/**
* {@inheritdoc}
*/
public function optionsForm(&$form, &$form_state)
{
$form['options']['grouptitle'] = array('#type' => 'textfield', '#title' => 'Layer group title', '#default_value' => $this->getOption('grouptitle', 'Base layers'));
/** @var LayerInterface[] $all_layers */
$all_layers = Openlayers::loadAll('Layer');
array_walk($all_layers, function ($object) {
$object->setWeight(0);
$object->enabled = 0;
});
foreach ($this->getOption('grouplayers', array()) as $weight => $layer) {
$layer = Openlayers::load('layer', $layer);
$all_layers[$layer->getMachineName()]->setWeight($weight);
$all_layers[$layer->getMachineName()]->enabled = 1;
}
uasort($all_layers, function ($a, $b) {
if ($a->enabled > $b->enabled) {
return -1;
} elseif ($a->enabled < $b->enabled) {
return 1;
}
if ($a->getWeight() < $b->getWeight()) {
return -1;
} elseif ($a->getWeight() > $b->getWeight()) {
return 1;
}
if ($a->getMachineName() < $b->getMachineName()) {
return -1;
} elseif ($a->getMachineName() > $b->getMachineName()) {
return 1;
}
return 0;
});
$data = array();
$i = 0;
/** @var \Drupal\openlayers\Types\Layer $layer */
foreach ($all_layers as $layer) {
$data[$layer->getMachineName()] = array('name' => $layer->getName(), 'machine_name' => $layer->getMachineName(), 'factory_service' => $layer->getFactoryService(), 'weight' => $i++, 'enabled' => isset($layer->enabled) ? $layer->enabled : 0);
}
$rows = array();
$row_elements = array();
foreach ($data as $id => $entry) {
$rows[$id] = array('data' => array(array('class', array('entry-cross')), array('data' => array('#type' => 'weight', '#title' => t('Weight'), '#title_display' => 'invisible', '#default_value' => $entry['weight'], '#parents' => array('grouplayers', $id, 'weight'), '#attributes' => array('class' => array('entry-order-weight')))), array('data' => array('#type' => 'hidden', '#default_value' => $entry['machine_name'], '#parents' => array('grouplayers', $id, 'machine_name'))), array('data' => array('#type' => 'checkbox', '#title' => t('Enable'), '#title_display' => 'invisible', '#default_value' => $entry['enabled'], '#parents' => array('grouplayers', $id, 'enabled'))), check_plain($entry['name']), check_plain($entry['machine_name']), check_plain($entry['factory_service']), l(t('Edit'), 'admin/structure/openlayers/layers/list/' . $entry['machine_name'] . '/edit/options', array('query' => array('destination' => current_path())))), 'class' => array('draggable'));
// Build rows of the form elements in the table.
$row_elements[$id] = array('weight' => &$rows[$id]['data'][1]['data'], 'enabled' => &$rows[$id]['data'][2]['data'], 'machine_name' => &$rows[$id]['data'][3]['data']);
}
$form['grouplayers'] = array('#type' => 'fieldset', '#title' => 'Layers', '#collapsible' => FALSE, '#collapsed' => FALSE);
// Add the table to the form.
$form['grouplayers']['table_layers'] = array('#theme' => 'table', 'elements' => $row_elements, '#header' => array(array('data' => NULL, 'colspan' => 2), array('data' => t('Enabled'), 'colspan' => 2), t('Name'), t('Machine name'), t('Factory service'), t('Operations')), '#rows' => $rows, '#empty' => t('There are no entries available.'), '#attributes' => array('id' => 'entry-order-layers'));
drupal_add_tabledrag('entry-order-layers', 'order', 'sibling', 'entry-order-weight');
}
/**
* {@inheritdoc}
*/
public function getParents()
{
return array_filter(Openlayers::loadAll('Map'), function ($map) {
return array_filter($map->getObjects($this->getType()), function ($object) {
return $object->getMachineName() == $this->getMachineName();
});
});
}
