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Restoring assignments COMPLETED
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stronk7
parent
16f77249aa
commit
99d1a496a4
@ -21,44 +21,169 @@
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//
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//-----------------------------------------------------------
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//This function executes all the backup procedure about this mod
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function aassignment_restore_mods($bf,$preferences) {
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//This function executes all the restore procedure about this mod
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function assignment_restore_mods($mod,$restore) {
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global $CFG;
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$status = true;
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//Iterate over assignment table
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$assignments = get_records ("assignment","course",$preferences->backup_course,"id");
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if ($assignments) {
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foreach ($assignments as $assignment) {
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//Start mod
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fwrite ($bf,start_tag("MOD",3,true));
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//Print assignment data
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fwrite ($bf,full_tag("ID",4,false,$assignment->id));
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fwrite ($bf,full_tag("MODTYPE",4,false,"assignment"));
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fwrite ($bf,full_tag("NAME",4,false,$assignment->name));
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fwrite ($bf,full_tag("DESCRIPTION",4,false,$assignment->description));
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fwrite ($bf,full_tag("FORMAT",4,false,$assignment->format));
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fwrite ($bf,full_tag("RESUBMIT",4,false,$assignment->resubmit));
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fwrite ($bf,full_tag("TYPE",4,false,$assignment->type));
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fwrite ($bf,full_tag("MAXBYTES",4,false,$assignment->maxbytes));
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fwrite ($bf,full_tag("TIMEDUE",4,false,$assignment->timedue));
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fwrite ($bf,full_tag("GRADE",4,false,$assignment->grade));
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fwrite ($bf,full_tag("TIMEMODIFIED",4,false,$assignment->timemodified));
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//if we've selected to backup users info, then execute backup_assignment_submisions
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if ($preferences->mods["assignment"]->userinfo) {
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$status = backup_assignment_submissions($bf,$preferences,$assignment->id);
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//Get record from backup_ids
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$data = backup_getid($restore->backup_unique_code,$mod->modtype,$mod->id);
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if ($data) {
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//We have info, get and unserialize info
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//First strip slashes
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$temp = stripslashes($data->info);
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//Now get completed xmlized object
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$info = unserialize($temp);
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//traverse_xmlize($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 ASSIGNMENT record structure
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$assignment->course = $restore->course_id;
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$assignment->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
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$assignment->description = backup_todb($info['MOD']['#']['DESCRIPTION']['0']['#']);
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$assignment->format = backup_todb($info['MOD']['#']['FORMAT']['0']['#']);
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$assignment->resubmit = backup_todb($info['MOD']['#']['RESUBMIT']['0']['#']);
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$assignment->type = backup_todb($info['MOD']['#']['TYPE']['0']['#']);
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$assignment->maxbytes = backup_todb($info['MOD']['#']['MAXBYTES']['0']['#']);
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$assignment->timedue = backup_todb($info['MOD']['#']['TIMEDUE']['0']['#']);
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$assignment->grade = backup_todb($info['MOD']['#']['GRADE']['0']['#']);
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$assignment->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
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//The structure is equal to the db, so insert the assignment
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$newid = insert_record ("assignment",$assignment);
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,$mod->modtype,$mod->id,
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$newid,$data->info);
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//Now check if want to restore user data and do it.
