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1908 lines
89 KiB
PHP
1908 lines
89 KiB
PHP
<?php // $Id$
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//This php script contains all the stuff to backup/restore
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//quiz mods
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//To see, put your terminal to 160cc
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//This is the "graphical" structure of the quiz mod:
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//
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// quiz question_categories
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// (CL,pk->id) (CL,pk->id)
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// | |
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// ----------------------------------------------- |
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// | | | |.......................................
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// | | | | .
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// | | | | .
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// quiz_attempts quiz_grades quiz_question_grades | ----question_datasets---- .
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// (UL,pk->id, fk->quiz) (UL,pk->id,fk->quiz) (CL,pk->id,fk->quiz) | | (CL,pk->id,fk->question, | .
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// | | | | fk->dataset_definition) | .
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// | | | | | .
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// | | | | | .
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// | | | | | .
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// quiz_responses | question question_dataset_definitions
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// (UL,pk->id, fk->attempt)----------------------------------------------------(CL,pk->id,fk->category,files) (CL,pk->id,fk->category)
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// | |
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// | |
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// | |
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// | question_dataset_items
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// | (CL,pk->id,fk->definition)
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// |
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// |
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// |
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// --------------------------------------------------------------------------------------------------------------
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// | | | | | | |
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// | | | | | | |
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// | | | | question_calculated | | question_randomsamatch
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// question_truefalse | question_multichoice | (CL,pl->id,fk->question) | |--(CL,pl->id,fk->question)
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// (CL,pl->id,fk->question) | (CL,pl->id,fk->question) | . | |
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// . | . | . | |
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// . question_shortanswer . question_numerical . question_multianswer. |
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// . (CL,pl->id,fk->question) . (CL,pl->id,fk->question) . (CL,pl->id,fk->question) | question_match
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// . . . . . . |--(CL,pl->id,fk->question)
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// . . . . . . | .
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// . . . . . . | .
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// . . . . . . | .
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// . . . . . . | question_match_sub
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// . . . . . . |--(CL,pl->id,fk->question)
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// ........................................................................................ |
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// . |
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// . |
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// . | question_numerical_units
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// question_answers |--(CL,pl->id,fk->question)
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// (CL,pk->id,fk->question)----------------------------------------------------------
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//
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// Meaning: pk->primary key field of the table
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// fk->foreign key to link with parent
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// nt->nested field (recursive data)
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// CL->course level info
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// UL->user level info
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// files->table may have files
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//
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//-----------------------------------------------------------
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//This module is special, because we make the restore in two steps:
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// 1.-We restore every category and their questions (complete structure). It includes this tables:
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// - question_categories
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// - question
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// - question_truefalse
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// - question_shortanswer
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// - question_multianswer
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// - question_multichoice
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// - question_numerical
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// - question_randomsamatch
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// - question_match
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// - question_match_sub
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// - question_calculated
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// - question_answers
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// - question_numerical_units
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// - question_datasets
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// - question_dataset_definitions
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// - question_dataset_items
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// All this backup info have its own section in moodle.xml (QUESTION_CATEGORIES) and it's generated
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// before every module backup standard invocation. And only if to restore quizzes has been selected !!
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// It's invoked with quiz_restore_question_categories. (course independent).
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// 2.-Standard module restore (Invoked via quiz_restore_mods). It includes this tables:
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// - quiz
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// - quiz_question_grades
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// - quiz_attempts
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// - quiz_grades
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// - quiz_responses
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// This step is the standard mod backup. (course dependent).
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//We are going to nedd quiz libs to be able to mimic the upgrade process
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require_once("$CFG->dirroot/mod/quiz/locallib.php");
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//STEP 1. Restore categories/questions and associated structures
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// (course independent)
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function quiz_restore_pre15_question_categories($category,$restore) {
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global $CFG, $DB;
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$status = true;
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//Get record from backup_ids
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$data = backup_getid($restore->backup_unique_code,"question_categories",$category->id);
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if ($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 question_categories record structure
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$quiz_cat->course = $restore->course_id;
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$quiz_cat->name = backup_todb($info['QUESTION_CATEGORY']['#']['NAME']['0']['#']);
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$quiz_cat->info = backup_todb($info['QUESTION_CATEGORY']['#']['INFO']['0']['#']);
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$quiz_cat->publish = backup_todb($info['QUESTION_CATEGORY']['#']['PUBLISH']['0']['#']);
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$quiz_cat->stamp = backup_todb($info['QUESTION_CATEGORY']['#']['STAMP']['0']['#']);
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$quiz_cat->parent = backup_todb($info['QUESTION_CATEGORY']['#']['PARENT']['0']['#']);
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$quiz_cat->sortorder = backup_todb($info['QUESTION_CATEGORY']['#']['SORTORDER']['0']['#']);
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if ($catfound = restore_get_best_question_category($quiz_cat, $restore->course_id)) {
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$newid = $catfound;
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} else {
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if (!$quiz_cat->stamp) {
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$quiz_cat->stamp = make_unique_id_code();
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}
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$newid = $DB->insert_record ("question_categories",$quiz_cat);
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}
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//Do some output
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if ($newid) {
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if (!defined('RESTORE_SILENTLY')) {
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echo "<li>".get_string('category', 'quiz')." \"".$quiz_cat->name."\"<br />";
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}
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} else {
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if (!defined('RESTORE_SILENTLY')) {
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//We must never arrive here !!
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echo "<li>".get_string('category', 'quiz')." \"".$quiz_cat->name."\" Error!<br />";
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}
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$status = false;
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}
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backup_flush(300);
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//Here category has been created or selected, so save results in backup_ids and start with questions
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if ($newid and $status) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,"question_categories",
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$category->id, $newid);
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//Now restore question
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$status = quiz_restore_pre15_questions ($category->id, $newid,$info,$restore);
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} else {
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$status = false;
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}
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if (!defined('RESTORE_SILENTLY')) {
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echo '</li>';
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}
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}
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return $status;
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}
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function quiz_restore_pre15_questions ($old_category_id,$new_category_id,$info,$restore) {
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global $CFG, $DB;
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$status = true;
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//Get the questions array
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$questions = $info['QUESTION_CATEGORY']['#']['QUESTIONS']['0']['#']['QUESTION'];
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//Iterate over questions
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for($i = 0; $i < sizeof($questions); $i++) {
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$question = new object;
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$que_info = $questions[$i];
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//traverse_xmlize($que_info); //Debug
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//print_object ($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($que_info['#']['ID']['0']['#']);
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//Now, build the question record structure
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$question->category = $new_category_id;
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$question->parent = backup_todb($que_info['#']['PARENT']['0']['#']);
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$question->name = backup_todb($que_info['#']['NAME']['0']['#']);
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$question->questiontext = backup_todb($que_info['#']['QUESTIONTEXT']['0']['#']);
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$question->questiontextformat = backup_todb($que_info['#']['QUESTIONTEXTFORMAT']['0']['#']);
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$question->image = backup_todb($que_info['#']['IMAGE']['0']['#']);
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$question->defaultgrade = backup_todb($que_info['#']['DEFAULTGRADE']['0']['#']);
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if (isset($que_info['#']['PENALTY']['0']['#'])) { //Only if it's set, to apply DB default else.
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$question->penalty = backup_todb($que_info['#']['PENALTY']['0']['#']);
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}
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$question->qtype = backup_todb($que_info['#']['QTYPE']['0']['#']);
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if (isset($que_info['#']['LENGTH']['0']['#'])) { //Only if it's set, to apply DB default else.
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$question->length = backup_todb($que_info['#']['LENGTH']['0']['#']);
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}
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$question->stamp = backup_todb($que_info['#']['STAMP']['0']['#']);
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if (isset($que_info['#']['VERSION']['0']['#'])) { //Only if it's set, to apply DB default else.
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$question->version = backup_todb($que_info['#']['VERSION']['0']['#']);
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}
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if (isset($que_info['#']['HIDDEN']['0']['#'])) { //Only if it's set, to apply DB default else.
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$question->hidden = backup_todb($que_info['#']['HIDDEN']['0']['#']);
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}
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//Although only a few backups can have questions with parent, we try to recode it
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//if it contains something
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if ($question->parent and $parent = backup_getid($restore->backup_unique_code,"question",$question->parent)) {
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$question->parent = $parent->new_id;
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}
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// If it is a random question then hide it
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if ($question->qtype == RANDOM) {
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$question->hidden = 1;
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}
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//If it is a description question, length = 0
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if ($question->qtype == DESCRIPTION) {
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$question->length = 0;
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}
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//Check if the question exists
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//by category and stamp
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$question_exists = $DB->get_record ("question", array("category"=>$question->category,
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"stamp"=>$question->stamp));
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//If the stamp doesn't exists, check if question exists
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//by category, name and questiontext and calculate stamp
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//Mantains pre Beta 1.1 compatibility !!
