<?PHP //$Id$
+
//This php script contains all the stuff to backup/restore
//lesson mods
- //This is the "graphical" structure of the lesson mod:
+ //This is the "graphical" structure of the lesson mod:
//
- // lesson ----------------------------|
- // (CL,pk->id) |
+ // lesson_default lesson ----------------------------|--------------------------|--------------------------|
+ // (UL, pk->id,fk->courseid) (CL,pk->id) | | |
+ // | | | |
+ // | lesson_grades lesson_high_scores lesson_timer
+ // | (UL, pk->id,fk->lessonid) (UL, pk->id,fk->lessonid) (UL, pk->id,fk->lessonid)
+ // |
+ // |
+ // lesson_pages---------------------------|
+ // (CL,pk->id,fk->lessonid) |
// | |
- // | lesson_grades
- // | (UL, pk->id,fk->lessonid)
- // lesson_pages
- // (CL,pk->id,fk->lessonid)
- // |
- // |
- // |
+ // | lesson_branch
+ // | (UL, pk->id,fk->pageid)
// lesson_answers
// (CL,pk->id,fk->pageid)
// |
//Now, build the lesson record structure
$lesson->course = $restore->course_id;
$lesson->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
+ $lesson->practice = backup_todb($info['MOD']['#']['PRACTICE']['0']['#']);
+ $lesson->modattempts = backup_todb($info['MOD']['#']['MODATTEMPTS']['0']['#']);
+ $lesson->password = backup_todb($info['MOD']['#']['PASSWORD']['0']['#']);
+ $lesson->usepassword = backup_todb($info['MOD']['#']['USEPASSWORD']['0']['#']);
$lesson->grade = backup_todb($info['MOD']['#']['GRADE']['0']['#']);
+ $lesson->custom = backup_todb($info['MOD']['#']['CUSTOM']['0']['#']);
+ $lesson->ongoing = backup_todb($info['MOD']['#']['ONGOING']['0']['#']);
$lesson->usemaxgrade = backup_todb($info['MOD']['#']['USEMAXGRADE']['0']['#']);
$lesson->maxanswers = backup_todb($info['MOD']['#']['MAXANSWERS']['0']['#']);
$lesson->maxattempts = backup_todb($info['MOD']['#']['MAXATTEMPTS']['0']['#']);
+ $lesson->review = backup_todb($info['MOD']['#']['REVIEW']['0']['#']);
$lesson->nextpagedefault = backup_todb($info['MOD']['#']['NEXTPAGEDEFAULT']['0']['#']);
$lesson->minquestions = backup_todb($info['MOD']['#']['MINQUESTIONS']['0']['#']);
$lesson->maxpages = backup_todb($info['MOD']['#']['MAXPAGES']['0']['#']);
+ $lesson->timed = backup_todb($info['MOD']['#']['TIMED']['0']['#']);
+ $lesson->maxtime = backup_todb($info['MOD']['#']['MAXTIME']['0']['#']);
$lesson->retake = backup_todb($info['MOD']['#']['RETAKE']['0']['#']);
+ $lesson->tree = backup_todb($info['MOD']['#']['TREE']['0']['#']);
+ $lesson->slideshow = backup_todb($info['MOD']['#']['SLIDESHOW']['0']['#']);
+ $lesson->width = backup_todb($info['MOD']['#']['WIDTH']['0']['#']);
+ $lesson->height = backup_todb($info['MOD']['#']['HEIGHT']['0']['#']);
+ $lesson->bgcolor = backup_todb($info['MOD']['#']['BGCOLOR']['0']['#']);
+ $lesson->displayleft = backup_todb($info['MOD']['#']['DISPLAYLEFT']['0']['#']);
+ $lesson->highscores = backup_todb($info['MOD']['#']['HIGHSCORES']['0']['#']);
+ $lesson->maxhighscores = backup_todb($info['MOD']['#']['MAXHIGHSCORES']['0']['#']);
$lesson->available = backup_todb($info['MOD']['#']['AVAILABLE']['0']['#']);
$lesson->deadline = backup_todb($info['MOD']['#']['DEADLINE']['0']['#']);
$lesson->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
$mod->id, $newid);
//We have to restore the lesson pages which are held in their logical order...