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if ($restore->mods[assignment]->userinfo) {
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//Restore assignmet_submissions
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$status = assignment_submissions_restore_mods ($newid,$info,$restore);
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}
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//End mod
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$status =fwrite ($bf,end_tag("MOD",3,true));
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} else {
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$status = false;
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}
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} else {
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$status = false;
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}
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//if we've selected to backup users info, then backup files too
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if ($preferences->mods["assignment"]->userinfo) {
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$status = backup_assignment_files($bf,$preferences);
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}
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return $status;
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return $status;
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}
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//This function restores the assignment_submissions
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function assignment_submissions_restore_mods($assignment_id,$info,$restore) {
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global $CFG;
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$status = true;
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//Get the submissions array
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$submissions = $info['MOD']['#']['SUBMISSIONS']['0']['#']['SUBMISSION'];
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//Iterate over submissions
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for($i = 0; $i < sizeof($submissions); $i++) {
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$sub_info = $submissions[$i];
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//traverse_xmlize($sub_info); //Debug
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//print_object ($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($sub_info['#']['ID']['0']['#']);
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$olduserid = backup_todb($sub_info['#']['USERID']['0']['#']);
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//Now, build the ASSIGNMENT_SUBMISSIONS record structure
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$submission->assignment = $assignment_id;
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$submission->userid = backup_todb($sub_info['#']['USERID']['0']['#']);
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$submission->timecreated = backup_todb($sub_info['#']['TIMECREATED']['0']['#']);
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$submission->timemodified = backup_todb($sub_info['#']['TIMEMODIFIED']['0']['#']);
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$submission->numfiles = backup_todb($sub_info['#']['NUMFILES']['0']['#']);
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$submission->grade = backup_todb($sub_info['#']['GRADE']['0']['#']);
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$submission->comment = backup_todb($sub_info['#']['COMMENT']['0']['#']);
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$submission->teacher = backup_todb($sub_info['#']['TEACHER']['0']['#']);
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$submission->timemarked = backup_todb($sub_info['#']['TIMEMARKED']['0']['#']);
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$submission->mailed = backup_todb($sub_info['#']['MAILED']['0']['#']);
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//We have to recode the userid field
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$user = backup_getid($restore->backup_unique_code,"user",$submission->userid);
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if ($user) {
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$submission->userid = $user->new_id;
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}
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//We have to recode the teacher field
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$user = backup_getid($restore->backup_unique_code,"user",$submission->teacher);
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if ($user) {
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$submission->teacher = $user->new_id;
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}
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//The structure is equal to the db, so insert the assignment_submission
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$newid = insert_record ("assignment_submissions",$submission);
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,"assignment_submission",$oldid,
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$newid);
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//Now copy moddata associated files
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$status = assignment_restore_files ($oldid, $newid, $olduserid, $submission->userid, $restore);
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} else {
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$status = false;
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}
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}
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return $status;
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}
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//This function copies the assignment related info from backup temp dir to course moddata folder,
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//creating it if needed and recoding everything (assignment id and user id)
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function assignment_restore_files ($oldassid, $newassid, $olduserid, $newuserid, $restore) {
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global $CFG;
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$status = true;
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$todo = false;
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$moddata_path = "";
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$assignment_path = "";
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$temp_path = "";
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//First, locate course's moddata directory
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$moddata_path = $CFG->dataroot."/".$restore->course_id."/".$CFG->moddata;
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//Check it exists and create it
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$status = check_dir_exists($moddata_path,true);
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//Now, locate assignment directory
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if ($status) {
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$assignment_path = $moddata_path."/assignment";
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//Check it exists and create it
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$status = check_dir_exists($assignment_path,true);
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}
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//Now locate the temp dir we are gong to restore
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if ($status) {
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$temp_path = $CFG->dataroot."/temp/backup/".$restore->backup_unique_code.
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"/moddata/assignment/".$oldassid."/".$olduserid;
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//Check it exists
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if (is_dir($temp_path)) {
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$todo = true;
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}
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}
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//If todo, we create the neccesary dirs in course moddata/assignment
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if ($status and $todo) {
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//First this assignment id
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$this_assignment_path = $assignment_path."/".$newassid;
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$status = check_dir_exists($this_assignment_path,true);
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//Now this user id
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$user_assignment_path = $this_assignment_path."/".$newuserid;
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//And now, copy temp_path to user_assignment_path
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$status = backup_copy_file($temp_path, $user_assignment_path);
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}
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return $status;
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}
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?>
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