_POST_VARS;
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if ($current) {
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if (! update_choice_in_database($current, $form->answer)) {
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error("Could not update your choice");
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}
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add_to_log($course->id, "choice", "update", "view.php?id=$cm->id", "$choice->id");
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} else {
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if (! add_new_choice_to_database($choice, $form->answer)) {
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error("Could not save your choice");
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}
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add_to_log($course->id, "choice", "add", "view.php?id=$cm->id", "$choice->id");
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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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add_to_log($course->id, "choice", "view", "view.php?id=$cm->id", "$choice->id");
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print_header("$course->shortname: $choice->name", "$course->fullname",
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"<A HREF=../../course/view.php?id=$course->id>$course->shortname</A> ->
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<A HREF=index.php?id=$course->id>Choices</A> -> $choice->name", "", "", true,
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update_module_icon($cm->id));
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if (isteacher($course->id)) {
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echo "<P align=right><A HREF=\"report.php?id=$cm->id\">View all responses</A></P>";
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}
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print_simple_box( text_to_html($choice->text) , "center");
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require("view.html");
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print_footer($course);
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// Functions /////////////////////////////////////////////////
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function add_new_choice_to_database($choice, $answer) {
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global $db;
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global $USER;
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$timenow = time();
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$rs = $db->Execute("INSERT INTO choice_answers (choice, user, answer, timemodified)
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VALUES ( '$choice->id', '$USER->id', '$answer', '$timenow')");
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return $rs;
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}
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function update_choice_in_database($current, $answer) {
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global $db;
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$timenow = time();
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$rs = $db->Execute("UPDATE choice_answers
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SET answer='$answer', timemodified='$timenow'
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WHERE id = '$current->id'");
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return $rs;
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}
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?>
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