function fetchNextRow($row)
{
global $lexemDbResult;
global $sourceMap;
global $currentLexem;
$def = Model::factory('Definition')->create($row);
$def->internalRep = AdminStringUtil::xmlizeRequired($def->internalRep);
if (hasFlag('d')) {
$def->internalRep = AdminStringUtil::xmlizeOptional($def->internalRep);
}
$lexemNames = array();
$lexemLatinNames = array();
while (merge_compare($def, $currentLexem) < 0) {
$currentLexem = $lexemDbResult->fetch();
}
while (merge_compare($def, $currentLexem) == 0) {
$lexemNames[] = $currentLexem[1];
$lexemLatinNames[] = StringUtil::unicodeToLatin($currentLexem[1]);
$currentLexem = $lexemDbResult->fetch();
}
SmartyWrap::assign('def', $def);
SmartyWrap::assign('lexemNames', $lexemNames);
SmartyWrap::assign('lexemLatinNames', $lexemLatinNames);
SmartyWrap::assign('source', $sourceMap[$def->sourceId]);
SmartyWrap::assign('user', userCache_get($def->userId));
}
/**
* @AjaxCallable=TRUE
* @AjaxMethod=POST
* @AjaxAsync=TRUE
*/
public function loadData()
{
$this->load->library('geo/*');
$this->load->model('POIModel');
$this->load->model('LabelModel');
// Helper functions
function addFlag(&$res, $flag)
{
in_array($flag, $res['flags']) ? null : ($res['flags'][] = $flag);
}
function hasFlag($res, $flag)
{
return in_array($flag, $res);
}
function addLabels(&$res, $labels)
{
$res['labels'] = array_merge($res['labels'], $labels);
}
// Required params
$vBoundsWKT = filter_input(INPUT_POST, 'vBounds', FILTER_SANITIZE_STRING);
$zoom = filter_input(INPUT_POST, 'zoom', FILTER_VALIDATE_INT);
// Optional params, need to normalise if not present
$types = filter_input(INPUT_POST, 'types', FILTER_SANITIZE_STRING, FILTER_REQUIRE_ARRAY);
$poiId = filter_input(INPUT_POST, 'poiId', FILTER_VALIDATE_INT);
$poiIds = filter_input(INPUT_POST, 'poiIds', FILTER_VALIDATE_INT, FILTER_REQUIRE_ARRAY);
$flags = filter_input(INPUT_POST, 'flags', FILTER_SANITIZE_STRING, FILTER_REQUIRE_ARRAY);
$vBounds = ViewBounds::fromWKT($vBoundsWKT);
// Normalise parameters
if ($types === NULL) {
$types = [];
}
if ($poiId === NULL) {
$poiId = 0;
}
if ($poiIds === NULL) {
$poiIds = [];
}
if ($flags === NULL) {
$flags = [];
}
// Prepare result object
$res = ['labels' => [], 'flags' => []];
if ($poiId !== 0 && !hasFlag($flags, 'excludePoiLabel')) {
$poi = POIModel::load($poiId);
$res['labels'][] = LabelModel::loadDynamic($poiId);
$res['poi'] = [];
addFlag($res, 'doLabelling');
// Load poi info
if (hasFlag($flags, 'poiInfo')) {
$res['poi']['info'] = $poi->toObject();
}
// Load poi card
if (hasFlag($flags, 'poiCard')) {
$res['poi']['card'] = "<div>Card</div>";
addFlag($res, 'showCard');
}
// Pan to poi and fit border or adjust zoom accordingly
if (hasFlag($flags, 'panToPoi')) {
$border = $poi->border();
if ($border === NULL) {
$vBounds->setCenter($poi->latLng());
$vBounds->changeZoom(14 - $zoom);
$zoom = 14;
} else {
$borderBounds = ViewBounds::fromPolygon($border);
$vBounds->fitBounds($borderBounds, $zoom);
}
addFlag($res, 'panToCenter');
}
}
if (count($poiIds) > 0) {
// Load labels by poiIds
addLabels($res, LabelModel::loadDynamicByIds($poiIds));
if (hasFlag($flags, 'zoomToPois')) {
// Load pois for their positions and borders
$pois = POIModel::loadByIds($poiIds);
// Expand pois
if ($poiId !== 0) {
$poi = POIModel::load($poiId);
$pois = array_merge($pois, [$poi]);
}
// Initialise bounds and extend by all pois
$bounds = new ViewBounds($pois[0]->latLng(), $pois[0]->latLng());
for ($i = 1; $i < count($pois); $i++) {
if ($pois[$i]->border() === NULL) {
$bounds->extendByLatLng($pois[$i]->latLng());
} else {
$borderBounds = ViewBounds::fromPolygon($pois[$i]->border());
$bounds->extendByBounds($borderBounds);
}
}
$vBounds->fitBounds($bounds, $zoom);
$bounds->buffer(30, 30, $zoom);
$vBounds->fitBounds($bounds, $zoom);
}
addFlag($res, 'panToCenter');
addFlag($res, 'doLabelling');
}
if (count($types) > 0) {
$bounds = $vBounds->toBounds();
if (in_array('zoomToTypes', $flags)) {
$guard = 18;
// while (!LabelModel::typesWithinBounds($bounds, $types, $poiId) && --$guard > 0) {
while (!LabelModel::oneOfTypesWithinBounds($bounds, $types, $poiId) && --$guard > 0) {
$vBounds->zoomOut();
$bounds = $vBounds->toBounds();
$zoom--;
addFlag($res, 'panToCenter');
}
}
addLabels($res, LabelModel::loadDynamicByBounds($bounds, $types, $poiId));
addFlag($res, 'doLabelling');
}
if ($poiId !== 0 || $types !== NULL && count($types) > 0) {
$bounds = $vBounds->toBounds();
$exceptIds = array_merge($poiIds, [$poiId]);
addLabels($res, LabelModel::loadStaticDynamicByBounds($bounds, $zoom, $exceptIds, $types));
} else {
$bounds = $vBounds->toBounds();
addLabels($res, LabelModel::loadStaticByBounds($bounds, $zoom));
}
if (hasFlag($flags, 'newPois')) {
// Parameter '1' TO BE changed to logged-in user's id
$bounds = $vBounds->toBounds();
$res['new'] = LabelModel::loadNew($bounds, 1);
}
$res['center'] = $vBounds->getCenter()->toWKT();
$res['zoom'] = $zoom;
return $res;
}
