$newpage->prevpageid = $pageid;
if ($pageid != 0) {
$newpage->nextpageid = $page->nextpageid;
} else {
$newpage->nextpageid = $page->id;
}
$newpage->qtype = LESSON_CLUSTER;
$newpage->timecreated = $timenow;
$newpage->title = get_string("clustertitle", "lesson");
$newpage->contents = get_string("clustertitle", "lesson");
$newpageid = $DB->insert_record("lesson_pages", $newpage);
// update the linked list...
if ($pageid != 0) {
$DB->set_field("lesson_pages", "nextpageid", $newpageid, array("id" => $pageid));
}
if ($pageid == 0) {
$page->nextpageid = $page->id;
}
if ($page->nextpageid) {
// the new page is not the last page
$DB->set_field("lesson_pages", "prevpageid", $newpageid, array("id" => $page->nextpageid));
}
// ..and the single "answer"
$newanswer = new stdClass();
$newanswer->lessonid = $lesson->id;
$newanswer->pageid = $newpageid;
$newanswer->timecreated = $timenow;
$newanswer->jumpto = LESSON_CLUSTERJUMP;
$newanswerid = $DB->insert_record("lesson_answers", $newanswer);
lesson_set_message(get_string('addedcluster', 'lesson'), 'notifysuccess');
redirect("{$CFG->wwwroot}/mod/lesson/edit.php?id={$cm->id}");
if ($highscore->grade == $lowscore) {
$DB->delete_records('lesson_high_scores', array('id' => $highscore->id));
}
}
}
}
}
$newhighscore = new stdClass();
$newhighscore->lessonid = $lesson->id;
$newhighscore->userid = $USER->id;
$newhighscore->gradeid = $newgrade->id;
$newhighscore->nickname = $name;
$DB->insert_record('lesson_high_scores', $newhighscore);
// Log it
add_to_log($course->id, 'lesson', 'update highscores', "highscores.php?id={$cm->id}", $name, $cm->id);
lesson_set_message(get_string('postsuccess', 'lesson'), 'notifysuccess');
redirect("{$CFG->wwwroot}/mod/lesson/highscores.php?id={$cm->id}&link=1");
} else {
print_error('invalidformdata');
}
break;
}
// Log it
add_to_log($course->id, 'lesson', 'view highscores', "highscores.php?id={$cm->id}", $lesson->name, $cm->id);
lesson_print_header($cm, $course, $lesson, 'highscores');
switch ($mode) {
case 'add':
print_simple_box_start('center');
echo '<div class="mdl-align">
<form id="nickname" method ="post" action="' . $CFG->wwwroot . '/mod/lesson/highscores.php" autocomplete="off">
<input type="hidden" name="id" value="' . $cm->id . '" />
$newpage->qtype = LESSON_ENDOFBRANCH;
$newpage->timecreated = $timenow;
$newpage->title = get_string("endofbranch", "lesson");
$newpage->contents = get_string("endofbranch", "lesson");
if (!($newpageid = insert_record("lesson_pages", $newpage))) {
error("Insert page: new page not inserted");
}
// update the linked list...
if (!set_field("lesson_pages", "nextpageid", $newpageid, "id", $pageid)) {
error("Add end of branch: unable to update link");
}
if ($page->nextpageid) {
// the new page is not the last page
if (!set_field("lesson_pages", "prevpageid", $newpageid, "id", $page->nextpageid)) {
error("Insert page: unable to update previous link");
}
}
// ..and the single "answer"
$newanswer = new stdClass();
$newanswer->lessonid = $lesson->id;
$newanswer->pageid = $newpageid;
$newanswer->timecreated = $timenow;
$newanswer->jumpto = $btpageid;
if (!($newanswerid = insert_record("lesson_answers", $newanswer))) {
error("Add end of branch: answer record not inserted");
}
lesson_set_message(get_string('addedanendofbranch', 'lesson'), 'notifysuccess');
} else {
lesson_set_message(get_string('nobranchtablefound', 'lesson'));
}
redirect("{$CFG->wwwroot}/mod/lesson/edit.php?id={$cm->id}");
$message = get_string('essayemailmessage', 'lesson', $a);
$plaintxt = format_text_email($message, FORMAT_HTML);
// Subject
$subject = get_string('essayemailsubject', 'lesson', format_string($pages[$attempt->pageid]->title, true));
if (email_to_user($users[$attempt->userid], $USER, $subject, $plaintxt, $message)) {
