diff --git a/mod/attendance/backuplib.php b/mod/attendance/backuplib.php
new file mode 100644
index 00000000000..3fd1997aeb1
--- /dev/null
+++ b/mod/attendance/backuplib.php
@@ -0,0 +1,138 @@
+id)
+ // |
+ // |
+ // |
+ // attendance_roll
+ // (UL,pk->id, fk->dayid)
+ //
+ // 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)
+ //
+ //-----------------------------------------------------------
+
+ function attendance_backup_mods($bf,$preferences) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Iterate over attendance table
+ $attendances = get_records ("attendance","course",$preferences->backup_course,"id");
+ if ($attendances) {
+ foreach ($attendances as $attendance) {
+ //Start mod
+ fwrite ($bf,start_tag("MOD",3,true));
+ //Print choice data
+ fwrite ($bf,full_tag("ID",4,false,$attendance->id));
+ fwrite ($bf,full_tag("MODTYPE",4,false,"attendance"));
+ fwrite ($bf,full_tag("NAME",4,false,$attendance->name));
+ fwrite ($bf,full_tag("DAY",4,false,$attendance->day));
+ fwrite ($bf,full_tag("HOURS",4,false,$attendance->hours));
+ fwrite ($bf,full_tag("ROLL",4,false,$attendance->roll));
+ fwrite ($bf,full_tag("NOTES",4,false,$attendance->notes));
+ fwrite ($bf,full_tag("TIMEMODIFIED",4,false,$attendance->timemodified));
+ fwrite ($bf,full_tag("DYNSECTION",4,false,$attendance->dynsection));
+ //if we've selected to backup users info, then execute backup_attendance_roll
+ if ($preferences->mods["attendance"]->userinfo) {
+ $status = backup_attendance_roll($bf,$preferences,$attendance->id);
+ }
+ //End mod
+ $status =fwrite ($bf,end_tag("MOD",3,true));
+ }
+ }
+ return $status;
+ }
+
+ //Backup attendance_roll contents (executed from attendance_backup_mods)
+ function backup_attendance_roll ($bf,$preferences,$attendance) {
+
+ global $CFG;
+
+ $status = true;
+
+ $attendance_rolls = get_records("attendance_roll","dayid",$attendance,"id");
+ //If there is rolls
+ if ($attendance_rolls) {
+ //Write start tag
+ $status =fwrite ($bf,start_tag("ROLLS",4,true));
+ //Iterate over each roll
+ foreach ($attendance_rolls as $att_rol) {
+ //Start roll
+ $status =fwrite ($bf,start_tag("ROLL",5,true));
+ //Print roll contents
+ fwrite ($bf,full_tag("ID",6,false,$att_rol->id));
+ fwrite ($bf,full_tag("USERID",6,false,$att_rol->userid));
+ fwrite ($bf,full_tag("HOUR",6,false,$att_rol->hour));
+ fwrite ($bf,full_tag("STATUS",6,false,$att_rol->status));
+ fwrite ($bf,full_tag("NOTES",6,false,$att_rol->notes));
+ //End roll
+ $status =fwrite ($bf,end_tag("ROLL",5,true));
+ }
+ //Write end tag
+ $status =fwrite ($bf,end_tag("ROLLS",4,true));
+ }
+ return $status;
+ }
+
+ ////Return an array of info (name,value)
+ function attendance_check_backup_mods($course,$user_data=false,$backup_unique_code) {
+ //First the course data
+ $info[0][0] = get_string("modulenameplural","attendance");
+ if ($ids = attendance_ids ($course)) {
+ $info[0][1] = count($ids);
+ } else {
+ $info[0][1] = 0;
+ }
+
+ //Now, if requested, the user_data
+ if ($user_data) {
+ $info[1][0] = get_string("rolls","attendance");
+ if ($ids = attendance_roll_ids_by_course ($course)) {
+ $info[1][1] = count($ids);
+ } else {
+ $info[1][1] = 0;
+ }
+ }
+ return $info;
+ }
+
+
+
+
+
+
+ // INTERNAL FUNCTIONS. BASED IN THE MOD STRUCTURE
+
+ //Returns an array of attendances id
+ function attendance_ids ($course) {
+
+ global $CFG;
+
