Now, restoring quizzes too (STEP 2).
But incomplete, yet !!
This commit is contained in:
stronk7
@@ -539,7 +539,266 @@
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$status = true;
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//Get record from backup_ids
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$data = backup_getid($restore->backup_unique_code,$mod->modtype,$mod->id);
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if ($data) {
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//Now get completed xmlized object
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$info = $data->info;
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//traverse_xmlize($info); //Debug
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//print_object ($GLOBALS['traverse_array']); //Debug
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//$GLOBALS['traverse_array']=""; //Debug
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//Now, build the QUIZ record structure
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$quiz->course = $restore->course_id;
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$quiz->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
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$quiz->intro = backup_todb($info['MOD']['#']['INTRO']['0']['#']);
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$quiz->timeopen = backup_todb($info['MOD']['#']['TIMEOPEN']['0']['#']);
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$quiz->timeclose = backup_todb($info['MOD']['#']['TIMECLOSE']['0']['#']);
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$quiz->attempts = backup_todb($info['MOD']['#']['ATTEMPTS_NUMBER']['0']['#']);
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$quiz->feedback = backup_todb($info['MOD']['#']['FEEDBACK']['0']['#']);
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$quiz->correctanswers = backup_todb($info['MOD']['#']['CORRECTANSWERS']['0']['#']);
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$quiz->grademethod = backup_todb($info['MOD']['#']['GRADEMETHOD']['0']['#']);
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$quiz->review = backup_todb($info['MOD']['#']['REVIEW']['0']['#']);
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$quiz->shufflequestions = backup_todb($info['MOD']['#']['SHUFFLEQUESTIONS']['0']['#']);
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$quiz->shuffleanswers = backup_todb($info['MOD']['#']['SHUFFLEANSWERS']['0']['#']);
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$quiz->questions = backup_todb($info['MOD']['#']['QUESTIONS']['0']['#']);
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$quiz->sumgrades = backup_todb($info['MOD']['#']['SUMGRADES']['0']['#']);
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$quiz->grade = backup_todb($info['MOD']['#']['GRADE']['0']['#']);
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$quiz->timecreated = backup_todb($info['MOD']['#']['TIMECREATED']['0']['#']);
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$quiz->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
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//We have to recode the questions field (a list of questions id)
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//Extracts question id from sequence
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$questions_field = "";
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$in_first = true;
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$tok = strtok($quiz->questions,",");
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while ($tok) {
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//Get the question from backup_ids
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$question = backup_getid($restore->backup_unique_code,"quiz_questions",$tok);
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if ($question) {
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if ($in_first) {
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$questions_field .= $question->new_id;
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$in_first = false;
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} else {
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$questions_field .= ",".$question->new_id;
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}
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}
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//check for next
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$tok = strtok(",");
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}
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//We have the questions field recoded to its new ids
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$quiz->questions = $questions_field;
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//The structure is equal to the db, so insert the quiz
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$newid = insert_record ("quiz",$quiz);
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//Do some output
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echo "<ul><li>Quiz \"".$quiz->name."\"<br>";
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backup_flush(300);
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,$mod->modtype,
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$mod->id, $newid);
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//We have to restore the question_grades now (course level table)
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$status = quiz_question_grades_restore_mods($newid,$info,$restore);
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//Now check if want to restore user data and do it.
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if ($restore->mods[quiz]->userinfo) {
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//Restore quiz_attempts
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$status = quiz_attempts_restore_mods ($newid,$info,$restore);
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if ($status) {
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//Restore quiz_grades
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$status = quiz_grades_restore_mods ($newid,$info,$restore);
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}
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}
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} else {
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$status = false;
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}
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//Finalize ul
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echo "</ul>";
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} else {
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$status = false;
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}
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return $status;
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}
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//This function restores the quiz_question_grades
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function quiz_question_grades_restore_mods($quiz_id,$info,$restore) {
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global $CFG;
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$status = true;
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//Get the quiz_question_grades array
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$grades = $info['MOD']['#']['QUESTION_GRADES']['0']['#']['QUESTION_GRADE'];
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//Iterate over question_grades
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for($i = 0; $i < sizeof($grades); $i++) {
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$gra_info = $grades[$i];
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//traverse_xmlize($gra_info); //Debug
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//print_object ($GLOBALS['traverse_array']); //Debug
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//$GLOBALS['traverse_array']=""; //Debug
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//We'll need this later!!