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if (!$question->stamp) {
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$question->stamp = make_unique_id_code();
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$question->version = 1;
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$question_exists = $DB->get_record ("question", array("category"=>$question->category,
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"name"=>$question->name,
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"questiontext"=>$question->questiontext));
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}
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//If the question exists, only record its id
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if ($question_exists) {
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$newid = $question_exists->id;
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$creatingnewquestion = false;
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//Else, create a new question
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} else {
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//The structure is equal to the db, so insert the question
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$newid = $DB->insert_record ("question",$question);
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//If it is a random question, parent = id
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if ($newid && $question->qtype == RANDOM) {
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$DB->set_field ('question', 'parent', $newid, array('id'=>$newid));
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}
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$creatingnewquestion = true;
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}
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//Do some output
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if (($i+1) % 2 == 0) {
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if (!defined('RESTORE_SILENTLY')) {
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echo ".";
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if (($i+1) % 40 == 0) {
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echo "<br />";
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}
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}
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backup_flush(300);
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}
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//Save newid to backup tables
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,"question",$oldid,
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$newid);
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}
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//If it's a new question in the DB, restore it
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if ($creatingnewquestion) {
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//Now, restore every question_answers in this question
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$status = quiz_restore_pre15_answers($oldid,$newid,$que_info,$restore);
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//Now, depending of the type of questions, invoke different functions
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if ($question->qtype == "1") {
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$status = quiz_restore_pre15_shortanswer($oldid,$newid,$que_info,$restore);
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} else if ($question->qtype == "2") {
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$status = quiz_restore_pre15_truefalse($oldid,$newid,$que_info,$restore);
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} else if ($question->qtype == "3") {
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$status = quiz_restore_pre15_multichoice($oldid,$newid,$que_info,$restore);
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} else if ($question->qtype == "4") {
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//Random question. Nothing to do.
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} else if ($question->qtype == "5") {
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$status = quiz_restore_pre15_match($oldid,$newid,$que_info,$restore);
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} else if ($question->qtype == "6") {
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$status = quiz_restore_pre15_randomsamatch($oldid,$newid,$que_info,$restore);
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} else if ($question->qtype == "7") {
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//Description question. Nothing to do.
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} else if ($question->qtype == "8") {
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$status = quiz_restore_pre15_numerical($oldid,$newid,$que_info,$restore);
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} else if ($question->qtype == "9") {
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$status = quiz_restore_pre15_multianswer($oldid,$newid,$que_info,$restore);
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} else if ($question->qtype == "10") {
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$status = quiz_restore_pre15_calculated($oldid,$newid,$que_info,$restore);
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}
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} else {
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//We are NOT creating the question, but we need to know every question_answers
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//map between the XML file and the database to be able to restore the responses
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//in each attempt.
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$status = quiz_restore_pre15_map_answers($oldid,$newid,$que_info,$restore);
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//Now, depending of the type of questions, invoke different functions
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//to create the necessary mappings in backup_ids, because we are not
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//creating the question, but need some records in backup table
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if ($question->qtype == "1") {
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//Shortanswer question. Nothing to remap
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} else if ($question->qtype == "2") {
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//Truefalse question. Nothing to remap
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} else if ($question->qtype == "3") {
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//Multichoice question. Nothing to remap
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} else if ($question->qtype == "4") {
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//Random question. Nothing to remap
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} else if ($question->qtype == "5") {
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$status = quiz_restore_pre15_map_match($oldid,$newid,$que_info,$restore);
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} else if ($question->qtype == "6") {
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//Randomsamatch question. Nothing to remap
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} else if ($question->qtype == "7") {
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//Description question. Nothing to remap
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} else if ($question->qtype == "8") {
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//Numerical question. Nothing to remap
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} else if ($question->qtype == "9") {
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//Multianswer question. Nothing to remap
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} else if ($question->qtype == "10") {
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//Calculated question. Nothing to remap
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}
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}
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}
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return $status;
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}
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function quiz_restore_pre15_answers ($old_question_id,$new_question_id,$info,$restore) {
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global $CFG, $DB;
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$status = true;
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//Get the answers array
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if (isset($info['#']['ANSWERS']['0']['#']['ANSWER'])) {
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$answers = $info['#']['ANSWERS']['0']['#']['ANSWER'];
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//Iterate over answers
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for($i = 0; $i < sizeof($answers); $i++) {
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$ans_info = $answers[$i];
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//traverse_xmlize($ans_info); //Debug
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//print_object ($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($ans_info['#']['ID']['0']['#']);
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//Now, build the question_answers record structure
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$answer->question = $new_question_id;
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$answer->answer = backup_todb($ans_info['#']['ANSWER_TEXT']['0']['#']);
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$answer->fraction = backup_todb($ans_info['#']['FRACTION']['0']['#']);
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$answer->feedback = backup_todb($ans_info['#']['FEEDBACK']['0']['#']);
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//The structure is equal to the db, so insert the question_answers
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$newid = $DB->insert_record ("question_answers",$answer);
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//Do some output
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if (($i+1) % 50 == 0) {
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if (!defined('RESTORE_SILENTLY')) {
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echo ".";
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if (($i+1) % 1000 == 0) {
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echo "<br />";
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}
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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,"question_answers",$oldid,
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$newid);
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} else {
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$status = false;
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}
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}
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}
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return $status;
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}
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function quiz_restore_pre15_map_answers ($old_question_id,$new_question_id,$info,$restore) {
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global $CFG, $DB;
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$status = true;
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if (!isset($info['#']['ANSWERS'])) { // No answers in this question (eg random)
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return $status;
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}
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//Get the answers array
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$answers = $info['#']['ANSWERS']['0']['#']['ANSWER'];
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//Iterate over answers
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for($i = 0; $i < sizeof($answers); $i++) {
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$ans_info = $answers[$i];
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//traverse_xmlize($ans_info); //Debug
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//print_object ($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($ans_info['#']['ID']['0']['#']);
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//Now, build the question_answers record structure
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$answer->question = $new_question_id;
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$answer->answer = backup_todb($ans_info['#']['ANSWER_TEXT']['0']['#']);
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$answer->fraction = backup_todb($ans_info['#']['FRACTION']['0']['#']);
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$answer->feedback = backup_todb($ans_info['#']['FEEDBACK']['0']['#']);
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//If we are in this method is because the question exists in DB, so its
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//answers must exist too.
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//Now, we are going to look for that answer in DB and to create the
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//mappings in backup_ids to use them later where restoring responses (user level).
