id)
// |
// |
// |
// dialogue_conversations
// (UL,pk->id, fk->dialogueid)
// |
// |
// |
// dialogue_entries
// (UL,pk->id, fk->conversationid)
//
// 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 dialogue_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 dialogue record structure
$dialogue->course = $restore->course_id;
$dialogue->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
$dialogue->intro = backup_todb($info['MOD']['#']['INTRO']['0']['#']);
$dialogue->deleteafter = backup_todb($info['MOD']['#']['DELETEAFTER']['0']['#']);
$dialogue->dialoguetype = backup_todb($info['MOD']['#']['DIALOGUETYPE']['0']['#']);
$dialogue->multipleconversations = backup_todb($info['MOD']['#']['MULTIPLECONVERSATIONS']['0']['#']);
$dialogue->maildefault = backup_todb($info['MOD']['#']['MAILDEFAULT']['0']['#']);
$dialogue->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
//The structure is equal to the db, so insert the dialogue
$newid = insert_record ("dialogue",$dialogue);
//Do some output
echo "- ".get_string("modulename","dialogue")." \"".$dialogue->name."\"
";
backup_flush(300);
if ($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['dialogue']->userinfo) {
//Restore dialogue_conversations
$status = dialogue_conversations_restore($mod->id, $newid,$info,$restore);
}
} else {
$status = false;
}
//Finalize ul
echo "
";
} else {
$status = false;
}
return $status;
}
//This function restores the dialogue_conversations
function dialogue_conversations_restore($old_dialogue_id, $new_dialogue_id,$info,$restore) {
global $CFG;
$status = true;
//Get the entries array
$conversations = $info['MOD']['#']['CONVERSATIONS']['0']['#']['CONVERSATION'];
if ($conversations) {
//Iterate over conversations
for($i = 0; $i < sizeof($conversations); $i++) {
$conversation_info = $conversations[$i];
//traverse_xmlize($conversation_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$oldid = backup_todb($conversation_info['#']['ID']['0']['#']);
$olduserid = backup_todb($conversation_info['#']['USERID']['0']['#']);
//Now, build the dialogue_ENTRIES record structure
$conversation->dialogueid = $new_dialogue_id;
$conversation->userid = backup_todb($conversation_info['#']['USERID']['0']['#']);
$conversation->recipientid = backup_todb($conversation_info['#']['RECIPIENTID']['0']['#']);
$conversation->lastid = backup_todb($conversation_info['#']['LASTID']['0']['#']);
$conversation->timemodified = backup_todb($conversation_info['#']['TIMEMODIFIED']['0']['#']);
$conversation->closed = backup_todb($conversation_info['#']['CLOSED']['0']['#']);
$conversation->seenon = backup_todb($conversation_info['#']['SEENON']['0']['#']);
$conversation->ctype = backup_todb($conversation_info['#']['CTYPE']['0']['#']);
$conversation->format = backup_todb($conversation_info['#']['FORMAT']['0']['#']);
$conversation->subject = backup_todb($conversation_info['#']['SUBJECT']['0']['#']);
//We have to recode the userid and recipientid fields
$user = backup_getid($restore->backup_unique_code,"user",$conversation->userid);
if ($user) {
$conversation->userid = $user->new_id;
}
$user = backup_getid($restore->backup_unique_code,"user",$conversation->recipientid);
if ($user) {
$conversation->recipientid = $user->new_id;
}
//The structure is equal to the db, so insert the dialogue_conversation
$newid = insert_record ("dialogue_conversations",$conversation);
//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, "dialogue_conversations",
$oldid, $newid);
//Now check if want to restore user data and do it.
if ($status) {
//Restore dialogue_entries
$status = dialogue_entries_restore($new_dialogue_id, $newid,$conversation_info,
$restore);
}
} else {
$status = false;
}
}
}
return $status;
}
//This function restores the dialogue_entries
function dialogue_entries_restore($new_dialogue_id, $new_conversation_id,$info,$restore) {
global $CFG;
$status = true;
//Get the entries array
if (isset($info['#']['ENTRIES']['0']['#']['ENTRY'])) {
$entries = $info['#']['ENTRIES']['0']['#']['ENTRY'];
//Iterate over entries
for($i = 0; $i < sizeof($entries); $i++) {
$entry_info = $entries[$i];
//traverse_xmlize($entry_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$oldid = backup_todb($entry_info['#']['ID']['0']['#']);
$olduserid = backup_todb($entry_info['#']['USERID']['0']['#']);
//Now, build the dialogue_ENTRIES record structure
$entry->dialogue = $new_dialogue_id;
$entry->conversationid = $new_conversation_id;
$entry->userid = backup_todb($entry_info['#']['USERID']['0']['#']);
$entry->timecreated = backup_todb($entry_info['#']['TIMECREATED']['0']['#']);
$entry->mailed = backup_todb($entry_info['#']['MAILED']['0']['#']);
$entry->text = backup_todb($entry_info['#']['TEXT']['0']['#']);
//We have to recode the userid field
$user = backup_getid($restore->backup_unique_code,"user",$entry->userid);
if ($user) {
$entry->userid = $user->new_id;
}
//The structure is equal to the db, so insert the dialogue_entry
$newid = insert_record ("dialogue_entries",$entry);
//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,"dialogue_entry",$oldid,
$newid);
} else {
$status = false;
}
}
}
return $status;
}
?>