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MDL-23479 backup - lesson revised & old code deleted (but restore logs)

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This commit is contained in:
Eloy Lafuente
2010-08-03 15:38:25 +00:00
parent 832722480b
commit 113065d2fa
6 changed files with 44 additions and 1218 deletions
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mod/lesson/backup/moodle2/backup_lesson_activity_task.class.php
+15 -10
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@@ -76,9 +76,9 @@ class backup_lesson_activity_task extends backup_activity_task {
$replacement = '$@LESSONHIGHSCORES*$1@$';
$content = preg_replace($pattern, $replacement, $content);
// This page lists all the instances of lesson in a particular course
$pattern = '#'.$base.'/index\.php\?id=([0-9]+)#';
$replacement = '$@LESSONINDEX*$1@$';
// Provides the interface for viewing the report
$pattern = '#'.$base.'/report\.php\?id=([0-9]+)#';
$replacement = '$@LESSONREPORT*$1@$';
$content = preg_replace($pattern, $replacement, $content);
// This file plays the mediafile set in lesson settings.
@@ -86,18 +86,23 @@ class backup_lesson_activity_task extends backup_activity_task {
$replacement = '$@LESSONMEDIAFILE*$1@$';
$content = preg_replace($pattern, $replacement, $content);
// Displays the lesson statistics.
$pattern = '#'.$base.'/report\.php\?id=([0-9]+)(&(amp;)?pageid=([0-9]+))?#';
$replacement = '$@LESSONREPORT*$1*$4@$';
// This page lists all the instances of lesson in a particular course
$pattern = '#'.$base.'/index\.php\?id=([0-9]+)#';
$replacement = '$@LESSONINDEX*$1@$';
$content = preg_replace($pattern, $replacement, $content);
// This page prints a particular instance of lesson
$pattern = '#'.$base.'/view\.php\?id=([0-9]+)(&(amp;)?pageid=([0-9]+))?#';
$replacement = '$@LESSONVIEW*$1*$4@$';
// This page prints a particular page of lesson
$pattern = '#'.$base.'/view\.php\?id=([0-9]+)&(amp;)?pageid=([0-9]+)#';
$replacement = '$@LESSONVIEWPAGE*$1*$3@$';
$content = preg_replace($pattern, $replacement, $content);
// Link to one lesson by cmid
$pattern = '#'.$base.'/view\.php\?id=([0-9]+)#';
$replacement = '$@LESSONVIEWBYID*$1@$';
$content = preg_replace($pattern, $replacement, $content);
// Return the now encoded content
return $content;
}
}
}
mod/lesson/backup/moodle2/backup_lesson_stepslib.php
+5 -4
View File
@@ -86,7 +86,8 @@ class backup_lesson_activity_structure_step extends backup_activity_structure_st
$pages = new backup_nested_element('pages');
$page = new backup_nested_element('page', array('id'), array(
'prevpageid','nextpageid','qtype','qoption','layout',
'display','timecreated','timemodified','title','contents'
'display','timecreated','timemodified','title','contents',
'contentsformat'
));
// The lesson_answers table
@@ -96,7 +97,7 @@ class backup_lesson_activity_structure_step extends backup_activity_structure_st
$answers = new backup_nested_element('answers');
$answer = new backup_nested_element('answer', array('id'), array(
'jumpto','grade','score','flags','timecreated','timemodified','answer_text',
'response'
'response', 'answerformat', 'responseformat'
));
// Tell the answer element about the answer_text elements mapping to the answer
// database field.
@@ -187,10 +188,10 @@ class backup_lesson_activity_structure_step extends backup_activity_structure_st
$timer->annotate_ids('user', 'userid');
// Annotate the file areas in user by the lesson module.
$lesson->annotate_files('mod_lesson', 'mediafile', 'id');
$lesson->annotate_files('mod_lesson', 'mediafile', null);
$page->annotate_files('mod_lesson', 'page_contents', 'id');
// Prepare and return the structure we have just created for the lesson module.
return $this->prepare_activity_structure($lesson);
}
}
}
mod/lesson/backup/moodle2/restore_lesson_activity_task.class.php
+8 -1
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@@ -54,7 +54,7 @@ class restore_lesson_activity_task extends restore_activity_task {
static public function define_decode_contents() {
$contents = array();
$contents[] = new restore_decode_content('lesson_pages', array('contents'), 'lesson');
$contents[] = new restore_decode_content('lesson_pages', array('contents'), 'lesson_page');
return $contents;
}
@@ -66,8 +66,15 @@ class restore_lesson_activity_task extends restore_activity_task {
static public function define_decode_rules() {
$rules = array();
$rules[] = new restore_decode_rule('LESSONEDIT', '/mod/lesson/edit.php?id=$1', 'course_module');
$rules[] = new restore_decode_rule('LESSONESAY', '/mod/lesson/essay.php?id=$1', 'course_module');
$rules[] = new restore_decode_rule('LESSONHIGHSCORES', '/mod/lesson/highscores.php?id=$1', 'course_module');
$rules[] = new restore_decode_rule('LESSONREPORT', '/mod/lesson/report.php?id=$1', 'course_module');
$rules[] = new restore_decode_rule('LESSONMEDIAFILE', '/mod/lesson/mediafile.php?id=$1', 'course_module');
$rules[] = new restore_decode_rule('LESSONVIEWBYID', '/mod/lesson/view.php?id=$1', 'course_module');
$rules[] = new restore_decode_rule('LESSONINDEX', '/mod/lesson/index.php?id=$1', 'course');
$rules[] = new restore_decode_rule('LESSONVIEWPAGE', '/mod/lesson/view.php?id=$1&pageid=$2', array('course_module', 'lesson_page'));
$rules[] = new restore_decode_rule('LESSONEDITPAGE', '/mod/lesson/edit.php?id=$1&pageid=$2', array('course_module', 'lesson_page'));
return $rules;
mod/lesson/backup/moodle2/restore_lesson_stepslib.php
+16 -11
View File
@@ -80,15 +80,11 @@ class restore_lesson_activity_structure_step extends restore_activity_structure_
$data->timecreated = $this->apply_date_offset($data->timecreated);
$newitemid = $DB->insert_record('lesson_pages', $data);
$this->set_mapping('lesson_page', $oldid, $newitemid);