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//Get the answer from DB (by question, answer and fraction)
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$db_answer = $DB->get_record ("question_answers", array("question"=>$new_question_id,
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"answer"=>$answer->answer,
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"fraction"=>$answer->fraction));
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//Do some output
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if (($i+1) % 50 == 0) {
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if (!defined('RESTORE_SILENTLY')) {
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echo ".";
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if (($i+1) % 1000 == 0) {
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echo "<br />";
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}
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}
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backup_flush(300);
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}
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if ($db_answer) {
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//We have the database answer, update backup_ids
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backup_putid($restore->backup_unique_code,"question_answers",$oldid,
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$db_answer->id);
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} else {
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$status = false;
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}
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}
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return $status;
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}
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function quiz_restore_pre15_shortanswer ($old_question_id,$new_question_id,$info,$restore,$restrictto = '') {
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global $CFG, $DB;
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$status = true;
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//Get the shortanswers array
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$shortanswers = $info['#']['SHORTANSWER'];
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//Iterate over shortanswers
|
|
for($i = 0; $i < sizeof($shortanswers); $i++) {
|
|
$sho_info = $shortanswers[$i];
|
|
//traverse_xmlize($sho_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//Now, build the question_shortanswer record structure
|
|
$shortanswer->question = $new_question_id;
|
|
$shortanswer->answers = backup_todb($sho_info['#']['ANSWERS']['0']['#']);
|
|
$shortanswer->usecase = backup_todb($sho_info['#']['USECASE']['0']['#']);
|
|
|
|
//We have to recode the answers field (a list of answers id)
|
|
//Extracts answer id from sequence
|
|
$answers_field = "";
|
|
$in_first = true;
|
|
$tok = strtok($shortanswer->answers,",");
|
|
while ($tok) {
|
|
//Get the answer from backup_ids
|
|
$answer = backup_getid($restore->backup_unique_code,"question_answers",$tok);
|
|
if ($answer) {
|
|
if ($in_first) {
|
|
$answers_field .= $answer->new_id;
|
|
$in_first = false;
|
|
} else {
|
|
$answers_field .= ",".$answer->new_id;
|
|
}
|
|
}
|
|
//check for next
|
|
$tok = strtok(",");
|
|
}
|
|
//We have the answers field recoded to its new ids
|
|
$shortanswer->answers = $answers_field;
|
|
|
|
//The structure is equal to the db, so insert the question_shortanswer
|
|
//Only if there aren't restrictions or there are restriction concordance
|
|
if (empty($restrictto) || (!empty($restrictto) && $shortanswer->answers == $restrictto)) {
|
|
$newid = $DB->insert_record ("question_shortanswer",$shortanswer);
|
|
}
|
|
|
|
//Do some output
|
|
if (($i+1) % 50 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 1000 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
if (!$newid && !$restrictto) {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
function quiz_restore_pre15_truefalse ($old_question_id,$new_question_id,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the truefalse array
|
|
$truefalses = $info['#']['TRUEFALSE'];
|
|
|
|
//Iterate over truefalse
|
|
for($i = 0; $i < sizeof($truefalses); $i++) {
|
|
$tru_info = $truefalses[$i];
|
|
//traverse_xmlize($tru_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//Now, build the question_truefalse record structure
|
|
$truefalse->question = $new_question_id;
|
|
$truefalse->trueanswer = backup_todb($tru_info['#']['TRUEANSWER']['0']['#']);
|
|
$truefalse->falseanswer = backup_todb($tru_info['#']['FALSEANSWER']['0']['#']);
|
|
|
|
////We have to recode the trueanswer field
|
|
$answer = backup_getid($restore->backup_unique_code,"question_answers",$truefalse->trueanswer);
|
|
if ($answer) {
|
|
$truefalse->trueanswer = $answer->new_id;
|
|
}
|
|
|
|
////We have to recode the falseanswer field
|
|
$answer = backup_getid($restore->backup_unique_code,"question_answers",$truefalse->falseanswer);
|
|
if ($answer) {
|
|
$truefalse->falseanswer = $answer->new_id;
|
|
}
|
|
|
|
//The structure is equal to the db, so insert the question_truefalse
|
|
$newid = $DB->insert_record ("question_truefalse",$truefalse);
|
|
|
|
//Do some output
|
|
if (($i+1) % 50 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 1000 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
if (!$newid) {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
function quiz_restore_pre15_multichoice ($old_question_id,$new_question_id,$info,$restore, $restrictto = '') {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the multichoices array
|
|
$multichoices = $info['#']['MULTICHOICE'];
|
|
|
|
//Iterate over multichoices
|
|
for($i = 0; $i < sizeof($multichoices); $i++) {
|
|
$mul_info = $multichoices[$i];
|
|
//traverse_xmlize($mul_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//Now, build the question_multichoice record structure
|
|
$multichoice->question = $new_question_id;
|
|
$multichoice->layout = backup_todb($mul_info['#']['LAYOUT']['0']['#']);
|
|
$multichoice->answers = backup_todb($mul_info['#']['ANSWERS']['0']['#']);
|
|
$multichoice->single = backup_todb($mul_info['#']['SINGLE']['0']['#']);
|
|
|
|
//We have to recode the answers field (a list of answers id)
|
|
//Extracts answer id from sequence
|
|
$answers_field = "";
|
|
$in_first = true;
|
|
$tok = strtok($multichoice->answers,",");
|
|
while ($tok) {
|
|
//Get the answer from backup_ids
|
|
$answer = backup_getid($restore->backup_unique_code,"question_answers",$tok);
|
|
if ($answer) {
|
|
if ($in_first) {
|
|
$answers_field .= $answer->new_id;
|
|
$in_first = false;
|
|
} else {
|
|
$answers_field .= ",".$answer->new_id;
|
|
}
|
|
}
|
|
//check for next
|
|
$tok = strtok(",");
|
|
}
|
|
//We have the answers field recoded to its new ids
|
|
$multichoice->answers = $answers_field;
|
|
|
|
//The structure is equal to the db, so insert the question_shortanswer
|
|
//Only if there aren't restrictions or there are restriction concordance
|
|
if (empty($restrictto) || (!empty($restrictto) && $multichoice->answers == $restrictto)) {
|
|
$newid = $DB->insert_record ("question_multichoice",$multichoice);
|
|
}
|
|
|
|
//Do some output
|
|
if (($i+1) % 50 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 1000 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
if (!$newid && !$restrictto) {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
function quiz_restore_pre15_match ($old_question_id,$new_question_id,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the matchs array
|
|
$matchs = $info['#']['MATCHS']['0']['#']['MATCH'];
|
|
|
|
//We have to build the subquestions field (a list of match_sub id)
|
|
$subquestions_field = "";
|
|
$in_first = true;
|
|
|
|
//Iterate over matchs
|
|
for($i = 0; $i < sizeof($matchs); $i++) {
|
|
$mat_info = $matchs[$i];
|
|
//traverse_xmlize($mat_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//We'll need this later!!
|
|
$oldid = backup_todb($mat_info['#']['ID']['0']['#']);
|
|
|
|
//Now, build the question_match_SUB record structure
|
|
$match_sub->question = $new_question_id;
|
|
$match_sub->questiontext = backup_todb($mat_info['#']['QUESTIONTEXT']['0']['#']);
|
|
$match_sub->answertext = backup_todb($mat_info['#']['ANSWERTEXT']['0']['#']);
|
|
|
|
//The structure is equal to the db, so insert the question_match_sub
|
|
$newid = $DB->insert_record ("question_match_sub",$match_sub);
|
|
|
|
//Do some output
|
|
if (($i+1) % 50 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 1000 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
if ($newid) {
|
|
//We have the newid, update backup_ids
|
|
backup_putid($restore->backup_unique_code,"question_match_sub",$oldid,
|
|
$newid);
|
|
//We have a new match_sub, append it to subquestions_field
|
|
if ($in_first) {
|
|
$subquestions_field .= $newid;
|
|
$in_first = false;
|
|
} else {
|
|
$subquestions_field .= ",".$newid;
|
|
}
|
|
} else {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
//We have created every match_sub, now create the match
|
|
$match->question = $new_question_id;
|
|
$match->subquestions = $subquestions_field;
|
|
|
|
//The structure is equal to the db, so insert the question_match_sub
|
|
$newid = $DB->insert_record ("question_match",$match);
|
|
|
|
if (!$newid) {
|
|
$status = false;
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
function quiz_restore_pre15_map_match ($old_question_id,$new_question_id,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the matchs array
|
|
$matchs = $info['#']['MATCHS']['0']['#']['MATCH'];
|
|
|
|
//We have to build the subquestions field (a list of match_sub id)
|
|
$subquestions_field = "";
|
|
$in_first = true;
|
|
|
|
//Iterate over matchs
|
|
for($i = 0; $i < sizeof($matchs); $i++) {
|
|
$mat_info = $matchs[$i];
|
|
//traverse_xmlize($mat_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//We'll need this later!!
|
|
$oldid = backup_todb($mat_info['#']['ID']['0']['#']);
|
|
|
|
//Now, build the question_match_SUB record structure
|
|
$match_sub->question = $new_question_id;
|
|
$match_sub->questiontext = backup_todb($mat_info['#']['QUESTIONTEXT']['0']['#']);
|
|
$match_sub->answertext = backup_todb($mat_info['#']['ANSWERTEXT']['0']['#']);
|
|
|
|
//If we are in this method is because the question exists in DB, so its
|
|
//match_sub must exist too.
|
|
//Now, we are going to look for that match_sub in DB and to create the
|
|
//mappings in backup_ids to use them later where restoring responses (user level).
