}
if (!empty($errors)) {
// print out the errors if any
echo $lessonoutput->header($lesson, $cm, '', false, null, get_string('completethefollowingconditions', 'lesson', format_string($lesson->name)));
echo $lessonoutput->dependancy_errors($dependentlesson, $errors);
echo $lessonoutput->footer();
exit;
}
}
}
}
}
}
// this is called if a student leaves during a lesson
if ($pageid == LESSON_UNSEENBRANCHPAGE) {
$pageid = lesson_unseen_question_jump($lesson, $USER->id, $pageid);
}
// display individual pages and their sets of answers
// if pageid is EOL then the end of the lesson has been reached
// for flow, changed to simple echo for flow styles, michaelp, moved lesson name and page title down
$attemptflag = false;
if (empty($pageid)) {
// make sure there are pages to view
if (!$DB->get_field('lesson_pages', 'id', array('lessonid' => $lesson->id, 'prevpageid' => 0))) {
if (!$canmanage) {
$lesson->add_message(get_string('lessonnotready2', 'lesson'));
// a nice message to the student
} else {
if (!$DB->count_records('lesson_pages', array('lessonid' => $lesson->id))) {
redirect("{$CFG->wwwroot}/mod/lesson/edit.php?id={$cm->id}");
// no pages - redirect to add pages
} elseif ($result->newpageid != LESSON_CLUSTERJUMP && $page->id != 0 && $result->newpageid > 0) {
// going to check to see if the page that the user is going to view next, is a cluster page.
// If so, dont display, go into the cluster. The $result->newpageid > 0 is used to filter out all of the negative code jumps.
$newpage = $lesson->load_page($result->newpageid);
if ($newpageid = $newpage->override_next_page($result->newpageid)) {
$result->newpageid = $newpageid;
}
} elseif ($result->newpageid == LESSON_UNSEENBRANCHPAGE) {
if ($canmanage) {
if ($page->nextpageid == 0) {
$result->newpageid = LESSON_EOL;
} else {
$result->newpageid = $page->nextpageid;
}
} else {
$result->newpageid = lesson_unseen_question_jump($lesson, $USER->id, $page->id);
}
} elseif ($result->newpageid == LESSON_PREVIOUSPAGE) {
$result->newpageid = $page->prevpageid;
} elseif ($result->newpageid == LESSON_RANDOMPAGE) {
$result->newpageid = lesson_random_question_jump($lesson, $page->id);
} elseif ($result->newpageid == LESSON_CLUSTERJUMP) {
if ($canmanage) {
if ($page->nextpageid == 0) {
// if teacher, go to next page
$result->newpageid = LESSON_EOL;
} else {
$result->newpageid = $page->nextpageid;
}
} else {
$result->newpageid = $lesson->cluster_jump($page->id);
public function check_answer() {
global $USER, $DB, $PAGE, $CFG;
require_sesskey();
$newpageid = optional_param('jumpto', NULL, PARAM_INT);
// going to insert into lesson_branch
if ($newpageid == LESSON_RANDOMBRANCH) {
$branchflag = 1;
} else {
$branchflag = 0;
}
if ($grades = $DB->get_records("lesson_grades", array("lessonid" => $this->lesson->id, "userid" => $USER->id), "grade DESC")) {
$retries = count($grades);
} else {
$retries = 0;
}
$branch = new stdClass;
$branch->lessonid = $this->lesson->id;
$branch->userid = $USER->id;
$branch->pageid = $this->properties->id;
$branch->retry = $retries;
$branch->flag = $branchflag;
$branch->timeseen = time();
$DB->insert_record("lesson_branch", $branch);
// this is called when jumping to random from a branch table
$context = get_context_instance(CONTEXT_MODULE, $PAGE->cm->id);
if($newpageid == LESSON_UNSEENBRANCHPAGE) {
if (has_capability('mod/lesson:manage', $context)) {
$newpageid = LESSON_NEXTPAGE;
} else {
$newpageid = lesson_unseen_question_jump($this->lesson, $USER->id, $this->properties->id); // this may return 0
}
}
// convert jumpto page into a proper page id
if ($newpageid == 0) {
$newpageid = $this->properties->id;
} elseif ($newpageid == LESSON_NEXTPAGE) {
if (!$newpageid = $this->nextpageid) {
// no nextpage go to end of lesson
$newpageid = LESSON_EOL;
}
} elseif ($newpageid == LESSON_PREVIOUSPAGE) {
$newpageid = $this->prevpageid;
} elseif ($newpageid == LESSON_RANDOMPAGE) {
$newpageid = lesson_random_question_jump($this->lesson, $this->properties->id);
} elseif ($newpageid == LESSON_RANDOMBRANCH) {
$newpageid = lesson_unseen_branch_jump($this->lesson, $USER->id);
}
// no need to record anything in lesson_attempts
redirect(new moodle_url('/mod/lesson/view.php', array('id'=>$PAGE->cm->id,'pageid'=>$newpageid)));
}
