return $info;
}
+ //This function read the xml file and store its data from the metacourse in a object
+ function restore_read_xml_metacourse ($xml_file) {
+
+ //We call the main read_xml function, with todo = METACOURSE
+ $info = restore_read_xml ($xml_file,"METACOURSE",false);
+
+ return $info;
+ }
+
//This function read the xml file and store its data from the users in
//backup_ids->info db (and user's id in $info)
function restore_read_xml_users ($restore,$xml_file) {
}
$elem++;
}
+ //Metacourse info
+ $tab[$elem][0] = "<b>".get_string("metacourse").":</b>";
+ if ($info->backup_metacourse == "true") {
+ $tab[$elem][1] = get_string("yes");
+ } else {
+ $tab[$elem][1] = get_string("no");
+ }
+ $elem++;
//Users info
$tab[$elem][0] = "<b>".get_string("users").":</b>";
$tab[$elem][1] = get_string($info->backup_users);
$course->hiddensections = addslashes($course_header->course_hiddensections);
$course->timecreated = addslashes($course_header->course_timecreated);
$course->timemodified = addslashes($course_header->course_timemodified);
+ $course->metacourse = addslashes($course_header->course_metacourse);
//Calculate sortorder field
$sortmax = get_record_sql('SELECT MAX(sortorder) AS max
FROM ' . $CFG->prefix . 'course
$course->lang = 'mi_nt';
}
+ //Disable course->metacourse if avoided in restore config
+ if (!$restore->metacourse) {
+ $course->metacourse = 0;
+ }
+
//Now insert the record
$newid = insert_record("course",$course);
if ($newid) {
}
return $status;
}
+
+ //This function creates all the metacourse data from xml, notifying
+ //about each incidence
+ function restore_create_metacourse($restore,$xml_file) {
+
+ global $CFG,$db;
+
+ $status = true;
+ //Check it exists
+ if (!file_exists($xml_file)) {
+ $status = false;
+ }
+ //Get info from xml
+ if ($status) {
+ //Load data from XML to info
+ $info = restore_read_xml_metacourse($xml_file);
+ }
+
+ //Process info about metacourse
+ if ($status and $info) {
+ //Process child records
+ if ($info->childs) {
+ foreach ($info->childs as $child) {
+ $dbcourse = false;
+ $dbmetacourse = false;
+ //Check if child course exists in destination server
+ //(by id in the same server or by idnumber and shortname in other server)
+ if (!$restore->original_wwwroot == $CFG->wwwroot) {
+ //Same server, lets see by id
+ $dbcourse = get_record('course','id',$child->id);
+ } else {
+ //Different server, lets see by idnumber and shortname, and only ONE record
+ $dbcount = count_records('course','idnumber',$child->idnumber,'shortname',$child->shortname);
+ if ($dbcount == 1) {
+ $dbcourse = get_record('course','idnumber',$child->idnumber,'shortname',$child->shortname);
+ }
+ }
+ //If child course has been found, insert data
+ if ($dbcourse) {
+ $dbmetacourse->child_course = $dbcourse->id;
+ $dbmetacourse->parent_course = $restore->course_id;
+ $status = insert_record ('course_meta',$dbmetacourse);
+ } else {
+ //Child course not found, notice!
+ echo '<ul><li>'.get_string ('childcoursenotfound').' ('.$child->id.'/'.$child->idnumber.'/'.$child->shortname.')</li></ul>';
+ }
+ }
+ //Now, recreate student enrolments...
+ sync_metacourse($restore->course_id);
+ }
+ //Process parent records
+ if ($info->parents) {
+ foreach ($info->parents as $parent) {
+ $dbcourse = false;
+ $dbmetacourse = false;
+ //Check if parent course exists in destination server
+ //(by id in the same server or by idnumber and shortname in other server)
+ if (!$restore->original_wwwroot == $CFG->wwwroot) {
+ //Same server, lets see by id
+ $dbcourse = get_record('course','id',$parent->id);
+ } else {
+ //Different server, lets see by idnumber and shortname, and only ONE record
+ $dbcount = count_records('course','idnumber',$parent->idnumber,'shortname',$parent->shortname);
+ if ($dbcount == 1) {
+ $dbcourse = get_record('course','idnumber',$parent->idnumber,'shortname',$parent->shortname);
+ }
+ }
+ //If parent course has been found, insert data if it is a metacourse
+ if ($dbcourse) {
+ if ($dbcourse->metacourse) {
+ $dbmetacourse->parent_course = $dbcourse->id;
+ $dbmetacourse->child_course = $restore->course_id;
+ $status = insert_record ('course_meta',$dbmetacourse);
+ //Now, recreate student enrolments in parent course
+ sync_metacourse($dbcourse->id);
+ } else {
+ //Parent course isn't metacourse, notice!