|
|
|
|
//Get the match_sub from DB (by question, questiontext and answertext)
|
|
$db_match_sub = $DB->get_record ("question_match_sub", array("question"=>$new_question_id,
|
|
"questiontext"=>$match_sub->questiontext,
|
|
"answertext"=>$match_sub->answertext));
|
|
//Do some output
|
|
if (($i+1) % 50 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 1000 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
//We have the database match_sub, so update backup_ids
|
|
if ($db_match_sub) {
|
|
//We have the newid, update backup_ids
|
|
backup_putid($restore->backup_unique_code,"question_match_sub",$oldid,
|
|
$db_match_sub->id);
|
|
} else {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
function quiz_restore_pre15_randomsamatch ($old_question_id,$new_question_id,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the randomsamatchs array
|
|
$randomsamatchs = $info['#']['RANDOMSAMATCH'];
|
|
|
|
//Iterate over randomsamatchs
|
|
for($i = 0; $i < sizeof($randomsamatchs); $i++) {
|
|
$ran_info = $randomsamatchs[$i];
|
|
//traverse_xmlize($ran_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//Now, build the question_randomsamatch record structure
|
|
$randomsamatch->question = $new_question_id;
|
|
$randomsamatch->choose = backup_todb($ran_info['#']['CHOOSE']['0']['#']);
|
|
|
|
//The structure is equal to the db, so insert the question_randomsamatch
|
|
$newid = $DB->insert_record ("question_randomsamatch",$randomsamatch);
|
|
|
|
//Do some output
|
|
if (($i+1) % 50 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 1000 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
if (!$newid) {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
function quiz_restore_pre15_numerical ($old_question_id,$new_question_id,$info,$restore, $restrictto = '') {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the numerical array
|
|
$numericals = $info['#']['NUMERICAL'];
|
|
|
|
//Iterate over numericals
|
|
for($i = 0; $i < sizeof($numericals); $i++) {
|
|
$num_info = $numericals[$i];
|
|
//traverse_xmlize($num_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//Now, build the question_numerical record structure
|
|
$numerical->question = $new_question_id;
|
|
$numerical->answer = backup_todb($num_info['#']['ANSWER']['0']['#']);
|
|
$numerical->min = backup_todb($num_info['#']['MIN']['0']['#']);
|
|
$numerical->max = backup_todb($num_info['#']['MAX']['0']['#']);
|
|
|
|
////We have to recode the answer field
|
|
$answer = backup_getid($restore->backup_unique_code,"question_answers",$numerical->answer);
|
|
if ($answer) {
|
|
$numerical->answer = $answer->new_id;
|
|
}
|
|
|
|
//Answer goes to answers in 1.5 (although it continues being only one!)
|
|
//Changed 12-05 (chating with Gustav and Julian this remains = pre15 = answer)
|
|
//$numerical->answers = $numerical->answer;
|
|
|
|
//We have to calculate the tolerance field of the numerical question
|
|
$numerical->tolerance = ($numerical->max - $numerical->min)/2;
|
|
|
|
//The structure is equal to the db, so insert the question_numerical
|
|
//Only if there aren't restrictions or there are restriction concordance
|
|
if (empty($restrictto) || (!empty($restrictto) && in_array($numerical->answer,explode(",",$restrictto)))) {
|
|
$newid = $DB->insert_record ("question_numerical",$numerical);
|
|
}
|
|
|
|
//Do some output
|
|
if (($i+1) % 50 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 1000 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
//Now restore numerical_units
|
|
if ($newid) {
|
|
$status = quiz_restore_pre15_numerical_units ($old_question_id,$new_question_id,$num_info,$restore);
|
|
}
|
|
|
|
if (!$newid && !$restrictto) {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
function quiz_restore_pre15_calculated ($old_question_id,$new_question_id,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the calculated-s array
|
|
$calculateds = $info['#']['CALCULATED'];
|
|
|
|
//Iterate over calculateds
|
|
for($i = 0; $i < sizeof($calculateds); $i++) {
|
|
$cal_info = $calculateds[$i];
|
|
//traverse_xmlize($cal_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//Now, build the question_calculated record structure
|
|
$calculated->question = $new_question_id;
|
|
$calculated->answer = backup_todb($cal_info['#']['ANSWER']['0']['#']);
|
|
$calculated->tolerance = backup_todb($cal_info['#']['TOLERANCE']['0']['#']);
|
|
$calculated->tolerancetype = backup_todb($cal_info['#']['TOLERANCETYPE']['0']['#']);
|
|
$calculated->correctanswerlength = backup_todb($cal_info['#']['CORRECTANSWERLENGTH']['0']['#']);
|
|
$calculated->correctanswerformat = backup_todb($cal_info['#']['CORRECTANSWERFORMAT']['0']['#']);
|
|
|
|
////We have to recode the answer field
|
|
$answer = backup_getid($restore->backup_unique_code,"question_answers",$calculated->answer);
|
|
if ($answer) {
|
|
$calculated->answer = $answer->new_id;
|
|
}
|
|
|
|
//If we haven't correctanswerformat, it defaults to 2 (in DB)
|
|
if (empty($calculated->correctanswerformat)) {
|
|
$calculated->correctanswerformat = 2;
|
|
}
|
|
|
|
//The structure is equal to the db, so insert the question_calculated
|
|
$newid = $DB->insert_record ("question_calculated",$calculated);
|
|
|
|
//Do some output
|
|
if (($i+1) % 50 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 1000 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
//Now restore numerical_units
|
|
$status = quiz_restore_pre15_numerical_units ($old_question_id,$new_question_id,$cal_info,$restore);
|
|
|
|
//Now restore dataset_definitions
|
|
if ($status && $newid) {
|
|
$status = quiz_restore_pre15_dataset_definitions ($old_question_id,$new_question_id,$cal_info,$restore);
|
|
}
|
|
|
|
if (!$newid) {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
function quiz_restore_pre15_multianswer ($old_question_id,$new_question_id,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//We need some question fields here so we get the full record from DB
|
|
$parentquestion = $DB->get_record('question', array('id'=>$new_question_id));
|
|
|
|
//We need to store all the positions with their created questions
|
|
//to be able to calculate the sequence field
|
|
$createdquestions = array();
|
|
|
|
//Under 1.5, every multianswer record becomes a question itself
|
|
//with its parent set to the cloze question. And there is only
|
|
//ONE multianswer record with the sequence of questions used.
|
|
|
|
//Get the multianswers array
|
|
$multianswers_array = $info['#']['MULTIANSWERS']['0']['#']['MULTIANSWER'];
|
|
//Iterate over multianswers_array
|
|
for($i = 0; $i < sizeof($multianswers_array); $i++) {
|
|
$mul_info = $multianswers_array[$i];
|
|
//traverse_xmlize($mul_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//We need this later
|
|
$oldid = backup_todb($mul_info['#']['ID']['0']['#']);
|
|
|
|
//Now, build the question_multianswer record structure
|
|
$multianswer->question = $new_question_id;
|
|
$multianswer->answers = backup_todb($mul_info['#']['ANSWERS']['0']['#']);
|
|
$multianswer->positionkey = backup_todb($mul_info['#']['POSITIONKEY']['0']['#']);
|
|
$multianswer->answertype = backup_todb($mul_info['#']['ANSWERTYPE']['0']['#']);
|
|
$multianswer->norm = backup_todb($mul_info['#']['NORM']['0']['#']);
|
|
|
|
//Saving multianswer and positionkey to use them later restoring states
|
|
backup_putid ($restore->backup_unique_code,'multianswer-pos',$oldid,$multianswer->positionkey);
|
|
|
|
//We have to recode all the answers to their new ids
|
|
$ansarr = explode(",", $multianswer->answers);
|
|
foreach ($ansarr as $key => $value) {
|
|
//Get the answer from backup_ids
|
|
$answer = backup_getid($restore->backup_unique_code,'question_answers',$value);
|
|
$ansarr[$key] = $answer->new_id;
|
|
}
|
|
$multianswer->answers = implode(",",$ansarr);
|
|
|
|
//Build the new question structure
|
|
$question = new object;
|
|
$question->category = $parentquestion->category;
|
|
$question->parent = $parentquestion->id;
|
|
$question->name = $parentquestion->name;
|
|
$question->questiontextformat = $parentquestion->questiontextformat;
|
|
$question->defaultgrade = $multianswer->norm;
|
|
$question->penalty = $parentquestion->penalty;
|
|
$question->qtype = $multianswer->answertype;
|
|
$question->version = $parentquestion->version;
|
|
$question->hidden = $parentquestion->hidden;
|
|
$question->length = 0;
|
|
$question->questiontext = '';
|
|
$question->stamp = make_unique_id_code();
|
|
|
|
//Save the new question to DB
|
|
$newid = $DB->insert_record('question', $question);
|
|
|
|
