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Restoring assignments COMPLETED

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commit 99d1a496a4a26b38540bc2ae3e1118fbdb272038 1 parent 16f7724
stronk7 authored
Showing with 154 additions and 29 deletions.
  1. +154 −29 backup/mod/assignment/restorelib.php
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183 backup/mod/assignment/restorelib.php
@@ -21,44 +21,169 @@
//
//-----------------------------------------------------------
- //This function executes all the backup procedure about this mod
- function aassignment_restore_mods($bf,$preferences) {
+ //This function executes all the restore procedure about this mod
+ function assignment_restore_mods($mod,$restore) {
global $CFG;
$status = true;
- //Iterate over assignment table
- $assignments = get_records ("assignment","course",$preferences->backup_course,"id");
- if ($assignments) {
- foreach ($assignments as $assignment) {
- //Start mod
- fwrite ($bf,start_tag("MOD",3,true));
- //Print assignment data
- fwrite ($bf,full_tag("ID",4,false,$assignment->id));
- fwrite ($bf,full_tag("MODTYPE",4,false,"assignment"));
- fwrite ($bf,full_tag("NAME",4,false,$assignment->name));
- fwrite ($bf,full_tag("DESCRIPTION",4,false,$assignment->description));
- fwrite ($bf,full_tag("FORMAT",4,false,$assignment->format));
- fwrite ($bf,full_tag("RESUBMIT",4,false,$assignment->resubmit));
- fwrite ($bf,full_tag("TYPE",4,false,$assignment->type));
- fwrite ($bf,full_tag("MAXBYTES",4,false,$assignment->maxbytes));
- fwrite ($bf,full_tag("TIMEDUE",4,false,$assignment->timedue));
- fwrite ($bf,full_tag("GRADE",4,false,$assignment->grade));
- fwrite ($bf,full_tag("TIMEMODIFIED",4,false,$assignment->timemodified));
- //if we've selected to backup users info, then execute backup_assignment_submisions
- if ($preferences->mods["assignment"]->userinfo) {
- $status = backup_assignment_submissions($bf,$preferences,$assignment->id);
+ //Get record from backup_ids
+ $data = backup_getid($restore->backup_unique_code,$mod->modtype,$mod->id);
+
+ if ($data) {
+ //We have info, get and unserialize info
+ //First strip slashes
+ $temp = stripslashes($data->info);
+ //Now get completed xmlized object
+ $info = unserialize($temp);
+ //traverse_xmlize($info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //Now, build the ASSIGNMENT record structure
+ $assignment->course = $restore->course_id;
+ $assignment->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
+ $assignment->description = backup_todb($info['MOD']['#']['DESCRIPTION']['0']['#']);
+ $assignment->format = backup_todb($info['MOD']['#']['FORMAT']['0']['#']);
+ $assignment->resubmit = backup_todb($info['MOD']['#']['RESUBMIT']['0']['#']);
+ $assignment->type = backup_todb($info['MOD']['#']['TYPE']['0']['#']);
+ $assignment->maxbytes = backup_todb($info['MOD']['#']['MAXBYTES']['0']['#']);
+ $assignment->timedue = backup_todb($info['MOD']['#']['TIMEDUE']['0']['#']);
+ $assignment->grade = backup_todb($info['MOD']['#']['GRADE']['0']['#']);
+ $assignment->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
+
+ //The structure is equal to the db, so insert the assignment
+ $newid = insert_record ("assignment",$assignment);
+ if ($newid) {
+ //We have the newid, update backup_ids
+ backup_putid($restore->backup_unique_code,$mod->modtype,$mod->id,
+ $newid,$data->info);
+ //Now check if want to restore user data and do it.
+ if ($restore->mods[assignment]->userinfo) {
+ //Restore assignmet_submissions
+ $status = assignment_submissions_restore_mods ($newid,$info,$restore);
}
- //End mod
- $status =fwrite ($bf,end_tag("MOD",3,true));
+ } else {
+ $status = false;
}
+
+ } else {
+ $status = false;
}
- //if we've selected to backup users info, then backup files too
- if ($preferences->mods["assignment"]->userinfo) {
- $status = backup_assignment_files($bf,$preferences);
+
+ return $status;
+ }
+
+ //This function restores the assignment_submissions
+ function assignment_submissions_restore_mods($assignment_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 ASSIGNMENT_SUBMISSIONS record structure
+ $submission->assignment = $assignment_id;
+ $submission->userid = backup_todb($sub_info['#']['USERID']['0']['#']);
+ $submission->timecreated = backup_todb($sub_info['#']['TIMECREATED']['0']['#']);
+ $submission->timemodified = backup_todb($sub_info['#']['TIMEMODIFIED']['0']['#']);
+ $submission->numfiles = backup_todb($sub_info['#']['NUMFILES']['0']['#']);
+ $submission->grade = backup_todb($sub_info['#']['GRADE']['0']['#']);
+ $submission->comment = backup_todb($sub_info['#']['COMMENT']['0']['#']);
+ $submission->teacher = backup_todb($sub_info['#']['TEACHER']['0']['#']);
+ $submission->timemarked = backup_todb($sub_info['#']['TIMEMARKED']['0']['#']);
+ $submission->mailed = backup_todb($sub_info['#']['MAILED']['0']['#']);
+
+ //We have to recode the userid field
+ $user = backup_getid($restore->backup_unique_code,"user",$submission->userid);
+ if ($user) {
+ $submission->userid = $user->new_id;
+ }
+
+ //We have to recode the teacher field
+ $user = backup_getid($restore->backup_unique_code,"user",$submission->teacher);
+ if ($user) {
+ $submission->teacher = $user->new_id;
+ }
+
+ //The structure is equal to the db, so insert the assignment_submission
+ $newid = insert_record ("assignment_submissions",$submission);
+ if ($newid) {
+ //We have the newid, update backup_ids
+ backup_putid($restore->backup_unique_code,"assignment_submission",$oldid,
+ $newid);
+
+ //Now copy moddata associated files
+ $status = assignment_restore_files ($oldid, $newid, $olduserid, $submission->userid, $restore);
+
+ } else {
+ $status = false;
+ }
}
- return $status;
+
+ return $status;
}
+ //This function copies the assignment related info from backup temp dir to course moddata folder,
+ //creating it if needed and recoding everything (assignment id and user id)
+ function assignment_restore_files ($oldassid, $newassid, $olduserid, $newuserid, $restore) {
+
+ global $CFG;
+
+ $status = true;
+ $todo = false;
+ $moddata_path = "";
+ $assignment_path = "";
+ $temp_path = "";
+
+ //First, 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 assignment directory
+ if ($status) {
+ $assignment_path = $moddata_path."/assignment";
+ //Check it exists and create it
+ $status = check_dir_exists($assignment_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/assignment/".$oldassid."/".$olduserid;
+ //Check it exists
+ if (is_dir($temp_path)) {
+ $todo = true;
+ }
+ }
+
+ //If todo, we create the neccesary dirs in course moddata/assignment
+ if ($status and $todo) {
+ //First this assignment id
+ $this_assignment_path = $assignment_path."/".$newassid;
+ $status = check_dir_exists($this_assignment_path,true);
+ //Now this user id
+ $user_assignment_path = $this_assignment_path."/".$newuserid;
+ //And now, copy temp_path to user_assignment_path
+ $status = backup_copy_file($temp_path, $user_assignment_path);
+ }
+
+ return $status;
+ }
?>
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