$this->set_mapping('lesson_page', $oldid, $newitemid, true); // Has related fileareas
//now update previous page with newid as the nextpageid
//now update previous page with newitemid as the nextpageid
if (!empty($data->prevpageid)) {
$prevpage = $DB->get_record('lesson_pages', array('lessonid'=>$data->lessonid, 'id'=>$data->prevpageid));
if (!empty($prevpage)) {
$prevpage->nextpageid = $newitemid;
$DB->update_record('lesson_pages', $prevpage);
}
$DB->set_field('lesson_pages', 'nextpageid', $newitemid, array('id' => $data->prevpageid));
}
}
@@ -116,6 +112,7 @@ class restore_lesson_activity_structure_step extends restore_activity_structure_
$data->pageid = $this->get_new_parentid('lesson_page');
$data->answerid = $this->get_new_parentid('lesson_answer');
$data->userid = $this->get_mappingid('user', $data->userid);
$data->timeseen = $this->apply_date_offset($data->timeseen);
$newitemid = $DB->insert_record('lesson_attempts', $data);
}
@@ -127,6 +124,7 @@ class restore_lesson_activity_structure_step extends restore_activity_structure_
$oldid = $data->id;
$data->lessonid = $this->get_new_parentid('lesson');
$data->userid = $this->get_mappingid('user', $data->userid);
$data->completed = $this->apply_date_offset($data->completed);
$newitemid = $DB->insert_record('lesson_grades', $data);
$this->set_mapping('lesson_grade', $oldid, $newitemid);
@@ -140,9 +138,9 @@ class restore_lesson_activity_structure_step extends restore_activity_structure_
$data->lessonid = $this->get_new_parentid('lesson');
$data->pageid = $this->get_new_parentid('lesson_page');
$data->userid = $this->get_mappingid('user', $data->userid);
$data->timeseen = $this->apply_date_offset($data->timeseen);
$newitemid = $DB->insert_record('lesson_branch', $data);
$this->set_mapping('lesson_branch', $oldid, $newitemid);
}
protected function process_lesson_highscore($data) {
@@ -164,13 +162,20 @@ class restore_lesson_activity_structure_step extends restore_activity_structure_
$oldid = $data->id;
$data->lessonid = $this->get_new_parentid('lesson');
$data->userid = $this->get_mappingid('user', $data->userid);
$data->starttime = $this->apply_date_offset($data->starttime);
$data->lessontime = $this->apply_date_offset($data->lessontime);
$newitemid = $DB->insert_record('lesson_timer', $data);
}
protected function after_execute() {
// Add lesson related files, no need to match by itemname (just internally handled context)
$this->add_related_files('mod_lesson', 'mediafile', 'id');
$this->add_related_files('mod_lesson', 'page_contents', 'id');
// Add lesson mediafile, no need to match by itemname (just internally handled context)
$this->add_related_files('mod_lesson', 'mediafile', null);
// Add lesson page files, by lesson_page itemname
$this->add_related_files('mod_lesson', 'page_contents', 'lesson_page');
// TODO: somewhere at the end of the restore... when all the activities have been restored
// TODO: we need to decode the lesson->activitylink that points to another activity in the course
// TODO: great functionality that breaks self-contained principles, grrr
}
}
mod/lesson/backuplib.php
-506
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@@ -1,506 +0,0 @@
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Lesson's backup routine
*
* @package mod
* @subpackage lesson
* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
**/
// This is the "graphical" structure of the lesson mod:
//
// lesson ----------------------------|--------------------------|--------------------------|
// (CL,pk->id) | | |
// | | | |
// | lesson_grades lesson_high_scores lesson_timer
// | (UL, pk->id,fk->lessonid) (UL, pk->id,fk->lessonid) (UL, pk->id,fk->lessonid)
// |
// |
// lesson_pages---------------------------|
// (CL,pk->id,fk->lessonid) |
// | |
// | lesson_branch
// | (UL, pk->id,fk->pageid)
// lesson_answers
// (CL,pk->id,fk->pageid)
// |
// |
// |
// lesson_attempts
// (UL,pk->id,fk->answerid)
//
// Meaning: pk->primary key field of the table
// fk->foreign key to link with parent
// nt->nested field (recursive data)
// CL->course level info
// UL->user level info
// files->table may have files)
//
//-----------------------------------------------------------
defined('MOODLE_INTERNAL') || die();
/**
* This function executes all the backup procedure about this mod
*/
function lesson_backup_mods($bf, $preferences) {
global $CFG, $DB;
$status = true;
//Iterate over lesson table
$lessons = $DB->get_records("lesson", array ("course" => $preferences->backup_course), "id");
if ($lessons) {
foreach ($lessons as $lesson) {
if (backup_mod_selected($preferences,'lesson',$lesson->id)) {
$status = lesson_backup_one_mod($bf,$preferences,$lesson);
}
}
}
return $status;
}
function lesson_backup_one_mod($bf,$preferences,$lesson) {
global $CFG, $DB;
if (is_numeric($lesson)) {
$lesson = $DB->get_record('lesson',array ('id' => $lesson));
}
$status = true;
//Start mod
fwrite ($bf,start_tag("MOD",3,true));
//Print lesson data
fwrite ($bf,full_tag("ID",4,false,$lesson->id));
fwrite ($bf,full_tag("MODTYPE",4,false,"lesson"));
fwrite ($bf,full_tag("NAME",4,false,$lesson->name));
fwrite ($bf,full_tag("PRACTICE",4,false,$lesson->practice));
fwrite ($bf,full_tag("MODATTEMPTS",4,false,$lesson->modattempts));
fwrite ($bf,full_tag("USEPASSWORD",4,false,$lesson->usepassword));
fwrite ($bf,full_tag("PASSWORD",4,false,$lesson->password));
fwrite ($bf,full_tag("DEPENDENCY",4,false,$lesson->dependency));
fwrite ($bf,full_tag("CONDITIONS",4,false,$lesson->conditions));
fwrite ($bf,full_tag("GRADE",4,false,$lesson->grade));
fwrite ($bf,full_tag("CUSTOM",4,false,$lesson->custom));
fwrite ($bf,full_tag("ONGOING",4,false,$lesson->ongoing));
fwrite ($bf,full_tag("USEMAXGRADE",4,false,$lesson->usemaxgrade));
fwrite ($bf,full_tag("MAXANSWERS",4,false,$lesson->maxanswers));