if ($newid) {
|
|
$createdquestions[$multianswer->positionkey] = $newid;
|
|
}
|
|
|
|
//Do some output
|
|
if (($i+1) % 50 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 1000 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
//Remap question_answers records from the original multianswer question
|
|
//to their newly created question
|
|
if ($newid) {
|
|
$answersdb = $DB->get_records_list('question_answers','id', explode(',',$multianswer->answers));
|
|
foreach ($answersdb as $answerdb) {
|
|
$DB->set_field('question_answers','question',$newid,array('id' =>$answerdb->id));
|
|
}
|
|
}
|
|
|
|
//If we have created the question record, now, depending of the
|
|
//answertype, delegate the restore to every qtype function
|
|
if ($newid) {
|
|
if ($multianswer->answertype == "1") {
|
|
$status = quiz_restore_pre15_shortanswer ($old_question_id,$newid,$mul_info,$restore,$multianswer->answers);
|
|
} else if ($multianswer->answertype == "3") {
|
|
$status = quiz_restore_pre15_multichoice ($old_question_id,$newid,$mul_info,$restore,$multianswer->answers);
|
|
} else if ($multianswer->answertype == "8") {
|
|
$status = quiz_restore_pre15_numerical ($old_question_id,$newid,$mul_info,$restore,$multianswer->answers);
|
|
}
|
|
} else {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
//Everything is created, just going to create the multianswer record
|
|
if ($status) {
|
|
ksort($createdquestions);
|
|
|
|
$multianswerdb = new object;
|
|
$multianswerdb->question = $parentquestion->id;
|
|
$multianswerdb->sequence = implode(",",$createdquestions);
|
|
$mid = $DB->insert_record('question_multianswer', $multianswerdb);
|
|
|
|
if (!$mid) {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
function quiz_restore_pre15_numerical_units ($old_question_id,$new_question_id,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the numerical array
|
|
$numerical_units = $info['#']['NUMERICAL_UNITS']['0']['#']['NUMERICAL_UNIT'];
|
|
|
|
//Iterate over numerical_units
|
|
for($i = 0; $i < sizeof($numerical_units); $i++) {
|
|
$nu_info = $numerical_units[$i];
|
|
//traverse_xmlize($nu_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//Now, build the question_numerical_UNITS record structure
|
|
$numerical_unit->question = $new_question_id;
|
|
$numerical_unit->multiplier = backup_todb($nu_info['#']['MULTIPLIER']['0']['#']);
|
|
$numerical_unit->unit = backup_todb($nu_info['#']['UNIT']['0']['#']);
|
|
|
|
//The structure is equal to the db, so insert the question_numerical_units
|
|
$newid = $DB->insert_record ("question_numerical_units",$numerical_unit);
|
|
|
|
if (!$newid) {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
function quiz_restore_pre15_dataset_definitions ($old_question_id,$new_question_id,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the dataset_definitions array
|
|
$dataset_definitions = $info['#']['DATASET_DEFINITIONS']['0']['#']['DATASET_DEFINITION'];
|
|
|
|
//Iterate over dataset_definitions
|
|
for($i = 0; $i < sizeof($dataset_definitions); $i++) {
|
|
$dd_info = $dataset_definitions[$i];
|
|
//traverse_xmlize($dd_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//Now, build the question_dataset_DEFINITION record structure
|
|
$dataset_definition->category = backup_todb($dd_info['#']['CATEGORY']['0']['#']);
|
|
$dataset_definition->name = backup_todb($dd_info['#']['NAME']['0']['#']);
|
|
$dataset_definition->type = backup_todb($dd_info['#']['TYPE']['0']['#']);
|
|
$dataset_definition->options = backup_todb($dd_info['#']['OPTIONS']['0']['#']);
|
|
$dataset_definition->itemcount = backup_todb($dd_info['#']['ITEMCOUNT']['0']['#']);
|
|
|
|
//We have to recode the category field (only if the category != 0)
|
|
if ($dataset_definition->category != 0) {
|
|
$category = backup_getid($restore->backup_unique_code,"question_categories",$dataset_definition->category);
|
|
if ($category) {
|
|
$dataset_definition->category = $category->new_id;
|
|
}
|
|
}
|
|
|
|
//Now, we hace to decide when to create the new records or reuse an existing one
|
|
$create_definition = false;
|
|
|
|
//If the dataset_definition->category = 0, it's a individual question dataset_definition, so we'll create it
|
|
if ($dataset_definition->category == 0) {
|
|
$create_definition = true;
|
|
} else {
|
|
//The category isn't 0, so it's a category question dataset_definition, we have to see if it exists
|
|
//Look for a definition with the same category, name and type
|
|
if ($definitionrec = $DB->get_records('question_dataset_definitions', array('category'=>$dataset_definition->category,
|
|
'name'=>$dataset_definition->name,
|
|
'type'=>$dataset_definition->type))) {
|
|
//Such dataset_definition exist. Now we must check if it has enough itemcount
|
|
if ($definitionrec->itemcount < $dataset_definition->itemcount) {
|
|
//We haven't enough itemcount, so we have to create the definition as an individual question one.
|
|
$dataset_definition->category = 0;
|
|
$create_definition = true;
|
|
} else {
|
|
//We have enough itemcount, so we'll reuse the existing definition
|
|
$create_definition = false;
|
|
$newid = $definitionrec->id;
|
|
}
|
|
} else {
|
|
//Such dataset_definition doesn't exist. We'll create it.
|
|
$create_definition = true;
|
|
}
|
|
}
|
|
|
|
//If we've to create the definition, do it
|
|
if ($create_definition) {
|
|
//The structure is equal to the db, so insert the question_dataset_definitions
|
|
$newid = $DB->insert_record ("question_dataset_definitions",$dataset_definition);
|
|
if ($newid) {
|
|
//Restore question_dataset_items
|
|
$status = quiz_restore_pre15_dataset_items($newid,$dd_info,$restore);
|
|
}
|
|
}
|
|
|
|
//Now, we must have a definition (created o reused). Its id is in newid. Create the question_datasets record
|
|
//to join the question and the dataset_definition
|
|
if ($newid) {
|
|
$question_dataset->question = $new_question_id;
|
|
$question_dataset->datasetdefinition = $newid;
|
|
$newid = $DB->insert_record ("question_datasets",$question_dataset);
|
|
}
|
|
|
|
if (!$newid) {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
function quiz_restore_pre15_dataset_items ($definitionid,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the items array
|
|
$dataset_items = $info['#']['DATASET_ITEMS']['0']['#']['DATASET_ITEM'];
|
|
|
|
//Iterate over dataset_items
|
|
for($i = 0; $i < sizeof($dataset_items); $i++) {
|
|
$di_info = $dataset_items[$i];
|
|
//traverse_xmlize($di_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//Now, build the question_dataset_ITEMS record structure
|
|
$dataset_item->definition = $definitionid;
|
|
$dataset_item->itemnumber = backup_todb($di_info['#']['NUMBER']['0']['#']);
|
|
$dataset_item->value = backup_todb($di_info['#']['VALUE']['0']['#']);
|
|
|
|
//The structure is equal to the db, so insert the question_dataset_items
|
|
$newid = $DB->insert_record ("question_dataset_items",$dataset_item);
|
|
|
|
if (!$newid) {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
//STEP 2. Restore quizzes and associated structures
|
|
// (course dependent)
|
|
function quiz_restore_pre15_mods($mod,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get record from backup_ids
|
|
$data = backup_getid($restore->backup_unique_code,$mod->modtype,$mod->id);
|
|
|
|
if ($data) {
|
|
//Now get completed xmlized object
|
|
$info = $data->info;
|
|
//if necessary, write to restorelog and adjust date/time fields
|
|
if ($restore->course_startdateoffset) {
|
|
restore_log_date_changes('Quiz', $restore, $info['MOD']['#'], array('TIMEOPEN', 'TIMECLOSE'));
|
|
}
|
|
//traverse_xmlize($info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//Now, build the QUIZ record structure
|
|
$quiz->course = $restore->course_id;
|
|
$quiz->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
|
|
$quiz->intro = backup_todb($info['MOD']['#']['INTRO']['0']['#']);
|
|
$quiz->timeopen = backup_todb($info['MOD']['#']['TIMEOPEN']['0']['#']);
|
|
$quiz->timeclose = backup_todb($info['MOD']['#']['TIMECLOSE']['0']['#']);
|
|
$quiz->attempts = backup_todb($info['MOD']['#']['ATTEMPTS_NUMBER']['0']['#']);
|
|
$quiz->attemptonlast = backup_todb($info['MOD']['#']['ATTEMPTONLAST']['0']['#']);
|
|
$quiz->feedback = backup_todb($info['MOD']['#']['FEEDBACK']['0']['#']);
|
|
$quiz->correctanswers = backup_todb($info['MOD']['#']['CORRECTANSWERS']['0']['#']);
|
|
$quiz->grademethod = backup_todb($info['MOD']['#']['GRADEMETHOD']['0']['#']);
|
|
if (isset($info['MOD']['#']['DECIMALPOINTS']['0']['#'])) { //Only if it's set, to apply DB default else.