+ echo '<ul><li>'.get_string ('parentcoursenotmetacourse').' ('.$parent->id.'/'.$parent->idnumber.'/'.$parent->shortname.')</li></ul>';
+ }
+ } else {
+ //Parent course not found, notice!
+ echo '<ul><li>'.get_string ('parentcoursenotfound').' ('.$parent->id.'/'.$parent->idnumber.'/'.$parent->shortname.')</li></ul>';
+ }
+ }
+ }
+
+ }
+ return $status;
+ }
//This function creates all the user, user_students, user_teachers
//user_course_creators and user_admins from xml
//if ($this->tree[3] == "SECTIONS") //Debug
// echo $this->level.str_repeat(" ",$this->level*2)."<".$tagName."><br />\n"; //Debug
}
+
+ //This is the startTag handler we use where we are reading the metacourse zone (todo="METACOURSE")
+ function startElementMetacourse($parser, $tagName, $attrs) {
+
+ //Refresh properties
+ $this->level++;
+ $this->tree[$this->level] = $tagName;
+
+ //Output something to avoid browser timeouts...
+ backup_flush();
+
+ //Check if we are into METACOURSE zone
+ //if ($this->tree[3] == "METACOURSE") //Debug
+ // echo $this->level.str_repeat(" ",$this->level*2)."<".$tagName."><br />\n"; //Debug
+ }
+
//This is the startTag handler we use where we are reading the user zone (todo="USERS")
function startElementUsers($parser, $tagName, $attrs) {
if ($this->tree[3] == "DETAILS") {
if ($this->level == 4) {
switch ($tagName) {
+ case "METACOURSE":
+ $this->info->backup_metacourse = $this->getContents();
+ break;
case "USERS":
$this->info->backup_users = $this->getContents();
break;
case "TIMEMODIFIED":
$this->info->course_timemodified = $this->getContents();
break;
+ case "METACOURSE":
+ $this->info->course_metacourse = $this->getContents();
+ break;
}
}
if ($this->tree[4] == "CATEGORY") {
$this->finished = true;
}
}
+
+ //This is the endTag handler we use where we are reading the metacourse zone (todo="METACOURSE")
+ function endElementMetacourse($parser, $tagName) {
+ //Check if we are into METACOURSE zone
+ if ($this->tree[3] == 'METACOURSE') {
+ //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)."</".$tagName."><br />\n"; //Debug
+ //Dependig of different combinations, do different things
+ if ($this->level == 5) {
+ switch ($tagName) {
+ case 'CHILD':
+ //We've finalized a child, get it
+ $this->info->childs[] = $this->info->tempmeta;
+ unset($this->info->tempmeta);
+ break;
+ case 'PARENT':
+ //We've finalized a parent, get it
+ $this->info->parents[] = $this->info->tempmeta;
+ unset($this->info->tempmeta);
+ break;
+ default:
+ die($tagName);
+ }
+ }
+ if ($this->level == 6) {
+ switch ($tagName) {
+ case 'ID':
+ $this->info->tempmeta->id = $this->getContents();
+ break;
+ case 'IDNUMBER':
+ $this->info->tempmeta->idnumber = $this->getContents();
+ break;
+ case 'SHORTNAME':
+ $this->info->tempmeta->shortname = $this->getContents();
+ break;
+ }
+ }
+ }
+ //Clear things
+ $this->tree[$this->level] = '';
+ $this->level--;
+ $this->content = "";
+
+ //Stop parsing if todo = METACOURSE and tagName = METACOURSE (en of the tag, of course)
+ //Speed up a lot (avoid parse all)
+ if ($this->tree[3] == 'METACOURSE' && $tagName == 'METACOURSE') {
+ $this->finished = true;
+ }
+ }
+
//This is the endTag handler we use where we are reading the users zone (todo="USERS")
function endElementUsers($parser, $tagName) {
} else if ($todo == "SECTIONS") {
//Define handlers to that zone
xml_set_element_handler($xml_parser, "startElementSections", "endElementSections");
+ } else if ($todo == "METACOURSE") {
+ //Define handlers to that zone
+ xml_set_element_handler($xml_parser, "startElementMetacourse", "endElementMetacourse");
} else if ($todo == "USERS") {
//Define handlers to that zone
xml_set_element_handler($xml_parser, "startElementUsers", "endElementUsers");
projects / moodle.git / commitdiff