fwrite ($bf,full_tag("MAXATTEMPTS",4,false,$lesson->maxattempts));
fwrite ($bf,full_tag("REVIEW",4,false,$lesson->review));
fwrite ($bf,full_tag("NEXTPAGEDEFAULT",4,false,$lesson->nextpagedefault));
fwrite ($bf,full_tag("FEEDBACK",4,false,$lesson->feedback));
fwrite ($bf,full_tag("MINQUESTIONS",4,false,$lesson->minquestions));
fwrite ($bf,full_tag("MAXPAGES",4,false,$lesson->maxpages));
fwrite ($bf,full_tag("TIMED",4,false,$lesson->timed));
fwrite ($bf,full_tag("MAXTIME",4,false,$lesson->maxtime));
fwrite ($bf,full_tag("RETAKE",4,false,$lesson->retake));
fwrite ($bf,full_tag("ACTIVITYLINK",4,false,$lesson->activitylink));
fwrite ($bf,full_tag("MEDIAFILE",4,false,$lesson->mediafile));
fwrite ($bf,full_tag("MEDIAHEIGHT",4,false,$lesson->mediaheight));
fwrite ($bf,full_tag("MEDIAWIDTH",4,false,$lesson->mediawidth));
fwrite ($bf,full_tag("MEDIACLOSE",4,false,$lesson->mediaclose));
fwrite ($bf,full_tag("SLIDESHOW",4,false,$lesson->slideshow));
fwrite ($bf,full_tag("WIDTH",4,false,$lesson->width));
fwrite ($bf,full_tag("HEIGHT",4,false,$lesson->height));
fwrite ($bf,full_tag("BGCOLOR",4,false,$lesson->bgcolor));
fwrite ($bf,full_tag("DISPLAYLEFT",4,false,$lesson->displayleft));
fwrite ($bf,full_tag("DISPLAYLEFTIF",4,false,$lesson->displayleftif));
fwrite ($bf,full_tag("PROGRESSBAR",4,false,$lesson->progressbar));
fwrite ($bf,full_tag("SHOWHIGHSCORES",4,false,$lesson->highscores));
fwrite ($bf,full_tag("MAXHIGHSCORES",4,false,$lesson->maxhighscores));
fwrite ($bf,full_tag("AVAILABLE",4,false,$lesson->available));
fwrite ($bf,full_tag("DEADLINE",4,false,$lesson->deadline));
fwrite ($bf,full_tag("TIMEMODIFIED",4,false,$lesson->timemodified));
//Now we backup lesson pages
$status = backup_lesson_pages($bf,$preferences,$lesson->id);
//if we've selected to backup users info, then backup grades, high scores, and timer info
if ($status) {
if (backup_userdata_selected($preferences,'lesson',$lesson->id)) {
if(!backup_lesson_grades($bf, $preferences, $lesson->id)) {
return false;
}
if (!backup_lesson_high_scores($bf, $preferences, $lesson->id)) {
return false;
}
if (!backup_lesson_timer($bf, $preferences, $lesson->id)) {
return false;
}
}
//End mod
$status =fwrite ($bf,end_tag("MOD",3,true));
}
return $status;
}
//Backup lesson_pages contents (executed from lesson_backup_mods)
function backup_lesson_pages ($bf, $preferences, $lessonid) {
global $CFG, $DB;
$status = true;
// run through the pages in their logical order, get the first page
$params = array ("lessonid" => $lessonid, "prevpageid" => 0);
if ($page = $DB->get_record_select("lesson_pages", "lessonid = :lessonid AND prevpageid = :prevpageid", $params)) {
//Write start tag
$status =fwrite ($bf,start_tag("PAGES",4,true));
//Iterate over each page
while (true) {
//Start of page
$status =fwrite ($bf,start_tag("PAGE",5,true));
//Print page contents (prevpageid and nextpageid not needed)
fwrite ($bf,full_tag("PAGEID",6,false,$page->id)); // needed to fix (absolute) jumps
fwrite ($bf,full_tag("QTYPE",6,false,$page->qtype));
fwrite ($bf,full_tag("QOPTION",6,false,$page->qoption));
fwrite ($bf,full_tag("LAYOUT",6,false,$page->layout));
fwrite ($bf,full_tag("DISPLAY",6,false,$page->display));
fwrite ($bf,full_tag("TIMECREATED",6,false,$page->timecreated));
fwrite ($bf,full_tag("TIMEMODIFIED",6,false,$page->timemodified));
fwrite ($bf,full_tag("TITLE",6,false,$page->title));
fwrite ($bf,full_tag("CONTENTS",6,false,$page->contents));
//Now we backup lesson answers for this page
$status = backup_lesson_answers($bf, $preferences, $page->id);
// backup branch table info for branch tables.
if ($status && backup_userdata_selected($preferences,'lesson',$lessonid)) {
if (!backup_lesson_branch($bf, $preferences, $page->id)) {
return false;
}
}
//End of page
$status =fwrite ($bf,end_tag("PAGE",5,true));
// move to the next (logical) page
if ($page->nextpageid) {
if (!$page = $DB->get_record("lesson_pages", array ("id" => $page->nextpageid))) {
print_error('cannotfindnextpage', 'lesson');
}
} else {
// last page reached
break;
}
}
//Write end tag
$status =fwrite ($bf,end_tag("PAGES",4,true));
}
return $status;
}
//Backup lesson_answers contents (executed from backup_lesson_pages)
function backup_lesson_answers($bf,$preferences,$pageno) {
global $CFG, $DB;
$status = true;
// get the answers in a set order, the id order
$lesson_answers = $DB->get_records("lesson_answers", array("pageid" => $pageno), "id");
//If there is lesson_answers
if ($lesson_answers) {
//Write start tag
$status =fwrite ($bf,start_tag("ANSWERS",6,true));
//Iterate over each element
foreach ($lesson_answers as $answer) {
//Start answer
$status =fwrite ($bf,start_tag("ANSWER",7,true));
//Print answer contents
fwrite ($bf,full_tag("ID",8,false,$answer->id));
fwrite ($bf,full_tag("JUMPTO",8,false,$answer->jumpto));
fwrite ($bf,full_tag("GRADE",8,false,$answer->grade));
fwrite ($bf,full_tag("SCORE",8,false,$answer->score));
fwrite ($bf,full_tag("FLAGS",8,false,$answer->flags));
fwrite ($bf,full_tag("TIMECREATED",8,false,$answer->timecreated));
fwrite ($bf,full_tag("TIMEMODIFIED",8,false,$answer->timemodified));
fwrite ($bf,full_tag("ANSWERTEXT",8,false,$answer->answer));
fwrite ($bf,full_tag("RESPONSE",8,false,$answer->response));
//Now we backup any lesson attempts (if student data required)
if (backup_userdata_selected($preferences,'lesson',$answer->lessonid)) {
$status = backup_lesson_attempts($bf,$preferences,$answer->id);
}
//End rubric
$status =fwrite ($bf,end_tag("ANSWER",7,true));
}
//Write end tag
$status =fwrite ($bf,end_tag("ANSWERS",6,true));
}
return $status;
}
//Backup lesson_attempts contents (executed from lesson_backup_answers)
function backup_lesson_attempts ($bf,$preferences,$answerid) {
global $CFG, $DB;
$status = true;
