public static function json_encode($value)
{
$result = '';
if (is_array($value)) {
if (0 !== count(array_diff_key($value, array_keys(array_keys($value))))) {
$result = "{\n";
$first = true;
foreach ($value as $key => $val) {
if (!$first) {
$result .= ",\n";
}
$result .= '"' . $key . '":' . StructuredData::json_encode($val);
$first = false;
}
$result .= "\n}";
} else {
$result = '[';
for ($i = 0; $i < count($value); $i++) {
if ($i > 0) {
$result .= ",\n";
}
$result .= StructuredData::json_encode($value[$i]);
}
$result .= ']';
}
} else {
$result = '"' . str_replace('"', "\\\"", trim($value)) . '"';
}
return $result;
}
function wfGetTreeData($rsargs = null)
{
global $wgAjaxCachePolicy, $wgRequest;
$callback = $wgRequest->getVal('callback');
$orn = $wgRequest->getVal('orn');
$titleText = $wgRequest->getVal('id');
$setRoot = $wgRequest->getBool('setRoot');
$numDescLevels = $wgRequest->getVal('descLevels');
if ($numDescLevels > 10) {
$numDescLevels = 10;
}
$numAncLevels = $wgRequest->getVal('ancLevels');
if ($numAncLevels > 20) {
$numAncLevels = 20;
}
// set cache policy
$wgAjaxCachePolicy->setPolicy(0);
// set content type
$wgAjaxCachePolicy->setContentType($callback ? 'application/javascript' : 'application/json');
$data = null;
$treeData = new TreeData();
if ($titleText) {
$title = Title::newFromText($titleText);
if ($title) {
if ($setRoot) {
// we can get a person initially and when someone sets a new root
if ($orn == 'left') {
$numDescLevels = 0;
if (!$numAncLevels) {
$numAncLevels = $title->getNamespace() == NS_PERSON ? 7 : 6;
}
} else {
if (!$numDescLevels) {
$numDescLevels = $title->getNamespace() == NS_PERSON ? 1 : 2;
}
$numAncLevels = 0;
}
} else {
if ($orn == 'left') {
$numDescLevels = 0;
if (!$numAncLevels) {
$numAncLevels = 2;
}
} else {
if ($orn == 'right') {
if (!$numDescLevels) {
$numDescLevels = 2;
}
$numAncLevels = 0;
} else {
// make sure we have the final redirect
$title = StructuredData::getRedirectToTitle($title);
$orn = 'center';
if ($title->getNamespace() == NS_PERSON) {
if (!$numDescLevels) {
$numDescLevels = 1;
}
if (!$numAncLevels) {
$numAncLevels = 7;
}
} else {
if (!$numDescLevels) {
$numDescLevels = 2;
}
if (!$numAncLevels) {
$numAncLevels = 6;
}
}
}
}
}
if ($title->getNamespace() == NS_PERSON) {
$data = $treeData->getPersonData($title->getText(), $orn, $numDescLevels, $numAncLevels);
} else {
if ($title->getNamespace() == NS_FAMILY) {
$data = $treeData->getFamilyData($title->getText(), $orn, $numDescLevels, $numAncLevels);
}
}
}
}
if (!$data) {
$data = array('error' => 'invalid title');
}
$json = StructuredData::json_encode($data);
if ($callback) {
$json = $callback . '(' . $json . ');';
}
return $json;
}
function wfGetWatchlist()
{
list($user, $ns, $callback) = readListParams();
$result = array();
$error = null;
if ($user->getID()) {
$dbr =& wfGetDB(DB_SLAVE);
// map titles to trees
$trees = array();
$rows = $dbr->select(array('familytree', 'familytree_page'), array('ft_name', 'fp_title'), array('ft_user' => $user->getName(), 'fp_namespace' => $ns, 'ft_tree_id = fp_tree_id'), 'wfGetTree');
$errno = $dbr->lastErrno();
if ($errno == 0) {
while ($row = $dbr->fetchObject($rows)) {
$tree = @$trees[$row->fp_title];
if ($tree) {
$tree .= ', ' . $row->ft_name;
} else {
$tree = $row->ft_name;
}
$trees[$row->fp_title] = $tree;
}
$dbr->freeResult($rows);
// read watchlist
$rows = $dbr->select('watchlist', array('wl_title', 'wr_flags', 'wr_summary'), array('wl_user' => $user->getID(), 'wl_namespace' => $ns), 'wfGetWatchlist');
$errno = $dbr->lastErrno();
if ($errno == 0) {
while ($row = $dbr->fetchObject($rows)) {
$o = array('title' => $row->wl_title, 'flags' => $row->wr_flags, 'trees' => @$trees[$row->wl_title]);
$fields = explode('|', $row->wr_summary);
if ($ns == NS_PERSON) {
if ($fields[0]) {
$o['surname'] = $fields[0];
}
if ($fields[1]) {
$o['given'] = $fields[1];
}
if ($fields[2]) {
$o['gender'] = $fields[2];
}
if ($fields[3]) {
$o['birthDate'] = $fields[3];
}
if ($fields[4]) {
$o['birthPlace'] = $fields[4];
}
if ($fields[5]) {
$o['deathDate'] = $fields[5];
}
if ($fields[6]) {
$o['deathPlace'] = $fields[6];
}
} else {
if ($ns == NS_FAMILY) {
if ($fields[0]) {
$o['husbandSurname'] = $fields[0];
}
if ($fields[1]) {
$o['husbandGiven'] = $fields[1];
}
if ($fields[2]) {
$o['wifeSurname'] = $fields[2];
}
if ($fields[3]) {
$o['wifeGiven'] = $fields[3];
}
if ($fields[4]) {
$o['marriageDate'] = $fields[4];
}
if ($fields[5]) {
$o['marriagePlace'] = $fields[5];
}
}
}
$result[] = $o;
}
$dbr->freeResult($rows);
} else {
$error = 'Can\'t read the database';
}
} else {
$error = 'Can\'t read the database';
}
} else {
$error = 'Unknown user';
}
if ($error) {
$result = array('error' => $error);
}
$json = StructuredData::json_encode($result);
if ($callback) {
$json = $callback . '(' . $json . ');';
}
return $json;
}