$essayinfo->sent = 1;
$attempt->useranswer = addslashes(serialize($essayinfo));
update_record('lesson_attempts', $attempt);
// Log it
add_to_log($course->id, 'lesson', 'update email essay grade', "essay.php?id={$cm->id}", format_string($pages[$attempt->pageid]->title, true) . ': ' . fullname($users[$attempt->userid]), $cm->id);
} else {
error('Emailing Failed');
}
}
}
lesson_set_message(get_string('emailsuccess', 'lesson'), 'notifysuccess');
redirect("{$CFG->wwwroot}/mod/lesson/essay.php?id={$cm->id}");
break;
}
// Log it
add_to_log($course->id, 'lesson', 'view grade', "essay.php?id={$cm->id}", get_string('manualgrading', 'lesson'), $cm->id);
lesson_print_header($cm, $course, $lesson, 'essay');
switch ($mode) {
case 'display':
// Expects $user, $essayattempts and $pages to be set already
// Group all the essays by userid
$studentessays = array();
foreach ($essayattempts as $essay) {
// Not very nice :) but basically
// this organizes the essays so we know how many
// times a student answered an essay per try and per page
} else {
$oldanswer = new stdClass();
$oldanswer->id = clean_param($form->answerid[$i], PARAM_INT);
if (!isset($form->answereditor[$i])) {
$form->answereditor[$i] = 0;
}
if (!isset($form->responseeditor[$i])) {
$form->responseeditor[$i] = 0;
}
$oldanswer->flags = $form->answereditor[$i] * LESSON_ANSWER_EDITOR + $form->responseeditor[$i] * LESSON_RESPONSE_EDITOR;
$oldanswer->timemodified = $timenow;
$oldanswer->answer = NULL;
$DB->update_record("lesson_answers", $oldanswer);
}
} elseif (!empty($form->answerid[$i])) {
// need to delete blanked out answer
$DB->delete_records("lesson_answers", array("id" => clean_param($form->answerid[$i], PARAM_INT)));
}
}
}
}
if ($form->redisplay) {
redirect("{$CFG->wwwroot}/mod/lesson/lesson.php?id={$cm->id}&action=editpage&pageid={$page->id}&redirect={$redirect}");
}
lesson_set_message(get_string('updatedpage', 'lesson') . ': ' . format_string($page->title, true), 'notifysuccess');
if ($redirect == 'navigation') {
// takes us back to viewing the page
redirect("{$CFG->wwwroot}/mod/lesson/view.php?id={$cm->id}&pageid={$page->id}");
} else {
redirect("{$CFG->wwwroot}/mod/lesson/edit.php?id={$cm->id}");
}
if ($nodefaultresponse) {
// Don't display feedback
redirect("{$CFG->wwwroot}/mod/lesson/view.php?id={$cm->id}&pageid={$newpageid}");
}
/// Set Messages
// This is the warning msg for teachers to inform them that cluster and unseen does not work while logged in as a teacher
if (has_capability('mod/lesson:manage', $context) and lesson_display_teacher_warning($lesson->id)) {
$warningvars->cluster = get_string("clusterjump", "lesson");
$warningvars->unseen = get_string("unseenpageinbranch", "lesson");
lesson_set_message(get_string("teacherjumpwarning", "lesson", $warningvars));
}
// Inform teacher that s/he will not see the timer
if ($lesson->timed and has_capability('mod/lesson:manage', $context)) {
lesson_set_message(get_string("teachertimerwarning", "lesson"));
}
// Report attempts remaining
if ($attemptsremaining != 0) {
lesson_set_message(get_string('attemptsremaining', 'lesson', $attemptsremaining));
}
// Report if max attempts reached
if ($maxattemptsreached != 0) {
lesson_set_message('(' . get_string("maximumnumberofattemptsreached", "lesson") . ')');
}
$PAGE = page_create_object('mod-lesson-view', $lesson->id);
$PAGE->set_lessonpageid($page->id);
$pageblocks = blocks_setup($PAGE);
$leftcolumnwidth = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 210);
$rightcolumnwidth = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]), 210);
/// Print the header, heading and tabs
$PAGE->print_header();
include dirname(__FILE__) . '/continue.html';
error("Moveit: unable to update link");
}
// fourth step. insert page to be moved in new place...
