mirror of
https://github.com/moodle/moodle.git
synced 2025-01-21 07:28:31 +01:00
219 lines
9.0 KiB
PHP
219 lines
9.0 KiB
PHP
<?PHP //$Id$
|
|
//This php script contains all the stuff to backup/restore
|
|
//assignment mods
|
|
|
|
//This is the "graphical" structure of the assignment mod:
|
|
//
|
|
// assignment
|
|
// (CL,pk->id)
|
|
// |
|
|
// |
|
|
// |
|
|
// assignment_submisions
|
|
// (UL,pk->id, fk->assignment,files)
|
|
//
|
|
// 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 assignment_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 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']['#']);
|
|
|
|
//We have to recode the grade field if it is <0 (scale)
|
|
if ($assignment->grade < 0) {
|
|
$scale = backup_getid($restore->backup_unique_code,"scale",abs($assignment->grade));
|
|
if ($scale) {
|
|
$assignment->grade = -($scale->new_id);
|
|
}
|
|
}
|
|
|
|
//The structure is equal to the db, so insert the assignment
|
|
$newid = insert_record ("assignment",$assignment);
|
|
|
|
//Do some output
|
|
echo "<ul><li>".get_string("modulename","assignment")." \"".$assignment->name."\"<br>";
|
|
backup_flush(300);
|
|
|
|
if ($newid) {
|
|
//We have the newid, update backup_ids
|
|
backup_putid($restore->backup_unique_code,$mod->modtype,
|
|
$mod->id, $newid);
|
|
//Now check if want to restore user data and do it.
|
|
if ($restore->mods['assignment']->userinfo) {
|
|
//Restore assignmet_submissions
|
|
$status = assignment_submissions_restore_mods ($mod->id, $newid,$info,$restore);
|
|
}
|
|
} else {
|
|
$status = false;
|
|
}
|
|
|
|
//Finalize ul
|
|
echo "</ul>";
|
|
|
|
} else {
|
|
$status = false;
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
//This function restores the assignment_submissions
|
|
function assignment_submissions_restore_mods($old_assignment_id, $new_assignment_id,$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 = $new_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);
|
|
|
|
//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,"assignment_submission",$oldid,
|
|
$newid);
|
|
|
|
//Now copy moddata associated files
|
|
$status = assignment_restore_files ($old_assignment_id, $new_assignment_id,
|
|
$olduserid, $submission->userid, $restore);
|
|
|
|
} else {
|
|
$status = false;
|
|
}
|
|
}
|
|
|
|
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, 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 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;
|
|
}
|
|
?>
|