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<?php // $Id$
// This is a one-shot function that converts an entire table on row basis.
function migrate2utf8_user($fields, $crash, $debug, $maxrecords) {
global $CFG, $db, $processedrecords, $globallang;
// convert all columns to blobs
foreach ($fields as $field) {
$fieldname = isset($field['@']['name'])?$field['@']['name']:"";
$type = isset($field['@']['type'])?$field['@']['type']:"";
$length = isset($field['@']['length'])?$field['@']['length']:"";
$dropindex = isset($field['@']['dropindex'])?$field['@']['dropindex']:"";
isset($field['@']['addindex'])?$addindexarray[] = $field['@']['addindex']:"";
isset($field['@']['adduniqueindex'])?$adduniqueindexarray[] = $field['@']['adduniqueindex']:"";
/// Drop index here
if ($dropindex) {
$SQL = 'ALTER TABLE '.$CFG->prefix.'user DROP INDEX '.$dropindex.';';
$SQL1 = 'ALTER TABLE '.$CFG->prefix.'user DROP INDEX '.$CFG->prefix.$dropindex.';'; // see bug 5205
if ($debug) {
$db->debug=999;
}
execute_sql($SQL, false); // see bug 5205
execute_sql($SQL1, false); // see bug 5205
}
/// Change column encoding here
$SQL = 'ALTER TABLE '.$CFG->prefix.'user CHANGE '.$fieldname.' '.$fieldname.' LONGBLOB';
if ($debug) {
$db->debug=999;
}
if ($fieldname != 'dummy') {
execute_sql($SQL, $debug);
}
}
/// convert all records
$totalrecords = count_records_sql("select count(*) from {$CFG->prefix}user");
$counter = 0;
$recordsetsize = 50;
if ($crash) { //if resuming from crash
//find the number of records with id smaller than the crash id
$indexSQL = 'SELECT COUNT(*) FROM '.$CFG->prefix.'user WHERE id < '.$crash->record;
$counter = count_records_sql($indexSQL);
}
while ($counter < $totalrecords) { //while there is still something
$SQL = 'SELECT * FROM '.$CFG->prefix.'user ORDER BY id ASC '.sql_paging_limit($counter, $recordsetsize);
if ($records = get_records_sql($SQL)) {
foreach ($records as $record) {
//if we are up this far, either no crash, or crash with same table, field name.
if ($crash){
if ($crash->record != $record->id) { //might set to < just in case record is deleted
continue;
} else {
$crash = 0;
print_heading('recovering from user'.'--'.$fieldname.'--'.$record->id);
}
}
// write to config table to keep track of current table
$migrationconfig = get_record('config','name','dbmigration');
$migrationconfig->name = 'dbmigration';
$migrationconfig->value = 'user'.'##'.'NAfield'.'##'.$record->id;
update_record('config',$migrationconfig);
// this is the only encoding we need for this table
if ($globallang) {
$fromenc = $globallang;
} else {
$fromenc = get_original_encoding('','',$record->lang);
}
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
foreach ($fields as $field) {
if (isset($field['@']['name'])) {
$fieldname = $field['@']['name'];
}
if (isset($field['@']['method'])) {
$method = $field['@']['method'];
}
if ($method != 'NO_CONV' && !empty($record->{$fieldname})) { // only convert if empty
if ($fieldname != 'lang') {
$record->{$fieldname} = utfconvert($record->{$fieldname}, $fromenc);
} else { // special lang treatment
if (strstr($record->lang, 'utf8') === false) { //user not using utf8 lang
$record->lang = $record->lang.'_utf8';
}
$langsused = get_record('config','name','langsused');
$langs = explode(',',$langsused->value);
if (!in_array($record->lang, $langs)) {
$langsused->value .= ','.$record->lang;
migrate2utf8_update_record('config',$langsused);
}
} // close special treatment for lang
}
}
}
migrate2utf8_update_record('user', $record);
$counter++;
if ($maxrecords) {
if ($processedrecords == $maxrecords) {
notify($maxrecords.' records processed. Migration Process halted');
print_continue('utfdbmigrate.php?confirm=1&amp;maxrecords='.$maxrecords.'&amp;sesskey='.sesskey());
print_footer();
die();
}
}
$processedrecords++;
//print some output once in a while
if (($processedrecords) % 5000 == 0) {
echo 'Processing...'.$dbtablename.'...'.$fieldname.'...'.$record->id;
}
}
}
}
// done converting all records!