+ return get_records_sql ("SELECT a.id, a.course
+ FROM {$CFG->prefix}attendance a
+ WHERE a.course = '$course'");
+ }
+
+ //Returns an array of attendance_rolls id
+ function attendance_roll_ids_by_course ($course) {
+
+ global $CFG;
+
+ return get_records_sql ("SELECT r.id , r.dayid
+ FROM {$CFG->prefix}attendance_roll r,
+ {$CFG->prefix}attendance a
+ WHERE a.course = '$course' AND
+ r.dayid = a.id");
+ }
+?>
diff --git a/mod/attendance/restorelib.php b/mod/attendance/restorelib.php
new file mode 100644
index 00000000000..e479e83241f
--- /dev/null
+++ b/mod/attendance/restorelib.php
@@ -0,0 +1,139 @@
+id)
+ // |
+ // |
+ // |
+ // attendance_roll
+ // (UL,pk->id, fk->dayid)
+ //
+ // 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 attendance_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 ATTENDANCE record structure
+ $attendance->course = $restore->course_id;
+ $attendance->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
+ $attendance->day = backup_todb($info['MOD']['#']['DAY']['0']['#']);
+ $attendance->hours = backup_todb($info['MOD']['#']['HOURS']['0']['#']);
+ $attendance->roll = backup_todb($info['MOD']['#']['ROLL']['0']['#']);
+ $attendance->notes = backup_todb($info['MOD']['#']['NOTES']['0']['#']);
+ $attendance->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
+ $attendance->dynsection = backup_todb($info['MOD']['#']['DYNSECTION']['0']['#']);
+
+ //The structure is equal to the db, so insert the attendance
+ $newid = insert_record ("attendance",$attendance);
+
+ //Do some output
+ echo "- ".get_string("modulename","attendance")." \"".$attendance->name."\"
";
+ backup_flush(300);
+
+ if ($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['attendance']->userinfo) {
+ //Restore attendance_roll
+ $status = attendance_roll_restore_mods ($newid,$info,$restore);
+ }
+ } else {
+ $status = false;
+ }
+
+ //Finalize ul
+ echo "
";
+
+ } else {
+ $status = false;
+ }
+
+ return $status;
+ }
+
+ //This function restores the attendance_roll
+ function attendance_roll_restore_mods($attendance_id,$info,$restore) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Get the rolls array
+ $rolls = $info['MOD']['#']['ROLLS']['0']['#']['ROLL'];
+
+ //Iterate over rolls
+ for($i = 0; $i < sizeof($rolls); $i++) {
+ $rol_info = $rolls[$i];
+ //traverse_xmlize($rol_info); //Debug
+ //print_object ($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 ATTENDANCE_ROLL record structure
+ $roll->dayid = $attendance_id;
+ $roll->userid = backup_todb($rol_info['#']['USERID']['0']['#']);
+ $roll->hour = backup_todb($rol_info['#']['HOUR']['0']['#']);
+ $roll->status = backup_todb($rol_info['#']['STATUS']['0']['#']);
+ $roll->notes = backup_todb($rol_info['#']['NOTES']['0']['#']);
+
+ //We have to recode the userid field
+ $user = backup_getid($restore->backup_unique_code,"user",$roll->userid);
+ if ($user) {
+ $roll->userid = $user->new_id;
+ }
+
+ //The structure is equal to the db, so insert the attendance_roll
+ $newid = insert_record ("attendance_roll",$roll);
+
+ //Do some output
+ if (($i+1) % 50 == 0) {
+ echo ".";
+ if (($i+1) % 1000 == 0) {
+ echo "
";
+ }
+ backup_flush(300);
+ }
+
+ if ($newid) {
+ //We have the newid, update backup_ids
+ backup_putid($restore->backup_unique_code,"attendance_roll",$oldid,
+ $newid);
+ } else {
+ $status = false;
+ }
+ }
+
+ return $status;
+ }
+
+?>