/**
* {@inheritDoc}
*/
public function optionsToObjects()
{
$import = parent::optionsToObjects();
if ($layer = $this->getOption('layer')) {
$layer = Openlayers::load('layer', $layer);
$import = array_merge($layer->getCollection()->getFlatList(), $import);
}
return $import;
}
/**
* {@inheritdoc}
*/
public function postBuild(array &$build, ObjectInterface $context = NULL)
{
parent::postBuild($build, $context);
$options = array();
foreach (\Drupal\openlayers\Openlayers::loadAllExportable('Map') as $machine_name => $data) {
if (!is_object($data) || property_exists($data, 'disabled') && ($data->disabled == 1 || $data->disabled == TRUE)) {
continue;
}
$options[$machine_name] = $data->name;
}
$wrapper = 'wrapper-' . $context->getId();
$build['openlayers_default_map'] = array('#type' => 'select', '#title' => 'Chose a map', '#multiple' => FALSE, '#options' => $options, '#ajax' => array('callback' => '_openlayers_ajax_reload_default_map', 'method' => 'replace', 'wrapper' => $wrapper, 'effect' => 'fade'));
$build['form'] = array('#type' => 'container', '#attributes' => array('id' => $wrapper));
$build['form'][$context->getId()]['map'] = $build['openlayers'];
unset($build['openlayers']);
}
/**
* {@inheritdoc}
*/
public function optionsToObjects()
{
$import = parent::optionsToObjects();
if ($style = $this->getOption('editStyle')) {
$style = Openlayers::load('style', $style);
$this->setWeight($style->getWeight() + 1);
$import = array_merge($style->getCollection()->getFlatList(), $import);
}
if ($layer = $this->getOption('editLayer')) {
$layer = Openlayers::load('layer', $layer);
$import = array_merge($layer->getCollection()->getFlatList(), $import);
}
if ($control = $this->getOption('editControl')) {
$control = Openlayers::load('control', $control);
$import = array_merge($control->getCollection()->getFlatList(), $import);
}
return $import;
}
/**
* {@inheritdoc}
*/
public function preBuild(array &$build, ObjectInterface $context = NULL)
{
parent::preBuild($build, $context);
$layers = $this->getOption('layers', array());
$map_layers = $context->getObjects('layer');
// Only handle layers available in the map and configured in the control.
// Ensures maximum performance on client side while having maximum
// configuration flexibility.
$frontend_layers = array();
foreach ($map_layers as $map_layer) {
if (isset($layers[$map_layer->getMachineName()])) {
$frontend_layers[$map_layer->getMachineName()] = $map_layer->getMachineName();
}
}
// Don't name these "layers" otherwise Object::getJS() will delete the
// option from the JS array.
$this->setOption('frontend_layers', $frontend_layers);
}
/**
* {@inheritdoc}
*/
public function attached()
{
$attached = parent::attached();
$attached['libraries_load'][] = array('bootstrap');
return $attached;
}
/**
* {@inheritdoc}
*/
public function getJS()
{
$js = parent::getJS();
$js['opt']['url'] = file_create_url(drupal_get_path('module', 'openlayers_examples') . '/assets/Butterfly.png');
return $js;
}
/**
* {@inheritDoc}
*/
public function optionsFormSubmit($form, &$form_state)
{
$form_state['values']['options']['shadow'] = (bool) $form_state['values']['options']['shadow'];
$form_state['values']['options']['hwaccel'] = (bool) $form_state['values']['options']['hwaccel'];
parent::optionsFormSubmit($form, $form_state);
}
/**
* {@inheritdoc}
*/
public function getJS()
{
// Ensure the options are properly set and clean.
$this->options['dataType'] = array_filter($this->options['dataType']);
$this->options['typeOfFeature'] = array_filter($this->options['typeOfFeature']);
$this->options['actionFeature'] = array_filter($this->options['actionFeature']);
// Process initial data. Ensure it's WKT.
if (isset($this->options['initialData'])) {
// Process strings and arrays likewise.
geophp_load();
if (!is_array($this->options['initialData'])) {
$this->options['initialData'] = array($this->options['initialData']);
}
$geoms = array();
foreach ($this->options['initialData'] as $delta => $item) {
if (is_array($item) && array_key_exists('geom', $item)) {
$geoms[] = geoPHP::load($item['geom']);
} else {
// Is this really necessary ? Commented for now.
// $geoms[] = geoPHP::load('');
}
}
$combined_geom = geoPHP::geometryReduce($geoms);
// If we could parse the geom process further.
if ($combined_geom && !$combined_geom->isEmpty()) {
// We want to force the combined_geom into a geometryCollection.
$geom_type = $combined_geom->geometryType();
if ($geom_type == 'MultiPolygon' || $geom_type == 'MultiLineString' || $geom_type == 'MultiPoint') {
$combined_geom = new \GeometryCollection($combined_geom->getComponents());
}
// Ensure proper initial data in the textarea / hidden field.
$this->options['initialData'] = $combined_geom->out(strtolower(key($this->options['dataType'])));
$this->options['initialDataType'] = key($this->options['dataType']);
} else {
// Set initial data to NULL if the data couldn't be evaluated.
$this->options['initialData'] = NULL;
$this->options['initialDataType'] = key($this->options['dataType']);
}
}
return parent::getJS();
}