|
|
$quiz->decimalpoints = backup_todb($info['MOD']['#']['DECIMALPOINTS']['0']['#']);
|
|
}
|
|
$quiz->review = backup_todb($info['MOD']['#']['REVIEW']['0']['#']);
|
|
$quiz->questionsperpage = backup_todb($info['MOD']['#']['QUESTIONSPERPAGE']['0']['#']);
|
|
$quiz->shufflequestions = backup_todb($info['MOD']['#']['SHUFFLEQUESTIONS']['0']['#']);
|
|
$quiz->shuffleanswers = backup_todb($info['MOD']['#']['SHUFFLEANSWERS']['0']['#']);
|
|
$quiz->questions = backup_todb($info['MOD']['#']['QUESTIONS']['0']['#']);
|
|
$quiz->sumgrades = backup_todb($info['MOD']['#']['SUMGRADES']['0']['#']);
|
|
$quiz->grade = backup_todb($info['MOD']['#']['GRADE']['0']['#']);
|
|
$quiz->timecreated = backup_todb($info['MOD']['#']['TIMECREATED']['0']['#']);
|
|
$quiz->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
|
|
$quiz->timelimit = backup_todb($info['MOD']['#']['TIMELIMIT']['0']['#']);
|
|
$quiz->password = backup_todb($info['MOD']['#']['PASSWORD']['0']['#']);
|
|
$quiz->subnet = backup_todb($info['MOD']['#']['SUBNET']['0']['#']);
|
|
$quiz->popup = backup_todb($info['MOD']['#']['POPUP']['0']['#']);
|
|
|
|
//We have to recode the questions field (a list of questions id)
|
|
$newquestions = array();
|
|
if ($questionsarr = explode (",",$quiz->questions)) {
|
|
foreach ($questionsarr as $key => $value) {
|
|
if ($question = backup_getid($restore->backup_unique_code,"question",$value)) {
|
|
$newquestions[] = $question->new_id;
|
|
}
|
|
}
|
|
}
|
|
$quiz->questions = implode (",", $newquestions);
|
|
|
|
//Recalculate the questions field to include page breaks if necessary
|
|
$quiz->questions = quiz_repaginate($quiz->questions, $quiz->questionsperpage);
|
|
|
|
//Calculate the new review field contents (logic extracted from upgrade)
|
|
$review = (QUIZ_REVIEW_IMMEDIATELY & (QUIZ_REVIEW_RESPONSES + QUIZ_REVIEW_SCORES));
|
|
if ($quiz->feedback) {
|
|
$review += (QUIZ_REVIEW_IMMEDIATELY & QUIZ_REVIEW_FEEDBACK);
|
|
}
|
|
if ($quiz->correctanswers) {
|
|
$review += (QUIZ_REVIEW_IMMEDIATELY & QUIZ_REVIEW_ANSWERS);
|
|
}
|
|
if ($quiz->review & 1) {
|
|
$review += QUIZ_REVIEW_CLOSED;
|
|
}
|
|
if ($quiz->review & 2) {
|
|
$review += QUIZ_REVIEW_OPEN;
|
|
}
|
|
$quiz->review = $review;
|
|
|
|
//The structure is equal to the db, so insert the quiz
|
|
$newid = $DB->insert_record ("quiz",$quiz);
|
|
|
|
//Do some output
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo "<li>".get_string("modulename","quiz")." \"".format_string($quiz->name,true)."\"</li>";
|
|
}
|
|
backup_flush(300);
|
|
|
|
if ($newid) {
|
|
//We have the newid, update backup_ids
|
|
backup_putid($restore->backup_unique_code,$mod->modtype,
|
|
$mod->id, $newid);
|
|
//We have to restore the quiz_question_instances now (old quiz_question_grades, course level)
|
|
$status = quiz_question_instances_restore_pre15_mods($newid,$info,$restore);
|
|
//Now check if want to restore user data and do it.
|
|
if (restore_userdata_selected($restore,'quiz',$mod->id)) {
|
|
//Restore quiz_attempts
|
|
$status = quiz_attempts_restore_pre15_mods ($newid,$info,$restore, $quiz->questions);
|
|
if ($status) {
|
|
//Restore quiz_grades
|
|
$status = quiz_grades_restore_pre15_mods ($newid,$info,$restore);
|
|
}
|
|
}
|
|
} else {
|
|
$status = false;
|
|
}
|
|
} else {
|
|
$status = false;
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
//This function restores the quiz_question_instances (old quiz_question_grades)
|
|
function quiz_question_instances_restore_pre15_mods($quiz_id,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the quiz_question_grades array
|
|
$grades = $info['MOD']['#']['QUESTION_GRADES']['0']['#']['QUESTION_GRADE'];
|
|
|
|
//Iterate over question_grades
|
|
for($i = 0; $i < sizeof($grades); $i++) {
|
|
$gra_info = $grades[$i];
|
|
//traverse_xmlize($gra_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//We'll need this later!!
|
|
$oldid = backup_todb($gra_info['#']['ID']['0']['#']);
|
|
|
|
//Now, build the QUESTION_GRADES record structure
|
|
$grade->quiz = $quiz_id;
|
|
$grade->question = backup_todb($gra_info['#']['QUESTION']['0']['#']);
|
|
$grade->grade = backup_todb($gra_info['#']['GRADE']['0']['#']);
|
|
|
|
//We have to recode the question field
|
|
$question = backup_getid($restore->backup_unique_code,"question",$grade->question);
|
|
if ($question) {
|
|
$grade->question = $question->new_id;
|
|
}
|
|
|
|
//The structure is equal to the db, so insert the quiz_question_grades
|
|
$newid = $DB->insert_record ("quiz_question_instances",$grade);
|
|
|
|
//Do some output
|
|
if (($i+1) % 10 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 200 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
if ($newid) {
|
|
//We have the newid, update backup_ids
|
|
backup_putid($restore->backup_unique_code,"quiz_question_instances",$oldid,
|
|
$newid);
|
|
} else {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
//This function restores the quiz_attempts
|
|
function quiz_attempts_restore_pre15_mods($quiz_id,$info,$restore,$quizquestions) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the quiz_attempts array
|
|
$attempts = $info['MOD']['#']['ATTEMPTS']['0']['#']['ATTEMPT'];
|
|
|
|
//Iterate over attempts
|
|
for($i = 0; $i < sizeof($attempts); $i++) {
|
|
$att_info = $attempts[$i];
|
|
//traverse_xmlize($att_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//We'll need this later!!
|
|
$oldid = backup_todb($att_info['#']['ID']['0']['#']);
|
|
$olduserid = backup_todb($att_info['#']['USERID']['0']['#']);
|
|
|
|
//Now, build the ATTEMPTS record structure
|
|
$attempt->quiz = $quiz_id;
|
|
$attempt->userid = backup_todb($att_info['#']['USERID']['0']['#']);
|
|
$attempt->attempt = backup_todb($att_info['#']['ATTEMPTNUM']['0']['#']);
|
|
$attempt->sumgrades = backup_todb($att_info['#']['SUMGRADES']['0']['#']);
|
|
$attempt->timestart = backup_todb($att_info['#']['TIMESTART']['0']['#']);
|
|
$attempt->timefinish = backup_todb($att_info['#']['TIMEFINISH']['0']['#']);
|
|
$attempt->timemodified = backup_todb($att_info['#']['TIMEMODIFIED']['0']['#']);
|
|
|
|
//We have to recode the userid field
|
|
$user = backup_getid($restore->backup_unique_code,"user",$attempt->userid);
|
|
if ($user) {
|
|
$attempt->userid = $user->new_id;
|
|
}
|
|
|
|
//Set the layout field (inherited from quiz by default)
|
|
$attempt->layout = $quizquestions;
|
|
|
|
//Set the preview field (code from upgrade)
|
|
$cm = get_coursemodule_from_instance('quiz', $quiz_id);
|
|
if (has_capability('mod/quiz:preview', get_context_instance(CONTEXT_MODULE, $cm->id))) {
|
|
$attempt->preview = 1;
|
|
}
|
|
|
|
//Set the uniqueid field
|
|
$attempt->uniqueid = question_new_attempt_uniqueid();
|
|
|
|
//The structure is equal to the db, so insert the quiz_attempts
|
|
$newid = $DB->insert_record ("quiz_attempts",$attempt);
|
|
|
|
//Do some output
|
|
if (($i+1) % 10 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 200 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
if ($newid) {
|
|
//We have the newid, update backup_ids
|
|
backup_putid($restore->backup_unique_code,"quiz_attempts",$oldid,
|
|
$newid);
|
|
//Now process question_states (old quiz_responses table)
|
|
$status = question_states_restore_pre15_mods($newid,$att_info,$restore);
|
|
} else {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
//This function restores the question_states (old quiz_responses)
|
|
function question_states_restore_pre15_mods($attempt_id,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the quiz_responses array
|
|
$responses = $info['#']['RESPONSES']['0']['#']['RESPONSE'];
|
|
//Iterate over responses
|
|
for($i = 0; $i < sizeof($responses); $i++) {
|
|
$res_info = $responses[$i];
|
|
//traverse_xmlize($res_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//We'll need this later!!
