return $status;
}
+ //Backup events info (course events)
+ function backup_events_info($bf,$preferences) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Counter, points to current record
+ $counter = 0;
+
+ //Get events (course events)
+ $events = get_records_select("event","courseid='$preferences->backup_course' AND instance='0'","id");
+
+ //Pring events header
+ if ($events) {
+ //Pring events header
+ fwrite ($bf,start_tag("EVENTS",2,true));
+ //Iterate
+ foreach ($events as $event) {
+ //Begin event tag
+ fwrite ($bf,start_tag("EVENT",3,true));
+ //Output event tag
+ fwrite ($bf,full_tag("ID",4,false,$event->id));
+ fwrite ($bf,full_tag("NAME",4,false,$event->name));
+ fwrite ($bf,full_tag("DESCRIPTION",4,false,$event->description));
+ fwrite ($bf,full_tag("GROUPID",4,false,$event->groupid));
+ fwrite ($bf,full_tag("USERID",4,false,$event->userid));
+ fwrite ($bf,full_tag("EVENTTYPE",4,false,$event->eventtype));
+ fwrite ($bf,full_tag("TIMESTART",4,false,$event->timestart));
+ fwrite ($bf,full_tag("TIMEDURATION",4,false,$event->timeduration));
+ fwrite ($bf,full_tag("TIMEMODIFIED",4,false,$event->timemodified));
+ //End event tag
+ fwrite ($bf,end_tag("EVENT",3,true));
+ }
+ //End events tag
+ $status = fwrite ($bf,end_tag("EVENTS",2,true));
+ }
+ return $status;
+ }
+
//Backup groups info
function backup_groups_info($bf,$preferences) {
return $info;
}
+ //This function read the xml file and store its data from the events (course) in
+ //backup_ids->info db (and event's id in $info)
+ function restore_read_xml_events ($restore,$xml_file) {
+
+ //We call the main read_xml function, with todo = EVENTS
+ $info = restore_read_xml ($xml_file,"EVENTS",$restore);
+
+ return $info;
+ }
+
//This function read the xml file and store its data from the modules in
//backup_ids->info
function restore_read_xml_modules ($restore,$xml_file) {
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//Now build the GROUP record structure
- $gro->id = backup_todb($info['GROUP']['#']['ID']['0']['#']);
$gro->courseid = backup_todb($info['GROUP']['#']['COURSEID']['0']['#']);
$gro->name = backup_todb($info['GROUP']['#']['NAME']['0']['#']);
$gro->description = backup_todb($info['GROUP']['#']['DESCRIPTION']['0']['#']);
return $status;
}
+ //This function creates all the course events
+ function restore_create_events($restore,$xml_file) {
+
+ global $CFG, $db;
+
+ $status = true;
+ //Check it exists
+ if (!file_exists($xml_file)) {
+ $status = false;
+ }
+ //Get info from xml
+ if ($status) {
+ //events will contain the old_id of every event
+ //in backup_ids->info will be the real info (serialized)
+ $events = restore_read_xml_events($restore,$xml_file);
+ }
+ //Now, if we have anything in events, we have to restore that
+ //events
+ if ($events) {
+ if ($events !== true) {
+ //Iterate over each event
+ foreach ($events as $event) {
+ //Get record from backup_ids
+ $data = backup_getid($restore->backup_unique_code,"event",$event->id);
+ //Init variables
+ $create_event = false;
+
+ if ($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 EVENT record structure
+ $eve->name = backup_todb($info['EVENT']['#']['NAME']['0']['#']);
+ $eve->description = backup_todb($info['EVENT']['#']['DESCRIPTION']['0']['#']);
+ $eve->courseid = $restore->course_id;
+ $eve->groupid = backup_todb($info['EVENT']['#']['GROUPID']['0']['#']);
+ $eve->userid = backup_todb($info['EVENT']['#']['USERID']['0']['#']);
+ $eve->modulename = "";
+ $eve->instance = 0;
+ $eve->eventtype = backup_todb($info['EVENT']['#']['EVENTTYPE']['0']['#']);
+ $eve->timestart = backup_todb($info['EVENT']['#']['TIMESTART']['0']['#']);
+ $eve->timeduration = backup_todb($info['EVENT']['#']['TIMEDURATION']['0']['#']);
+ $eve->timemodified = backup_todb($info['EVENT']['#']['TIMEMODIFIED']['0']['#']);
+
+
+ //Now search if that event exists (by description and timestart field) in
+ //restore->course_id course
+ $eve_db = get_record("event","courseid",$restore->course_id,"description",$eve->description,"timestart",$eve->timestart);
+ //If it doesn't exist, create
+ if (!$eve_db) {
+ $create_event = true;
+ }
+ //If we must create the event
+ if ($create_event) {
+
+ //We must recode the userid
+ $user = backup_getid($restore->backup_unique_code,"user",$eve->userid);
+ if ($user) {
+ $eve->userid = $user->new_id;
+ } else {
+ //Assign it to admin
+ $eve->userid = 1;
+ }
+ //We have to recode the groupid field
+ $group = backup_getid($restore->backup_unique_code,"group",$eve->groupid);
+ if ($group) {
+ $eve->groupid = $group->new_id;
+ }
+
+ //The structure is equal to the db, so insert the event
+ $newid = insert_record ("event",$eve);
+ }
+ if ($newid) {
+ //We have the newid, update backup_ids
+ backup_putid($restore->backup_unique_code,"event",
+ $event->id, $newid);
+ }
+ }
+ }
+ }
+ } else {
+ $status = false;
+ }
+ return $status;
+ }
+
//This function restores the userfiles from the temp (user_files) directory to the
//dataroot/users directory
function restore_user_files($restore) {
$toinsert = true;
}
break;
+ case "change password":
+ //recode the info field (it's the user id)
+ $user = backup_getid($restore->backup_unique_code,"user",$log->info);
+ if ($user) {
+ $log->info = $user->new_id;
+ $log->url = "view.php?id=".$log->info."&course=".$log->course;
+ $toinsert = true;
+ }
+ break;
case "view all":
$log->url = "view.php?id=".$log->course;
$log->info = "";
}
}
+ //This is the startTag handler we use where we are reading the events zone (todo="EVENTS")
+ function startElementEvents($parser, $tagName, $attrs) {
+ //Refresh properties
+ $this->level++;
+ $this->tree[$this->level] = $tagName;
+
+ //if ($tagName == "EVENT" && $this->tree[3] == "EVENTS") { //Debug
+ // echo "<P>EVENT: ".strftime ("%X",time()),"-"; //Debug
+ //} //Debug
+
+ //Output something to avoid browser timeouts...
