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<?php
require_once("../../config.php");
require_once("lib.php");
require_once($CFG->libdir . '/completionlib.php');
$id = required_param('id', PARAM_INT); // Course Module ID
$action = optional_param('action', '', PARAM_ALPHA);
$attemptids = optional_param('attemptid', array(), PARAM_INT); // array of attempt ids for delete action
$url = new moodle_url('/mod/choice/view.php', array('id'=>$id));
if ($action !== '') {
$url->param('action', $action);
}
$PAGE->set_url($url);
if (! $cm = get_coursemodule_from_id('choice', $id)) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record("course", array("id" => $cm->course))) {
print_error('coursemisconf');
}
require_course_login($course, false, $cm);
if (!$choice = choice_get_choice($cm->instance)) {
print_error('invalidcoursemodule');
}
$strchoice = get_string('modulename', 'choice');
$strchoices = get_string('modulenameplural', 'choice');
if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
print_error('badcontext');
}
if ($action == 'delchoice' and confirm_sesskey() and is_enrolled($context, NULL, 'mod/choice:choose') and $choice->allowupdate) {
if ($answer = $DB->get_record('choice_answers', array('choiceid' => $choice->id, 'userid' => $USER->id))) {
$DB->delete_records('choice_answers', array('id' => $answer->id));
// Update completion state
$completion = new completion_info($course);
if ($completion->is_enabled($cm) && $choice->completionsubmit) {
$completion->update_state($cm, COMPLETION_INCOMPLETE);
}
}
}
$PAGE->set_title(format_string($choice->name));
$PAGE->set_heading($course->fullname);
// Mark viewed by user (if required)
$completion = new completion_info($course);
$completion->set_module_viewed($cm);
/// Submit any new data if there is any
if (data_submitted() && is_enrolled($context, NULL, 'mod/choice:choose') && confirm_sesskey()) {
$timenow = time();
if (has_capability('mod/choice:deleteresponses', $context)) {
if ($action == 'delete') { //some responses need to be deleted
choice_delete_responses($attemptids, $choice, $cm, $course); //delete responses.
redirect("view.php?id=$cm->id");
}
}
$answer = optional_param('answer', '', PARAM_INT);
if (empty($answer)) {
redirect("view.php?id=$cm->id", get_string('mustchooseone', 'choice'));
} else {
choice_user_submit_response($answer, $choice, $USER->id, $course, $cm);
}
echo $OUTPUT->header();
echo $OUTPUT->notification(get_string('choicesaved', 'choice'),'notifysuccess');
} else {
echo $OUTPUT->header();
}
/// Display the choice and possibly results
add_to_log($course->id, "choice", "view", "view.php?id=$cm->id", $choice->id, $cm->id);
/// Check to see if groups are being used in this choice
$groupmode = groups_get_activity_groupmode($cm);
if ($groupmode) {
groups_get_activity_group($cm, true);
groups_print_activity_menu($cm, $CFG->wwwroot . '/mod/choice/view.php?id='.$id);
}
$allresponses = choice_get_response_data($choice, $cm, $groupmode); // Big function, approx 6 SQL calls per user
if (has_capability('mod/choice:readresponses', $context)) {
choice_show_reportlink($allresponses, $cm);
}
echo '<div class="clearer"></div>';
if ($choice->intro) {
echo $OUTPUT->box(format_module_intro('choice', $choice, $cm->id), 'generalbox', 'intro');
}
$current = false; // Initialise for later
//if user has already made a selection, and they are not allowed to update it, show their selected answer.
if (isloggedin() && ($current = $DB->get_record('choice_answers', array('choiceid' => $choice->id, 'userid' => $USER->id))) &&
empty($choice->allowupdate) ) {
echo $OUTPUT->box(get_string("yourselection", "choice", userdate($choice->timeopen)).": ".format_string(choice_get_option_text($choice, $current->optionid)), 'generalbox', 'yourselection');
}
/// Print the form
$choiceopen = true;
$timenow = time();
if ($choice->timeclose !=0) {
if ($choice->timeopen > $timenow ) {
echo $OUTPUT->box(get_string("notopenyet", "choice", userdate($choice->timeopen)), "generalbox notopenyet");
echo $OUTPUT->footer();
exit;
} else if ($timenow > $choice->timeclose) {
echo $OUTPUT->box(get_string("expired", "choice", userdate($choice->timeclose)), "generalbox expired");
$choiceopen = false;
}
}
if ( (!$current or $choice->allowupdate) and $choiceopen and is_enrolled($context, NULL, 'mod/choice:choose')) {
// They haven't made their choice yet or updates allowed and choice is open
$options = choice_prepare_options($choice, $USER, $cm, $allresponses);
$renderer = $PAGE->get_renderer('mod_choice');
echo $renderer->display_options($options, $cm->id, $choice->display);
$choiceformshown = true;
} else {
$choiceformshown = false;
}
if (!$choiceformshown) {
$sitecontext = get_context_instance(CONTEXT_SYSTEM);
if (isguestuser()) {
// Guest account
echo $OUTPUT->confirm(get_string('noguestchoose', 'choice').'<br /><br />'.get_string('liketologin'),
get_login_url(), new moodle_url('/course/view.php', array('id'=>$course->id)));
} else if (!is_enrolled($context)) {
// Only people enrolled can make a choice
$SESSION->wantsurl = $FULLME;
$SESSION->enrolcancel = (!empty($_SERVER['HTTP_REFERER'])) ? $_SERVER['HTTP_REFERER'] : '';
echo $OUTPUT->box_start('generalbox', 'notice');
echo '<p align="center">'. get_string('notenrolledchoose', 'choice') .'</p>';
echo $OUTPUT->container_start('continuebutton');
echo $OUTPUT->single_button(new moodle_url('/enrol/index.php?', array('id'=>$course->id)), get_string('enrolme', 'core_enrol', format_string($course->shortname)));
echo $OUTPUT->container_end();
echo $OUTPUT->box_end();
}
}
// print the results at the bottom of the screen
if ( $choice->showresults == CHOICE_SHOWRESULTS_ALWAYS or
($choice->showresults == CHOICE_SHOWRESULTS_AFTER_ANSWER and $current) or
($choice->showresults == CHOICE_SHOWRESULTS_AFTER_CLOSE and !$choiceopen)) {
if (!empty($choice->showunanswered)) {
$choice->option[0] = get_string('notanswered', 'choice');
$choice->maxanswers[0] = 0;
}
$results = prepare_choice_show_results($choice, $course, $cm, $allresponses);
$renderer = $PAGE->get_renderer('mod_choice');
echo $renderer->display_result($results);
} else if (!$choiceformshown) {
echo $OUTPUT->box(get_string('noresultsviewable', 'choice'));
}
echo $OUTPUT->footer();
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