|
|
$oldid = backup_todb($res_info['#']['ID']['0']['#']);
|
|
|
|
//Now, build the RESPONSES record structure
|
|
$response->attempt = $attempt_id;
|
|
$response->question = backup_todb($res_info['#']['QUESTION']['0']['#']);
|
|
$response->answer = backup_todb($res_info['#']['ANSWER']['0']['#']);
|
|
$response->grade = backup_todb($res_info['#']['GRADE']['0']['#']);
|
|
|
|
//We have to recode the question field
|
|
$question = backup_getid($restore->backup_unique_code,"question",$response->question);
|
|
if ($question) {
|
|
$response->question = $question->new_id;
|
|
}
|
|
|
|
//Set the raw_grade field (default to the existing grade one, no penalty in pre15 backups)
|
|
$response->raw_grade = $response->grade;
|
|
|
|
//We have to recode the answer field
|
|
//It depends of the question type !!
|
|
//We get the question first
|
|
$question = $DB->get_record("question", array("id"=>$response->question));
|
|
//It exists
|
|
if ($question) {
|
|
//Depending of the qtype, we make different recodes
|
|
switch ($question->qtype) {
|
|
case 1: //SHORTANSWER QTYPE
|
|
//Nothing to do. The response is a text.
|
|
break;
|
|
case 2: //TRUEFALSE QTYPE
|
|
//The answer is one answer id. We must recode it
|
|
$answer = backup_getid($restore->backup_unique_code,"question_answers",$response->answer);
|
|
if ($answer) {
|
|
$response->answer = $answer->new_id;
|
|
}
|
|
break;
|
|
case 3: //MULTICHOICE QTYPE
|
|
//The answer is a comma separated list of answers. We must recode them
|
|
$answer_field = "";
|
|
$in_first = true;
|
|
$tok = strtok($response->answer,",");
|
|
while ($tok) {
|
|
//Get the answer from backup_ids
|
|
$answer = backup_getid($restore->backup_unique_code,"question_answers",$tok);
|
|
if ($answer) {
|
|
if ($in_first) {
|
|
$answer_field .= $answer->new_id;
|
|
$in_first = false;
|
|
} else {
|
|
$answer_field .= ",".$answer->new_id;
|
|
}
|
|
}
|
|
//check for next
|
|
$tok = strtok(",");
|
|
}
|
|
$response->answer = $answer_field;
|
|
break;
|
|
case 4: //RANDOM QTYPE
|
|
//The answer links to another question id, we must recode it
|
|
$answer_link = backup_getid($restore->backup_unique_code,"question",$response->answer);
|
|
if ($answer_link) {
|
|
$response->answer = $answer_link->new_id;
|
|
}
|
|
break;
|
|
case 5: //MATCH QTYPE
|
|
//The answer is a comma separated list of hypen separated math_subs (for question and answer)
|
|
$answer_field = "";
|
|
$in_first = true;
|
|
$tok = strtok($response->answer,",");
|
|
while ($tok) {
|
|
//Extract the match_sub for the question and the answer
|
|
$exploded = explode("-",$tok);
|
|
$match_question_id = $exploded[0];
|
|
$match_answer_id = $exploded[1];
|
|
//Get the match_sub from backup_ids (for the question)
|
|
$match_que = backup_getid($restore->backup_unique_code,"question_match_sub",$match_question_id);
|
|
//Get the match_sub from backup_ids (for the answer)
|
|
$match_ans = backup_getid($restore->backup_unique_code,"question_match_sub",$match_answer_id);
|
|
if ($match_que) {
|
|
//It the question hasn't response, it must be 0
|
|
if (!$match_ans and $match_answer_id == 0) {
|
|
$match_ans->new_id = 0;
|
|
}
|
|
if ($in_first) {
|
|
$answer_field .= $match_que->new_id."-".$match_ans->new_id;
|
|
$in_first = false;
|
|
} else {
|
|
$answer_field .= ",".$match_que->new_id."-".$match_ans->new_id;
|
|
}
|
|
}
|
|
//check for next
|
|
$tok = strtok(",");
|
|
}
|
|
$response->answer = $answer_field;
|
|
break;
|
|
case 6: //RANDOMSAMATCH QTYPE
|
|
//The answer is a comma separated list of hypen separated question_id and answer_id. We must recode them
|
|
$answer_field = "";
|
|
$in_first = true;
|
|
$tok = strtok($response->answer,",");
|
|
while ($tok) {
|
|
//Extract the question_id and the answer_id
|
|
$exploded = explode("-",$tok);
|
|
$question_id = $exploded[0];
|
|
$answer_id = $exploded[1];
|
|
//Get the question from backup_ids
|
|
$que = backup_getid($restore->backup_unique_code,"question",$question_id);
|
|
//Get the answer from backup_ids
|
|
$ans = backup_getid($restore->backup_unique_code,"question_answers",$answer_id);
|
|
if ($que) {
|
|
//It the question hasn't response, it must be 0
|
|
if (!$ans and $answer_id == 0) {
|
|
$ans->new_id = 0;
|
|
}
|
|
if ($in_first) {
|
|
$answer_field .= $que->new_id."-".$ans->new_id;
|
|
$in_first = false;
|
|
} else {
|
|
$answer_field .= ",".$que->new_id."-".$ans->new_id;
|
|
}
|
|
}
|
|
//check for next
|
|
$tok = strtok(",");
|
|
}
|
|
$response->answer = $answer_field;
|
|
break;
|
|
case 7: //DESCRIPTION QTYPE
|
|
//Nothing to do (there is no awser to this qtype)
|
|
//But this case must exist !!
|
|
break;
|
|
case 8: //NUMERICAL QTYPE
|
|
//Nothing to do. The response is a text.
|
|
break;
|
|
case 9: //MULTIANSWER QTYPE
|
|
//The answer is a comma separated list of hypen separated multianswer ids and answers. We must recode them.
|
|
//We need to have the sequence of questions here to be able to detect qtypes
|
|
$multianswerdb = $DB->get_record('question_multianswer',array('question'=>$response->question));
|
|
//Make an array of sequence to easy access
|
|
$sequencearr = explode(",",$multianswerdb->sequence);
|
|
$answer_field = "";
|
|
$in_first = true;
|
|
$tok = strtok($response->answer,",");
|
|
$counter = 1;
|
|
while ($tok) {
|
|
//Extract the multianswer_id and the answer
|
|
$exploded = explode("-",$tok);
|
|
$multianswer_id = $exploded[0];
|
|
$answer = $exploded[1];
|
|
//Get position key (if it fails, next iteration)
|
|
if ($oldposrec = backup_getid($restore->backup_unique_code,'multianswer-pos',$multianswer_id)) {
|
|
$positionkey = $oldposrec->new_id;
|
|
} else {
|
|
//Next iteration
|
|
$tok = strtok(",");
|
|
continue;
|
|
}
|
|
//Calculate question type
|
|
$questiondb = $DB->get_record('question', array('id'=>$sequencearr[$counter-1]));
|
|
$questiontype = $questiondb->qtype;
|
|
//Now, depending of the answertype field in question_multianswer
|
|
//we do diferent things
|
|
if ($questiontype == "1") {
|
|
//Shortanswer
|
|
//The answer is text, do nothing
|
|
} else if ($questiontype == "3") {
|
|
//Multichoice
|
|
//The answer is an answer_id, look for it in backup_ids
|
|
$ans = backup_getid($restore->backup_unique_code,"question_answers",$answer);
|
|
$answer = $ans->new_id;
|
|
} else if ($questiontype == "8") {
|
|
//Numeric
|
|
//The answer is text, do nothing
|
|
}
|
|
|
|
//Finaly, build the new answer field for each pair
|
|
if ($in_first) {
|
|
$answer_field .= $positionkey."-".$answer;
|
|
$in_first = false;
|
|
} else {
|
|
$answer_field .= ",".$positionkey."-".$answer;
|
|
}
|
|
//check for next
|
|
$tok = strtok(",");
|
|
$counter++;
|
|
}
|
|
$response->answer = $answer_field;
|
|
break;
|
|
case 10: //CALCULATED QTYPE
|
|
//Nothing to do. The response is a text.