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$oldid = backup_todb($gra_info['#']['ID']['0']['#']);
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//Now, build the QUESTION_GRADES record structure
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$grade->quiz = $quiz_id;
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$grade->question = backup_todb($gra_info['#']['QUESTION']['0']['#']);
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$grade->grade = backup_todb($gra_info['#']['GRADE']['0']['#']);
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//We have to recode the question field
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$question = backup_getid($restore->backup_unique_code,"quiz_questions",$grade->question);
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if ($question) {
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$grade->question = $question->new_id;
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}
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//The structure is equal to the db, so insert the quiz_question_grades
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$newid = insert_record ("quiz_question_grades",$grade);
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//Do some output
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if (($i+1) % 10 == 0) {
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echo ".";
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if (($i+1) % 200 == 0) {
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echo "<br>";
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}
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backup_flush(300);
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}
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,"quiz_question_grades",$oldid,
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$newid);
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} else {
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$status = false;
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}
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}
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return $status;
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}
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//This function restores the quiz_attempts
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function quiz_attempts_restore_mods($quiz_id,$info,$restore) {
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global $CFG;
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$status = true;
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//Get the quiz_attempts array
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$attempts = $info['MOD']['#']['ATTEMPTS']['0']['#']['ATTEMPT'];
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//Iterate over attempts
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for($i = 0; $i < sizeof($attempts); $i++) {
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$att_info = $attempts[$i];
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//traverse_xmlize($att_info); //Debug
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//print_object ($GLOBALS['traverse_array']); //Debug
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//$GLOBALS['traverse_array']=""; //Debug
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//We'll need this later!!
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$oldid = backup_todb($att_info['#']['ID']['0']['#']);
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$olduserid = backup_todb($att_info['#']['USERID']['0']['#']);
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//Now, build the ATTEMPTS record structure
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$attempt->quiz = $quiz_id;
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$attempt->userid = backup_todb($att_info['#']['USERID']['0']['#']);
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$attempt->attempt = backup_todb($att_info['#']['ATTEMPTNUM']['0']['#']);
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$attempt->sumgrades = backup_todb($att_info['#']['SUMGRADES']['0']['#']);
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$attempt->timestart = backup_todb($att_info['#']['TIMESTART']['0']['#']);
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$attempt->timefinish = backup_todb($att_info['#']['TIMEFINISH']['0']['#']);
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$attempt->timemodified = backup_todb($att_info['#']['TIMEMODIFIED']['0']['#']);
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//We have to recode the userid field
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$user = backup_getid($restore->backup_unique_code,"user",$attempt->userid);
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if ($user) {
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$attempt->userid = $user->new_id;
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}
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//The structure is equal to the db, so insert the quiz_attempts
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$newid = insert_record ("quiz_attempts",$attempt);
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//Do some output
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if (($i+1) % 10 == 0) {
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echo ".";
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if (($i+1) % 200 == 0) {
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echo "<br>";
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}
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backup_flush(300);
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}
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,"quiz_attempts",$oldid,
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$newid);
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//Now process quiz_responses
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echo "process responses";
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} else {
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$status = false;
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}
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}
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return $status;
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}
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//This function restores the quiz_grades
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function quiz_grades_restore_mods($quiz_id,$info,$restore) {
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global $CFG;
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$status = true;
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//Get the quiz_grades array
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$grades = $info['MOD']['#']['GRADES']['0']['#']['GRADE'];
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//Iterate over grades
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for($i = 0; $i < sizeof($grades); $i++) {
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$gra_info = $grades[$i];
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//traverse_xmlize($gra_info); //Debug
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//print_object ($GLOBALS['traverse_array']); //Debug
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//$GLOBALS['traverse_array']=""; //Debug
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//We'll need this later!!
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$oldid = backup_todb($gra_info['#']['ID']['0']['#']);
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$olduserid = backup_todb($gra_info['#']['USERID']['0']['#']);
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//Now, build the GRADES record structure
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$grade->quiz = $quiz_id;
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$grade->userid = backup_todb($gra_info['#']['USERID']['0']['#']);
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$grade->grade = backup_todb($gra_info['#']['GRADEVAL']['0']['#']);
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$grade->timemodified = backup_todb($gra_info['#']['TIMEMODIFIED']['0']['#']);
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//We have to recode the userid field
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$user = backup_getid($restore->backup_unique_code,"user",$grade->userid);
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if ($user) {
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$grade->userid = $user->new_id;
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}
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//The structure is equal to the db, so insert the quiz_grades
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$newid = insert_record ("quiz_grades",$grade);
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//Do some output
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if (($i+1) % 10 == 0) {
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echo ".";
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if (($i+1) % 200 == 0) {
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echo "<br>";
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}
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backup_flush(300);
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}
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,"quiz_grades",$oldid,
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$newid);
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} else {
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$status = false;
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}
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}
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return $status;
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}
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?>
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