+ backup_flush();
+
+ //Check if we are into EVENTS zone
+ //if ($this->tree[3] == "EVENTS") //Debug
+ // echo $this->level.str_repeat(" ",$this->level*2)."<".$tagName."><br>\n"; //Debug
+
+ //If we are under a EVENT tag under a EVENTS zone, accumule it
+ if (isset($this->tree[4]) and isset($this->tree[3])) {
+ if (($this->tree[4] == "EVENT") and ($this->tree[3] == "EVENTS")) {
+ if (!isset($this->temp)) {
+ $this->temp = "";
+ }
+ $this->temp .= "<".$tagName.">";
+ }
+ }
+ }
+
//This is the startTag handler we use where we are reading the modules zone (todo="MODULES")
function startElementModules($parser, $tagName, $attrs) {
//Refresh properties
$this->content = "";
}
+ //This is the endTag handler we use where we are reading the events zone (todo="EVENTS")
+ function endElementEvents($parser, $tagName) {
+ //Check if we are into EVENTS zone
+ if ($this->tree[3] == "EVENTS") {
+ //if (trim($this->content)) //Debug
+ // echo "C".str_repeat(" ",($this->level+2)*2).$this->getContents()."<br>\n"; //Debug
+ //echo $this->level.str_repeat(" ",$this->level*2)."</".$tagName."><br>\n"; //Debug
+ //Acumulate data to info (content + close tag)
+ //Reconvert: strip htmlchars again and trim to generate xml data
+ if (!isset($this->temp)) {
+ $this->temp = "";
+ }
+ $this->temp .= htmlspecialchars(trim($this->content))."</".$tagName.">";
+ //If we've finished a event, xmlize it an save to db
+ if (($this->level == 4) and ($tagName == "EVENT")) {
+ //Prepend XML standard header to info gathered
+ $xml_data = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n".$this->temp;
+ //Call to xmlize for this portion of xml data (one EVENT)
+ //echo "-XMLIZE: ".strftime ("%X",time()),"-"; //Debug
+ $data = xmlize($xml_data,0);
+ //echo strftime ("%X",time())."<p>"; //Debug
+ //traverse_xmlize($data); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+ //Now, save data to db. We'll use it later
+ //Get id and from data
+ $event_id = $data["EVENT"]["#"]["ID"]["0"]["#"];
+ //Save to db
+ $status = backup_putid($this->preferences->backup_unique_code,"event",$event_id,
+ null,$data);
+ //Create returning info
+ $ret_info->id = $event_id;
+ $this->info[] = $ret_info;
+ //Reset temp
+ unset($this->temp);
+ }
+ }
+
+ //Stop parsing if todo = EVENTS and tagName = EVENT (en of the tag, of course)
+ //Speed up a lot (avoid parse all)
+ if ($tagName == "EVENTS" and $this->level == 3) {
+ $this->finished = true;
+ }
+
+ //Clear things
+ $this->tree[$this->level] = "";
+ $this->level--;
+ $this->content = "";
+ }
+
//This is the endTag handler we use where we are reading the modules zone (todo="MODULES")
function endElementModules($parser, $tagName) {
//Check if we are into MODULES zone
} else if ($todo == "GROUPS") {
//Define handlers to that zone
xml_set_element_handler($xml_parser, "startElementGroups", "endElementGroups");
+ } else if ($todo == "EVENTS") {
+ //Define handlers to that zone
+ xml_set_element_handler($xml_parser, "startElementEvents", "endElementEvents");
} else if ($todo == "MODULES") {
//Define handlers to that zone
xml_set_element_handler($xml_parser, "startElementModules", "endElementModules");
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