$lesson_attempts = $DB->get_records("lesson_attempts", array("answerid" => $answerid));
//If there are attempts
if ($lesson_attempts) {
//Write start tag
$status =fwrite ($bf,start_tag("ATTEMPTS",8,true));
//Iterate over each attempt
foreach ($lesson_attempts as $attempt) {
//Start Attempt
$status =fwrite ($bf,start_tag("ATTEMPT",9,true));
//Print attempt contents
fwrite ($bf,full_tag("USERID",10,false,$attempt->userid));
fwrite ($bf,full_tag("RETRY",10,false,$attempt->retry));
fwrite ($bf,full_tag("CORRECT",10,false,$attempt->correct));
fwrite ($bf,full_tag("USERANSWER",10,false,$attempt->useranswer));
fwrite ($bf,full_tag("TIMESEEN",10,false,$attempt->timeseen));
//End attempt
$status =fwrite ($bf,end_tag("ATTEMPT",9,true));
}
//Write end tag
$status =fwrite ($bf,end_tag("ATTEMPTS",8,true));
}
return $status;
}
//Backup lesson_grades contents (executed from backup_lesson_mods)
function backup_lesson_grades ($bf,$preferences,$lessonid) {
global $CFG, $DB;
$status = true;
$grades = $DB->get_records("lesson_grades", array("lessonid" => $lessonid));
//If there is grades
if ($grades) {
//Write start tag
$status =fwrite ($bf,start_tag("GRADES",4,true));
//Iterate over each grade
foreach ($grades as $grade) {
//Start grade
$status =fwrite ($bf,start_tag("GRADE",5,true));
//Print grade contents
fwrite ($bf,full_tag("USERID",6,false,$grade->userid));
fwrite ($bf,full_tag("GRADE_VALUE",6,false,$grade->grade));
fwrite ($bf,full_tag("LATE",6,false,$grade->late));
fwrite ($bf,full_tag("COMPLETED",6,false,$grade->completed));
//End grade
$status =fwrite ($bf,end_tag("GRADE",5,true));
}
//Write end tag
$status =fwrite ($bf,end_tag("GRADES",4,true));
}
return $status;
}
//Backup lesson_branch contents (executed from backup_lesson_pages)
function backup_lesson_branch($bf,$preferences,$pageno) {
global $CFG, $DB;
$status = true;
// get the branches in a set order, the id order
$lesson_branch = $DB->get_records("lesson_branch", array("pageid" => $pageno), "id");
//If there is lesson_branch
if ($lesson_branch) {
//Write start tag
$status =fwrite ($bf,start_tag("BRANCHES",6,true));
//Iterate over each element
foreach ($lesson_branch as $branch) {
//Start branch
$status =fwrite ($bf,start_tag("BRANCH",7,true));
//Print branch contents
fwrite ($bf,full_tag("USERID",8,false,$branch->userid));
fwrite ($bf,full_tag("RETRY",8,false,$branch->retry));
fwrite ($bf,full_tag("FLAG",8,false,$branch->flag));
fwrite ($bf,full_tag("TIMESEEN",8,false,$branch->timeseen));
// END BRANCH
$status =fwrite ($bf,end_tag("BRANCH",7,true));
}
//Write end tag
$status =fwrite ($bf,end_tag("BRANCHES",6,true));
}
return $status;
}
//Backup lesson_timer contents (executed from backup_lesson_mods)
function backup_lesson_timer ($bf,$preferences,$lessonid) {
global $CFG, $DB;
$status = true;
$times = $DB->get_records("lesson_timer", array("lessonid" => $lessonid));
//If there is times
if ($times) {
//Write start tag
$status =fwrite ($bf,start_tag("TIMES",4,true));
//Iterate over each time
foreach ($times as $time) {
//Start time
$status =fwrite ($bf,start_tag("TIME",5,true));
//Print time contents
fwrite ($bf,full_tag("USERID",6,false,$time->userid));
fwrite ($bf,full_tag("STARTTIME",6,false,$time->starttime));
fwrite ($bf,full_tag("LESSONTIME",6,false,$time->lessontime));
//End time
$status =fwrite ($bf,end_tag("TIME",5,true));
}
//Write end tag
$status =fwrite ($bf,end_tag("TIMES",4,true));
}
return $status;
}
// backup lesson_high_score contents (executed from backup_lesson_mods)
function backup_lesson_high_scores($bf, $preferences, $lessonid) {
global $CFG, $DB;
$status = true;
$highscores = $DB->get_records("lesson_high_scores", array("lessonid" => $lessonid));
//If there is highscores
if ($highscores) {
//Write start tag
$status =fwrite ($bf,start_tag("HIGHSCORES",4,true));
//Iterate over each highscore
foreach ($highscores as $highscore) {
//Start highscore
$status =fwrite ($bf,start_tag("HIGHSCORE",5,true));
//Print highscore contents
fwrite ($bf,full_tag("USERID",6,false,$highscore->userid));
fwrite ($bf,full_tag("GRADEID",6,false,$highscore->gradeid));
fwrite ($bf,full_tag("NICKNAME",6,false,$highscore->nickname));
//End highscore
$status =fwrite ($bf,end_tag("HIGHSCORE",5,true));
}
//Write end tag
$status =fwrite ($bf,end_tag("HIGHSCORES",4,true));
}
return $status;
}
//Return an array of info (name,value)
function lesson_check_backup_mods($course,$user_data=false,$backup_unique_code,$instances=null) {
if (!empty($instances) && is_array($instances) && count($instances)) {
$info = array();
foreach ($instances as $id => $instance) {
$info += lesson_check_backup_mods_instances($instance,$backup_unique_code);
}
return $info;
}
//First the course data
$info[0][0] = get_string("modulenameplural","lesson");
if ($ids = lesson_ids($course)) {
$info[0][1] = count($ids);
} else {
$info[0][1] = 0;
}
//Now, if requested, the user_data
if ($user_data) {
$info[1][0] = get_string("attempts","lesson");
if ($ids = lesson_attempts_ids_by_course ($course)) {
$info[1][1] = count($ids);
} else {
$info[1][1] = 0;
}
}
return $info;
}
//Return an array of info (name,value)
function lesson_check_backup_mods_instances($instance,$backup_unique_code) {
//First the course data
$info[$instance->id.'0'][0] = '<b>'.$instance->name.'</b>';
$info[$instance->id.'0'][1] = '';
//Now, if requested, the user_data
if (!empty($instance->userdata)) {
$info[$instance->id.'1'][0] = get_string("attempts","lesson");
if ($ids = lesson_attempts_ids_by_instance ($instance->id)) {
$info[$instance->id.'1'][1] = count($ids);
} else {
$info[$instance->id.'1'][1] = 0;
}
}
return $info;
}
//Return a content encoded to support interactivities linking. Every module
//should have its own. They are called automatically from the backup procedure.