// convert all columns back
foreach ($fields as $field) {
$fieldname = isset($field['@']['name'])?$field['@']['name']:"";
$type = isset($field['@']['type'])?$field['@']['type']:"";
$length = isset($field['@']['length'])?$field['@']['length']:"";
$default = isset($field['@']['default'])?"'".$field['@']['default']."'":"''";
$SQL = 'ALTER TABLE '.$CFG->prefix.'user CHANGE '.$fieldname.' '.$fieldname.' '.$type;
if ($length > 0) {
$SQL.='('.$length.') ';
}
$SQL.=' CHARACTER SET utf8 NOT NULL DEFAULT '.$default.';';
if ($debug) {
$db->debug=999;
}
if ($fieldname != 'dummy') {
execute_sql($SQL, $debug);
}
}
/// Add index back
$alter = 0;
$SQL = 'ALTER TABLE '.$CFG->prefix.'user';
if (!empty($addindexarray)) {
foreach ($addindexarray as $aidx){
$SQL .= ' ADD INDEX '.$aidx.',';
$alter++;
}
}
if (!empty($adduniqueindexarray)) {
foreach ($adduniqueindexarray as $auidx){
$SQL .= ' ADD UNIQUE INDEX '.$auidx.',';
$alter++;
}
}
$SQL = rtrim($SQL, ', ');
$SQL.=';';
if ($alter) {
if ($debug) {
$db->debug=999;
}
execute_sql($SQL, $debug);
if ($debug) {
$db->debug=0;
}
}
/// Done adding index back
}
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function migrate2utf8_post_subject($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$post = get_record('post', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
if ($post->userid) {
$userlang = get_user_lang($post->userid);
}
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($post->subject, $fromenc);
$newpost = new object;
$newpost->id = $recordid;
$newpost->subject = $result;
migrate2utf8_update_record('event',$newpost);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_post_summary($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$post = get_record('post', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
if ($post->userid) {
$userlang = get_user_lang($post->userid);
}
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($post->summary, $fromenc);
$newpost = new object;
$newpost->id = $recordid;
$newpost->summary = $result;
migrate2utf8_update_record('event',$newpost);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_post_content($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$post = get_record('post', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
if ($post->userid) {
$userlang = get_user_lang($post->userid);
}
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($post->content, $fromenc);
$newpost = new object;
$newpost->id = $recordid;
$newpost->content = $result;
migrate2utf8_update_record('event',$newpost);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_tags_text($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$tags = get_record('tags', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
if ($tags->userid) {
$userlang = get_user_lang($tags->userid);
}
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($tags->text, $fromenc);
$newtags = new object;
$newtags->id = $recordid;
$newtags->text = $result;
migrate2utf8_update_record('tags',$newtags);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_event_name($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$event = get_record('event', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($event->courseid); //Non existing!
if ($event->userid) {
$userlang = get_user_lang($event->userid);
} else {
$userlang = get_main_teacher_lang($event->courseid);
}
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($event->name, $fromenc);
$newevent = new object;
$newevent->id = $recordid;
$newevent->name = $result;
migrate2utf8_update_record('event',$newevent);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_event_description($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$event = get_record('event', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($event->courseid); //Non existing!
if ($event->userid) {
$userlang = get_user_lang($event->userid);
} else {
$userlang = get_main_teacher_lang($event->courseid);
}
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($event->description, $fromenc);
$newevent = new object;
$newevent->id = $recordid;
$newevent->description = $result;
migrate2utf8_update_record('event',$newevent);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_config_value($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$config = get_record('config', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = null; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($config->value, $fromenc);
$newconfig = new object;
$newconfig->id = $recordid;
$newconfig->value = $result;
migrate2utf8_update_record('config',$newconfig);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_config_plugins_value($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$configplugins = get_record('config_plugins', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = null; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($configplugins->value, $fromenc);
$newconfigplugins = new object;
$newconfigplugins->id = $recordid;
$newconfigplugins->value = $result;
migrate2utf8_update_record('config_plugins',$newconfigplugins);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_categories_name($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$coursecategories = get_record('course_categories', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = null; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($coursecategories->name, $fromenc);
$newcoursecategories = new object;
$newcoursecategories->id = $recordid;
$newcoursecategories->name = $result;
migrate2utf8_update_record('course_categories',$newcoursecategories);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_categories_description($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$coursecategories = get_record('course_categories', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = null; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($coursecategories->description, $fromenc);
$newcoursecategories = new object;
$newcoursecategories->id = $recordid;
$newcoursecategories->description = $result;
migrate2utf8_update_record('course_categories',$newcoursecategories);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_sections_summary($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$coursesections = get_record('course_sections', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($coursesections->course); //Non existing!
