--- /dev/null
+<?PHP //$Id$
+ //This php script contains all the stuff to backup/restore
+ //workshop mods
+
+ //This is the "graphical" structure of the workshop mod:
+ //
+ // workshop
+ // (CL,pk->id)
+ // |
+ // |
+ // |
+ // |------------------------------|-----------------------------------------------------|
+ // | |
+ // | |
+ // | |
+ // | workshop_submissions
+ // | (UL,pk->id,fk->workshopid,files)
+ // | |
+ // | |---------------------------| |--------------------------------| |
+ // | | | | | |
+ // workshop_elements workshop_grades workshop_assessments
+ // (CL,pk->id,fk->workshopid) (UL,pk->id,fk->assessmentid) (UL,pk->id,fk->submissionid)
+ // | ( fk->elementno ) |
+ // | |
+ // | |
+ // workshop_rubrics workshop_comments
+ // (CL,pk->id,fk->elementno) (UL,pk->id,fk->assessmentid)
+ //
+ // 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)
+ //
+ //-----------------------------------------------------------
+
+ //This function executes all the restore procedure about this mod
+ function workshop_restore_mods($mod,$restore) {
+
+ global $CFG;
+
+ $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 = $data->info;
+ //traverse_xmlize($info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //Now, build the WORKSHOP record structure
+ $workshop->course = $restore->course_id;
+ $workshop->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
+ $workshop->description = backup_todb($info['MOD']['#']['DESCRIPTION']['0']['#']);
+ $workshop->nelements = backup_todb($info['MOD']['#']['NELEMENTS']['0']['#']);
+ $workshop->phase = backup_todb($info['MOD']['#']['PHASE']['0']['#']);
+ $workshop->format = backup_todb($info['MOD']['#']['FORMAT']['0']['#']);
+ $workshop->gradingstrategy = backup_todb($info['MOD']['#']['GRADINGSTRATEGY']['0']['#']);
+ $workshop->resubmit = backup_todb($info['MOD']['#']['RESUBMIT']['0']['#']);
+ $workshop->agreeassessments = backup_todb($info['MOD']['#']['AGREEASSESSMENTS']['0']['#']);
+ $workshop->hidegrades = backup_todb($info['MOD']['#']['HIDEGRADES']['0']['#']);
+ $workshop->anonymous = backup_todb($info['MOD']['#']['ANONYMOUS']['0']['#']);
+ $workshop->includeself = backup_todb($info['MOD']['#']['INCLUDESELF']['0']['#']);
+ $workshop->maxbytes = backup_todb($info['MOD']['#']['MAXBYTES']['0']['#']);
+ $workshop->deadline = backup_todb($info['MOD']['#']['DEADLINE']['0']['#']);
+ $workshop->grade = backup_todb($info['MOD']['#']['GRADE']['0']['#']);
+ $workshop->ntassessments = backup_todb($info['MOD']['#']['NTASSESSMENTS']['0']['#']);
+ $workshop->nsassessments = backup_todb($info['MOD']['#']['NSASSESSMENTS']['0']['#']);
+ $workshop->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
+ $workshop->mergegrades = backup_todb($info['MOD']['#']['MERGEGRADES']['0']['#']);
+ $workshop->teacherweight = backup_todb($info['MOD']['#']['TEACHERWEIGHT']['0']['#']);
+ $workshop->peerweight = backup_todb($info['MOD']['#']['PEERWEIGHT']['0']['#']);
+ $workshop->includeteachersgrade = backup_todb($info['MOD']['#']['INCLUDETEACHERSGRADE']['0']['#']);
+ $workshop->biasweight = backup_todb($info['MOD']['#']['BIASWEIGHT']['0']['#']);
+ $workshop->reliabilityweight = backup_todb($info['MOD']['#']['RELIABILITYWEIGHT']['0']['#']);
+ $workshop->gradingweight = backup_todb($info['MOD']['#']['GRADINGWEIGHT']['0']['#']);
+ $workshop->showleaguetable = backup_todb($info['MOD']['#']['SHOWLEAGUETABLE']['0']['#']);
+
+ //The structure is equal to the db, so insert the workshop
+ $newid = insert_record ("workshop",$workshop);
+
+ //Do some output
+ echo "<ul><li>".get_string("modulename","workshop")." \"".$workshop->name."\"<br>";
+ backup_flush(300);
+
+ if ($newid) {
+ //We have the newid, update backup_ids
+ backup_putid($restore->backup_unique_code,$mod->modtype,
+ $mod->id, $newid);
+ //We have to restore the workshop_elements table now (course level table)
+ $status = workshop_elements_restore_mods($newid,$info,$restore);
+ //Now check if want to restore user data and do it.