function lesson_encode_content_links ($content,$preferences) {
global $CFG;
$base = preg_quote($CFG->wwwroot,"/");
//Link to the list of lessons
$buscar="/(".$base."\/mod\/lesson\/index.php\?id\=)([0-9]+)/";
$result= preg_replace($buscar,'$@LESSONINDEX*$2@$',$content);
//Link to lesson view by moduleid
$buscar="/(".$base."\/mod\/lesson\/view.php\?id\=)([0-9]+)/";
$result= preg_replace($buscar,'$@LESSONVIEWBYID*$2@$',$result);
return $result;
}
// INTERNAL FUNCTIONS. BASED IN THE MOD STRUCTURE
//Returns an array of lesson id
function lesson_ids ($course) {
global $CFG, $DB;
$params = array ("course" => $course);
return $DB->get_records_sql ("SELECT l.id, l.course
FROM {lesson} l
WHERE l.course = :course", $params);
}
//Returns an array of lesson_submissions id
function lesson_attempts_ids_by_course ($course) {
global $CFG, $DB;
$params = array ("course" => $course);
return $DB->get_records_sql ("SELECT a.id , a.lessonid
FROM {lesson_attempts} a,
{lesson} l
WHERE l.course = :course AND
a.lessonid = l.id", $params);
}
//Returns an array of lesson_submissions id
function lesson_attempts_ids_by_instance ($instanceid) {
global $CFG, $DB;
$params = array ("lessonid" => $instanceid);
return $DB->get_records_sql ("SELECT a.id , a.lessonid
FROM {lesson_attempts} a
WHERE a.lessonid = :lessonid", $params);
}
mod/lesson/restorelib.php
-686
View File
@@ -57,692 +57,6 @@
defined('MOODLE_INTERNAL') || die();
//This function executes all the restore procedure about this mod
function lesson_restore_mods($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('Lesson', $restore, $info['MOD']['#'], array('AVAILABLE', 'DEADLINE'));
}
//traverse_xmlize($info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//Now, build the lesson record structure
$lesson->course = $restore->course_id;
$lesson->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
$lesson->practice = backup_todb($info['MOD']['#']['PRACTICE']['0']['#']);
$lesson->modattempts = backup_todb($info['MOD']['#']['MODATTEMPTS']['0']['#']);
$lesson->usepassword = backup_todb($info['MOD']['#']['USEPASSWORD']['0']['#']);
$lesson->password = backup_todb($info['MOD']['#']['PASSWORD']['0']['#']);
$lesson->dependency = isset($info['MOD']['#']['DEPENDENCY']['0']['#'])?backup_todb($info['MOD']['#']['DEPENDENCY']['0']['#']):'';
$lesson->conditions = isset($info['MOD']['#']['CONDITIONS']['0']['#'])?backup_todb($info['MOD']['#']['CONDITIONS']['0']['#']):'';
$lesson->grade = backup_todb($info['MOD']['#']['GRADE']['0']['#']);
$lesson->custom = backup_todb($info['MOD']['#']['CUSTOM']['0']['#']);
$lesson->ongoing = backup_todb($info['MOD']['#']['ONGOING']['0']['#']);
$lesson->usemaxgrade = backup_todb($info['MOD']['#']['USEMAXGRADE']['0']['#']);
$lesson->maxanswers = backup_todb($info['MOD']['#']['MAXANSWERS']['0']['#']);
$lesson->maxattempts = backup_todb($info['MOD']['#']['MAXATTEMPTS']['0']['#']);
$lesson->review = backup_todb($info['MOD']['#']['REVIEW']['0']['#']);
$lesson->nextpagedefault = backup_todb($info['MOD']['#']['NEXTPAGEDEFAULT']['0']['#']);
$lesson->feedback = isset($info['MOD']['#']['FEEDBACK']['0']['#'])?backup_todb($info['MOD']['#']['FEEDBACK']['0']['#']):'';
$lesson->minquestions = backup_todb($info['MOD']['#']['MINQUESTIONS']['0']['#']);
$lesson->maxpages = backup_todb($info['MOD']['#']['MAXPAGES']['0']['#']);
$lesson->timed = backup_todb($info['MOD']['#']['TIMED']['0']['#']);
$lesson->maxtime = backup_todb($info['MOD']['#']['MAXTIME']['0']['#']);
$lesson->retake = backup_todb($info['MOD']['#']['RETAKE']['0']['#']);
$lesson->activitylink = isset($info['MOD']['#']['ACTIVITYLINK']['0']['#'])?backup_todb($info['MOD']['#']['ACTIVITYLINK']['0']['#']):'';
$lesson->mediafile = isset($info['MOD']['#']['MEDIAFILE']['0']['#'])?backup_todb($info['MOD']['#']['MEDIAFILE']['0']['#']):'';
$lesson->mediaheight = isset($info['MOD']['#']['MEDIAHEIGHT']['0']['#'])?backup_todb($info['MOD']['#']['MEDIAHEIGHT']['0']['#']):'';
$lesson->mediawidth = isset($info['MOD']['#']['MEDIAWIDTH']['0']['#'])?backup_todb($info['MOD']['#']['MEDIAWIDTH']['0']['#']):'';
$lesson->mediaclose = isset($info['MOD']['#']['MEDIACLOSE']['0']['#'])?backup_todb($info['MOD']['#']['MEDIACLOSE']['0']['#']):'';
$lesson->slideshow = backup_todb($info['MOD']['#']['SLIDESHOW']['0']['#']);
$lesson->width = backup_todb($info['MOD']['#']['WIDTH']['0']['#']);
$lesson->height = backup_todb($info['MOD']['#']['HEIGHT']['0']['#']);
$lesson->bgcolor = backup_todb($info['MOD']['#']['BGCOLOR']['0']['#']);
$lesson->displayleft = isset($info['MOD']['#']['DISPLAYLEFT']['0']['#'])?backup_todb($info['MOD']['#']['DISPLAYLEFT']['0']['#']):'';
$lesson->displayleftif = isset($info['MOD']['#']['DISPLAYLEFTIF']['0']['#'])?backup_todb($info['MOD']['#']['DISPLAYLEFTIF']['0']['#']):'';
$lesson->progressbar = isset($info['MOD']['#']['PROGRESSBAR']['0']['#'])?backup_todb($info['MOD']['#']['PROGRESSBAR']['0']['#']):'';
$lesson->highscores = backup_todb($info['MOD']['#']['SHOWHIGHSCORES']['0']['#']);
$lesson->maxhighscores = backup_todb($info['MOD']['#']['MAXHIGHSCORES']['0']['#']);
$lesson->available = backup_todb($info['MOD']['#']['AVAILABLE']['0']['#']);
$lesson->deadline = backup_todb($info['MOD']['#']['DEADLINE']['0']['#']);
$lesson->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
//The structure is equal to the db, so insert the lesson
$newid = $DB->insert_record("lesson", $lesson);
//Do some output
if (!defined('RESTORE_SILENTLY')) {
echo "<li>".get_string("modulename","lesson")." \"".format_string($lesson->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 lesson pages which are held in their logical order...
