course)) {
error("Course is misconfigured");
}
if (! $hotpot = get_record("hotpot", "id", $cm->instance)) {
error("Course module is incorrect");
}
} else {
if (! $hotpot = get_record("hotpot", "id", $hp)) {
error("Course module is incorrect");
}
if (! $course = get_record("course", "id", $hotpot->course)) {
error("Course is misconfigured");
}
if (! $cm = get_coursemodule_from_instance("hotpot", $hotpot->id, $course->id)) {
error("Course Module ID was incorrect");
}
}
// make sure this user is enrolled in this course and can access this HotPot
require_login($course);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
require_capability('mod/hotpot:attempt', $context, $USER->id);
}
// set nextpage (for error messages)
$nextpage = "$CFG->wwwroot/course/view.php?id=$course->id";
// header strings
$title = format_string($course->shortname.': '.$hotpot->name, true);
$heading = $course->fullname;
$navigation = build_navigation('', $cm);
$button = update_module_button($cm->id, $course->id, get_string("modulename", "hotpot"));
$button = ''.$button.'
';
$loggedinas = ''.user_login_string($course, $USER).'';
$time = time();
$hppassword = optional_param('hppassword', '');
if (HOTPOT_FIRST_ATTEMPT && !has_capability('mod/hotpot:grade', $context)) {
// check this quiz is available to this student
// error message, if quiz is unavailable
$error = '';
// check quiz is visible
if (!hotpot_is_visible($cm)) {
$error = get_string("activityiscurrentlyhidden");
// check network address
} else if ($hotpot->subnet && !address_in_subnet(getremoteaddr(), $hotpot->subnet)) {
$error = get_string("subneterror", "quiz");
// check number of attempts
} else if ($hotpot->attempts && $hotpot->attempts <= count_records_select('hotpot_attempts', 'hotpot='.$hotpot->id.' AND userid='.$USER->id, 'COUNT(DISTINCT clickreportid)')) {
$error = get_string("nomoreattempts", "quiz");
// get password
} else if ($hotpot->password && empty($hppassword)) {
print_header($title, $heading, $navigation, "", "", true, $button, $loggedinas, false);
print_heading($hotpot->name);
$boxalign = 'center';
$boxwidth = 500;
if (trim(strip_tags($hotpot->summary))) {
print_simple_box_start($boxalign, $boxwidth);
print ''.format_text($hotpot->summary)."
\n";
print_simple_box_end();
print "
\n";
}
print '\n";
print_footer();
exit;
// check password
} else if ($hotpot->password && strcmp($hotpot->password, $hppassword)) {
$error = get_string("passworderror", "quiz");
$nextpage = "view.php?id=$cm->id";
// check quiz is open
} else if ($hotpot->timeopen && $hotpot->timeopen > $time) {
$error = get_string("quiznotavailable", "quiz", userdate($hotpot->timeopen))."
\n";
// check quiz is not closed
} else if ($hotpot->timeclose && $hotpot->timeclose < $time) {
$error = get_string("quizclosed", "quiz", userdate($hotpot->timeclose))."
\n";
}
if ($error) {
print_header($title, $heading, $navigation, "", "", true, $button, $loggedinas, false);
notice($error, $nextpage);
//
// script stops here, if quiz is unavailable to student
//
}
}
$available_msg = '';
if (!empty($hotpot->timeclose) && $hotpot->timeclose > $time) {
// quiz is available until 'timeclose'
$available_msg = get_string("quizavailable", "quiz", userdate($hotpot->timeclose))."
\n";
}
// open and parse the source file
if(!$hp = new hotpot_xml_quiz($hotpot)) {
error("Quiz is unavailable at the moment");
}
$get_js = optional_param('js', '', PARAM_ALPHA);
$get_css = optional_param('css', '', PARAM_ALPHA);
$framename = optional_param('framename', '', PARAM_ALPHA);
// look for |is', $hp->html, $matches)) {
$last = count($matches[0])-1;
$frameset = $matches[2][$last];
$frameset_tags = $matches[1][$last];
}
// if HTML is being requested ...