$userlang = get_main_teacher_lang($coursesections->course); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($coursesections->summary, $fromenc);
$newcoursesections = new object;
$newcoursesections->id = $recordid;
$newcoursesections->summary = $result;
migrate2utf8_update_record('course_sections',$newcoursesections);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_request_fullname($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$courserequest = get_record('course_request', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$courserequest->requester);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($courserequest->fullname, $fromenc);
$newcourserequest = new object;
$newcourserequest->id = $recordid;
$newcourserequest->fullname = $result;
migrate2utf8_update_record('course_request',$newcourserequest);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_request_shortname($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$courserequest = get_record('course_request', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$courserequest->requester);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($courserequest->shortname, $fromenc);
$newcourserequest = new object;
$newcourserequest->id = $recordid;
$newcourserequest->shortname = $result;
migrate2utf8_update_record('course_request',$newcourserequest);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_request_summary($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$courserequest = get_record('course_request', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$courserequest->requester);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($courserequest->summary, $fromenc);
$newcourserequest = new object;
$newcourserequest->id = $recordid;
$newcourserequest->summary = $result;
migrate2utf8_update_record('course_request',$newcourserequest);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_request_reason($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$courserequest = get_record('course_request', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$courserequest->requester);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($courserequest->reason, $fromenc);
$newcourserequest = new object;
$newcourserequest->id = $recordid;
$newcourserequest->reason = $result;
migrate2utf8_update_record('course_request',$newcourserequest);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_request_password($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$courserequest = get_record('course_request', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$courserequest->requester);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($courserequest->password, $fromenc);
$newcourserequest = new object;
$newcourserequest->id = $recordid;
$newcourserequest->password = $result;
migrate2utf8_update_record('course_request',$newcourserequest);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_grade_category_name($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$gradecategory = get_record('grade_category', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($gradecategory->courseid); //Non existing!
$userlang = get_main_teacher_lang($gradecategory->courseid); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($gradecategory->name, $fromenc);
$newgradecategory = new object;
$newgradecategory->id = $recordid;
$newgradecategory->name = $result;
migrate2utf8_update_record('grade_category',$newgradecategory);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_grade_letter_letter($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$gradeletter = get_record('grade_letter', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($gradeletter->courseid); //Non existing!
$userlang = get_main_teacher_lang($gradeletter->courseid); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($gradeletter->letter, $fromenc);
$newgradeletter = new object;
$newgradeletter->id = $recordid;
$newgradeletter->letter = $result;
migrate2utf8_update_record('grade_letter',$newgradeletter);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_groups_name($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$group = get_record('groups', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($group->courseid); //Non existing!
$userlang = get_main_teacher_lang($group->courseid); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($group->name, $fromenc);
$newgroup = new object;
$newgroup->id = $recordid;
$newgroup->name = $result;
migrate2utf8_update_record('groups',$newgroup);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_groups_description($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$group = get_record('groups', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($group->courseid); //Non existing!
$userlang = get_main_teacher_lang($group->courseid); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($group->description, $fromenc);
$newgroup = new object;
$newgroup->id = $recordid;
$newgroup->description = $result;
migrate2utf8_update_record('groups',$newgroup);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_groups_lang($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$group = get_record('groups', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($group->courseid); //Non existing!
$userlang = get_main_teacher_lang($group->courseid); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($group->lang, $fromenc);
$newgroup = new object;
$newgroup->id = $recordid;
$newgroup->lang = $result;
migrate2utf8_update_record('groups',$newgroup);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_groups_password($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$group = get_record('groups', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($group->courseid); //Non existing!