$userdata = restore_userdata_selected($restore,"lesson",$mod->id);
$status = lesson_pages_restore_mods($newid,$info,$restore,$userdata);
//...and the user grades, high scores, and timer (if required)
if ($status) {
if ($userdata) {
if(!lesson_grades_restore_mods($newid,$info,$restore)) {
return false;
}
if (!lesson_high_scores_restore_mods($newid,$info,$restore)) {
return false;
}
if (!lesson_timer_restore_mods($newid,$info,$restore)) {
return false;
}
}
}
} else {
$status = false;
}
} else {
$status = false;
}
return $status;
}
//This function restores the lesson_pages
function lesson_pages_restore_mods($lessonid,$info,$restore,$userdata=false) {
global $CFG, $DB;
$status = true;
//Get the lesson_elements array
$pages = $info['MOD']['#']['PAGES']['0']['#']['PAGE'];
//Iterate over lesson pages (they are held in their logical order)
$prevpageid = 0;
for($i = 0; $i < sizeof($pages); $i++) {
$page_info = $pages[$i];
//traverse_xmlize($ele_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$oldid = backup_todb($page_info['#']['PAGEID']['0']['#']);
//Now, build the lesson_pages record structure
$page->lessonid = $lessonid;
$page->prevpageid = $prevpageid;
$page->qtype = backup_todb($page_info['#']['QTYPE']['0']['#']);
$page->qoption = backup_todb($page_info['#']['QOPTION']['0']['#']);
$page->layout = backup_todb($page_info['#']['LAYOUT']['0']['#']);
$page->display = backup_todb($page_info['#']['DISPLAY']['0']['#']);
$page->timecreated = backup_todb($page_info['#']['TIMECREATED']['0']['#']);
$page->timemodified = backup_todb($page_info['#']['TIMEMODIFIED']['0']['#']);
$page->title = backup_todb($page_info['#']['TITLE']['0']['#']);
$page->contents = backup_todb($page_info['#']['CONTENTS']['0']['#']);
//The structure is equal to the db, so insert the lesson_pages
$newid = $DB->insert_record ("lesson_pages",$page);
//Fix the forwards link of the previous page
if ($prevpageid) {
$DB->set_field("lesson_pages", "nextpageid", $newid, array("id"=>$prevpageid));
}
$prevpageid = $newid;
//Do some output
if (($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 (restore logs will use it!!)
backup_putid($restore->backup_unique_code,"lesson_pages", $oldid, $newid);
//We have to restore the lesson_answers table now (a page level table)
$status = lesson_answers_restore($lessonid,$newid,$page_info,$restore,$userdata);
//Need to update useranswer field (which has answer id's in it)
//for matching and multi-answer multi-choice questions
if ($userdata) { // first check to see if we even have to do this
// if multi-answer multi-choice question or matching
if (($page->qtype == 3 && $page->qoption) ||
$page->qtype == 5) {
// get all the attempt records for this page
if ($attempts = $DB->get_records("lesson_attempts", array("pageid"=>$newid))) {
foreach ($attempts as $attempt) {
unset($newuseranswer);
if ($attempt->useranswer != NULL) {
// explode the user answer. Each element in
// $useranswer is an old answer id, so needs to be updated
$useranswer = explode(",", $attempt->useranswer);
foreach ($useranswer as $oldanswerid) {
$backupdata = backup_getid($restore->backup_unique_code,"lesson_answers",$oldanswerid);
$newuseranswer[] = $backupdata->new_id;
}
// get the useranswer in the right format
$attempt->useranswer = implode(",", $newuseranswer);
// update it
$DB->update_record("lesson_attempts", $attempt);
}
}
}
}
}
// backup branch table info for branch tables.
if ($status && $userdata) {
if (!lesson_branch_restore($lessonid,$newid,$page_info,$restore)) {
return false;
}
}
} else {
$status = false;
}
}
//We've restored all the pages and answers, we now need to fix the jumps in the
//answer records if they are absolute
if ($answers = $DB->get_records("lesson_answers", array("lessonid"=>$lessonid))) {
foreach ($answers as $answer) {
if ($answer->jumpto > 0) {
// change the absolute page id
$page = backup_getid($restore->backup_unique_code,"lesson_pages",$answer->jumpto);
if ($page) {
$DB->set_field("lesson_answers", "jumpto", $page->new_id, array("id"=>$answer->id));
}
}
}
}
return $status;
}
//This function restores the lesson_answers
function lesson_answers_restore($lessonid,$pageid,$info,$restore,$userdata=false) {
global $CFG, $DB;
$status = true;
//Get the lesson_answers array (optional)
if (isset($info['#']['ANSWERS']['0']['#']['ANSWER'])) {
// The following chunk of code is a fix for matching questions made
// pre moodle 1.5. Matching questions need two answer fields designated
// for correct and wrong responses before the rest of the answer fields.
if ($restore->backup_version <= 2004083124) { // Backup version for 1.4.5+
if ($ismatching = $DB->get_record('lesson_pages', array('id'=>$pageid))) { // get the page we just inserted
if ($ismatching->qtype == 5) { // check to make sure it is a matching question
$time = time(); // this may need to be changed
// make our 2 response answers
$newanswer->lessonid = $lessonid;
$newanswer->pageid = $pageid;
$newanswer->timecreated = $time;
$newanswer->timemodified = 0;
$DB->insert_record('lesson_answers', $newanswer);
$DB->insert_record('lesson_answers', $newanswer); // TODO: why is this here twice?