+ if ($restore->mods['workshop']->userinfo) {
+ //Restore workshop_submissions
+ $status = workshop_submissions_restore_mods ($mod->id, $newid,$info,$restore);
+ }
+ } else {
+ $status = false;
+ }
+
+ //Finalize ul
+ echo "</ul>";
+
+ } else {
+ $status = false;
+ }
+
+ return $status;
+ }
+
+ //This function restores the workshop_elements
+ function workshop_elements_restore_mods($workshop_id,$info,$restore) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Get the workshop_elements array
+ $elements = $info['MOD']['#']['ELEMENTS']['0']['#']['ELEMENT'];
+
+ //Iterate over workshop_elements
+ for($i = 0; $i < sizeof($elements); $i++) {
+ $ele_info = $elements[$i];
+ //traverse_xmlize($ele_info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //Now, build the WORKSHOP_ELEMENTS record structure
+ $element->workshopid = $workshop_id;
+ $element->elementno = backup_todb($ele_info['#']['ELEMENTNO']['0']['#']);
+ $element->description = backup_todb($ele_info['#']['DESCRIPTION']['0']['#']);
+ $element->scale = backup_todb($ele_info['#']['SCALE']['0']['#']);
+ $element->maxscore = backup_todb($ele_info['#']['MAXSCORE']['0']['#']);
+ $element->weight = backup_todb($ele_info['#']['WEIGHT']['0']['#']);
+
+ //The structure is equal to the db, so insert the workshop_elements
+ $newid = insert_record ("workshop_elements",$element);
+
+ //Do some output
+ if (($i+1) % 10 == 0) {
+ echo ".";
+ if (($i+1) % 200 == 0) {
+ echo "<br>";
+ }
+ backup_flush(300);
+ }
+
+ if ($newid) {
+ //We have to restore the workshop_rubrics table now (course level table)
+ $status = workshop_rubrics_restore_mods($workshop_id,$element->elementno,$ele_info,$restore);
+ } else {
+ $status = false;
+ }
+ }
+
+ return $status;
+ }
+
+
+ //This function restores the workshop_rubrics
+ function workshop_rubrics_restore_mods($workshop_id,$elementno,$info,$restore) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Get the workshop_rubrics array
+ $rubrics = $info['#']['RUBRICS']['0']['#']['RUBRIC'];
+
+ //Iterate over workshop_rubrics
+ for($i = 0; $i < sizeof($rubrics); $i++) {
+ $rub_info = $rubrics[$i];
+ //traverse_xmlize($rub_info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //Now, build the WORKSHOP_RUBRICS record structure
+ $rubric->workshopid = $workshop_id;
+ $rubric->elementno = $elementno;
+ $rubric->rubricno = backup_todb($rub_info['#']['RUBRICNO']['0']['#']);
+ $rubric->description = backup_todb($rub_info['#']['DESCRIPTION']['0']['#']);
+
+ //The structure is equal to the db, so insert the workshop_rubrics
+ $newid = insert_record ("workshop_rubrics",$rubric);
+
+ //Do some output
+ if (($i+1) % 10 == 0) {
+ echo ".";
+ if (($i+1) % 200 == 0) {
+ echo "<br>";
+ }
+ backup_flush(300);
+ }
+
+ if (!$newid) {
+ $status = false;
+ }
+ }
+ return $status;
+ }
+
+
+ //This function restores the workshop_submissions
+ function workshop_submissions_restore_mods($old_workshop_id, $new_workshop_id,$info,$restore) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Get the submissions array
+ $submissions = $info['MOD']['#']['SUBMISSIONS']['0']['#']['SUBMISSION'];
+
+ //Iterate over submissions
+ for($i = 0; $i < sizeof($submissions); $i++) {
+ $sub_info = $submissions[$i];
+ //traverse_xmlize($sub_info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //We'll need this later!!