$status = lesson_pages_restore_mods($newid,$info,$restore);
- //...and the user grades (if required)
- if ($restore->mods['lesson']->userinfo) {
+ //...and the user grades, high scores, and timer (if required)
+ if ($status) {
+ if ($restore->mods["lesson"]->userinfo) {
+ if(!lesson_grades_restore_mods($newid,$info,$restore)) {
+ return false;
+ }
+ if (!lesson_high_scores_restore_mods($newid,$info,$restore)) {
+ return false;
+ }
+ if (!lesson_timer_restore_mods($newid,$info,$restore)) {
+ return false;
+ }
+ }
+ // restore the default for the course. There might not be one, but if there
+ // is, there will only be one.
+ $status = lesson_default_restore_mods($info,$restore);
+ }
+ /*if ($restore->mods['lesson']->userinfo) {
$status = lesson_grades_restore_mods($newid,$info,$restore);
- }
+ }*/
} else {
$status = false;
}
} else {
$status = false;
}
-
return $status;
}
$page->prevpageid = $prevpageid;
$page->qtype = backup_todb($page_info['#']['QTYPE']['0']['#']);
$page->qoption = backup_todb($page_info['#']['QOPTION']['0']['#']);
+ $page->layout = backup_todb($page_info['#']['LAYOUT']['0']['#']);
+ $page->display = backup_todb($page_info['#']['DISPLAY']['0']['#']);
$page->timecreated = backup_todb($page_info['#']['TIMECREATED']['0']['#']);
$page->timemodified = backup_todb($page_info['#']['TIMEMODIFIED']['0']['#']);
$page->title = backup_todb($page_info['#']['TITLE']['0']['#']);
backup_putid($restore->backup_unique_code,"lesson_pages", $oldid, $newid);
//We have to restore the lesson_answers table now (a page level table)
$status = lesson_answers_restore($lessonid,$newid,$page_info,$restore);
+
+ // need to update useranswer field (which has answer id's in it)
+ // for matching and multi-answer multi-choice questions
+ if ($restore->mods["lesson"]->userinfo) { // firs check to see if we even have to do this
+ // if multi-answer multi-choice question or matching
+ if (($page->qtype == 3 && $page->qoption) ||
+ $page->qtype == 5) {
+ // get all the attempt records for this page
+ if ($attempts = get_records("lesson_attempts", "pageid", $newid)) {
+ foreach ($attempts as $attempt) {
+ unset($newuseranswer);
+ if ($attempt->useranswer != NULL) {
+ // explode the user answer. Each element in
+ // $useranswer is an old answer id, so needs to be updated
+ $useranswer = explode(",", $attempt->useranswer);
+ foreach ($useranswer as $oldanswerid) {
+ $backupdata = backup_getid($restore->backup_unique_code,"answers",$oldanswerid);
+ $newuseranswer[] = $backupdata->new_id;
+ }
+ // get the useranswer in the right format
+ $attempt->useranswer = implode(",", $newuseranswer);
+ // update it
+ update_record("lesson_attempts", $attempt);
+ }
+ }
+ }
+ }
+ }
+
+ // backup branch table info for branch tables.
+ if ($status && $restore->mods["lesson"]->userinfo) {
+ if (!lesson_branch_restore($lessonid,$newid,$page_info,$restore)) {
+ return false;
+ }
+ }
} else {
$status = false;
}
}
}
}
-
return $status;
}
// the absolute jumps will need fixing
$answer->jumpto = backup_todb($answer_info['#']['JUMPTO']['0']['#']);
$answer->grade = backup_todb($answer_info['#']['GRADE']['0']['#']);
+ $answer->score = backup_todb($answer_info['#']['SCORE']['0']['#']);
$answer->flags = backup_todb($answer_info['#']['FLAGS']['0']['#']);
$answer->timecreated = backup_todb($answer_info['#']['TIMECREATED']['0']['#']);
$answer->timemodified = backup_todb($answer_info['#']['TIMEMODIFIED']['0']['#']);
}
if ($newid) {
+ // need to store the id so we can update the useranswer
+ // field in attempts. This is done in the lesson_pages_restore_mods
+ backup_putid($restore->backup_unique_code,"answers",
+ backup_todb($answer_info['#']['ID']['0']['#']), $newid);
+
if ($restore->mods['lesson']->userinfo) {
//We have to restore the lesson_attempts table now (a answers level table)
$status = lesson_attempts_restore($lessonid, $pageid, $newid, $answer_info, $restore);
$attempt->userid = backup_todb($attempt_info['#']['USERID']['0']['#']);
$attempt->retry = backup_todb($attempt_info['#']['RETRY']['0']['#']);
$attempt->correct = backup_todb($attempt_info['#']['CORRECT']['0']['#']);
+ $attempt->useranswer = backup_todb($attempt_info['#']['USERANSWER']['0']['#']);
$attempt->timeseen = backup_todb($attempt_info['#']['TIMESEEN']['0']['#']);
//We have to recode the userid field
return $status;
}
+
+
+
+ //This function restores the lesson_branch
+ function lesson_branch_restore($lessonid, $pageid, $info, $restore) {
+
+ global $CFG;
+
+ $status = true;
+ //Get the branch array (optional)
+ if (isset($info['#']['BRANCHES']['0']['#']['BRANCH'])) {
+ $branches = $info['#']['BRANCHES']['0']['#']['BRANCH'];
+ //Iterate over branches
+ for($i = 0; $i < sizeof($branches); $i++) {
+ $branch_info = $branches[$i];
+ //traverse_xmlize($branch_info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //We'll need this later!!