}
}
}
$answers = $info['#']['ANSWERS']['0']['#']['ANSWER'];
//Iterate over lesson_answers
for($i = 0; $i < sizeof($answers); $i++) {
$answer_info = $answers[$i];
//traverse_xmlize($rub_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$oldid = backup_todb($answer_info['#']['ID']['0']['#']);
//Now, build the lesson_answers record structure
$answer->lessonid = $lessonid;
$answer->pageid = $pageid;
// the absolute jumps will need fixing later
$answer->jumpto = backup_todb($answer_info['#']['JUMPTO']['0']['#']);
$answer->grade = backup_todb($answer_info['#']['GRADE']['0']['#']);
$answer->score = backup_todb($answer_info['#']['SCORE']['0']['#']);
$answer->flags = backup_todb($answer_info['#']['FLAGS']['0']['#']);
$answer->timecreated = backup_todb($answer_info['#']['TIMECREATED']['0']['#']);
$answer->timemodified = backup_todb($answer_info['#']['TIMEMODIFIED']['0']['#']);
$answer->answer = backup_todb($answer_info['#']['ANSWERTEXT']['0']['#']);
$answer->response = backup_todb($answer_info['#']['RESPONSE']['0']['#']);
//The structure is equal to the db, so insert the lesson_answers
$newid = $DB->insert_record ("lesson_answers",$answer);
//Do some output
if (($i+1) % 10 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 200 == 0) {
echo "<br/>";
}
}
backup_flush(300);
}
if ($newid) {
// need to store the id so we can update the useranswer
// field in attempts. This is done in the lesson_pages_restore_mods
backup_putid($restore->backup_unique_code,"lesson_answers", $oldid, $newid);
if ($userdata) {
//We have to restore the lesson_attempts table now (a answers level table)
$status = lesson_attempts_restore($lessonid, $pageid, $newid, $answer_info, $restore);
}
} else {
$status = false;
}
}
}
return $status;
}
//This function restores the attempts
function lesson_attempts_restore($lessonid, $pageid, $answerid, $info, $restore) {
global $CFG, $DB;
$status = true;
//Get the attempts array (optional)
if (isset($info['#']['ATTEMPTS']['0']['#']['ATTEMPT'])) {
$attempts = $info['#']['ATTEMPTS']['0']['#']['ATTEMPT'];
//Iterate over attempts
for($i = 0; $i < sizeof($attempts); $i++) {
$attempt_info = $attempts[$i];
//traverse_xmlize($sub_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$olduserid = backup_todb($attempt_info['#']['USERID']['0']['#']);
//Now, build the lesson_attempts record structure
$attempt->lessonid = $lessonid;
$attempt->pageid = $pageid;
$attempt->answerid = $answerid;
$attempt->userid = backup_todb($attempt_info['#']['USERID']['0']['#']);
$attempt->retry = backup_todb($attempt_info['#']['RETRY']['0']['#']);
$attempt->correct = backup_todb($attempt_info['#']['CORRECT']['0']['#']);
$attempt->useranswer = backup_todb($attempt_info['#']['USERANSWER']['0']['#']);
$attempt->timeseen = backup_todb($attempt_info['#']['TIMESEEN']['0']['#']);
//We have to recode the userid field
$user = backup_getid($restore->backup_unique_code,"user",$olduserid);
if ($user) {
$attempt->userid = $user->new_id;
}
//The structure is equal to the db, so insert the lesson_attempt
$newid = $DB->insert_record ("lesson_attempts",$attempt);
//Do some output
if (($i+1) % 50 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 1000 == 0) {
echo "<br/>";
}
}
backup_flush(300);
}
}
}
return $status;
}
//This function restores the lesson_grades
function lesson_grades_restore_mods($lessonid, $info, $restore) {
global $CFG, $DB;
$status = true;
//Get the grades array (optional)
if (isset($info['MOD']['#']['GRADES']['0']['#']['GRADE'])) {
$grades = $info['MOD']['#']['GRADES']['0']['#']['GRADE'];
//Iterate over grades
for($i = 0; $i < sizeof($grades); $i++) {
$grade_info = $grades[$i];
//traverse_xmlize($grade_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$olduserid = backup_todb($grade_info['#']['USERID']['0']['#']);
//Now, build the lesson_GRADES record structure
$grade->lessonid = $lessonid;
$grade->userid = backup_todb($grade_info['#']['USERID']['0']['#']);
$grade->grade = backup_todb($grade_info['#']['GRADE_VALUE']['0']['#']);
$grade->late = backup_todb($grade_info['#']['LATE']['0']['#']);
$grade->completed = backup_todb($grade_info['#']['COMPLETED']['0']['#']);
//We have to recode the userid field
$user = backup_getid($restore->backup_unique_code,"user",$olduserid);
if ($user) {
$grade->userid = $user->new_id;
}
//The structure is equal to the db, so insert the lesson_grade
$newid = $DB->insert_record ("lesson_grades",$grade);
//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 $status;
}
//This function restores the lesson_branch
function lesson_branch_restore($lessonid, $pageid, $info, $restore) {
global $CFG, $DB;
$status = true;
//Get the branch array (optional)
if (isset($info['#']['BRANCHES']['0']['#']['BRANCH'])) {
$branches = $info['#']['BRANCHES']['0']['#']['BRANCH'];
//Iterate over branches
for($i = 0; $i < sizeof($branches); $i++) {
$branch_info = $branches[$i];
//traverse_xmlize($branch_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$olduserid = backup_todb($branch_info['#']['USERID']['0']['#']);
//Now, build the lesson_attempts record structure
$branch->lessonid = $lessonid;
$branch->userid = backup_todb($branch_info['#']['USERID']['0']['#']);
$branch->pageid = $pageid;
$branch->retry = backup_todb($branch_info['#']['RETRY']['0']['#']);
$branch->flag = backup_todb($branch_info['#']['FLAG']['0']['#']);
$branch->timeseen = backup_todb($branch_info['#']['TIMESEEN']['0']['#']);
//We have to recode the userid field
$user = backup_getid($restore->backup_unique_code,"user",$olduserid);
if ($user) {
$branch->userid = $user->new_id;
}
//The structure is equal to the db, so insert the lesson_attempt
$newid = $DB->insert_record ("lesson_branch",$branch);
//Do some output
if (($i+1) % 50 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 1000 == 0) {
echo "<br/>";
}
}
backup_flush(300);
}
}
}
return $status;
}
//This function restores the lesson_timer
function lesson_timer_restore_mods($lessonid, $info, $restore) {
global $CFG, $DB;
$status = true;
//Get the timer array (optional)
if (isset($info['MOD']['#']['TIMES']['0']['#']['TIME'])) {
$times = $info['MOD']['#']['TIMES']['0']['#']['TIME'];