$userlang = get_main_teacher_lang($group->courseid); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($group->password, $fromenc);
$newgroup = new object;
$newgroup->id = $recordid;
$newgroup->password = $result;
migrate2utf8_update_record('groups',$newgroup);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_message_message($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$message = get_record('message', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$message->useridfrom);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($message->message, $fromenc);
$newmessage = new object;
$newmessage->id = $recordid;
$newmessage->message = $result;
migrate2utf8_update_record('message',$newmessage);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_message_read_message($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$messageread = get_record('message_read', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$messageread->useridfrom);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($messageread->message, $fromenc);
$newmessageread = new object;
$newmessageread->id = $recordid;
$newmessageread->message = $result;
migrate2utf8_update_record('message_read',$newmessageread);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_modules_search($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$modules = get_record('modules', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = null; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($modules->search, $fromenc);
$newmodules = new object;
$newmodules->id = $recordid;
$newmodules->search = $result;
migrate2utf8_update_record('modules',$newmodules);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_user_idnumber($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$recordid);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($user->idnumber, $fromenc);
$newuser = new object;
$newuser->id = $recordid;
$newuser->idnumber = $result;
migrate2utf8_update_record('user',$newuser);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_user_firstname($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$recordid);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($user->firstname, $fromenc);
$newuser = new object;
$newuser->id = $recordid;
$newuser->firstname = $result;
migrate2utf8_update_record('user',$newuser);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_user_lastname($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$recordid);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($user->lastname, $fromenc);
$newuser = new object;
$newuser->id = $recordid;
$newuser->lastname = $result;
migrate2utf8_update_record('user',$newuser);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_user_institution($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$recordid);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($user->institution , $fromenc);
$newuser = new object;
$newuser->id = $recordid;
$newuser->institution = $result;
migrate2utf8_update_record('user',$newuser);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_user_department($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$recordid);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($user->department, $fromenc);
$newuser = new object;
$newuser->id = $recordid;
$newuser->department = $result;
migrate2utf8_update_record('user',$newuser);
/// And finally, just return the converted field
}
return $result;
}
function migrate2utf8_user_address($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$recordid);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($user->address, $fromenc);
$newuser = new object;
$newuser->id = $recordid;
$newuser->address = $result;
migrate2utf8_update_record('user',$newuser);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_user_city($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$recordid);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($user->city, $fromenc);
$newuser = new object;
$newuser->id = $recordid;
$newuser->city = $result;
migrate2utf8_update_record('user',$newuser);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_user_description($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$recordid);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($user->description, $fromenc);
$newuser = new object;
$newuser->id = $recordid;
$newuser->description = $result;
migrate2utf8_update_record('user',$newuser);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_user_secret($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$recordid);
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = null; //Non existing!
$userlang = $user->lang; //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($user->secret, $fromenc);
$newuser = new object;
$newuser->id = $recordid;
$newuser->secret = $result;
migrate2utf8_update_record('user',$newuser);
}
/// And finally, just return the converted field
return $result;
}
//this chnages user->lang from xyz to xyz_utf8, if not already using utf8
function migrate2utf8_user_lang($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
$user = get_record('user','id',$recordid);
if (strstr($user->lang, 'utf8') === false) { //user not using utf8 lang
$user->lang = $user->lang.'_utf8';
}
$newuser = new object;
$newuser->id = $user->id;
$newuser->lang = $user->lang;
$result = migrate2utf8_update_record('user',$newuser);
$langsused = get_record('config','name','langsused');
$langs = explode(',',$langsused->value);
if (!in_array($user->lang, $langs)) {
$langsused->value .= ','.$user->lang;
migrate2utf8_update_record('config',$langsused);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_password($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$course = get_record('course', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($course->id); //Non existing!
$userlang = get_main_teacher_lang($course->id); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($course->password, $fromenc);
$newcourse = new object;
$newcourse->id = $recordid;
$newcourse->password = $result;
migrate2utf8_update_record('course',$newcourse);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_fullname($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$course = get_record('course', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($course->id); //Non existing!