+ $olduserid = backup_todb($branch_info['#']['USERID']['0']['#']);
+
+ //Now, build the lesson_attempts record structure
+ $branch->lessonid = $lessonid;
+ $branch->userid = backup_todb($branch_info['#']['USERID']['0']['#']);
+ $branch->pageid = $pageid;
+ $branch->retry = backup_todb($branch_info['#']['RETRY']['0']['#']);
+ $branch->flag = backup_todb($branch_info['#']['FLAG']['0']['#']);
+ $branch->timeseen = backup_todb($branch_info['#']['TIMESEEN']['0']['#']);
+
+ //We have to recode the userid field
+ $user = backup_getid($restore->backup_unique_code,"user",$olduserid);
+ if ($user) {
+ $branch->userid = $user->new_id;
+ }
+
+ //The structure is equal to the db, so insert the lesson_attempt
+ $newid = insert_record ("lesson_branch",$branch);
+
+ //Do some output
+ if (($i+1) % 50 == 0) {
+ echo ".";
+ if (($i+1) % 1000 == 0) {
+ echo "<br>";
+ }
+ backup_flush(300);
+ }
+ }
+ }
+
+ return $status;
+ }
+
+ //This function restores the lesson_timer
+ function lesson_timer_restore_mods($lessonid, $info, $restore) {
+
+ global $CFG;
+
+ $status = true;
+ //Get the timer array (optional)
+ if (isset($info['MOD']['#']['TIMES']['0']['#']['TIME'])) {
+ $times = $info['MOD']['#']['TIMES']['0']['#']['TIME'];
+ //Iterate over times
+ for($i = 0; $i < sizeof($times); $i++) {
+ $time_info = $times[$i];
+ //traverse_xmlize($time_info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //We'll need this later!!
+ $olduserid = backup_todb($time_info['#']['USERID']['0']['#']);
+
+ //Now, build the lesson_time record structure
+ $time->lessonid = $lessonid;
+ $time->userid = backup_todb($time_info['#']['USERID']['0']['#']);
+ $time->starttime = backup_todb($time_info['#']['STARTTIME']['0']['#']);
+ $time->lessontime = backup_todb($time_info['#']['LESSONTIME']['0']['#']);
+
+ //We have to recode the userid field
+ $user = backup_getid($restore->backup_unique_code,"user",$olduserid);
+ if ($user) {
+ $time->userid = $user->new_id;
+ }
+
+ //The structure is equal to the db, so insert the lesson_grade
+ $newid = insert_record ("lesson_timer",$time);
+
+ //Do some output
+ if (($i+1) % 50 == 0) {
+ echo ".";
+ if (($i+1) % 1000 == 0) {
+ echo "<br>";
+ }
+ backup_flush(300);
+ }
+
+ if (!$newid) {
+ $status = false;
+ }
+ }
+ }
+
+ return $status;
+ }
+ //This function restores the lesson_high_score
+ function lesson_high_scores_restore_mods($lessonid, $info, $restore) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Get the highscores array (optional)
+ if (isset($info['#']['HIGHSCORES']['0']['#']['HIGHSCORE'])) {
+ $highscores = $info['#']['HIGHSCORES']['0']['#']['HIGHSCORE'];
+ //Iterate over times
+ for($i = 0; $i < sizeof($highscores); $i++) {
+ $highscore_info = $highscores[$i];
+ //traverse_xmlize($highscore_info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //We'll need this later!!