//Iterate over times
for($i = 0; $i < sizeof($times); $i++) {
$time_info = $times[$i];
//traverse_xmlize($time_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$olduserid = backup_todb($time_info['#']['USERID']['0']['#']);
//Now, build the lesson_time record structure
$time->lessonid = $lessonid;
$time->userid = backup_todb($time_info['#']['USERID']['0']['#']);
$time->starttime = backup_todb($time_info['#']['STARTTIME']['0']['#']);
$time->lessontime = backup_todb($time_info['#']['LESSONTIME']['0']['#']);
//We have to recode the userid field
$user = backup_getid($restore->backup_unique_code,"user",$olduserid);
if ($user) {
$time->userid = $user->new_id;
}
//The structure is equal to the db, so insert the lesson_grade
$newid = $DB->insert_record ("lesson_timer",$time);
//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 $status;
}
//This function restores the lesson_high_scores
function lesson_high_scores_restore_mods($lessonid, $info, $restore) {
global $CFG, $DB;
$status = true;
//Get the highscores array (optional)
if (isset($info['MOD']['#']['HIGHSCORES']['0']['#']['HIGHSCORE'])) {
$highscores = $info['MOD']['#']['HIGHSCORES']['0']['#']['HIGHSCORE'];
//Iterate over highscores
for($i = 0; $i < sizeof($highscores); $i++) {
$highscore_info = $highscores[$i];
//traverse_xmlize($highscore_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$olduserid = backup_todb($highscore_info['#']['USERID']['0']['#']);
//Now, build the lesson_highscores record structure
$highscore->lessonid = $lessonid;
$highscore->userid = backup_todb($highscore_info['#']['USERID']['0']['#']);
$highscore->gradeid = backup_todb($highscore_info['#']['GRADEID']['0']['#']);
$highscore->nickname = backup_todb($highscore_info['#']['NICKNAME']['0']['#']);
//We have to recode the userid field
$user = backup_getid($restore->backup_unique_code,"user",$olduserid);
if ($user) {
$highscore->userid = $user->new_id;
}
//The structure is equal to the db, so insert the lesson_grade
$newid = $DB->insert_record ("lesson_high_scores",$highscore);
//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 $status;
}
//Return a content decoded to support interactivities linking. Every module
//should have its own. They are called automatically from
//lesson_decode_content_links_caller() function in each module
//in the restore process
function lesson_decode_content_links ($content,$restore) {
global $CFG;
$result = $content;
//Link to the list of lessons
$searchstring='/\$@(LESSONINDEX)\*([0-9]+)@\$/';
//We look for it
preg_match_all($searchstring,$content,$foundset);
//If found, then we are going to look for its new id (in backup tables)
if ($foundset[0]) {
//print_object($foundset); //Debug
//Iterate over foundset[2]. They are the old_ids
foreach($foundset[2] as $old_id) {
//We get the needed variables here (course id)
$rec = backup_getid($restore->backup_unique_code,"course",$old_id);
//Personalize the searchstring
$searchstring='/\$@(LESSONINDEX)\*('.$old_id.')@\$/';
//If it is a link to this course, update the link to its new location
if($rec->new_id) {
//Now replace it
$result= preg_replace($searchstring,$CFG->wwwroot.'/mod/lesson/index.php?id='.$rec->new_id,$result);
} else {
//It's a foreign link so leave it as original
$result= preg_replace($searchstring,$restore->original_wwwroot.'/mod/lesson/index.php?id='.$old_id,$result);
}
}
}
//Link to lesson view by moduleid
$searchstring='/\$@(LESSONVIEWBYID)\*([0-9]+)@\$/';
//We look for it
preg_match_all($searchstring,$result,$foundset);
//If found, then we are going to look for its new id (in backup tables)
if ($foundset[0]) {
//print_object($foundset); //Debug
//Iterate over foundset[2]. They are the old_ids
foreach($foundset[2] as $old_id) {
//We get the needed variables here (course_modules id)
$rec = backup_getid($restore->backup_unique_code,"course_modules",$old_id);
//Personalize the searchstring
$searchstring='/\$@(LESSONVIEWBYID)\*('.$old_id.')@\$/';
//If it is a link to this course, update the link to its new location
if($rec->new_id) {
//Now replace it
$result= preg_replace($searchstring,$CFG->wwwroot.'/mod/lesson/view.php?id='.$rec->new_id,$result);
} else {
//It's a foreign link so leave it as original
$result= preg_replace($searchstring,$restore->original_wwwroot.'/mod/lesson/view.php?id='.$old_id,$result);
}
}
}
return $result;
}
//This function makes all the necessary calls to xxxx_decode_content_links()
//function in each module, passing them the desired contents to be decoded
//from backup format to destination site/course in order to mantain inter-activities
//working in the backup/restore process. It's called from restore_decode_content_links()
//function in restore process
function lesson_decode_content_links_caller($restore) {
global $CFG, $DB;
$status = true;
//Process every lesson PAGE in the course
if ($pages = $DB->get_records_sql("SELECT p.id, p.contents
FROM {lesson_pages} p,
{lesson} l
WHERE l.course = ? AND
p.lessonid = l.id", array($restore->course_id))) {
//Iterate over each page->message
$i = 0; //Counter to send some output to the browser to avoid timeouts
foreach ($pages as $page) {
//Increment counter
$i++;
$content = $page->contents;
$result = restore_decode_content_links_worker($content,$restore);
if ($result != $content) {
//Update record
$page->contents = $result;
$status = $DB->update_record("lesson_pages",$page);
if (debugging()) {
if (!defined('RESTORE_SILENTLY')) {
echo '<br /><hr />'.s($content).'<br />changed to<br />'.s($result).'<hr /><br />';
}
}
}
//Do some output
if (($i+1) % 5 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 100 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
}
}
// Remap activity links
if ($lessons = $DB->get_records_select('lesson', "activitylink <> 0 AND course = ?", array($restore->course_id), '', 'id, activitylink')) {
foreach ($lessons as $lesson) {
if ($newcmid = backup_getid($restore->backup_unique_code, 'course_modules', $lesson->activitylink)) {
$status = $status and $DB->set_field('lesson', 'activitylink', $newcmid->new_id, array('id'=>$lesson->id));
}
}
}
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.