$userlang = get_main_teacher_lang($course->id); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($course->fullname, $fromenc);
$newcourse = new object;
$newcourse->id = $recordid;
$newcourse->fullname = $result;
migrate2utf8_update_record('course',$newcourse);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_shortname($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$course = get_record('course', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($course->id); //Non existing!
$userlang = get_main_teacher_lang($course->id); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($course->shortname, $fromenc);
$newcourse = new object;
$newcourse->id = $recordid;
$newcourse->shortname = $result;
migrate2utf8_update_record('course',$newcourse);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_idnumber($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$course = get_record('course', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($course->id); //Non existing!
$userlang = get_main_teacher_lang($course->id); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($course->idnumber, $fromenc);
$newcourse = new object;
$newcourse->id = $recordid;
$newcourse->idnumber = $result;
migrate2utf8_update_record('course',$newcourse);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_summary($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$course = get_record('course', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($course->id); //Non existing!
$userlang = get_main_teacher_lang($course->id); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($course->summary, $fromenc);
$newcourse = new object;
$newcourse->id = $recordid;
$newcourse->summary = $result;
migrate2utf8_update_record('course',$newcourse);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_modinfo($recordid){
global $CFG, $globallang;
//print_object($mods);
}
function migrate2utf8_course_teacher($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$course = get_record('course', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($course->id); //Non existing!
$userlang = get_main_teacher_lang($course->id); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($course->teacher, $fromenc);
$newcourse = new object;
$newcourse->id = $recordid;
$newcourse->teacher = $result;
migrate2utf8_update_record('course',$newcourse);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_teachers($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$course = get_record('course', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($course->id); //Non existing!
$userlang = get_main_teacher_lang($course->id); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($course->teachers, $fromenc);
$newcourse = new object;
$newcourse->id = $recordid;
$newcourse->teachers = $result;
migrate2utf8_update_record('course',$newcourse);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_student($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$course = get_record('course', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($course->id); //Non existing!
$userlang = get_main_teacher_lang($course->id); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($course->student, $fromenc);
$newcourse = new object;
$newcourse->id = $recordid;
$newcourse->student = $result;
migrate2utf8_update_record('course',$newcourse);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_students($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$course = get_record('course', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($course->id); //Non existing!
$userlang = get_main_teacher_lang($course->id); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($course->students, $fromenc);
$newcourse = new object;
$newcourse->id = $recordid;
$newcourse->students = $result;
migrate2utf8_update_record('course',$newcourse);
}
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_course_cost($recordid){
global $CFG, $globallang;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$course = get_record('course', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if ($globallang) {
$fromenc = $globallang;
} else {
$sitelang = $CFG->lang;
$courselang = get_course_lang($course->id); //Non existing!
$userlang = get_main_teacher_lang($course->id); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
}
/// We are going to use textlib facilities
/// Convert the text
if (($fromenc != 'utf-8') && ($fromenc != 'UTF-8')) {
$result = utfconvert($course->cost, $fromenc);
$newcourse = new object;
$newcourse->id = $recordid;
$newcourse->cost = $result;
migrate2utf8_update_record('course',$newcourse);
/// And finally, just return the converted field
}
return $result;
}
function migrate2utf8_course_lang($recordid){
global $CFG, $globallang;
if (!$course = get_record('course', 'id', $recordid)) {
log_the_problem_somewhere();
return false;
}
if (strstr($course->lang,'utf8')===false and !empty($course->lang)){
$course->lang = $course->lang.'_utf8';
}
$newcourse = new object;
$newcourse->id = $course->id;
$newcourse->lang = $course->lang;
migrate2utf8_update_record('course',$newcourse);
require_once($CFG->dirroot.'/course/lib.php');
if ($CFG->dbtype == 'postgres7') {
$backup_db = $GLOBALS['db'];
$GLOBALS['db'] = &get_postgres_db();
}
$result = rebuild_course_cache($recordid); //takes care of serialized modinfo
if ($CFG->dbtype == 'postgres7') {
$GLOBALS['db'] = $backup_db;
unset($backup_db);
}
/// And finally, just return the converted field
$langsused = get_record('config','name','langsused');
$langs = explode(',',$langsused->value);
if (!in_array($course->lang, $langs)) {
$langsused->value .= ','.$course->lang;
migrate2utf8_update_record('config',$langsused);
}
return $result;
}
?>
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