+ $oldid = backup_todb($sub_info['#']['ID']['0']['#']);
+ $olduserid = backup_todb($sub_info['#']['USERID']['0']['#']);
+
+ //Now, build the WORKSHOP_SUBMISSIONS record structure
+ $submission->workshopid = $new_workshop_id;
+ $submission->userid = backup_todb($sub_info['#']['USERID']['0']['#']);
+ $submission->title = backup_todb($sub_info['#']['TITLE']['0']['#']);
+ $submission->timecreated = backup_todb($sub_info['#']['TIMECREATED']['0']['#']);
+ $submission->mailed = backup_todb($sub_info['#']['MAILED']['0']['#']);
+ $submission->teachergrade = backup_todb($sub_info['#']['TEACHERGRADE']['0']['#']);
+ $submission->peergrade = backup_todb($sub_info['#']['PEERGRADE']['0']['#']);
+ $submission->biasgrade = backup_todb($sub_info['#']['BIASGRADE']['0']['#']);
+ $submission->reliabilitygrade = backup_todb($sub_info['#']['RELIABILITYGRADE']['0']['#']);
+ $submission->gradinggrade = backup_todb($sub_info['#']['GRADINGGRADE']['0']['#']);
+ $submission->finalgrade = backup_todb($sub_info['#']['FINALGRADE']['0']['#']);
+
+ //We have to recode the userid field
+ $user = backup_getid($restore->backup_unique_code,"user",$olduserid);
+ if ($user) {
+ $submission->userid = $user->new_id;
+ }
+
+ //The structure is equal to the db, so insert the workshop_submission
+ $newid = insert_record ("workshop_submissions",$submission);
+
+ //Do some output
+ if (($i+1) % 50 == 0) {
+ echo ".";
+ if (($i+1) % 1000 == 0) {
+ echo "<br>";
+ }
+ backup_flush(300);
+ }
+
+ if ($newid) {
+ //We have the newid, update backup_ids
+ backup_putid($restore->backup_unique_code,"workshop_submissions",$oldid,
+ $newid);
+
+ //Now copy moddata associated files
+ $status = workshop_restore_files ($oldid, $newid,$restore);
+ //Now we need to restore workshop_assessments (user level table)
+ if ($status) {
+ $status = workshop_assessments_restore_mods ($new_workshop_id, $newid,$sub_info,$restore);
+ }
+ } else {
+ $status = false;
+ }
+ }
+
+ return $status;
+ }
+
+ //This function restores the workshop_assessments
+ function workshop_assessments_restore_mods($new_workshop_id, $new_submission_id,$info,$restore) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Get the assessments array
+ $assessments = $info['#']['ASSESSMENTS']['0']['#']['ASSESSMENT'];
+
+ //Iterate over assessments
+ for($i = 0; $i < sizeof($assessments); $i++) {
+ $ass_info = $assessments[$i];
+ //traverse_xmlize($ass_info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //We'll need this later!!
+ $oldid = backup_todb($ass_info['#']['ID']['0']['#']);
+ $olduserid = backup_todb($ass_info['#']['USERID']['0']['#']);
+
+ //Now, build the WORKSHOP_ASSESSMENTS record structure
+ $assessment->workshopid = $new_workshop_id;
+ $assessment->submissionid = $new_submission_id;
+ $assessment->userid = backup_todb($ass_info['#']['USERID']['0']['#']);
+ $assessment->timecreated = backup_todb($ass_info['#']['TIMECREATED']['0']['#']);
+ $assessment->timegraded = backup_todb($ass_info['#']['TIMEGRADED']['0']['#']);
+ $assessment->timeagreed = backup_todb($ass_info['#']['TIMEAGREED']['0']['#']);
+ $assessment->grade = backup_todb($ass_info['#']['GRADE']['0']['#']);
+ $assessment->gradinggrade = backup_todb($ass_info['#']['GRADINGGRADE']['0']['#']);
+ $assessment->mailed = backup_todb($ass_info['#']['MAILED']['0']['#']);
+ $assessment->generalcomment = backup_todb($ass_info['#']['GENERALCOMMENT']['0']['#']);
+ $assessment->teachercomment = backup_todb($ass_info['#']['TEACHERCOMMENT']['0']['#']);
+
+ //We have to recode the userid field
+ $user = backup_getid($restore->backup_unique_code,"user",$olduserid);
+ if ($user) {
+ $assessment->userid = $user->new_id;
+ }
+
+ //The structure is equal to the db, so insert the workshop_assessment
+ $newid = insert_record ("workshop_assessments",$assessment);
+
+ //Do some output
+ if (($i+1) % 50 == 0) {
+ echo ".";
+ if (($i+1) % 1000 == 0) {
+ echo "<br>";
+ }
+ backup_flush(300);
+ }
+
+ if ($newid) {
+ //We have the newid, update backup_ids
+ backup_putid($restore->backup_unique_code,"workshop_assessments",$oldid,
+ $newid);
+
+ //Now we need to restore workshop_comments (user level table)
+ if ($status) {
+ $status = workshop_comments_restore_mods ($new_workshop_id, $newid,$ass_info,$restore);
+ }
+ //Now we need to restore workshop_grades (user level table)
+ if ($status) {
+ $status = workshop_grades_restore_mods ($new_workshop_id, $newid,$ass_info,$restore);
+ }
+ } else {
+ $status = false;
+ }
+ }
+
+ return $status;
+ }
+
+ //This function restores the workshop_comments
+ function workshop_comments_restore_mods($new_workshop_id, $new_assessment_id,$info,$restore) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Get the comments array
+ $comments = $info['#']['COMMENTS']['0']['#']['COMMENT'];
+
+ //Iterate over comments
+ for($i = 0; $i < sizeof($comments); $i++) {
+ $com_info = $comments[$i];
+ //traverse_xmlize($com_info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //We'll need this later!!