if (!($nextpageid = get_field("lesson_pages", "nextpageid", "id", $after))) {
error("Movit: nextpageid not found");
}
if (!set_field("lesson_pages", "nextpageid", $pageid, "id", $after)) {
error("Moveit: unable to update link");
}
if (!set_field("lesson_pages", "prevpageid", $pageid, "id", $nextpageid)) {
error("Moveit: unable to update link");
}
// ...and set the links in the moved page
if (!set_field("lesson_pages", "prevpageid", $after, "id", $pageid)) {
error("Moveit: unable to update link");
}
if (!set_field("lesson_pages", "nextpageid", $nextpageid, "id", $pageid)) {
error("Moveit: unable to update link");
}
// fifth step. break the ring
if (!($newlastpageid = get_field("lesson_pages", "prevpageid", "id", $newfirstpageid))) {
error("Moveit: newlastpageid not found");
}
if (!set_field("lesson_pages", "prevpageid", 0, "id", $newfirstpageid)) {
error("Moveit: unable to update link");
}
if (!set_field("lesson_pages", "nextpageid", 0, "id", $newlastpageid)) {
error("Moveit: unable to update link");
}
lesson_set_message(get_string('movedpage', 'lesson'), 'notifysuccess');
redirect("{$CFG->wwwroot}/mod/lesson/edit.php?id={$cm->id}");
/// Remove the grade from the grades and high_scores tables
$gradeid = get_field_sql("SELECT id FROM {$CFG->prefix}lesson_grades \n WHERE userid = {$userid} AND lessonid = {$lesson->id} \n ORDER BY completed", $try, 1);
delete_records('lesson_grades', 'id', $gradeid);
delete_records('lesson_high_scores', 'gradeid', $gradeid, 'lessonid', $lesson->id, 'userid', $userid);
/// Remove attempts and update the retry number
delete_records('lesson_attempts', 'userid', $userid, 'lessonid', $lesson->id, 'retry', $try);
execute_sql("UPDATE {$CFG->prefix}lesson_attempts SET retry = retry - 1 WHERE userid = {$userid} AND lessonid = {$lesson->id} AND retry > {$try}", false);
/// Remove seen branches and update the retry number
delete_records('lesson_branch', 'userid', $userid, 'lessonid', $lesson->id, 'retry', $try);
execute_sql("UPDATE {$CFG->prefix}lesson_branch SET retry = retry - 1 WHERE userid = {$userid} AND lessonid = {$lesson->id} AND retry > {$try}", false);
/// update central gradebook
lesson_update_grades($lesson, $userid);
$modifier++;
}
}
lesson_set_message(get_string('attemptsdeleted', 'lesson'), 'notifysuccess');
}
}
if (!($attempts = get_records('lesson_attempts', 'lessonid', $lesson->id, 'timeseen'))) {
$nothingtodisplay = true;
}
if (!($grades = get_records('lesson_grades', 'lessonid', $lesson->id, 'completed'))) {
$grades = array();
}
if (!($times = get_records('lesson_timer', 'lessonid', $lesson->id, 'starttime'))) {
$times = array();
}
lesson_print_header($cm, $course, $lesson, $action);
if ($nothingtodisplay) {
notify(get_string('nolessonattempts', 'lesson'));
print_footer($course);
if ($lesson->minquestions and !has_capability('mod/lesson:manage', $context)) {
// tell student how many questions they have seen, how many are required and their grade
$ntries = count_records("lesson_grades", "lessonid", $lesson->id, "userid", $USER->id);
$gradeinfo = lesson_grade($lesson, $ntries);
if ($gradeinfo->attempts) {
if ($gradeinfo->nquestions < $lesson->minquestions) {
$a = new stdClass();
$a->nquestions = $gradeinfo->nquestions;
$a->minquestions = $lesson->minquestions;
lesson_set_message(get_string('numberofpagesviewednotice', 'lesson', $a));
}
lesson_set_message(get_string("numberofcorrectanswers", "lesson", $gradeinfo->earned), 'notify');
$a = new stdClass();
$a->grade = number_format($gradeinfo->grade * $lesson->grade / 100, 1);
$a->total = $lesson->grade;
lesson_set_message(get_string('yourcurrentgradeisoutof', 'lesson', $a), 'notify');
}
}
}
$PAGE = page_create_instance($lesson->id);
$PAGE->set_lessonpageid($page->id);
$pageblocks = blocks_setup($PAGE);
$leftcolumnwidth = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 210);
$rightcolumnwidth = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]), 210);
if ($edit != -1 and $PAGE->user_allowed_editing()) {
$USER->editing = $edit;
}
/// Print the page header, heading and tabs
$PAGE->print_header();
if ($attemptflag) {
print_heading(get_string('attempt', 'lesson', $retries + 1));
