/**
* @see ItemParameterCriterion::validate
*/
protected function doValidation($value, Parameter $parameter, array $parameters)
{
$title = Title::newFromText($value, Maps_NS_LAYER);
if ($title->getNamespace() == Maps_NS_LAYER && $title->exists()) {
$layerPage = new MapsLayerPage($title);
return $layerPage->hasValidDefinition($this->service);
}
return false;
}
/**
* @see ItemParameterCriterion::validate
*/
protected function doValidation($value, Parameter $parameter, array $parameters)
{
$parts = explode($this->groupNameSep, $value, 2);
$layerTitle = Title::newFromText($parts[0], Maps_NS_LAYER);
// if page with layer definition doesn't exist:
if ($layerTitle === null || $layerTitle->getNamespace() !== Maps_NS_LAYER || !$layerTitle->exists()) {
return false;
}
$layerName = count($parts) > 1 ? $parts[1] : null;
$layerPage = new MapsLayerPage($layerTitle);
return $layerPage->hasUsableLayer($layerName);
}
/**
* @see ParameterManipulation::manipulate
*
* @since 0.7
*/
public function manipulate(Parameter &$parameter, array &$parameters)
{
global $egMapsOLLayerGroups, $egMapsOLAvailableLayers;
$layerDefs = array();
$layerNames = array();
foreach ($parameter->getValue() as $layerOrGroup) {
$lcLayerOrGroup = strtolower($layerOrGroup);
// Layer groups. Loop over all items and add them when not present yet.
if (array_key_exists($lcLayerOrGroup, $egMapsOLLayerGroups)) {
foreach ($egMapsOLLayerGroups[$lcLayerOrGroup] as $layerName) {
if (!in_array($layerName, $layerNames)) {
if (is_array($egMapsOLAvailableLayers[$layerName])) {
$layerDefs[] = 'new ' . $egMapsOLAvailableLayers[$layerName][0];
} else {
$layerDefs[] = 'new ' . $egMapsOLAvailableLayers[$layerName];
}
$layerNames[] = $layerName;
}
}
} elseif (array_key_exists($lcLayerOrGroup, $egMapsOLAvailableLayers)) {
if (!in_array($lcLayerOrGroup, $layerNames)) {
if (is_array($egMapsOLAvailableLayers[$lcLayerOrGroup])) {
$layerDefs[] = 'new ' . $egMapsOLAvailableLayers[$lcLayerOrGroup][0];
} else {
$layerDefs[] = 'new ' . $egMapsOLAvailableLayers[$lcLayerOrGroup];
}
$layerNames[] = $lcLayerOrGroup;
}
} else {
$title = Title::newFromText($layerOrGroup, Maps_NS_LAYER);
if ($title->getNamespace() == Maps_NS_LAYER && $title->exists()) {
$layerPage = new MapsLayerPage($title);
if ($layerPage->hasValidDefinition('openlayers')) {
$layer = $layerPage->getLayer();
if (!in_array($layerOrGroup, $layerNames)) {
$layerDefs[] = $layer->getJavaScriptDefinition();
$layerNames[] = $layerOrGroup;
}
} else {
wfWarn("Invalid layer ({$layerOrGroup}) encountered after validation.");
}
} else {
wfWarn("Invalid layer ({$layerOrGroup}) encountered after validation.");
}
}
}
$parameter->setValue($layerDefs);
MapsMappingServices::getServiceInstance('openlayers')->addLayerDependencies($this->getDependencies($layerNames));
}