|
|
break;
|
|
default: //UNMATCHED QTYPE.
|
|
//This is an error (unimplemented qtype)
|
|
$status = false;
|
|
break;
|
|
}
|
|
} else {
|
|
$status = false;
|
|
}
|
|
|
|
//The structure is equal to the db, so insert the question_states
|
|
$newid = $DB->insert_record ("question_states",$response);
|
|
|
|
//Do some output
|
|
if (($i+1) % 10 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 200 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
if ($newid) {
|
|
//We have the newid, update backup_ids
|
|
backup_putid($restore->backup_unique_code,"question_states",$oldid,
|
|
$newid);
|
|
} else {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
//This function restores the quiz_grades
|
|
function quiz_grades_restore_pre15_mods($quiz_id,$info,$restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Get the quiz_grades array
|
|
$grades = $info['MOD']['#']['GRADES']['0']['#']['GRADE'];
|
|
|
|
//Iterate over grades
|
|
for($i = 0; $i < sizeof($grades); $i++) {
|
|
$gra_info = $grades[$i];
|
|
//traverse_xmlize($gra_info); //Debug
|
|
//print_object ($GLOBALS['traverse_array']); //Debug
|
|
//$GLOBALS['traverse_array']=""; //Debug
|
|
|
|
//We'll need this later!!
|
|
$oldid = backup_todb($gra_info['#']['ID']['0']['#']);
|
|
$olduserid = backup_todb($gra_info['#']['USERID']['0']['#']);
|
|
|
|
//Now, build the GRADES record structure
|
|
$grade->quiz = $quiz_id;
|
|
$grade->userid = backup_todb($gra_info['#']['USERID']['0']['#']);
|
|
$grade->grade = backup_todb($gra_info['#']['GRADEVAL']['0']['#']);
|
|
$grade->timemodified = backup_todb($gra_info['#']['TIMEMODIFIED']['0']['#']);
|
|
|
|
//We have to recode the userid field
|
|
$user = backup_getid($restore->backup_unique_code,"user",$grade->userid);
|
|
if ($user) {
|
|
$grade->userid = $user->new_id;
|
|
}
|
|
|
|
//The structure is equal to the db, so insert the quiz_grades
|
|
$newid = $DB->insert_record ("quiz_grades",$grade);
|
|
|
|
//Do some output
|
|
if (($i+1) % 10 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 200 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
|
|
if ($newid) {
|
|
//We have the newid, update backup_ids
|
|
backup_putid($restore->backup_unique_code,"quiz_grades",$oldid,
|
|
$newid);
|
|
} else {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
//This function converts texts in FORMAT_WIKI to FORMAT_MARKDOWN for
|
|
//some texts in the module
|
|
function quiz_restore_pre15_wiki2markdown ($restore) {
|
|
global $CFG, $DB;
|
|
|
|
$status = true;
|
|
|
|
//Convert question->questiontext
|
|
if ($records = $DB->get_records_sql ("SELECT q.id, q.questiontext, q.questiontextformat
|
|
FROM {question} q,
|
|
{backup_ids} b
|
|
WHERE b.backup_code = ? AND
|
|
b.table_name = 'question' AND
|
|
q.id = b.new_id AND
|
|
q.questiontextformat = ".FORMAT_WIKI, array($restore->backup_unique_code))) {
|
|
foreach ($records as $record) {
|
|
//Rebuild wiki links
|
|
$record->questiontext = restore_decode_wiki_content($record->questiontext, $restore);
|
|
//Convert to Markdown
|
|
$wtm = new WikiToMarkdown();
|
|
$record->questiontext = $wtm->convert($record->questiontext, $restore->course_id);
|
|
$record->questiontextformat = FORMAT_MARKDOWN;
|
|
$status = $DB->update_record('question', $record);
|
|
//Do some output
|
|
$i++;
|
|
if (($i+1) % 1 == 0) {
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo ".";
|
|
if (($i+1) % 20 == 0) {
|
|
echo "<br />";
|
|
}
|
|
}
|
|
backup_flush(300);
|
|
}
|
|
}
|
|
}
|
|
return $status;
|
|
}
|
|
|
|
//This function returns a log record with all the necessay transformations
|
|
//done. It's used by restore_log_module() to restore modules log.
|
|
function quiz_restore_pre15_logs($restore,$log) {
|
|
|
|
$status = false;
|
|
|
|
//Depending of the action, we recode different things
|
|
switch ($log->action) {
|
|
case "add":
|
|
if ($log->cmid) {
|
|
//Get the new_id of the module (to recode the info field)
|
|
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
|
|
if ($mod) {
|
|
$log->url = "view.php?id=".$log->cmid;
|
|
$log->info = $mod->new_id;
|
|
$status = true;
|
|
}
|
|
}
|
|
break;
|
|
case "update":
|
|
if ($log->cmid) {
|
|
//Get the new_id of the module (to recode the info field)
|
|
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
|
|
if ($mod) {
|
|
$log->url = "view.php?id=".$log->cmid;
|
|
$log->info = $mod->new_id;
|
|
$status = true;
|
|
}
|
|
}
|
|
break;
|
|
case "view":
|
|
if ($log->cmid) {
|
|
//Get the new_id of the module (to recode the info field)
|
|
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
|
|
if ($mod) {
|
|
$log->url = "view.php?id=".$log->cmid;
|
|
$log->info = $mod->new_id;
|
|
$status = true;
|
|
}
|
|
}
|
|
break;
|
|
case "view all":
|
|
$log->url = "index.php?id=".$log->course;
|
|
$status = true;
|
|
break;
|
|
case "report":
|
|
if ($log->cmid) {
|
|
//Get the new_id of the module (to recode the info field)
|
|
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
|
|
if ($mod) {
|
|
$log->url = "report.php?id=".$log->cmid;
|
|
$log->info = $mod->new_id;
|
|
$status = true;
|
|
}
|
|
}
|
|
break;
|
|
case "attempt":
|
|
if ($log->cmid) {
|
|
//Get the new_id of the module (to recode the info field)
|
|
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
|
|
if ($mod) {
|
|
//Extract the attempt id from the url field
|
|
$attid = substr(strrchr($log->url,"="),1);
|
|
//Get the new_id of the attempt (to recode the url field)
|
|
$att = backup_getid($restore->backup_unique_code,"quiz_attempts",$attid);
|
|
if ($att) {
|
|
$log->url = "review.php?id=".$log->cmid."&attempt=".$att->new_id;
|
|
$log->info = $mod->new_id;
|
|
$status = true;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case "submit":
|
|
if ($log->cmid) {
|
|
//Get the new_id of the module (to recode the info field)
|
|
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
|
|
if ($mod) {
|
|
//Extract the attempt id from the url field
|
|
$attid = substr(strrchr($log->url,"="),1);
|
|
//Get the new_id of the attempt (to recode the url field)
|
|
$att = backup_getid($restore->backup_unique_code,"quiz_attempts",$attid);
|
|
if ($att) {
|
|
$log->url = "review.php?id=".$log->cmid."&attempt=".$att->new_id;
|
|
$log->info = $mod->new_id;
|
|
$status = true;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case "review":
|
|
if ($log->cmid) {
|
|
//Get the new_id of the module (to recode the info field)
|
|
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
|
|
if ($mod) {
|
|
//Extract the attempt id from the url field
|
|
$attid = substr(strrchr($log->url,"="),1);
|
|
//Get the new_id of the attempt (to recode the url field)
|
|
$att = backup_getid($restore->backup_unique_code,"quiz_attempts",$attid);
|
|
if ($att) {
|
|
$log->url = "review.php?id=".$log->cmid."&attempt=".$att->new_id;
|
|
$log->info = $mod->new_id;
|
|
$status = true;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case "editquestions":
|
|
if ($log->cmid) {
|
|
//Get the new_id of the module (to recode the url field)
|
|
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
|
|
if ($mod) {
|
|
$log->url = "view.php?id=".$log->cmid;
|
|
$log->info = $mod->new_id;
|
|
$status = true;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
if (!defined('RESTORE_SILENTLY')) {
|
|
echo "action (".$log->module."-".$log->action.") unknow. Not restored<br />"; //Debug
|
|
}
|
|
break;
|
|
}
|
|
|
|
if ($status) {
|
|
$status = $log;
|
|
}
|
|
return $status;
|
|
}
|
|
?>
|