if (empty($get_js) && empty($get_css)) {
if (empty($frameset)) {
// HP v6
if ($hotpot->navigation==HOTPOT_NAVIGATION_FRAME || $hotpot->navigation==HOTPOT_NAVIGATION_IFRAME) {
$get_html = ($framename=='main') ? true : false;
} else {
$get_html = true;
}
} else {
// HP5 v5
$get_html = empty($framename) ? true : false;
}
if ($get_html) {
if (HOTPOT_FIRST_ATTEMPT) {
add_to_log($course->id, "hotpot", "view", "view.php?id=$cm->id", "$hotpot->id", "$cm->id");
$attemptid = hotpot_add_attempt($hotpot->id);
if (! is_numeric($attemptid)) {
error('Could not insert attempt record: '.$db->ErrorMsg);
}
}
$hp->adjust_media_urls();
if (empty($frameset)) {
// HP6 v6
$targetframe = '';
switch ($hotpot->navigation) {
case HOTPOT_NAVIGATION_BUTTONS:
// do nothing (i.e. leave buttons as they are)
break;
case HOTPOT_NAVIGATION_GIVEUP:
$hp->insert_giveup_form($attemptid, '', '');
break;
case HOTPOT_NAVIGATION_FRAME:
$targetframe = $CFG->framename;
// drop through to remove nav buttons too
default:
$hp->remove_nav_buttons();
}
if (isset($hp->real_outputformat) && $hp->real_outputformat==HOTPOT_OUTPUTFORMAT_MOBILE) {
$hp->insert_submission_form($attemptid, '', '', true);
} else {
$hp->insert_submission_form($attemptid, '', '', false, $targetframe);
}
} else {
// HP5 v5
switch ($hotpot->navigation) {
case HOTPOT_NAVIGATION_BUTTONS:
// convert URLs in nav buttons
break;
case HOTPOT_NAVIGATION_GIVEUP:
// $hp->insert_giveup_form($attemptid, '', '');
break;
default:
// remove navigation buttons
$hp->html = preg_replace('#NavBar\+=(.*);#', '', $hp->html);
}
$hp->insert_submission_form($attemptid, "var NavBar='", "';");
}
}
}
//FEEDBACK = new Array();
//FEEDBACK[0] = ''; // url of feedback page/script
//FEEDBACK[1] = ''; // array of array('teachername', 'value');
//FEEDBACK[2] = ''; // 'student name' [formmail only]
//FEEDBACK[3] = ''; // 'student email' [formmail only]
//FEEDBACK[4] = ''; // window width
//FEEDBACK[5] = ''; // window height
//FEEDBACK[6] = ''; // 'Send a message to teacher' [prompt/button text]
//FEEDBACK[7] = ''; // 'Title'
//FEEDBACK[8] = ''; // 'Teacher'
//FEEDBACK[9] = ''; // 'Message'
//FEEDBACK[10] = ''; // 'Close this window'
$feedback = array();
switch ($hotpot->studentfeedback) {
case HOTPOT_FEEDBACK_NONE:
// do nothing
break;
case HOTPOT_FEEDBACK_WEBPAGE:
if (empty($hotpot->studentfeedbackurl)) {
$hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;
} else {
$feedback[0] = "'$hotpot->studentfeedbackurl'";
}
break;
case HOTPOT_FEEDBACK_FORMMAIL:
$teachers = hotpot_feedback_teachers($course, $hotpot);
if (empty($teachers) || empty($hotpot->studentfeedbackurl)) {
$hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;
} else {
$feedback[0] = "'$hotpot->studentfeedbackurl'";
$feedback[1] = $teachers;
$feedback[2] = "'".fullname($USER)."'";
$feedback[3] = "'".$USER->email."'";
$feedback[4] = 500; // width
$feedback[5] = 300; // height
}
break;
case HOTPOT_FEEDBACK_MOODLEFORUM:
$module = get_record('modules', 'name', 'forum');
$forums = get_records('forum', 'course', "$course->id");
if (empty($module) || empty($module->visible) || empty($forums)) {
$hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;
} else {
$feedback[0] = "'$CFG->wwwroot/mod/forum/index.php?id=$course->id'";
}
break;
case HOTPOT_FEEDBACK_MOODLEMESSAGING:
$teachers = hotpot_feedback_teachers($course, $hotpot);
if (empty($CFG->messaging) || empty($teachers)) {
$hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;
} else {
$feedback[0] = "'$CFG->wwwroot/message/discussion.php?id='";
$feedback[1] = $teachers;
$feedback[4] = 400; // width
$feedback[5] = 500; // height
}
break;
default:
// do nothing
}
if ($hotpot->studentfeedback != HOTPOT_FEEDBACK_NONE) {
$feedback[6] = "'Send a message to teacher'";
$feedback[7] = "'Title'";
$feedback[8] = "'Teacher'";
$feedback[9] = "'Message'";
$feedback[10] = "'Close this window'";
$js = '';
foreach ($feedback as $i=>$str) {
$js .= 'FEEDBACK['.$i."] = $str;\n";
}
$js = '\n";
$hp->html = preg_replace('||i', "$js", $hp->html, 1);
}
// insert hot-potatoes.js
$hp->insert_script(HOTPOT_JS);
// get Moodle pageid and pageclass
$pageid = '';
$pageclass = '';
if (function_exists('page_id_and_class')) {
page_id_and_class($pageid, $pageclass);
}
// extract first tag
$head = '';
$pattern = '|]*)>(.*?)|is';
if (preg_match($pattern, $hp->html, $matches)) {
$head = $matches[2];
// remove
$head = preg_replace('|<title[^>]*>(.*?)|is', '', $head);
}
// extract |is';
if (preg_match_all($pattern, $head, $matches)) {
$count = count($matches[0]);
for ($i=0; $i<$count; $i++) {
if ($pageid) {
$styles .= str_replace('TheBody', $pageid, $matches[0][$i])."\n";
}
$head = str_replace($matches[0][$i], '', $head);
}
}
// extract |is';
if (preg_match_all($pattern, $head, $matches)) {
$count = count($matches[0]);
for ($i=0; $i<$count; $i++) {
if ($pageid) {
$scripts .= str_replace('TheBody', $pageid, $matches[0][$i])."\n";
}
$head = str_replace($matches[0][$i], '', $head);
}
}
// extract tags
$body = '';
$body_tags = '';
$footer = '';
// HP6 and some HP5 (v6 and v4)
if (preg_match('|]*'.'onLoad=(["\'])(.*?)(\\2)'.'[^>]*)'.'>(.*)|is', $hp->html, $matches)) {
$body = $matches[5]; // contents of first