+ $olduserid = backup_todb($highscore_info['#']['USERID']['0']['#']);
+
+ //Now, build the lesson_time record structure
+ $highscore->lessonid = $lessonid;
+ $highscore->userid = backup_todb($highscore_info['#']['USERID']['0']['#']);
+ $highscore->gradeid = backup_todb($highscore_info['#']['GRADEID']['0']['#']);
+ $highscore->nickname = backup_todb($highscore_info['#']['NICKNAME']['0']['#']);
+
+ //We have to recode the userid field
+ $user = backup_getid($restore->backup_unique_code,"user",$olduserid);
+ if ($user) {
+ $highscore->userid = $user->new_id;
+ }
+
+ //The structure is equal to the db, so insert the lesson_grade
+ $newid = insert_record ("lesson_high_score",$highscore);
+
+ //Do some output
+ if (($i+1) % 50 == 0) {
+ echo ".";
+ if (($i+1) % 1000 == 0) {
+ echo "<br>";
+ }
+ backup_flush(300);
+ }
+
+ if (!$newid) {
+ $status = false;
+ }
+ }
+ }
+
+ return $status;
+ }
+
+ //This function restores the lesson_default
+ function lesson_default_restore_mods($info, $restore) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Get the default array (optional)
+ if (isset($info['MOD']['#']['DEFAULTS']['0']['#']['DEFAULT'])) {
+ $defaults = $info['MOD']['#']['DEFAULTS']['0']['#']['DEFAULT'];
+
+ //Iterate over defaults (should only be 1!)
+ for($i = 0; $i < sizeof($defaults); $i++) {
+ $default_info = $defaults[$i];
+ //traverse_xmlize($defaults_info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //Now, build the lesson_default record structure
+ $default->course = $restore->course_id;
+ $default->practice = backup_todb($default_info['#']['PRACTICE']['0']['#']);
+ $default->modattempts = backup_todb($default_info['#']['MODATTEMPTS']['0']['#']);
+ $default->password = backup_todb($default_info['#']['PASSWORD']['0']['#']);
+ $default->usepassword = backup_todb($default_info['#']['USEPASSWORD']['0']['#']);
+ $default->grade = backup_todb($default_info['#']['GRADE']['0']['#']);
+ $default->custom = backup_todb($default_info['#']['CUSTOM']['0']['#']);
+ $default->ongoing = backup_todb($default_info['#']['ONGOING']['0']['#']);
+ $default->usemaxgrade = backup_todb($default_info['#']['USEMAXGRADE']['0']['#']);
+ $default->maxanswers = backup_todb($default_info['#']['MAXANSWERS']['0']['#']);
+ $default->maxattempts = backup_todb($default_info['#']['MAXATTEMPTS']['0']['#']);
+ $default->review = backup_todb($default_info['#']['REVIEW']['0']['#']);
+ $default->nextpagedefault = backup_todb($default_info['#']['NEXTPAGEDEFAULT']['0']['#']);
+ $default->minquestions = backup_todb($default_info['#']['MINQUESTIONS']['0']['#']);
+ $default->maxpages = backup_todb($default_info['#']['MAXPAGES']['0']['#']);
+ $default->timed = backup_todb($default_info['#']['TIMED']['0']['#']);
+ $default->maxtime = backup_todb($default_info['#']['MAXTIME']['0']['#']);
+ $default->retake = backup_todb($default_info['#']['RETAKE']['0']['#']);
+ $default->tree = backup_todb($default_info['#']['TREE']['0']['#']);
+ $default->slideshow = backup_todb($default_info['#']['SLIDESHOW']['0']['#']);
+ $default->width = backup_todb($default_info['#']['WIDTH']['0']['#']);
+ $default->height = backup_todb($default_info['#']['HEIGHT']['0']['#']);
+ $default->bgcolor = backup_todb($default_info['#']['BGCOLOR']['0']['#']);
+ $default->displayleft = backup_todb($default_info['#']['DISPLAYLEFT']['0']['#']);
+ $default->highscores = backup_todb($default_info['#']['HIGHSCORES']['0']['#']);
+ $default->maxhighscores = backup_todb($default_info['#']['MAXHIGHSCORES']['0']['#']);
+
+ //The structure is equal to the db, so insert the lesson_grade
+ $newid = insert_record ("lesson_default",$default);
+
+ //Do some output
+ if (($i+1) % 50 == 0) {
+ echo ".";
+ if (($i+1) % 1000 == 0) {
+ echo "<br>";
+ }
+ backup_flush(300);
+ }
+
+ if (!$newid) {
+ $status = false;
+ }
+ }
+ }
+
+ return $status;
+ }
+
//This function returns a log record with all the necessay transformations
//done. It's used by restore_log_module() to restore modules log.
function lesson_restore_logs($restore,$log) {
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