+ $olduserid = backup_todb($com_info['#']['USERID']['0']['#']);
+
+ //Now, build the WORKSHOP_COMMENTS record structure
+ $comment->workshopid = $new_workshop_id;
+ $comment->assessmentid = $new_assessment_id;
+ $comment->userid = backup_todb($com_info['#']['USERID']['0']['#']);
+ $comment->timecreated = backup_todb($com_info['#']['TIMECREATED']['0']['#']);
+ $comment->mailed = backup_todb($com_info['#']['MAILED']['0']['#']);
+ $comment->comments = backup_todb($com_info['#']['COMMENT_TEXT']['0']['#']);
+
+ //We have to recode the userid field
+ $user = backup_getid($restore->backup_unique_code,"user",$olduserid);
+ if ($user) {
+ $comment->userid = $user->new_id;
+ }
+
+ //The structure is equal to the db, so insert the workshop_comment
+ $newid = insert_record ("workshop_comments",$comment);
+
+ //Do some output
+ if (($i+1) % 50 == 0) {
+ echo ".";
+ if (($i+1) % 1000 == 0) {
+ echo "<br>";
+ }
+ backup_flush(300);
+ }
+
+ if (!$newid) {
+ $status = false;
+ }
+ }
+
+ return $status;
+ }
+
+ //This function restores the workshop_grades
+ function workshop_grades_restore_mods($new_workshop_id, $new_assessment_id,$info,$restore) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Get the grades array
+ $grades = $info['#']['GRADES']['0']['#']['GRADE'];
+
+ //Iterate over grades
+ for($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
+
+ //Now, build the WORKSHOP_GRADES record structure
+ $grade->workshopid = $new_workshop_id;
+ $grade->assessmentid = $new_assessment_id;
+ $grade->elementno = backup_todb($gra_info['#']['ELEMENTNO']['0']['#']);
+ $grade->feedback = backup_todb($gra_info['#']['FEEDBACK']['0']['#']);
+ $grade->grade = backup_todb($gra_info['#']['GRADE_VALUE']['0']['#']);
+
+ //The structure is equal to the db, so insert the workshop_grade
+ $newid = insert_record ("workshop_grades",$grade);
+
+ //Do some output
+ if (($i+1) % 50 == 0) {
+ echo ".";
+ if (($i+1) % 1000 == 0) {
+ echo "<br>";
+ }
+ backup_flush(300);
+ }
+
+ if (!$newid) {
+ $status = false;
+ }
+ }
+
+ return $status;
+ }
+
+ //This function copies the workshop related info from backup temp dir to course moddata folder,
+ //creating it if needed and recoding everything (submission_id)
+ function workshop_restore_files ($oldsubmiss, $newsubmiss, $restore) {
+
+ global $CFG;
+
+ $status = true;
+ $todo = false;
+ $moddata_path = "";
+ $workshop_path = "";
+ $temp_path = "";
+
+ //First, we check to "course_id" exists and create is as necessary
+ //in CFG->dataroot
+ $dest_dir = $CFG->dataroot."/".$restore->course_id;
+ $status = check_dir_exists($dest_dir,true);
+
+ //Now, locate course's moddata directory
+ $moddata_path = $CFG->dataroot."/".$restore->course_id."/".$CFG->moddata;
+
+ //Check it exists and create it
+ $status = check_dir_exists($moddata_path,true);
+
+ //Now, locate workshop directory
+ if ($status) {
+ $workshop_path = $moddata_path."/workshop";
+ //Check it exists and create it
+ $status = check_dir_exists($workshop_path,true);
+ }
+
+ //Now locate the temp dir we are gong to restore
+ if ($status) {
+ $temp_path = $CFG->dataroot."/temp/backup/".$restore->backup_unique_code.
+ "/moddata/workshop/".$oldsubmiss;
+ //Check it exists
+ if (is_dir($temp_path)) {
+ $todo = true;
+ }
+ }
+
+ //If todo, we create the neccesary dirs in course moddata/workshop
+ if ($status and $todo) {
+ //First this workshop id
+ $this_workshop_path = $workshop_path."/".$newsubmiss;
+ $status = check_dir_exists($this_workshop_path,true);
+ //And now, copy temp_path to this_workshop_path
+ $status = backup_copy_file($temp_path, $this_workshop_path);
+ }
+
+ return $status;
+ }
+?>